dprintk("Stopping isoc\n");
-
for (i = 0; i < CX231XX_AUDIO_BUFS; i++) {
- if(dev->adev.urb[i]) {
- if (!irqs_disabled())
- usb_kill_urb(dev->adev.urb[i]);
- else
- usb_unlink_urb(dev->adev.urb[i]);
+ if (dev->adev.urb[i]) {
+ if (!irqs_disabled())
+ usb_kill_urb(dev->adev.urb[i]);
+ else
+ usb_unlink_urb(dev->adev.urb[i]);
- usb_free_urb(dev->adev.urb[i]);
- dev->adev.urb[i] = NULL;
+ usb_free_urb(dev->adev.urb[i]);
+ dev->adev.urb[i] = NULL;
- kfree(dev->adev.transfer_buffer[i]);
- dev->adev.transfer_buffer[i] = NULL;
+ kfree(dev->adev.transfer_buffer[i]);
+ dev->adev.transfer_buffer[i] = NULL;
- }
+ }
}
return 0;
static void cx231xx_audio_isocirq(struct urb *urb)
{
- struct cx231xx *dev = urb->context;
- int i;
- unsigned int oldptr;
- int period_elapsed = 0;
- int status;
- unsigned char *cp;
- unsigned int stride;
+ struct cx231xx *dev = urb->context;
+ int i;
+ unsigned int oldptr;
+ int period_elapsed = 0;
+ int status;
+ unsigned char *cp;
+ unsigned int stride;
struct snd_pcm_substream *substream;
- struct snd_pcm_runtime *runtime;
-
- switch (urb->status) {
- case 0: /* success */
- case -ETIMEDOUT: /* NAK */
- break;
- case -ECONNRESET: /* kill */
- case -ENOENT:
- case -ESHUTDOWN:
- return;
- default: /* error */
- dprintk("urb completition error %d.\n", urb->status);
- break;
+ struct snd_pcm_runtime *runtime;
+
+ switch (urb->status) {
+ case 0: /* success */
+ case -ETIMEDOUT: /* NAK */
+ break;
+ case -ECONNRESET: /* kill */
+ case -ENOENT:
+ case -ESHUTDOWN:
+ return;
+ default: /* error */
+ dprintk("urb completition error %d.\n", urb->status);
+ break;
}
if (dev->adev.capture_pcm_substream) {
runtime->period_size;
period_elapsed = 1;
}
-
snd_pcm_stream_unlock(substream);
}
if (period_elapsed)
status = usb_submit_urb(urb, GFP_ATOMIC);
if (status < 0) {
cx231xx_errdev("resubmit of audio urb failed (error=%i)\n",
- status);
+ status);
}
return;
}
static int cx231xx_init_audio_isoc(struct cx231xx *dev)
{
- int i, errCode;
- int sb_size;
+ int i, errCode;
+ int sb_size;
- cx231xx_info("%s: Starting AUDIO transfers\n",__func__);
+ cx231xx_info("%s: Starting AUDIO transfers\n", __func__);
- sb_size = CX231XX_NUM_AUDIO_PACKETS * dev->adev.max_pkt_size;
+ sb_size = CX231XX_NUM_AUDIO_PACKETS * dev->adev.max_pkt_size;
for (i = 0; i < CX231XX_AUDIO_BUFS; i++) {
struct urb *urb;
urb->dev = dev->udev;
urb->context = dev;
- urb->pipe = usb_rcvisocpipe(dev->udev, dev->adev.end_point_addr);
+ urb->pipe =
+ usb_rcvisocpipe(dev->udev, dev->adev.end_point_addr);
urb->transfer_flags = URB_ISO_ASAP;
urb->transfer_buffer = dev->adev.transfer_buffer[i];
urb->interval = 1;
urb->transfer_buffer_length = sb_size;
for (j = k = 0; j < CX231XX_NUM_AUDIO_PACKETS;
- j++, k += dev->adev.max_pkt_size) {
+ j++, k += dev->adev.max_pkt_size) {
urb->iso_frame_desc[j].offset = k;
- urb->iso_frame_desc[j].length =
- dev->adev.max_pkt_size;
+ urb->iso_frame_desc[j].length = dev->adev.max_pkt_size;
}
dev->adev.urb[i] = urb;
}
static int cx231xx_cmd(struct cx231xx *dev, int cmd, int arg)
{
- dprintk("%s transfer\n", (dev->adev.capture_stream == STREAM_ON)?
- "stop" : "start");
+ dprintk("%s transfer\n", (dev->adev.capture_stream == STREAM_ON) ?
+ "stop" : "start");
switch (cmd) {
- case CX231XX_CAPTURE_STREAM_EN:
+ case CX231XX_CAPTURE_STREAM_EN:
if (dev->adev.capture_stream == STREAM_OFF && arg == 1) {
dev->adev.capture_stream = STREAM_ON;
cx231xx_init_audio_isoc(dev);
dev->adev.capture_stream = STREAM_OFF;
cx231xx_isoc_audio_deinit(dev);
} else {
- cx231xx_errdev( "An underrun very likely occurred. "
- "Ignoring it.\n");
+ cx231xx_errdev("An underrun very likely occurred. "
+ "Ignoring it.\n");
}
return 0;
default:
static struct snd_pcm_hardware snd_cx231xx_hw_capture = {
.info = SNDRV_PCM_INFO_BLOCK_TRANSFER |
- SNDRV_PCM_INFO_MMAP |
- SNDRV_PCM_INFO_INTERLEAVED |
- SNDRV_PCM_INFO_MMAP_VALID,
+ SNDRV_PCM_INFO_MMAP |
+ SNDRV_PCM_INFO_INTERLEAVED | SNDRV_PCM_INFO_MMAP_VALID,
.formats = SNDRV_PCM_FMTBIT_S16_LE,
.channels_min = 2,
.channels_max = 2,
.buffer_bytes_max = 62720 * 8, /* just about the value in usbaudio.c */
- .period_bytes_min = 64, /* 12544/2, */
+ .period_bytes_min = 64, /* 12544/2, */
.period_bytes_max = 12544,
.periods_min = 2,
- .periods_max = 98, /* 12544, */
+ .periods_max = 98, /* 12544, */
};
static int snd_cx231xx_capture_open(struct snd_pcm_substream *substream)
if (!dev) {
cx231xx_errdev("BUG: cx231xx can't find device struct."
- " Can't proceed with open\n");
+ " Can't proceed with open\n");
return -ENODEV;
}
/* Sets volume, mute, etc */
dev->mute = 0;
- /* set alternate setting for audio interface */
- ret = cx231xx_set_alt_setting(dev, INDEX_AUDIO, 1); /* 1 - 48000 samples per sec */
- if (ret < 0) {
- cx231xx_errdev("failed to set alternate setting !\n");
+ /* set alternate setting for audio interface */
+ ret = cx231xx_set_alt_setting(dev, INDEX_AUDIO, 1); /* 1 - 48000 samples per sec */
+ if (ret < 0) {
+ cx231xx_errdev("failed to set alternate setting !\n");
- return ret;
- }
+ return ret;
+ }
- /* inform hardware to start streaming */
- ret = cx231xx_capture_start(dev, 1, Audio);
+ /* inform hardware to start streaming */
+ ret = cx231xx_capture_start(dev, 1, Audio);
runtime->hw = snd_cx231xx_hw_capture;
- mutex_lock(&dev->lock);
+ mutex_lock(&dev->lock);
dev->adev.users++;
- mutex_unlock(&dev->lock);
+ mutex_unlock(&dev->lock);
snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS);
dev->adev.capture_pcm_substream = substream;
static int snd_cx231xx_pcm_close(struct snd_pcm_substream *substream)
{
- int ret;
+ int ret;
struct cx231xx *dev = snd_pcm_substream_chip(substream);
-
dprintk("closing device\n");
- /* set alternate setting for audio interface */
- ret = cx231xx_set_alt_setting(dev, INDEX_AUDIO, 0); /* 1 - 48000 samples per sec */
- if (ret < 0) {
- cx231xx_errdev("failed to set alternate setting !\n");
+ /* set alternate setting for audio interface */
+ ret = cx231xx_set_alt_setting(dev, INDEX_AUDIO, 0); /* 1 - 48000 samples per sec */
+ if (ret < 0) {
+ cx231xx_errdev("failed to set alternate setting !\n");
- return ret;
- }
+ return ret;
+ }
- /* inform hardware to start streaming */
- ret = cx231xx_capture_start(dev, 0, Audio);
+ /* inform hardware to start streaming */
+ ret = cx231xx_capture_start(dev, 0, Audio);
dev->mute = 1;
mutex_lock(&dev->lock);
- dev->adev.users--;
+ dev->adev.users--;
mutex_unlock(&dev->lock);
if (dev->adev.users == 0 && dev->adev.shutdown == 1) {
}
static int snd_cx231xx_hw_capture_params(struct snd_pcm_substream *substream,
- struct snd_pcm_hw_params *hw_params)
+ struct snd_pcm_hw_params *hw_params)
{
unsigned int channels, rate, format;
int ret;
dprintk("Setting capture parameters\n");
ret = snd_pcm_alloc_vmalloc_buffer(substream,
- params_buffer_bytes(hw_params));
+ params_buffer_bytes(hw_params));
format = params_format(hw_params);
rate = params_rate(hw_params);
channels = params_channels(hw_params);
}
static int snd_cx231xx_capture_trigger(struct snd_pcm_substream *substream,
- int cmd)
+ int cmd)
{
struct cx231xx *dev = snd_pcm_substream_chip(substream);
- int retval;
+ int retval;
+ dprintk("Should %s capture\n", (cmd == SNDRV_PCM_TRIGGER_START) ?
+ "start" : "stop");
- dprintk("Should %s capture\n", (cmd == SNDRV_PCM_TRIGGER_START)?
- "start": "stop");
-
- spin_lock(&dev->adev.slock);
+ spin_lock(&dev->adev.slock);
switch (cmd) {
case SNDRV_PCM_TRIGGER_START:
- cx231xx_cmd(dev, CX231XX_CAPTURE_STREAM_EN, CX231XX_START_AUDIO);
+ cx231xx_cmd(dev, CX231XX_CAPTURE_STREAM_EN,
+ CX231XX_START_AUDIO);
retval = 0;
break;
case SNDRV_PCM_TRIGGER_STOP:
- cx231xx_cmd(dev, CX231XX_CAPTURE_STREAM_EN, CX231XX_STOP_AUDIO);
+ cx231xx_cmd(dev, CX231XX_CAPTURE_STREAM_EN, CX231XX_STOP_AUDIO);
retval = 0;
- break;
+ break;
default:
retval = -EINVAL;
}
- spin_unlock(&dev->adev.slock);
+ spin_unlock(&dev->adev.slock);
return retval;
}
static snd_pcm_uframes_t snd_cx231xx_capture_pointer(struct snd_pcm_substream
- *substream)
+ *substream)
{
struct cx231xx *dev;
- unsigned long flags;
+ unsigned long flags;
snd_pcm_uframes_t hwptr_done;
dev = snd_pcm_substream_chip(substream);
- spin_lock_irqsave(&dev->adev.slock, flags);
+ spin_lock_irqsave(&dev->adev.slock, flags);
hwptr_done = dev->adev.hwptr_done_capture;
- spin_unlock_irqrestore(&dev->adev.slock, flags);
+ spin_unlock_irqrestore(&dev->adev.slock, flags);
return hwptr_done;
}
}
static struct snd_pcm_ops snd_cx231xx_pcm_capture = {
- .open = snd_cx231xx_capture_open,
- .close = snd_cx231xx_pcm_close,
- .ioctl = snd_pcm_lib_ioctl,
+ .open = snd_cx231xx_capture_open,
+ .close = snd_cx231xx_pcm_close,
+ .ioctl = snd_pcm_lib_ioctl,
.hw_params = snd_cx231xx_hw_capture_params,
- .hw_free = snd_cx231xx_hw_capture_free,
- .prepare = snd_cx231xx_prepare,
- .trigger = snd_cx231xx_capture_trigger,
- .pointer = snd_cx231xx_capture_pointer,
- .page = snd_pcm_get_vmalloc_page,
+ .hw_free = snd_cx231xx_hw_capture_free,
+ .prepare = snd_cx231xx_prepare,
+ .trigger = snd_cx231xx_capture_trigger,
+ .pointer = snd_cx231xx_capture_pointer,
+ .page = snd_pcm_get_vmalloc_page,
};
static int cx231xx_audio_init(struct cx231xx *dev)
{
struct cx231xx_audio *adev = &dev->adev;
- struct snd_pcm *pcm;
- struct snd_card *card;
- static int devnr;
- int err;
- struct usb_interface *uif;
- int i, isoc_pipe = 0;
+ struct snd_pcm *pcm;
+ struct snd_card *card;
+ static int devnr;
+ int err;
+ struct usb_interface *uif;
+ int i, isoc_pipe = 0;
if (dev->has_alsa_audio != 1) {
/* This device does not support the extension (in this case
}
cx231xx_info("cx231xx-audio.c: probing for cx231xx "
- "non standard usbaudio\n");
+ "non standard usbaudio\n");
card = snd_card_new(index[devnr], "Cx231xx Audio", THIS_MODULE, 0);
if (card == NULL) {
return err;
}
- snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_cx231xx_pcm_capture);
+ snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE,
+ &snd_cx231xx_pcm_capture);
pcm->info_flags = 0;
pcm->private_data = dev;
strcpy(pcm->name, "Conexant cx231xx Capture");
adev->sndcard = card;
adev->udev = dev->udev;
- /* compute alternate max packet sizes for Audio */
- uif = dev->udev->actconfig->interface[dev->current_pcb_config.hs_config_info[0].interface_info.audio_index+1];
+ /* compute alternate max packet sizes for Audio */
+ uif =
+ dev->udev->actconfig->interface[dev->current_pcb_config.
+ hs_config_info[0].interface_info.
+ audio_index + 1];
- adev->end_point_addr = le16_to_cpu(uif->altsetting[0].endpoint[isoc_pipe].desc.bEndpointAddress);
+ adev->end_point_addr =
+ le16_to_cpu(uif->altsetting[0].endpoint[isoc_pipe].desc.
+ bEndpointAddress);
- adev->num_alt = uif->num_altsetting;
- cx231xx_info(": EndPoint Addr 0x%x, Alternate settings: %i\n", adev->end_point_addr,
- adev->num_alt);
- adev->alt_max_pkt_size = kmalloc(32 * adev->num_alt, GFP_KERNEL);
+ adev->num_alt = uif->num_altsetting;
+ cx231xx_info(": EndPoint Addr 0x%x, Alternate settings: %i\n",
+ adev->end_point_addr, adev->num_alt);
+ adev->alt_max_pkt_size = kmalloc(32 * adev->num_alt, GFP_KERNEL);
- if (adev->alt_max_pkt_size == NULL) {
- cx231xx_errdev("out of memory!\n");
- return -ENOMEM;
- }
+ if (adev->alt_max_pkt_size == NULL) {
+ cx231xx_errdev("out of memory!\n");
+ return -ENOMEM;
+ }
- for (i = 0; i < adev->num_alt ; i++) {
- u16 tmp = le16_to_cpu(uif->altsetting[i].endpoint[isoc_pipe].desc.
- wMaxPacketSize);
- adev->alt_max_pkt_size[i] =
- (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1);
- cx231xx_info("Alternate setting %i, max size= %i\n", i,
- adev->alt_max_pkt_size[i]);
- }
+ for (i = 0; i < adev->num_alt; i++) {
+ u16 tmp =
+ le16_to_cpu(uif->altsetting[i].endpoint[isoc_pipe].desc.
+ wMaxPacketSize);
+ adev->alt_max_pkt_size[i] =
+ (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1);
+ cx231xx_info("Alternate setting %i, max size= %i\n", i,
+ adev->alt_max_pkt_size[i]);
+ }
return 0;
}
if (dev->adev.sndcard) {
snd_card_free(dev->adev.sndcard);
- kfree(dev->adev.alt_max_pkt_size);
+ kfree(dev->adev.alt_max_pkt_size);
dev->adev.sndcard = NULL;
}
}
static struct cx231xx_ops audio_ops = {
- .id = CX231XX_AUDIO,
+ .id = CX231XX_AUDIO,
.name = "Cx231xx Audio Extension",
.init = cx231xx_audio_init,
.fini = cx231xx_audio_fini,
#include "cx231xx.h"
-
/*************************************************************************************
* C O L I B R I - B L O C K C O N T R O L functions *
*************************************************************************************/
int cx231xx_colibri_init_super_block(struct cx231xx *dev, u32 ref_count)
{
- int status = 0;
- u8 temp = 0;
- u32 colibri_power_status = 0;
- int i = 0;
-
- /* super block initialize */
- temp = (u8)(ref_count & 0xff);
- status = cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS, SUP_BLK_TUNE2, 2, temp, 1);
-
- status = cx231xx_read_i2c_data(dev, Colibri_DEVICE_ADDRESS, SUP_BLK_TUNE2, 2, &colibri_power_status, 1);
-
- temp = (u8)((ref_count & 0x300) >> 8);
- temp |= 0x40;
- status = cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS, SUP_BLK_TUNE1, 2, temp, 1);
- status = cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS, SUP_BLK_PLL2, 2, 0x0f, 1);
-
- /* enable pll */
- while(colibri_power_status != 0x18)
- {
- status = cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS, SUP_BLK_PWRDN, 2, 0x18, 1);
- status = cx231xx_read_i2c_data(dev, Colibri_DEVICE_ADDRESS, SUP_BLK_PWRDN, 2, &colibri_power_status, 1);
- colibri_power_status &= 0xff;
- if(status < 0) {
- cx231xx_info(": Init Super Block failed in sending/receiving cmds\n");
- break;
- }
- i++;
- if( i == 10) {
- cx231xx_info(": Init Super Block force break in loop !!!!\n");
- status = -1;
- break;
- }
- }
-
- if(status < 0 )
- return status;
-
- /* start tuning filter */
- status = cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS, SUP_BLK_TUNE3, 2, 0x40, 1);
- msleep(5);
-
- /* exit tuning */
- status = cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS, SUP_BLK_TUNE3, 2, 0x00, 1);
-
- return status;
+ int status = 0;
+ u8 temp = 0;
+ u32 colibri_power_status = 0;
+ int i = 0;
+
+ /* super block initialize */
+ temp = (u8) (ref_count & 0xff);
+ status =
+ cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS, SUP_BLK_TUNE2,
+ 2, temp, 1);
+
+ status =
+ cx231xx_read_i2c_data(dev, Colibri_DEVICE_ADDRESS, SUP_BLK_TUNE2, 2,
+ &colibri_power_status, 1);
+
+ temp = (u8) ((ref_count & 0x300) >> 8);
+ temp |= 0x40;
+ status =
+ cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS, SUP_BLK_TUNE1,
+ 2, temp, 1);
+ status =
+ cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS, SUP_BLK_PLL2, 2,
+ 0x0f, 1);
+
+ /* enable pll */
+ while (colibri_power_status != 0x18) {
+ status =
+ cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS,
+ SUP_BLK_PWRDN, 2, 0x18, 1);
+ status =
+ cx231xx_read_i2c_data(dev, Colibri_DEVICE_ADDRESS,
+ SUP_BLK_PWRDN, 2,
+ &colibri_power_status, 1);
+ colibri_power_status &= 0xff;
+ if (status < 0) {
+ cx231xx_info
+ (": Init Super Block failed in sending/receiving cmds\n");
+ break;
+ }
+ i++;
+ if (i == 10) {
+ cx231xx_info
+ (": Init Super Block force break in loop !!!!\n");
+ status = -1;
+ break;
+ }
+ }
+
+ if (status < 0)
+ return status;
+
+ /* start tuning filter */
+ status =
+ cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS, SUP_BLK_TUNE3,
+ 2, 0x40, 1);
+ msleep(5);
+
+ /* exit tuning */
+ status =
+ cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS, SUP_BLK_TUNE3,
+ 2, 0x00, 1);
+
+ return status;
}
int cx231xx_colibri_init_channels(struct cx231xx *dev)
{
- int status = 0;
-
- /* power up all 3 channels, clear pd_buffer */
- status = cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS, ADC_PWRDN_CLAMP_CH1, 2, 0x00, 1);
- status = cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS, ADC_PWRDN_CLAMP_CH2, 2, 0x00, 1);
- status = cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS, ADC_PWRDN_CLAMP_CH3, 2, 0x00, 1);
-
- /* Enable quantizer calibration */
- status = cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS, ADC_COM_QUANT, 2, 0x02, 1);
-
- /* channel initialize, force modulator (fb) reset */
- status = cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS, ADC_FB_FRCRST_CH1, 2, 0x17, 1);
- status = cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS, ADC_FB_FRCRST_CH2, 2, 0x17, 1);
- status = cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS, ADC_FB_FRCRST_CH3, 2, 0x17, 1);
-
- /* start quantilizer calibration */
- status = cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS, ADC_CAL_ATEST_CH1, 2, 0x10, 1);
- status = cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS, ADC_CAL_ATEST_CH2, 2, 0x10, 1);
- status = cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS, ADC_CAL_ATEST_CH3, 2, 0x10, 1);
- msleep(5);
-
- /* exit modulator (fb) reset */
- status = cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS, ADC_FB_FRCRST_CH1, 2, 0x07, 1);
- status = cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS, ADC_FB_FRCRST_CH2, 2, 0x07, 1);
- status = cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS, ADC_FB_FRCRST_CH3, 2, 0x07, 1);
-
- /* enable the pre_clamp in each channel for single-ended input */
- status = cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS, ADC_NTF_PRECLMP_EN_CH1, 2, 0xf0, 1);
- status = cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS, ADC_NTF_PRECLMP_EN_CH2, 2, 0xf0, 1);
- status = cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS, ADC_NTF_PRECLMP_EN_CH3, 2, 0xf0, 1);
-
- /* use diode instead of resistor, so set term_en to 0, res_en to 0 */
- status = cx231xx_reg_mask_write(dev, Colibri_DEVICE_ADDRESS, 8, ADC_QGAIN_RES_TRM_CH1, 3, 7, 0x00);
- status = cx231xx_reg_mask_write(dev, Colibri_DEVICE_ADDRESS, 8, ADC_QGAIN_RES_TRM_CH2, 3, 7, 0x00);
- status = cx231xx_reg_mask_write(dev, Colibri_DEVICE_ADDRESS, 8, ADC_QGAIN_RES_TRM_CH3, 3, 7, 0x00);
-
- /* dynamic element matching off */
- status = cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS, ADC_DCSERVO_DEM_CH1, 2, 0x03, 1);
- status = cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS, ADC_DCSERVO_DEM_CH2, 2, 0x03, 1);
- status = cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS, ADC_DCSERVO_DEM_CH3, 2, 0x03, 1);
-
- return status;
+ int status = 0;
+
+ /* power up all 3 channels, clear pd_buffer */
+ status =
+ cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS,
+ ADC_PWRDN_CLAMP_CH1, 2, 0x00, 1);
+ status =
+ cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS,
+ ADC_PWRDN_CLAMP_CH2, 2, 0x00, 1);
+ status =
+ cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS,
+ ADC_PWRDN_CLAMP_CH3, 2, 0x00, 1);
+
+ /* Enable quantizer calibration */
+ status =
+ cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS, ADC_COM_QUANT,
+ 2, 0x02, 1);
+
+ /* channel initialize, force modulator (fb) reset */
+ status =
+ cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS,
+ ADC_FB_FRCRST_CH1, 2, 0x17, 1);
+ status =
+ cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS,
+ ADC_FB_FRCRST_CH2, 2, 0x17, 1);
+ status =
+ cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS,
+ ADC_FB_FRCRST_CH3, 2, 0x17, 1);
+
+ /* start quantilizer calibration */
+ status =
+ cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS,
+ ADC_CAL_ATEST_CH1, 2, 0x10, 1);
+ status =
+ cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS,
+ ADC_CAL_ATEST_CH2, 2, 0x10, 1);
+ status =
+ cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS,
+ ADC_CAL_ATEST_CH3, 2, 0x10, 1);
+ msleep(5);
+
+ /* exit modulator (fb) reset */
+ status =
+ cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS,
+ ADC_FB_FRCRST_CH1, 2, 0x07, 1);
+ status =
+ cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS,
+ ADC_FB_FRCRST_CH2, 2, 0x07, 1);
+ status =
+ cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS,
+ ADC_FB_FRCRST_CH3, 2, 0x07, 1);
+
+ /* enable the pre_clamp in each channel for single-ended input */
+ status =
+ cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS,
+ ADC_NTF_PRECLMP_EN_CH1, 2, 0xf0, 1);
+ status =
+ cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS,
+ ADC_NTF_PRECLMP_EN_CH2, 2, 0xf0, 1);
+ status =
+ cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS,
+ ADC_NTF_PRECLMP_EN_CH3, 2, 0xf0, 1);
+
+ /* use diode instead of resistor, so set term_en to 0, res_en to 0 */
+ status =
+ cx231xx_reg_mask_write(dev, Colibri_DEVICE_ADDRESS, 8,
+ ADC_QGAIN_RES_TRM_CH1, 3, 7, 0x00);
+ status =
+ cx231xx_reg_mask_write(dev, Colibri_DEVICE_ADDRESS, 8,
+ ADC_QGAIN_RES_TRM_CH2, 3, 7, 0x00);
+ status =
+ cx231xx_reg_mask_write(dev, Colibri_DEVICE_ADDRESS, 8,
+ ADC_QGAIN_RES_TRM_CH3, 3, 7, 0x00);
+
+ /* dynamic element matching off */
+ status =
+ cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS,
+ ADC_DCSERVO_DEM_CH1, 2, 0x03, 1);
+ status =
+ cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS,
+ ADC_DCSERVO_DEM_CH2, 2, 0x03, 1);
+ status =
+ cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS,
+ ADC_DCSERVO_DEM_CH3, 2, 0x03, 1);
+
+ return status;
}
int cx231xx_colibri_setup_AFE_for_baseband(struct cx231xx *dev)
{
- u32 c_value = 0;
- int status = 0;
+ u32 c_value = 0;
+ int status = 0;
- status = cx231xx_read_i2c_data(dev, Colibri_DEVICE_ADDRESS, ADC_PWRDN_CLAMP_CH2, 2, &c_value, 1);
- c_value &= (~(0x50));
- status = cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS, ADC_PWRDN_CLAMP_CH2, 2, c_value, 1);
+ status =
+ cx231xx_read_i2c_data(dev, Colibri_DEVICE_ADDRESS,
+ ADC_PWRDN_CLAMP_CH2, 2, &c_value, 1);
+ c_value &= (~(0x50));
+ status =
+ cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS,
+ ADC_PWRDN_CLAMP_CH2, 2, c_value, 1);
- return status;
+ return status;
}
/*
*/
int cx231xx_colibri_set_input_mux(struct cx231xx *dev, u32 input_mux)
{
- u8 ch1_setting = (u8)input_mux;
- u8 ch2_setting = (u8)(input_mux >> 8);
- u8 ch3_setting = (u8)(input_mux >> 16);
- int status = 0;
- u32 value = 0;
-
- if(ch1_setting != 0)
- {
- status = cx231xx_read_i2c_data(dev, Colibri_DEVICE_ADDRESS, ADC_INPUT_CH1, 2, &value, 1);
- value &= (!INPUT_SEL_MASK);
- value |= (ch1_setting-1)<<4;
- value &= 0xff;
- status = cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS, ADC_INPUT_CH1, 2, value, 1);
- }
-
- if(ch2_setting != 0)
- {
- status = cx231xx_read_i2c_data(dev, Colibri_DEVICE_ADDRESS, ADC_INPUT_CH2, 2, &value, 1);
- value &= (!INPUT_SEL_MASK);
- value |= (ch2_setting-1)<<4;
- value &= 0xff;
- status = cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS, ADC_INPUT_CH2, 2, value, 1);
- }
-
- /* For ch3_setting, the value to put in the register is 7 less than the input number */
- if(ch3_setting != 0)
- {
- status = cx231xx_read_i2c_data(dev, Colibri_DEVICE_ADDRESS, ADC_INPUT_CH3, 2, &value, 1);
- value &= (!INPUT_SEL_MASK);
- value |= (ch3_setting-1)<<4;
- value &= 0xff;
- status = cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS, ADC_INPUT_CH3, 2, value, 1);
- }
-
- return status;
+ u8 ch1_setting = (u8) input_mux;
+ u8 ch2_setting = (u8) (input_mux >> 8);
+ u8 ch3_setting = (u8) (input_mux >> 16);
+ int status = 0;
+ u32 value = 0;
+
+ if (ch1_setting != 0) {
+ status =
+ cx231xx_read_i2c_data(dev, Colibri_DEVICE_ADDRESS,
+ ADC_INPUT_CH1, 2, &value, 1);
+ value &= (!INPUT_SEL_MASK);
+ value |= (ch1_setting - 1) << 4;
+ value &= 0xff;
+ status =
+ cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS,
+ ADC_INPUT_CH1, 2, value, 1);
+ }
+
+ if (ch2_setting != 0) {
+ status =
+ cx231xx_read_i2c_data(dev, Colibri_DEVICE_ADDRESS,
+ ADC_INPUT_CH2, 2, &value, 1);
+ value &= (!INPUT_SEL_MASK);
+ value |= (ch2_setting - 1) << 4;
+ value &= 0xff;
+ status =
+ cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS,
+ ADC_INPUT_CH2, 2, value, 1);
+ }
+
+ /* For ch3_setting, the value to put in the register is 7 less than the input number */
+ if (ch3_setting != 0) {
+ status =
+ cx231xx_read_i2c_data(dev, Colibri_DEVICE_ADDRESS,
+ ADC_INPUT_CH3, 2, &value, 1);
+ value &= (!INPUT_SEL_MASK);
+ value |= (ch3_setting - 1) << 4;
+ value &= 0xff;
+ status =
+ cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS,
+ ADC_INPUT_CH3, 2, value, 1);
+ }
+
+ return status;
}
int cx231xx_colibri_set_mode(struct cx231xx *dev, enum AFE_MODE mode)
{
- int status = 0;
-
- switch(mode) {
- case AFE_MODE_LOW_IF:
- /* SetupAFEforLowIF(); */
- break;
- case AFE_MODE_BASEBAND:
- status = cx231xx_colibri_setup_AFE_for_baseband(dev);
- break;
- case AFE_MODE_EU_HI_IF:
- /* SetupAFEforEuHiIF(); */
- break;
- case AFE_MODE_US_HI_IF:
- /* SetupAFEforUsHiIF(); */
- break;
- case AFE_MODE_JAPAN_HI_IF:
- /* SetupAFEforJapanHiIF(); */
- break;
- }
-
- if((mode != dev->colibri_mode) && (dev->video_input == CX231XX_VMUX_TELEVISION)) {
- status = cx231xx_colibri_adjust_ref_count(dev, CX231XX_VMUX_TELEVISION);
- }
-
- dev->colibri_mode = mode;
-
- return status;
+ int status = 0;
+
+ switch (mode) {
+ case AFE_MODE_LOW_IF:
+ /* SetupAFEforLowIF(); */
+ break;
+ case AFE_MODE_BASEBAND:
+ status = cx231xx_colibri_setup_AFE_for_baseband(dev);
+ break;
+ case AFE_MODE_EU_HI_IF:
+ /* SetupAFEforEuHiIF(); */
+ break;
+ case AFE_MODE_US_HI_IF:
+ /* SetupAFEforUsHiIF(); */
+ break;
+ case AFE_MODE_JAPAN_HI_IF:
+ /* SetupAFEforJapanHiIF(); */
+ break;
+ }
+
+ if ((mode != dev->colibri_mode)
+ && (dev->video_input == CX231XX_VMUX_TELEVISION)) {
+ status =
+ cx231xx_colibri_adjust_ref_count(dev,
+ CX231XX_VMUX_TELEVISION);
+ }
+
+ dev->colibri_mode = mode;
+
+ return status;
}
/* For power saving in the EVK */
int cx231xx_colibri_update_power_control(struct cx231xx *dev, AV_MODE avmode)
{
- u32 colibri_power_status = 0;
- int status = 0;
-
- switch (dev->model) {
- case CX231XX_BOARD_CNXT_RDE_250:
- case CX231XX_BOARD_CNXT_RDU_250:
-
- if(avmode==POLARIS_AVMODE_ANALOGT_TV)
- {
- while(colibri_power_status != 0x18) {
- status = cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS,
- SUP_BLK_PWRDN, 2, 0x18, 1);
- status = cx231xx_read_i2c_data(dev, Colibri_DEVICE_ADDRESS,
- SUP_BLK_PWRDN, 2, &colibri_power_status, 1);
- if(status < 0 )
- break;
- }
-
- status = cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS,
- ADC_PWRDN_CLAMP_CH1, 2, 0x00, 1);
- status = cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS,
- ADC_PWRDN_CLAMP_CH2, 2, 0x00, 1);
- status = cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS,
- ADC_PWRDN_CLAMP_CH3, 2, 0x00, 1);
- }
- else if(avmode==POLARIS_AVMODE_DIGITAL) {
- status = cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS,
- ADC_PWRDN_CLAMP_CH1, 2, 0x70, 1);
- status = cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS,
- ADC_PWRDN_CLAMP_CH2, 2, 0x70, 1);
- status = cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS,
- ADC_PWRDN_CLAMP_CH3, 2, 0x70, 1);
-
- status = cx231xx_read_i2c_data(dev, Colibri_DEVICE_ADDRESS,
- SUP_BLK_PWRDN, 2, &colibri_power_status, 1);
- colibri_power_status |=0x07;
- status = cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS,
- SUP_BLK_PWRDN, 2, colibri_power_status, 1);
- }
- else if(avmode==POLARIS_AVMODE_ENXTERNAL_AV) {
-
- while(colibri_power_status != 0x18) {
- status = cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS,
- SUP_BLK_PWRDN, 2, 0x18, 1);
- status = cx231xx_read_i2c_data(dev, Colibri_DEVICE_ADDRESS,
- SUP_BLK_PWRDN, 2, &colibri_power_status, 1);
- if(status < 0 )
- break;
- }
-
- status = cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS,
- ADC_PWRDN_CLAMP_CH1, 2, 0x00, 1);
- status = cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS,
- ADC_PWRDN_CLAMP_CH2, 2, 0x00, 1);
- status = cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS,
- ADC_PWRDN_CLAMP_CH3, 2, 0x00, 1);
- }
- else {
- cx231xx_info("Invalid AV mode input\n");
- status = -1;
- }
- break;
- default:
- if(avmode==POLARIS_AVMODE_ANALOGT_TV)
- {
- while(colibri_power_status != 0x18) {
- status = cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS,
- SUP_BLK_PWRDN, 2, 0x18, 1);
- status = cx231xx_read_i2c_data(dev, Colibri_DEVICE_ADDRESS,
- SUP_BLK_PWRDN, 2, &colibri_power_status, 1);
- if(status < 0 )
- break;
- }
-
- status = cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS,
- ADC_PWRDN_CLAMP_CH1, 2, 0x40, 1);
- status = cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS,
- ADC_PWRDN_CLAMP_CH2, 2, 0x40, 1);
- status = cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS,
- ADC_PWRDN_CLAMP_CH3, 2, 0x00, 1);
- }
- else if(avmode==POLARIS_AVMODE_DIGITAL) {
- status = cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS,
- ADC_PWRDN_CLAMP_CH1, 2, 0x70, 1);
- status = cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS,
- ADC_PWRDN_CLAMP_CH2, 2, 0x70, 1);
- status = cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS,
- ADC_PWRDN_CLAMP_CH3, 2, 0x70, 1);
-
- status = cx231xx_read_i2c_data(dev, Colibri_DEVICE_ADDRESS,
- SUP_BLK_PWRDN, 2, &colibri_power_status, 1);
- colibri_power_status |=0x07;
- status = cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS,
- SUP_BLK_PWRDN, 2, colibri_power_status, 1);
- }
- else if(avmode==POLARIS_AVMODE_ENXTERNAL_AV) {
- while(colibri_power_status != 0x18) {
- status = cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS,
- SUP_BLK_PWRDN, 2, 0x18, 1);
- status = cx231xx_read_i2c_data(dev, Colibri_DEVICE_ADDRESS,
- SUP_BLK_PWRDN, 2, &colibri_power_status, 1);
- if(status < 0 )
- break;
- }
-
- status = cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS,
- ADC_PWRDN_CLAMP_CH1, 2, 0x00, 1);
- status = cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS,
- ADC_PWRDN_CLAMP_CH2, 2, 0x00, 1);
- status = cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS,
- ADC_PWRDN_CLAMP_CH3, 2, 0x40, 1);
- }
- else {
- cx231xx_info("Invalid AV mode input\n");
- status = -1;
- }
- } /* switch */
-
- return status;
+ u32 colibri_power_status = 0;
+ int status = 0;
+
+ switch (dev->model) {
+ case CX231XX_BOARD_CNXT_RDE_250:
+ case CX231XX_BOARD_CNXT_RDU_250:
+
+ if (avmode == POLARIS_AVMODE_ANALOGT_TV) {
+ while (colibri_power_status != 0x18) {
+ status =
+ cx231xx_write_i2c_data(dev,
+ Colibri_DEVICE_ADDRESS,
+ SUP_BLK_PWRDN, 2,
+ 0x18, 1);
+ status =
+ cx231xx_read_i2c_data(dev,
+ Colibri_DEVICE_ADDRESS,
+ SUP_BLK_PWRDN, 2,
+ &colibri_power_status,
+ 1);
+ if (status < 0)
+ break;
+ }
+
+ status =
+ cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS,
+ ADC_PWRDN_CLAMP_CH1, 2, 0x00,
+ 1);
+ status =
+ cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS,
+ ADC_PWRDN_CLAMP_CH2, 2, 0x00,
+ 1);
+ status =
+ cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS,
+ ADC_PWRDN_CLAMP_CH3, 2, 0x00,
+ 1);
+ } else if (avmode == POLARIS_AVMODE_DIGITAL) {
+ status =
+ cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS,
+ ADC_PWRDN_CLAMP_CH1, 2, 0x70,
+ 1);
+ status =
+ cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS,
+ ADC_PWRDN_CLAMP_CH2, 2, 0x70,
+ 1);
+ status =
+ cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS,
+ ADC_PWRDN_CLAMP_CH3, 2, 0x70,
+ 1);
+
+ status =
+ cx231xx_read_i2c_data(dev, Colibri_DEVICE_ADDRESS,
+ SUP_BLK_PWRDN, 2,
+ &colibri_power_status, 1);
+ colibri_power_status |= 0x07;
+ status =
+ cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS,
+ SUP_BLK_PWRDN, 2,
+ colibri_power_status, 1);
+ } else if (avmode == POLARIS_AVMODE_ENXTERNAL_AV) {
+
+ while (colibri_power_status != 0x18) {
+ status =
+ cx231xx_write_i2c_data(dev,
+ Colibri_DEVICE_ADDRESS,
+ SUP_BLK_PWRDN, 2,
+ 0x18, 1);
+ status =
+ cx231xx_read_i2c_data(dev,
+ Colibri_DEVICE_ADDRESS,
+ SUP_BLK_PWRDN, 2,
+ &colibri_power_status,
+ 1);
+ if (status < 0)
+ break;
+ }
+
+ status =
+ cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS,
+ ADC_PWRDN_CLAMP_CH1, 2, 0x00,
+ 1);
+ status =
+ cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS,
+ ADC_PWRDN_CLAMP_CH2, 2, 0x00,
+ 1);
+ status =
+ cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS,
+ ADC_PWRDN_CLAMP_CH3, 2, 0x00,
+ 1);
+ } else {
+ cx231xx_info("Invalid AV mode input\n");
+ status = -1;
+ }
+ break;
+ default:
+ if (avmode == POLARIS_AVMODE_ANALOGT_TV) {
+ while (colibri_power_status != 0x18) {
+ status =
+ cx231xx_write_i2c_data(dev,
+ Colibri_DEVICE_ADDRESS,
+ SUP_BLK_PWRDN, 2,
+ 0x18, 1);
+ status =
+ cx231xx_read_i2c_data(dev,
+ Colibri_DEVICE_ADDRESS,
+ SUP_BLK_PWRDN, 2,
+ &colibri_power_status,
+ 1);
+ if (status < 0)
+ break;
+ }
+
+ status =
+ cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS,
+ ADC_PWRDN_CLAMP_CH1, 2, 0x40,
+ 1);
+ status =
+ cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS,
+ ADC_PWRDN_CLAMP_CH2, 2, 0x40,
+ 1);
+ status =
+ cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS,
+ ADC_PWRDN_CLAMP_CH3, 2, 0x00,
+ 1);
+ } else if (avmode == POLARIS_AVMODE_DIGITAL) {
+ status =
+ cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS,
+ ADC_PWRDN_CLAMP_CH1, 2, 0x70,
+ 1);
+ status =
+ cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS,
+ ADC_PWRDN_CLAMP_CH2, 2, 0x70,
+ 1);
+ status =
+ cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS,
+ ADC_PWRDN_CLAMP_CH3, 2, 0x70,
+ 1);
+
+ status =
+ cx231xx_read_i2c_data(dev, Colibri_DEVICE_ADDRESS,
+ SUP_BLK_PWRDN, 2,
+ &colibri_power_status, 1);
+ colibri_power_status |= 0x07;
+ status =
+ cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS,
+ SUP_BLK_PWRDN, 2,
+ colibri_power_status, 1);
+ } else if (avmode == POLARIS_AVMODE_ENXTERNAL_AV) {
+ while (colibri_power_status != 0x18) {
+ status =
+ cx231xx_write_i2c_data(dev,
+ Colibri_DEVICE_ADDRESS,
+ SUP_BLK_PWRDN, 2,
+ 0x18, 1);
+ status =
+ cx231xx_read_i2c_data(dev,
+ Colibri_DEVICE_ADDRESS,
+ SUP_BLK_PWRDN, 2,
+ &colibri_power_status,
+ 1);
+ if (status < 0)
+ break;
+ }
+
+ status =
+ cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS,
+ ADC_PWRDN_CLAMP_CH1, 2, 0x00,
+ 1);
+ status =
+ cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS,
+ ADC_PWRDN_CLAMP_CH2, 2, 0x00,
+ 1);
+ status =
+ cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS,
+ ADC_PWRDN_CLAMP_CH3, 2, 0x40,
+ 1);
+ } else {
+ cx231xx_info("Invalid AV mode input\n");
+ status = -1;
+ }
+ } /* switch */
+
+ return status;
}
int cx231xx_colibri_adjust_ref_count(struct cx231xx *dev, u32 video_input)
{
- u32 input_mode = 0;
- u32 ntf_mode = 0;
- int status = 0;
-
- dev->video_input = video_input;
-
- if(video_input == CX231XX_VMUX_TELEVISION) {
- status = cx231xx_read_i2c_data(dev, Colibri_DEVICE_ADDRESS, ADC_INPUT_CH3, 2, &input_mode, 1);
- status = cx231xx_read_i2c_data(dev, Colibri_DEVICE_ADDRESS,
- ADC_NTF_PRECLMP_EN_CH3, 2, &ntf_mode, 1);
- }
- else {
- status = cx231xx_read_i2c_data(dev, Colibri_DEVICE_ADDRESS, ADC_INPUT_CH1, 2, &input_mode, 1);
- status = cx231xx_read_i2c_data(dev, Colibri_DEVICE_ADDRESS,
- ADC_NTF_PRECLMP_EN_CH1, 2, &ntf_mode, 1);
- }
-
- input_mode = (ntf_mode & 0x3) | ((input_mode & 0x6) << 1);
-
- switch(input_mode)
- {
- case SINGLE_ENDED:
- dev->colibri_ref_count = 0x23C;
- break;
- case LOW_IF:
- dev->colibri_ref_count = 0x24C;
- break;
- case EU_IF:
- dev->colibri_ref_count = 0x258;
- break;
- case US_IF:
- dev->colibri_ref_count = 0x260;
- break;
- default:
- break;
- }
-
- status = cx231xx_colibri_init_super_block(dev, dev->colibri_ref_count);
-
- return status;
-}
+ u32 input_mode = 0;
+ u32 ntf_mode = 0;
+ int status = 0;
+
+ dev->video_input = video_input;
+
+ if (video_input == CX231XX_VMUX_TELEVISION) {
+ status =
+ cx231xx_read_i2c_data(dev, Colibri_DEVICE_ADDRESS,
+ ADC_INPUT_CH3, 2, &input_mode, 1);
+ status =
+ cx231xx_read_i2c_data(dev, Colibri_DEVICE_ADDRESS,
+ ADC_NTF_PRECLMP_EN_CH3, 2, &ntf_mode,
+ 1);
+ } else {
+ status =
+ cx231xx_read_i2c_data(dev, Colibri_DEVICE_ADDRESS,
+ ADC_INPUT_CH1, 2, &input_mode, 1);
+ status =
+ cx231xx_read_i2c_data(dev, Colibri_DEVICE_ADDRESS,
+ ADC_NTF_PRECLMP_EN_CH1, 2, &ntf_mode,
+ 1);
+ }
+ input_mode = (ntf_mode & 0x3) | ((input_mode & 0x6) << 1);
+
+ switch (input_mode) {
+ case SINGLE_ENDED:
+ dev->colibri_ref_count = 0x23C;
+ break;
+ case LOW_IF:
+ dev->colibri_ref_count = 0x24C;
+ break;
+ case EU_IF:
+ dev->colibri_ref_count = 0x258;
+ break;
+ case US_IF:
+ dev->colibri_ref_count = 0x260;
+ break;
+ default:
+ break;
+ }
+
+ status = cx231xx_colibri_init_super_block(dev, dev->colibri_ref_count);
+ return status;
+}
/*************************************************************************************
* V I D E O / A U D I O D E C O D E R C O N T R O L functions *
*************************************************************************************/
int cx231xx_set_video_input_mux(struct cx231xx *dev, u8 input)
{
- int status = 0;
-
- switch(INPUT(input)->type) {
- case CX231XX_VMUX_COMPOSITE1:
- case CX231XX_VMUX_SVIDEO:
- if((dev->current_pcb_config.type == USB_BUS_POWER) &&
- (dev->power_mode != POLARIS_AVMODE_ENXTERNAL_AV)) {
- status = cx231xx_set_power_mode(dev, POLARIS_AVMODE_ENXTERNAL_AV); /* External AV */
- if (status < 0) {
- cx231xx_errdev("%s: cx231xx_set_power_mode : Failed to set Power - errCode [%d]!\n",
- __func__, status);
- return status;
- }
- }
- status = cx231xx_set_decoder_video_input(dev, INPUT(input)->type, INPUT(input)->vmux);
- break;
- case CX231XX_VMUX_TELEVISION:
- case CX231XX_VMUX_CABLE:
- if((dev->current_pcb_config.type == USB_BUS_POWER) &&
- (dev->power_mode != POLARIS_AVMODE_ANALOGT_TV)) {
- status = cx231xx_set_power_mode(dev, POLARIS_AVMODE_ANALOGT_TV); /* Tuner */
- if (status < 0) {
- cx231xx_errdev("%s: cx231xx_set_power_mode : Failed to set Power - errCode [%d]!\n",
- __func__, status);
- return status;
- }
- }
- status = cx231xx_set_decoder_video_input(dev, CX231XX_VMUX_COMPOSITE1, INPUT(input)->vmux);
- break;
- default:
- cx231xx_errdev("%s: cx231xx_set_power_mode : Unknown Input %d !\n",
- __func__, INPUT(input)->type);
- break;
- }
-
- /* save the selection */
- dev->video_input = input;
-
- return status;
+ int status = 0;
+
+ switch (INPUT(input)->type) {
+ case CX231XX_VMUX_COMPOSITE1:
+ case CX231XX_VMUX_SVIDEO:
+ if ((dev->current_pcb_config.type == USB_BUS_POWER) &&
+ (dev->power_mode != POLARIS_AVMODE_ENXTERNAL_AV)) {
+ status = cx231xx_set_power_mode(dev, POLARIS_AVMODE_ENXTERNAL_AV); /* External AV */
+ if (status < 0) {
+ cx231xx_errdev
+ ("%s: cx231xx_set_power_mode : Failed to set Power - errCode [%d]!\n",
+ __func__, status);
+ return status;
+ }
+ }
+ status =
+ cx231xx_set_decoder_video_input(dev, INPUT(input)->type,
+ INPUT(input)->vmux);
+ break;
+ case CX231XX_VMUX_TELEVISION:
+ case CX231XX_VMUX_CABLE:
+ if ((dev->current_pcb_config.type == USB_BUS_POWER) &&
+ (dev->power_mode != POLARIS_AVMODE_ANALOGT_TV)) {
+ status = cx231xx_set_power_mode(dev, POLARIS_AVMODE_ANALOGT_TV); /* Tuner */
+ if (status < 0) {
+ cx231xx_errdev
+ ("%s: cx231xx_set_power_mode : Failed to set Power - errCode [%d]!\n",
+ __func__, status);
+ return status;
+ }
+ }
+ status =
+ cx231xx_set_decoder_video_input(dev,
+ CX231XX_VMUX_COMPOSITE1,
+ INPUT(input)->vmux);
+ break;
+ default:
+ cx231xx_errdev
+ ("%s: cx231xx_set_power_mode : Unknown Input %d !\n",
+ __func__, INPUT(input)->type);
+ break;
+ }
+
+ /* save the selection */
+ dev->video_input = input;
+
+ return status;
}
int cx231xx_set_decoder_video_input(struct cx231xx *dev, u8 pin_type, u8 input)
{
- int status = 0;
- u32 value = 0;
-
- if(pin_type != dev->video_input) {
- status = cx231xx_colibri_adjust_ref_count(dev, pin_type);
- if(status < 0 ) {
- cx231xx_errdev("%s: cx231xx_colibri_adjust_ref_count :Failed to set Colibri input mux - errCode [%d]!\n",
- __func__, status);
- return status;
- }
- }
-
- /* call colibri block to set video inputs */
- status = cx231xx_colibri_set_input_mux(dev, input);
- if(status < 0 ) {
- cx231xx_errdev("%s: cx231xx_colibri_set_input_mux :Failed to set Colibri input mux - errCode [%d]!\n",
- __func__, status);
- return status;
- }
-
- switch(pin_type) {
- case CX231XX_VMUX_COMPOSITE1:
- {
- status = cx231xx_read_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, AFE_CTRL, 2, &value, 4);
- value |= (0<<13)|(1<<4);
- value &= ~(1<<5);
-
- value &= (~(0x1FF8000)); /* set [24:23] [22:15] to 0 */
- value |= 0x1000000; /* set FUNC_MODE[24:23] = 2 IF_MOD[22:15] = 0 */
- status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, AFE_CTRL, 2, value, 4);
-
- status = cx231xx_read_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, OUT_CTRL1, 2, &value, 4);
- value |= (1<<7);
- status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, OUT_CTRL1, 2, value, 4);
-
- /* Set vip 1.1 output mode */
- status = cx231xx_read_modify_write_i2c_dword(dev, HAMMERHEAD_I2C_ADDRESS,
- OUT_CTRL1, FLD_OUT_MODE, OUT_MODE_VIP11);
-
- /* Tell DIF object to go to baseband mode */
- status = cx231xx_dif_set_standard(dev, DIF_USE_BASEBAND);
- if (status < 0) {
- cx231xx_errdev("%s: cx231xx_dif set to By pass mode - errCode [%d]!\n",
- __func__, status);
- return status;
- }
-
- /* Read the DFE_CTRL1 register */
- status = cx231xx_read_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, DFE_CTRL1, 2, &value, 4);
-
- /* enable the VBI_GATE_EN */
- value |= FLD_VBI_GATE_EN;
-
- /* Enable the auto-VGA enable */
- value |= FLD_VGA_AUTO_EN;
-
- /* Write it back */
- status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, DFE_CTRL1, 2, value, 4);
-
- /* Disable auto config of registers */
- status = cx231xx_read_modify_write_i2c_dword(dev, HAMMERHEAD_I2C_ADDRESS,
- MODE_CTRL, FLD_ACFG_DIS, cx231xx_set_field(FLD_ACFG_DIS, 1));
-
- /* Set CVBS input mode */
- status = cx231xx_read_modify_write_i2c_dword(dev, HAMMERHEAD_I2C_ADDRESS,
- MODE_CTRL, FLD_INPUT_MODE,
- cx231xx_set_field(FLD_INPUT_MODE, INPUT_MODE_CVBS_0));
- }
- break;
- case CX231XX_VMUX_SVIDEO:
- {
- /* Disable the use of DIF */
-
- status = cx231xx_read_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, AFE_CTRL, 2, &value, 4);
-
- value &= (~(0x1FF8000)); /* set [24:23] [22:15] to 0 */
- value |= 0x1000010; /* set FUNC_MODE[24:23] = 2
- IF_MOD[22:15] = 0 DCR_BYP_CH2[4:4] = 1; */
- status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, AFE_CTRL, 2, value, 4);
-
- /* Tell DIF object to go to baseband mode */
- status = cx231xx_dif_set_standard(dev, DIF_USE_BASEBAND);
- if (status < 0) {
- cx231xx_errdev("%s: cx231xx_dif set to By pass mode - errCode [%d]!\n",
- __func__, status);
- return status;
- }
-
- /* Read the DFE_CTRL1 register */
- status = cx231xx_read_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, DFE_CTRL1, 2, &value, 4);
-
- /* enable the VBI_GATE_EN */
- value |= FLD_VBI_GATE_EN;
-
- /* Enable the auto-VGA enable */
- value |= FLD_VGA_AUTO_EN;
-
- /* Write it back */
- status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, DFE_CTRL1, 2, value, 4);
-
- /* Disable auto config of registers */
- status = cx231xx_read_modify_write_i2c_dword(dev, HAMMERHEAD_I2C_ADDRESS,
- MODE_CTRL, FLD_ACFG_DIS, cx231xx_set_field(FLD_ACFG_DIS, 1));
-
- /* Set YC input mode */
- status = cx231xx_read_modify_write_i2c_dword(dev, HAMMERHEAD_I2C_ADDRESS,
- MODE_CTRL, FLD_INPUT_MODE,
- cx231xx_set_field(FLD_INPUT_MODE, INPUT_MODE_YC_1));
-
- /* Chroma to ADC2 */
- status = cx231xx_read_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, AFE_CTRL, 2, &value, 4);
- value |= FLD_CHROMA_IN_SEL; /* set the chroma in select */
-
- /* Clear VGA_SEL_CH2 and VGA_SEL_CH3 (bits 7 and 8) This sets them to use video
- rather than audio. Only one of the two will be in use. */
- value &= ~(FLD_VGA_SEL_CH2 | FLD_VGA_SEL_CH3);
-
- status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, AFE_CTRL, 2, value, 4);
-
- status = cx231xx_colibri_set_mode(dev, AFE_MODE_BASEBAND);
- }
- break;
- case CX231XX_VMUX_TELEVISION:
- case CX231XX_VMUX_CABLE:
- default:
- {
- switch(dev->model) {
- case CX231XX_BOARD_CNXT_RDE_250:
- case CX231XX_BOARD_CNXT_RDU_250:
- {
- /* Disable the use of DIF */
-
- status = cx231xx_read_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, AFE_CTRL, 2, &value, 4);
- value |= (0<<13)|(1<<4);
- value &= ~(1<<5);
-
- value &= (~(0x1FF8000)); /* set [24:23] [22:15] to 0 */
- value |= 0x1000000; /* set FUNC_MODE[24:23] = 2 IF_MOD[22:15] = 0 */
- status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, AFE_CTRL, 2, value, 4);
-
- status = cx231xx_read_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, OUT_CTRL1, 2, &value, 4);
- value |= (1<<7);
- status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, OUT_CTRL1, 2, value, 4);
-
- /* Set vip 1.1 output mode */
- status = cx231xx_read_modify_write_i2c_dword(dev, HAMMERHEAD_I2C_ADDRESS,
- OUT_CTRL1, FLD_OUT_MODE, OUT_MODE_VIP11);
-
- /* Tell DIF object to go to baseband mode */
- status = cx231xx_dif_set_standard(dev, DIF_USE_BASEBAND);
- if (status < 0) {
- cx231xx_errdev("%s: cx231xx_dif set to By pass mode - errCode [%d]!\n",
- __func__, status);
- return status;
- }
-
- /* Read the DFE_CTRL1 register */
- status = cx231xx_read_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, DFE_CTRL1, 2, &value, 4);
-
- /* enable the VBI_GATE_EN */
- value |= FLD_VBI_GATE_EN;
-
- /* Enable the auto-VGA enable */
- value |= FLD_VGA_AUTO_EN;
-
- /* Write it back */
- status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, DFE_CTRL1, 2, value, 4);
-
- /* Disable auto config of registers */
- status = cx231xx_read_modify_write_i2c_dword(dev, HAMMERHEAD_I2C_ADDRESS,
- MODE_CTRL, FLD_ACFG_DIS, cx231xx_set_field(FLD_ACFG_DIS, 1));
-
- /* Set CVBS input mode */
- status = cx231xx_read_modify_write_i2c_dword(dev, HAMMERHEAD_I2C_ADDRESS,
- MODE_CTRL, FLD_INPUT_MODE,
- cx231xx_set_field(FLD_INPUT_MODE, INPUT_MODE_CVBS_0));
- }
- break;
- default:
- {
- /* Enable the DIF for the tuner */
-
- /* Reinitialize the DIF */
- status = cx231xx_dif_set_standard(dev, dev->norm);
- if (status < 0) {
- cx231xx_errdev("%s: cx231xx_dif set to By pass mode - errCode [%d]!\n",
- __func__, status);
- return status;
- }
-
- /* Make sure bypass is cleared */
- status = cx231xx_read_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, DIF_MISC_CTRL, 2, &value, 4);
-
- /* Clear the bypass bit */
- value &= ~FLD_DIF_DIF_BYPASS;
-
- /* Enable the use of the DIF block */
- status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, DIF_MISC_CTRL, 2, value, 4);
-
- /* Read the DFE_CTRL1 register */
- status = cx231xx_read_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, DFE_CTRL1, 2, &value, 4);
-
- /* Disable the VBI_GATE_EN */
- value &= ~FLD_VBI_GATE_EN;
-
- /* Enable the auto-VGA enable, AGC, and set the skip count to 2 */
- value |= FLD_VGA_AUTO_EN | FLD_AGC_AUTO_EN | 0x00200000;
-
- /* Write it back */
- status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, DFE_CTRL1, 2, value, 4);
-
- /* Wait 15 ms */
- msleep(1);
-
- /* Disable the auto-VGA enable AGC */
- value &= ~(FLD_VGA_AUTO_EN);
-
- /* Write it back */
- status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, DFE_CTRL1, 2, value, 4);
-
- /* Enable Polaris B0 AGC output */
- status = cx231xx_read_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, PIN_CTRL, 2, &value, 4);
- value |=(FLD_OEF_AGC_RF)|(FLD_OEF_AGC_IFVGA)|(FLD_OEF_AGC_IF);
- status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, PIN_CTRL, 2, value, 4);
-
- /* Set vip 1.1 output mode */
- status = cx231xx_read_modify_write_i2c_dword(dev, HAMMERHEAD_I2C_ADDRESS,
- OUT_CTRL1, FLD_OUT_MODE, OUT_MODE_VIP11);
-
- /* Disable auto config of registers */
- status = cx231xx_read_modify_write_i2c_dword(dev, HAMMERHEAD_I2C_ADDRESS,
- MODE_CTRL, FLD_ACFG_DIS, cx231xx_set_field(FLD_ACFG_DIS, 1));
-
- /* Set CVBS input mode */
- status = cx231xx_read_modify_write_i2c_dword(dev, HAMMERHEAD_I2C_ADDRESS,
- MODE_CTRL, FLD_INPUT_MODE,
- cx231xx_set_field(FLD_INPUT_MODE, INPUT_MODE_CVBS_0));
-
- /* Set some bits in AFE_CTRL so that channel 2 or 3 is ready to receive audio */
- /* Clear clamp for channels 2 and 3 (bit 16-17) */
- /* Clear droop comp (bit 19-20) */
- /* Set VGA_SEL (for audio control) (bit 7-8) */
- status = cx231xx_read_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, AFE_CTRL, 2, &value, 4);
-
- value |= FLD_VGA_SEL_CH3 | FLD_VGA_SEL_CH2;
-
- status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, AFE_CTRL, 2, value, 4);
- }
- break;
-
- }
- }
- break;
- }
+ int status = 0;
+ u32 value = 0;
+
+ if (pin_type != dev->video_input) {
+ status = cx231xx_colibri_adjust_ref_count(dev, pin_type);
+ if (status < 0) {
+ cx231xx_errdev
+ ("%s: cx231xx_colibri_adjust_ref_count :Failed to set Colibri input mux - errCode [%d]!\n",
+ __func__, status);
+ return status;
+ }
+ }
- /* Set raw VBI mode */
- status = cx231xx_read_modify_write_i2c_dword(dev, HAMMERHEAD_I2C_ADDRESS,
- OUT_CTRL1, FLD_VBIHACTRAW_EN,
- cx231xx_set_field(FLD_VBIHACTRAW_EN, 1));
-
- status = cx231xx_read_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, OUT_CTRL1, 2, &value, 4);
- if(value & 0x02) {
- value |=(1<<19);
- status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, OUT_CTRL1, 2, value, 4);
- }
-
- return status;
+ /* call colibri block to set video inputs */
+ status = cx231xx_colibri_set_input_mux(dev, input);
+ if (status < 0) {
+ cx231xx_errdev
+ ("%s: cx231xx_colibri_set_input_mux :Failed to set Colibri input mux - errCode [%d]!\n",
+ __func__, status);
+ return status;
+ }
+
+ switch (pin_type) {
+ case CX231XX_VMUX_COMPOSITE1:
+ {
+ status =
+ cx231xx_read_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+ AFE_CTRL, 2, &value, 4);
+ value |= (0 << 13) | (1 << 4);
+ value &= ~(1 << 5);
+
+ value &= (~(0x1FF8000)); /* set [24:23] [22:15] to 0 */
+ value |= 0x1000000; /* set FUNC_MODE[24:23] = 2 IF_MOD[22:15] = 0 */
+ status =
+ cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+ AFE_CTRL, 2, value, 4);
+
+ status =
+ cx231xx_read_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+ OUT_CTRL1, 2, &value, 4);
+ value |= (1 << 7);
+ status =
+ cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+ OUT_CTRL1, 2, value, 4);
+
+ /* Set vip 1.1 output mode */
+ status =
+ cx231xx_read_modify_write_i2c_dword(dev,
+ HAMMERHEAD_I2C_ADDRESS,
+ OUT_CTRL1,
+ FLD_OUT_MODE,
+ OUT_MODE_VIP11);
+
+ /* Tell DIF object to go to baseband mode */
+ status =
+ cx231xx_dif_set_standard(dev, DIF_USE_BASEBAND);
+ if (status < 0) {
+ cx231xx_errdev
+ ("%s: cx231xx_dif set to By pass mode - errCode [%d]!\n",
+ __func__, status);
+ return status;
+ }
+
+ /* Read the DFE_CTRL1 register */
+ status =
+ cx231xx_read_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+ DFE_CTRL1, 2, &value, 4);
+
+ /* enable the VBI_GATE_EN */
+ value |= FLD_VBI_GATE_EN;
+
+ /* Enable the auto-VGA enable */
+ value |= FLD_VGA_AUTO_EN;
+
+ /* Write it back */
+ status =
+ cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+ DFE_CTRL1, 2, value, 4);
+
+ /* Disable auto config of registers */
+ status =
+ cx231xx_read_modify_write_i2c_dword(dev,
+ HAMMERHEAD_I2C_ADDRESS,
+ MODE_CTRL,
+ FLD_ACFG_DIS,
+ cx231xx_set_field
+ (FLD_ACFG_DIS,
+ 1));
+
+ /* Set CVBS input mode */
+ status =
+ cx231xx_read_modify_write_i2c_dword(dev,
+ HAMMERHEAD_I2C_ADDRESS,
+ MODE_CTRL,
+ FLD_INPUT_MODE,
+ cx231xx_set_field
+ (FLD_INPUT_MODE,
+ INPUT_MODE_CVBS_0));
+ }
+ break;
+ case CX231XX_VMUX_SVIDEO:
+ {
+ /* Disable the use of DIF */
+
+ status =
+ cx231xx_read_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+ AFE_CTRL, 2, &value, 4);
+
+ value &= (~(0x1FF8000)); /* set [24:23] [22:15] to 0 */
+ value |= 0x1000010; /* set FUNC_MODE[24:23] = 2
+ IF_MOD[22:15] = 0 DCR_BYP_CH2[4:4] = 1; */
+ status =
+ cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+ AFE_CTRL, 2, value, 4);
+
+ /* Tell DIF object to go to baseband mode */
+ status =
+ cx231xx_dif_set_standard(dev, DIF_USE_BASEBAND);
+ if (status < 0) {
+ cx231xx_errdev
+ ("%s: cx231xx_dif set to By pass mode - errCode [%d]!\n",
+ __func__, status);
+ return status;
+ }
+
+ /* Read the DFE_CTRL1 register */
+ status =
+ cx231xx_read_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+ DFE_CTRL1, 2, &value, 4);
+
+ /* enable the VBI_GATE_EN */
+ value |= FLD_VBI_GATE_EN;
+
+ /* Enable the auto-VGA enable */
+ value |= FLD_VGA_AUTO_EN;
+
+ /* Write it back */
+ status =
+ cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+ DFE_CTRL1, 2, value, 4);
+
+ /* Disable auto config of registers */
+ status =
+ cx231xx_read_modify_write_i2c_dword(dev,
+ HAMMERHEAD_I2C_ADDRESS,
+ MODE_CTRL,
+ FLD_ACFG_DIS,
+ cx231xx_set_field
+ (FLD_ACFG_DIS,
+ 1));
+
+ /* Set YC input mode */
+ status =
+ cx231xx_read_modify_write_i2c_dword(dev,
+ HAMMERHEAD_I2C_ADDRESS,
+ MODE_CTRL,
+ FLD_INPUT_MODE,
+ cx231xx_set_field
+ (FLD_INPUT_MODE,
+ INPUT_MODE_YC_1));
+
+ /* Chroma to ADC2 */
+ status =
+ cx231xx_read_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+ AFE_CTRL, 2, &value, 4);
+ value |= FLD_CHROMA_IN_SEL; /* set the chroma in select */
+
+ /* Clear VGA_SEL_CH2 and VGA_SEL_CH3 (bits 7 and 8) This sets them to use video
+ rather than audio. Only one of the two will be in use. */
+ value &= ~(FLD_VGA_SEL_CH2 | FLD_VGA_SEL_CH3);
+
+ status =
+ cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+ AFE_CTRL, 2, value, 4);
+
+ status =
+ cx231xx_colibri_set_mode(dev, AFE_MODE_BASEBAND);
+ }
+ break;
+ case CX231XX_VMUX_TELEVISION:
+ case CX231XX_VMUX_CABLE:
+ default:
+ {
+ switch (dev->model) {
+ case CX231XX_BOARD_CNXT_RDE_250:
+ case CX231XX_BOARD_CNXT_RDU_250:
+ {
+ /* Disable the use of DIF */
+
+ status =
+ cx231xx_read_i2c_data(dev,
+ HAMMERHEAD_I2C_ADDRESS,
+ AFE_CTRL, 2,
+ &value, 4);
+ value |= (0 << 13) | (1 << 4);
+ value &= ~(1 << 5);
+
+ value &= (~(0x1FF8000)); /* set [24:23] [22:15] to 0 */
+ value |= 0x1000000; /* set FUNC_MODE[24:23] = 2 IF_MOD[22:15] = 0 */
+ status =
+ cx231xx_write_i2c_data(dev,
+ HAMMERHEAD_I2C_ADDRESS,
+ AFE_CTRL, 2,
+ value, 4);
+
+ status =
+ cx231xx_read_i2c_data(dev,
+ HAMMERHEAD_I2C_ADDRESS,
+ OUT_CTRL1, 2,
+ &value, 4);
+ value |= (1 << 7);
+ status =
+ cx231xx_write_i2c_data(dev,
+ HAMMERHEAD_I2C_ADDRESS,
+ OUT_CTRL1, 2,
+ value, 4);
+
+ /* Set vip 1.1 output mode */
+ status =
+ cx231xx_read_modify_write_i2c_dword
+ (dev, HAMMERHEAD_I2C_ADDRESS,
+ OUT_CTRL1, FLD_OUT_MODE,
+ OUT_MODE_VIP11);
+
+ /* Tell DIF object to go to baseband mode */
+ status =
+ cx231xx_dif_set_standard(dev,
+ DIF_USE_BASEBAND);
+ if (status < 0) {
+ cx231xx_errdev
+ ("%s: cx231xx_dif set to By pass mode - errCode [%d]!\n",
+ __func__, status);
+ return status;
+ }
+
+ /* Read the DFE_CTRL1 register */
+ status =
+ cx231xx_read_i2c_data(dev,
+ HAMMERHEAD_I2C_ADDRESS,
+ DFE_CTRL1, 2,
+ &value, 4);
+
+ /* enable the VBI_GATE_EN */
+ value |= FLD_VBI_GATE_EN;
+
+ /* Enable the auto-VGA enable */
+ value |= FLD_VGA_AUTO_EN;
+
+ /* Write it back */
+ status =
+ cx231xx_write_i2c_data(dev,
+ HAMMERHEAD_I2C_ADDRESS,
+ DFE_CTRL1, 2,
+ value, 4);
+
+ /* Disable auto config of registers */
+ status =
+ cx231xx_read_modify_write_i2c_dword
+ (dev, HAMMERHEAD_I2C_ADDRESS,
+ MODE_CTRL, FLD_ACFG_DIS,
+ cx231xx_set_field(FLD_ACFG_DIS,
+ 1));
+
+ /* Set CVBS input mode */
+ status =
+ cx231xx_read_modify_write_i2c_dword
+ (dev, HAMMERHEAD_I2C_ADDRESS,
+ MODE_CTRL, FLD_INPUT_MODE,
+ cx231xx_set_field(FLD_INPUT_MODE,
+ INPUT_MODE_CVBS_0));
+ }
+ break;
+ default:
+ {
+ /* Enable the DIF for the tuner */
+
+ /* Reinitialize the DIF */
+ status =
+ cx231xx_dif_set_standard(dev,
+ dev->norm);
+ if (status < 0) {
+ cx231xx_errdev
+ ("%s: cx231xx_dif set to By pass mode - errCode [%d]!\n",
+ __func__, status);
+ return status;
+ }
+
+ /* Make sure bypass is cleared */
+ status =
+ cx231xx_read_i2c_data(dev,
+ HAMMERHEAD_I2C_ADDRESS,
+ DIF_MISC_CTRL,
+ 2, &value, 4);
+
+ /* Clear the bypass bit */
+ value &= ~FLD_DIF_DIF_BYPASS;
+
+ /* Enable the use of the DIF block */
+ status =
+ cx231xx_write_i2c_data(dev,
+ HAMMERHEAD_I2C_ADDRESS,
+ DIF_MISC_CTRL,
+ 2, value, 4);
+
+ /* Read the DFE_CTRL1 register */
+ status =
+ cx231xx_read_i2c_data(dev,
+ HAMMERHEAD_I2C_ADDRESS,
+ DFE_CTRL1, 2,
+ &value, 4);
+
+ /* Disable the VBI_GATE_EN */
+ value &= ~FLD_VBI_GATE_EN;
+
+ /* Enable the auto-VGA enable, AGC, and set the skip count to 2 */
+ value |=
+ FLD_VGA_AUTO_EN | FLD_AGC_AUTO_EN |
+ 0x00200000;
+
+ /* Write it back */
+ status =
+ cx231xx_write_i2c_data(dev,
+ HAMMERHEAD_I2C_ADDRESS,
+ DFE_CTRL1, 2,
+ value, 4);
+
+ /* Wait 15 ms */
+ msleep(1);
+
+ /* Disable the auto-VGA enable AGC */
+ value &= ~(FLD_VGA_AUTO_EN);
+
+ /* Write it back */
+ status =
+ cx231xx_write_i2c_data(dev,
+ HAMMERHEAD_I2C_ADDRESS,
+ DFE_CTRL1, 2,
+ value, 4);
+
+ /* Enable Polaris B0 AGC output */
+ status =
+ cx231xx_read_i2c_data(dev,
+ HAMMERHEAD_I2C_ADDRESS,
+ PIN_CTRL, 2,
+ &value, 4);
+ value |=
+ (FLD_OEF_AGC_RF) |
+ (FLD_OEF_AGC_IFVGA) |
+ (FLD_OEF_AGC_IF);
+ status =
+ cx231xx_write_i2c_data(dev,
+ HAMMERHEAD_I2C_ADDRESS,
+ PIN_CTRL, 2,
+ value, 4);
+
+ /* Set vip 1.1 output mode */
+ status =
+ cx231xx_read_modify_write_i2c_dword
+ (dev, HAMMERHEAD_I2C_ADDRESS,
+ OUT_CTRL1, FLD_OUT_MODE,
+ OUT_MODE_VIP11);
+
+ /* Disable auto config of registers */
+ status =
+ cx231xx_read_modify_write_i2c_dword
+ (dev, HAMMERHEAD_I2C_ADDRESS,
+ MODE_CTRL, FLD_ACFG_DIS,
+ cx231xx_set_field(FLD_ACFG_DIS,
+ 1));
+
+ /* Set CVBS input mode */
+ status =
+ cx231xx_read_modify_write_i2c_dword
+ (dev, HAMMERHEAD_I2C_ADDRESS,
+ MODE_CTRL, FLD_INPUT_MODE,
+ cx231xx_set_field(FLD_INPUT_MODE,
+ INPUT_MODE_CVBS_0));
+
+ /* Set some bits in AFE_CTRL so that channel 2 or 3 is ready to receive audio */
+ /* Clear clamp for channels 2 and 3 (bit 16-17) */
+ /* Clear droop comp (bit 19-20) */
+ /* Set VGA_SEL (for audio control) (bit 7-8) */
+ status =
+ cx231xx_read_i2c_data(dev,
+ HAMMERHEAD_I2C_ADDRESS,
+ AFE_CTRL, 2,
+ &value, 4);
+
+ value |=
+ FLD_VGA_SEL_CH3 | FLD_VGA_SEL_CH2;
+
+ status =
+ cx231xx_write_i2c_data(dev,
+ HAMMERHEAD_I2C_ADDRESS,
+ AFE_CTRL, 2,
+ value, 4);
+ }
+ break;
+
+ }
+ }
+ break;
+ }
+
+ /* Set raw VBI mode */
+ status =
+ cx231xx_read_modify_write_i2c_dword(dev, HAMMERHEAD_I2C_ADDRESS,
+ OUT_CTRL1, FLD_VBIHACTRAW_EN,
+ cx231xx_set_field
+ (FLD_VBIHACTRAW_EN, 1));
+
+ status =
+ cx231xx_read_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, OUT_CTRL1, 2,
+ &value, 4);
+ if (value & 0x02) {
+ value |= (1 << 19);
+ status =
+ cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+ OUT_CTRL1, 2, value, 4);
+ }
+
+ return status;
}
/*
*/
int cx231xx_do_mode_ctrl_overrides(struct cx231xx *dev)
{
- int status = 0;
-
- cx231xx_info("do_mode_ctrl_overrides : 0x%x\n", (unsigned int)dev->norm);
-
- /* Change the DFE_CTRL3 bp_percent to fix flagging */
- status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, DFE_CTRL3, 2, 0xCD3F0280, 4);
-
- if( dev->norm & (V4L2_STD_NTSC_M | V4L2_STD_NTSC_M_JP | V4L2_STD_PAL_M) ) {
- cx231xx_info("do_mode_ctrl_overrides NTSC\n");
-
- /* Move the close caption lines out of active video, adjust the active video start point */
- status = cx231xx_read_modify_write_i2c_dword(dev, HAMMERHEAD_I2C_ADDRESS,
- VERT_TIM_CTRL, FLD_VBLANK_CNT,0x18);
- status = cx231xx_read_modify_write_i2c_dword(dev, HAMMERHEAD_I2C_ADDRESS,
- VERT_TIM_CTRL, FLD_VACTIVE_CNT,0x1E6000);
- status = cx231xx_read_modify_write_i2c_dword(dev, HAMMERHEAD_I2C_ADDRESS,
- VERT_TIM_CTRL, FLD_V656BLANK_CNT,0x1E000000);
-
- status = cx231xx_read_modify_write_i2c_dword(dev, HAMMERHEAD_I2C_ADDRESS,
- HORIZ_TIM_CTRL, FLD_HBLANK_CNT,
- cx231xx_set_field(FLD_HBLANK_CNT, 0x79));
- } else if ( dev->norm & ( V4L2_STD_PAL_B | V4L2_STD_PAL_G | V4L2_STD_PAL_D |
- V4L2_STD_PAL_I | V4L2_STD_PAL_N | V4L2_STD_PAL_Nc) ) {
- cx231xx_info("do_mode_ctrl_overrides PAL\n");
- status = cx231xx_read_modify_write_i2c_dword(dev, HAMMERHEAD_I2C_ADDRESS,
- VERT_TIM_CTRL, FLD_VBLANK_CNT,0x24);
- /* Adjust the active video horizontal start point */
- status = cx231xx_read_modify_write_i2c_dword(dev, HAMMERHEAD_I2C_ADDRESS,
- HORIZ_TIM_CTRL, FLD_HBLANK_CNT,
- cx231xx_set_field(FLD_HBLANK_CNT, 0x85));
- } else if (dev->norm & ( V4L2_STD_SECAM_B | V4L2_STD_SECAM_D | V4L2_STD_SECAM_G |
- V4L2_STD_SECAM_K | V4L2_STD_SECAM_K1 | V4L2_STD_SECAM_L |
- V4L2_STD_SECAM_LC) ) {
- cx231xx_info("do_mode_ctrl_overrides SECAM\n");
- status = cx231xx_read_modify_write_i2c_dword(dev, HAMMERHEAD_I2C_ADDRESS,
- VERT_TIM_CTRL, FLD_VBLANK_CNT,0x24);
- /* Adjust the active video horizontal start point */
- status = cx231xx_read_modify_write_i2c_dword(dev, HAMMERHEAD_I2C_ADDRESS,
- HORIZ_TIM_CTRL, FLD_HBLANK_CNT,
- cx231xx_set_field(FLD_HBLANK_CNT, 0x85));
- }
-
- return status;
+ int status = 0;
+
+ cx231xx_info("do_mode_ctrl_overrides : 0x%x\n",
+ (unsigned int)dev->norm);
+
+ /* Change the DFE_CTRL3 bp_percent to fix flagging */
+ status =
+ cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, DFE_CTRL3, 2,
+ 0xCD3F0280, 4);
+
+ if (dev->norm & (V4L2_STD_NTSC_M | V4L2_STD_NTSC_M_JP | V4L2_STD_PAL_M)) {
+ cx231xx_info("do_mode_ctrl_overrides NTSC\n");
+
+ /* Move the close caption lines out of active video, adjust the active video start point */
+ status =
+ cx231xx_read_modify_write_i2c_dword(dev,
+ HAMMERHEAD_I2C_ADDRESS,
+ VERT_TIM_CTRL,
+ FLD_VBLANK_CNT, 0x18);
+ status =
+ cx231xx_read_modify_write_i2c_dword(dev,
+ HAMMERHEAD_I2C_ADDRESS,
+ VERT_TIM_CTRL,
+ FLD_VACTIVE_CNT,
+ 0x1E6000);
+ status =
+ cx231xx_read_modify_write_i2c_dword(dev,
+ HAMMERHEAD_I2C_ADDRESS,
+ VERT_TIM_CTRL,
+ FLD_V656BLANK_CNT,
+ 0x1E000000);
+
+ status =
+ cx231xx_read_modify_write_i2c_dword(dev,
+ HAMMERHEAD_I2C_ADDRESS,
+ HORIZ_TIM_CTRL,
+ FLD_HBLANK_CNT,
+ cx231xx_set_field
+ (FLD_HBLANK_CNT, 0x79));
+ } else if (dev->
+ norm & (V4L2_STD_PAL_B | V4L2_STD_PAL_G | V4L2_STD_PAL_D |
+ V4L2_STD_PAL_I | V4L2_STD_PAL_N | V4L2_STD_PAL_Nc)) {
+ cx231xx_info("do_mode_ctrl_overrides PAL\n");
+ status =
+ cx231xx_read_modify_write_i2c_dword(dev,
+ HAMMERHEAD_I2C_ADDRESS,
+ VERT_TIM_CTRL,
+ FLD_VBLANK_CNT, 0x24);
+ /* Adjust the active video horizontal start point */
+ status =
+ cx231xx_read_modify_write_i2c_dword(dev,
+ HAMMERHEAD_I2C_ADDRESS,
+ HORIZ_TIM_CTRL,
+ FLD_HBLANK_CNT,
+ cx231xx_set_field
+ (FLD_HBLANK_CNT, 0x85));
+ } else if (dev->
+ norm & (V4L2_STD_SECAM_B | V4L2_STD_SECAM_D |
+ V4L2_STD_SECAM_G | V4L2_STD_SECAM_K |
+ V4L2_STD_SECAM_K1 | V4L2_STD_SECAM_L |
+ V4L2_STD_SECAM_LC)) {
+ cx231xx_info("do_mode_ctrl_overrides SECAM\n");
+ status =
+ cx231xx_read_modify_write_i2c_dword(dev,
+ HAMMERHEAD_I2C_ADDRESS,
+ VERT_TIM_CTRL,
+ FLD_VBLANK_CNT, 0x24);
+ /* Adjust the active video horizontal start point */
+ status =
+ cx231xx_read_modify_write_i2c_dword(dev,
+ HAMMERHEAD_I2C_ADDRESS,
+ HORIZ_TIM_CTRL,
+ FLD_HBLANK_CNT,
+ cx231xx_set_field
+ (FLD_HBLANK_CNT, 0x85));
+ }
+
+ return status;
}
int cx231xx_set_audio_input(struct cx231xx *dev, u8 input)
{
- int status = 0;
- enum AUDIO_INPUT ainput = AUDIO_INPUT_LINE;
-
- switch(INPUT(input)->amux) {
- case CX231XX_AMUX_VIDEO:
- ainput = AUDIO_INPUT_TUNER_TV;
- break;
- case CX231XX_AMUX_LINE_IN:
- status = cx231xx_flatiron_set_audio_input(dev, input);
- ainput = AUDIO_INPUT_LINE;
- break;
- default:
- break;
- }
-
- status = cx231xx_set_audio_decoder_input(dev, ainput);
-
- return status;
+ int status = 0;
+ enum AUDIO_INPUT ainput = AUDIO_INPUT_LINE;
+
+ switch (INPUT(input)->amux) {
+ case CX231XX_AMUX_VIDEO:
+ ainput = AUDIO_INPUT_TUNER_TV;
+ break;
+ case CX231XX_AMUX_LINE_IN:
+ status = cx231xx_flatiron_set_audio_input(dev, input);
+ ainput = AUDIO_INPUT_LINE;
+ break;
+ default:
+ break;
+ }
+
+ status = cx231xx_set_audio_decoder_input(dev, ainput);
+
+ return status;
}
-int cx231xx_set_audio_decoder_input(struct cx231xx *dev, enum AUDIO_INPUT audio_input)
+int cx231xx_set_audio_decoder_input(struct cx231xx *dev,
+ enum AUDIO_INPUT audio_input)
{
- u32 dwval;
- int status;
- u32 gen_ctrl;
- u32 value = 0;
-
- /* Put it in soft reset */
- status = cx231xx_read_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, GENERAL_CTL, 2, &gen_ctrl, 1);
- gen_ctrl |= 1;
- status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, GENERAL_CTL, 2, gen_ctrl, 1);
-
- switch(audio_input)
- {
- case AUDIO_INPUT_LINE:
-
- /* setup AUD_IO control from Merlin paralle output */
- value = cx231xx_set_field(FLD_AUD_CHAN1_SRC, AUD_CHAN_SRC_PARALLEL);
- status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, AUD_IO_CTRL, 2, value, 4);
-
- /* setup input to Merlin, SRC2 connect to AC97
- bypass upsample-by-2, slave mode, sony mode, left justify
- adr 091c, dat 01000000 */
- status = cx231xx_read_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, AC97_CTL, 2, &dwval, 4);
-
- status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, AC97_CTL, 2, (dwval | FLD_AC97_UP2X_BYPASS), 4);
-
- /* select the parallel1 and SRC3 */
- status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, BAND_OUT_SEL, 2,
- cx231xx_set_field(FLD_SRC3_IN_SEL, 0x0)|
- cx231xx_set_field(FLD_SRC3_CLK_SEL, 0x0)|
- cx231xx_set_field(FLD_PARALLEL1_SRC_SEL, 0x0), 4);
-
- /* unmute all, AC97 in, independence mode
- adr 08d0, data 0x00063073 */
- status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, PATH1_CTL1, 2, 0x00063073, 4);
-
- /* set AVC maximum threshold, adr 08d4, dat ffff0024 */
- status = cx231xx_read_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, PATH1_VOL_CTL, 2, &dwval, 4);
- status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, PATH1_VOL_CTL, 2,
- (dwval | FLD_PATH1_AVC_THRESHOLD), 4);
-
- /* set SC maximum threshold, adr 08ec, dat ffffb3a3 */
- status = cx231xx_read_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, PATH1_SC_CTL, 2, &dwval, 4);
- status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, PATH1_SC_CTL, 2,
- (dwval | FLD_PATH1_SC_THRESHOLD), 4);
- break;
-
- case AUDIO_INPUT_TUNER_TV:
- default:
-
- /* Setup SRC sources and clocks */
- status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, BAND_OUT_SEL, 2,
- cx231xx_set_field(FLD_SRC6_IN_SEL, 0x00)|
- cx231xx_set_field(FLD_SRC6_CLK_SEL, 0x01)|
- cx231xx_set_field(FLD_SRC5_IN_SEL, 0x00)|
- cx231xx_set_field(FLD_SRC5_CLK_SEL, 0x02)|
- cx231xx_set_field(FLD_SRC4_IN_SEL, 0x02)|
- cx231xx_set_field(FLD_SRC4_CLK_SEL, 0x03)|
- cx231xx_set_field(FLD_SRC3_IN_SEL, 0x00)|
- cx231xx_set_field(FLD_SRC3_CLK_SEL, 0x00)|
- cx231xx_set_field(FLD_BASEBAND_BYPASS_CTL, 0x00)|
- cx231xx_set_field(FLD_AC97_SRC_SEL, 0x03)|
- cx231xx_set_field(FLD_I2S_SRC_SEL, 0x00)|
- cx231xx_set_field(FLD_PARALLEL2_SRC_SEL, 0x02)|
- cx231xx_set_field(FLD_PARALLEL1_SRC_SEL, 0x01) , 4);
-
- /* Setup the AUD_IO control */
- status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, AUD_IO_CTRL, 2,
- cx231xx_set_field(FLD_I2S_PORT_DIR, 0x00)|
- cx231xx_set_field(FLD_I2S_OUT_SRC, 0x00)|
- cx231xx_set_field(FLD_AUD_CHAN3_SRC,0x00)|
- cx231xx_set_field(FLD_AUD_CHAN2_SRC, 0x00)|
- cx231xx_set_field(FLD_AUD_CHAN1_SRC,0x03 ), 4);
-
- status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, PATH1_CTL1, 2, 0x1F063870, 4);
-
- /* setAudioStandard(_audio_standard); */
-
- status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, PATH1_CTL1, 2, 0x00063870, 4);
- switch(dev->model)
- {
- case CX231XX_BOARD_CNXT_RDE_250:
- case CX231XX_BOARD_CNXT_RDU_250:
- status = cx231xx_read_modify_write_i2c_dword(dev, HAMMERHEAD_I2C_ADDRESS,
- CHIP_CTRL, FLD_SIF_EN,
- cx231xx_set_field(FLD_SIF_EN, 1));
- break;
- default:
- break;
- }
- break;
-
- case AUDIO_INPUT_TUNER_FM:
- /* use SIF for FM radio
- setupFM();
- setAudioStandard(_audio_standard);
- */
- break;
-
- case AUDIO_INPUT_MUTE:
- status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, PATH1_CTL1, 2, 0x1F011012, 4);
- break;
- }
-
- /* Take it out of soft reset */
- status = cx231xx_read_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, GENERAL_CTL, 2, &gen_ctrl, 1);
- gen_ctrl &= ~1;
- status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, GENERAL_CTL, 2, gen_ctrl, 1);
-
- return status;
-}
+ u32 dwval;
+ int status;
+ u32 gen_ctrl;
+ u32 value = 0;
+
+ /* Put it in soft reset */
+ status =
+ cx231xx_read_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, GENERAL_CTL, 2,
+ &gen_ctrl, 1);
+ gen_ctrl |= 1;
+ status =
+ cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, GENERAL_CTL, 2,
+ gen_ctrl, 1);
+
+ switch (audio_input) {
+ case AUDIO_INPUT_LINE:
+
+ /* setup AUD_IO control from Merlin paralle output */
+ value =
+ cx231xx_set_field(FLD_AUD_CHAN1_SRC, AUD_CHAN_SRC_PARALLEL);
+ status =
+ cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+ AUD_IO_CTRL, 2, value, 4);
+
+ /* setup input to Merlin, SRC2 connect to AC97
+ bypass upsample-by-2, slave mode, sony mode, left justify
+ adr 091c, dat 01000000 */
+ status =
+ cx231xx_read_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, AC97_CTL,
+ 2, &dwval, 4);
+
+ status =
+ cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+ AC97_CTL, 2,
+ (dwval | FLD_AC97_UP2X_BYPASS), 4);
+
+ /* select the parallel1 and SRC3 */
+ status =
+ cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+ BAND_OUT_SEL, 2,
+ cx231xx_set_field(FLD_SRC3_IN_SEL,
+ 0x0) |
+ cx231xx_set_field(FLD_SRC3_CLK_SEL,
+ 0x0) |
+ cx231xx_set_field
+ (FLD_PARALLEL1_SRC_SEL, 0x0), 4);
+
+ /* unmute all, AC97 in, independence mode
+ adr 08d0, data 0x00063073 */
+ status =
+ cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+ PATH1_CTL1, 2, 0x00063073, 4);
+
+ /* set AVC maximum threshold, adr 08d4, dat ffff0024 */
+ status =
+ cx231xx_read_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+ PATH1_VOL_CTL, 2, &dwval, 4);
+ status =
+ cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+ PATH1_VOL_CTL, 2,
+ (dwval | FLD_PATH1_AVC_THRESHOLD),
+ 4);
+
+ /* set SC maximum threshold, adr 08ec, dat ffffb3a3 */
+ status =
+ cx231xx_read_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+ PATH1_SC_CTL, 2, &dwval, 4);
+ status =
+ cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+ PATH1_SC_CTL, 2,
+ (dwval | FLD_PATH1_SC_THRESHOLD), 4);
+ break;
+
+ case AUDIO_INPUT_TUNER_TV:
+ default:
+
+ /* Setup SRC sources and clocks */
+ status =
+ cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+ BAND_OUT_SEL, 2,
+ cx231xx_set_field(FLD_SRC6_IN_SEL,
+ 0x00) |
+ cx231xx_set_field(FLD_SRC6_CLK_SEL,
+ 0x01) |
+ cx231xx_set_field(FLD_SRC5_IN_SEL,
+ 0x00) |
+ cx231xx_set_field(FLD_SRC5_CLK_SEL,
+ 0x02) |
+ cx231xx_set_field(FLD_SRC4_IN_SEL,
+ 0x02) |
+ cx231xx_set_field(FLD_SRC4_CLK_SEL,
+ 0x03) |
+ cx231xx_set_field(FLD_SRC3_IN_SEL,
+ 0x00) |
+ cx231xx_set_field(FLD_SRC3_CLK_SEL,
+ 0x00) |
+ cx231xx_set_field
+ (FLD_BASEBAND_BYPASS_CTL,
+ 0x00) |
+ cx231xx_set_field(FLD_AC97_SRC_SEL,
+ 0x03) |
+ cx231xx_set_field(FLD_I2S_SRC_SEL,
+ 0x00) |
+ cx231xx_set_field
+ (FLD_PARALLEL2_SRC_SEL,
+ 0x02) |
+ cx231xx_set_field
+ (FLD_PARALLEL1_SRC_SEL, 0x01), 4);
+
+ /* Setup the AUD_IO control */
+ status =
+ cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+ AUD_IO_CTRL, 2,
+ cx231xx_set_field(FLD_I2S_PORT_DIR,
+ 0x00) |
+ cx231xx_set_field(FLD_I2S_OUT_SRC,
+ 0x00) |
+ cx231xx_set_field(FLD_AUD_CHAN3_SRC,
+ 0x00) |
+ cx231xx_set_field(FLD_AUD_CHAN2_SRC,
+ 0x00) |
+ cx231xx_set_field(FLD_AUD_CHAN1_SRC,
+ 0x03), 4);
+
+ status =
+ cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+ PATH1_CTL1, 2, 0x1F063870, 4);
+
+ /* setAudioStandard(_audio_standard); */
+
+ status =
+ cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+ PATH1_CTL1, 2, 0x00063870, 4);
+ switch (dev->model) {
+ case CX231XX_BOARD_CNXT_RDE_250:
+ case CX231XX_BOARD_CNXT_RDU_250:
+ status =
+ cx231xx_read_modify_write_i2c_dword(dev,
+ HAMMERHEAD_I2C_ADDRESS,
+ CHIP_CTRL,
+ FLD_SIF_EN,
+ cx231xx_set_field
+ (FLD_SIF_EN,
+ 1));
+ break;
+ default:
+ break;
+ }
+ break;
+
+ case AUDIO_INPUT_TUNER_FM:
+ /* use SIF for FM radio
+ setupFM();
+ setAudioStandard(_audio_standard);
+ */
+ break;
+
+ case AUDIO_INPUT_MUTE:
+ status =
+ cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+ PATH1_CTL1, 2, 0x1F011012, 4);
+ break;
+ }
+ /* Take it out of soft reset */
+ status =
+ cx231xx_read_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, GENERAL_CTL, 2,
+ &gen_ctrl, 1);
+ gen_ctrl &= ~1;
+ status =
+ cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, GENERAL_CTL, 2,
+ gen_ctrl, 1);
+ return status;
+}
/* Set resolution of the video */
int cx231xx_resolution_set(struct cx231xx *dev)
{
int width, height;
- u32 hscale, vscale;
- int status = 0;
+ u32 hscale, vscale;
+ int status = 0;
width = dev->width;
height = dev->height;
- get_scale(dev,width, height,&hscale, &vscale);
+ get_scale(dev, width, height, &hscale, &vscale);
- /* set horzontal scale */
- status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, HSCALE_CTRL, 2, hscale, 4);
+ /* set horzontal scale */
+ status =
+ cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, HSCALE_CTRL, 2,
+ hscale, 4);
- /* set vertical scale */
- status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, VSCALE_CTRL, 2, vscale, 4);
+ /* set vertical scale */
+ status =
+ cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, VSCALE_CTRL, 2,
+ vscale, 4);
- return status;
+ return status;
}
/*************************************************************************************
*************************************************************************************/
int cx231xx_init_ctrl_pin_status(struct cx231xx *dev)
{
- u32 value;
- int status = 0;
+ u32 value;
+ int status = 0;
- status = cx231xx_read_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, PIN_CTRL, 2, &value, 4);
- value |=(~dev->board.ctl_pin_status_mask);
- status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, PIN_CTRL, 2, value, 4);
+ status =
+ cx231xx_read_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, PIN_CTRL, 2,
+ &value, 4);
+ value |= (~dev->board.ctl_pin_status_mask);
+ status =
+ cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, PIN_CTRL, 2,
+ value, 4);
- return status;
+ return status;
}
-int cx231xx_set_agc_analog_digital_mux_select(struct cx231xx *dev, u8 analog_or_digital)
+int cx231xx_set_agc_analog_digital_mux_select(struct cx231xx *dev,
+ u8 analog_or_digital)
{
- int status = 0;
+ int status = 0;
- /* first set the direction to output */
- status = cx231xx_set_gpio_direction(dev, dev->board.agc_analog_digital_select_gpio, 1);
+ /* first set the direction to output */
+ status =
+ cx231xx_set_gpio_direction(dev,
+ dev->board.
+ agc_analog_digital_select_gpio, 1);
- /* 0 - demod ; 1 - Analog mode */
- status = cx231xx_set_gpio_value(dev, dev->board.agc_analog_digital_select_gpio,
- analog_or_digital);
+ /* 0 - demod ; 1 - Analog mode */
+ status =
+ cx231xx_set_gpio_value(dev,
+ dev->board.agc_analog_digital_select_gpio,
+ analog_or_digital);
- return status;
+ return status;
}
int cx231xx_enable_i2c_for_tuner(struct cx231xx *dev, u8 I2CIndex)
{
- u8 value[4] ={0,0,0,0};
- int status = 0;
+ u8 value[4] = { 0, 0, 0, 0 };
+ int status = 0;
- cx231xx_info("Changing the i2c port for tuner to %d\n",I2CIndex);
+ cx231xx_info("Changing the i2c port for tuner to %d\n", I2CIndex);
- status = cx231xx_read_ctrl_reg(dev,VRT_GET_REGISTER, PWR_CTL_EN, value, 4);
- if(status < 0)
- return status;
+ status =
+ cx231xx_read_ctrl_reg(dev, VRT_GET_REGISTER, PWR_CTL_EN, value, 4);
+ if (status < 0)
+ return status;
- if(I2CIndex==I2C_1) {
- if(value[0] & I2C_DEMOD_EN) {
- value[0] &= ~I2C_DEMOD_EN;
- status = cx231xx_write_ctrl_reg(dev,VRT_SET_REGISTER, PWR_CTL_EN,value,4);
- }
- } else {
- if(!(value[0] & I2C_DEMOD_EN)) {
- value[0] |= I2C_DEMOD_EN;
- status = cx231xx_write_ctrl_reg(dev,VRT_SET_REGISTER, PWR_CTL_EN,value,4);
- }
- }
+ if (I2CIndex == I2C_1) {
+ if (value[0] & I2C_DEMOD_EN) {
+ value[0] &= ~I2C_DEMOD_EN;
+ status =
+ cx231xx_write_ctrl_reg(dev, VRT_SET_REGISTER,
+ PWR_CTL_EN, value, 4);
+ }
+ } else {
+ if (!(value[0] & I2C_DEMOD_EN)) {
+ value[0] |= I2C_DEMOD_EN;
+ status =
+ cx231xx_write_ctrl_reg(dev, VRT_SET_REGISTER,
+ PWR_CTL_EN, value, 4);
+ }
+ }
- return status;
+ return status;
}
-
/*************************************************************************************
* D I F - B L O C K C O N T R O L functions *
*************************************************************************************/
int cx231xx_dif_configure_C2HH_for_low_IF(struct cx231xx *dev, u32 mode,
- u32 function_mode, u32 standard)
+ u32 function_mode, u32 standard)
{
- int status = 0;
-
- if(mode == V4L2_TUNER_RADIO) {
- /* C2HH */
- status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
- AFE_CTRL_C2HH_SRC_CTRL, 30, 31, 0x1); /* lo if big signal */
- status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
- AFE_CTRL_C2HH_SRC_CTRL, 23, 24, function_mode); /* FUNC_MODE = DIF */
- status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
- AFE_CTRL_C2HH_SRC_CTRL, 15, 22, 0xFF); /* IF_MODE */
- status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
- AFE_CTRL_C2HH_SRC_CTRL, 9, 9, 0x1); /* no inv */
- }
- else {
- switch(standard) {
- case V4L2_STD_NTSC_M: /* 75 IRE Setup */
- case V4L2_STD_NTSC_M_JP: /* Japan, 0 IRE Setup */
- case V4L2_STD_PAL_M:
- case V4L2_STD_PAL_N:
- case V4L2_STD_PAL_Nc:
- status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
- AFE_CTRL_C2HH_SRC_CTRL, 30, 31, 0x1); /* lo if big signal */
- status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
- AFE_CTRL_C2HH_SRC_CTRL, 23, 24, function_mode); /* FUNC_MODE = DIF */
- status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
- AFE_CTRL_C2HH_SRC_CTRL, 15, 22, 0xb); /* IF_MODE */
- status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
- AFE_CTRL_C2HH_SRC_CTRL, 9, 9, 0x1); /* no inv */
- status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
- AUD_IO_CTRL, 0, 31, 0x00000003); /* 0x124, AUD_CHAN1_SRC = 0x3 */
- break;
-
- case V4L2_STD_PAL_B:
- case V4L2_STD_PAL_G:
- /* C2HH setup */
- status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
- AFE_CTRL_C2HH_SRC_CTRL, 30, 31, 0x1); /* lo if big signal */
- status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
- AFE_CTRL_C2HH_SRC_CTRL, 23, 24, function_mode); /* FUNC_MODE = DIF */
- status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
- AFE_CTRL_C2HH_SRC_CTRL, 15, 22, 0xE); /* IF_MODE */
- status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
- AFE_CTRL_C2HH_SRC_CTRL, 9, 9, 0x1); /* no inv */
- break;
-
- case V4L2_STD_PAL_D:
- case V4L2_STD_PAL_I:
- case V4L2_STD_SECAM_L:
- case V4L2_STD_SECAM_LC:
- case V4L2_STD_SECAM_B:
- case V4L2_STD_SECAM_D:
- case V4L2_STD_SECAM_G:
- case V4L2_STD_SECAM_K:
- case V4L2_STD_SECAM_K1:
- /* C2HH setup */
- status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
- AFE_CTRL_C2HH_SRC_CTRL, 30, 31, 0x1); /* lo if big signal */
- status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
- AFE_CTRL_C2HH_SRC_CTRL, 23, 24, function_mode); /* FUNC_MODE = DIF */
- status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
- AFE_CTRL_C2HH_SRC_CTRL, 15, 22, 0xF); /* IF_MODE */
- status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
- AFE_CTRL_C2HH_SRC_CTRL, 9, 9, 0x1); /* no inv */
- break;
-
- case DIF_USE_BASEBAND:
- default:
- /* do nothing to config C2HH for baseband */
- break;
- }
- }
-
- return status;
+ int status = 0;
+
+ if (mode == V4L2_TUNER_RADIO) {
+ /* C2HH */
+ status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32, AFE_CTRL_C2HH_SRC_CTRL, 30, 31, 0x1); /* lo if big signal */
+ status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32, AFE_CTRL_C2HH_SRC_CTRL, 23, 24, function_mode); /* FUNC_MODE = DIF */
+ status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32, AFE_CTRL_C2HH_SRC_CTRL, 15, 22, 0xFF); /* IF_MODE */
+ status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32, AFE_CTRL_C2HH_SRC_CTRL, 9, 9, 0x1); /* no inv */
+ } else {
+ switch (standard) {
+ case V4L2_STD_NTSC_M: /* 75 IRE Setup */
+ case V4L2_STD_NTSC_M_JP: /* Japan, 0 IRE Setup */
+ case V4L2_STD_PAL_M:
+ case V4L2_STD_PAL_N:
+ case V4L2_STD_PAL_Nc:
+ status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32, AFE_CTRL_C2HH_SRC_CTRL, 30, 31, 0x1); /* lo if big signal */
+ status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32, AFE_CTRL_C2HH_SRC_CTRL, 23, 24, function_mode); /* FUNC_MODE = DIF */
+ status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32, AFE_CTRL_C2HH_SRC_CTRL, 15, 22, 0xb); /* IF_MODE */
+ status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32, AFE_CTRL_C2HH_SRC_CTRL, 9, 9, 0x1); /* no inv */
+ status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32, AUD_IO_CTRL, 0, 31, 0x00000003); /* 0x124, AUD_CHAN1_SRC = 0x3 */
+ break;
+
+ case V4L2_STD_PAL_B:
+ case V4L2_STD_PAL_G:
+ /* C2HH setup */
+ status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32, AFE_CTRL_C2HH_SRC_CTRL, 30, 31, 0x1); /* lo if big signal */
+ status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32, AFE_CTRL_C2HH_SRC_CTRL, 23, 24, function_mode); /* FUNC_MODE = DIF */
+ status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32, AFE_CTRL_C2HH_SRC_CTRL, 15, 22, 0xE); /* IF_MODE */
+ status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32, AFE_CTRL_C2HH_SRC_CTRL, 9, 9, 0x1); /* no inv */
+ break;
+
+ case V4L2_STD_PAL_D:
+ case V4L2_STD_PAL_I:
+ case V4L2_STD_SECAM_L:
+ case V4L2_STD_SECAM_LC:
+ case V4L2_STD_SECAM_B:
+ case V4L2_STD_SECAM_D:
+ case V4L2_STD_SECAM_G:
+ case V4L2_STD_SECAM_K:
+ case V4L2_STD_SECAM_K1:
+ /* C2HH setup */
+ status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32, AFE_CTRL_C2HH_SRC_CTRL, 30, 31, 0x1); /* lo if big signal */
+ status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32, AFE_CTRL_C2HH_SRC_CTRL, 23, 24, function_mode); /* FUNC_MODE = DIF */
+ status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32, AFE_CTRL_C2HH_SRC_CTRL, 15, 22, 0xF); /* IF_MODE */
+ status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32, AFE_CTRL_C2HH_SRC_CTRL, 9, 9, 0x1); /* no inv */
+ break;
+
+ case DIF_USE_BASEBAND:
+ default:
+ /* do nothing to config C2HH for baseband */
+ break;
+ }
+ }
+
+ return status;
}
int cx231xx_dif_set_standard(struct cx231xx *dev, u32 standard)
{
- int status = 0;
- u32 dif_misc_ctrl_value = 0;
- u32 func_mode = 0;
-
- cx231xx_info("%s: setStandard to %x\n",__func__,standard);
-
- status = cx231xx_read_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
- DIF_MISC_CTRL, 2, &dif_misc_ctrl_value, 4);
- if(standard != DIF_USE_BASEBAND )
- dev->norm = standard;
-
- switch (dev->model) {
- case CX231XX_BOARD_CNXT_RDE_250:
- case CX231XX_BOARD_CNXT_RDU_250:
- func_mode=0x03;
- break;
- default:
- func_mode=0x01;
- }
-
- status = cx231xx_dif_configure_C2HH_for_low_IF(dev, dev->active_mode, func_mode, standard);
-
-
- if(standard == DIF_USE_BASEBAND ) { /* base band */
-
- /* There is a different SRC_PHASE_INC value for baseband vs. DIF */
- status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
- DIF_SRC_PHASE_INC, 2, 0xDF7DF83, 4);
- status = cx231xx_read_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
- DIF_MISC_CTRL, 2, &dif_misc_ctrl_value, 4);
- dif_misc_ctrl_value |= FLD_DIF_DIF_BYPASS;
- status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
- DIF_MISC_CTRL, 2, dif_misc_ctrl_value, 4);
-
- } else if ( standard & (V4L2_STD_PAL_B | V4L2_STD_PAL_G) ) {
-
- status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32, DIF_PLL_CTRL, 0, 31, 0x6503bc0c);
- status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32, DIF_PLL_CTRL1, 0, 31, 0xbd038c85);
- status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32, DIF_PLL_CTRL2, 0, 31, 0x1db4640a);
- status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32, DIF_PLL_CTRL3, 0, 31, 0x00008800);
- status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32, DIF_AGC_IF_REF, 0, 31, 0x444C1380);
- status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32, DIF_AGC_CTRL_IF, 0, 31, 0xDA302600);
- status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32, DIF_AGC_CTRL_INT, 0, 31, 0xDA261700);
- status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32, DIF_AGC_CTRL_RF, 0, 31, 0xDA262600);
- status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32, DIF_AGC_IF_INT_CURRENT, 0, 31, 0x26001700);
- status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32, DIF_AGC_RF_CURRENT, 0, 31, 0x00002660);
- status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32, DIF_VIDEO_AGC_CTRL, 0, 31, 0x72500800);
- status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32, DIF_VID_AUD_OVERRIDE, 0, 31, 0x27000100);
- status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32, DIF_AV_SEP_CTRL, 0, 31, 0x3F3530EC);
- status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32, DIF_COMP_FLT_CTRL, 0, 31, 0x00A653A8);
- status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32, DIF_SRC_PHASE_INC, 0, 31, 0x1befbf06);
- status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32, DIF_SRC_GAIN_CONTROL, 0, 31, 0x000035e8);
- status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32, DIF_RPT_VARIANCE, 0, 31, 0x00000000);
- /* Save the Spec Inversion value */
- dif_misc_ctrl_value &= FLD_DIF_SPEC_INV;
- dif_misc_ctrl_value |=0x3a013F11;
-
- } else if( standard & V4L2_STD_PAL_D ) {
-
- status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32, DIF_PLL_CTRL, 0, 31, 0x6503bc0c);
- status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32, DIF_PLL_CTRL1, 0, 31, 0xbd038c85);
- status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32, DIF_PLL_CTRL2, 0, 31, 0x1db4640a);
- status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32, DIF_PLL_CTRL3, 0, 31, 0x00008800);
- status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32, DIF_AGC_IF_REF, 0, 31, 0x444C1380);
- status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32, DIF_AGC_CTRL_IF, 0, 31, 0xDA302600);
- status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32, DIF_AGC_CTRL_INT, 0, 31, 0xDA261700);
- status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32, DIF_AGC_CTRL_RF, 0, 31, 0xDA262600);
- status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32, DIF_AGC_IF_INT_CURRENT, 0, 31, 0x26001700);
- status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32, DIF_AGC_RF_CURRENT, 0, 31, 0x00002660);
- status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32, DIF_VIDEO_AGC_CTRL, 0, 31, 0x72500800);
- status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32, DIF_VID_AUD_OVERRIDE, 0, 31, 0x27000100);
- status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32, DIF_AV_SEP_CTRL, 0, 31, 0x3F3934EA);
- status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32, DIF_COMP_FLT_CTRL, 0, 31, 0x00000000);
- status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32, DIF_SRC_PHASE_INC, 0, 31, 0x1befbf06);
- status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32, DIF_SRC_GAIN_CONTROL, 0, 31, 0x000035e8);
- status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32, DIF_RPT_VARIANCE, 0, 31, 0x00000000);
- /* Save the Spec Inversion value */
- dif_misc_ctrl_value &= FLD_DIF_SPEC_INV;
- dif_misc_ctrl_value |=0x3a023F11;
-
- } else if( standard & V4L2_STD_PAL_I ) {
-
- status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32, DIF_PLL_CTRL, 0, 31, 0x6503bc0c);
- status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32, DIF_PLL_CTRL1, 0, 31, 0xbd038c85);
- status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32, DIF_PLL_CTRL2, 0, 31, 0x1db4640a);
- status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32, DIF_PLL_CTRL3, 0, 31, 0x00008800);
- status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32, DIF_AGC_IF_REF, 0, 31, 0x444C1380);
- status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32, DIF_AGC_CTRL_IF, 0, 31, 0xDA302600);
- status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32, DIF_AGC_CTRL_INT, 0, 31, 0xDA261700);
- status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32, DIF_AGC_CTRL_RF, 0, 31, 0xDA262600);
- status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32, DIF_AGC_IF_INT_CURRENT, 0, 31, 0x26001700);
- status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32, DIF_AGC_RF_CURRENT, 0, 31, 0x00002660);
- status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32, DIF_VIDEO_AGC_CTRL, 0, 31, 0x72500800);
- status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32, DIF_VID_AUD_OVERRIDE, 0, 31, 0x27000100);
- status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32, DIF_AV_SEP_CTRL, 0, 31, 0x5F39A934);
- status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32, DIF_COMP_FLT_CTRL, 0, 31, 0x00000000);
- status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32, DIF_SRC_PHASE_INC, 0, 31, 0x1befbf06);
- status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32, DIF_SRC_GAIN_CONTROL, 0, 31, 0x000035e8);
- status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32, DIF_RPT_VARIANCE, 0, 31, 0x00000000);
- /* Save the Spec Inversion value */
- dif_misc_ctrl_value &= FLD_DIF_SPEC_INV;
- dif_misc_ctrl_value |=0x3a033F11;
-
- } else if( standard & V4L2_STD_PAL_M ) {
-
- /* improved Low Frequency Phase Noise */
- status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
- DIF_PLL_CTRL, 2, 0xFF01FF0C, 4);
- status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
- DIF_PLL_CTRL1, 2, 0xbd038c85, 4);
- status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
- DIF_PLL_CTRL2, 2, 0x1db4640a, 4);
- status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
- DIF_PLL_CTRL3, 2, 0x00008800, 4);
- status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
- DIF_AGC_IF_REF, 2, 0x444C1380, 4);
- status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
- DIF_AGC_IF_INT_CURRENT, 2, 0x26001700, 4);
- status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
- DIF_AGC_RF_CURRENT, 2, 0x00002660, 4);
- status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
- DIF_VIDEO_AGC_CTRL, 2, 0x72500800, 4);
- status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
- DIF_VID_AUD_OVERRIDE, 2, 0x27000100, 4);
- status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
- DIF_AV_SEP_CTRL, 2, 0x012c405d, 4);
- status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
- DIF_COMP_FLT_CTRL, 2, 0x009f50c1, 4);
- status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
- DIF_SRC_PHASE_INC, 2, 0x1befbf06, 4);
- status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
- DIF_SRC_GAIN_CONTROL, 2, 0x000035e8, 4);
- status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
- DIF_SOFT_RST_CTRL_REVB, 2, 0x00000000, 4);
-
- /* Save the Spec Inversion value */
- dif_misc_ctrl_value &= FLD_DIF_SPEC_INV;
- dif_misc_ctrl_value |= 0x3A0A3F10;
-
- } else if( standard & (V4L2_STD_PAL_N | V4L2_STD_PAL_Nc) ) {
-
- /* improved Low Frequency Phase Noise */
- status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, DIF_PLL_CTRL, 2, 0xFF01FF0C, 4);
- status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, DIF_PLL_CTRL1, 2, 0xbd038c85, 4);
- status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, DIF_PLL_CTRL2, 2, 0x1db4640a, 4);
- status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, DIF_PLL_CTRL3, 2, 0x00008800, 4);
- status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, DIF_AGC_IF_REF, 2, 0x444C1380, 4);
- status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, DIF_AGC_IF_INT_CURRENT, 2, 0x26001700, 4);
- status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, DIF_AGC_RF_CURRENT, 2, 0x00002660, 4);
- status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, DIF_VIDEO_AGC_CTRL, 2, 0x72500800, 4);
- status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, DIF_VID_AUD_OVERRIDE, 2, 0x27000100, 4);
- status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, DIF_AV_SEP_CTRL, 2, 0x012c405d, 4);
- status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, DIF_COMP_FLT_CTRL, 2, 0x009f50c1, 4);
- status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, DIF_SRC_PHASE_INC, 2, 0x1befbf06, 4);
- status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, DIF_SRC_GAIN_CONTROL, 2, 0x000035e8, 4);
- status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, DIF_SOFT_RST_CTRL_REVB, 2, 0x00000000, 4);
-
- /* Save the Spec Inversion value */
- dif_misc_ctrl_value &= FLD_DIF_SPEC_INV;
- dif_misc_ctrl_value = 0x3A093F10;
-
- } else if( standard & ( V4L2_STD_SECAM_B | V4L2_STD_SECAM_D | V4L2_STD_SECAM_G |
- V4L2_STD_SECAM_K | V4L2_STD_SECAM_K1) ) {
-
- status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32, DIF_PLL_CTRL, 0, 31, 0x6503bc0c);
- status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32, DIF_PLL_CTRL1, 0, 31, 0xbd038c85);
- status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32, DIF_PLL_CTRL2, 0, 31, 0x1db4640a);
- status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32, DIF_PLL_CTRL3, 0, 31, 0x00008800);
- status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32, DIF_AGC_IF_REF, 0, 31, 0x888C0380);
- status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32, DIF_AGC_CTRL_IF, 0, 31, 0xe0262600);
- status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32, DIF_AGC_CTRL_INT, 0, 31, 0xc2171700);
- status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32, DIF_AGC_CTRL_RF, 0, 31, 0xc2262600);
- status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32, DIF_AGC_IF_INT_CURRENT, 0, 31, 0x26001700);
- status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32, DIF_AGC_RF_CURRENT, 0, 31, 0x00002660);
- status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32, DIF_VID_AUD_OVERRIDE, 0, 31, 0x27000100);
- status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32, DIF_AV_SEP_CTRL, 0, 31, 0x3F3530ec);
- status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32, DIF_COMP_FLT_CTRL, 0, 31, 0x00000000);
- status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32, DIF_SRC_PHASE_INC, 0, 31, 0x1befbf06);
- status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32, DIF_SRC_GAIN_CONTROL, 0, 31, 0x000035e8);
- status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32, DIF_RPT_VARIANCE, 0, 31, 0x00000000);
- status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32, DIF_VIDEO_AGC_CTRL, 0, 31, 0xf4000000);
-
- /* Save the Spec Inversion value */
- dif_misc_ctrl_value &= FLD_DIF_SPEC_INV;
- dif_misc_ctrl_value |=0x3a023F11;
-
- } else if( standard & (V4L2_STD_SECAM_L | V4L2_STD_SECAM_LC) ) {
-
- /* Is it SECAM_L1? */
- status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32, DIF_PLL_CTRL, 0, 31, 0x6503bc0c);
- status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32, DIF_PLL_CTRL1, 0, 31, 0xbd038c85);
- status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32, DIF_PLL_CTRL2, 0, 31, 0x1db4640a);
- status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32, DIF_PLL_CTRL3, 0, 31, 0x00008800);
- status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32, DIF_AGC_IF_REF, 0, 31, 0x888C0380);
- status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32, DIF_AGC_CTRL_IF, 0, 31, 0xe0262600);
- status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32, DIF_AGC_CTRL_INT, 0, 31, 0xc2171700);
- status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32, DIF_AGC_CTRL_RF, 0, 31, 0xc2262600);
- status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32, DIF_AGC_IF_INT_CURRENT, 0, 31, 0x26001700);
- status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32, DIF_AGC_RF_CURRENT, 0, 31, 0x00002660);
- status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32, DIF_VID_AUD_OVERRIDE, 0, 31, 0x27000100);
- status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32, DIF_AV_SEP_CTRL, 0, 31, 0x3F3530ec);
- status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32, DIF_COMP_FLT_CTRL, 0, 31, 0x00000000);
- status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32, DIF_SRC_PHASE_INC, 0, 31, 0x1befbf06);
- status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32, DIF_SRC_GAIN_CONTROL, 0, 31, 0x000035e8);
- status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32, DIF_RPT_VARIANCE, 0, 31, 0x00000000);
- status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32, DIF_VIDEO_AGC_CTRL, 0, 31, 0xf2560000);
-
- /* Save the Spec Inversion value */
- dif_misc_ctrl_value &= FLD_DIF_SPEC_INV;
- dif_misc_ctrl_value |=0x3a023F11;
-
- } else { /* V4L2_STD_NTSC_M (75 IRE Setup) Or V4L2_STD_NTSC_M_JP (Japan, 0 IRE Setup) */
-
- /* For NTSC the centre frequency of video coming out of sidewinder is
- around 7.1MHz or 3.6MHz depending on the spectral inversion.
- so for a non spectrally inverted channel the pll freq word is 0x03420c49
- */
-
- status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, DIF_PLL_CTRL, 2, 0x6503BC0C, 4);
- status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, DIF_PLL_CTRL1, 2, 0xBD038C85, 4);
- status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, DIF_PLL_CTRL2, 2, 0x1DB4640A, 4);
- status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, DIF_PLL_CTRL3, 2, 0x00008800, 4);
- status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, DIF_AGC_IF_REF, 2, 0x444C0380, 4);
- status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, DIF_AGC_IF_INT_CURRENT, 2, 0x26001700, 4);
- status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, DIF_AGC_RF_CURRENT, 2, 0x00002660, 4);
- status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, DIF_VIDEO_AGC_CTRL, 2, 0x04000800, 4);
- status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, DIF_VID_AUD_OVERRIDE, 2, 0x27000100, 4);
- status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, DIF_AV_SEP_CTRL, 2, 0x01296e1f, 4);
-
- status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, DIF_COMP_FLT_CTRL, 2, 0x009f50c1, 4);
- status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, DIF_SRC_PHASE_INC, 2, 0x1befbf06, 4);
- status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, DIF_SRC_GAIN_CONTROL, 2, 0x000035e8, 4);
-
- status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, DIF_AGC_CTRL_IF, 2, 0xC2262600, 4);
- status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, DIF_AGC_CTRL_INT, 2, 0xC2262600, 4);
- status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, DIF_AGC_CTRL_RF, 2, 0xC2262600, 4);
-
- /* Save the Spec Inversion value */
- dif_misc_ctrl_value &= FLD_DIF_SPEC_INV;
- dif_misc_ctrl_value |= 0x3a003F10;
-
- }
-
- /* The AGC values should be the same for all standards,
- AUD_SRC_SEL[19] should always be disabled */
- dif_misc_ctrl_value &= ~FLD_DIF_AUD_SRC_SEL;
-
- /* It is still possible to get Set Standard calls even when we are in FM mode
- This is done to override the value for FM. */
- if (dev->active_mode == V4L2_TUNER_RADIO)
- dif_misc_ctrl_value = 0x7a080000;
-
- /* Write the calculated value for misc ontrol register */
- status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, DIF_MISC_CTRL, 2, dif_misc_ctrl_value, 4);
-
- return status;
+ int status = 0;
+ u32 dif_misc_ctrl_value = 0;
+ u32 func_mode = 0;
+
+ cx231xx_info("%s: setStandard to %x\n", __func__, standard);
+
+ status = cx231xx_read_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+ DIF_MISC_CTRL, 2, &dif_misc_ctrl_value,
+ 4);
+ if (standard != DIF_USE_BASEBAND)
+ dev->norm = standard;
+
+ switch (dev->model) {
+ case CX231XX_BOARD_CNXT_RDE_250:
+ case CX231XX_BOARD_CNXT_RDU_250:
+ func_mode = 0x03;
+ break;
+ default:
+ func_mode = 0x01;
+ }
+
+ status =
+ cx231xx_dif_configure_C2HH_for_low_IF(dev, dev->active_mode,
+ func_mode, standard);
+
+ if (standard == DIF_USE_BASEBAND) { /* base band */
+
+ /* There is a different SRC_PHASE_INC value for baseband vs. DIF */
+ status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+ DIF_SRC_PHASE_INC, 2, 0xDF7DF83,
+ 4);
+ status =
+ cx231xx_read_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+ DIF_MISC_CTRL, 2,
+ &dif_misc_ctrl_value, 4);
+ dif_misc_ctrl_value |= FLD_DIF_DIF_BYPASS;
+ status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+ DIF_MISC_CTRL, 2,
+ dif_misc_ctrl_value, 4);
+
+ } else if (standard & (V4L2_STD_PAL_B | V4L2_STD_PAL_G)) {
+
+ status =
+ cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+ DIF_PLL_CTRL, 0, 31, 0x6503bc0c);
+ status =
+ cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+ DIF_PLL_CTRL1, 0, 31, 0xbd038c85);
+ status =
+ cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+ DIF_PLL_CTRL2, 0, 31, 0x1db4640a);
+ status =
+ cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+ DIF_PLL_CTRL3, 0, 31, 0x00008800);
+ status =
+ cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+ DIF_AGC_IF_REF, 0, 31, 0x444C1380);
+ status =
+ cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+ DIF_AGC_CTRL_IF, 0, 31, 0xDA302600);
+ status =
+ cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+ DIF_AGC_CTRL_INT, 0, 31, 0xDA261700);
+ status =
+ cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+ DIF_AGC_CTRL_RF, 0, 31, 0xDA262600);
+ status =
+ cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+ DIF_AGC_IF_INT_CURRENT, 0, 31,
+ 0x26001700);
+ status =
+ cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+ DIF_AGC_RF_CURRENT, 0, 31,
+ 0x00002660);
+ status =
+ cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+ DIF_VIDEO_AGC_CTRL, 0, 31,
+ 0x72500800);
+ status =
+ cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+ DIF_VID_AUD_OVERRIDE, 0, 31,
+ 0x27000100);
+ status =
+ cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+ DIF_AV_SEP_CTRL, 0, 31, 0x3F3530EC);
+ status =
+ cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+ DIF_COMP_FLT_CTRL, 0, 31,
+ 0x00A653A8);
+ status =
+ cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+ DIF_SRC_PHASE_INC, 0, 31,
+ 0x1befbf06);
+ status =
+ cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+ DIF_SRC_GAIN_CONTROL, 0, 31,
+ 0x000035e8);
+ status =
+ cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+ DIF_RPT_VARIANCE, 0, 31, 0x00000000);
+ /* Save the Spec Inversion value */
+ dif_misc_ctrl_value &= FLD_DIF_SPEC_INV;
+ dif_misc_ctrl_value |= 0x3a013F11;
+
+ } else if (standard & V4L2_STD_PAL_D) {
+
+ status =
+ cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+ DIF_PLL_CTRL, 0, 31, 0x6503bc0c);
+ status =
+ cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+ DIF_PLL_CTRL1, 0, 31, 0xbd038c85);
+ status =
+ cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+ DIF_PLL_CTRL2, 0, 31, 0x1db4640a);
+ status =
+ cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+ DIF_PLL_CTRL3, 0, 31, 0x00008800);
+ status =
+ cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+ DIF_AGC_IF_REF, 0, 31, 0x444C1380);
+ status =
+ cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+ DIF_AGC_CTRL_IF, 0, 31, 0xDA302600);
+ status =
+ cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+ DIF_AGC_CTRL_INT, 0, 31, 0xDA261700);
+ status =
+ cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+ DIF_AGC_CTRL_RF, 0, 31, 0xDA262600);
+ status =
+ cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+ DIF_AGC_IF_INT_CURRENT, 0, 31,
+ 0x26001700);
+ status =
+ cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+ DIF_AGC_RF_CURRENT, 0, 31,
+ 0x00002660);
+ status =
+ cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+ DIF_VIDEO_AGC_CTRL, 0, 31,
+ 0x72500800);
+ status =
+ cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+ DIF_VID_AUD_OVERRIDE, 0, 31,
+ 0x27000100);
+ status =
+ cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+ DIF_AV_SEP_CTRL, 0, 31, 0x3F3934EA);
+ status =
+ cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+ DIF_COMP_FLT_CTRL, 0, 31,
+ 0x00000000);
+ status =
+ cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+ DIF_SRC_PHASE_INC, 0, 31,
+ 0x1befbf06);
+ status =
+ cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+ DIF_SRC_GAIN_CONTROL, 0, 31,
+ 0x000035e8);
+ status =
+ cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+ DIF_RPT_VARIANCE, 0, 31, 0x00000000);
+ /* Save the Spec Inversion value */
+ dif_misc_ctrl_value &= FLD_DIF_SPEC_INV;
+ dif_misc_ctrl_value |= 0x3a023F11;
+
+ } else if (standard & V4L2_STD_PAL_I) {
+
+ status =
+ cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+ DIF_PLL_CTRL, 0, 31, 0x6503bc0c);
+ status =
+ cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+ DIF_PLL_CTRL1, 0, 31, 0xbd038c85);
+ status =
+ cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+ DIF_PLL_CTRL2, 0, 31, 0x1db4640a);
+ status =
+ cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+ DIF_PLL_CTRL3, 0, 31, 0x00008800);
+ status =
+ cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+ DIF_AGC_IF_REF, 0, 31, 0x444C1380);
+ status =
+ cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+ DIF_AGC_CTRL_IF, 0, 31, 0xDA302600);
+ status =
+ cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+ DIF_AGC_CTRL_INT, 0, 31, 0xDA261700);
+ status =
+ cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+ DIF_AGC_CTRL_RF, 0, 31, 0xDA262600);
+ status =
+ cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+ DIF_AGC_IF_INT_CURRENT, 0, 31,
+ 0x26001700);
+ status =
+ cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+ DIF_AGC_RF_CURRENT, 0, 31,
+ 0x00002660);
+ status =
+ cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+ DIF_VIDEO_AGC_CTRL, 0, 31,
+ 0x72500800);
+ status =
+ cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+ DIF_VID_AUD_OVERRIDE, 0, 31,
+ 0x27000100);
+ status =
+ cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+ DIF_AV_SEP_CTRL, 0, 31, 0x5F39A934);
+ status =
+ cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+ DIF_COMP_FLT_CTRL, 0, 31,
+ 0x00000000);
+ status =
+ cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+ DIF_SRC_PHASE_INC, 0, 31,
+ 0x1befbf06);
+ status =
+ cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+ DIF_SRC_GAIN_CONTROL, 0, 31,
+ 0x000035e8);
+ status =
+ cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+ DIF_RPT_VARIANCE, 0, 31, 0x00000000);
+ /* Save the Spec Inversion value */
+ dif_misc_ctrl_value &= FLD_DIF_SPEC_INV;
+ dif_misc_ctrl_value |= 0x3a033F11;
+
+ } else if (standard & V4L2_STD_PAL_M) {
+
+ /* improved Low Frequency Phase Noise */
+ status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+ DIF_PLL_CTRL, 2, 0xFF01FF0C, 4);
+ status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+ DIF_PLL_CTRL1, 2, 0xbd038c85,
+ 4);
+ status =
+ cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+ DIF_PLL_CTRL2, 2, 0x1db4640a, 4);
+ status =
+ cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+ DIF_PLL_CTRL3, 2, 0x00008800, 4);
+ status =
+ cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+ DIF_AGC_IF_REF, 2, 0x444C1380, 4);
+ status =
+ cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+ DIF_AGC_IF_INT_CURRENT, 2,
+ 0x26001700, 4);
+ status =
+ cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+ DIF_AGC_RF_CURRENT, 2, 0x00002660,
+ 4);
+ status =
+ cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+ DIF_VIDEO_AGC_CTRL, 2, 0x72500800,
+ 4);
+ status =
+ cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+ DIF_VID_AUD_OVERRIDE, 2, 0x27000100,
+ 4);
+ status =
+ cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+ DIF_AV_SEP_CTRL, 2, 0x012c405d, 4);
+ status =
+ cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+ DIF_COMP_FLT_CTRL, 2, 0x009f50c1, 4);
+ status =
+ cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+ DIF_SRC_PHASE_INC, 2, 0x1befbf06, 4);
+ status =
+ cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+ DIF_SRC_GAIN_CONTROL, 2, 0x000035e8,
+ 4);
+ status =
+ cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+ DIF_SOFT_RST_CTRL_REVB, 2,
+ 0x00000000, 4);
+
+ /* Save the Spec Inversion value */
+ dif_misc_ctrl_value &= FLD_DIF_SPEC_INV;
+ dif_misc_ctrl_value |= 0x3A0A3F10;
+
+ } else if (standard & (V4L2_STD_PAL_N | V4L2_STD_PAL_Nc)) {
+
+ /* improved Low Frequency Phase Noise */
+ status =
+ cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+ DIF_PLL_CTRL, 2, 0xFF01FF0C, 4);
+ status =
+ cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+ DIF_PLL_CTRL1, 2, 0xbd038c85, 4);
+ status =
+ cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+ DIF_PLL_CTRL2, 2, 0x1db4640a, 4);
+ status =
+ cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+ DIF_PLL_CTRL3, 2, 0x00008800, 4);
+ status =
+ cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+ DIF_AGC_IF_REF, 2, 0x444C1380, 4);
+ status =
+ cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+ DIF_AGC_IF_INT_CURRENT, 2,
+ 0x26001700, 4);
+ status =
+ cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+ DIF_AGC_RF_CURRENT, 2, 0x00002660,
+ 4);
+ status =
+ cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+ DIF_VIDEO_AGC_CTRL, 2, 0x72500800,
+ 4);
+ status =
+ cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+ DIF_VID_AUD_OVERRIDE, 2, 0x27000100,
+ 4);
+ status =
+ cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+ DIF_AV_SEP_CTRL, 2, 0x012c405d, 4);
+ status =
+ cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+ DIF_COMP_FLT_CTRL, 2, 0x009f50c1, 4);
+ status =
+ cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+ DIF_SRC_PHASE_INC, 2, 0x1befbf06, 4);
+ status =
+ cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+ DIF_SRC_GAIN_CONTROL, 2, 0x000035e8,
+ 4);
+ status =
+ cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+ DIF_SOFT_RST_CTRL_REVB, 2,
+ 0x00000000, 4);
+
+ /* Save the Spec Inversion value */
+ dif_misc_ctrl_value &= FLD_DIF_SPEC_INV;
+ dif_misc_ctrl_value = 0x3A093F10;
+
+ } else if (standard &
+ (V4L2_STD_SECAM_B | V4L2_STD_SECAM_D | V4L2_STD_SECAM_G |
+ V4L2_STD_SECAM_K | V4L2_STD_SECAM_K1)) {
+
+ status =
+ cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+ DIF_PLL_CTRL, 0, 31, 0x6503bc0c);
+ status =
+ cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+ DIF_PLL_CTRL1, 0, 31, 0xbd038c85);
+ status =
+ cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+ DIF_PLL_CTRL2, 0, 31, 0x1db4640a);
+ status =
+ cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+ DIF_PLL_CTRL3, 0, 31, 0x00008800);
+ status =
+ cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+ DIF_AGC_IF_REF, 0, 31, 0x888C0380);
+ status =
+ cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+ DIF_AGC_CTRL_IF, 0, 31, 0xe0262600);
+ status =
+ cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+ DIF_AGC_CTRL_INT, 0, 31, 0xc2171700);
+ status =
+ cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+ DIF_AGC_CTRL_RF, 0, 31, 0xc2262600);
+ status =
+ cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+ DIF_AGC_IF_INT_CURRENT, 0, 31,
+ 0x26001700);
+ status =
+ cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+ DIF_AGC_RF_CURRENT, 0, 31,
+ 0x00002660);
+ status =
+ cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+ DIF_VID_AUD_OVERRIDE, 0, 31,
+ 0x27000100);
+ status =
+ cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+ DIF_AV_SEP_CTRL, 0, 31, 0x3F3530ec);
+ status =
+ cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+ DIF_COMP_FLT_CTRL, 0, 31,
+ 0x00000000);
+ status =
+ cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+ DIF_SRC_PHASE_INC, 0, 31,
+ 0x1befbf06);
+ status =
+ cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+ DIF_SRC_GAIN_CONTROL, 0, 31,
+ 0x000035e8);
+ status =
+ cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+ DIF_RPT_VARIANCE, 0, 31, 0x00000000);
+ status =
+ cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+ DIF_VIDEO_AGC_CTRL, 0, 31,
+ 0xf4000000);
+
+ /* Save the Spec Inversion value */
+ dif_misc_ctrl_value &= FLD_DIF_SPEC_INV;
+ dif_misc_ctrl_value |= 0x3a023F11;
+
+ } else if (standard & (V4L2_STD_SECAM_L | V4L2_STD_SECAM_LC)) {
+
+ /* Is it SECAM_L1? */
+ status =
+ cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+ DIF_PLL_CTRL, 0, 31, 0x6503bc0c);
+ status =
+ cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+ DIF_PLL_CTRL1, 0, 31, 0xbd038c85);
+ status =
+ cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+ DIF_PLL_CTRL2, 0, 31, 0x1db4640a);
+ status =
+ cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+ DIF_PLL_CTRL3, 0, 31, 0x00008800);
+ status =
+ cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+ DIF_AGC_IF_REF, 0, 31, 0x888C0380);
+ status =
+ cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+ DIF_AGC_CTRL_IF, 0, 31, 0xe0262600);
+ status =
+ cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+ DIF_AGC_CTRL_INT, 0, 31, 0xc2171700);
+ status =
+ cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+ DIF_AGC_CTRL_RF, 0, 31, 0xc2262600);
+ status =
+ cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+ DIF_AGC_IF_INT_CURRENT, 0, 31,
+ 0x26001700);
+ status =
+ cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+ DIF_AGC_RF_CURRENT, 0, 31,
+ 0x00002660);
+ status =
+ cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+ DIF_VID_AUD_OVERRIDE, 0, 31,
+ 0x27000100);
+ status =
+ cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+ DIF_AV_SEP_CTRL, 0, 31, 0x3F3530ec);
+ status =
+ cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+ DIF_COMP_FLT_CTRL, 0, 31,
+ 0x00000000);
+ status =
+ cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+ DIF_SRC_PHASE_INC, 0, 31,
+ 0x1befbf06);
+ status =
+ cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+ DIF_SRC_GAIN_CONTROL, 0, 31,
+ 0x000035e8);
+ status =
+ cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+ DIF_RPT_VARIANCE, 0, 31, 0x00000000);
+ status =
+ cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+ DIF_VIDEO_AGC_CTRL, 0, 31,
+ 0xf2560000);
+
+ /* Save the Spec Inversion value */
+ dif_misc_ctrl_value &= FLD_DIF_SPEC_INV;
+ dif_misc_ctrl_value |= 0x3a023F11;
+
+ } else { /* V4L2_STD_NTSC_M (75 IRE Setup) Or V4L2_STD_NTSC_M_JP (Japan, 0 IRE Setup) */
+
+ /* For NTSC the centre frequency of video coming out of sidewinder is
+ around 7.1MHz or 3.6MHz depending on the spectral inversion.
+ so for a non spectrally inverted channel the pll freq word is 0x03420c49
+ */
+
+ status =
+ cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+ DIF_PLL_CTRL, 2, 0x6503BC0C, 4);
+ status =
+ cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+ DIF_PLL_CTRL1, 2, 0xBD038C85, 4);
+ status =
+ cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+ DIF_PLL_CTRL2, 2, 0x1DB4640A, 4);
+ status =
+ cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+ DIF_PLL_CTRL3, 2, 0x00008800, 4);
+ status =
+ cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+ DIF_AGC_IF_REF, 2, 0x444C0380, 4);
+ status =
+ cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+ DIF_AGC_IF_INT_CURRENT, 2,
+ 0x26001700, 4);
+ status =
+ cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+ DIF_AGC_RF_CURRENT, 2, 0x00002660,
+ 4);
+ status =
+ cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+ DIF_VIDEO_AGC_CTRL, 2, 0x04000800,
+ 4);
+ status =
+ cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+ DIF_VID_AUD_OVERRIDE, 2, 0x27000100,
+ 4);
+ status =
+ cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+ DIF_AV_SEP_CTRL, 2, 0x01296e1f, 4);
+
+ status =
+ cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+ DIF_COMP_FLT_CTRL, 2, 0x009f50c1, 4);
+ status =
+ cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+ DIF_SRC_PHASE_INC, 2, 0x1befbf06, 4);
+ status =
+ cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+ DIF_SRC_GAIN_CONTROL, 2, 0x000035e8,
+ 4);
+
+ status =
+ cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+ DIF_AGC_CTRL_IF, 2, 0xC2262600, 4);
+ status =
+ cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+ DIF_AGC_CTRL_INT, 2, 0xC2262600, 4);
+ status =
+ cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+ DIF_AGC_CTRL_RF, 2, 0xC2262600, 4);
+
+ /* Save the Spec Inversion value */
+ dif_misc_ctrl_value &= FLD_DIF_SPEC_INV;
+ dif_misc_ctrl_value |= 0x3a003F10;
+
+ }
+
+ /* The AGC values should be the same for all standards,
+ AUD_SRC_SEL[19] should always be disabled */
+ dif_misc_ctrl_value &= ~FLD_DIF_AUD_SRC_SEL;
+
+ /* It is still possible to get Set Standard calls even when we are in FM mode
+ This is done to override the value for FM. */
+ if (dev->active_mode == V4L2_TUNER_RADIO)
+ dif_misc_ctrl_value = 0x7a080000;
+
+ /* Write the calculated value for misc ontrol register */
+ status =
+ cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, DIF_MISC_CTRL,
+ 2, dif_misc_ctrl_value, 4);
+
+ return status;
}
int cx231xx_tuner_pre_channel_change(struct cx231xx *dev)
u32 dwval;
/* Set the RF and IF k_agc values to 3 */
- status = cx231xx_read_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
- DIF_AGC_IF_REF, 2, &dwval, 4);
+ status = cx231xx_read_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+ DIF_AGC_IF_REF, 2, &dwval, 4);
dwval &= ~(FLD_DIF_K_AGC_RF | FLD_DIF_K_AGC_IF);
dwval |= 0x33000000;
- status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
- DIF_AGC_IF_REF, 2, dwval, 4);
+ status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+ DIF_AGC_IF_REF, 2, dwval, 4);
- return status;
+ return status;
}
int cx231xx_tuner_post_channel_change(struct cx231xx *dev)
{
- int status = 0;
+ int status = 0;
u32 dwval;
- /* Set the RF and IF k_agc values to 4 for PAL/NTSC and 8 for SECAM */
- status = cx231xx_read_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
- DIF_AGC_IF_REF, 2, &dwval, 4);
- dwval &= ~(FLD_DIF_K_AGC_RF | FLD_DIF_K_AGC_IF);
+ /* Set the RF and IF k_agc values to 4 for PAL/NTSC and 8 for SECAM */
+ status = cx231xx_read_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+ DIF_AGC_IF_REF, 2, &dwval, 4);
+ dwval &= ~(FLD_DIF_K_AGC_RF | FLD_DIF_K_AGC_IF);
- if(dev->norm & ( V4L2_STD_SECAM_L | V4L2_STD_SECAM_B | V4L2_STD_SECAM_D) ) {
- dwval |= 0x88000000;
- } else {
- dwval |= 0x44000000;
- }
+ if (dev->
+ norm & (V4L2_STD_SECAM_L | V4L2_STD_SECAM_B | V4L2_STD_SECAM_D)) {
+ dwval |= 0x88000000;
+ } else {
+ dwval |= 0x44000000;
+ }
- status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
- DIF_AGC_IF_REF, 2, dwval, 4);
+ status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+ DIF_AGC_IF_REF, 2, dwval, 4);
- return status;
+ return status;
}
-
-
/*************************************************************************************
* F L A T I R O N - B L O C K C O N T R O L functions *
*************************************************************************************/
int cx231xx_flatiron_initialize(struct cx231xx *dev)
{
- int status = 0;
- u32 value;
-
- status = cx231xx_read_i2c_data(dev, Flatrion_DEVICE_ADDRESS, CH_PWR_CTRL1, 1, &value, 1);
- /* enables clock to delta-sigma and decimation filter */
- value |= 0x80;
- status = cx231xx_write_i2c_data(dev, Flatrion_DEVICE_ADDRESS,
- CH_PWR_CTRL1, 1, value, 1);
- /* power up all channel */
- status = cx231xx_write_i2c_data(dev, Flatrion_DEVICE_ADDRESS,
- CH_PWR_CTRL2, 1, 0x00, 1);
-
- return status;
+ int status = 0;
+ u32 value;
+
+ status =
+ cx231xx_read_i2c_data(dev, Flatrion_DEVICE_ADDRESS, CH_PWR_CTRL1, 1,
+ &value, 1);
+ /* enables clock to delta-sigma and decimation filter */
+ value |= 0x80;
+ status = cx231xx_write_i2c_data(dev, Flatrion_DEVICE_ADDRESS,
+ CH_PWR_CTRL1, 1, value, 1);
+ /* power up all channel */
+ status = cx231xx_write_i2c_data(dev, Flatrion_DEVICE_ADDRESS,
+ CH_PWR_CTRL2, 1, 0x00, 1);
+
+ return status;
}
int cx231xx_flatiron_update_power_control(struct cx231xx *dev, AV_MODE avmode)
{
- int status = 0;
- u32 value=0;
-
- if(avmode!=POLARIS_AVMODE_ENXTERNAL_AV) {
- status = cx231xx_read_i2c_data(dev, Flatrion_DEVICE_ADDRESS, CH_PWR_CTRL2, 1, &value, 1);
- value |= 0xfe;
- status = cx231xx_write_i2c_data(dev, Flatrion_DEVICE_ADDRESS,
- CH_PWR_CTRL2, 1, value, 1);
- }
- else {
- status = cx231xx_write_i2c_data(dev, Flatrion_DEVICE_ADDRESS,
- CH_PWR_CTRL2, 1, 0x00, 1);
- }
-
- return status;
+ int status = 0;
+ u32 value = 0;
+
+ if (avmode != POLARIS_AVMODE_ENXTERNAL_AV) {
+ status =
+ cx231xx_read_i2c_data(dev, Flatrion_DEVICE_ADDRESS,
+ CH_PWR_CTRL2, 1, &value, 1);
+ value |= 0xfe;
+ status = cx231xx_write_i2c_data(dev, Flatrion_DEVICE_ADDRESS,
+ CH_PWR_CTRL2, 1, value, 1);
+ } else {
+ status = cx231xx_write_i2c_data(dev, Flatrion_DEVICE_ADDRESS,
+ CH_PWR_CTRL2, 1, 0x00, 1);
+ }
+
+ return status;
}
/* set flatiron for audio input types */
int cx231xx_flatiron_set_audio_input(struct cx231xx *dev, u8 audio_input)
{
- int status = 0;
-
- switch(audio_input) {
- case CX231XX_AMUX_LINE_IN:
+ int status = 0;
- status = cx231xx_write_i2c_data(dev, Flatrion_DEVICE_ADDRESS,
- CH_PWR_CTRL2, 1, 0x00, 1);
- status = cx231xx_write_i2c_data(dev, Flatrion_DEVICE_ADDRESS,
- CH_PWR_CTRL1, 1, 0x80, 1);
- break;
- case CX231XX_AMUX_VIDEO:
- default:
- break;
- }
+ switch (audio_input) {
+ case CX231XX_AMUX_LINE_IN:
+
+ status = cx231xx_write_i2c_data(dev, Flatrion_DEVICE_ADDRESS,
+ CH_PWR_CTRL2, 1, 0x00, 1);
+ status = cx231xx_write_i2c_data(dev, Flatrion_DEVICE_ADDRESS,
+ CH_PWR_CTRL1, 1, 0x80, 1);
+ break;
+ case CX231XX_AMUX_VIDEO:
+ default:
+ break;
+ }
- dev->ctl_ainput = audio_input;
+ dev->ctl_ainput = audio_input;
- return status;
+ return status;
}
/*************************************************************************************
*************************************************************************************/
int cx231xx_set_power_mode(struct cx231xx *dev, AV_MODE mode)
{
- u8 value[4] ={0,0,0,0};
- u32 tmp = 0;
- int status = 0;
-
- if(dev->power_mode != mode)
- dev->power_mode = mode;
- else {
- cx231xx_info(" setPowerMode::mode = %d, No Change req.\n",mode);
- return 0;
- }
-
- cx231xx_info(" setPowerMode::mode = %d\n",mode);
-
- status = cx231xx_read_ctrl_reg(dev,VRT_GET_REGISTER, PWR_CTL_EN, value, 4);
- if(status < 0)
- return status;
-
- tmp = *((u32 *)value);
-
- switch(mode) {
- case POLARIS_AVMODE_ENXTERNAL_AV:
-
- tmp &= (~PWR_MODE_MASK);
-
- tmp |= PWR_AV_EN;
- value[0]=(u8)tmp;
- value[1]=(u8)(tmp>>8);
- value[2]=(u8)(tmp>>16);
- value[3]=(u8)(tmp>>24);
- status = cx231xx_write_ctrl_reg(dev,VRT_SET_REGISTER, PWR_CTL_EN,value,4);
- msleep(PWR_SLEEP_INTERVAL);
-
- tmp |= PWR_ISO_EN;
- value[0]=(u8)tmp;
- value[1]=(u8)(tmp>>8);
- value[2]=(u8)(tmp>>16);
- value[3]=(u8)(tmp>>24);
- status = cx231xx_write_ctrl_reg(dev,VRT_SET_REGISTER, PWR_CTL_EN,value,4);
- msleep(PWR_SLEEP_INTERVAL);
-
- tmp |=POLARIS_AVMODE_ENXTERNAL_AV;
- value[0]=(u8)tmp;
- value[1]=(u8)(tmp>>8);
- value[2]=(u8)(tmp>>16);
- value[3]=(u8)(tmp>>24);
- status = cx231xx_write_ctrl_reg(dev,VRT_SET_REGISTER, PWR_CTL_EN,value,4);
-
- dev->xc_fw_load_done = 0; /* reset state of xceive tuner */
- break;
-
- case POLARIS_AVMODE_ANALOGT_TV:
-
- tmp &= (~PWR_DEMOD_EN);
- tmp |= (I2C_DEMOD_EN);
- value[0]=(u8)tmp;
- value[1]=(u8)(tmp>>8);
- value[2]=(u8)(tmp>>16);
- value[3]=(u8)(tmp>>24);
- status = cx231xx_write_ctrl_reg(dev,VRT_SET_REGISTER, PWR_CTL_EN,value,4);
- msleep(PWR_SLEEP_INTERVAL);
-
- if(!(tmp & PWR_TUNER_EN)) {
- tmp |= (PWR_TUNER_EN);
- value[0]=(u8)tmp;
- value[1]=(u8)(tmp>>8);
- value[2]=(u8)(tmp>>16);
- value[3]=(u8)(tmp>>24);
- status = cx231xx_write_ctrl_reg(dev,VRT_SET_REGISTER, PWR_CTL_EN,value,4);
- msleep(PWR_SLEEP_INTERVAL);
- }
-
- if(!(tmp & PWR_AV_EN)) {
- tmp |= PWR_AV_EN;
- value[0]=(u8)tmp;
- value[1]=(u8)(tmp>>8);
- value[2]=(u8)(tmp>>16);
- value[3]=(u8)(tmp>>24);
- status = cx231xx_write_ctrl_reg(dev,VRT_SET_REGISTER, PWR_CTL_EN,value,4);
- msleep(PWR_SLEEP_INTERVAL);
- }
- if(!(tmp & PWR_ISO_EN )) {
- tmp |= PWR_ISO_EN;
- value[0]=(u8)tmp;
- value[1]=(u8)(tmp>>8);
- value[2]=(u8)(tmp>>16);
- value[3]=(u8)(tmp>>24);
- status = cx231xx_write_ctrl_reg(dev,VRT_SET_REGISTER, PWR_CTL_EN,value,4);
- msleep(PWR_SLEEP_INTERVAL);
- }
-
- if(!(tmp & POLARIS_AVMODE_ANALOGT_TV )) {
- tmp |= POLARIS_AVMODE_ANALOGT_TV;
- value[0]=(u8)tmp;
- value[1]=(u8)(tmp>>8);
- value[2]=(u8)(tmp>>16);
- value[3]=(u8)(tmp>>24);
- status = cx231xx_write_ctrl_reg(dev,VRT_SET_REGISTER, PWR_CTL_EN,value,4);
- msleep(PWR_SLEEP_INTERVAL);
- }
-
- if( (dev->model == CX231XX_BOARD_CNXT_RDE_250) ||
- (dev->model == CX231XX_BOARD_CNXT_RDU_250)) {
-
- /* tuner path to channel 1 from port 3 */
- cx231xx_enable_i2c_for_tuner(dev, I2C_3);
-
- if(dev->cx231xx_reset_analog_tuner)
- dev->cx231xx_reset_analog_tuner(dev);
- }
- break;
-
- case POLARIS_AVMODE_DIGITAL:
-
- if(!(tmp & PWR_TUNER_EN)) {
- tmp |= (PWR_TUNER_EN);
- value[0]=(u8)tmp;
- value[1]=(u8)(tmp>>8);
- value[2]=(u8)(tmp>>16);
- value[3]=(u8)(tmp>>24);
- status = cx231xx_write_ctrl_reg(dev,VRT_SET_REGISTER, PWR_CTL_EN,value,4);
- msleep(PWR_SLEEP_INTERVAL);
- }
- if(!(tmp & PWR_AV_EN)) {
- tmp |= PWR_AV_EN;
- value[0]=(u8)tmp;
- value[1]=(u8)(tmp>>8);
- value[2]=(u8)(tmp>>16);
- value[3]=(u8)(tmp>>24);
- status = cx231xx_write_ctrl_reg(dev,VRT_SET_REGISTER, PWR_CTL_EN,value,4);
- msleep(PWR_SLEEP_INTERVAL);
- }
- if(!(tmp & PWR_ISO_EN)) {
- tmp |= PWR_ISO_EN;
- value[0]=(u8)tmp;
- value[1]=(u8)(tmp>>8);
- value[2]=(u8)(tmp>>16);
- value[3]=(u8)(tmp>>24);
- status = cx231xx_write_ctrl_reg(dev,VRT_SET_REGISTER, PWR_CTL_EN,value,4);
- msleep(PWR_SLEEP_INTERVAL);
- }
-
- tmp |= POLARIS_AVMODE_DIGITAL|I2C_DEMOD_EN;
- value[0]=(u8)tmp;
- value[1]=(u8)(tmp>>8);
- value[2]=(u8)(tmp>>16);
- value[3]=(u8)(tmp>>24);
- status = cx231xx_write_ctrl_reg(dev,VRT_SET_REGISTER, PWR_CTL_EN,value,4);
- msleep(PWR_SLEEP_INTERVAL);
-
- if(!(tmp & PWR_DEMOD_EN)) {
- tmp |= PWR_DEMOD_EN;
- value[0]=(u8)tmp;
- value[1]=(u8)(tmp>>8);
- value[2]=(u8)(tmp>>16);
- value[3]=(u8)(tmp>>24);
- status = cx231xx_write_ctrl_reg(dev,VRT_SET_REGISTER, PWR_CTL_EN,value,4);
- msleep(PWR_SLEEP_INTERVAL);
- }
-
- if( (dev->model == CX231XX_BOARD_CNXT_RDE_250) ||
- (dev->model == CX231XX_BOARD_CNXT_RDU_250)) {
-
- /* tuner path to channel 1 from port 3 */
- cx231xx_enable_i2c_for_tuner(dev, I2C_3);
-
- if(dev->cx231xx_reset_analog_tuner)
- dev->cx231xx_reset_analog_tuner(dev);
- }
- break;
-
- default:
- break;
- }
-
- msleep(PWR_SLEEP_INTERVAL);
-
- /* For power saving, only enable Pwr_resetout_n when digital TV is selected. */
- if(mode == POLARIS_AVMODE_DIGITAL) {
- tmp |= PWR_RESETOUT_EN;
- value[0]=(u8)tmp;
- value[1]=(u8)(tmp>>8);
- value[2]=(u8)(tmp>>16);
- value[3]=(u8)(tmp>>24);
- status = cx231xx_write_ctrl_reg(dev,VRT_SET_REGISTER, PWR_CTL_EN,value,4);
- msleep(PWR_SLEEP_INTERVAL);
- }
-
- /* update power control for colibri */
- status = cx231xx_colibri_update_power_control(dev, mode);
-
- /* update power control for flatiron */
- status = cx231xx_flatiron_update_power_control(dev, mode);
-
- status = cx231xx_read_ctrl_reg(dev,VRT_GET_REGISTER, PWR_CTL_EN, value, 4);
- cx231xx_info(" The data of PWR_CTL_EN register 0x74=0x%0x,0x%0x,0x%0x,0x%0x\n",value[0],value[1],value[2],value[3]);
-
- return status;
+ u8 value[4] = { 0, 0, 0, 0 };
+ u32 tmp = 0;
+ int status = 0;
+
+ if (dev->power_mode != mode)
+ dev->power_mode = mode;
+ else {
+ cx231xx_info(" setPowerMode::mode = %d, No Change req.\n",
+ mode);
+ return 0;
+ }
+
+ cx231xx_info(" setPowerMode::mode = %d\n", mode);
+
+ status =
+ cx231xx_read_ctrl_reg(dev, VRT_GET_REGISTER, PWR_CTL_EN, value, 4);
+ if (status < 0)
+ return status;
+
+ tmp = *((u32 *) value);
+
+ switch (mode) {
+ case POLARIS_AVMODE_ENXTERNAL_AV:
+
+ tmp &= (~PWR_MODE_MASK);
+
+ tmp |= PWR_AV_EN;
+ value[0] = (u8) tmp;
+ value[1] = (u8) (tmp >> 8);
+ value[2] = (u8) (tmp >> 16);
+ value[3] = (u8) (tmp >> 24);
+ status =
+ cx231xx_write_ctrl_reg(dev, VRT_SET_REGISTER, PWR_CTL_EN,
+ value, 4);
+ msleep(PWR_SLEEP_INTERVAL);
+
+ tmp |= PWR_ISO_EN;
+ value[0] = (u8) tmp;
+ value[1] = (u8) (tmp >> 8);
+ value[2] = (u8) (tmp >> 16);
+ value[3] = (u8) (tmp >> 24);
+ status =
+ cx231xx_write_ctrl_reg(dev, VRT_SET_REGISTER, PWR_CTL_EN,
+ value, 4);
+ msleep(PWR_SLEEP_INTERVAL);
+
+ tmp |= POLARIS_AVMODE_ENXTERNAL_AV;
+ value[0] = (u8) tmp;
+ value[1] = (u8) (tmp >> 8);
+ value[2] = (u8) (tmp >> 16);
+ value[3] = (u8) (tmp >> 24);
+ status =
+ cx231xx_write_ctrl_reg(dev, VRT_SET_REGISTER, PWR_CTL_EN,
+ value, 4);
+
+ dev->xc_fw_load_done = 0; /* reset state of xceive tuner */
+ break;
+
+ case POLARIS_AVMODE_ANALOGT_TV:
+
+ tmp &= (~PWR_DEMOD_EN);
+ tmp |= (I2C_DEMOD_EN);
+ value[0] = (u8) tmp;
+ value[1] = (u8) (tmp >> 8);
+ value[2] = (u8) (tmp >> 16);
+ value[3] = (u8) (tmp >> 24);
+ status =
+ cx231xx_write_ctrl_reg(dev, VRT_SET_REGISTER, PWR_CTL_EN,
+ value, 4);
+ msleep(PWR_SLEEP_INTERVAL);
+
+ if (!(tmp & PWR_TUNER_EN)) {
+ tmp |= (PWR_TUNER_EN);
+ value[0] = (u8) tmp;
+ value[1] = (u8) (tmp >> 8);
+ value[2] = (u8) (tmp >> 16);
+ value[3] = (u8) (tmp >> 24);
+ status =
+ cx231xx_write_ctrl_reg(dev, VRT_SET_REGISTER,
+ PWR_CTL_EN, value, 4);
+ msleep(PWR_SLEEP_INTERVAL);
+ }
+
+ if (!(tmp & PWR_AV_EN)) {
+ tmp |= PWR_AV_EN;
+ value[0] = (u8) tmp;
+ value[1] = (u8) (tmp >> 8);
+ value[2] = (u8) (tmp >> 16);
+ value[3] = (u8) (tmp >> 24);
+ status =
+ cx231xx_write_ctrl_reg(dev, VRT_SET_REGISTER,
+ PWR_CTL_EN, value, 4);
+ msleep(PWR_SLEEP_INTERVAL);
+ }
+ if (!(tmp & PWR_ISO_EN)) {
+ tmp |= PWR_ISO_EN;
+ value[0] = (u8) tmp;
+ value[1] = (u8) (tmp >> 8);
+ value[2] = (u8) (tmp >> 16);
+ value[3] = (u8) (tmp >> 24);
+ status =
+ cx231xx_write_ctrl_reg(dev, VRT_SET_REGISTER,
+ PWR_CTL_EN, value, 4);
+ msleep(PWR_SLEEP_INTERVAL);
+ }
+
+ if (!(tmp & POLARIS_AVMODE_ANALOGT_TV)) {
+ tmp |= POLARIS_AVMODE_ANALOGT_TV;
+ value[0] = (u8) tmp;
+ value[1] = (u8) (tmp >> 8);
+ value[2] = (u8) (tmp >> 16);
+ value[3] = (u8) (tmp >> 24);
+ status =
+ cx231xx_write_ctrl_reg(dev, VRT_SET_REGISTER,
+ PWR_CTL_EN, value, 4);
+ msleep(PWR_SLEEP_INTERVAL);
+ }
+
+ if ((dev->model == CX231XX_BOARD_CNXT_RDE_250) ||
+ (dev->model == CX231XX_BOARD_CNXT_RDU_250)) {
+
+ /* tuner path to channel 1 from port 3 */
+ cx231xx_enable_i2c_for_tuner(dev, I2C_3);
+
+ if (dev->cx231xx_reset_analog_tuner)
+ dev->cx231xx_reset_analog_tuner(dev);
+ }
+ break;
+
+ case POLARIS_AVMODE_DIGITAL:
+
+ if (!(tmp & PWR_TUNER_EN)) {
+ tmp |= (PWR_TUNER_EN);
+ value[0] = (u8) tmp;
+ value[1] = (u8) (tmp >> 8);
+ value[2] = (u8) (tmp >> 16);
+ value[3] = (u8) (tmp >> 24);
+ status =
+ cx231xx_write_ctrl_reg(dev, VRT_SET_REGISTER,
+ PWR_CTL_EN, value, 4);
+ msleep(PWR_SLEEP_INTERVAL);
+ }
+ if (!(tmp & PWR_AV_EN)) {
+ tmp |= PWR_AV_EN;
+ value[0] = (u8) tmp;
+ value[1] = (u8) (tmp >> 8);
+ value[2] = (u8) (tmp >> 16);
+ value[3] = (u8) (tmp >> 24);
+ status =
+ cx231xx_write_ctrl_reg(dev, VRT_SET_REGISTER,
+ PWR_CTL_EN, value, 4);
+ msleep(PWR_SLEEP_INTERVAL);
+ }
+ if (!(tmp & PWR_ISO_EN)) {
+ tmp |= PWR_ISO_EN;
+ value[0] = (u8) tmp;
+ value[1] = (u8) (tmp >> 8);
+ value[2] = (u8) (tmp >> 16);
+ value[3] = (u8) (tmp >> 24);
+ status =
+ cx231xx_write_ctrl_reg(dev, VRT_SET_REGISTER,
+ PWR_CTL_EN, value, 4);
+ msleep(PWR_SLEEP_INTERVAL);
+ }
+
+ tmp |= POLARIS_AVMODE_DIGITAL | I2C_DEMOD_EN;
+ value[0] = (u8) tmp;
+ value[1] = (u8) (tmp >> 8);
+ value[2] = (u8) (tmp >> 16);
+ value[3] = (u8) (tmp >> 24);
+ status =
+ cx231xx_write_ctrl_reg(dev, VRT_SET_REGISTER, PWR_CTL_EN,
+ value, 4);
+ msleep(PWR_SLEEP_INTERVAL);
+
+ if (!(tmp & PWR_DEMOD_EN)) {
+ tmp |= PWR_DEMOD_EN;
+ value[0] = (u8) tmp;
+ value[1] = (u8) (tmp >> 8);
+ value[2] = (u8) (tmp >> 16);
+ value[3] = (u8) (tmp >> 24);
+ status =
+ cx231xx_write_ctrl_reg(dev, VRT_SET_REGISTER,
+ PWR_CTL_EN, value, 4);
+ msleep(PWR_SLEEP_INTERVAL);
+ }
+
+ if ((dev->model == CX231XX_BOARD_CNXT_RDE_250) ||
+ (dev->model == CX231XX_BOARD_CNXT_RDU_250)) {
+
+ /* tuner path to channel 1 from port 3 */
+ cx231xx_enable_i2c_for_tuner(dev, I2C_3);
+
+ if (dev->cx231xx_reset_analog_tuner)
+ dev->cx231xx_reset_analog_tuner(dev);
+ }
+ break;
+
+ default:
+ break;
+ }
+
+ msleep(PWR_SLEEP_INTERVAL);
+
+ /* For power saving, only enable Pwr_resetout_n when digital TV is selected. */
+ if (mode == POLARIS_AVMODE_DIGITAL) {
+ tmp |= PWR_RESETOUT_EN;
+ value[0] = (u8) tmp;
+ value[1] = (u8) (tmp >> 8);
+ value[2] = (u8) (tmp >> 16);
+ value[3] = (u8) (tmp >> 24);
+ status =
+ cx231xx_write_ctrl_reg(dev, VRT_SET_REGISTER, PWR_CTL_EN,
+ value, 4);
+ msleep(PWR_SLEEP_INTERVAL);
+ }
+
+ /* update power control for colibri */
+ status = cx231xx_colibri_update_power_control(dev, mode);
+
+ /* update power control for flatiron */
+ status = cx231xx_flatiron_update_power_control(dev, mode);
+
+ status =
+ cx231xx_read_ctrl_reg(dev, VRT_GET_REGISTER, PWR_CTL_EN, value, 4);
+ cx231xx_info
+ (" The data of PWR_CTL_EN register 0x74=0x%0x,0x%0x,0x%0x,0x%0x\n",
+ value[0], value[1], value[2], value[3]);
+
+ return status;
}
int cx231xx_power_suspend(struct cx231xx *dev)
{
- u8 value[4] ={0,0,0,0};
- u32 tmp = 0;
- int status = 0;
+ u8 value[4] = { 0, 0, 0, 0 };
+ u32 tmp = 0;
+ int status = 0;
- status = cx231xx_read_ctrl_reg(dev,VRT_GET_REGISTER, PWR_CTL_EN, value, 4);
- if(status > 0)
- return status;
+ status =
+ cx231xx_read_ctrl_reg(dev, VRT_GET_REGISTER, PWR_CTL_EN, value, 4);
+ if (status > 0)
+ return status;
- tmp = *((u32 *)value);
- tmp &= (~PWR_MODE_MASK);
+ tmp = *((u32 *) value);
+ tmp &= (~PWR_MODE_MASK);
- value[0]=(u8)tmp;
- value[1]=(u8)(tmp>>8);
- value[2]=(u8)(tmp>>16);
- value[3]=(u8)(tmp>>24);
- status = cx231xx_write_ctrl_reg(dev,VRT_SET_REGISTER, PWR_CTL_EN,value,4);
+ value[0] = (u8) tmp;
+ value[1] = (u8) (tmp >> 8);
+ value[2] = (u8) (tmp >> 16);
+ value[3] = (u8) (tmp >> 24);
+ status =
+ cx231xx_write_ctrl_reg(dev, VRT_SET_REGISTER, PWR_CTL_EN, value, 4);
- return status;
+ return status;
}
-
/*************************************************************************************
* S T R E A M C O N T R O L functions *
*************************************************************************************/
int cx231xx_start_stream(struct cx231xx *dev, u32 ep_mask)
{
- u8 value[4] = {0x0, 0x0, 0x0, 0x0};
- u32 tmp =0;
- int status = 0;
+ u8 value[4] = { 0x0, 0x0, 0x0, 0x0 };
+ u32 tmp = 0;
+ int status = 0;
- cx231xx_info("cx231xx_start_stream():: ep_mask = %x\n", ep_mask);
- status = cx231xx_read_ctrl_reg(dev,VRT_GET_REGISTER, EP_MODE_SET,value,4);
- if(status < 0)
- return status;
+ cx231xx_info("cx231xx_start_stream():: ep_mask = %x\n", ep_mask);
+ status =
+ cx231xx_read_ctrl_reg(dev, VRT_GET_REGISTER, EP_MODE_SET, value, 4);
+ if (status < 0)
+ return status;
- tmp = *((u32 *)value);
- tmp |= ep_mask;
- value[0]=(u8) tmp;
- value[1]=(u8)(tmp>>8);
- value[2]=(u8)(tmp>>16);
- value[3]=(u8)(tmp>>24);
+ tmp = *((u32 *) value);
+ tmp |= ep_mask;
+ value[0] = (u8) tmp;
+ value[1] = (u8) (tmp >> 8);
+ value[2] = (u8) (tmp >> 16);
+ value[3] = (u8) (tmp >> 24);
- status = cx231xx_write_ctrl_reg(dev,VRT_SET_REGISTER, EP_MODE_SET,value,4);
+ status =
+ cx231xx_write_ctrl_reg(dev, VRT_SET_REGISTER, EP_MODE_SET, value,
+ 4);
- return status;
+ return status;
}
int cx231xx_stop_stream(struct cx231xx *dev, u32 ep_mask)
{
- u8 value[4] = {0x0, 0x0, 0x0, 0x0};
- u32 tmp =0;
- int status = 0;
+ u8 value[4] = { 0x0, 0x0, 0x0, 0x0 };
+ u32 tmp = 0;
+ int status = 0;
- cx231xx_info("cx231xx_stop_stream():: ep_mask = %x\n", ep_mask);
- status = cx231xx_read_ctrl_reg(dev,VRT_GET_REGISTER, EP_MODE_SET,value,4);
- if(status < 0)
- return status;
+ cx231xx_info("cx231xx_stop_stream():: ep_mask = %x\n", ep_mask);
+ status =
+ cx231xx_read_ctrl_reg(dev, VRT_GET_REGISTER, EP_MODE_SET, value, 4);
+ if (status < 0)
+ return status;
- tmp = *((u32 *)value);
- tmp&= (~ep_mask);
- value[0]=(u8) tmp;
- value[1]=(u8)(tmp>>8);
- value[2]=(u8)(tmp>>16);
- value[3]=(u8)(tmp>>24);
+ tmp = *((u32 *) value);
+ tmp &= (~ep_mask);
+ value[0] = (u8) tmp;
+ value[1] = (u8) (tmp >> 8);
+ value[2] = (u8) (tmp >> 16);
+ value[3] = (u8) (tmp >> 24);
- status = cx231xx_write_ctrl_reg(dev,VRT_SET_REGISTER, EP_MODE_SET,value,4);
+ status =
+ cx231xx_write_ctrl_reg(dev, VRT_SET_REGISTER, EP_MODE_SET, value,
+ 4);
- return status;
+ return status;
}
int cx231xx_initialize_stream_xfer(struct cx231xx *dev, u32 media_type)
{
- int status = 0;
-
- if(dev->udev->speed == USB_SPEED_HIGH)
- {
- switch(media_type)
- {
- case 81: /* audio */
- cx231xx_info("%s: Audio enter HANC\n",__func__);
- status = cx231xx_mode_register(dev, TS_MODE_REG, 0x9300);
- break;
-
- case 2: /* vbi */
- cx231xx_info("%s: set vanc registers\n",__func__);
- status = cx231xx_mode_register(dev, TS_MODE_REG, 0x300);
- break;
-
- case 3: /* sliced cc */
- cx231xx_info("%s: set hanc registers\n",__func__);
- status = cx231xx_mode_register(dev, TS_MODE_REG, 0x1300);
- break;
-
- case 0: /* video */
- cx231xx_info("%s: set video registers\n",__func__);
- status = cx231xx_mode_register(dev, TS_MODE_REG, 0x100);
- break;
-
- case 4: /* ts1 */
- cx231xx_info("%s: set ts1 registers\n",__func__);
- status = cx231xx_mode_register(dev, TS_MODE_REG, 0x101);
- status = cx231xx_mode_register(dev, TS1_CFG_REG, 0x400);
- break;
- case 6: /* ts1 parallel mode */
- cx231xx_info("%s: set ts1 parrallel mode registers\n",__func__);
- status = cx231xx_mode_register(dev, TS_MODE_REG, 0x100);
- status = cx231xx_mode_register(dev, TS1_CFG_REG, 0x400);
- break;
- }
- }
- else
- {
- status = cx231xx_mode_register(dev, TS_MODE_REG, 0x101);
- }
-
- return status;
-}
-
+ int status = 0;
+ if (dev->udev->speed == USB_SPEED_HIGH) {
+ switch (media_type) {
+ case 81: /* audio */
+ cx231xx_info("%s: Audio enter HANC\n", __func__);
+ status =
+ cx231xx_mode_register(dev, TS_MODE_REG, 0x9300);
+ break;
+
+ case 2: /* vbi */
+ cx231xx_info("%s: set vanc registers\n", __func__);
+ status = cx231xx_mode_register(dev, TS_MODE_REG, 0x300);
+ break;
+
+ case 3: /* sliced cc */
+ cx231xx_info("%s: set hanc registers\n", __func__);
+ status =
+ cx231xx_mode_register(dev, TS_MODE_REG, 0x1300);
+ break;
+
+ case 0: /* video */
+ cx231xx_info("%s: set video registers\n", __func__);
+ status = cx231xx_mode_register(dev, TS_MODE_REG, 0x100);
+ break;
+
+ case 4: /* ts1 */
+ cx231xx_info("%s: set ts1 registers\n", __func__);
+ status = cx231xx_mode_register(dev, TS_MODE_REG, 0x101);
+ status = cx231xx_mode_register(dev, TS1_CFG_REG, 0x400);
+ break;
+ case 6: /* ts1 parallel mode */
+ cx231xx_info("%s: set ts1 parrallel mode registers\n",
+ __func__);
+ status = cx231xx_mode_register(dev, TS_MODE_REG, 0x100);
+ status = cx231xx_mode_register(dev, TS1_CFG_REG, 0x400);
+ break;
+ }
+ } else {
+ status = cx231xx_mode_register(dev, TS_MODE_REG, 0x101);
+ }
+ return status;
+}
int cx231xx_capture_start(struct cx231xx *dev, int start, u8 media_type)
{
int rc;
- u32 ep_mask = -1;
- PPCB_CONFIG pcb_config;
-
- /* get EP for media type */
- pcb_config = &dev->current_pcb_config;
-
- if(pcb_config->config_num==1)
- {
- switch (media_type)
- {
- case 0: /* Video */
- ep_mask =ENABLE_EP4; /* ep4 [00:1000] */
- break;
- case 1: /* Audio */
- ep_mask =ENABLE_EP3; /* ep3 [00:0100] */
- break;
- case 2: /* Vbi */
- ep_mask = ENABLE_EP5; /* ep5 [01:0000] */
- break;
- case 3: /* Sliced_cc */
- ep_mask = ENABLE_EP6; /* ep6 [10:0000] */
- break;
- case 4: /* ts1 */
- case 6: /* ts1 parallel mode */
- ep_mask = ENABLE_EP1; /* ep1 [00:0001] */
- break;
- case 5: /* ts2 */
- ep_mask = ENABLE_EP2; /* ep2 [00:0010] */
- break;
- }
-
- }
- else if(pcb_config->config_num>1)
- {
- switch (media_type)
- {
- case 0: /* Video */
- ep_mask = ENABLE_EP4; /* ep4 [00:1000] */
- break;
- case 1: /* Audio */
- ep_mask = ENABLE_EP3; /* ep3 [00:0100] */
- break;
- case 2: /* Vbi */
- ep_mask = ENABLE_EP5; /* ep5 [01:0000] */
- break;
- case 3: /* Sliced_cc */
- ep_mask = ENABLE_EP6; /* ep6 [10:0000] */
- break;
- case 4: /* ts1 */
- case 6: /* ts1 parallel mode */
- ep_mask = ENABLE_EP1; /* ep1 [00:0001] */
- break;
- case 5: /* ts2 */
- ep_mask = ENABLE_EP2; /* ep2 [00:0010] */
- break;
- }
-
- }
-
- if(start) {
- rc = cx231xx_initialize_stream_xfer(dev, media_type);
-
- if(rc < 0) {
- return rc;
- }
-
- /* enable video capture */
- if(ep_mask > 0 )
- rc = cx231xx_start_stream(dev, ep_mask);
- }
- else {
- /* disable video capture */
- if(ep_mask > 0 )
- rc = cx231xx_stop_stream(dev, ep_mask);
- }
-
- if (dev->mode == CX231XX_ANALOG_MODE){
- /* do any in Analog mode */
- }
- else {
- /* do any in digital mode */
- }
+ u32 ep_mask = -1;
+ PPCB_CONFIG pcb_config;
+
+ /* get EP for media type */
+ pcb_config = &dev->current_pcb_config;
+
+ if (pcb_config->config_num == 1) {
+ switch (media_type) {
+ case 0: /* Video */
+ ep_mask = ENABLE_EP4; /* ep4 [00:1000] */
+ break;
+ case 1: /* Audio */
+ ep_mask = ENABLE_EP3; /* ep3 [00:0100] */
+ break;
+ case 2: /* Vbi */
+ ep_mask = ENABLE_EP5; /* ep5 [01:0000] */
+ break;
+ case 3: /* Sliced_cc */
+ ep_mask = ENABLE_EP6; /* ep6 [10:0000] */
+ break;
+ case 4: /* ts1 */
+ case 6: /* ts1 parallel mode */
+ ep_mask = ENABLE_EP1; /* ep1 [00:0001] */
+ break;
+ case 5: /* ts2 */
+ ep_mask = ENABLE_EP2; /* ep2 [00:0010] */
+ break;
+ }
+
+ } else if (pcb_config->config_num > 1) {
+ switch (media_type) {
+ case 0: /* Video */
+ ep_mask = ENABLE_EP4; /* ep4 [00:1000] */
+ break;
+ case 1: /* Audio */
+ ep_mask = ENABLE_EP3; /* ep3 [00:0100] */
+ break;
+ case 2: /* Vbi */
+ ep_mask = ENABLE_EP5; /* ep5 [01:0000] */
+ break;
+ case 3: /* Sliced_cc */
+ ep_mask = ENABLE_EP6; /* ep6 [10:0000] */
+ break;
+ case 4: /* ts1 */
+ case 6: /* ts1 parallel mode */
+ ep_mask = ENABLE_EP1; /* ep1 [00:0001] */
+ break;
+ case 5: /* ts2 */
+ ep_mask = ENABLE_EP2; /* ep2 [00:0010] */
+ break;
+ }
+
+ }
+
+ if (start) {
+ rc = cx231xx_initialize_stream_xfer(dev, media_type);
+
+ if (rc < 0) {
+ return rc;
+ }
+
+ /* enable video capture */
+ if (ep_mask > 0)
+ rc = cx231xx_start_stream(dev, ep_mask);
+ } else {
+ /* disable video capture */
+ if (ep_mask > 0)
+ rc = cx231xx_stop_stream(dev, ep_mask);
+ }
+
+ if (dev->mode == CX231XX_ANALOG_MODE) {
+ /* do any in Analog mode */
+ } else {
+ /* do any in digital mode */
+ }
return rc;
}
-EXPORT_SYMBOL_GPL(cx231xx_capture_start);
+EXPORT_SYMBOL_GPL(cx231xx_capture_start);
/************************************************************************************
* G P I O B I T control functions *
*************************************************************************************/
-int cx231xx_set_gpio_bit(struct cx231xx *dev, u32 gpio_bit, u8* gpio_val)
+int cx231xx_set_gpio_bit(struct cx231xx *dev, u32 gpio_bit, u8 * gpio_val)
{
- int status = 0;
+ int status = 0;
- status = cx231xx_send_gpio_cmd(dev, gpio_bit, gpio_val, 4, 0, 0);
+ status = cx231xx_send_gpio_cmd(dev, gpio_bit, gpio_val, 4, 0, 0);
- return status;
+ return status;
}
-int cx231xx_get_gpio_bit(struct cx231xx *dev, u32 gpio_bit, u8* gpio_val)
+int cx231xx_get_gpio_bit(struct cx231xx *dev, u32 gpio_bit, u8 * gpio_val)
{
- int status = 0;
+ int status = 0;
- status = cx231xx_send_gpio_cmd(dev, gpio_bit, gpio_val, 4, 0, 1);
+ status = cx231xx_send_gpio_cmd(dev, gpio_bit, gpio_val, 4, 0, 1);
- return status;
+ return status;
}
/*
* 1 = Output direction
*/
int cx231xx_set_gpio_direction(struct cx231xx *dev,
- int pin_number,
- int pin_value)
+ int pin_number, int pin_value)
{
int status = 0;
- u32 value = 0;
+ u32 value = 0;
- /* Check for valid pin_number - if 32 , bail out */
- if (pin_number >= 32) {
- return -EINVAL;
- }
+ /* Check for valid pin_number - if 32 , bail out */
+ if (pin_number >= 32) {
+ return -EINVAL;
+ }
- if (pin_value == 0) { /* input */
- value = dev->gpio_dir &(~(1<<pin_number)) ; /* clear */
- } else {
- value = dev->gpio_dir | (1<<pin_number) ;
- }
+ if (pin_value == 0) { /* input */
+ value = dev->gpio_dir & (~(1 << pin_number)); /* clear */
+ } else {
+ value = dev->gpio_dir | (1 << pin_number);
+ }
- status = cx231xx_set_gpio_bit(dev, value, (u8*) & dev->gpio_val);
+ status = cx231xx_set_gpio_bit(dev, value, (u8 *) & dev->gpio_val);
- /* cache the value for future */
+ /* cache the value for future */
dev->gpio_dir = value;
- return status;
+ return status;
}
-
/*
* SetGpioPinLogicValue
* Sets the value of the GPIO pin to Logic high or low. The Pin under
* 0 = set it to 0
* 1 = set it to 1
*/
-int cx231xx_set_gpio_value(struct cx231xx *dev,
- int pin_number,
- int pin_value)
+int cx231xx_set_gpio_value(struct cx231xx *dev, int pin_number, int pin_value)
{
- int status = 0;
- u32 value = 0;
-
- /* Check for valid pin_number - if 0xFF , bail out */
- if (pin_number >= 32)
- return -EINVAL;
-
- /* first do a sanity check - if the Pin is not output, make it output */
- if ((dev->gpio_dir & (1<<pin_number)) == 0x00)
- {
- /* It was in input mode */
- value = dev->gpio_dir | (1<<pin_number) ;
- dev->gpio_dir = value;
- status = cx231xx_set_gpio_bit(dev, dev->gpio_dir, (u8*) &dev->gpio_val);
+ int status = 0;
+ u32 value = 0;
+
+ /* Check for valid pin_number - if 0xFF , bail out */
+ if (pin_number >= 32)
+ return -EINVAL;
+
+ /* first do a sanity check - if the Pin is not output, make it output */
+ if ((dev->gpio_dir & (1 << pin_number)) == 0x00) {
+ /* It was in input mode */
+ value = dev->gpio_dir | (1 << pin_number);
+ dev->gpio_dir = value;
+ status =
+ cx231xx_set_gpio_bit(dev, dev->gpio_dir,
+ (u8 *) & dev->gpio_val);
value = 0;
- }
+ }
- if (pin_value == 0) {
- value = dev->gpio_val & (~(1<<pin_number));
- } else {
- value = dev->gpio_val | (1<<pin_number);
- }
+ if (pin_value == 0) {
+ value = dev->gpio_val & (~(1 << pin_number));
+ } else {
+ value = dev->gpio_val | (1 << pin_number);
+ }
- /* store the value */
- dev->gpio_val=value;
+ /* store the value */
+ dev->gpio_val = value;
- /* toggle bit0 of GP_IO */
- status = cx231xx_set_gpio_bit(dev, dev->gpio_dir, (u8*) &dev->gpio_val);
+ /* toggle bit0 of GP_IO */
+ status =
+ cx231xx_set_gpio_bit(dev, dev->gpio_dir, (u8 *) & dev->gpio_val);
- return status;
+ return status;
}
-
/************************************************************************************
* G P I O I2C related functions *
*************************************************************************************/
int status = 0;
/* set SCL to output 1 ; set SDA to output 1 */
- dev->gpio_dir |= 1<< dev->board.tuner_scl_gpio;
- dev->gpio_dir |= 1<<dev->board.tuner_sda_gpio;
- dev->gpio_val |= 1<<dev->board.tuner_scl_gpio;
- dev->gpio_val |= 1<<dev->board.tuner_sda_gpio;
-
- status = cx231xx_set_gpio_bit(dev, dev->gpio_dir, (u8*) &dev->gpio_val);
- if(status < 0){
+ dev->gpio_dir |= 1 << dev->board.tuner_scl_gpio;
+ dev->gpio_dir |= 1 << dev->board.tuner_sda_gpio;
+ dev->gpio_val |= 1 << dev->board.tuner_scl_gpio;
+ dev->gpio_val |= 1 << dev->board.tuner_sda_gpio;
+
+ status =
+ cx231xx_set_gpio_bit(dev, dev->gpio_dir, (u8 *) & dev->gpio_val);
+ if (status < 0) {
return -EINVAL;
}
/* set SCL to output 1; set SDA to output 0 */
- dev->gpio_val |= 1<<dev->board.tuner_scl_gpio;
- dev->gpio_val &= ~(1<<dev->board.tuner_sda_gpio);
+ dev->gpio_val |= 1 << dev->board.tuner_scl_gpio;
+ dev->gpio_val &= ~(1 << dev->board.tuner_sda_gpio);
- status = cx231xx_set_gpio_bit(dev, dev->gpio_dir, (u8*) &dev->gpio_val);
- if(status < 0){
+ status =
+ cx231xx_set_gpio_bit(dev, dev->gpio_dir, (u8 *) & dev->gpio_val);
+ if (status < 0) {
return -EINVAL;
}
- /* set SCL to output 0; set SDA to output 0 */
- dev->gpio_val &= ~(1<<dev->board.tuner_scl_gpio);
- dev->gpio_val &= ~(1<<dev->board.tuner_sda_gpio);
+ /* set SCL to output 0; set SDA to output 0 */
+ dev->gpio_val &= ~(1 << dev->board.tuner_scl_gpio);
+ dev->gpio_val &= ~(1 << dev->board.tuner_sda_gpio);
- status = cx231xx_set_gpio_bit(dev, dev->gpio_dir, (u8*) &dev->gpio_val);
- if(status < 0){
+ status =
+ cx231xx_set_gpio_bit(dev, dev->gpio_dir, (u8 *) & dev->gpio_val);
+ if (status < 0) {
return -EINVAL;
}
return status;
}
-
int cx231xx_gpio_i2c_end(struct cx231xx *dev)
{
- int status = 0;
+ int status = 0;
- /* set SCL to output 0; set SDA to output 0 */
- dev->gpio_dir |= 1<<dev->board.tuner_scl_gpio;
- dev->gpio_dir |= 1<<dev->board.tuner_sda_gpio;
+ /* set SCL to output 0; set SDA to output 0 */
+ dev->gpio_dir |= 1 << dev->board.tuner_scl_gpio;
+ dev->gpio_dir |= 1 << dev->board.tuner_sda_gpio;
- dev->gpio_val &= ~(1<<dev->board.tuner_scl_gpio);
- dev->gpio_val &= ~(1<<dev->board.tuner_sda_gpio);
+ dev->gpio_val &= ~(1 << dev->board.tuner_scl_gpio);
+ dev->gpio_val &= ~(1 << dev->board.tuner_sda_gpio);
- status = cx231xx_set_gpio_bit(dev, dev->gpio_dir, (u8*) &dev->gpio_val);
- if(status < 0){
+ status =
+ cx231xx_set_gpio_bit(dev, dev->gpio_dir, (u8 *) & dev->gpio_val);
+ if (status < 0) {
return -EINVAL;
}
- /* set SCL to output 1; set SDA to output 0 */
- dev->gpio_val |= 1<<dev->board.tuner_scl_gpio;
- dev->gpio_val &= ~(1<<dev->board.tuner_sda_gpio);
+ /* set SCL to output 1; set SDA to output 0 */
+ dev->gpio_val |= 1 << dev->board.tuner_scl_gpio;
+ dev->gpio_val &= ~(1 << dev->board.tuner_sda_gpio);
- status = cx231xx_set_gpio_bit(dev, dev->gpio_dir, (u8*) &dev->gpio_val);
- if(status < 0){
+ status =
+ cx231xx_set_gpio_bit(dev, dev->gpio_dir, (u8 *) & dev->gpio_val);
+ if (status < 0) {
return -EINVAL;
}
/* set SCL to input ,release SCL cable control
set SDA to input ,release SDA cable control */
- dev->gpio_dir &= ~(1<<dev->board.tuner_scl_gpio);
- dev->gpio_dir &= ~(1<<dev->board.tuner_sda_gpio);
+ dev->gpio_dir &= ~(1 << dev->board.tuner_scl_gpio);
+ dev->gpio_dir &= ~(1 << dev->board.tuner_sda_gpio);
- status = cx231xx_set_gpio_bit(dev, dev->gpio_dir, (u8*) &dev->gpio_val);
- if(status < 0){
+ status =
+ cx231xx_set_gpio_bit(dev, dev->gpio_dir, (u8 *) & dev->gpio_val);
+ if (status < 0) {
return -EINVAL;
}
return status;
}
-
int cx231xx_gpio_i2c_write_byte(struct cx231xx *dev, u8 data)
{
- int status = 0;
- u8 i;
+ int status = 0;
+ u8 i;
/* set SCL to output ; set SDA to output */
- dev->gpio_dir |= 1<<dev->board.tuner_scl_gpio;
- dev->gpio_dir |= 1<<dev->board.tuner_sda_gpio;
-
- for(i = 0;i<8;i++) {
- if(((data<<i) & 0x80) == 0) {
- /* set SCL to output 0; set SDA to output 0 */
- dev->gpio_val &= ~(1<<dev->board.tuner_scl_gpio);
- dev->gpio_val &= ~(1<<dev->board.tuner_sda_gpio);
- status = cx231xx_set_gpio_bit(dev, dev->gpio_dir, (u8*) &dev->gpio_val);
-
- /* set SCL to output 1; set SDA to output 0 */
- dev->gpio_val |= 1<<dev->board.tuner_scl_gpio;
- status = cx231xx_set_gpio_bit(dev, dev->gpio_dir, (u8*) &dev->gpio_val);
-
- /* set SCL to output 0; set SDA to output 0 */
- dev->gpio_val &= ~(1<<dev->board.tuner_scl_gpio);
- status = cx231xx_set_gpio_bit(dev, dev->gpio_dir, (u8*) &dev->gpio_val);
+ dev->gpio_dir |= 1 << dev->board.tuner_scl_gpio;
+ dev->gpio_dir |= 1 << dev->board.tuner_sda_gpio;
+
+ for (i = 0; i < 8; i++) {
+ if (((data << i) & 0x80) == 0) {
+ /* set SCL to output 0; set SDA to output 0 */
+ dev->gpio_val &= ~(1 << dev->board.tuner_scl_gpio);
+ dev->gpio_val &= ~(1 << dev->board.tuner_sda_gpio);
+ status =
+ cx231xx_set_gpio_bit(dev, dev->gpio_dir,
+ (u8 *) & dev->gpio_val);
+
+ /* set SCL to output 1; set SDA to output 0 */
+ dev->gpio_val |= 1 << dev->board.tuner_scl_gpio;
+ status =
+ cx231xx_set_gpio_bit(dev, dev->gpio_dir,
+ (u8 *) & dev->gpio_val);
+
+ /* set SCL to output 0; set SDA to output 0 */
+ dev->gpio_val &= ~(1 << dev->board.tuner_scl_gpio);
+ status =
+ cx231xx_set_gpio_bit(dev, dev->gpio_dir,
+ (u8 *) & dev->gpio_val);
} else {
- /* set SCL to output 0; set SDA to output 1 */
- dev->gpio_val &= ~(1<<dev->board.tuner_scl_gpio);
- dev->gpio_val |= 1<<dev->board.tuner_sda_gpio;
- status = cx231xx_set_gpio_bit(dev, dev->gpio_dir, (u8*) &dev->gpio_val);
-
- /* set SCL to output 1; set SDA to output 1 */
- dev->gpio_val |= 1<<dev->board.tuner_scl_gpio;
- status = cx231xx_set_gpio_bit(dev, dev->gpio_dir, (u8*) &dev->gpio_val);
-
- /* set SCL to output 0; set SDA to output 1 */
- dev->gpio_val &= ~(1<<dev->board.tuner_scl_gpio);
- status = cx231xx_set_gpio_bit(dev, dev->gpio_dir, (u8*) &dev->gpio_val);
- }
+ /* set SCL to output 0; set SDA to output 1 */
+ dev->gpio_val &= ~(1 << dev->board.tuner_scl_gpio);
+ dev->gpio_val |= 1 << dev->board.tuner_sda_gpio;
+ status =
+ cx231xx_set_gpio_bit(dev, dev->gpio_dir,
+ (u8 *) & dev->gpio_val);
+
+ /* set SCL to output 1; set SDA to output 1 */
+ dev->gpio_val |= 1 << dev->board.tuner_scl_gpio;
+ status =
+ cx231xx_set_gpio_bit(dev, dev->gpio_dir,
+ (u8 *) & dev->gpio_val);
+
+ /* set SCL to output 0; set SDA to output 1 */
+ dev->gpio_val &= ~(1 << dev->board.tuner_scl_gpio);
+ status =
+ cx231xx_set_gpio_bit(dev, dev->gpio_dir,
+ (u8 *) & dev->gpio_val);
+ }
}
return status;
}
-int cx231xx_gpio_i2c_read_byte(struct cx231xx *dev, u8 *buf)
+int cx231xx_gpio_i2c_read_byte(struct cx231xx *dev, u8 * buf)
{
u8 value = 0;
- int status = 0;
- u32 gpio_logic_value =0;
- u8 i;
+ int status = 0;
+ u32 gpio_logic_value = 0;
+ u8 i;
/* read byte */
- for(i=0;i<8;i++) { /* send write I2c addr */
+ for (i = 0; i < 8; i++) { /* send write I2c addr */
/* set SCL to output 0; set SDA to input */
- dev->gpio_val &= ~(1<<dev->board.tuner_scl_gpio);
- status = cx231xx_set_gpio_bit(dev, dev->gpio_dir, (u8*) &dev->gpio_val);
+ dev->gpio_val &= ~(1 << dev->board.tuner_scl_gpio);
+ status =
+ cx231xx_set_gpio_bit(dev, dev->gpio_dir,
+ (u8 *) & dev->gpio_val);
/* set SCL to output 1; set SDA to input */
- dev->gpio_val |= 1<<dev->board.tuner_scl_gpio;
- status = cx231xx_set_gpio_bit(dev, dev->gpio_dir, (u8*) &dev->gpio_val);
+ dev->gpio_val |= 1 << dev->board.tuner_scl_gpio;
+ status =
+ cx231xx_set_gpio_bit(dev, dev->gpio_dir,
+ (u8 *) & dev->gpio_val);
/* get SDA data bit */
gpio_logic_value = dev->gpio_val;
- status = cx231xx_get_gpio_bit(dev, dev->gpio_dir, (u8*) &dev->gpio_val);
- if((dev->gpio_val & (1<<dev->board.tuner_sda_gpio)) != 0) {
- value |= (1<<(8-i-1));
+ status =
+ cx231xx_get_gpio_bit(dev, dev->gpio_dir,
+ (u8 *) & dev->gpio_val);
+ if ((dev->gpio_val & (1 << dev->board.tuner_sda_gpio)) != 0) {
+ value |= (1 << (8 - i - 1));
}
dev->gpio_val = gpio_logic_value;
/* set SCL to output 0,finish the read latest SCL signal.
!!!set SDA to input,never to modify SDA direction at the same times */
- dev->gpio_val &= ~(1<<dev->board.tuner_scl_gpio);
- status = cx231xx_set_gpio_bit(dev, dev->gpio_dir, (u8*) &dev->gpio_val);
+ dev->gpio_val &= ~(1 << dev->board.tuner_scl_gpio);
+ status =
+ cx231xx_set_gpio_bit(dev, dev->gpio_dir, (u8 *) & dev->gpio_val);
- /* store the value */
- *buf = value & 0xff;
+ /* store the value */
+ *buf = value & 0xff;
return status;
}
int cx231xx_gpio_i2c_read_ack(struct cx231xx *dev)
{
- int status = 0;
+ int status = 0;
u32 gpio_logic_value = 0;
- int nCnt=10;
- int nInit=nCnt;
+ int nCnt = 10;
+ int nInit = nCnt;
/* clock stretch; set SCL to input; set SDA to input; get SCL value till SCL = 1 */
- dev->gpio_dir &= ~(1<<dev->board.tuner_sda_gpio);
- dev->gpio_dir &= ~(1<<dev->board.tuner_scl_gpio);
+ dev->gpio_dir &= ~(1 << dev->board.tuner_sda_gpio);
+ dev->gpio_dir &= ~(1 << dev->board.tuner_scl_gpio);
gpio_logic_value = dev->gpio_val;
- status = cx231xx_set_gpio_bit(dev, dev->gpio_dir, (u8*) &dev->gpio_val);
+ status =
+ cx231xx_set_gpio_bit(dev, dev->gpio_dir, (u8 *) & dev->gpio_val);
- do{
+ do {
msleep(2);
- status = cx231xx_get_gpio_bit(dev, dev->gpio_dir, (u8*) &dev->gpio_val);
- nCnt--;
- }while(((dev->gpio_val & (1<<dev->board.tuner_scl_gpio)) == 0) && (nCnt>0));
-
- if(nCnt==0) {
- cx231xx_info("No ACK after %d msec for clock stretch. GPIO I2C operation failed!",nInit*10);
- }
+ status =
+ cx231xx_get_gpio_bit(dev, dev->gpio_dir,
+ (u8 *) & dev->gpio_val);
+ nCnt--;
+ } while (((dev->gpio_val & (1 << dev->board.tuner_scl_gpio)) == 0)
+ && (nCnt > 0));
+
+ if (nCnt == 0) {
+ cx231xx_info
+ ("No ACK after %d msec for clock stretch. GPIO I2C operation failed!",
+ nInit * 10);
+ }
/* readAck
throuth clock stretch ,slave has given a SCL signal,so the SDA data can be directly read. */
- status = cx231xx_get_gpio_bit(dev, dev->gpio_dir, (u8*) &dev->gpio_val);
+ status =
+ cx231xx_get_gpio_bit(dev, dev->gpio_dir, (u8 *) & dev->gpio_val);
- if((dev->gpio_val & 1<< dev->board.tuner_sda_gpio) == 0){
+ if ((dev->gpio_val & 1 << dev->board.tuner_sda_gpio) == 0) {
dev->gpio_val = gpio_logic_value;
- dev->gpio_val &= ~(1<< dev->board.tuner_sda_gpio);
+ dev->gpio_val &= ~(1 << dev->board.tuner_sda_gpio);
status = 0;
} else {
dev->gpio_val = gpio_logic_value;
- dev->gpio_val |= (1<< dev->board.tuner_sda_gpio);
+ dev->gpio_val |= (1 << dev->board.tuner_sda_gpio);
}
/* read SDA end, set the SCL to output 0, after this operation, SDA direction can be changed. */
dev->gpio_val = gpio_logic_value;
- dev->gpio_dir |= (1<<dev->board.tuner_scl_gpio);
- dev->gpio_val &= ~(1<<dev->board.tuner_scl_gpio);
- status = cx231xx_set_gpio_bit(dev, dev->gpio_dir, (u8*) &dev->gpio_val);
+ dev->gpio_dir |= (1 << dev->board.tuner_scl_gpio);
+ dev->gpio_val &= ~(1 << dev->board.tuner_scl_gpio);
+ status =
+ cx231xx_set_gpio_bit(dev, dev->gpio_dir, (u8 *) & dev->gpio_val);
return status;
}
-
int cx231xx_gpio_i2c_write_ack(struct cx231xx *dev)
{
- int status = 0;
+ int status = 0;
/* set SDA to ouput */
- dev->gpio_dir |= 1<<dev->board.tuner_sda_gpio;
- status = cx231xx_set_gpio_bit(dev, dev->gpio_dir, (u8*) &dev->gpio_val);
+ dev->gpio_dir |= 1 << dev->board.tuner_sda_gpio;
+ status =
+ cx231xx_set_gpio_bit(dev, dev->gpio_dir, (u8 *) & dev->gpio_val);
/* set SCL = 0 (output); set SDA = 0 (output) */
- dev->gpio_val &= ~(1<<dev->board.tuner_sda_gpio);
- dev->gpio_val &= ~(1<<dev->board.tuner_scl_gpio);
- status = cx231xx_set_gpio_bit(dev, dev->gpio_dir, (u8*) &dev->gpio_val);
+ dev->gpio_val &= ~(1 << dev->board.tuner_sda_gpio);
+ dev->gpio_val &= ~(1 << dev->board.tuner_scl_gpio);
+ status =
+ cx231xx_set_gpio_bit(dev, dev->gpio_dir, (u8 *) & dev->gpio_val);
/* set SCL = 1 (output); set SDA = 0 (output) */
- dev->gpio_val |= 1<<dev->board.tuner_scl_gpio;
- status = cx231xx_set_gpio_bit(dev, dev->gpio_dir, (u8*) &dev->gpio_val);
+ dev->gpio_val |= 1 << dev->board.tuner_scl_gpio;
+ status =
+ cx231xx_set_gpio_bit(dev, dev->gpio_dir, (u8 *) & dev->gpio_val);
/* set SCL = 0 (output); set SDA = 0 (output) */
- dev->gpio_val &= ~(1<<dev->board.tuner_scl_gpio);
- status = cx231xx_set_gpio_bit(dev, dev->gpio_dir, (u8*) &dev->gpio_val);
+ dev->gpio_val &= ~(1 << dev->board.tuner_scl_gpio);
+ status =
+ cx231xx_set_gpio_bit(dev, dev->gpio_dir, (u8 *) & dev->gpio_val);
/* set SDA to input,and then the slave will read data from SDA. */
- dev->gpio_dir &= ~(1<<dev->board.tuner_sda_gpio);
- status = cx231xx_set_gpio_bit(dev, dev->gpio_dir, (u8*) &dev->gpio_val);
+ dev->gpio_dir &= ~(1 << dev->board.tuner_sda_gpio);
+ status =
+ cx231xx_set_gpio_bit(dev, dev->gpio_dir, (u8 *) & dev->gpio_val);
return status;
}
int cx231xx_gpio_i2c_write_nak(struct cx231xx *dev)
{
- int status = 0;
+ int status = 0;
/* set scl to output ; set sda to input */
- dev->gpio_dir |= 1<<dev->board.tuner_scl_gpio;
- dev->gpio_dir &= ~(1<<dev->board.tuner_sda_gpio);
- status = cx231xx_set_gpio_bit(dev, dev->gpio_dir, (u8*) &dev->gpio_val);
+ dev->gpio_dir |= 1 << dev->board.tuner_scl_gpio;
+ dev->gpio_dir &= ~(1 << dev->board.tuner_sda_gpio);
+ status =
+ cx231xx_set_gpio_bit(dev, dev->gpio_dir, (u8 *) & dev->gpio_val);
/* set scl to output 0; set sda to input */
- dev->gpio_val &= ~(1<<dev->board.tuner_scl_gpio);
- status = cx231xx_set_gpio_bit(dev, dev->gpio_dir, (u8*) &dev->gpio_val);
+ dev->gpio_val &= ~(1 << dev->board.tuner_scl_gpio);
+ status =
+ cx231xx_set_gpio_bit(dev, dev->gpio_dir, (u8 *) & dev->gpio_val);
/* set scl to output 1; set sda to input */
- dev->gpio_val |= 1<<dev->board.tuner_scl_gpio;
- status = cx231xx_set_gpio_bit(dev, dev->gpio_dir, (u8*) &dev->gpio_val);
+ dev->gpio_val |= 1 << dev->board.tuner_scl_gpio;
+ status =
+ cx231xx_set_gpio_bit(dev, dev->gpio_dir, (u8 *) & dev->gpio_val);
return status;
}
-
-
/************************************************************************************
* G P I O I2C related functions *
*************************************************************************************/
/* cx231xx_gpio_i2c_read
* Function to read data from gpio based I2C interface
*/
-int cx231xx_gpio_i2c_read(struct cx231xx *dev, u8 dev_addr, u8 *buf ,u8 len)
+int cx231xx_gpio_i2c_read(struct cx231xx *dev, u8 dev_addr, u8 * buf, u8 len)
{
- int status = 0;
- int i = 0;
+ int status = 0;
+ int i = 0;
- /* get the lock */
+ /* get the lock */
mutex_lock(&dev->gpio_i2c_lock);
/* start */
status = cx231xx_gpio_i2c_start(dev);
/* write dev_addr */
- status = cx231xx_gpio_i2c_write_byte(dev, (dev_addr << 1) +1);
+ status = cx231xx_gpio_i2c_write_byte(dev, (dev_addr << 1) + 1);
/* readAck */
status = cx231xx_gpio_i2c_read_ack(dev);
- /* read data */
- for(i = 0; i < len; i++ ) {
- /* read data */
- buf[i] = 0;
- status = cx231xx_gpio_i2c_read_byte(dev, & buf[i]);
+ /* read data */
+ for (i = 0; i < len; i++) {
+ /* read data */
+ buf[i] = 0;
+ status = cx231xx_gpio_i2c_read_byte(dev, &buf[i]);
- if( (i+1) != len) {
- /* only do write ack if we more length */
- status = cx231xx_gpio_i2c_write_ack(dev);
- }
- }
+ if ((i + 1) != len) {
+ /* only do write ack if we more length */
+ status = cx231xx_gpio_i2c_write_ack(dev);
+ }
+ }
/* write NAK - inform reads are complete */
status = cx231xx_gpio_i2c_write_nak(dev);
return status;
}
-
/* cx231xx_gpio_i2c_write
* Function to write data to gpio based I2C interface
*/
-int cx231xx_gpio_i2c_write(struct cx231xx *dev, u8 dev_addr, u8 *buf ,u8 len)
+int cx231xx_gpio_i2c_write(struct cx231xx *dev, u8 dev_addr, u8 * buf, u8 len)
{
- int status = 0;
- int i=0;
+ int status = 0;
+ int i = 0;
/* get the lock */
mutex_lock(&dev->gpio_i2c_lock);
status = cx231xx_gpio_i2c_write_byte(dev, dev_addr << 1);
/* read Ack */
- status = cx231xx_gpio_i2c_read_ack(dev);
+ status = cx231xx_gpio_i2c_read_ack(dev);
- for(i = 0; i < len; i++ ) {
+ for (i = 0; i < len; i++) {
/* Write data */
- status = cx231xx_gpio_i2c_write_byte(dev, buf[i]);
+ status = cx231xx_gpio_i2c_write_byte(dev, buf[i]);
- /* read Ack */
- status = cx231xx_gpio_i2c_read_ack(dev);
- }
+ /* read Ack */
+ status = cx231xx_gpio_i2c_read_ack(dev);
+ }
- /* write End */
+ /* write End */
status = cx231xx_gpio_i2c_end(dev);
/* release the lock */
return 0;
}
-
cx231xx-cards.c - driver for Conexant Cx23100/101/102 USB video capture devices
Copyright (C) 2008 <srinivasa.deevi at conexant dot com>
- Based on em28xx driver
+ Based on em28xx driver
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
*/
static struct cx231xx_reg_seq RDE250_XCV_TUNER[] = {
- { 0x03, 0x01, 10 },
- { 0x03, 0x00, 30 },
- { 0x03, 0x01, 10 },
- { -1, -1, -1 },
+ {0x03, 0x01, 10},
+ {0x03, 0x00, 30},
+ {0x03, 0x01, 10},
+ {-1, -1, -1},
};
-
-
/*
* Board definitions
*/
struct cx231xx_board cx231xx_boards[] = {
[CX231XX_BOARD_UNKNOWN] = {
- .name = "Unknown CX231xx video grabber",
- .tuner_type = TUNER_ABSENT,
- .input = { {
- .type = CX231XX_VMUX_TELEVISION,
- .vmux = CX231XX_VIN_3_1,
- .amux = CX231XX_AMUX_VIDEO,
- .gpio = 0,
- }, {
- .type = CX231XX_VMUX_COMPOSITE1,
- .vmux = CX231XX_VIN_2_1,
- .amux = CX231XX_AMUX_LINE_IN,
- .gpio = 0,
- }, {
- .type = CX231XX_VMUX_SVIDEO,
- .vmux = CX231XX_VIN_1_1 | (CX231XX_VIN_1_2 << 8 ) |
- CX25840_SVIDEO_ON,
- .amux = CX231XX_AMUX_LINE_IN,
- .gpio = 0,
- } },
- },
+ .name = "Unknown CX231xx video grabber",
+ .tuner_type = TUNER_ABSENT,
+ .input = {{
+ .type = CX231XX_VMUX_TELEVISION,
+ .vmux = CX231XX_VIN_3_1,
+ .amux = CX231XX_AMUX_VIDEO,
+ .gpio = 0,
+ }, {
+ .type =
+ CX231XX_VMUX_COMPOSITE1,
+ .vmux = CX231XX_VIN_2_1,
+ .amux = CX231XX_AMUX_LINE_IN,
+ .gpio = 0,
+ }, {
+ .type =
+ CX231XX_VMUX_SVIDEO,
+ .vmux =
+ CX231XX_VIN_1_1 |
+ (CX231XX_VIN_1_2 << 8) |
+ CX25840_SVIDEO_ON,
+ .amux =
+ CX231XX_AMUX_LINE_IN,
+ .gpio = 0,
+ }},
+ },
[CX231XX_BOARD_CNXT_RDE_250] = {
- .name = "Conexant Hybrid TV - RDE250",
- .valid = CX231XX_BOARD_VALIDATED,
- .tuner_type = TUNER_XC5000,
- .tuner_addr = 0x61,
- .tuner_gpio = RDE250_XCV_TUNER,
- .tuner_sif_gpio = 0x05,
- .tuner_scl_gpio = 0x1a,
- .tuner_sda_gpio = 0x1b,
- .decoder = CX231XX_AVDECODER,
- .demod_xfer_mode = 0,
- .ctl_pin_status_mask = 0xFFFFFFC4,
- .agc_analog_digital_select_gpio = 0x0c,
- .gpio_pin_status_mask = 0x4001000,
- .tuner_i2c_master = 1,
- .demod_i2c_master = 2,
- .has_dvb = 1,
- .demod_addr = 0x02,
- .norm = V4L2_STD_PAL,
-
- .input = { {
- .type = CX231XX_VMUX_TELEVISION,
- .vmux = CX231XX_VIN_3_1,
- .amux = CX231XX_AMUX_VIDEO,
- .gpio = 0,
- }, {
- .type = CX231XX_VMUX_COMPOSITE1,
- .vmux = CX231XX_VIN_2_1,
- .amux = CX231XX_AMUX_LINE_IN,
- .gpio = 0,
- }, {
- .type = CX231XX_VMUX_SVIDEO,
- .vmux = CX231XX_VIN_1_1 | (CX231XX_VIN_1_2 << 8 ) |
- CX25840_SVIDEO_ON,
- .amux = CX231XX_AMUX_LINE_IN,
- .gpio = 0,
- } },
- },
-
- [CX231XX_BOARD_CNXT_RDU_250] = {
- .name = "Conexant Hybrid TV - RDU250",
- .valid = CX231XX_BOARD_VALIDATED,
- .tuner_type = TUNER_XC5000,
- .tuner_addr = 0x61,
- .tuner_gpio = RDE250_XCV_TUNER,
- .tuner_sif_gpio = 0x05,
- .tuner_scl_gpio = 0x1a,
- .tuner_sda_gpio = 0x1b,
- .decoder = CX231XX_AVDECODER,
- .demod_xfer_mode = 0,
- .ctl_pin_status_mask = 0xFFFFFFC4,
- .agc_analog_digital_select_gpio = 0x0c,
- .gpio_pin_status_mask = 0x4001000,
- .tuner_i2c_master = 1,
- .demod_i2c_master = 2,
- .has_dvb = 1,
- .demod_addr = 0x32,
- .norm = V4L2_STD_NTSC,
-
- .input = { {
- .type = CX231XX_VMUX_TELEVISION,
- .vmux = CX231XX_VIN_3_1,
- .amux = CX231XX_AMUX_VIDEO,
- .gpio = 0,
- }, {
- .type = CX231XX_VMUX_COMPOSITE1,
- .vmux = CX231XX_VIN_2_1,
- .amux = CX231XX_AMUX_LINE_IN,
- .gpio = 0,
- }, {
- .type = CX231XX_VMUX_SVIDEO,
- .vmux = CX231XX_VIN_1_1 | (CX231XX_VIN_1_2 << 8 ) |
- CX25840_SVIDEO_ON,
- .amux = CX231XX_AMUX_LINE_IN,
- .gpio = 0,
- } },
- },
+ .name = "Conexant Hybrid TV - RDE250",
+ .valid = CX231XX_BOARD_VALIDATED,
+ .tuner_type = TUNER_XC5000,
+ .tuner_addr = 0x61,
+ .tuner_gpio = RDE250_XCV_TUNER,
+ .tuner_sif_gpio = 0x05,
+ .tuner_scl_gpio = 0x1a,
+ .tuner_sda_gpio = 0x1b,
+ .decoder = CX231XX_AVDECODER,
+ .demod_xfer_mode = 0,
+ .ctl_pin_status_mask = 0xFFFFFFC4,
+ .agc_analog_digital_select_gpio = 0x0c,
+ .gpio_pin_status_mask = 0x4001000,
+ .tuner_i2c_master = 1,
+ .demod_i2c_master = 2,
+ .has_dvb = 1,
+ .demod_addr = 0x02,
+ .norm = V4L2_STD_PAL,
+
+ .input = {{
+ .type =
+ CX231XX_VMUX_TELEVISION,
+ .vmux = CX231XX_VIN_3_1,
+ .amux = CX231XX_AMUX_VIDEO,
+ .gpio = 0,
+ }, {
+ .type =
+ CX231XX_VMUX_COMPOSITE1,
+ .vmux = CX231XX_VIN_2_1,
+ .amux =
+ CX231XX_AMUX_LINE_IN,
+ .gpio = 0,
+ }, {
+ .type =
+ CX231XX_VMUX_SVIDEO,
+ .vmux =
+ CX231XX_VIN_1_1 |
+ (CX231XX_VIN_1_2 <<
+ 8) |
+ CX25840_SVIDEO_ON,
+ .amux =
+ CX231XX_AMUX_LINE_IN,
+ .gpio = 0,
+ }},
+ },
+
+ [CX231XX_BOARD_CNXT_RDU_250] = {
+ .name = "Conexant Hybrid TV - RDU250",
+ .valid = CX231XX_BOARD_VALIDATED,
+ .tuner_type = TUNER_XC5000,
+ .tuner_addr = 0x61,
+ .tuner_gpio = RDE250_XCV_TUNER,
+ .tuner_sif_gpio = 0x05,
+ .tuner_scl_gpio = 0x1a,
+ .tuner_sda_gpio = 0x1b,
+ .decoder = CX231XX_AVDECODER,
+ .demod_xfer_mode = 0,
+ .ctl_pin_status_mask = 0xFFFFFFC4,
+ .agc_analog_digital_select_gpio = 0x0c,
+ .gpio_pin_status_mask = 0x4001000,
+ .tuner_i2c_master = 1,
+ .demod_i2c_master = 2,
+ .has_dvb = 1,
+ .demod_addr = 0x32,
+ .norm = V4L2_STD_NTSC,
+
+ .input = {{
+ .type =
+ CX231XX_VMUX_TELEVISION,
+ .vmux = CX231XX_VIN_3_1,
+ .amux = CX231XX_AMUX_VIDEO,
+ .gpio = 0,
+ }, {
+ .type =
+ CX231XX_VMUX_COMPOSITE1,
+ .vmux = CX231XX_VIN_2_1,
+ .amux =
+ CX231XX_AMUX_LINE_IN,
+ .gpio = 0,
+ }, {
+ .type =
+ CX231XX_VMUX_SVIDEO,
+ .vmux =
+ CX231XX_VIN_1_1 |
+ (CX231XX_VIN_1_2 <<
+ 8) |
+ CX25840_SVIDEO_ON,
+ .amux =
+ CX231XX_AMUX_LINE_IN,
+ .gpio = 0,
+ }},
+ },
};
const unsigned int cx231xx_bcount = ARRAY_SIZE(cx231xx_boards);
/* table of devices that work with this driver */
-struct usb_device_id cx231xx_id_table [] = {
- { USB_DEVICE(0x0572, 0x58A0),
- .driver_info = CX231XX_BOARD_UNKNOWN },
- { USB_DEVICE(0x0572, 0x58A2),
- .driver_info = CX231XX_BOARD_CNXT_RDE_250 },
- { USB_DEVICE(0x0572, 0x5A3C),
- .driver_info = CX231XX_BOARD_CNXT_RDU_250 },
- { },
+struct usb_device_id cx231xx_id_table[] = {
+ {USB_DEVICE(0x0572, 0x58A0),
+ .driver_info = CX231XX_BOARD_UNKNOWN},
+ {USB_DEVICE(0x0572, 0x58A2),
+ .driver_info = CX231XX_BOARD_CNXT_RDE_250},
+ {USB_DEVICE(0x0572, 0x5A3C),
+ .driver_info = CX231XX_BOARD_CNXT_RDU_250},
+ {},
};
+
MODULE_DEVICE_TABLE(usb, cx231xx_id_table);
/* cx231xx_tuner_callback
int rc = 0;
struct cx231xx *dev = ptr;
- if (dev->tuner_type == TUNER_XC5000) {
- if (command == XC5000_TUNER_RESET) {
- cx231xx_info("Tuner Call back : RESET : command %d : tuner type %d \n",
- command, dev->tuner_type);
-
- cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit,1);
- msleep(10);
- cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit,0);
- msleep(330);
- cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit,1);
- msleep(10);
- }
- }
+ if (dev->tuner_type == TUNER_XC5000) {
+ if (command == XC5000_TUNER_RESET) {
+ cx231xx_info
+ ("Tuner Call back : RESET : command %d : tuner type %d \n",
+ command, dev->tuner_type);
+
+ cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit,
+ 1);
+ msleep(10);
+ cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit,
+ 0);
+ msleep(330);
+ cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit,
+ 1);
+ msleep(10);
+ }
+ }
return rc;
}
+
EXPORT_SYMBOL_GPL(cx231xx_tuner_callback);
static void inline cx231xx_set_model(struct cx231xx *dev)
cx231xx_set_model(dev);
cx231xx_info("Identified as %s (card=%d)\n",
- dev->board.name, dev->model);
+ dev->board.name, dev->model);
/* Do card specific if any */
switch (dev->model) {
- case CX231XX_BOARD_CNXT_RDE_250:
- /* do card specific GPIO settings if required */
- cx231xx_info("Precard: Board is Conexnat RDE 250\n");
- /* set the direction for GPIO pins */
- cx231xx_set_gpio_direction(dev, dev->board.tuner_gpio->bit,1);
- cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit,1);
- cx231xx_set_gpio_direction(dev, dev->board.tuner_sif_gpio,1);
- break;
- case CX231XX_BOARD_CNXT_RDU_250:
- /* do card specific GPIO settings if required */
- cx231xx_info("Precard: Board is Conexnat RDU 250\n");
- /* set the direction for GPIO pins */
- cx231xx_set_gpio_direction(dev, dev->board.tuner_gpio->bit,1);
- cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit,1);
- cx231xx_set_gpio_direction(dev, dev->board.tuner_sif_gpio,1);
- break;
+ case CX231XX_BOARD_CNXT_RDE_250:
+ /* do card specific GPIO settings if required */
+ cx231xx_info("Precard: Board is Conexnat RDE 250\n");
+ /* set the direction for GPIO pins */
+ cx231xx_set_gpio_direction(dev, dev->board.tuner_gpio->bit, 1);
+ cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit, 1);
+ cx231xx_set_gpio_direction(dev, dev->board.tuner_sif_gpio, 1);
+ break;
+ case CX231XX_BOARD_CNXT_RDU_250:
+ /* do card specific GPIO settings if required */
+ cx231xx_info("Precard: Board is Conexnat RDU 250\n");
+ /* set the direction for GPIO pins */
+ cx231xx_set_gpio_direction(dev, dev->board.tuner_gpio->bit, 1);
+ cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit, 1);
+ cx231xx_set_gpio_direction(dev, dev->board.tuner_sif_gpio, 1);
+ break;
}
/* request some modules if any required */
- /* reset the Tuner */
+ /* reset the Tuner */
cx231xx_gpio_set(dev, dev->board.tuner_gpio);
- /* set the mode to Analog mode initially */
+ /* set the mode to Analog mode initially */
cx231xx_set_mode(dev, CX231XX_ANALOG_MODE);
/* Unlock device */
static void cx231xx_config_tuner(struct cx231xx *dev)
{
- struct tuner_setup tun_setup;
- struct v4l2_frequency f;
+ struct tuner_setup tun_setup;
+ struct v4l2_frequency f;
if (dev->tuner_type == TUNER_ABSENT)
return;
tun_setup.addr = dev->tuner_addr;
tun_setup.tuner_callback = cx231xx_tuner_callback;
- cx231xx_i2c_call_clients(&dev->i2c_bus[1], TUNER_SET_TYPE_ADDR, &tun_setup);
+ cx231xx_i2c_call_clients(&dev->i2c_bus[1], TUNER_SET_TYPE_ADDR,
+ &tun_setup);
#if 0
- if (tun_setup.type == TUNER_XC5000) {
+ if (tun_setup.type == TUNER_XC5000) {
static struct xc2028_ctrl ctrl = {
.fname = XC5000_DEFAULT_FIRMWARE,
.max_len = 64,
- .demod = 0;
+ .demod = 0;
};
struct v4l2_priv_tun_config cfg = {
.tuner = dev->tuner_type,
.priv = &ctrl,
};
- cx231xx_i2c_call_clients(&dev->i2c_bus[1], TUNER_SET_CONFIG, &cfg);
+ cx231xx_i2c_call_clients(&dev->i2c_bus[1], TUNER_SET_CONFIG,
+ &cfg);
}
#endif
/* configure tuner */
f.tuner = 0;
f.type = V4L2_TUNER_ANALOG_TV;
- f.frequency = 9076; /* just a magic number */
+ f.frequency = 9076; /* just a magic number */
dev->ctl_freq = f.frequency;
cx231xx_i2c_call_clients(&dev->i2c_bus[1], VIDIOC_S_FREQUENCY, &f);
}
{
if (disable_ir) {
ir->get_key = NULL;
- return ;
+ return;
}
/* detect & configure */
switch (dev->model) {
- case CX231XX_BOARD_CNXT_RDE_250:
- break;
- case CX231XX_BOARD_CNXT_RDU_250:
- break;
- default:
- break;
+ case CX231XX_BOARD_CNXT_RDE_250:
+ break;
+ case CX231XX_BOARD_CNXT_RDU_250:
+ break;
+ default:
+ break;
}
}
if (cx231xx_boards[dev->model].tuner_addr)
dev->tuner_addr = cx231xx_boards[dev->model].tuner_addr;
- cx231xx_info(": tuner type %d, tuner address %d \n",
- dev->tuner_type, dev->tuner_addr);
+ cx231xx_info(": tuner type %d, tuner address %d \n",
+ dev->tuner_type, dev->tuner_addr);
/* Do card specific if any */
switch (dev->model) {
- case CX231XX_BOARD_CNXT_RDE_250:
- /* do card specific GPIO settings if required */
- cx231xx_info("Board is Conexnat RDE 250\n");
- break;
- case CX231XX_BOARD_CNXT_RDU_250:
- /* do card specific GPIO settings if required */
- cx231xx_info("Board is Conexnat RDU 250\n");
- break;
+ case CX231XX_BOARD_CNXT_RDE_250:
+ /* do card specific GPIO settings if required */
+ cx231xx_info("Board is Conexnat RDE 250\n");
+ break;
+ case CX231XX_BOARD_CNXT_RDU_250:
+ /* do card specific GPIO settings if required */
+ cx231xx_info("Board is Conexnat RDU 250\n");
+ break;
}
if (dev->board.valid == CX231XX_BOARD_NOT_VALIDATED) {
cx231xx_errdev("\n\n");
cx231xx_errdev("The support for this board weren't "
- "valid yet.\n");
+ "valid yet.\n");
cx231xx_errdev("Please send a report of having this working\n");
cx231xx_errdev("not to V4L mailing list (and/or to other "
- "addresses)\n\n");
+ "addresses)\n\n");
}
-
/* request some modules */
- if (dev->board.decoder == CX231XX_AVDECODER) {
- cx231xx_info(": Requesting cx25840 module\n");
+ if (dev->board.decoder == CX231XX_AVDECODER) {
+ cx231xx_info(": Requesting cx25840 module\n");
request_module("cx25840");
- }
+ }
#if 0
- if (dev->board.tuner_type != TUNER_ABSENT) {
- cx231xx_info(": Requesting Tuner module\n");
+ if (dev->board.tuner_type != TUNER_ABSENT) {
+ cx231xx_info(": Requesting Tuner module\n");
request_module("tuner");
- }
+ }
cx231xx_config_tuner(dev);
- /* TBD IR will be added later */
+ /* TBD IR will be added later */
cx231xx_ir_init(dev);
#endif
}
-
-
/*
* cx231xx_config()
* inits registers with sane defaults
*/
int cx231xx_config(struct cx231xx *dev)
{
- /* TBD need to add cx231xx specific code */
+ /* TBD need to add cx231xx specific code */
dev->mute = 1; /* maybe not the right place... */
dev->volume = 0x1f;
void cx231xx_release_resources(struct cx231xx *dev)
{
-#if 0 /* TBD IR related */
+#if 0 /* TBD IR related */
if (dev->ir)
cx231xx_ir_fini(dev);
#endif
cx231xx_release_analog_resources(dev);
- cx231xx_remove_from_devlist(dev);
+ cx231xx_remove_from_devlist(dev);
- cx231xx_dev_uninit(dev);
+ cx231xx_dev_uninit(dev);
usb_put_dev(dev->udev);
/* Mark device as unused */
- cx231xx_devused &= ~(1<<dev->devno);
+ cx231xx_devused &= ~(1 << dev->devno);
}
-
/*
* cx231xx_init_dev()
* allocates and inits the device structs, registers i2c bus and v4l device
*/
static int cx231xx_init_dev(struct cx231xx **devhandle, struct usb_device *udev,
- int minor)
+ int minor)
{
struct cx231xx *dev = *devhandle;
int retval = -ENOMEM;
dev->udev = udev;
mutex_init(&dev->lock);
mutex_init(&dev->ctrl_urb_lock);
- mutex_init(&dev->gpio_i2c_lock);
+ mutex_init(&dev->gpio_i2c_lock);
- spin_lock_init(&dev->video_mode.slock);
- spin_lock_init(&dev->vbi_mode.slock);
- spin_lock_init(&dev->sliced_cc_mode.slock);
+ spin_lock_init(&dev->video_mode.slock);
+ spin_lock_init(&dev->vbi_mode.slock);
+ spin_lock_init(&dev->sliced_cc_mode.slock);
init_waitqueue_head(&dev->open);
init_waitqueue_head(&dev->wait_frame);
init_waitqueue_head(&dev->wait_stream);
- dev->cx231xx_read_ctrl_reg = cx231xx_read_ctrl_reg;
- dev->cx231xx_write_ctrl_reg = cx231xx_write_ctrl_reg;
- dev->cx231xx_send_usb_command = cx231xx_send_usb_command;
- dev->cx231xx_gpio_i2c_read = cx231xx_gpio_i2c_read;
- dev->cx231xx_gpio_i2c_write = cx231xx_gpio_i2c_write;
+ dev->cx231xx_read_ctrl_reg = cx231xx_read_ctrl_reg;
+ dev->cx231xx_write_ctrl_reg = cx231xx_write_ctrl_reg;
+ dev->cx231xx_send_usb_command = cx231xx_send_usb_command;
+ dev->cx231xx_gpio_i2c_read = cx231xx_gpio_i2c_read;
+ dev->cx231xx_gpio_i2c_write = cx231xx_gpio_i2c_write;
- /* Query cx231xx to find what pcb config it is related to */
- initialize_cx231xx(dev);
+ /* Query cx231xx to find what pcb config it is related to */
+ initialize_cx231xx(dev);
- /* Cx231xx pre card setup */
+ /* Cx231xx pre card setup */
cx231xx_pre_card_setup(dev);
errCode = cx231xx_config(dev);
return -ENOMEM;
}
- /* set default norm */
+ /* set default norm */
dev->norm = dev->board.norm;
/* register i2c bus */
errCode = cx231xx_dev_init(dev);
if (errCode < 0) {
cx231xx_errdev("%s: cx231xx_i2c_register - errCode [%d]!\n",
- __func__, errCode);
+ __func__, errCode);
return errCode;
}
errCode = cx231xx_config(dev);
if (errCode < 0) {
cx231xx_errdev("%s: cx231xx_config - errCode [%d]!\n",
- __func__, errCode);
+ __func__, errCode);
return errCode;
}
INIT_LIST_HEAD(&dev->video_mode.vidq.active);
INIT_LIST_HEAD(&dev->video_mode.vidq.queued);
- /* init vbi dma queues */
+ /* init vbi dma queues */
INIT_LIST_HEAD(&dev->vbi_mode.vidq.active);
INIT_LIST_HEAD(&dev->vbi_mode.vidq.queued);
/* Reset other chips required if they are tied up with GPIO pins */
- cx231xx_add_into_devlist(dev);
+ cx231xx_add_into_devlist(dev);
retval = cx231xx_register_analog_devices(dev);
if (retval < 0) {
return 0;
-fail_reg_devices:
+ fail_reg_devices:
mutex_unlock(&dev->lock);
return retval;
}
static void request_module_async(struct work_struct *work)
{
struct cx231xx *dev = container_of(work,
- struct cx231xx, request_module_wk);
-
+ struct cx231xx, request_module_wk);
if (dev->has_alsa_audio)
request_module("cx231xx-alsa");
#define request_modules(dev)
#endif /* CONFIG_MODULES */
-
-
/*
* cx231xx_usb_probe()
* checks for supported devices
*/
static int cx231xx_usb_probe(struct usb_interface *interface,
- const struct usb_device_id *id)
+ const struct usb_device_id *id)
{
struct usb_device *udev;
struct usb_interface *uif;
struct cx231xx *dev = NULL;
int retval = -ENODEV;
- int nr, ifnum;
+ int nr, ifnum;
int i, isoc_pipe = 0;
char *speed;
char descr[255] = "";
- struct usb_interface *lif = NULL;
- int skip_interface = 0;
- struct usb_interface_assoc_descriptor *assoc_desc;
+ struct usb_interface *lif = NULL;
+ int skip_interface = 0;
+ struct usb_interface_assoc_descriptor *assoc_desc;
udev = usb_get_dev(interface_to_usbdev(interface));
ifnum = interface->altsetting[0].desc.bInterfaceNumber;
- cx231xx_info(": Interface Number %d\n", ifnum);
-
- /* Interface number 0 - IR interface */
- if(ifnum == 0 ){
- /* Check to see next free device and mark as used */
- nr = find_first_zero_bit(&cx231xx_devused, CX231XX_MAXBOARDS);
- cx231xx_devused |= 1<<nr;
-
- if (nr >= CX231XX_MAXBOARDS) {
- cx231xx_info(": Supports only %i cx231xx boards.\n",
- CX231XX_MAXBOARDS);
- cx231xx_devused &= ~(1<<nr);
- return -ENOMEM;
- }
-
- /* allocate memory for our device state and initialize it */
- dev = kzalloc(sizeof(*dev), GFP_KERNEL);
- if (dev == NULL) {
- cx231xx_err(DRIVER_NAME ": out of memory!\n");
- cx231xx_devused &= ~(1<<nr);
- return -ENOMEM;
- }
-
- snprintf(dev->name, 29, "cx231xx #%d", nr);
- dev->devno = nr;
- dev->model = id->driver_info;
- dev->video_mode.alt = -1;
- dev->interface_count++;
-
- /* reset gpio dir and value */
- dev->gpio_dir = 0;
- dev->gpio_val = 0;
- dev->xc_fw_load_done = 0;
+ cx231xx_info(": Interface Number %d\n", ifnum);
+
+ /* Interface number 0 - IR interface */
+ if (ifnum == 0) {
+ /* Check to see next free device and mark as used */
+ nr = find_first_zero_bit(&cx231xx_devused, CX231XX_MAXBOARDS);
+ cx231xx_devused |= 1 << nr;
+
+ if (nr >= CX231XX_MAXBOARDS) {
+ cx231xx_info(": Supports only %i cx231xx boards.\n",
+ CX231XX_MAXBOARDS);
+ cx231xx_devused &= ~(1 << nr);
+ return -ENOMEM;
+ }
+
+ /* allocate memory for our device state and initialize it */
+ dev = kzalloc(sizeof(*dev), GFP_KERNEL);
+ if (dev == NULL) {
+ cx231xx_err(DRIVER_NAME ": out of memory!\n");
+ cx231xx_devused &= ~(1 << nr);
+ return -ENOMEM;
+ }
+
+ snprintf(dev->name, 29, "cx231xx #%d", nr);
+ dev->devno = nr;
+ dev->model = id->driver_info;
+ dev->video_mode.alt = -1;
+ dev->interface_count++;
+
+ /* reset gpio dir and value */
+ dev->gpio_dir = 0;
+ dev->gpio_val = 0;
+ dev->xc_fw_load_done = 0;
dev->has_alsa_audio = 1;
- dev->power_mode = -1;
-
- dev->vbi_or_sliced_cc_mode = 0; /* 0 - vbi ; 1 -sliced cc mode */
-
- /* get maximum no.of IAD interfaces */
- assoc_desc = udev->actconfig->intf_assoc[0];
- dev->max_iad_interface_count = assoc_desc->bInterfaceCount;
- cx231xx_info(": Found IAD interface count %d\n", dev->max_iad_interface_count);
-
- /* init CIR module TBD */
-
- /* store the current interface */
- lif = interface;
-
- }
- else if(ifnum == 1 ){
-
- /* Get dev structure first */
- dev = usb_get_intfdata(udev->actconfig->interface[0]);
- if(dev == NULL){
- cx231xx_err(DRIVER_NAME ": out of first interface!\n");
- return -ENODEV;
- }
-
- /* store the interface 0 back */
- lif = udev->actconfig->interface[0];
-
- /* increment interface count */
- dev->interface_count++;
-
- /* get device number */
- nr = dev->devno;
-
- assoc_desc = udev->actconfig->intf_assoc[0];
- if(assoc_desc->bFirstInterface == ifnum){
- cx231xx_info(": Found IAD interface match: AV Descriptor Start!! \n");
- } else {
- cx231xx_err(DRIVER_NAME " Not found matching interface\n");
- return -ENODEV;
- }
-
- }
- else if(ifnum >= 2) {
- /* Get dev structure first */
- dev = usb_get_intfdata(udev->actconfig->interface[0]);
- if(dev == NULL){
- cx231xx_err(DRIVER_NAME ": out of first interface!\n");
- return -ENODEV;
- }
-
- /* store the interface 0 back */
- lif = udev->actconfig->interface[0];
-
- /* increment interface count */
- dev->interface_count++;
-
- /* get device number */
- nr = dev->devno;
-
- /* set skip interface */
- if((dev->interface_count -1) != dev->max_iad_interface_count )
- skip_interface = 1; /* set skipping */
- else{
- cx231xx_info(": Found IAD interface number match with AV Device number!! \n");
- }
- }
+ dev->power_mode = -1;
+
+ dev->vbi_or_sliced_cc_mode = 0; /* 0 - vbi ; 1 -sliced cc mode */
+
+ /* get maximum no.of IAD interfaces */
+ assoc_desc = udev->actconfig->intf_assoc[0];
+ dev->max_iad_interface_count = assoc_desc->bInterfaceCount;
+ cx231xx_info(": Found IAD interface count %d\n",
+ dev->max_iad_interface_count);
+
+ /* init CIR module TBD */
+
+ /* store the current interface */
+ lif = interface;
+
+ } else if (ifnum == 1) {
+
+ /* Get dev structure first */
+ dev = usb_get_intfdata(udev->actconfig->interface[0]);
+ if (dev == NULL) {
+ cx231xx_err(DRIVER_NAME ": out of first interface!\n");
+ return -ENODEV;
+ }
+
+ /* store the interface 0 back */
+ lif = udev->actconfig->interface[0];
+
+ /* increment interface count */
+ dev->interface_count++;
+
+ /* get device number */
+ nr = dev->devno;
+
+ assoc_desc = udev->actconfig->intf_assoc[0];
+ if (assoc_desc->bFirstInterface == ifnum) {
+ cx231xx_info
+ (": Found IAD interface match: AV Descriptor Start!! \n");
+ } else {
+ cx231xx_err(DRIVER_NAME
+ " Not found matching interface\n");
+ return -ENODEV;
+ }
+
+ } else if (ifnum >= 2) {
+ /* Get dev structure first */
+ dev = usb_get_intfdata(udev->actconfig->interface[0]);
+ if (dev == NULL) {
+ cx231xx_err(DRIVER_NAME ": out of first interface!\n");
+ return -ENODEV;
+ }
+
+ /* store the interface 0 back */
+ lif = udev->actconfig->interface[0];
+
+ /* increment interface count */
+ dev->interface_count++;
+
+ /* get device number */
+ nr = dev->devno;
+
+ /* set skip interface */
+ if ((dev->interface_count - 1) != dev->max_iad_interface_count)
+ skip_interface = 1; /* set skipping */
+ else {
+ cx231xx_info
+ (": Found IAD interface number match with AV Device number!! \n");
+ }
+ }
switch (udev->speed) {
case USB_SPEED_LOW:
strlcat(descr, " ", sizeof(descr));
cx231xx_info("New device %s@ %s Mbps "
- "(%04x:%04x, interface %d, class %d)\n",
- descr,
- speed,
- le16_to_cpu(udev->descriptor.idVendor),
- le16_to_cpu(udev->descriptor.idProduct),
- ifnum,
- interface->altsetting->desc.bInterfaceNumber);
-
- /* AV device initialization */
- if((dev->interface_count -1) == dev->max_iad_interface_count ) {
- cx231xx_info(" Calling init_dev\n");
- /* allocate device struct */
- retval = cx231xx_init_dev(&dev, udev, nr);
- if (retval) {
- cx231xx_devused &= ~(1<<dev->devno);
- kfree(dev);
-
- return retval;
- }
-
- /* compute alternate max packet sizes for video */
- uif = udev->actconfig->interface[dev->current_pcb_config.hs_config_info[0].interface_info.video_index+1];
-
- dev->video_mode.end_point_addr = le16_to_cpu(uif->altsetting[0].endpoint[isoc_pipe].desc.bEndpointAddress);
-
- dev->video_mode.num_alt = uif->num_altsetting;
- cx231xx_info(": EndPoint Addr 0x%x, Alternate settings: %i\n", dev->video_mode.end_point_addr,
- dev->video_mode.num_alt);
- dev->video_mode.alt_max_pkt_size = kmalloc(32 * dev->video_mode.num_alt, GFP_KERNEL);
-
- if (dev->video_mode.alt_max_pkt_size == NULL) {
- cx231xx_errdev("out of memory!\n");
- cx231xx_devused &= ~(1<<nr);
- kfree(dev);
- return -ENOMEM;
- }
-
- for (i = 0; i < dev->video_mode.num_alt ; i++) {
- u16 tmp = le16_to_cpu(uif->altsetting[i].endpoint[isoc_pipe].desc.
- wMaxPacketSize);
- dev->video_mode.alt_max_pkt_size[i] =
- (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1);
- cx231xx_info("Alternate setting %i, max size= %i\n", i,
- dev->video_mode.alt_max_pkt_size[i]);
- }
-
-
- /* compute alternate max packet sizes for vbi */
- uif = udev->actconfig->interface[dev->current_pcb_config.hs_config_info[0].interface_info.vanc_index+1];
-
- dev->vbi_mode.end_point_addr =
- le16_to_cpu(uif->altsetting[0].endpoint[isoc_pipe].desc.bEndpointAddress);
-
- dev->vbi_mode.num_alt = uif->num_altsetting;
- cx231xx_info(": EndPoint Addr 0x%x, Alternate settings: %i\n", dev->vbi_mode.end_point_addr,
- dev->vbi_mode.num_alt);
- dev->vbi_mode.alt_max_pkt_size = kmalloc(32 * dev->vbi_mode.num_alt, GFP_KERNEL);
-
- if (dev->vbi_mode.alt_max_pkt_size == NULL) {
- cx231xx_errdev("out of memory!\n");
- cx231xx_devused &= ~(1<<nr);
- kfree(dev);
- return -ENOMEM;
- }
-
- for (i = 0; i < dev->vbi_mode.num_alt ; i++) {
- u16 tmp = le16_to_cpu(uif->altsetting[i].endpoint[isoc_pipe].desc.
- wMaxPacketSize);
- dev->vbi_mode.alt_max_pkt_size[i] =
- (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1);
- cx231xx_info("Alternate setting %i, max size= %i\n", i,
- dev->vbi_mode.alt_max_pkt_size[i]);
- }
-
- /* compute alternate max packet sizes for sliced CC */
- uif = udev->actconfig->interface[dev->current_pcb_config.hs_config_info[0].interface_info.hanc_index+1];
-
- dev->sliced_cc_mode.end_point_addr =
- le16_to_cpu(uif->altsetting[0].endpoint[isoc_pipe].desc.bEndpointAddress);
-
- dev->sliced_cc_mode.num_alt = uif->num_altsetting;
- cx231xx_info(": EndPoint Addr 0x%x, Alternate settings: %i\n", dev->sliced_cc_mode.end_point_addr,
- dev->sliced_cc_mode.num_alt);
- dev->sliced_cc_mode.alt_max_pkt_size = kmalloc(32 * dev->sliced_cc_mode.num_alt, GFP_KERNEL);
-
- if (dev->sliced_cc_mode.alt_max_pkt_size == NULL) {
- cx231xx_errdev("out of memory!\n");
- cx231xx_devused &= ~(1<<nr);
- kfree(dev);
- return -ENOMEM;
- }
-
- for (i = 0; i < dev->sliced_cc_mode.num_alt ; i++) {
- u16 tmp = le16_to_cpu(uif->altsetting[i].endpoint[isoc_pipe].desc.
- wMaxPacketSize);
- dev->sliced_cc_mode.alt_max_pkt_size[i] =
- (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1);
- cx231xx_info("Alternate setting %i, max size= %i\n", i,
- dev->sliced_cc_mode.alt_max_pkt_size[i]);
- }
-
- if(dev->current_pcb_config.ts1_source != 0xff ) {
-
- /* compute alternate max packet sizes for TS1 */
- uif = udev->actconfig->interface[dev->current_pcb_config.hs_config_info[0].interface_info.ts1_index+1];
-
- dev->ts1_mode.end_point_addr =
- le16_to_cpu(uif->altsetting[0].endpoint[isoc_pipe].desc.bEndpointAddress);
-
- dev->ts1_mode.num_alt = uif->num_altsetting;
- cx231xx_info(": EndPoint Addr 0x%x, Alternate settings: %i\n", dev->ts1_mode.end_point_addr,
- dev->ts1_mode.num_alt);
- dev->ts1_mode.alt_max_pkt_size = kmalloc(32 * dev->ts1_mode.num_alt, GFP_KERNEL);
-
- if (dev->ts1_mode.alt_max_pkt_size == NULL) {
- cx231xx_errdev("out of memory!\n");
- cx231xx_devused &= ~(1<<nr);
- kfree(dev);
- return -ENOMEM;
- }
-
- for (i = 0; i < dev->ts1_mode.num_alt ; i++) {
- u16 tmp = le16_to_cpu(uif->altsetting[i].endpoint[isoc_pipe].desc.
- wMaxPacketSize);
- dev->ts1_mode.alt_max_pkt_size[i] =
- (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1);
- cx231xx_info("Alternate setting %i, max size= %i\n", i,
- dev->ts1_mode.alt_max_pkt_size[i]);
- }
- }
-
- }
+ "(%04x:%04x, interface %d, class %d)\n",
+ descr,
+ speed,
+ le16_to_cpu(udev->descriptor.idVendor),
+ le16_to_cpu(udev->descriptor.idProduct),
+ ifnum, interface->altsetting->desc.bInterfaceNumber);
+
+ /* AV device initialization */
+ if ((dev->interface_count - 1) == dev->max_iad_interface_count) {
+ cx231xx_info(" Calling init_dev\n");
+ /* allocate device struct */
+ retval = cx231xx_init_dev(&dev, udev, nr);
+ if (retval) {
+ cx231xx_devused &= ~(1 << dev->devno);
+ kfree(dev);
+
+ return retval;
+ }
+
+ /* compute alternate max packet sizes for video */
+ uif =
+ udev->actconfig->interface[dev->current_pcb_config.
+ hs_config_info[0].interface_info.
+ video_index + 1];
+
+ dev->video_mode.end_point_addr =
+ le16_to_cpu(uif->altsetting[0].endpoint[isoc_pipe].desc.
+ bEndpointAddress);
+
+ dev->video_mode.num_alt = uif->num_altsetting;
+ cx231xx_info(": EndPoint Addr 0x%x, Alternate settings: %i\n",
+ dev->video_mode.end_point_addr,
+ dev->video_mode.num_alt);
+ dev->video_mode.alt_max_pkt_size =
+ kmalloc(32 * dev->video_mode.num_alt, GFP_KERNEL);
+
+ if (dev->video_mode.alt_max_pkt_size == NULL) {
+ cx231xx_errdev("out of memory!\n");
+ cx231xx_devused &= ~(1 << nr);
+ kfree(dev);
+ return -ENOMEM;
+ }
+
+ for (i = 0; i < dev->video_mode.num_alt; i++) {
+ u16 tmp =
+ le16_to_cpu(uif->altsetting[i].endpoint[isoc_pipe].
+ desc.wMaxPacketSize);
+ dev->video_mode.alt_max_pkt_size[i] =
+ (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1);
+ cx231xx_info("Alternate setting %i, max size= %i\n", i,
+ dev->video_mode.alt_max_pkt_size[i]);
+ }
+
+ /* compute alternate max packet sizes for vbi */
+ uif =
+ udev->actconfig->interface[dev->current_pcb_config.
+ hs_config_info[0].interface_info.
+ vanc_index + 1];
+
+ dev->vbi_mode.end_point_addr =
+ le16_to_cpu(uif->altsetting[0].endpoint[isoc_pipe].desc.
+ bEndpointAddress);
+
+ dev->vbi_mode.num_alt = uif->num_altsetting;
+ cx231xx_info(": EndPoint Addr 0x%x, Alternate settings: %i\n",
+ dev->vbi_mode.end_point_addr,
+ dev->vbi_mode.num_alt);
+ dev->vbi_mode.alt_max_pkt_size =
+ kmalloc(32 * dev->vbi_mode.num_alt, GFP_KERNEL);
+
+ if (dev->vbi_mode.alt_max_pkt_size == NULL) {
+ cx231xx_errdev("out of memory!\n");
+ cx231xx_devused &= ~(1 << nr);
+ kfree(dev);
+ return -ENOMEM;
+ }
+
+ for (i = 0; i < dev->vbi_mode.num_alt; i++) {
+ u16 tmp =
+ le16_to_cpu(uif->altsetting[i].endpoint[isoc_pipe].
+ desc.wMaxPacketSize);
+ dev->vbi_mode.alt_max_pkt_size[i] =
+ (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1);
+ cx231xx_info("Alternate setting %i, max size= %i\n", i,
+ dev->vbi_mode.alt_max_pkt_size[i]);
+ }
+
+ /* compute alternate max packet sizes for sliced CC */
+ uif =
+ udev->actconfig->interface[dev->current_pcb_config.
+ hs_config_info[0].interface_info.
+ hanc_index + 1];
+
+ dev->sliced_cc_mode.end_point_addr =
+ le16_to_cpu(uif->altsetting[0].endpoint[isoc_pipe].desc.
+ bEndpointAddress);
+
+ dev->sliced_cc_mode.num_alt = uif->num_altsetting;
+ cx231xx_info(": EndPoint Addr 0x%x, Alternate settings: %i\n",
+ dev->sliced_cc_mode.end_point_addr,
+ dev->sliced_cc_mode.num_alt);
+ dev->sliced_cc_mode.alt_max_pkt_size =
+ kmalloc(32 * dev->sliced_cc_mode.num_alt, GFP_KERNEL);
+
+ if (dev->sliced_cc_mode.alt_max_pkt_size == NULL) {
+ cx231xx_errdev("out of memory!\n");
+ cx231xx_devused &= ~(1 << nr);
+ kfree(dev);
+ return -ENOMEM;
+ }
+
+ for (i = 0; i < dev->sliced_cc_mode.num_alt; i++) {
+ u16 tmp =
+ le16_to_cpu(uif->altsetting[i].endpoint[isoc_pipe].
+ desc.wMaxPacketSize);
+ dev->sliced_cc_mode.alt_max_pkt_size[i] =
+ (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1);
+ cx231xx_info("Alternate setting %i, max size= %i\n", i,
+ dev->sliced_cc_mode.alt_max_pkt_size[i]);
+ }
+
+ if (dev->current_pcb_config.ts1_source != 0xff) {
+
+ /* compute alternate max packet sizes for TS1 */
+ uif =
+ udev->actconfig->interface[dev->current_pcb_config.
+ hs_config_info[0].
+ interface_info.
+ ts1_index + 1];
+
+ dev->ts1_mode.end_point_addr =
+ le16_to_cpu(uif->altsetting[0].endpoint[isoc_pipe].
+ desc.bEndpointAddress);
+
+ dev->ts1_mode.num_alt = uif->num_altsetting;
+ cx231xx_info
+ (": EndPoint Addr 0x%x, Alternate settings: %i\n",
+ dev->ts1_mode.end_point_addr,
+ dev->ts1_mode.num_alt);
+ dev->ts1_mode.alt_max_pkt_size =
+ kmalloc(32 * dev->ts1_mode.num_alt, GFP_KERNEL);
+
+ if (dev->ts1_mode.alt_max_pkt_size == NULL) {
+ cx231xx_errdev("out of memory!\n");
+ cx231xx_devused &= ~(1 << nr);
+ kfree(dev);
+ return -ENOMEM;
+ }
+
+ for (i = 0; i < dev->ts1_mode.num_alt; i++) {
+ u16 tmp =
+ le16_to_cpu(uif->altsetting[i].
+ endpoint[isoc_pipe].desc.
+ wMaxPacketSize);
+ dev->ts1_mode.alt_max_pkt_size[i] =
+ (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) +
+ 1);
+ cx231xx_info
+ ("Alternate setting %i, max size= %i\n", i,
+ dev->ts1_mode.alt_max_pkt_size[i]);
+ }
+ }
+
+ }
/* save our data pointer in this interface device */
usb_set_intfdata(lif, dev);
- /* load other modules required */
- if((dev->interface_count -1) == dev->max_iad_interface_count )
- {
- cx231xx_info("Calling request modules\n");
- request_modules(dev);
- }
+ /* load other modules required */
+ if ((dev->interface_count - 1) == dev->max_iad_interface_count) {
+ cx231xx_info("Calling request modules\n");
+ request_modules(dev);
+ }
- if(skip_interface ) {
- cx231xx_info("Skipping the interface\n");
- return -ENODEV;
- }
+ if (skip_interface) {
+ cx231xx_info("Skipping the interface\n");
+ return -ENODEV;
+ }
return 0;
}
{
struct cx231xx *dev;
- dev = usb_get_intfdata(interface);
+ dev = usb_get_intfdata(interface);
usb_set_intfdata(interface, NULL);
if (!dev)
if (dev->users) {
cx231xx_warn
("device /dev/video%d is open! Deregistration and memory "
- "deallocation are deferred on close.\n",
- dev->vdev->num);
+ "deallocation are deferred on close.\n", dev->vdev->num);
dev->state |= DEV_MISCONFIGURED;
cx231xx_uninit_isoc(dev);
cx231xx_release_resources(dev);
}
- cx231xx_close_extension(dev);
+ cx231xx_close_extension(dev);
mutex_unlock(&dev->lock);
if (!dev->users) {
kfree(dev->video_mode.alt_max_pkt_size);
- kfree(dev->vbi_mode.alt_max_pkt_size);
- kfree(dev->sliced_cc_mode.alt_max_pkt_size);
- kfree(dev->ts1_mode.alt_max_pkt_size);
+ kfree(dev->vbi_mode.alt_max_pkt_size);
+ kfree(dev->sliced_cc_mode.alt_max_pkt_size);
+ kfree(dev->ts1_mode.alt_max_pkt_size);
kfree(dev);
}
}
result = usb_register(&cx231xx_usb_driver);
if (result)
cx231xx_err(DRIVER_NAME
- " usb_register failed. Error number %d.\n", result);
+ " usb_register failed. Error number %d.\n", result);
return result;
}
/*
cx231xx_conf-reg.h - driver for Conexant Cx23100/101/102 USB
- video capture devices
+ video capture devices
Copyright (C) 2008 <srinivasa.deevi at conexant dot com>
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
-
#ifndef _POLARIS_REG_H_
#define _POLARIS_REG_H_
#define PWR_CTL_EN 0x74
/* Polaris Endpoints capture mask for register EP_MODE_SET */
-#define ENABLE_EP1 0x01 /* Bit[0]=1 */
-#define ENABLE_EP2 0x02 /* Bit[1]=1 */
-#define ENABLE_EP3 0x04 /* Bit[2]=1 */
-#define ENABLE_EP4 0x08 /* Bit[3]=1 */
-#define ENABLE_EP5 0x10 /* Bit[4]=1 */
-#define ENABLE_EP6 0x20 /* Bit[5]=1 */
+#define ENABLE_EP1 0x01 /* Bit[0]=1 */
+#define ENABLE_EP2 0x02 /* Bit[1]=1 */
+#define ENABLE_EP3 0x04 /* Bit[2]=1 */
+#define ENABLE_EP4 0x08 /* Bit[3]=1 */
+#define ENABLE_EP5 0x10 /* Bit[4]=1 */
+#define ENABLE_EP6 0x20 /* Bit[5]=1 */
/* Bit definition for register PWR_CTL_EN */
#define PWR_MODE_MASK 0x17f
-#define PWR_AV_EN 0x08 /* bit3 */
-#define PWR_ISO_EN 0x40 /* bit6 */
-#define PWR_AV_MODE 0x30 /* bit4,5 */
-#define PWR_TUNER_EN 0x04 /* bit2 */
-#define PWR_DEMOD_EN 0x02 /* bit1 */
-#define I2C_DEMOD_EN 0x01 /* bit0 */
-#define PWR_RESETOUT_EN 0x100 /* bit8 */
-
-typedef enum{
- POLARIS_AVMODE_DEFAULT = 0,
- POLARIS_AVMODE_DIGITAL = 0x10,
- POLARIS_AVMODE_ANALOGT_TV = 0x20,
- POLARIS_AVMODE_ENXTERNAL_AV = 0x30,
-
-}AV_MODE;
+#define PWR_AV_EN 0x08 /* bit3 */
+#define PWR_ISO_EN 0x40 /* bit6 */
+#define PWR_AV_MODE 0x30 /* bit4,5 */
+#define PWR_TUNER_EN 0x04 /* bit2 */
+#define PWR_DEMOD_EN 0x02 /* bit1 */
+#define I2C_DEMOD_EN 0x01 /* bit0 */
+#define PWR_RESETOUT_EN 0x100 /* bit8 */
+
+typedef enum {
+ POLARIS_AVMODE_DEFAULT = 0,
+ POLARIS_AVMODE_DIGITAL = 0x10,
+ POLARIS_AVMODE_ANALOGT_TV = 0x20,
+ POLARIS_AVMODE_ENXTERNAL_AV = 0x30,
+
+} AV_MODE;
/* Colibri Registers */
#define EU_IF 0x9
#define US_IF 0xa
-
-
#define SUP_BLK_TUNE1 0x00
#define SUP_BLK_TUNE2 0x01
#define SUP_BLK_TUNE3 0x02
#define ADC_INPUT_CH1 0x28
#define ADC_INPUT_CH2 0x48
#define ADC_INPUT_CH3 0x68
-#define INPUT_SEL_MASK 0x30 /* [5:4] in_sel */
+#define INPUT_SEL_MASK 0x30 /* [5:4] in_sel */
#define ADC_NTF_PRECLMP_EN_CH1 0x29
#define ADC_NTF_PRECLMP_EN_CH2 0x49
#define TESTBUS_CTRL_CH3 0x72
/******************************************************************************
- * DIF registers *
+ * DIF registers *
******************************************************************************/
#define DIRECT_IF_REVB_BASE 0x00300
/*****************************************************************************/
-#define DIF_PLL_FREQ_WORD (DIRECT_IF_REVB_BASE + 0x00000000) /* Reg Size 32 */
+#define DIF_PLL_FREQ_WORD (DIRECT_IF_REVB_BASE + 0x00000000) /* Reg Size 32 */
/*****************************************************************************/
#define FLD_DIF_PLL_LOCK 0x80000000
/* Reserved [30:29] */
#define FLD_DIF_PLL_FREQ 0x0FFFFFFF
/*****************************************************************************/
-#define DIF_PLL_CTRL (DIRECT_IF_REVB_BASE + 0x00000004) /* Reg Size 32 */
+#define DIF_PLL_CTRL (DIRECT_IF_REVB_BASE + 0x00000004) /* Reg Size 32 */
/*****************************************************************************/
#define FLD_DIF_KD_PD 0xFF000000
/* Reserved [23:20] */
#define FLD_DIF_KIS_PD 0x0000000F
/*****************************************************************************/
-#define DIF_PLL_CTRL1 (DIRECT_IF_REVB_BASE + 0x00000008) /* Reg Size 32 */
+#define DIF_PLL_CTRL1 (DIRECT_IF_REVB_BASE + 0x00000008) /* Reg Size 32 */
/*****************************************************************************/
#define FLD_DIF_KD_FD 0xFF000000
/* Reserved [23:20] */
#define FLD_DIF_KIS_FD 0x0000000F
/*****************************************************************************/
-#define DIF_PLL_CTRL2 (DIRECT_IF_REVB_BASE + 0x0000000C) /* Reg Size 32 */
+#define DIF_PLL_CTRL2 (DIRECT_IF_REVB_BASE + 0x0000000C) /* Reg Size 32 */
/*****************************************************************************/
#define FLD_DIF_PLL_AGC_REF 0xFFF00000
#define FLD_DIF_PLL_AGC_KI 0x000F0000
#define FLD_DIF_DOWNSMPL_FD 0x000000FF
/*****************************************************************************/
-#define DIF_PLL_CTRL3 (DIRECT_IF_REVB_BASE + 0x00000010) /* Reg Size 32 */
+#define DIF_PLL_CTRL3 (DIRECT_IF_REVB_BASE + 0x00000010) /* Reg Size 32 */
/*****************************************************************************/
/* Reserved [31:16] */
#define FLD_DIF_PLL_AGC_EN 0x00008000
#define FLD_DIF_PLL_MAN_GAIN 0x00000FFF
/*****************************************************************************/
-#define DIF_AGC_IF_REF (DIRECT_IF_REVB_BASE + 0x00000014) /* Reg Size 32 */
+#define DIF_AGC_IF_REF (DIRECT_IF_REVB_BASE + 0x00000014) /* Reg Size 32 */
/*****************************************************************************/
#define FLD_DIF_K_AGC_RF 0xF0000000
#define FLD_DIF_K_AGC_IF 0x0F000000
#define FLD_DIF_IF_REF 0x00000FFF
/*****************************************************************************/
-#define DIF_AGC_CTRL_IF (DIRECT_IF_REVB_BASE + 0x00000018) /* Reg Size 32 */
+#define DIF_AGC_CTRL_IF (DIRECT_IF_REVB_BASE + 0x00000018) /* Reg Size 32 */
/*****************************************************************************/
#define FLD_DIF_IF_MAX 0xFF000000
#define FLD_DIF_IF_MIN 0x00FF0000
#define FLD_DIF_IF_AGC 0x0000FFFF
/*****************************************************************************/
-#define DIF_AGC_CTRL_INT (DIRECT_IF_REVB_BASE + 0x0000001C) /* Reg Size 32 */
+#define DIF_AGC_CTRL_INT (DIRECT_IF_REVB_BASE + 0x0000001C) /* Reg Size 32 */
/*****************************************************************************/
#define FLD_DIF_INT_MAX 0xFF000000
#define FLD_DIF_INT_MIN 0x00FF0000
#define FLD_DIF_INT_AGC 0x0000FFFF
/*****************************************************************************/
-#define DIF_AGC_CTRL_RF (DIRECT_IF_REVB_BASE + 0x00000020) /* Reg Size 32 */
+#define DIF_AGC_CTRL_RF (DIRECT_IF_REVB_BASE + 0x00000020) /* Reg Size 32 */
/*****************************************************************************/
#define FLD_DIF_RF_MAX 0xFF000000
#define FLD_DIF_RF_MIN 0x00FF0000
#define FLD_DIF_RF_AGC 0x0000FFFF
/*****************************************************************************/
-#define DIF_AGC_IF_INT_CURRENT (DIRECT_IF_REVB_BASE + 0x00000024) /* Reg Size 32 */
+#define DIF_AGC_IF_INT_CURRENT (DIRECT_IF_REVB_BASE + 0x00000024) /* Reg Size 32 */
/*****************************************************************************/
#define FLD_DIF_IF_AGC_IN 0xFFFF0000
#define FLD_DIF_INT_AGC_IN 0x0000FFFF
/*****************************************************************************/
-#define DIF_AGC_RF_CURRENT (DIRECT_IF_REVB_BASE + 0x00000028) /* Reg Size 32 */
+#define DIF_AGC_RF_CURRENT (DIRECT_IF_REVB_BASE + 0x00000028) /* Reg Size 32 */
/*****************************************************************************/
/* Reserved [31:16] */
#define FLD_DIF_RF_AGC_IN 0x0000FFFF
/*****************************************************************************/
-#define DIF_VIDEO_AGC_CTRL (DIRECT_IF_REVB_BASE + 0x0000002C) /* Reg Size 32 */
+#define DIF_VIDEO_AGC_CTRL (DIRECT_IF_REVB_BASE + 0x0000002C) /* Reg Size 32 */
/*****************************************************************************/
#define FLD_DIF_AFD 0xC0000000
#define FLD_DIF_K_VID_AGC 0x30000000
#define FLD_DIF_AGC_GAIN 0x0000FFFF
/*****************************************************************************/
-#define DIF_VID_AUD_OVERRIDE (DIRECT_IF_REVB_BASE + 0x00000030) /* Reg Size 32 */
+#define DIF_VID_AUD_OVERRIDE (DIRECT_IF_REVB_BASE + 0x00000030) /* Reg Size 32 */
/*****************************************************************************/
#define FLD_DIF_AUDIO_AGC_OVERRIDE 0x80000000
/* Reserved [30:30] */
#define FLD_DIF_VID_MAN_GAIN 0x0000FFFF
/*****************************************************************************/
-#define DIF_AV_SEP_CTRL (DIRECT_IF_REVB_BASE + 0x00000034) /* Reg Size 32 */
+#define DIF_AV_SEP_CTRL (DIRECT_IF_REVB_BASE + 0x00000034) /* Reg Size 32 */
/*****************************************************************************/
#define FLD_DIF_LPF_FREQ 0xC0000000
#define FLD_DIF_AV_PHASE_INC 0x3F000000
#define FLD_DIF_AUDIO_FREQ 0x00FFFFFF
/*****************************************************************************/
-#define DIF_COMP_FLT_CTRL (DIRECT_IF_REVB_BASE + 0x00000038) /* Reg Size 32 */
+#define DIF_COMP_FLT_CTRL (DIRECT_IF_REVB_BASE + 0x00000038) /* Reg Size 32 */
/*****************************************************************************/
/* Reserved [31:24] */
#define FLD_DIF_IIR23_R2 0x00FF0000
#define FLD_DIF_IIR1_R1 0x000000FF
/*****************************************************************************/
-#define DIF_MISC_CTRL (DIRECT_IF_REVB_BASE + 0x0000003C) /* Reg Size 32 */
+#define DIF_MISC_CTRL (DIRECT_IF_REVB_BASE + 0x0000003C) /* Reg Size 32 */
/*****************************************************************************/
#define FLD_DIF_DIF_BYPASS 0x80000000
#define FLD_DIF_FM_NYQ_GAIN 0x40000000
#define FLD_DIF_RF_IF_LOCK 0x00000001
/*****************************************************************************/
-#define DIF_SRC_PHASE_INC (DIRECT_IF_REVB_BASE + 0x00000040) /* Reg Size 32 */
+#define DIF_SRC_PHASE_INC (DIRECT_IF_REVB_BASE + 0x00000040) /* Reg Size 32 */
/*****************************************************************************/
/* Reserved [31:29] */
#define FLD_DIF_PHASE_INC 0x1FFFFFFF
/*****************************************************************************/
-#define DIF_SRC_GAIN_CONTROL (DIRECT_IF_REVB_BASE + 0x00000044) /* Reg Size 32 */
+#define DIF_SRC_GAIN_CONTROL (DIRECT_IF_REVB_BASE + 0x00000044) /* Reg Size 32 */
/*****************************************************************************/
/* Reserved [31:16] */
#define FLD_DIF_SRC_KI 0x0000FF00
#define FLD_DIF_SRC_KD 0x000000FF
/*****************************************************************************/
-#define DIF_BPF_COEFF01 (DIRECT_IF_REVB_BASE + 0x00000048) /* Reg Size 32 */
+#define DIF_BPF_COEFF01 (DIRECT_IF_REVB_BASE + 0x00000048) /* Reg Size 32 */
/*****************************************************************************/
/* Reserved [31:19] */
#define FLD_DIF_BPF_COEFF_0 0x00070000
#define FLD_DIF_BPF_COEFF_1 0x0000000F
/*****************************************************************************/
-#define DIF_BPF_COEFF23 (DIRECT_IF_REVB_BASE + 0x0000004c) /* Reg Size 32 */
+#define DIF_BPF_COEFF23 (DIRECT_IF_REVB_BASE + 0x0000004c) /* Reg Size 32 */
/*****************************************************************************/
/* Reserved [31:22] */
#define FLD_DIF_BPF_COEFF_2 0x003F0000
#define FLD_DIF_BPF_COEFF_3 0x0000007F
/*****************************************************************************/
-#define DIF_BPF_COEFF45 (DIRECT_IF_REVB_BASE + 0x00000050) /* Reg Size 32 */
+#define DIF_BPF_COEFF45 (DIRECT_IF_REVB_BASE + 0x00000050) /* Reg Size 32 */
/*****************************************************************************/
/* Reserved [31:24] */
#define FLD_DIF_BPF_COEFF_4 0x00FF0000
#define FLD_DIF_BPF_COEFF_5 0x000000FF
/*****************************************************************************/
-#define DIF_BPF_COEFF67 (DIRECT_IF_REVB_BASE + 0x00000054) /* Reg Size 32 */
+#define DIF_BPF_COEFF67 (DIRECT_IF_REVB_BASE + 0x00000054) /* Reg Size 32 */
/*****************************************************************************/
/* Reserved [31:25] */
#define FLD_DIF_BPF_COEFF_6 0x01FF0000
#define FLD_DIF_BPF_COEFF_7 0x000001FF
/*****************************************************************************/
-#define DIF_BPF_COEFF89 (DIRECT_IF_REVB_BASE + 0x00000058) /* Reg Size 32 */
+#define DIF_BPF_COEFF89 (DIRECT_IF_REVB_BASE + 0x00000058) /* Reg Size 32 */
/*****************************************************************************/
/* Reserved [31:26] */
#define FLD_DIF_BPF_COEFF_8 0x03FF0000
#define FLD_DIF_BPF_COEFF_9 0x000003FF
/*****************************************************************************/
-#define DIF_BPF_COEFF1011 (DIRECT_IF_REVB_BASE + 0x0000005C) /* Reg Size 32 */
+#define DIF_BPF_COEFF1011 (DIRECT_IF_REVB_BASE + 0x0000005C) /* Reg Size 32 */
/*****************************************************************************/
/* Reserved [31:27] */
#define FLD_DIF_BPF_COEFF_10 0x07FF0000
#define FLD_DIF_BPF_COEFF_11 0x000007FF
/*****************************************************************************/
-#define DIF_BPF_COEFF1213 (DIRECT_IF_REVB_BASE + 0x00000060) /* Reg Size 32 */
+#define DIF_BPF_COEFF1213 (DIRECT_IF_REVB_BASE + 0x00000060) /* Reg Size 32 */
/*****************************************************************************/
/* Reserved [31:27] */
#define FLD_DIF_BPF_COEFF_12 0x07FF0000
#define FLD_DIF_BPF_COEFF_13 0x00000FFF
/*****************************************************************************/
-#define DIF_BPF_COEFF1415 (DIRECT_IF_REVB_BASE + 0x00000064) /* Reg Size 32 */
+#define DIF_BPF_COEFF1415 (DIRECT_IF_REVB_BASE + 0x00000064) /* Reg Size 32 */
/*****************************************************************************/
/* Reserved [31:28] */
#define FLD_DIF_BPF_COEFF_14 0x0FFF0000
#define FLD_DIF_BPF_COEFF_15 0x00000FFF
/*****************************************************************************/
-#define DIF_BPF_COEFF1617 (DIRECT_IF_REVB_BASE + 0x00000068) /* Reg Size 32 */
+#define DIF_BPF_COEFF1617 (DIRECT_IF_REVB_BASE + 0x00000068) /* Reg Size 32 */
/*****************************************************************************/
/* Reserved [31:29] */
#define FLD_DIF_BPF_COEFF_16 0x1FFF0000
#define FLD_DIF_BPF_COEFF_17 0x00001FFF
/*****************************************************************************/
-#define DIF_BPF_COEFF1819 (DIRECT_IF_REVB_BASE + 0x0000006C) /* Reg Size 32 */
+#define DIF_BPF_COEFF1819 (DIRECT_IF_REVB_BASE + 0x0000006C) /* Reg Size 32 */
/*****************************************************************************/
/* Reserved [31:29] */
#define FLD_DIF_BPF_COEFF_18 0x1FFF0000
#define FLD_DIF_BPF_COEFF_19 0x00001FFF
/*****************************************************************************/
-#define DIF_BPF_COEFF2021 (DIRECT_IF_REVB_BASE + 0x00000070) /* Reg Size 32 */
+#define DIF_BPF_COEFF2021 (DIRECT_IF_REVB_BASE + 0x00000070) /* Reg Size 32 */
/*****************************************************************************/
/* Reserved [31:29] */
#define FLD_DIF_BPF_COEFF_20 0x1FFF0000
#define FLD_DIF_BPF_COEFF_21 0x00003FFF
/*****************************************************************************/
-#define DIF_BPF_COEFF2223 (DIRECT_IF_REVB_BASE + 0x00000074) /* Reg Size 32 */
+#define DIF_BPF_COEFF2223 (DIRECT_IF_REVB_BASE + 0x00000074) /* Reg Size 32 */
/*****************************************************************************/
/* Reserved [31:30] */
#define FLD_DIF_BPF_COEFF_22 0x3FFF0000
#define FLD_DIF_BPF_COEFF_23 0x00003FFF
/*****************************************************************************/
-#define DIF_BPF_COEFF2425 (DIRECT_IF_REVB_BASE + 0x00000078) /* Reg Size 32 */
+#define DIF_BPF_COEFF2425 (DIRECT_IF_REVB_BASE + 0x00000078) /* Reg Size 32 */
/*****************************************************************************/
/* Reserved [31:30] */
#define FLD_DIF_BPF_COEFF_24 0x3FFF0000
#define FLD_DIF_BPF_COEFF_25 0x00003FFF
/*****************************************************************************/
-#define DIF_BPF_COEFF2627 (DIRECT_IF_REVB_BASE + 0x0000007C) /* Reg Size 32 */
+#define DIF_BPF_COEFF2627 (DIRECT_IF_REVB_BASE + 0x0000007C) /* Reg Size 32 */
/*****************************************************************************/
/* Reserved [31:30] */
#define FLD_DIF_BPF_COEFF_26 0x3FFF0000
#define FLD_DIF_BPF_COEFF_27 0x00003FFF
/*****************************************************************************/
-#define DIF_BPF_COEFF2829 (DIRECT_IF_REVB_BASE + 0x00000080) /* Reg Size 32 */
+#define DIF_BPF_COEFF2829 (DIRECT_IF_REVB_BASE + 0x00000080) /* Reg Size 32 */
/*****************************************************************************/
/* Reserved [31:30] */
#define FLD_DIF_BPF_COEFF_28 0x3FFF0000
#define FLD_DIF_BPF_COEFF_29 0x00003FFF
/*****************************************************************************/
-#define DIF_BPF_COEFF3031 (DIRECT_IF_REVB_BASE + 0x00000084) /* Reg Size 32 */
+#define DIF_BPF_COEFF3031 (DIRECT_IF_REVB_BASE + 0x00000084) /* Reg Size 32 */
/*****************************************************************************/
/* Reserved [31:30] */
#define FLD_DIF_BPF_COEFF_30 0x3FFF0000
#define FLD_DIF_BPF_COEFF_31 0x00003FFF
/*****************************************************************************/
-#define DIF_BPF_COEFF3233 (DIRECT_IF_REVB_BASE + 0x00000088) /* Reg Size 32 */
+#define DIF_BPF_COEFF3233 (DIRECT_IF_REVB_BASE + 0x00000088) /* Reg Size 32 */
/*****************************************************************************/
/* Reserved [31:30] */
#define FLD_DIF_BPF_COEFF_32 0x3FFF0000
#define FLD_DIF_BPF_COEFF_33 0x00003FFF
/*****************************************************************************/
-#define DIF_BPF_COEFF3435 (DIRECT_IF_REVB_BASE + 0x0000008C) /* Reg Size 32 */
+#define DIF_BPF_COEFF3435 (DIRECT_IF_REVB_BASE + 0x0000008C) /* Reg Size 32 */
/*****************************************************************************/
/* Reserved [31:30] */
#define FLD_DIF_BPF_COEFF_34 0x3FFF0000
#define FLD_DIF_BPF_COEFF_35 0x00003FFF
/*****************************************************************************/
-#define DIF_BPF_COEFF36 (DIRECT_IF_REVB_BASE + 0x00000090) /* Reg Size 32 */
+#define DIF_BPF_COEFF36 (DIRECT_IF_REVB_BASE + 0x00000090) /* Reg Size 32 */
/*****************************************************************************/
/* Reserved [31:30] */
#define FLD_DIF_BPF_COEFF_36 0x3FFF0000
/* Reserved [15:0] */
/*****************************************************************************/
-#define DIF_RPT_VARIANCE (DIRECT_IF_REVB_BASE + 0x00000094) /* Reg Size 32 */
+#define DIF_RPT_VARIANCE (DIRECT_IF_REVB_BASE + 0x00000094) /* Reg Size 32 */
/*****************************************************************************/
/* Reserved [31:20] */
#define FLD_DIF_RPT_VARIANCE 0x000FFFFF
/*****************************************************************************/
-#define DIF_SOFT_RST_CTRL_REVB (DIRECT_IF_REVB_BASE + 0x00000098) /* Reg Size 32 */
+#define DIF_SOFT_RST_CTRL_REVB (DIRECT_IF_REVB_BASE + 0x00000098) /* Reg Size 32 */
/*****************************************************************************/
/* Reserved [31:8] */
#define FLD_DIF_DIF_SOFT_RST 0x00000080
#define FLD_DIF_PLL_RST_MSK 0x00000001
/*****************************************************************************/
-#define DIF_PLL_FREQ_ERR (DIRECT_IF_REVB_BASE + 0x0000009C) /* Reg Size 32 */
+#define DIF_PLL_FREQ_ERR (DIRECT_IF_REVB_BASE + 0x0000009C) /* Reg Size 32 */
/*****************************************************************************/
/* Reserved [31:25] */
#define FLD_DIF_CTL_IP 0x01FFFFFF
-
#endif
cx231xx-core.c - driver for Conexant Cx23100/101/102 USB video capture devices
Copyright (C) 2008 <srinivasa.deevi at conexant dot com>
- Based on em28xx driver
+ Based on em28xx driver
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
/* #define ENABLE_DEBUG_ISOC_FRAMES */
static unsigned int core_debug;
-module_param(core_debug,int,0644);
-MODULE_PARM_DESC(core_debug,"enable debug messages [core]");
+module_param(core_debug, int, 0644);
+MODULE_PARM_DESC(core_debug, "enable debug messages [core]");
#define cx231xx_coredbg(fmt, arg...) do {\
if (core_debug) \
dev->name, __func__ , ##arg); } while (0)
static unsigned int reg_debug;
-module_param(reg_debug,int,0644);
-MODULE_PARM_DESC(reg_debug,"enable debug messages [URB reg]");
+module_param(reg_debug, int, 0644);
+MODULE_PARM_DESC(reg_debug, "enable debug messages [URB reg]");
#define cx231xx_regdbg(fmt, arg...) do {\
if (reg_debug) \
printk(KERN_INFO "%s %s :"fmt, \
dev->name, __func__ , ##arg); } while (0)
-
-
/************************************************************************************
* Device control list functions *
*************************************************************************************/
static DEFINE_MUTEX(cx231xx_devlist_mutex);
struct cx231xx *cx231xx_get_device(int minor,
- enum v4l2_buf_type *fh_type,
- int *has_radio)
+ enum v4l2_buf_type *fh_type, int *has_radio)
{
struct cx231xx *h, *dev = NULL;
dev = h;
*fh_type = V4L2_BUF_TYPE_VBI_CAPTURE;
}
- if (h->radio_dev &&
- h->radio_dev->minor == minor) {
+ if (h->radio_dev && h->radio_dev->minor == minor) {
dev = h;
*has_radio = 1;
}
mutex_unlock(&cx231xx_devlist_mutex);
};
-
-
-
static LIST_HEAD(cx231xx_extension_devlist);
static DEFINE_MUTEX(cx231xx_extension_devlist_lock);
mutex_unlock(&cx231xx_devlist_mutex);
return 0;
}
+
EXPORT_SYMBOL(cx231xx_register_extension);
void cx231xx_unregister_extension(struct cx231xx_ops *ops)
mutex_unlock(&cx231xx_extension_devlist_lock);
mutex_unlock(&cx231xx_devlist_mutex);
}
-EXPORT_SYMBOL(cx231xx_unregister_extension);
+EXPORT_SYMBOL(cx231xx_unregister_extension);
void cx231xx_init_extension(struct cx231xx *dev)
{
* U S B related functions *
*************************************************************************************/
int cx231xx_send_usb_command(struct cx231xx_i2c *i2c_bus,
- struct cx231xx_i2c_xfer_data *req_data)
+ struct cx231xx_i2c_xfer_data *req_data)
{
- int status = 0;
- struct cx231xx *dev = i2c_bus->dev;
- VENDOR_REQUEST_IN ven_req;
-
- u8 saddr_len = 0;
- u8 _i2c_period = 0;
- u8 _i2c_nostop = 0;
- u8 _i2c_reserve = 0;
-
- /* Get the I2C period, nostop and reserve parameters */
- _i2c_period = i2c_bus->i2c_period;
- _i2c_nostop = i2c_bus->i2c_nostop;
- _i2c_reserve = i2c_bus->i2c_reserve;
-
- saddr_len = req_data->saddr_len;
-
- /* Set wValue */
- if(saddr_len == 1) /* need check saddr_len == 0 */
- ven_req.wValue = req_data->dev_addr<<9|_i2c_period<<4|saddr_len<<2|
- _i2c_nostop<<1|I2C_SYNC|_i2c_reserve<<6;
- else
- ven_req.wValue = req_data->dev_addr<<9|_i2c_period<<4|saddr_len<<2|
- _i2c_nostop<<1|I2C_SYNC|_i2c_reserve<<6;
-
- /* set channel number */
- if(req_data->direction & I2C_M_RD)
- ven_req.bRequest = i2c_bus->nr + 4; /* channel number, for read,
- spec required channel_num +4 */
- else
- ven_req.bRequest = i2c_bus->nr; /* channel number, */
-
- /* set index value */
- switch(saddr_len){
- case 0:
- ven_req.wIndex = 0; /* need check */
- break;
- case 1:
- ven_req.wIndex = (req_data->saddr_dat & 0xff);
- break;
- case 2:
- ven_req.wIndex = req_data->saddr_dat;
- break;
- }
-
- /* set wLength value */
- ven_req.wLength = req_data->buf_size;
-
- /* set bData value */
- ven_req.bData = 0;
-
- /* set the direction */
- if(req_data->direction){
- ven_req.direction = USB_DIR_IN;
- memset(req_data->p_buffer, 0x00, ven_req.wLength);
- }
- else
- ven_req.direction = USB_DIR_OUT;
-
- /* set the buffer for read / write */
- ven_req.pBuff = req_data->p_buffer;
-
-
-
- /* call common vendor command request */
- status = cx231xx_send_vendor_cmd(dev, &ven_req);
- if (status < 0) {
- cx231xx_info("UsbInterface::sendCommand, output buffer failed with status -%d\n", status);
- }
-
- return status;
+ int status = 0;
+ struct cx231xx *dev = i2c_bus->dev;
+ VENDOR_REQUEST_IN ven_req;
+
+ u8 saddr_len = 0;
+ u8 _i2c_period = 0;
+ u8 _i2c_nostop = 0;
+ u8 _i2c_reserve = 0;
+
+ /* Get the I2C period, nostop and reserve parameters */
+ _i2c_period = i2c_bus->i2c_period;
+ _i2c_nostop = i2c_bus->i2c_nostop;
+ _i2c_reserve = i2c_bus->i2c_reserve;
+
+ saddr_len = req_data->saddr_len;
+
+ /* Set wValue */
+ if (saddr_len == 1) /* need check saddr_len == 0 */
+ ven_req.wValue =
+ req_data->
+ dev_addr << 9 | _i2c_period << 4 | saddr_len << 2 |
+ _i2c_nostop << 1 | I2C_SYNC | _i2c_reserve << 6;
+ else
+ ven_req.wValue =
+ req_data->
+ dev_addr << 9 | _i2c_period << 4 | saddr_len << 2 |
+ _i2c_nostop << 1 | I2C_SYNC | _i2c_reserve << 6;
+
+ /* set channel number */
+ if (req_data->direction & I2C_M_RD)
+ ven_req.bRequest = i2c_bus->nr + 4; /* channel number, for read,
+ spec required channel_num +4 */
+ else
+ ven_req.bRequest = i2c_bus->nr; /* channel number, */
+
+ /* set index value */
+ switch (saddr_len) {
+ case 0:
+ ven_req.wIndex = 0; /* need check */
+ break;
+ case 1:
+ ven_req.wIndex = (req_data->saddr_dat & 0xff);
+ break;
+ case 2:
+ ven_req.wIndex = req_data->saddr_dat;
+ break;
+ }
+
+ /* set wLength value */
+ ven_req.wLength = req_data->buf_size;
+
+ /* set bData value */
+ ven_req.bData = 0;
+
+ /* set the direction */
+ if (req_data->direction) {
+ ven_req.direction = USB_DIR_IN;
+ memset(req_data->p_buffer, 0x00, ven_req.wLength);
+ } else
+ ven_req.direction = USB_DIR_OUT;
+
+ /* set the buffer for read / write */
+ ven_req.pBuff = req_data->p_buffer;
+
+
+ /* call common vendor command request */
+ status = cx231xx_send_vendor_cmd(dev, &ven_req);
+ if (status < 0) {
+ cx231xx_info
+ ("UsbInterface::sendCommand, output buffer failed with status -%d\n",
+ status);
+ }
+
+ return status;
}
EXPORT_SYMBOL_GPL(cx231xx_send_usb_command);
* reads data from the usb device specifying bRequest and wValue
*/
int cx231xx_read_ctrl_reg(struct cx231xx *dev, u8 req, u16 reg,
- char *buf, int len)
+ char *buf, int len)
{
- u8 val = 0;
+ u8 val = 0;
int ret;
int pipe = usb_rcvctrlpipe(dev->udev, 0);
if (len > URB_MAX_CTRL_SIZE)
return -EINVAL;
- switch(len)
- {
- case 1:
- val = ENABLE_ONE_BYTE;
- break;
- case 2:
- val = ENABLE_TWE_BYTE;
- break;
- case 3:
- val = ENABLE_THREE_BYTE;
- break;
- case 4:
- val = ENABLE_FOUR_BYTE;
- break;
- default:
- val = 0xFF; /* invalid option */
- }
-
- if(val == 0xFF)
- return -EINVAL;
+ switch (len) {
+ case 1:
+ val = ENABLE_ONE_BYTE;
+ break;
+ case 2:
+ val = ENABLE_TWE_BYTE;
+ break;
+ case 3:
+ val = ENABLE_THREE_BYTE;
+ break;
+ case 4:
+ val = ENABLE_FOUR_BYTE;
+ break;
+ default:
+ val = 0xFF; /* invalid option */
+ }
+
+ if (val == 0xFF)
+ return -EINVAL;
if (reg_debug) {
cx231xx_isocdbg("(pipe 0x%08x): "
- "IN: %02x %02x %02x %02x %02x %02x %02x %02x ",
- pipe,
- USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
- req, 0, val,
- reg & 0xff, reg >> 8,
- len & 0xff, len >> 8);
+ "IN: %02x %02x %02x %02x %02x %02x %02x %02x ",
+ pipe,
+ USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
+ req, 0, val,
+ reg & 0xff, reg >> 8, len & 0xff, len >> 8);
}
/* mutex_lock(&dev->ctrl_urb_lock); */
return ret;
}
-
-int cx231xx_send_vendor_cmd(struct cx231xx *dev, VENDOR_REQUEST_IN *ven_req)
+int cx231xx_send_vendor_cmd(struct cx231xx *dev, VENDOR_REQUEST_IN * ven_req)
{
- int ret;
+ int ret;
int pipe = 0;
if (dev->state & DEV_DISCONNECTED)
if ((ven_req->wLength > URB_MAX_CTRL_SIZE))
return -EINVAL;
- if(ven_req->direction)
- pipe = usb_rcvctrlpipe(dev->udev, 0);
- else
- pipe = usb_sndctrlpipe(dev->udev, 0);
-
+ if (ven_req->direction)
+ pipe = usb_rcvctrlpipe(dev->udev, 0);
+ else
+ pipe = usb_sndctrlpipe(dev->udev, 0);
if (reg_debug) {
int byte;
cx231xx_isocdbg("(pipe 0x%08x): "
- "OUT: %02x %02x %02x %04x %04x %04x >>>",
- pipe,
- ven_req->direction | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
- ven_req->bRequest, 0, ven_req->wValue,
- ven_req->wIndex,
- ven_req->wLength);
+ "OUT: %02x %02x %02x %04x %04x %04x >>>",
+ pipe,
+ ven_req->
+ direction | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
+ ven_req->bRequest, 0, ven_req->wValue,
+ ven_req->wIndex, ven_req->wLength);
for (byte = 0; byte < ven_req->wLength; byte++)
- cx231xx_isocdbg(" %02x", (unsigned char)ven_req->pBuff[byte]);
+ cx231xx_isocdbg(" %02x",
+ (unsigned char)ven_req->pBuff[byte]);
cx231xx_isocdbg("\n");
}
/* mutex_lock(&dev->ctrl_urb_lock); */
ret = usb_control_msg(dev->udev, pipe, ven_req->bRequest,
- ven_req->direction | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
- ven_req->wValue, ven_req->wIndex, ven_req->pBuff, ven_req->wLength, HZ);
+ ven_req->
+ direction | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
+ ven_req->wValue, ven_req->wIndex, ven_req->pBuff,
+ ven_req->wLength, HZ);
/* mutex_unlock(&dev->ctrl_urb_lock); */
return ret;
* sends data to the usb device, specifying bRequest
*/
int cx231xx_write_ctrl_reg(struct cx231xx *dev, u8 req, u16 reg, char *buf,
- int len)
+ int len)
{
- u8 val = 0;
+ u8 val = 0;
int ret;
int pipe = usb_sndctrlpipe(dev->udev, 0);
if ((len < 1) || (len > URB_MAX_CTRL_SIZE))
return -EINVAL;
- switch(len)
- {
- case 1:
- val = ENABLE_ONE_BYTE;
- break;
- case 2:
- val = ENABLE_TWE_BYTE;
- break;
- case 3:
- val = ENABLE_THREE_BYTE;
- break;
- case 4:
- val = ENABLE_FOUR_BYTE;
- break;
- default:
- val = 0xFF; /* invalid option */
- }
-
- if(val == 0xFF)
- return -EINVAL;
+ switch (len) {
+ case 1:
+ val = ENABLE_ONE_BYTE;
+ break;
+ case 2:
+ val = ENABLE_TWE_BYTE;
+ break;
+ case 3:
+ val = ENABLE_THREE_BYTE;
+ break;
+ case 4:
+ val = ENABLE_FOUR_BYTE;
+ break;
+ default:
+ val = 0xFF; /* invalid option */
+ }
+
+ if (val == 0xFF)
+ return -EINVAL;
if (reg_debug) {
int byte;
cx231xx_isocdbg("(pipe 0x%08x): "
- "OUT: %02x %02x %02x %02x %02x %02x %02x %02x >>>",
- pipe,
- USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
- req, 0, val,
- reg & 0xff, reg >> 8,
- len & 0xff, len >> 8);
+ "OUT: %02x %02x %02x %02x %02x %02x %02x %02x >>>",
+ pipe,
+ USB_DIR_OUT | USB_TYPE_VENDOR |
+ USB_RECIP_DEVICE, req, 0, val, reg & 0xff,
+ reg >> 8, len & 0xff, len >> 8);
for (byte = 0; byte < len; byte++)
cx231xx_isocdbg(" %02x", (unsigned char)buf[byte]);
return ret;
}
-
/************************************************************************************
* USB Alternate Setting functions *
*************************************************************************************/
{
int errCode, prev_alt = dev->video_mode.alt;
unsigned int min_pkt_size = dev->width * 2 + 4;
- u32 usb_interface_index = 0;
+ u32 usb_interface_index = 0;
/* When image size is bigger than a certain value,
the frame size should be increased, otherwise, only
if (dev->width * 2 * dev->height > 720 * 240 * 2)
min_pkt_size *= 2;
- if(dev->width > 360) {
- /* resolutions: 720,704,640 */
- dev->video_mode.alt = 3;
- } else if(dev->width > 180) {
- /* resolutions: 360,352,320,240 */
- dev->video_mode.alt = 2;
- } else if(dev->width > 0) {
- /* resolutions: 180,176,160,128,88 */
- dev->video_mode.alt = 1;
- } else {
- /* Change to alt0 BULK to release USB bandwidth */
- dev->video_mode.alt = 0;
- }
-
- /* Get the correct video interface Index */
- usb_interface_index = dev->current_pcb_config.hs_config_info[0].interface_info.video_index+1;
+ if (dev->width > 360) {
+ /* resolutions: 720,704,640 */
+ dev->video_mode.alt = 3;
+ } else if (dev->width > 180) {
+ /* resolutions: 360,352,320,240 */
+ dev->video_mode.alt = 2;
+ } else if (dev->width > 0) {
+ /* resolutions: 180,176,160,128,88 */
+ dev->video_mode.alt = 1;
+ } else {
+ /* Change to alt0 BULK to release USB bandwidth */
+ dev->video_mode.alt = 0;
+ }
+
+ /* Get the correct video interface Index */
+ usb_interface_index =
+ dev->current_pcb_config.hs_config_info[0].interface_info.
+ video_index + 1;
if (dev->video_mode.alt != prev_alt) {
cx231xx_coredbg("minimum isoc packet size: %u (alt=%d)\n",
min_pkt_size, dev->video_mode.alt);
- dev->video_mode.max_pkt_size = dev->video_mode.alt_max_pkt_size[dev->video_mode.alt];
+ dev->video_mode.max_pkt_size =
+ dev->video_mode.alt_max_pkt_size[dev->video_mode.alt];
cx231xx_coredbg("setting alternate %d with wMaxPacketSize=%u\n",
- dev->video_mode.alt, dev->video_mode.max_pkt_size);
- cx231xx_info(" setting alternate %d with wMaxPacketSize=%u , Interface = %d\n",
- dev->video_mode.alt, dev->video_mode.max_pkt_size, usb_interface_index);
- errCode = usb_set_interface(dev->udev, usb_interface_index, dev->video_mode.alt);
+ dev->video_mode.alt,
+ dev->video_mode.max_pkt_size);
+ cx231xx_info
+ (" setting alternate %d with wMaxPacketSize=%u , Interface = %d\n",
+ dev->video_mode.alt, dev->video_mode.max_pkt_size,
+ usb_interface_index);
+ errCode =
+ usb_set_interface(dev->udev, usb_interface_index,
+ dev->video_mode.alt);
if (errCode < 0) {
- cx231xx_errdev("cannot change alternate number to %d (error=%i)\n",
- dev->video_mode.alt, errCode);
+ cx231xx_errdev
+ ("cannot change alternate number to %d (error=%i)\n",
+ dev->video_mode.alt, errCode);
return errCode;
}
}
int cx231xx_set_alt_setting(struct cx231xx *dev, u8 index, u8 alt)
{
- int status = 0;
- u32 usb_interface_index = 0;
- u32 max_pkt_size = 0;
-
- switch(index) {
- case INDEX_TS1:
- usb_interface_index = dev->current_pcb_config.hs_config_info[0].interface_info.ts1_index+1;
- dev->video_mode.alt = alt;
- if(dev->ts1_mode.alt_max_pkt_size != NULL)
- max_pkt_size = dev->ts1_mode.max_pkt_size = dev->ts1_mode.alt_max_pkt_size[dev->ts1_mode.alt];
- break;
- case INDEX_TS2:
- usb_interface_index = dev->current_pcb_config.hs_config_info[0].interface_info.ts2_index+1;
- break;
- case INDEX_AUDIO:
- usb_interface_index = dev->current_pcb_config.hs_config_info[0].interface_info.audio_index+1;
- dev->adev.alt = alt;
- if( dev->adev.alt_max_pkt_size != NULL)
- max_pkt_size = dev->adev.max_pkt_size = dev->adev.alt_max_pkt_size[dev->adev.alt];
- break;
- case INDEX_VIDEO:
- usb_interface_index = dev->current_pcb_config.hs_config_info[0].interface_info.video_index+1;
- dev->video_mode.alt = alt;
- if(dev->video_mode.alt_max_pkt_size != NULL)
- max_pkt_size = dev->video_mode.max_pkt_size = dev->video_mode.alt_max_pkt_size[dev->video_mode.alt];
- break;
- case INDEX_VANC:
- usb_interface_index = dev->current_pcb_config.hs_config_info[0].interface_info.vanc_index+1;
- dev->vbi_mode.alt = alt;
- if(dev->vbi_mode.alt_max_pkt_size != NULL)
- max_pkt_size = dev->vbi_mode.max_pkt_size = dev->vbi_mode.alt_max_pkt_size[dev->vbi_mode.alt];
- break;
- case INDEX_HANC:
- usb_interface_index = dev->current_pcb_config.hs_config_info[0].interface_info.hanc_index+1;
- dev->sliced_cc_mode.alt = alt;
- if(dev->sliced_cc_mode.alt_max_pkt_size != NULL)
- max_pkt_size = dev->sliced_cc_mode.max_pkt_size = dev->sliced_cc_mode.alt_max_pkt_size[dev->sliced_cc_mode.alt];
- break;
- default:
- break;
- }
-
- if(alt > 0 && max_pkt_size == 0 ) {
- cx231xx_errdev("cannot change interface %d alternate number to %d : Max. Pkt size is ZERO\n",
- usb_interface_index, alt);
- return -1;
- }
-
- cx231xx_info(" setting alternate %d with wMaxPacketSize=%u , Interface = %d\n",
- alt, max_pkt_size, usb_interface_index);
-
- if(usb_interface_index > 0 ) {
- status = usb_set_interface(dev->udev, usb_interface_index, alt);
+ int status = 0;
+ u32 usb_interface_index = 0;
+ u32 max_pkt_size = 0;
+
+ switch (index) {
+ case INDEX_TS1:
+ usb_interface_index =
+ dev->current_pcb_config.hs_config_info[0].interface_info.
+ ts1_index + 1;
+ dev->video_mode.alt = alt;
+ if (dev->ts1_mode.alt_max_pkt_size != NULL)
+ max_pkt_size = dev->ts1_mode.max_pkt_size =
+ dev->ts1_mode.alt_max_pkt_size[dev->ts1_mode.alt];
+ break;
+ case INDEX_TS2:
+ usb_interface_index =
+ dev->current_pcb_config.hs_config_info[0].interface_info.
+ ts2_index + 1;
+ break;
+ case INDEX_AUDIO:
+ usb_interface_index =
+ dev->current_pcb_config.hs_config_info[0].interface_info.
+ audio_index + 1;
+ dev->adev.alt = alt;
+ if (dev->adev.alt_max_pkt_size != NULL)
+ max_pkt_size = dev->adev.max_pkt_size =
+ dev->adev.alt_max_pkt_size[dev->adev.alt];
+ break;
+ case INDEX_VIDEO:
+ usb_interface_index =
+ dev->current_pcb_config.hs_config_info[0].interface_info.
+ video_index + 1;
+ dev->video_mode.alt = alt;
+ if (dev->video_mode.alt_max_pkt_size != NULL)
+ max_pkt_size = dev->video_mode.max_pkt_size =
+ dev->video_mode.alt_max_pkt_size[dev->video_mode.
+ alt];
+ break;
+ case INDEX_VANC:
+ usb_interface_index =
+ dev->current_pcb_config.hs_config_info[0].interface_info.
+ vanc_index + 1;
+ dev->vbi_mode.alt = alt;
+ if (dev->vbi_mode.alt_max_pkt_size != NULL)
+ max_pkt_size = dev->vbi_mode.max_pkt_size =
+ dev->vbi_mode.alt_max_pkt_size[dev->vbi_mode.alt];
+ break;
+ case INDEX_HANC:
+ usb_interface_index =
+ dev->current_pcb_config.hs_config_info[0].interface_info.
+ hanc_index + 1;
+ dev->sliced_cc_mode.alt = alt;
+ if (dev->sliced_cc_mode.alt_max_pkt_size != NULL)
+ max_pkt_size = dev->sliced_cc_mode.max_pkt_size =
+ dev->sliced_cc_mode.alt_max_pkt_size[dev->
+ sliced_cc_mode.
+ alt];
+ break;
+ default:
+ break;
+ }
+
+ if (alt > 0 && max_pkt_size == 0) {
+ cx231xx_errdev
+ ("cannot change interface %d alternate number to %d : Max. Pkt size is ZERO\n",
+ usb_interface_index, alt);
+ return -1;
+ }
+
+ cx231xx_info
+ (" setting alternate %d with wMaxPacketSize=%u , Interface = %d\n",
+ alt, max_pkt_size, usb_interface_index);
+
+ if (usb_interface_index > 0) {
+ status = usb_set_interface(dev->udev, usb_interface_index, alt);
if (status < 0) {
- cx231xx_errdev("cannot change interface %d alternate number to %d (error=%i)\n",
- usb_interface_index, alt, status);
+ cx231xx_errdev
+ ("cannot change interface %d alternate number to %d (error=%i)\n",
+ usb_interface_index, alt, status);
return status;
}
- }
+ }
- return status;
+ return status;
}
+
EXPORT_SYMBOL_GPL(cx231xx_set_alt_setting);
int cx231xx_gpio_set(struct cx231xx *dev, struct cx231xx_reg_seq *gpio)
/* Send GPIO reset sequences specified at board entry */
while (gpio->sleep >= 0) {
- rc = cx231xx_set_gpio_value(dev, gpio->bit,
- gpio->val);
- if (rc < 0)
- return rc;
+ rc = cx231xx_set_gpio_value(dev, gpio->bit, gpio->val);
+ if (rc < 0)
+ return rc;
if (gpio->sleep > 0)
msleep(gpio->sleep);
return 0;
if (set_mode == CX231XX_SUSPEND) {
- /* Set the chip in power saving mode */
+ /* Set the chip in power saving mode */
dev->mode = set_mode;
}
dev->mode = set_mode;
- if (dev->mode == CX231XX_DIGITAL_MODE) {
- /* Set Digital power mode */
- } else {
- /* Set Analog Power mode*/
- }
- return 0;
+ if (dev->mode == CX231XX_DIGITAL_MODE) {
+ /* Set Digital power mode */
+ } else {
+ /* Set Analog Power mode */
+ }
+ return 0;
}
+
EXPORT_SYMBOL_GPL(cx231xx_set_mode);
/************************************************************************************
*/
static void cx231xx_irq_callback(struct urb *urb)
{
- struct cx231xx_dmaqueue *dma_q = urb->context;
- struct cx231xx_video_mode *vmode = container_of(dma_q, struct cx231xx_video_mode, vidq);
- struct cx231xx *dev = container_of(vmode, struct cx231xx, video_mode);
+ struct cx231xx_dmaqueue *dma_q = urb->context;
+ struct cx231xx_video_mode *vmode =
+ container_of(dma_q, struct cx231xx_video_mode, vidq);
+ struct cx231xx *dev = container_of(vmode, struct cx231xx, video_mode);
int rc, i;
-
- switch (urb->status) {
- case 0: /* success */
- case -ETIMEDOUT: /* NAK */
- break;
- case -ECONNRESET: /* kill */
- case -ENOENT:
- case -ESHUTDOWN:
- return;
- default: /* error */
- cx231xx_isocdbg("urb completition error %d.\n", urb->status);
- break;
+ switch (urb->status) {
+ case 0: /* success */
+ case -ETIMEDOUT: /* NAK */
+ break;
+ case -ECONNRESET: /* kill */
+ case -ENOENT:
+ case -ESHUTDOWN:
+ return;
+ default: /* error */
+ cx231xx_isocdbg("urb completition error %d.\n", urb->status);
+ break;
}
/* Copy data from URB */
urb->status = usb_submit_urb(urb, GFP_ATOMIC);
if (urb->status) {
cx231xx_isocdbg("urb resubmit failed (error=%i)\n",
- urb->status);
+ urb->status);
}
}
for (i = 0; i < dev->video_mode.isoc_ctl.num_bufs; i++) {
urb = dev->video_mode.isoc_ctl.urb[i];
if (urb) {
- if (!irqs_disabled())
- usb_kill_urb(urb);
- else
- usb_unlink_urb(urb);
+ if (!irqs_disabled())
+ usb_kill_urb(urb);
+ else
+ usb_unlink_urb(urb);
if (dev->video_mode.isoc_ctl.transfer_buffer[i]) {
usb_buffer_free(dev->udev,
- urb->transfer_buffer_length,
- dev->video_mode.isoc_ctl.transfer_buffer[i],
- urb->transfer_dma);
+ urb->transfer_buffer_length,
+ dev->video_mode.isoc_ctl.
+ transfer_buffer[i],
+ urb->transfer_dma);
}
usb_free_urb(urb);
dev->video_mode.isoc_ctl.urb[i] = NULL;
cx231xx_capture_start(dev, 0, Raw_Video);
}
+
EXPORT_SYMBOL_GPL(cx231xx_uninit_isoc);
/*
* Allocate URBs and start IRQ
*/
int cx231xx_init_isoc(struct cx231xx *dev, int max_packets,
- int num_bufs, int max_pkt_size,
- int (*isoc_copy) (struct cx231xx *dev, struct urb *urb))
+ int num_bufs, int max_pkt_size,
+ int (*isoc_copy) (struct cx231xx * dev, struct urb * urb))
{
struct cx231xx_dmaqueue *dma_q = &dev->video_mode.vidq;
int i;
cx231xx_isocdbg("cx231xx: called cx231xx_prepare_isoc\n");
- dev->video_input = dev->video_input > 2?2:dev->video_input;
-
- cx231xx_info("Setting Video mux to %d\n",dev->video_input);
- video_mux(dev, dev->video_input);
+ dev->video_input = dev->video_input > 2 ? 2 : dev->video_input;
+ cx231xx_info("Setting Video mux to %d\n", dev->video_input);
+ video_mux(dev, dev->video_input);
/* De-allocates all pending stuff */
cx231xx_uninit_isoc(dev);
dev->video_mode.isoc_ctl.isoc_copy = isoc_copy;
dev->video_mode.isoc_ctl.num_bufs = num_bufs;
- dma_q->pos = 0;
- dma_q->is_partial_line = 0;
- dma_q->last_sav = 0;
- dma_q->current_field = -1;
- dma_q->field1_done = 0;
- dma_q->lines_per_field = dev->height/2;
- dma_q->bytes_left_in_line = dev->width << 1;
- dma_q->lines_completed = 0;
- for(i = 0; i < 8 ; i++)
- dma_q->partial_buf[i] = 0;
-
- dev->video_mode.isoc_ctl.urb = kzalloc(sizeof(void *)*num_bufs, GFP_KERNEL);
+ dma_q->pos = 0;
+ dma_q->is_partial_line = 0;
+ dma_q->last_sav = 0;
+ dma_q->current_field = -1;
+ dma_q->field1_done = 0;
+ dma_q->lines_per_field = dev->height / 2;
+ dma_q->bytes_left_in_line = dev->width << 1;
+ dma_q->lines_completed = 0;
+ for (i = 0; i < 8; i++)
+ dma_q->partial_buf[i] = 0;
+
+ dev->video_mode.isoc_ctl.urb =
+ kzalloc(sizeof(void *) * num_bufs, GFP_KERNEL);
if (!dev->video_mode.isoc_ctl.urb) {
cx231xx_errdev("cannot alloc memory for usb buffers\n");
return -ENOMEM;
}
- dev->video_mode.isoc_ctl.transfer_buffer = kzalloc(sizeof(void *)*num_bufs,
- GFP_KERNEL);
+ dev->video_mode.isoc_ctl.transfer_buffer =
+ kzalloc(sizeof(void *) * num_bufs, GFP_KERNEL);
if (!dev->video_mode.isoc_ctl.transfer_buffer) {
cx231xx_errdev("cannot allocate memory for usbtransfer\n");
kfree(dev->video_mode.isoc_ctl.urb);
}
dev->video_mode.isoc_ctl.urb[i] = urb;
- dev->video_mode.isoc_ctl.transfer_buffer[i] = usb_buffer_alloc(dev->udev,
- sb_size, GFP_KERNEL, &urb->transfer_dma);
+ dev->video_mode.isoc_ctl.transfer_buffer[i] =
+ usb_buffer_alloc(dev->udev, sb_size, GFP_KERNEL,
+ &urb->transfer_dma);
if (!dev->video_mode.isoc_ctl.transfer_buffer[i]) {
cx231xx_err("unable to allocate %i bytes for transfer"
- " buffer %i%s\n",
- sb_size, i,
- in_interrupt()?" while in int":"");
+ " buffer %i%s\n",
+ sb_size, i,
+ in_interrupt()? " while in int" : "");
cx231xx_uninit_isoc(dev);
return -ENOMEM;
}
memset(dev->video_mode.isoc_ctl.transfer_buffer[i], 0, sb_size);
- pipe = usb_rcvisocpipe(dev->udev, dev->video_mode.end_point_addr);
+ pipe =
+ usb_rcvisocpipe(dev->udev, dev->video_mode.end_point_addr);
usb_fill_int_urb(urb, dev->udev, pipe,
- dev->video_mode.isoc_ctl.transfer_buffer[i], sb_size,
- cx231xx_irq_callback, dma_q, 1);
+ dev->video_mode.isoc_ctl.transfer_buffer[i],
+ sb_size, cx231xx_irq_callback, dma_q, 1);
urb->number_of_packets = max_packets;
urb->transfer_flags = URB_ISO_ASAP;
for (j = 0; j < max_packets; j++) {
urb->iso_frame_desc[j].offset = k;
urb->iso_frame_desc[j].length =
- dev->video_mode.isoc_ctl.max_pkt_size;
+ dev->video_mode.isoc_ctl.max_pkt_size;
k += dev->video_mode.isoc_ctl.max_pkt_size;
}
}
init_waitqueue_head(&dma_q->wq);
-
/* submit urbs and enables IRQ */
for (i = 0; i < dev->video_mode.isoc_ctl.num_bufs; i++) {
- rc = usb_submit_urb(dev->video_mode.isoc_ctl.urb[i], GFP_ATOMIC);
+ rc = usb_submit_urb(dev->video_mode.isoc_ctl.urb[i],
+ GFP_ATOMIC);
if (rc) {
cx231xx_err("submit of urb %i failed (error=%i)\n", i,
- rc);
+ rc);
cx231xx_uninit_isoc(dev);
return rc;
}
}
- cx231xx_capture_start(dev, 1, Raw_Video);
+ cx231xx_capture_start(dev, 1, Raw_Video);
return 0;
}
+
EXPORT_SYMBOL_GPL(cx231xx_init_isoc);
/************************************************************************************
*************************************************************************************/
int cx231xx_dev_init(struct cx231xx *dev)
{
- int errCode = 0;
+ int errCode = 0;
- /* Initialize I2C bus */
+ /* Initialize I2C bus */
/* External Master 1 Bus */
dev->i2c_bus[0].nr = 0;
dev->i2c_bus[0].dev = dev;
- dev->i2c_bus[0].i2c_period = I2C_SPEED_1M; /* 1MHz */
- dev->i2c_bus[0].i2c_nostop = 0;
- dev->i2c_bus[0].i2c_reserve = 0;
+ dev->i2c_bus[0].i2c_period = I2C_SPEED_1M; /* 1MHz */
+ dev->i2c_bus[0].i2c_nostop = 0;
+ dev->i2c_bus[0].i2c_reserve = 0;
/* External Master 2 Bus */
dev->i2c_bus[1].nr = 1;
dev->i2c_bus[1].dev = dev;
- dev->i2c_bus[1].i2c_period = I2C_SPEED_1M; /* 1MHz */
- dev->i2c_bus[1].i2c_nostop = 0;
- dev->i2c_bus[1].i2c_reserve = 0;
+ dev->i2c_bus[1].i2c_period = I2C_SPEED_1M; /* 1MHz */
+ dev->i2c_bus[1].i2c_nostop = 0;
+ dev->i2c_bus[1].i2c_reserve = 0;
/* Internal Master 3 Bus */
dev->i2c_bus[2].nr = 2;
dev->i2c_bus[2].dev = dev;
- dev->i2c_bus[2].i2c_period = I2C_SPEED_400K; /* 400kHz */
- dev->i2c_bus[2].i2c_nostop = 0;
- dev->i2c_bus[2].i2c_reserve = 0;
+ dev->i2c_bus[2].i2c_period = I2C_SPEED_400K; /* 400kHz */
+ dev->i2c_bus[2].i2c_nostop = 0;
+ dev->i2c_bus[2].i2c_reserve = 0;
- /* register I2C buses */
+ /* register I2C buses */
cx231xx_i2c_register(&dev->i2c_bus[0]);
cx231xx_i2c_register(&dev->i2c_bus[1]);
cx231xx_i2c_register(&dev->i2c_bus[2]);
- /* init hardware */
- /* Note : with out calling set power mode function, colibri can not be set up correctly */
- errCode = cx231xx_set_power_mode(dev, POLARIS_AVMODE_ANALOGT_TV);
- if (errCode < 0) {
- cx231xx_errdev("%s: cx231xx_set_power_mode : Failed to set Power - errCode [%d]!\n",
- __func__, errCode);
+ /* init hardware */
+ /* Note : with out calling set power mode function, colibri can not be set up correctly */
+ errCode = cx231xx_set_power_mode(dev, POLARIS_AVMODE_ANALOGT_TV);
+ if (errCode < 0) {
+ cx231xx_errdev
+ ("%s: cx231xx_set_power_mode : Failed to set Power - errCode [%d]!\n",
+ __func__, errCode);
return errCode;
}
- /* initialize Colibri block */
- errCode = cx231xx_colibri_init_super_block(dev, 0x23c);
+ /* initialize Colibri block */
+ errCode = cx231xx_colibri_init_super_block(dev, 0x23c);
if (errCode < 0) {
- cx231xx_errdev("%s: cx231xx_colibri init super block - errCode [%d]!\n",
- __func__, errCode);
+ cx231xx_errdev
+ ("%s: cx231xx_colibri init super block - errCode [%d]!\n",
+ __func__, errCode);
return errCode;
}
- errCode = cx231xx_colibri_init_channels(dev);
- if (errCode < 0) {
- cx231xx_errdev("%s: cx231xx_colibri init channels - errCode [%d]!\n",
- __func__, errCode);
+ errCode = cx231xx_colibri_init_channels(dev);
+ if (errCode < 0) {
+ cx231xx_errdev
+ ("%s: cx231xx_colibri init channels - errCode [%d]!\n",
+ __func__, errCode);
return errCode;
}
- /* Set DIF in By pass mode */
- errCode = cx231xx_dif_set_standard(dev, DIF_USE_BASEBAND);
- if (errCode < 0) {
- cx231xx_errdev("%s: cx231xx_dif set to By pass mode - errCode [%d]!\n",
- __func__, errCode);
+ /* Set DIF in By pass mode */
+ errCode = cx231xx_dif_set_standard(dev, DIF_USE_BASEBAND);
+ if (errCode < 0) {
+ cx231xx_errdev
+ ("%s: cx231xx_dif set to By pass mode - errCode [%d]!\n",
+ __func__, errCode);
return errCode;
}
- /* flatiron related functions */
- errCode = cx231xx_flatiron_initialize(dev);
- if (errCode < 0) {
- cx231xx_errdev("%s: cx231xx_flatiron initialize - errCode [%d]!\n",
- __func__, errCode);
+ /* flatiron related functions */
+ errCode = cx231xx_flatiron_initialize(dev);
+ if (errCode < 0) {
+ cx231xx_errdev
+ ("%s: cx231xx_flatiron initialize - errCode [%d]!\n",
+ __func__, errCode);
return errCode;
}
- /* init control pins */
- errCode = cx231xx_init_ctrl_pin_status(dev);
- if (errCode < 0) {
+ /* init control pins */
+ errCode = cx231xx_init_ctrl_pin_status(dev);
+ if (errCode < 0) {
cx231xx_errdev("%s: cx231xx_init ctrl pins - errCode [%d]!\n",
- __func__, errCode);
+ __func__, errCode);
return errCode;
}
- /* set AGC mode to Analog */
- errCode = cx231xx_set_agc_analog_digital_mux_select(dev, 1);
- if (errCode < 0) {
- cx231xx_errdev("%s: cx231xx_AGC mode to Analog - errCode [%d]!\n",
- __func__, errCode);
+ /* set AGC mode to Analog */
+ errCode = cx231xx_set_agc_analog_digital_mux_select(dev, 1);
+ if (errCode < 0) {
+ cx231xx_errdev
+ ("%s: cx231xx_AGC mode to Analog - errCode [%d]!\n",
+ __func__, errCode);
return errCode;
}
- /* set all alternate settings to zero initially */
- cx231xx_set_alt_setting(dev, INDEX_VIDEO, 0);
- cx231xx_set_alt_setting(dev, INDEX_VANC, 0);
- cx231xx_set_alt_setting(dev, INDEX_HANC, 0);
- if(dev->board.has_dvb)
- cx231xx_set_alt_setting(dev, INDEX_TS1, 0);
+ /* set all alternate settings to zero initially */
+ cx231xx_set_alt_setting(dev, INDEX_VIDEO, 0);
+ cx231xx_set_alt_setting(dev, INDEX_VANC, 0);
+ cx231xx_set_alt_setting(dev, INDEX_HANC, 0);
+ if (dev->board.has_dvb)
+ cx231xx_set_alt_setting(dev, INDEX_TS1, 0);
- /* set the I2C master port to 3 on channel 1 */
- errCode = cx231xx_enable_i2c_for_tuner(dev, I2C_3);
+ /* set the I2C master port to 3 on channel 1 */
+ errCode = cx231xx_enable_i2c_for_tuner(dev, I2C_3);
return errCode;
}
+
EXPORT_SYMBOL_GPL(cx231xx_dev_init);
void cx231xx_dev_uninit(struct cx231xx *dev)
{
- /* Un Initialize I2C bus */
+ /* Un Initialize I2C bus */
cx231xx_i2c_unregister(&dev->i2c_bus[2]);
cx231xx_i2c_unregister(&dev->i2c_bus[1]);
cx231xx_i2c_unregister(&dev->i2c_bus[0]);
}
-EXPORT_SYMBOL_GPL(cx231xx_dev_uninit);
+EXPORT_SYMBOL_GPL(cx231xx_dev_uninit);
/************************************************************************************
* G P I O related functions *
*************************************************************************************/
-int cx231xx_send_gpio_cmd(struct cx231xx *dev, u32 gpio_bit, u8* gpio_val,
- u8 len, u8 request, u8 direction)
+int cx231xx_send_gpio_cmd(struct cx231xx *dev, u32 gpio_bit, u8 * gpio_val,
+ u8 len, u8 request, u8 direction)
{
- int status = 0;
- VENDOR_REQUEST_IN ven_req;
-
- /* Set wValue */
- ven_req.wValue = (u16)(gpio_bit>>16 & 0xffff);
-
- /* set request */
- if(!request){
- if(direction)
- ven_req.bRequest = VRT_GET_GPIO; /* 0x8 gpio */
- else
- ven_req.bRequest = VRT_SET_GPIO; /* 0x9 gpio */
- }
- else {
- if(direction)
- ven_req.bRequest = VRT_GET_GPIE; /* 0xa gpie */
- else
- ven_req.bRequest = VRT_SET_GPIE; /* 0xb gpie */
- }
-
- /* set index value */
- ven_req.wIndex = (u16)(gpio_bit & 0xffff);
-
- /* set wLength value */
- ven_req.wLength = len;
-
- /* set bData value */
- ven_req.bData = 0;
-
- /* set the buffer for read / write */
- ven_req.pBuff = gpio_val;
+ int status = 0;
+ VENDOR_REQUEST_IN ven_req;
+
+ /* Set wValue */
+ ven_req.wValue = (u16) (gpio_bit >> 16 & 0xffff);
+
+ /* set request */
+ if (!request) {
+ if (direction)
+ ven_req.bRequest = VRT_GET_GPIO; /* 0x8 gpio */
+ else
+ ven_req.bRequest = VRT_SET_GPIO; /* 0x9 gpio */
+ } else {
+ if (direction)
+ ven_req.bRequest = VRT_GET_GPIE; /* 0xa gpie */
+ else
+ ven_req.bRequest = VRT_SET_GPIE; /* 0xb gpie */
+ }
- /* set the direction */
- if(direction){
- ven_req.direction = USB_DIR_IN;
- memset(ven_req.pBuff, 0x00, ven_req.wLength);
- }
- else
- ven_req.direction = USB_DIR_OUT;
+ /* set index value */
+ ven_req.wIndex = (u16) (gpio_bit & 0xffff);
+ /* set wLength value */
+ ven_req.wLength = len;
+ /* set bData value */
+ ven_req.bData = 0;
- /* call common vendor command request */
- status = cx231xx_send_vendor_cmd(dev, &ven_req);
- if (status < 0)
- {
- cx231xx_info("UsbInterface::sendCommand, output buffer failed with status -%d\n", status);
- }
+ /* set the buffer for read / write */
+ ven_req.pBuff = gpio_val;
+
+ /* set the direction */
+ if (direction) {
+ ven_req.direction = USB_DIR_IN;
+ memset(ven_req.pBuff, 0x00, ven_req.wLength);
+ } else
+ ven_req.direction = USB_DIR_OUT;
+
+
+ /* call common vendor command request */
+ status = cx231xx_send_vendor_cmd(dev, &ven_req);
+ if (status < 0) {
+ cx231xx_info
+ ("UsbInterface::sendCommand, output buffer failed with status -%d\n",
+ status);
+ }
- return status;
+ return status;
}
EXPORT_SYMBOL_GPL(cx231xx_send_gpio_cmd);
*************************************************************************************/
int cx231xx_mode_register(struct cx231xx *dev, u16 address, u32 mode)
{
- u8 value[4] = {0x0, 0x0, 0x0, 0x0};
- u32 tmp =0;
- int status = 0;
+ u8 value[4] = { 0x0, 0x0, 0x0, 0x0 };
+ u32 tmp = 0;
+ int status = 0;
- status = cx231xx_read_ctrl_reg(dev,VRT_GET_REGISTER, address,value,4);
- if(status < 0)
- return status;
+ status =
+ cx231xx_read_ctrl_reg(dev, VRT_GET_REGISTER, address, value, 4);
+ if (status < 0)
+ return status;
- tmp = *((u32 *)value);
- tmp |= mode;
+ tmp = *((u32 *) value);
+ tmp |= mode;
- value[0]=(u8) tmp;
- value[1]=(u8)(tmp>>8);
- value[2]=(u8)(tmp>>16);
- value[3]=(u8)(tmp>>24);
+ value[0] = (u8) tmp;
+ value[1] = (u8) (tmp >> 8);
+ value[2] = (u8) (tmp >> 16);
+ value[3] = (u8) (tmp >> 24);
- status = cx231xx_write_ctrl_reg(dev,VRT_SET_REGISTER, address,value,4);
+ status =
+ cx231xx_write_ctrl_reg(dev, VRT_SET_REGISTER, address, value, 4);
- return status;
+ return status;
}
/*************************************************************************************
* I 2 C Internal C O N T R O L functions *
*************************************************************************************/
int cx231xx_read_i2c_data(struct cx231xx *dev, u8 dev_addr, u16 saddr,
- u8 saddr_len, u32 *data, u8 data_len)
+ u8 saddr_len, u32 * data, u8 data_len)
{
- int status = 0;
- struct cx231xx_i2c_xfer_data req_data;
- u8 value[4] ={0,0,0,0};
-
- if(saddr_len == 0)
- saddr = 0;
- else if(saddr_len == 0)
- saddr &= 0xff;
-
- /* prepare xfer_data struct */
- req_data.dev_addr = dev_addr >> 1;
- req_data.direction = I2C_M_RD;
- req_data.saddr_len = saddr_len;
- req_data.saddr_dat = saddr;
- req_data.buf_size = data_len;
- req_data.p_buffer = (u8*)value;
-
- /* usb send command */
- status = dev->cx231xx_send_usb_command(&dev->i2c_bus[0], &req_data);
-
- if(status >= 0)
- {
- /* Copy the data read back to main buffer */
- if(data_len == 1)
- *data = value[0];
- else
- *data = value[0] | value[1] << 8 | value[2] << 16 | value[3] << 24;
- }
-
- return status;
+ int status = 0;
+ struct cx231xx_i2c_xfer_data req_data;
+ u8 value[4] = { 0, 0, 0, 0 };
+
+ if (saddr_len == 0)
+ saddr = 0;
+ else if (saddr_len == 0)
+ saddr &= 0xff;
+
+ /* prepare xfer_data struct */
+ req_data.dev_addr = dev_addr >> 1;
+ req_data.direction = I2C_M_RD;
+ req_data.saddr_len = saddr_len;
+ req_data.saddr_dat = saddr;
+ req_data.buf_size = data_len;
+ req_data.p_buffer = (u8 *) value;
+
+ /* usb send command */
+ status = dev->cx231xx_send_usb_command(&dev->i2c_bus[0], &req_data);
+
+ if (status >= 0) {
+ /* Copy the data read back to main buffer */
+ if (data_len == 1)
+ *data = value[0];
+ else
+ *data =
+ value[0] | value[1] << 8 | value[2] << 16 | value[3]
+ << 24;
+ }
+
+ return status;
}
int cx231xx_write_i2c_data(struct cx231xx *dev, u8 dev_addr, u16 saddr,
- u8 saddr_len, u32 data, u8 data_len)
+ u8 saddr_len, u32 data, u8 data_len)
{
- int status = 0;
- u8 value[4] ={0,0,0,0};
- struct cx231xx_i2c_xfer_data req_data;
-
- value[0]=(u8)data;
- value[1]=(u8)(data>>8);
- value[2]=(u8)(data>>16);
- value[3]=(u8)(data>>24);
-
- if(saddr_len == 0)
- saddr = 0;
- else if(saddr_len == 0)
- saddr &= 0xff;
-
- /* prepare xfer_data struct */
- req_data.dev_addr = dev_addr >> 1;
- req_data.direction = 0;
- req_data.saddr_len = saddr_len;
- req_data.saddr_dat = saddr;
- req_data.buf_size = data_len;
- req_data.p_buffer = value;
-
- /* usb send command */
- status = dev->cx231xx_send_usb_command(&dev->i2c_bus[0], &req_data);
-
- return status;
+ int status = 0;
+ u8 value[4] = { 0, 0, 0, 0 };
+ struct cx231xx_i2c_xfer_data req_data;
+
+ value[0] = (u8) data;
+ value[1] = (u8) (data >> 8);
+ value[2] = (u8) (data >> 16);
+ value[3] = (u8) (data >> 24);
+
+ if (saddr_len == 0)
+ saddr = 0;
+ else if (saddr_len == 0)
+ saddr &= 0xff;
+
+ /* prepare xfer_data struct */
+ req_data.dev_addr = dev_addr >> 1;
+ req_data.direction = 0;
+ req_data.saddr_len = saddr_len;
+ req_data.saddr_dat = saddr;
+ req_data.buf_size = data_len;
+ req_data.p_buffer = value;
+
+ /* usb send command */
+ status = dev->cx231xx_send_usb_command(&dev->i2c_bus[0], &req_data);
+
+ return status;
}
-int cx231xx_reg_mask_write(struct cx231xx *dev, u8 dev_addr, u8 size, u16 register_address,
- u8 bit_start,u8 bit_end, u32 value)
+int cx231xx_reg_mask_write(struct cx231xx *dev, u8 dev_addr, u8 size,
+ u16 register_address, u8 bit_start, u8 bit_end,
+ u32 value)
{
- int status = 0;
- u32 tmp;
- u32 mask = 0;
- int i;
-
- if (bit_start>(size-1) || bit_end>(size-1)) {
- return -1;
- }
-
- if (size==8){
- status = cx231xx_read_i2c_data(dev, dev_addr, register_address, 2, &tmp, 1);
- } else {
- status = cx231xx_read_i2c_data(dev, dev_addr, register_address, 2, &tmp, 4);
- }
-
- if (status < 0) {
- return status;
- }
-
- mask = 1<<bit_end;
- for (i=bit_end; i>bit_start&&i>0; i--) {
- mask = mask + (1<<(i-1));
- }
-
- value <<= bit_start;
-
- if (size==8)
- {
- tmp &= ~mask;
- tmp |= value;
- tmp &= 0xff;
- status = cx231xx_write_i2c_data(dev, dev_addr, register_address, 2, tmp, 1);
- }
- else
- {
- tmp &= ~mask;
- tmp |= value;
- status = cx231xx_write_i2c_data(dev, dev_addr, register_address, 2, tmp, 4);
- }
-
- return status;
-}
+ int status = 0;
+ u32 tmp;
+ u32 mask = 0;
+ int i;
+
+ if (bit_start > (size - 1) || bit_end > (size - 1)) {
+ return -1;
+ }
+ if (size == 8) {
+ status =
+ cx231xx_read_i2c_data(dev, dev_addr, register_address, 2,
+ &tmp, 1);
+ } else {
+ status =
+ cx231xx_read_i2c_data(dev, dev_addr, register_address, 2,
+ &tmp, 4);
+ }
+ if (status < 0) {
+ return status;
+ }
+
+ mask = 1 << bit_end;
+ for (i = bit_end; i > bit_start && i > 0; i--) {
+ mask = mask + (1 << (i - 1));
+ }
+
+ value <<= bit_start;
+
+ if (size == 8) {
+ tmp &= ~mask;
+ tmp |= value;
+ tmp &= 0xff;
+ status =
+ cx231xx_write_i2c_data(dev, dev_addr, register_address, 2,
+ tmp, 1);
+ } else {
+ tmp &= ~mask;
+ tmp |= value;
+ status =
+ cx231xx_write_i2c_data(dev, dev_addr, register_address, 2,
+ tmp, 4);
+ }
+
+ return status;
+}
int cx231xx_read_modify_write_i2c_dword(struct cx231xx *dev, u8 dev_addr,
- u16 saddr, u32 mask, u32 value)
+ u16 saddr, u32 mask, u32 value)
{
- u32 temp;
- int status = 0;
+ u32 temp;
+ int status = 0;
- status = cx231xx_read_i2c_data(dev, dev_addr, saddr, 2, &temp, 4);
+ status = cx231xx_read_i2c_data(dev, dev_addr, saddr, 2, &temp, 4);
- if(status < 0)
- return status;
+ if (status < 0)
+ return status;
- temp &= ~mask;
- temp |= value;
+ temp &= ~mask;
+ temp |= value;
- status = cx231xx_write_i2c_data(dev, dev_addr, saddr, 2, temp, 4);
+ status = cx231xx_write_i2c_data(dev, dev_addr, saddr, 2, temp, 4);
- return status;
+ return status;
}
u32 cx231xx_set_field(u32 field_mask, u32 data)
{
- u32 temp;
+ u32 temp;
- for (temp = field_mask; (temp & 1) == 0; temp >>= 1) {
- data <<= 1;
- }
+ for (temp = field_mask; (temp & 1) == 0; temp >>= 1) {
+ data <<= 1;
+ }
- return data;
+ return data;
}
DVB device driver for cx231xx
Copyright (C) 2008 <srinivasa.deevi at conexant dot com>
- Based on em28xx driver
+ Based on em28xx driver
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
#include "xc5000.h"
#include "dvb_dummy_fe.h"
-
MODULE_DESCRIPTION("driver for cx231xx based DVB cards");
MODULE_AUTHOR("Srinivasa Deevi <srinivasa.deevi@conexant.com>");
MODULE_LICENSE("GPL");
#define CX231XX_DVB_MAX_PACKETS 64
struct cx231xx_dvb {
- struct dvb_frontend *frontend;
+ struct dvb_frontend *frontend;
/* feed count management */
- struct mutex lock;
- int nfeeds;
+ struct mutex lock;
+ int nfeeds;
/* general boilerplate stuff */
- struct dvb_adapter adapter;
- struct dvb_demux demux;
- struct dmxdev dmxdev;
- struct dmx_frontend fe_hw;
- struct dmx_frontend fe_mem;
- struct dvb_net net;
+ struct dvb_adapter adapter;
+ struct dvb_demux demux;
+ struct dmxdev dmxdev;
+ struct dmx_frontend fe_hw;
+ struct dmx_frontend fe_mem;
+ struct dvb_net net;
};
-
-static inline void print_err_status(struct cx231xx *dev,
- int packet, int status)
+static inline void print_err_status(struct cx231xx *dev, int packet, int status)
{
char *errmsg = "Unknown";
return rc;
return cx231xx_init_isoc(dev, CX231XX_DVB_MAX_PACKETS,
- CX231XX_DVB_NUM_BUFS, CX231XX_DVB_MAX_PACKETSIZE,
- dvb_isoc_copy);
+ CX231XX_DVB_NUM_BUFS,
+ CX231XX_DVB_MAX_PACKETSIZE, dvb_isoc_copy);
}
static int stop_streaming(struct cx231xx_dvb *dvb)
static int start_feed(struct dvb_demux_feed *feed)
{
- struct dvb_demux *demux = feed->demux;
+ struct dvb_demux *demux = feed->demux;
struct cx231xx_dvb *dvb = demux->priv;
int rc, ret;
static int stop_feed(struct dvb_demux_feed *feed)
{
- struct dvb_demux *demux = feed->demux;
+ struct dvb_demux *demux = feed->demux;
struct cx231xx_dvb *dvb = demux->priv;
int err = 0;
return err;
}
-
-
/* ------------------------------------------------------------------ */
static int cx231xx_dvb_bus_ctrl(struct dvb_frontend *fe, int acquire)
{
/* ------------------------------------------------------------------ */
-
static struct xc5000_config cnxt_rde250_tunerconfig = {
- .i2c_address = 0x61,
- .if_khz = 5380,
+ .i2c_address = 0x61,
+ .if_khz = 5380,
};
-
/* ------------------------------------------------------------------ */
#if 0
static int attach_xc5000(u8 addr, struct cx231xx *dev)
struct xc5000_config cfg;
memset(&cfg, 0, sizeof(cfg));
- cfg.i2c_adap = &dev->i2c_bus[1].i2c_adap;
- cfg.i2c_addr = addr;
+ cfg.i2c_adap = &dev->i2c_bus[1].i2c_adap;
+ cfg.i2c_addr = addr;
if (!dev->dvb->frontend) {
printk(KERN_ERR "%s/2: dvb frontend not attached. "
- "Can't attach xc5000\n",
- dev->name);
+ "Can't attach xc5000\n", dev->name);
return -EINVAL;
}
}
#endif
-int cx231xx_set_analog_freq(struct cx231xx *dev, u32 freq )
+int cx231xx_set_analog_freq(struct cx231xx *dev, u32 freq)
{
int status = 0;
- if( (dev->dvb != NULL) && (dev->dvb->frontend != NULL) ){
+ if ((dev->dvb != NULL) && (dev->dvb->frontend != NULL)) {
- struct dvb_tuner_ops *dops = &dev->dvb->frontend->ops.tuner_ops;
+ struct dvb_tuner_ops *dops = &dev->dvb->frontend->ops.tuner_ops;
- if(dops->set_analog_params != NULL) {
- struct analog_parameters params;
+ if (dops->set_analog_params != NULL) {
+ struct analog_parameters params;
- params.frequency = freq;
- params.std = dev->norm;
- params.mode = 0 ; /* 0- Air; 1 - cable */
- /*params.audmode = ; */
-
- /* Set the analog parameters to set the frequency */
- cx231xx_info("Setting Frequency for XC5000\n");
- dops->set_analog_params(dev->dvb->frontend, ¶ms);
- }
+ params.frequency = freq;
+ params.std = dev->norm;
+ params.mode = 0; /* 0- Air; 1 - cable */
+ /*params.audmode = ; */
+ /* Set the analog parameters to set the frequency */
+ cx231xx_info("Setting Frequency for XC5000\n");
+ dops->set_analog_params(dev->dvb->frontend, ¶ms);
}
+ }
+
return status;
}
int cx231xx_reset_analog_tuner(struct cx231xx *dev)
{
- int status = 0;
+ int status = 0;
- if( (dev->dvb != NULL) && (dev->dvb->frontend != NULL) ){
+ if ((dev->dvb != NULL) && (dev->dvb->frontend != NULL)) {
- struct dvb_tuner_ops *dops = &dev->dvb->frontend->ops.tuner_ops;
+ struct dvb_tuner_ops *dops = &dev->dvb->frontend->ops.tuner_ops;
- if(dops->init != NULL && !dev->xc_fw_load_done) {
+ if (dops->init != NULL && !dev->xc_fw_load_done) {
- cx231xx_info("Reloading firmware for XC5000\n");
- status = dops->init(dev->dvb->frontend);
- if(status == 0 ) {
- dev->xc_fw_load_done = 1;
- cx231xx_info("XC5000 firmware download completed\n");
- } else {
- dev->xc_fw_load_done = 0;
- cx231xx_info("XC5000 firmware download failed !!!\n");
- }
+ cx231xx_info("Reloading firmware for XC5000\n");
+ status = dops->init(dev->dvb->frontend);
+ if (status == 0) {
+ dev->xc_fw_load_done = 1;
+ cx231xx_info
+ ("XC5000 firmware download completed\n");
+ } else {
+ dev->xc_fw_load_done = 0;
+ cx231xx_info
+ ("XC5000 firmware download failed !!!\n");
}
-
}
+ }
+
return status;
}
-
/* ------------------------------------------------------------------ */
static int register_dvb(struct cx231xx_dvb *dvb,
- struct module *module,
- struct cx231xx *dev,
- struct device *device)
+ struct module *module,
+ struct cx231xx *dev, struct device *device)
{
int result;
result = dvb_register_adapter(&dvb->adapter, dev->name, module, device,
adapter_nr);
if (result < 0) {
- printk(KERN_WARNING "%s: dvb_register_adapter failed (errno = %d)\n",
+ printk(KERN_WARNING
+ "%s: dvb_register_adapter failed (errno = %d)\n",
dev->name, result);
goto fail_adapter;
}
/* register frontend */
result = dvb_register_frontend(&dvb->adapter, dvb->frontend);
if (result < 0) {
- printk(KERN_WARNING "%s: dvb_register_frontend failed (errno = %d)\n",
+ printk(KERN_WARNING
+ "%s: dvb_register_frontend failed (errno = %d)\n",
dev->name, result);
goto fail_frontend;
}
/* register demux stuff */
dvb->demux.dmx.capabilities =
- DMX_TS_FILTERING | DMX_SECTION_FILTERING |
- DMX_MEMORY_BASED_FILTERING;
- dvb->demux.priv = dvb;
- dvb->demux.filternum = 256;
- dvb->demux.feednum = 256;
+ DMX_TS_FILTERING | DMX_SECTION_FILTERING |
+ DMX_MEMORY_BASED_FILTERING;
+ dvb->demux.priv = dvb;
+ dvb->demux.filternum = 256;
+ dvb->demux.feednum = 256;
dvb->demux.start_feed = start_feed;
- dvb->demux.stop_feed = stop_feed;
+ dvb->demux.stop_feed = stop_feed;
result = dvb_dmx_init(&dvb->demux);
if (result < 0) {
goto fail_dmx;
}
- dvb->dmxdev.filternum = 256;
- dvb->dmxdev.demux = &dvb->demux.dmx;
+ dvb->dmxdev.filternum = 256;
+ dvb->dmxdev.demux = &dvb->demux.dmx;
dvb->dmxdev.capabilities = 0;
result = dvb_dmxdev_init(&dvb->dmxdev, &dvb->adapter);
if (result < 0) {
dvb->fe_hw.source = DMX_FRONTEND_0;
result = dvb->demux.dmx.add_frontend(&dvb->demux.dmx, &dvb->fe_hw);
if (result < 0) {
- printk(KERN_WARNING "%s: add_frontend failed (DMX_FRONTEND_0, errno = %d)\n",
+ printk(KERN_WARNING
+ "%s: add_frontend failed (DMX_FRONTEND_0, errno = %d)\n",
dev->name, result);
goto fail_fe_hw;
}
dvb->fe_mem.source = DMX_MEMORY_FE;
result = dvb->demux.dmx.add_frontend(&dvb->demux.dmx, &dvb->fe_mem);
if (result < 0) {
- printk(KERN_WARNING "%s: add_frontend failed (DMX_MEMORY_FE, errno = %d)\n",
+ printk(KERN_WARNING
+ "%s: add_frontend failed (DMX_MEMORY_FE, errno = %d)\n",
dev->name, result);
goto fail_fe_mem;
}
result = dvb->demux.dmx.connect_frontend(&dvb->demux.dmx, &dvb->fe_hw);
if (result < 0) {
- printk(KERN_WARNING "%s: connect_frontend failed (errno = %d)\n",
- dev->name, result);
+ printk(KERN_WARNING
+ "%s: connect_frontend failed (errno = %d)\n", dev->name,
+ result);
goto fail_fe_conn;
}
dvb_net_init(&dvb->adapter, &dvb->net, &dvb->demux.dmx);
return 0;
-fail_fe_conn:
+ fail_fe_conn:
dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_mem);
-fail_fe_mem:
+ fail_fe_mem:
dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_hw);
-fail_fe_hw:
+ fail_fe_hw:
dvb_dmxdev_release(&dvb->dmxdev);
-fail_dmxdev:
+ fail_dmxdev:
dvb_dmx_release(&dvb->demux);
-fail_dmx:
+ fail_dmx:
dvb_unregister_frontend(dvb->frontend);
-fail_frontend:
+ fail_frontend:
dvb_frontend_detach(dvb->frontend);
dvb_unregister_adapter(&dvb->adapter);
-fail_adapter:
+ fail_adapter:
return result;
}
dvb_unregister_adapter(&dvb->adapter);
}
-
static int dvb_init(struct cx231xx *dev)
{
int result = 0;
}
dev->dvb = dvb;
dev->cx231xx_set_analog_freq = cx231xx_set_analog_freq;
- dev->cx231xx_reset_analog_tuner = cx231xx_reset_analog_tuner;
+ dev->cx231xx_reset_analog_tuner = cx231xx_reset_analog_tuner;
cx231xx_set_mode(dev, CX231XX_DIGITAL_MODE);
/* init frontend */
switch (dev->model) {
- case CX231XX_BOARD_CNXT_RDE_250:
-
- /* dev->dvb->frontend = dvb_attach(s5h1411_attach,
- &dvico_s5h1411_config,
- &dev->i2c_bus[1].i2c_adap);*/
- dev->dvb->frontend = dvb_attach(dvb_dummy_fe_ofdm_attach);
-
- if(dev->dvb->frontend == NULL) {
- printk(DRIVER_NAME ": Failed to attach dummy front end\n");
- result = -EINVAL;
- goto out_free;
- }
-
- /* define general-purpose callback pointer */
- dvb->frontend->callback = cx231xx_tuner_callback;
-
- if(dvb_attach(xc5000_attach, dev->dvb->frontend,
- &dev->i2c_bus[1].i2c_adap,
- &cnxt_rde250_tunerconfig) < 0) {
- result = -EINVAL;
- goto out_free;
- }
-
- break;
- case CX231XX_BOARD_CNXT_RDU_250:
-
- dev->dvb->frontend = dvb_attach(dvb_dummy_fe_ofdm_attach);
-
- if(dev->dvb->frontend == NULL) {
- printk(DRIVER_NAME ": Failed to attach dummy front end\n");
- result = -EINVAL;
- goto out_free;
- }
-
- /* define general-purpose callback pointer */
- dvb->frontend->callback = cx231xx_tuner_callback;
-
- if(dvb_attach(xc5000_attach, dev->dvb->frontend,
- &dev->i2c_bus[1].i2c_adap,
- &cnxt_rde250_tunerconfig) < 0) {
- result = -EINVAL;
- goto out_free;
- }
- break;
+ case CX231XX_BOARD_CNXT_RDE_250:
+
+ /* dev->dvb->frontend = dvb_attach(s5h1411_attach,
+ &dvico_s5h1411_config,
+ &dev->i2c_bus[1].i2c_adap); */
+ dev->dvb->frontend = dvb_attach(dvb_dummy_fe_ofdm_attach);
+
+ if (dev->dvb->frontend == NULL) {
+ printk(DRIVER_NAME
+ ": Failed to attach dummy front end\n");
+ result = -EINVAL;
+ goto out_free;
+ }
+
+ /* define general-purpose callback pointer */
+ dvb->frontend->callback = cx231xx_tuner_callback;
+
+ if (dvb_attach(xc5000_attach, dev->dvb->frontend,
+ &dev->i2c_bus[1].i2c_adap,
+ &cnxt_rde250_tunerconfig) < 0) {
+ result = -EINVAL;
+ goto out_free;
+ }
+
+ break;
+ case CX231XX_BOARD_CNXT_RDU_250:
+
+ dev->dvb->frontend = dvb_attach(dvb_dummy_fe_ofdm_attach);
+
+ if (dev->dvb->frontend == NULL) {
+ printk(DRIVER_NAME
+ ": Failed to attach dummy front end\n");
+ result = -EINVAL;
+ goto out_free;
+ }
+
+ /* define general-purpose callback pointer */
+ dvb->frontend->callback = cx231xx_tuner_callback;
+
+ if (dvb_attach(xc5000_attach, dev->dvb->frontend,
+ &dev->i2c_bus[1].i2c_adap,
+ &cnxt_rde250_tunerconfig) < 0) {
+ result = -EINVAL;
+ goto out_free;
+ }
+ break;
default:
printk(KERN_ERR "%s/2: The frontend of your DVB/ATSC card"
- " isn't supported yet\n",
- dev->name);
+ " isn't supported yet\n", dev->name);
break;
}
if (NULL == dvb->frontend) {
printk(KERN_ERR
- "%s/2: frontend initialization failed\n",
- dev->name);
+ "%s/2: frontend initialization failed\n", dev->name);
result = -EINVAL;
goto out_free;
}
-
/* register everything */
result = register_dvb(dvb, THIS_MODULE, dev, &dev->udev->dev);
printk(KERN_INFO "Successfully loaded cx231xx-dvb\n");
return 0;
-out_free:
+ out_free:
cx231xx_set_mode(dev, CX231XX_SUSPEND);
kfree(dvb);
dev->dvb = NULL;
}
static struct cx231xx_ops dvb_ops = {
- .id = CX231XX_DVB,
+ .id = CX231XX_DVB,
.name = "Cx231xx dvb Extension",
.init = dvb_init,
.fini = dvb_fini,
module_init(cx231xx_dvb_register);
module_exit(cx231xx_dvb_unregister);
-
cx231xx-i2c.c - driver for Conexant Cx23100/101/102 USB video capture devices
Copyright (C) 2008 <srinivasa.deevi at conexant dot com>
- Based on em28xx driver
- Based on Cx23885 driver
+ Based on em28xx driver
+ Based on Cx23885 driver
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
#include "cx231xx.h"
-
/* ----------------------------------------------------------- */
static unsigned int i2c_scan;
module_param(i2c_debug, int, 0644);
MODULE_PARM_DESC(i2c_debug, "enable debug messages [i2c]");
-
#define dprintk1(lvl, fmt, args...) \
do { \
if (i2c_debug >= lvl) { \
} \
} while (0)
-
/*
* cx231xx_i2c_send_bytes()
*/
int cx231xx_i2c_send_bytes(struct i2c_adapter *i2c_adap,
- const struct i2c_msg *msg)
+ const struct i2c_msg *msg)
{
struct cx231xx_i2c *bus = i2c_adap->algo_data;
struct cx231xx *dev = bus->dev;
- struct cx231xx_i2c_xfer_data req_data;
- int status = 0;
- u16 size = 0;
- u8 loop = 0;
- u8 saddr_len = 1;
- u8 *buf_ptr = NULL;
- u16 saddr = 0;
- u8 need_gpio = 0;
-
-
- if( (bus->nr ==1) && (msg->addr == 0x61) && (dev->tuner_type == TUNER_XC5000) ) {
-
- size = msg->len;
-
- if( size == 2 ) { /* register write sub addr*/
-
- /* Just writing sub address will cause problem to XC5000
- So ignore the request */
- return 0;
-
- } else if( size == 4 ) { /* register write with sub addr*/
-
- if(msg->len >= 2 )
- saddr = msg->buf[0] << 8 | msg->buf[1];
- else if ( msg->len == 1 )
- saddr = msg->buf[0];
-
- switch(saddr) {
- case 0x0000: /* start tuner calibration mode */
- need_gpio = 1;
- dev->xc_fw_load_done = 1; /* FW Loading is done */
- break;
- case 0x000D: /* Set signal source */
- case 0x0001: /* Set TV standard - Video */
- case 0x0002: /* Set TV standard - Audio */
- case 0x0003: /* Set RF Frequency */
- need_gpio = 1;
- break;
- default:
- if(dev->xc_fw_load_done)
- need_gpio = 1;
- break;
- }
-
- if(need_gpio ) {
- dprintk1(1, " GPIO W R I T E : addr 0x%x, len %d, saddr 0x%x\n",
- msg->addr, msg->len, saddr);
-
- return dev->cx231xx_gpio_i2c_write(dev, msg->addr, msg->buf, msg->len);
- }
-
- }
-
- /* special case for Xc5000 tuner case */
- saddr_len = 1;
-
- /* adjust the length to correct length */
- size -= saddr_len;
- buf_ptr = (u8*) (msg->buf + 1 );
-
- do {
- /* prepare xfer_data struct */
- req_data.dev_addr = msg->addr;
- req_data.direction = msg->flags;
- req_data.saddr_len = saddr_len;
- req_data.saddr_dat = msg->buf[0];
- req_data.buf_size = size > 16 ? 16: size;
- req_data.p_buffer = (u8*)(buf_ptr + loop * 16);
-
- bus->i2c_nostop = (size > 16) ? 1: 0;
- bus->i2c_reserve = (loop == 0) ? 0: 1;
-
- /* usb send command */
- status = dev->cx231xx_send_usb_command(bus, &req_data);
- loop++;
-
- if( size >= 16 )
- size -= 16;
- else
- size = 0;
-
- }while( size > 0 );
-
- bus->i2c_nostop = 0;
- bus->i2c_reserve = 0;
-
- } else { /* regular case */
-
- /* prepare xfer_data struct */
- req_data.dev_addr = msg->addr;
- req_data.direction = msg->flags;
- req_data.saddr_len = 0;
- req_data.saddr_dat = 0;
- req_data.buf_size = msg->len;
- req_data.p_buffer = msg->buf;
-
- /* usb send command */
- status = dev->cx231xx_send_usb_command(bus, &req_data);
- }
-
- return status < 0 ? status: 0;
+ struct cx231xx_i2c_xfer_data req_data;
+ int status = 0;
+ u16 size = 0;
+ u8 loop = 0;
+ u8 saddr_len = 1;
+ u8 *buf_ptr = NULL;
+ u16 saddr = 0;
+ u8 need_gpio = 0;
+
+ if ((bus->nr == 1) && (msg->addr == 0x61)
+ && (dev->tuner_type == TUNER_XC5000)) {
+
+ size = msg->len;
+
+ if (size == 2) { /* register write sub addr */
+
+ /* Just writing sub address will cause problem to XC5000
+ So ignore the request */
+ return 0;
+
+ } else if (size == 4) { /* register write with sub addr */
+
+ if (msg->len >= 2)
+ saddr = msg->buf[0] << 8 | msg->buf[1];
+ else if (msg->len == 1)
+ saddr = msg->buf[0];
+
+ switch (saddr) {
+ case 0x0000: /* start tuner calibration mode */
+ need_gpio = 1;
+ dev->xc_fw_load_done = 1; /* FW Loading is done */
+ break;
+ case 0x000D: /* Set signal source */
+ case 0x0001: /* Set TV standard - Video */
+ case 0x0002: /* Set TV standard - Audio */
+ case 0x0003: /* Set RF Frequency */
+ need_gpio = 1;
+ break;
+ default:
+ if (dev->xc_fw_load_done)
+ need_gpio = 1;
+ break;
+ }
+
+ if (need_gpio) {
+ dprintk1(1,
+ " GPIO W R I T E : addr 0x%x, len %d, saddr 0x%x\n",
+ msg->addr, msg->len, saddr);
+
+ return dev->cx231xx_gpio_i2c_write(dev,
+ msg->addr,
+ msg->buf,
+ msg->len);
+ }
+
+ }
+
+ /* special case for Xc5000 tuner case */
+ saddr_len = 1;
+
+ /* adjust the length to correct length */
+ size -= saddr_len;
+ buf_ptr = (u8 *) (msg->buf + 1);
+
+ do {
+ /* prepare xfer_data struct */
+ req_data.dev_addr = msg->addr;
+ req_data.direction = msg->flags;
+ req_data.saddr_len = saddr_len;
+ req_data.saddr_dat = msg->buf[0];
+ req_data.buf_size = size > 16 ? 16 : size;
+ req_data.p_buffer = (u8 *) (buf_ptr + loop * 16);
+
+ bus->i2c_nostop = (size > 16) ? 1 : 0;
+ bus->i2c_reserve = (loop == 0) ? 0 : 1;
+
+ /* usb send command */
+ status = dev->cx231xx_send_usb_command(bus, &req_data);
+ loop++;
+
+ if (size >= 16)
+ size -= 16;
+ else
+ size = 0;
+
+ } while (size > 0);
+
+ bus->i2c_nostop = 0;
+ bus->i2c_reserve = 0;
+
+ } else { /* regular case */
+
+ /* prepare xfer_data struct */
+ req_data.dev_addr = msg->addr;
+ req_data.direction = msg->flags;
+ req_data.saddr_len = 0;
+ req_data.saddr_dat = 0;
+ req_data.buf_size = msg->len;
+ req_data.p_buffer = msg->buf;
+
+ /* usb send command */
+ status = dev->cx231xx_send_usb_command(bus, &req_data);
+ }
+
+ return status < 0 ? status : 0;
}
/*
* read a byte from the i2c device
*/
static int cx231xx_i2c_recv_bytes(struct i2c_adapter *i2c_adap,
- const struct i2c_msg *msg)
+ const struct i2c_msg *msg)
{
- struct cx231xx_i2c *bus = i2c_adap->algo_data;
+ struct cx231xx_i2c *bus = i2c_adap->algo_data;
struct cx231xx *dev = bus->dev;
- struct cx231xx_i2c_xfer_data req_data;
- int status = 0;
- u16 saddr = 0;
- u8 need_gpio = 0;
-
- if((bus->nr ==1) && (msg->addr == 0x61) && dev->tuner_type == TUNER_XC5000) {
-
- if(msg->len == 2 )
- saddr = msg->buf[0] << 8 | msg->buf[1];
- else if ( msg->len == 1 )
- saddr = msg->buf[0];
-
- if( dev->xc_fw_load_done) {
-
- switch(saddr) {
- case 0x0009: /* BUSY check */
- dprintk1(1, " GPIO R E A D : Special case BUSY check \n");
- /* Try to read BUSY register, just set it to zero */
- msg->buf[0] = 0;
- if(msg->len == 2 )
- msg->buf[1] = 0;
- return 0;
- case 0x0004: /* read Lock status */
- need_gpio = 1;
- break;
-
- }
-
- if(need_gpio) {
- /* this is a special case to handle Xceive tuner clock stretch issue
- with gpio based I2C interface */
- dprintk1(1, " GPIO R E A D : addr 0x%x, len %d, saddr 0x%x\n",
- msg->addr, msg->len, msg->buf[0] << 8| msg->buf[1]);
- status = dev->cx231xx_gpio_i2c_write(dev, msg->addr, msg->buf, msg->len);
- status = dev->cx231xx_gpio_i2c_read(dev, msg->addr, msg->buf, msg->len);
- return status;
- }
- }
-
- /* prepare xfer_data struct */
- req_data.dev_addr = msg->addr;
- req_data.direction = msg->flags;
- req_data.saddr_len = msg->len;
- req_data.saddr_dat = msg->buf[0] << 8 | msg->buf[1];
- req_data.buf_size = msg->len;
- req_data.p_buffer = msg->buf;
-
- /* usb send command */
- status = dev->cx231xx_send_usb_command(bus, &req_data);
-
- } else {
-
- /* prepare xfer_data struct */
- req_data.dev_addr = msg->addr;
- req_data.direction = msg->flags;
- req_data.saddr_len = 0;
- req_data.saddr_dat = 0;
- req_data.buf_size = msg->len;
- req_data.p_buffer = msg->buf;
-
- /* usb send command */
- status = dev->cx231xx_send_usb_command(bus, &req_data);
- }
-
- return status < 0 ? status: 0;
+ struct cx231xx_i2c_xfer_data req_data;
+ int status = 0;
+ u16 saddr = 0;
+ u8 need_gpio = 0;
+
+ if ((bus->nr == 1) && (msg->addr == 0x61)
+ && dev->tuner_type == TUNER_XC5000) {
+
+ if (msg->len == 2)
+ saddr = msg->buf[0] << 8 | msg->buf[1];
+ else if (msg->len == 1)
+ saddr = msg->buf[0];
+
+ if (dev->xc_fw_load_done) {
+
+ switch (saddr) {
+ case 0x0009: /* BUSY check */
+ dprintk1(1,
+ " GPIO R E A D : Special case BUSY check \n");
+ /* Try to read BUSY register, just set it to zero */
+ msg->buf[0] = 0;
+ if (msg->len == 2)
+ msg->buf[1] = 0;
+ return 0;
+ case 0x0004: /* read Lock status */
+ need_gpio = 1;
+ break;
+
+ }
+
+ if (need_gpio) {
+ /* this is a special case to handle Xceive tuner clock stretch issue
+ with gpio based I2C interface */
+ dprintk1(1,
+ " GPIO R E A D : addr 0x%x, len %d, saddr 0x%x\n",
+ msg->addr, msg->len,
+ msg->buf[0] << 8 | msg->buf[1]);
+ status =
+ dev->cx231xx_gpio_i2c_write(dev, msg->addr,
+ msg->buf,
+ msg->len);
+ status =
+ dev->cx231xx_gpio_i2c_read(dev, msg->addr,
+ msg->buf,
+ msg->len);
+ return status;
+ }
+ }
+
+ /* prepare xfer_data struct */
+ req_data.dev_addr = msg->addr;
+ req_data.direction = msg->flags;
+ req_data.saddr_len = msg->len;
+ req_data.saddr_dat = msg->buf[0] << 8 | msg->buf[1];
+ req_data.buf_size = msg->len;
+ req_data.p_buffer = msg->buf;
+
+ /* usb send command */
+ status = dev->cx231xx_send_usb_command(bus, &req_data);
+
+ } else {
+
+ /* prepare xfer_data struct */
+ req_data.dev_addr = msg->addr;
+ req_data.direction = msg->flags;
+ req_data.saddr_len = 0;
+ req_data.saddr_dat = 0;
+ req_data.buf_size = msg->len;
+ req_data.p_buffer = msg->buf;
+
+ /* usb send command */
+ status = dev->cx231xx_send_usb_command(bus, &req_data);
+ }
+
+ return status < 0 ? status : 0;
}
/*
* read a byte from the i2c device
*/
static int cx231xx_i2c_recv_bytes_with_saddr(struct i2c_adapter *i2c_adap,
- const struct i2c_msg *msg1, const struct i2c_msg *msg2)
+ const struct i2c_msg *msg1,
+ const struct i2c_msg *msg2)
{
- struct cx231xx_i2c *bus = i2c_adap->algo_data;
+ struct cx231xx_i2c *bus = i2c_adap->algo_data;
struct cx231xx *dev = bus->dev;
- struct cx231xx_i2c_xfer_data req_data;
- int status = 0;
- u16 saddr = 0;
- u8 need_gpio = 0;
-
- if(msg1->len == 2 )
- saddr = msg1->buf[0] << 8 | msg1->buf[1];
- else if ( msg1->len == 1 )
- saddr = msg1->buf[0];
-
- if ( (bus->nr ==1) && (msg2->addr == 0x61) && dev->tuner_type == TUNER_XC5000) {
-
- if( (msg2->len < 16) ) {
-
- dprintk1(1, " i2c_read : addr 0x%x, len %d, subaddr 0x%x, leng %d\n",
- msg2->addr, msg2->len, saddr, msg1->len);
-
- switch(saddr) {
- case 0x0008: /* read FW load status */
- need_gpio = 1;
- break;
- case 0x0004: /* read Lock status */
- need_gpio = 1;
- break;
- }
-
- if(need_gpio ) {
- status = dev->cx231xx_gpio_i2c_write(dev, msg1->addr, msg1->buf, msg1->len);
- status = dev->cx231xx_gpio_i2c_read(dev, msg2->addr, msg2->buf, msg2->len);
- return status;
- }
- }
- }
-
- /* prepare xfer_data struct */
- req_data.dev_addr = msg2->addr;
- req_data.direction = msg2->flags;
- req_data.saddr_len = msg1->len;
- req_data.saddr_dat = saddr;
- req_data.buf_size = msg2->len;
- req_data.p_buffer = msg2->buf;
-
- /* usb send command */
- status = dev->cx231xx_send_usb_command(bus, &req_data);
-
- return status < 0 ? status: 0;
+ struct cx231xx_i2c_xfer_data req_data;
+ int status = 0;
+ u16 saddr = 0;
+ u8 need_gpio = 0;
+
+ if (msg1->len == 2)
+ saddr = msg1->buf[0] << 8 | msg1->buf[1];
+ else if (msg1->len == 1)
+ saddr = msg1->buf[0];
+
+ if ((bus->nr == 1) && (msg2->addr == 0x61)
+ && dev->tuner_type == TUNER_XC5000) {
+
+ if ((msg2->len < 16)) {
+
+ dprintk1(1,
+ " i2c_read : addr 0x%x, len %d, subaddr 0x%x, leng %d\n",
+ msg2->addr, msg2->len, saddr, msg1->len);
+
+ switch (saddr) {
+ case 0x0008: /* read FW load status */
+ need_gpio = 1;
+ break;
+ case 0x0004: /* read Lock status */
+ need_gpio = 1;
+ break;
+ }
+
+ if (need_gpio) {
+ status =
+ dev->cx231xx_gpio_i2c_write(dev, msg1->addr,
+ msg1->buf,
+ msg1->len);
+ status =
+ dev->cx231xx_gpio_i2c_read(dev, msg2->addr,
+ msg2->buf,
+ msg2->len);
+ return status;
+ }
+ }
+ }
+
+ /* prepare xfer_data struct */
+ req_data.dev_addr = msg2->addr;
+ req_data.direction = msg2->flags;
+ req_data.saddr_len = msg1->len;
+ req_data.saddr_dat = saddr;
+ req_data.buf_size = msg2->len;
+ req_data.p_buffer = msg2->buf;
+
+ /* usb send command */
+ status = dev->cx231xx_send_usb_command(bus, &req_data);
+
+ return status < 0 ? status : 0;
}
/*
* check if there is a i2c_device at the supplied address
*/
static int cx231xx_i2c_check_for_device(struct i2c_adapter *i2c_adap,
- const struct i2c_msg *msg)
+ const struct i2c_msg *msg)
{
- struct cx231xx_i2c *bus = i2c_adap->algo_data;
+ struct cx231xx_i2c *bus = i2c_adap->algo_data;
struct cx231xx *dev = bus->dev;
- struct cx231xx_i2c_xfer_data req_data;
- int status = 0;
+ struct cx231xx_i2c_xfer_data req_data;
+ int status = 0;
- /* prepare xfer_data struct */
- req_data.dev_addr = msg->addr;
- req_data.direction = msg->flags;
- req_data.saddr_len = 0;
- req_data.saddr_dat = 0;
- req_data.buf_size = 0;
- req_data.p_buffer = NULL;
+ /* prepare xfer_data struct */
+ req_data.dev_addr = msg->addr;
+ req_data.direction = msg->flags;
+ req_data.saddr_len = 0;
+ req_data.saddr_dat = 0;
+ req_data.buf_size = 0;
+ req_data.p_buffer = NULL;
- /* usb send command */
- status = dev->cx231xx_send_usb_command(bus, &req_data);
+ /* usb send command */
+ status = dev->cx231xx_send_usb_command(bus, &req_data);
- return status < 0 ? status: 0;
+ return status < 0 ? status : 0;
}
/*
* the main i2c transfer function
*/
static int cx231xx_i2c_xfer(struct i2c_adapter *i2c_adap,
- struct i2c_msg msgs[], int num)
+ struct i2c_msg msgs[], int num)
{
struct cx231xx_i2c *bus = i2c_adap->algo_data;
struct cx231xx *dev = bus->dev;
dprintk2(2, "%s %s addr=%x len=%d:",
(msgs[i].flags & I2C_M_RD) ? "read" : "write",
i == num - 1 ? "stop" : "nonstop", addr, msgs[i].len);
- if (!msgs[i].len) { /* no len: check only for device presence */
+ if (!msgs[i].len) { /* no len: check only for device presence */
rc = cx231xx_i2c_check_for_device(i2c_adap, &msgs[i]);
if (rc < 0) {
dprintk2(2, " no device\n");
printk(" %02x", msgs[i].buf[byte]);
}
} else if (i + 1 < num && (msgs[i + 1].flags & I2C_M_RD) &&
- msgs[i].addr == msgs[i + 1].addr && (msgs[i].len <= 2) && (bus->nr < 2)) {
+ msgs[i].addr == msgs[i + 1].addr
+ && (msgs[i].len <= 2) && (bus->nr < 2)) {
/* read bytes */
- rc = cx231xx_i2c_recv_bytes_with_saddr(i2c_adap, &msgs[i], &msgs[i+1]);
+ rc = cx231xx_i2c_recv_bytes_with_saddr(i2c_adap,
+ &msgs[i],
+ &msgs[i + 1]);
if (i2c_debug >= 2) {
for (byte = 0; byte < msgs[i].len; byte++)
printk(" %02x", msgs[i].buf[byte]);
}
- i++;
+ i++;
} else {
/* write bytes */
if (i2c_debug >= 2) {
for (byte = 0; byte < msgs[i].len; byte++)
printk(" %02x", msgs[i].buf[byte]);
}
- rc = cx231xx_i2c_send_bytes(i2c_adap,&msgs[i]);
+ rc = cx231xx_i2c_send_bytes(i2c_adap, &msgs[i]);
}
if (rc < 0)
goto err;
}
return num;
-err:
+ err:
dprintk2(2, " ERROR: %i\n", rc);
return rc;
}
*/
static int attach_inform(struct i2c_client *client)
{
- struct cx231xx_i2c *bus = i2c_get_adapdata(client->adapter);
+ struct cx231xx_i2c *bus = i2c_get_adapdata(client->adapter);
struct cx231xx *dev = bus->dev;
switch (client->addr << 1) {
dprintk1(1, "attach_inform: eeprom detected.\n");
break;
case 0x60:
- dprintk1(1, "attach_inform: Colibri detected.\n");
- break;
- case 0x8e:
- {
- struct IR_i2c *ir = i2c_get_clientdata(client);
- dprintk1(1, "attach_inform: IR detected (%s).\n",
- ir->phys);
- cx231xx_set_ir(dev, ir);
+ dprintk1(1, "attach_inform: Colibri detected.\n");
break;
- }
+ case 0x8e:
+ {
+ struct IR_i2c *ir = i2c_get_clientdata(client);
+ dprintk1(1, "attach_inform: IR detected (%s).\n",
+ ir->phys);
+ cx231xx_set_ir(dev, ir);
+ break;
+ }
case 0x80:
case 0x88:
dprintk1(1, "attach_inform: Hammerhead detected.\n");
dev->tuner_addr = client->addr;
dprintk1(1, "attach inform: detected I2C address %x\n",
- client->addr << 1);
+ client->addr << 1);
}
return 0;
return 0;
}
-
static struct i2c_algorithm cx231xx_algo = {
- .master_xfer = cx231xx_i2c_xfer,
+ .master_xfer = cx231xx_i2c_xfer,
.functionality = functionality,
};
.name = "cx231xx",
.id = I2C_HW_B_CX231XX,
.algo = &cx231xx_algo,
- .client_register = attach_inform,
+ .client_register = attach_inform,
.client_unregister = detach_inform,
};
static char *i2c_devs[128] = {
[0x60 >> 1] = "colibri",
[0x88 >> 1] = "hammerhead",
- [0x8e >> 1] = "CIR",
+ [0x8e >> 1] = "CIR",
[0x32 >> 1] = "GeminiIII",
- [0x02 >> 1] = "Aquarius",
+ [0x02 >> 1] = "Aquarius",
[0xa0 >> 1] = "eeprom",
[0xc0 >> 1] = "tuner/XC3028",
[0xc2 >> 1] = "tuner/XC5000",
unsigned char buf;
int i, rc;
- cx231xx_info(": Checking for I2C devices ..\n");
+ cx231xx_info(": Checking for I2C devices ..\n");
for (i = 0; i < 128; i++) {
c->addr = i;
rc = i2c_master_recv(c, &buf, 0);
if (rc < 0)
continue;
cx231xx_info("%s: i2c scan: found device @ 0x%x [%s]\n",
- dev->name, i << 1, i2c_devs[i] ? i2c_devs[i] : "???");
+ dev->name, i << 1,
+ i2c_devs[i] ? i2c_devs[i] : "???");
}
- cx231xx_info(": Completed Checking for I2C devices.\n");
+ cx231xx_info(": Completed Checking for I2C devices.\n");
}
/*
* cx231xx_i2c_call_clients()
* send commands to all attached i2c devices
*/
-void cx231xx_i2c_call_clients(struct cx231xx_i2c *bus, unsigned int cmd, void *arg)
+void cx231xx_i2c_call_clients(struct cx231xx_i2c *bus, unsigned int cmd,
+ void *arg)
{
/* struct cx231xx *dev = bus->dev; */
*/
int cx231xx_i2c_register(struct cx231xx_i2c *bus)
{
- struct cx231xx *dev = bus->dev;
+ struct cx231xx *dev = bus->dev;
- BUG_ON(!dev->cx231xx_send_usb_command);
+ BUG_ON(!dev->cx231xx_send_usb_command);
- cx231xx_info("%s(bus = %d)\n", __func__, bus->nr);
+ cx231xx_info("%s(bus = %d)\n", __func__, bus->nr);
- memcpy(&bus->i2c_adap, &cx231xx_adap_template,
- sizeof(bus->i2c_adap));
- memcpy(&bus->i2c_algo, &cx231xx_algo,
- sizeof(bus->i2c_algo));
+ memcpy(&bus->i2c_adap, &cx231xx_adap_template, sizeof(bus->i2c_adap));
+ memcpy(&bus->i2c_algo, &cx231xx_algo, sizeof(bus->i2c_algo));
memcpy(&bus->i2c_client, &cx231xx_client_template,
sizeof(bus->i2c_client));
bus->i2c_adap.dev.parent = &dev->udev->dev;
- strlcpy(bus->i2c_adap.name, bus->dev->name,
- sizeof(bus->i2c_adap.name));
+ strlcpy(bus->i2c_adap.name, bus->dev->name, sizeof(bus->i2c_adap.name));
bus->i2c_algo.data = bus;
bus->i2c_adap.algo_data = bus;
cx231xx_do_i2c_scan(dev, &bus->i2c_client);
} else
cx231xx_warn("%s: i2c bus %d register FAILED\n",
- dev->name, bus->nr);
+ dev->name, bus->nr);
return bus->i2c_rc;
}
handle cx231xx IR remotes via linux kernel input layer.
Copyright (C) 2008 <srinivasa.deevi at conexant dot com>
- Based on em28xx driver
+ Based on em28xx driver
- < This is a place holder for IR now.>
+ < This is a place holder for IR now.>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
#include "cx231xx.h"
-
static unsigned int ir_debug;
module_param(ir_debug, int, 0644);
MODULE_PARM_DESC(ir_debug, "enable debug messages [IR]");
unsigned int last_readcount;
unsigned int repeat_interval;
- int (*get_key)(struct cx231xx_IR *, struct cx231xx_ir_poll_result *);
+ int (*get_key) (struct cx231xx_IR *, struct cx231xx_ir_poll_result *);
};
-
-
/**********************************************************
Polling code for cx231xx
**********************************************************/
/* Setup the proper handler based on the chip */
switch (dev->chip_id) {
- default:
- printk("Unrecognized cx231xx chip id: IR not supported\n");
- goto err_out_free;
+ default:
+ printk("Unrecognized cx231xx chip id: IR not supported\n");
+ goto err_out_free;
}
/* This is how often we ask the chip for IR information */
- ir->polling = 100; /* ms */
+ ir->polling = 100; /* ms */
/* init input device */
- snprintf(ir->name, sizeof(ir->name), "cx231xx IR (%s)",
- dev->name);
+ snprintf(ir->name, sizeof(ir->name), "cx231xx IR (%s)", dev->name);
usb_make_path(dev->udev, ir->phys, sizeof(ir->phys));
strlcat(ir->phys, "/input0", sizeof(ir->phys));
goto err_out_stop;
return 0;
- err_out_stop:
+ err_out_stop:
cx231xx_ir_stop(ir);
dev->ir = NULL;
- err_out_free:
+ err_out_free:
input_free_device(input_dev);
kfree(ir);
return err;
#define _CX231XX_REG_H
/*****************************************************************************
- * VBI codes *
+ * VBI codes *
*****************************************************************************/
#define SAV_ACTIVE_VIDEO_FIELD1 0x80
#define SAV_VBLANK_FIELD2 0xE0
#define EAV_VBLANK_FIELD2 0xF0
-#define SAV_VBI_FIELD1 0x20
-#define EAV_VBI_FIELD1 0x30
+#define SAV_VBI_FIELD1 0x20
+#define EAV_VBI_FIELD1 0x30
-#define SAV_VBI_FIELD2 0x60
-#define EAV_VBI_FIELD2 0x70
+#define SAV_VBI_FIELD2 0x60
+#define EAV_VBI_FIELD2 0x70
/*****************************************************************************/
/* Audio ADC Registers */
-#define CH_PWR_CTRL1 0x0000000E
-#define CH_PWR_CTRL2 0x0000000F
+#define CH_PWR_CTRL1 0x0000000E
+#define CH_PWR_CTRL2 0x0000000F
/*****************************************************************************/
#define HOST_REG1 0x000
/*****************************************************************************/
#define HOST_REG2 0x001
-
/*****************************************************************************/
#define HOST_REG3 0x002
/* Reserved [3:1] */
#define FLD_CIR_TEST_DIS 0x00000001
-
/*****************************************************************************/
#define TEST_CTRL2 0x148
#define FLD_TSXCLK_POL_CTL 0x80000000
#define FLD_FLTRN_BIST_TST_DONE 0x00000008
#define FLD_VID_BIST_TST_DONE 0x00000007
-
/*****************************************************************************/
/* DirectIF registers definition have been moved to DIF_reg.h */
/*****************************************************************************/
#define FLD_AFD_FORCE_PAL 0x04000000
#define FLD_AFD_PALM_SEL 0x03000000
#define FLD_CKILL_MODE 0x00300000
-#define FLD_COMB_NOTCH_MODE 0x00c00000 /* bit[19:18] */
+#define FLD_COMB_NOTCH_MODE 0x00c00000 /* bit[19:18] */
#define FLD_CLR_LOCK_STAT 0x00020000
#define FLD_FAST_LOCK_MD 0x00010000
#define FLD_WCEN 0x00008000
#define FLD_PLL_KI 0x00FF0000
#define FLD_PLL_MAX_OFFSET 0x0000FFFF
-
/*****************************************************************************/
#define HTL_CTRL 0x498
/* Reserved [31:24] */
#define FLD_FIELD_PHASE_LIMIT 0x000000F0
#define FLD_HEAD_SW_DET_LIMIT 0x0000000F
-
/*****************************************************************************/
#define DL_CTL 0x800
-#define DL_CTL_ADDRESS_LOW 0x800 /* Byte 1 in DL_CTL */
-#define DL_CTL_ADDRESS_HIGH 0x801 /* Byte 2 in DL_CTL */
-#define DL_CTL_DATA 0x802 /* Byte 3 in DL_CTL */
-#define DL_CTL_CONTROL 0x803 /* Byte 4 in DL_CTL */
+#define DL_CTL_ADDRESS_LOW 0x800 /* Byte 1 in DL_CTL */
+#define DL_CTL_ADDRESS_HIGH 0x801 /* Byte 2 in DL_CTL */
+#define DL_CTL_DATA 0x802 /* Byte 3 in DL_CTL */
+#define DL_CTL_CONTROL 0x803 /* Byte 4 in DL_CTL */
/* Reserved [31:5] */
#define FLD_START_8051 0x10000000
#define FLD_DL_ENABLE 0x08000000
#define AUD_BUILD_NUM 0x806
#define AUD_VER_NUM 0x807
#define STD_DET_CTL 0x808
-#define STD_DET_CTL_AUD_CTL 0x808 /* Byte 1 in STD_DET_CTL */
-#define STD_DET_CTL_PREF_MODE 0x809 /* Byte 2 in STD_DET_CTL */
+#define STD_DET_CTL_AUD_CTL 0x808 /* Byte 1 in STD_DET_CTL */
+#define STD_DET_CTL_PREF_MODE 0x809 /* Byte 2 in STD_DET_CTL */
#define FLD_SPARE_CTL0 0xFF000000
#define FLD_DIS_DBX 0x00800000
#define FLD_DIS_BTSC 0x00400000
#define FLD_I2S_OUT_WS_SEL 0x00000020
#define FLD_I2S_OUT_BCN_DEL 0x0000001F
-
/*****************************************************************************/
#define AC97_CTL 0x91C
/* Reserved [31:26] */
/* Reserved [7:1] */
#define FLD_AC97_SHUTDOWN 0x00000001
-
/* Cx231xx redefine */
#define QPSK_IAGC_CTL1 0x94c
#define QPSK_IAGC_CTL2 0x950
#define QPSK_EQ_CTL 0x96c
#define QPSK_LOCK_CTL 0x970
-
/*****************************************************************************/
#define FM1_DFT_CTL 0x9A8
#define FLD_FM1_DFT_THRESHOLD 0xFFFF0000
/* Reserved [15:6] */
#define FLD_AFE_VGA_OUT 0x0000003F
-
-
/*****************************************************************************/
#define MTS_GAIN_STATUS 0x9BC
/* Reserved [31:14] */
#define VID_FMT_SECAM 12
#define VID_FMT_SECAM_60 13
-#define INPUT_MODE_CVBS_0 0 /* INPUT_MODE_VALUE(0) */
-#define INPUT_MODE_YC_1 1 /* INPUT_MODE_VALUE(1) */
-#define INPUT_MODE_YC2_2 2 /* INPUT_MODE_VALUE(2) */
-#define INPUT_MODE_YUV_3 3 /* INPUT_MODE_VALUE(3) */
-
+#define INPUT_MODE_CVBS_0 0 /* INPUT_MODE_VALUE(0) */
+#define INPUT_MODE_YC_1 1 /* INPUT_MODE_VALUE(1) */
+#define INPUT_MODE_YC2_2 2 /* INPUT_MODE_VALUE(2) */
+#define INPUT_MODE_YUV_3 3 /* INPUT_MODE_VALUE(3) */
-#define LUMA_LPF_LOW_BANDPASS 0 /* 0.6Mhz lowpass filter bandwidth */
-#define LUMA_LPF_MEDIUM_BANDPASS 1 /* 1.0Mhz lowpass filter bandwidth */
-#define LUMA_LPF_HIGH_BANDPASS 2 /* 1.5Mhz lowpass filter bandwidth */
+#define LUMA_LPF_LOW_BANDPASS 0 /* 0.6Mhz lowpass filter bandwidth */
+#define LUMA_LPF_MEDIUM_BANDPASS 1 /* 1.0Mhz lowpass filter bandwidth */
+#define LUMA_LPF_HIGH_BANDPASS 2 /* 1.5Mhz lowpass filter bandwidth */
-#define UV_LPF_LOW_BANDPASS 0 /* 0.6Mhz lowpass filter bandwidth */
-#define UV_LPF_MEDIUM_BANDPASS 1 /* 1.0Mhz lowpass filter bandwidth */
-#define UV_LPF_HIGH_BANDPASS 2 /* 1.5Mhz lowpass filter bandwidth */
+#define UV_LPF_LOW_BANDPASS 0 /* 0.6Mhz lowpass filter bandwidth */
+#define UV_LPF_MEDIUM_BANDPASS 1 /* 1.0Mhz lowpass filter bandwidth */
+#define UV_LPF_HIGH_BANDPASS 2 /* 1.5Mhz lowpass filter bandwidth */
#define TWO_TAP_FILT 0
#define THREE_TAP_FILT 1
cx231xx_vbi.c - driver for Conexant Cx23100/101/102 USB video capture devices
Copyright (C) 2008 <srinivasa.deevi at conexant dot com>
- Based on cx88 driver
+ Based on cx88 driver
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
#include "cx231xx.h"
#include "cx231xx-vbi.h"
-static inline void print_err_status(struct cx231xx *dev,
- int packet, int status)
+static inline void print_err_status(struct cx231xx *dev, int packet, int status)
{
char *errmsg = "Unknown";
break;
}
if (packet < 0) {
- cx231xx_err(DRIVER_NAME "URB status %d [%s].\n", status, errmsg);
+ cx231xx_err(DRIVER_NAME "URB status %d [%s].\n", status,
+ errmsg);
} else {
cx231xx_err(DRIVER_NAME "URB packet %d, status %d [%s].\n",
- packet, status, errmsg);
+ packet, status, errmsg);
}
}
*/
static inline int cx231xx_isoc_vbi_copy(struct cx231xx *dev, struct urb *urb)
{
- struct cx231xx_buffer *buf;
- struct cx231xx_dmaqueue *dma_q = urb->context;
- int rc = 1;
+ struct cx231xx_buffer *buf;
+ struct cx231xx_dmaqueue *dma_q = urb->context;
+ int rc = 1;
unsigned char *p_buffer;
- u32 bytes_parsed = 0, buffer_size = 0;
- u8 sav_eav = 0;
+ u32 bytes_parsed = 0, buffer_size = 0;
+ u8 sav_eav = 0;
if (!dev)
return 0;
buf = dev->vbi_mode.isoc_ctl.buf;
- /* get buffer pointer and length */
- p_buffer = urb->transfer_buffer;
- buffer_size = urb->actual_length;
-
- if (buffer_size > 0) {
-
- bytes_parsed = 0;
-
- if(dma_q->is_partial_line) {
- /* Handle the case where we were working on a partial line */
- sav_eav = dma_q->last_sav;
- } else {
- /* Check for a SAV/EAV overlapping the buffer boundary */
- sav_eav = cx231xx_find_boundary_SAV_EAV(p_buffer, dma_q->partial_buf, &bytes_parsed);
- }
-
- sav_eav &= 0xF0;
- /* Get the first line if we have some portion of an SAV/EAV from the last buffer
- or a partial line */
- if(sav_eav) {
- bytes_parsed += cx231xx_get_vbi_line(dev, dma_q,
- sav_eav, /* SAV/EAV */
- p_buffer + bytes_parsed, /* p_buffer */
- buffer_size - bytes_parsed); /* buffer size */
- }
-
- /* Now parse data that is completely in this buffer */
- dma_q->is_partial_line = 0;
-
- while(bytes_parsed < buffer_size)
- {
- u32 bytes_used = 0;
-
- sav_eav = cx231xx_find_next_SAV_EAV(
- p_buffer + bytes_parsed, /* p_buffer */
- buffer_size - bytes_parsed, /* buffer size */
- &bytes_used); /* Receives bytes used to get SAV/EAV */
-
- bytes_parsed += bytes_used;
-
- sav_eav &= 0xF0;
- if(sav_eav && (bytes_parsed < buffer_size))
- {
- bytes_parsed += cx231xx_get_vbi_line(dev, dma_q,
- sav_eav, /* SAV/EAV */
- p_buffer + bytes_parsed, /* p_buffer */
- buffer_size - bytes_parsed); /* buffer size */
- }
- }
-
- /* Save the last four bytes of the buffer so we can check the buffer boundary
- condition next time */
- memcpy(dma_q->partial_buf, p_buffer + buffer_size - 4, 4);
- bytes_parsed = 0;
+ /* get buffer pointer and length */
+ p_buffer = urb->transfer_buffer;
+ buffer_size = urb->actual_length;
+
+ if (buffer_size > 0) {
+
+ bytes_parsed = 0;
+
+ if (dma_q->is_partial_line) {
+ /* Handle the case where we were working on a partial line */
+ sav_eav = dma_q->last_sav;
+ } else {
+ /* Check for a SAV/EAV overlapping the buffer boundary */
+ sav_eav =
+ cx231xx_find_boundary_SAV_EAV(p_buffer,
+ dma_q->partial_buf,
+ &bytes_parsed);
+ }
+
+ sav_eav &= 0xF0;
+ /* Get the first line if we have some portion of an SAV/EAV from the last buffer
+ or a partial line */
+ if (sav_eav) {
+ bytes_parsed += cx231xx_get_vbi_line(dev, dma_q, sav_eav, /* SAV/EAV */
+ p_buffer + bytes_parsed, /* p_buffer */
+ buffer_size - bytes_parsed); /* buffer size */
+ }
+
+ /* Now parse data that is completely in this buffer */
+ dma_q->is_partial_line = 0;
+
+ while (bytes_parsed < buffer_size) {
+ u32 bytes_used = 0;
+
+ sav_eav = cx231xx_find_next_SAV_EAV(p_buffer + bytes_parsed, /* p_buffer */
+ buffer_size - bytes_parsed, /* buffer size */
+ &bytes_used); /* Receives bytes used to get SAV/EAV */
+
+ bytes_parsed += bytes_used;
+
+ sav_eav &= 0xF0;
+ if (sav_eav && (bytes_parsed < buffer_size)) {
+ bytes_parsed += cx231xx_get_vbi_line(dev, dma_q, sav_eav, /* SAV/EAV */
+ p_buffer + bytes_parsed, /* p_buffer */
+ buffer_size - bytes_parsed); /* buffer size */
+ }
+ }
+
+ /* Save the last four bytes of the buffer so we can check the buffer boundary
+ condition next time */
+ memcpy(dma_q->partial_buf, p_buffer + buffer_size - 4, 4);
+ bytes_parsed = 0;
}
return rc;
------------------------------------------------------------------*/
static int
-vbi_buffer_setup(struct videobuf_queue *vq, unsigned int *count, unsigned int *size)
+vbi_buffer_setup(struct videobuf_queue *vq, unsigned int *count,
+ unsigned int *size)
{
struct cx231xx_fh *fh = vq->priv_data;
- struct cx231xx *dev = fh->dev;
- u32 height = 0;
+ struct cx231xx *dev = fh->dev;
+ u32 height = 0;
height = ((dev->norm & V4L2_STD_625_50) ?
- PAL_VBI_LINES : NTSC_VBI_LINES) ;
+ PAL_VBI_LINES : NTSC_VBI_LINES);
- *size = ( dev->width * height * 2);
+ *size = (dev->width * height * 2);
if (0 == *count)
*count = CX231XX_DEF_VBI_BUF;
if (*count < CX231XX_MIN_BUF)
*count = CX231XX_MIN_BUF;
- /* call VBI setup if required */
+ /* call VBI setup if required */
/* cx231xx_i2c_call_clients(&dev->i2c_bus[1], VIDIOC_S_FREQUENCY, &f);
- */
+ */
return 0;
}
/* This is called *without* dev->slock held; please keep it that way */
static void free_buffer(struct videobuf_queue *vq, struct cx231xx_buffer *buf)
{
- struct cx231xx_fh *fh = vq->priv_data;
- struct cx231xx *dev = fh->dev;
+ struct cx231xx_fh *fh = vq->priv_data;
+ struct cx231xx *dev = fh->dev;
unsigned long flags = 0;
if (in_interrupt())
BUG();
This should be safe; by the time we get here, the buffer isn't
queued anymore. If we ever start marking the buffers as
VIDEOBUF_ACTIVE, it won't be, though.
- */
+ */
spin_lock_irqsave(&dev->vbi_mode.slock, flags);
if (dev->vbi_mode.isoc_ctl.buf == buf)
dev->vbi_mode.isoc_ctl.buf = NULL;
static int
vbi_buffer_prepare(struct videobuf_queue *vq, struct videobuf_buffer *vb,
- enum v4l2_field field)
+ enum v4l2_field field)
{
- struct cx231xx_fh *fh = vq->priv_data;
- struct cx231xx_buffer *buf = container_of(vb, struct cx231xx_buffer, vb);
- struct cx231xx *dev = fh->dev;
- int rc = 0, urb_init = 0;
- u32 height = 0;
+ struct cx231xx_fh *fh = vq->priv_data;
+ struct cx231xx_buffer *buf =
+ container_of(vb, struct cx231xx_buffer, vb);
+ struct cx231xx *dev = fh->dev;
+ int rc = 0, urb_init = 0;
+ u32 height = 0;
height = ((dev->norm & V4L2_STD_625_50) ?
- PAL_VBI_LINES : NTSC_VBI_LINES) ;
- buf->vb.size = ( (dev->width << 1) * height );
+ PAL_VBI_LINES : NTSC_VBI_LINES);
+ buf->vb.size = ((dev->width << 1) * height);
- if (0 != buf->vb.baddr && buf->vb.bsize < buf->vb.size)
+ if (0 != buf->vb.baddr && buf->vb.bsize < buf->vb.size)
return -EINVAL;
- buf->vb.width = dev->width;
+ buf->vb.width = dev->width;
buf->vb.height = height;
- buf->vb.field = field;
- buf->vb.field = V4L2_FIELD_SEQ_TB;
+ buf->vb.field = field;
+ buf->vb.field = V4L2_FIELD_SEQ_TB;
if (VIDEOBUF_NEEDS_INIT == buf->vb.state) {
rc = videobuf_iolock(vq, &buf->vb, NULL);
if (urb_init) {
rc = cx231xx_init_vbi_isoc(dev, CX231XX_NUM_VBI_PACKETS,
- CX231XX_NUM_VBI_BUFS, dev->vbi_mode.alt_max_pkt_size[0],
- cx231xx_isoc_vbi_copy);
+ CX231XX_NUM_VBI_BUFS,
+ dev->vbi_mode.alt_max_pkt_size[0],
+ cx231xx_isoc_vbi_copy);
if (rc < 0)
goto fail;
}
buf->vb.state = VIDEOBUF_PREPARED;
return 0;
-fail:
+ fail:
free_buffer(vq, buf);
return rc;
}
static void
vbi_buffer_queue(struct videobuf_queue *vq, struct videobuf_buffer *vb)
{
- struct cx231xx_buffer *buf = container_of(vb, struct cx231xx_buffer, vb);
- struct cx231xx_fh *fh = vq->priv_data;
- struct cx231xx *dev = fh->dev;
- struct cx231xx_dmaqueue *vidq = &dev->vbi_mode.vidq;
+ struct cx231xx_buffer *buf =
+ container_of(vb, struct cx231xx_buffer, vb);
+ struct cx231xx_fh *fh = vq->priv_data;
+ struct cx231xx *dev = fh->dev;
+ struct cx231xx_dmaqueue *vidq = &dev->vbi_mode.vidq;
buf->vb.state = VIDEOBUF_QUEUED;
list_add_tail(&buf->vb.queue, &vidq->active);
}
static void vbi_buffer_release(struct videobuf_queue *vq,
- struct videobuf_buffer *vb)
+ struct videobuf_buffer *vb)
{
- struct cx231xx_buffer *buf = container_of(vb, struct cx231xx_buffer, vb);
- /*
- struct cx231xx_fh *fh = vq->priv_data;
- struct cx231xx *dev = (struct cx231xx *)fh->dev;
+ struct cx231xx_buffer *buf =
+ container_of(vb, struct cx231xx_buffer, vb);
+ /*
+ struct cx231xx_fh *fh = vq->priv_data;
+ struct cx231xx *dev = (struct cx231xx *)fh->dev;
- cx231xx_info(DRIVER_NAME "cx231xx: called vbi_buffer_release\n");
- */
+ cx231xx_info(DRIVER_NAME "cx231xx: called vbi_buffer_release\n");
+ */
free_buffer(vq, buf);
}
-
struct videobuf_queue_ops cx231xx_vbi_qops = {
- .buf_setup = vbi_buffer_setup,
- .buf_prepare = vbi_buffer_prepare,
- .buf_queue = vbi_buffer_queue,
- .buf_release = vbi_buffer_release,
+ .buf_setup = vbi_buffer_setup,
+ .buf_prepare = vbi_buffer_prepare,
+ .buf_queue = vbi_buffer_queue,
+ .buf_release = vbi_buffer_release,
};
-
-
/* ------------------------------------------------------------------
URB control
------------------------------------------------------------------*/
*/
static void cx231xx_irq_vbi_callback(struct urb *urb)
{
- struct cx231xx_dmaqueue *dma_q = urb->context;
- struct cx231xx_video_mode *vmode = container_of(dma_q, struct cx231xx_video_mode, vidq);
- struct cx231xx *dev = container_of(vmode, struct cx231xx, vbi_mode);
+ struct cx231xx_dmaqueue *dma_q = urb->context;
+ struct cx231xx_video_mode *vmode =
+ container_of(dma_q, struct cx231xx_video_mode, vidq);
+ struct cx231xx *dev = container_of(vmode, struct cx231xx, vbi_mode);
int rc;
-
- switch (urb->status) {
- case 0: /* success */
- case -ETIMEDOUT: /* NAK */
- break;
- case -ECONNRESET: /* kill */
- case -ENOENT:
- case -ESHUTDOWN:
- return;
- default: /* error */
- cx231xx_err(DRIVER_NAME "urb completition error %d.\n", urb->status);
- break;
+ switch (urb->status) {
+ case 0: /* success */
+ case -ETIMEDOUT: /* NAK */
+ break;
+ case -ECONNRESET: /* kill */
+ case -ENOENT:
+ case -ESHUTDOWN:
+ return;
+ default: /* error */
+ cx231xx_err(DRIVER_NAME "urb completition error %d.\n",
+ urb->status);
+ break;
}
/* Copy data from URB */
urb->status = usb_submit_urb(urb, GFP_ATOMIC);
if (urb->status) {
cx231xx_err(DRIVER_NAME "urb resubmit failed (error=%i)\n",
- urb->status);
+ urb->status);
}
}
struct urb *urb;
int i;
- cx231xx_info(DRIVER_NAME "cx231xx: called cx231xx_uninit_vbi_isoc\n");
+ cx231xx_info(DRIVER_NAME "cx231xx: called cx231xx_uninit_vbi_isoc\n");
dev->vbi_mode.isoc_ctl.nfields = -1;
for (i = 0; i < dev->vbi_mode.isoc_ctl.num_bufs; i++) {
urb = dev->vbi_mode.isoc_ctl.urb[i];
if (urb) {
- if (!irqs_disabled())
- usb_kill_urb(urb);
- else
- usb_unlink_urb(urb);
+ if (!irqs_disabled())
+ usb_kill_urb(urb);
+ else
+ usb_unlink_urb(urb);
if (dev->vbi_mode.isoc_ctl.transfer_buffer[i]) {
- kfree(dev->vbi_mode.isoc_ctl.transfer_buffer[i]);
- dev->vbi_mode.isoc_ctl.transfer_buffer[i] = NULL;
+ kfree(dev->vbi_mode.isoc_ctl.
+ transfer_buffer[i]);
+ dev->vbi_mode.isoc_ctl.transfer_buffer[i] =
+ NULL;
}
usb_free_urb(urb);
dev->vbi_mode.isoc_ctl.urb[i] = NULL;
cx231xx_capture_start(dev, 0, Vbi);
}
+
EXPORT_SYMBOL_GPL(cx231xx_uninit_vbi_isoc);
/*
* Allocate URBs and start IRQ
*/
int cx231xx_init_vbi_isoc(struct cx231xx *dev, int max_packets,
- int num_bufs, int max_pkt_size,
- int (*isoc_copy) (struct cx231xx *dev, struct urb *urb))
+ int num_bufs, int max_pkt_size,
+ int (*isoc_copy) (struct cx231xx * dev,
+ struct urb * urb))
{
struct cx231xx_dmaqueue *dma_q = &dev->vbi_mode.vidq;
int i;
/* De-allocates all pending stuff */
cx231xx_uninit_vbi_isoc(dev);
- /* clear if any halt */
- usb_clear_halt(dev->udev, usb_rcvbulkpipe(dev->udev, dev->vbi_mode.end_point_addr));
-
+ /* clear if any halt */
+ usb_clear_halt(dev->udev,
+ usb_rcvbulkpipe(dev->udev,
+ dev->vbi_mode.end_point_addr));
dev->vbi_mode.isoc_ctl.isoc_copy = isoc_copy;
dev->vbi_mode.isoc_ctl.num_bufs = num_bufs;
- dma_q->pos = 0;
- dma_q->is_partial_line = 0;
- dma_q->last_sav = 0;
- dma_q->current_field = -1;
- dma_q->bytes_left_in_line = dev->width << 1;
- dma_q->lines_per_field = ((dev->norm & V4L2_STD_625_50) ?
- PAL_VBI_LINES : NTSC_VBI_LINES) ;
- dma_q->lines_completed = 0;
- for(i = 0; i < 8 ; i++)
- dma_q->partial_buf[i] = 0;
-
- dev->vbi_mode.isoc_ctl.urb = kzalloc(sizeof(void *)*num_bufs, GFP_KERNEL);
+ dma_q->pos = 0;
+ dma_q->is_partial_line = 0;
+ dma_q->last_sav = 0;
+ dma_q->current_field = -1;
+ dma_q->bytes_left_in_line = dev->width << 1;
+ dma_q->lines_per_field = ((dev->norm & V4L2_STD_625_50) ?
+ PAL_VBI_LINES : NTSC_VBI_LINES);
+ dma_q->lines_completed = 0;
+ for (i = 0; i < 8; i++)
+ dma_q->partial_buf[i] = 0;
+
+ dev->vbi_mode.isoc_ctl.urb =
+ kzalloc(sizeof(void *) * num_bufs, GFP_KERNEL);
if (!dev->vbi_mode.isoc_ctl.urb) {
cx231xx_errdev("cannot alloc memory for usb buffers\n");
return -ENOMEM;
}
- dev->vbi_mode.isoc_ctl.transfer_buffer = kzalloc(sizeof(void *)*num_bufs,
- GFP_KERNEL);
+ dev->vbi_mode.isoc_ctl.transfer_buffer =
+ kzalloc(sizeof(void *) * num_bufs, GFP_KERNEL);
if (!dev->vbi_mode.isoc_ctl.transfer_buffer) {
cx231xx_errdev("cannot allocate memory for usbtransfer\n");
kfree(dev->vbi_mode.isoc_ctl.urb);
urb = usb_alloc_urb(0, GFP_KERNEL);
if (!urb) {
- cx231xx_err(DRIVER_NAME ": cannot alloc isoc_ctl.urb %i\n", i);
+ cx231xx_err(DRIVER_NAME
+ ": cannot alloc isoc_ctl.urb %i\n", i);
cx231xx_uninit_vbi_isoc(dev);
return -ENOMEM;
}
dev->vbi_mode.isoc_ctl.urb[i] = urb;
- urb->transfer_flags = 0;
+ urb->transfer_flags = 0;
- dev->vbi_mode.isoc_ctl.transfer_buffer[i] = kzalloc(sb_size, GFP_KERNEL);
+ dev->vbi_mode.isoc_ctl.transfer_buffer[i] =
+ kzalloc(sb_size, GFP_KERNEL);
if (!dev->vbi_mode.isoc_ctl.transfer_buffer[i]) {
- cx231xx_err(DRIVER_NAME ": unable to allocate %i bytes for transfer"
- " buffer %i%s\n",
- sb_size, i,
- in_interrupt()?" while in int":"");
+ cx231xx_err(DRIVER_NAME
+ ": unable to allocate %i bytes for transfer"
+ " buffer %i%s\n", sb_size, i,
+ in_interrupt()? " while in int" : "");
cx231xx_uninit_vbi_isoc(dev);
return -ENOMEM;
}
pipe = usb_rcvbulkpipe(dev->udev, dev->vbi_mode.end_point_addr);
- usb_fill_bulk_urb(urb, dev->udev, pipe,
- dev->vbi_mode.isoc_ctl.transfer_buffer[i], sb_size,
- cx231xx_irq_vbi_callback, dma_q);
+ usb_fill_bulk_urb(urb, dev->udev, pipe,
+ dev->vbi_mode.isoc_ctl.transfer_buffer[i],
+ sb_size, cx231xx_irq_vbi_callback, dma_q);
}
init_waitqueue_head(&dma_q->wq);
for (i = 0; i < dev->vbi_mode.isoc_ctl.num_bufs; i++) {
rc = usb_submit_urb(dev->vbi_mode.isoc_ctl.urb[i], GFP_ATOMIC);
if (rc) {
- cx231xx_err(DRIVER_NAME ": submit of urb %i failed (error=%i)\n", i,
- rc);
+ cx231xx_err(DRIVER_NAME
+ ": submit of urb %i failed (error=%i)\n", i,
+ rc);
cx231xx_uninit_vbi_isoc(dev);
return rc;
}
}
- cx231xx_capture_start(dev, 1, Vbi);
+ cx231xx_capture_start(dev, 1, Vbi);
return 0;
}
-EXPORT_SYMBOL_GPL(cx231xx_init_vbi_isoc);
+EXPORT_SYMBOL_GPL(cx231xx_init_vbi_isoc);
-u32 cx231xx_get_vbi_line(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q,
- u8 sav_eav, u8 *p_buffer, u32 buffer_size)
+u32 cx231xx_get_vbi_line(struct cx231xx * dev, struct cx231xx_dmaqueue * dma_q,
+ u8 sav_eav, u8 * p_buffer, u32 buffer_size)
{
- u32 bytes_copied = 0;
- int current_field = -1;
+ u32 bytes_copied = 0;
+ int current_field = -1;
- switch(sav_eav) {
+ switch (sav_eav) {
- case SAV_VBI_FIELD1:
- current_field = 1;
- break;
+ case SAV_VBI_FIELD1:
+ current_field = 1;
+ break;
- case SAV_VBI_FIELD2:
- current_field = 2;
- break;
- default:
- break;
- }
+ case SAV_VBI_FIELD2:
+ current_field = 2;
+ break;
+ default:
+ break;
+ }
- if(current_field < 0 )
- return bytes_copied;
+ if (current_field < 0)
+ return bytes_copied;
- dma_q->last_sav = sav_eav;
+ dma_q->last_sav = sav_eav;
- bytes_copied = cx231xx_copy_vbi_line(dev, dma_q, p_buffer, buffer_size, current_field);
+ bytes_copied =
+ cx231xx_copy_vbi_line(dev, dma_q, p_buffer, buffer_size,
+ current_field);
- return bytes_copied;
+ return bytes_copied;
}
/*
* Announces that a buffer were filled and request the next
*/
static inline void vbi_buffer_filled(struct cx231xx *dev,
- struct cx231xx_dmaqueue *dma_q,
- struct cx231xx_buffer *buf)
+ struct cx231xx_dmaqueue *dma_q,
+ struct cx231xx_buffer *buf)
{
/* Advice that buffer was filled */
/* cx231xx_info(DRIVER_NAME "[%p/%d] wakeup\n", buf, buf->vb.i); */
wake_up(&buf->vb.done);
}
-u32 cx231xx_copy_vbi_line(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q,
- u8 *p_line, u32 length, int field_number)
+u32 cx231xx_copy_vbi_line(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q,
+ u8 * p_line, u32 length, int field_number)
{
- u32 bytes_to_copy;
- struct cx231xx_buffer *buf;
- u32 _line_size = dev->width * 2;
+ u32 bytes_to_copy;
+ struct cx231xx_buffer *buf;
+ u32 _line_size = dev->width * 2;
- if( dma_q->current_field != field_number ) {
- cx231xx_reset_vbi_buffer(dev, dma_q);
- }
+ if (dma_q->current_field != field_number) {
+ cx231xx_reset_vbi_buffer(dev, dma_q);
+ }
- /* get the buffer pointer */
- buf = dev->vbi_mode.isoc_ctl.buf;
+ /* get the buffer pointer */
+ buf = dev->vbi_mode.isoc_ctl.buf;
- /* Remember the field number for next time */
- dma_q->current_field = field_number;
+ /* Remember the field number for next time */
+ dma_q->current_field = field_number;
- bytes_to_copy = dma_q->bytes_left_in_line;
- if(bytes_to_copy > length)
- bytes_to_copy = length;
+ bytes_to_copy = dma_q->bytes_left_in_line;
+ if (bytes_to_copy > length)
+ bytes_to_copy = length;
- if(dma_q->lines_completed >= dma_q->lines_per_field) {
- dma_q->bytes_left_in_line -= bytes_to_copy;
- dma_q->is_partial_line = (dma_q->bytes_left_in_line == 0) ? 0 : 1;
- return 0;
- }
+ if (dma_q->lines_completed >= dma_q->lines_per_field) {
+ dma_q->bytes_left_in_line -= bytes_to_copy;
+ dma_q->is_partial_line =
+ (dma_q->bytes_left_in_line == 0) ? 0 : 1;
+ return 0;
+ }
- dma_q->is_partial_line = 1;
+ dma_q->is_partial_line = 1;
- /* If we don't have a buffer, just return the number of bytes we would
- have copied if we had a buffer. */
- if(!buf) {
- dma_q->bytes_left_in_line -= bytes_to_copy;
- dma_q->is_partial_line = (dma_q->bytes_left_in_line == 0) ? 0 : 1;
- return bytes_to_copy;
- }
+ /* If we don't have a buffer, just return the number of bytes we would
+ have copied if we had a buffer. */
+ if (!buf) {
+ dma_q->bytes_left_in_line -= bytes_to_copy;
+ dma_q->is_partial_line =
+ (dma_q->bytes_left_in_line == 0) ? 0 : 1;
+ return bytes_to_copy;
+ }
- /* copy the data to video buffer */
- cx231xx_do_vbi_copy(dev, dma_q, p_line, bytes_to_copy);
+ /* copy the data to video buffer */
+ cx231xx_do_vbi_copy(dev, dma_q, p_line, bytes_to_copy);
- dma_q->pos += bytes_to_copy;
- dma_q->bytes_left_in_line -= bytes_to_copy;
+ dma_q->pos += bytes_to_copy;
+ dma_q->bytes_left_in_line -= bytes_to_copy;
- if(dma_q->bytes_left_in_line == 0) {
+ if (dma_q->bytes_left_in_line == 0) {
- dma_q->bytes_left_in_line = _line_size;
- dma_q->lines_completed++;
- dma_q->is_partial_line = 0;
+ dma_q->bytes_left_in_line = _line_size;
+ dma_q->lines_completed++;
+ dma_q->is_partial_line = 0;
- if(cx231xx_is_vbi_buffer_done(dev, dma_q) && buf ) {
+ if (cx231xx_is_vbi_buffer_done(dev, dma_q) && buf) {
- vbi_buffer_filled(dev, dma_q, buf);
+ vbi_buffer_filled(dev, dma_q, buf);
- dma_q->pos = 0;
- buf = NULL;
- dma_q->lines_completed = 0;
- }
- }
+ dma_q->pos = 0;
+ buf = NULL;
+ dma_q->lines_completed = 0;
+ }
+ }
- return bytes_to_copy;
+ return bytes_to_copy;
}
/*
* video-buf generic routine to get the next available buffer
*/
static inline void get_next_vbi_buf(struct cx231xx_dmaqueue *dma_q,
- struct cx231xx_buffer **buf)
+ struct cx231xx_buffer **buf)
{
- struct cx231xx_video_mode *vmode = container_of(dma_q, struct cx231xx_video_mode, vidq);
- struct cx231xx *dev = container_of(vmode, struct cx231xx, vbi_mode);
+ struct cx231xx_video_mode *vmode =
+ container_of(dma_q, struct cx231xx_video_mode, vidq);
+ struct cx231xx *dev = container_of(vmode, struct cx231xx, vbi_mode);
char *outp;
if (list_empty(&dma_q->active)) {
- cx231xx_err(DRIVER_NAME ": No active queue to serve\n");
+ cx231xx_err(DRIVER_NAME ": No active queue to serve\n");
dev->vbi_mode.isoc_ctl.buf = NULL;
*buf = NULL;
return;
return;
}
-
-void cx231xx_reset_vbi_buffer(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q)
+void cx231xx_reset_vbi_buffer(struct cx231xx *dev,
+ struct cx231xx_dmaqueue *dma_q)
{
- struct cx231xx_buffer *buf;
+ struct cx231xx_buffer *buf;
- buf = dev->vbi_mode.isoc_ctl.buf;
+ buf = dev->vbi_mode.isoc_ctl.buf;
- if(buf == NULL) {
+ if (buf == NULL) {
- /* first try to get the buffer */
- get_next_vbi_buf(dma_q, &buf);
+ /* first try to get the buffer */
+ get_next_vbi_buf(dma_q, &buf);
- dma_q->pos = 0;
- dma_q->current_field = -1;
- }
+ dma_q->pos = 0;
+ dma_q->current_field = -1;
+ }
- dma_q->bytes_left_in_line = dev->width << 1;
- dma_q->lines_completed = 0;
+ dma_q->bytes_left_in_line = dev->width << 1;
+ dma_q->lines_completed = 0;
}
int cx231xx_do_vbi_copy(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q,
- u8 *p_buffer, u32 bytes_to_copy)
+ u8 * p_buffer, u32 bytes_to_copy)
{
- u8 *p_out_buffer = NULL;
- u32 current_line_bytes_copied = 0;
- struct cx231xx_buffer *buf;
- u32 _line_size = dev->width << 1;
- void *startwrite;
- int offset, lencopy;
+ u8 *p_out_buffer = NULL;
+ u32 current_line_bytes_copied = 0;
+ struct cx231xx_buffer *buf;
+ u32 _line_size = dev->width << 1;
+ void *startwrite;
+ int offset, lencopy;
- buf = dev->vbi_mode.isoc_ctl.buf;
+ buf = dev->vbi_mode.isoc_ctl.buf;
- if (buf == NULL) {
- return -1;
- }
+ if (buf == NULL) {
+ return -1;
+ }
p_out_buffer = videobuf_to_vmalloc(&buf->vb);
- if(dma_q->bytes_left_in_line != _line_size ) {
- current_line_bytes_copied = _line_size - dma_q->bytes_left_in_line;
- }
+ if (dma_q->bytes_left_in_line != _line_size) {
+ current_line_bytes_copied =
+ _line_size - dma_q->bytes_left_in_line;
+ }
- offset = ( dma_q->lines_completed * _line_size ) + current_line_bytes_copied;
+ offset =
+ (dma_q->lines_completed * _line_size) + current_line_bytes_copied;
- /* prepare destination address */
+ /* prepare destination address */
startwrite = p_out_buffer + offset;
- lencopy = dma_q->bytes_left_in_line > bytes_to_copy ? bytes_to_copy : dma_q->bytes_left_in_line;
+ lencopy =
+ dma_q->bytes_left_in_line >
+ bytes_to_copy ? bytes_to_copy : dma_q->bytes_left_in_line;
- memcpy(startwrite, p_buffer, lencopy);
+ memcpy(startwrite, p_buffer, lencopy);
- return 0;
+ return 0;
}
-
-u8 cx231xx_is_vbi_buffer_done(struct cx231xx *dev,struct cx231xx_dmaqueue *dma_q)
+u8 cx231xx_is_vbi_buffer_done(struct cx231xx * dev,
+ struct cx231xx_dmaqueue * dma_q)
{
- u32 height = 0;
+ u32 height = 0;
height = ((dev->norm & V4L2_STD_625_50) ?
- PAL_VBI_LINES : NTSC_VBI_LINES) ;
- return (dma_q->lines_completed == height)?1:0;
+ PAL_VBI_LINES : NTSC_VBI_LINES);
+ return (dma_q->lines_completed == height) ? 1 : 0;
}
cx231xx_vbi.h - driver for Conexant Cx23100/101/102 USB video capture devices
Copyright (C) 2008 <srinivasa.deevi at conexant dot com>
- Based on cx88 driver
+ Based on cx88 driver
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
extern struct videobuf_queue_ops cx231xx_vbi_qops;
-
-#define NTSC_VBI_START_LINE 10 /* line 10 - 21 */
+#define NTSC_VBI_START_LINE 10 /* line 10 - 21 */
#define NTSC_VBI_END_LINE 21
#define NTSC_VBI_LINES (NTSC_VBI_END_LINE - NTSC_VBI_START_LINE + 1)
/* stream functions */
int cx231xx_init_vbi_isoc(struct cx231xx *dev, int max_packets,
- int num_bufs, int max_pkt_size,
- int (*isoc_copy) (struct cx231xx *dev, struct urb *urb));
+ int num_bufs, int max_pkt_size,
+ int (*isoc_copy) (struct cx231xx * dev,
+ struct urb * urb));
void cx231xx_uninit_vbi_isoc(struct cx231xx *dev);
/* vbi data copy functions */
-u32 cx231xx_get_vbi_line(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q,
- u8 sav_eav, u8 *p_buffer, u32 buffer_size);
-u32 cx231xx_copy_vbi_line(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q,
- u8 *p_line, u32 length, int field_number);
-void cx231xx_reset_vbi_buffer(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q);
+u32 cx231xx_get_vbi_line(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q,
+ u8 sav_eav, u8 * p_buffer, u32 buffer_size);
+u32 cx231xx_copy_vbi_line(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q,
+ u8 * p_line, u32 length, int field_number);
+void cx231xx_reset_vbi_buffer(struct cx231xx *dev,
+ struct cx231xx_dmaqueue *dma_q);
int cx231xx_do_vbi_copy(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q,
- u8 *p_buffer, u32 bytes_to_copy);
+ u8 * p_buffer, u32 bytes_to_copy);
-u8 cx231xx_is_vbi_buffer_done(struct cx231xx *dev,struct cx231xx_dmaqueue *dma_q);
+u8 cx231xx_is_vbi_buffer_done(struct cx231xx *dev,
+ struct cx231xx_dmaqueue *dma_q);
#endif
cx231xx-video.c - driver for Conexant Cx23100/101/102 USB video capture devices
Copyright (C) 2008 <srinivasa.deevi at conexant dot com>
- Based on em28xx driver
- Based on cx23885 driver
- Based on cx88 driver
+ Based on em28xx driver
+ Based on cx23885 driver
+ Based on cx88 driver
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
-
#include <linux/init.h>
#include <linux/list.h>
#include <linux/module.h>
#include "cx231xx.h"
#include "cx231xx-vbi.h"
-
#define DRIVER_AUTHOR "Srinivasa Deevi <srinivasa.deevi@conexant.com>"
#define DRIVER_DESC "Conexant cx231xx based USB video device driver"
-
#define cx231xx_videodbg(fmt, arg...) do {\
if (video_debug) \
printk(KERN_INFO "%s %s :"fmt, \
MODULE_DESCRIPTION(DRIVER_DESC);
MODULE_LICENSE("GPL");
-
-
static unsigned int card[] = {[0 ... (CX231XX_MAXBOARDS - 1)] = UNSET };
static unsigned int video_nr[] = {[0 ... (CX231XX_MAXBOARDS - 1)] = UNSET };
static unsigned int vbi_nr[] = {[0 ... (CX231XX_MAXBOARDS - 1)] = UNSET };
static unsigned int radio_nr[] = {[0 ... (CX231XX_MAXBOARDS - 1)] = UNSET };
-module_param_array(card, int, NULL, 0444);
+module_param_array(card, int, NULL, 0444);
module_param_array(video_nr, int, NULL, 0444);
module_param_array(vbi_nr, int, NULL, 0444);
module_param_array(radio_nr, int, NULL, 0444);
-MODULE_PARM_DESC(card, "card type");
+MODULE_PARM_DESC(card, "card type");
MODULE_PARM_DESC(video_nr, "video device numbers");
-MODULE_PARM_DESC(vbi_nr, "vbi device numbers");
+MODULE_PARM_DESC(vbi_nr, "vbi device numbers");
MODULE_PARM_DESC(radio_nr, "radio device numbers");
static unsigned int video_debug;
module_param(video_debug, int, 0644);
MODULE_PARM_DESC(video_debug, "enable debug messages [video]");
-
-
/* supported video standards */
static struct cx231xx_fmt format[] = {
{
- .name = "16bpp YUY2, 4:2:2, packed",
- .fourcc = V4L2_PIX_FMT_YUYV,
- .depth = 16,
- .reg = 0,
- },
+ .name = "16bpp YUY2, 4:2:2, packed",
+ .fourcc = V4L2_PIX_FMT_YUYV,
+ .depth = 16,
+ .reg = 0,
+ },
};
-
/* supported controls */
/* Common to all boards */
/* ------------------------------------------------------------------- */
static const struct v4l2_queryctrl no_ctl = {
- .name = "42",
+ .name = "42",
.flags = V4L2_CTRL_FLAG_DISABLED,
};
static struct cx231xx_ctrl cx231xx_ctls[] = {
/* --- video --- */
{
- .v = {
- .id = V4L2_CID_BRIGHTNESS,
- .name = "Brightness",
- .minimum = 0x00,
- .maximum = 0xff,
- .step = 1,
- .default_value = 0x7f,
- .type = V4L2_CTRL_TYPE_INTEGER,
- },
- .off = 128,
- .reg = LUMA_CTRL,
- .mask = 0x00ff,
- .shift = 0,
- }, {
- .v = {
- .id = V4L2_CID_CONTRAST,
- .name = "Contrast",
- .minimum = 0,
- .maximum = 0xff,
- .step = 1,
- .default_value = 0x3f,
- .type = V4L2_CTRL_TYPE_INTEGER,
- },
- .off = 0,
- .reg = LUMA_CTRL,
- .mask = 0xff00,
- .shift = 8,
- }, {
- .v = {
- .id = V4L2_CID_HUE,
- .name = "Hue",
- .minimum = 0,
- .maximum = 0xff,
- .step = 1,
- .default_value = 0x7f,
- .type = V4L2_CTRL_TYPE_INTEGER,
- },
- .off = 128,
- .reg = CHROMA_CTRL,
- .mask = 0xff0000,
- .shift = 16,
- }, {
- /* strictly, this only describes only U saturation.
- * V saturation is handled specially through code.
- */
- .v = {
- .id = V4L2_CID_SATURATION,
- .name = "Saturation",
- .minimum = 0,
- .maximum = 0xff,
- .step = 1,
- .default_value = 0x7f,
- .type = V4L2_CTRL_TYPE_INTEGER,
- },
- .off = 0,
- .reg = CHROMA_CTRL,
- .mask = 0x00ff,
- .shift = 0,
- }, {
- /* --- audio --- */
- .v = {
- .id = V4L2_CID_AUDIO_MUTE,
- .name = "Mute",
- .minimum = 0,
- .maximum = 1,
- .default_value = 1,
- .type = V4L2_CTRL_TYPE_BOOLEAN,
- },
- .reg = PATH1_CTL1,
- .mask = (0x1f << 24),
- .shift = 24,
- }, {
- .v = {
- .id = V4L2_CID_AUDIO_VOLUME,
- .name = "Volume",
- .minimum = 0,
- .maximum = 0x3f,
- .step = 1,
- .default_value = 0x3f,
- .type = V4L2_CTRL_TYPE_INTEGER,
- },
- .reg = PATH1_VOL_CTL,
- .mask = 0xff,
- .shift = 0,
- }
+ .v = {
+ .id = V4L2_CID_BRIGHTNESS,
+ .name = "Brightness",
+ .minimum = 0x00,
+ .maximum = 0xff,
+ .step = 1,
+ .default_value = 0x7f,
+ .type = V4L2_CTRL_TYPE_INTEGER,
+ },
+ .off = 128,
+ .reg = LUMA_CTRL,
+ .mask = 0x00ff,
+ .shift = 0,
+ }, {
+ .v = {
+ .id = V4L2_CID_CONTRAST,
+ .name = "Contrast",
+ .minimum = 0,
+ .maximum = 0xff,
+ .step = 1,
+ .default_value = 0x3f,
+ .type = V4L2_CTRL_TYPE_INTEGER,
+ },
+ .off = 0,
+ .reg = LUMA_CTRL,
+ .mask = 0xff00,
+ .shift = 8,
+ }, {
+ .v = {
+ .id = V4L2_CID_HUE,
+ .name = "Hue",
+ .minimum = 0,
+ .maximum = 0xff,
+ .step = 1,
+ .default_value = 0x7f,
+ .type = V4L2_CTRL_TYPE_INTEGER,
+ },
+ .off = 128,
+ .reg = CHROMA_CTRL,
+ .mask = 0xff0000,
+ .shift = 16,
+ }, {
+ /* strictly, this only describes only U saturation.
+ * V saturation is handled specially through code.
+ */
+ .v = {
+ .id = V4L2_CID_SATURATION,
+ .name = "Saturation",
+ .minimum = 0,
+ .maximum = 0xff,
+ .step = 1,
+ .default_value = 0x7f,
+ .type = V4L2_CTRL_TYPE_INTEGER,
+ },
+ .off = 0,
+ .reg = CHROMA_CTRL,
+ .mask = 0x00ff,
+ .shift = 0,
+ }, {
+ /* --- audio --- */
+ .v = {
+ .id = V4L2_CID_AUDIO_MUTE,
+ .name = "Mute",
+ .minimum = 0,
+ .maximum = 1,
+ .default_value = 1,
+ .type = V4L2_CTRL_TYPE_BOOLEAN,
+ },
+ .reg = PATH1_CTL1,
+ .mask = (0x1f << 24),
+ .shift = 24,
+ }, {
+ .v = {
+ .id = V4L2_CID_AUDIO_VOLUME,
+ .name = "Volume",
+ .minimum = 0,
+ .maximum = 0x3f,
+ .step = 1,
+ .default_value = 0x3f,
+ .type = V4L2_CTRL_TYPE_INTEGER,
+ },
+ .reg = PATH1_VOL_CTL,
+ .mask = 0xff,
+ .shift = 0,
+ }
};
static const int CX231XX_CTLS = ARRAY_SIZE(cx231xx_ctls);
NULL
};
-
/* ------------------------------------------------------------------
Video buffer and parser functions
------------------------------------------------------------------*/
* Announces that a buffer were filled and request the next
*/
static inline void buffer_filled(struct cx231xx *dev,
- struct cx231xx_dmaqueue *dma_q,
- struct cx231xx_buffer *buf)
+ struct cx231xx_dmaqueue *dma_q,
+ struct cx231xx_buffer *buf)
{
/* Advice that buffer was filled */
cx231xx_isocdbg("[%p/%d] wakeup\n", buf, buf->vb.i);
wake_up(&buf->vb.done);
}
-
-static inline void print_err_status(struct cx231xx *dev,
- int packet, int status)
+static inline void print_err_status(struct cx231xx *dev, int packet, int status)
{
char *errmsg = "Unknown";
break;
}
if (packet < 0) {
- cx231xx_isocdbg("URB status %d [%s].\n", status, errmsg);
+ cx231xx_isocdbg("URB status %d [%s].\n", status, errmsg);
} else {
cx231xx_isocdbg("URB packet %d, status %d [%s].\n",
- packet, status, errmsg);
+ packet, status, errmsg);
}
}
* video-buf generic routine to get the next available buffer
*/
static inline void get_next_buf(struct cx231xx_dmaqueue *dma_q,
- struct cx231xx_buffer **buf)
+ struct cx231xx_buffer **buf)
{
- struct cx231xx_video_mode *vmode = container_of(dma_q, struct cx231xx_video_mode, vidq);
- struct cx231xx *dev = container_of(vmode, struct cx231xx, video_mode);
+ struct cx231xx_video_mode *vmode =
+ container_of(dma_q, struct cx231xx_video_mode, vidq);
+ struct cx231xx *dev = container_of(vmode, struct cx231xx, video_mode);
char *outp;
-
if (list_empty(&dma_q->active)) {
cx231xx_isocdbg("No active queue to serve\n");
dev->video_mode.isoc_ctl.buf = NULL;
*/
static inline int cx231xx_isoc_copy(struct cx231xx *dev, struct urb *urb)
{
- struct cx231xx_buffer *buf;
- struct cx231xx_dmaqueue *dma_q = urb->context;
+ struct cx231xx_buffer *buf;
+ struct cx231xx_dmaqueue *dma_q = urb->context;
unsigned char *outp = NULL;
- int i, rc = 1;
+ int i, rc = 1;
unsigned char *p_buffer;
- u32 bytes_parsed = 0, buffer_size = 0;
- u8 sav_eav = 0;
+ u32 bytes_parsed = 0, buffer_size = 0;
+ u8 sav_eav = 0;
if (!dev)
return 0;
continue;
}
- if (urb->iso_frame_desc[i].actual_length <= 0) {
+ if (urb->iso_frame_desc[i].actual_length <= 0) {
/* cx231xx_isocdbg("packet %d is empty",i); - spammy */
continue;
}
if (urb->iso_frame_desc[i].actual_length >
- dev->video_mode.max_pkt_size) {
+ dev->video_mode.max_pkt_size) {
cx231xx_isocdbg("packet bigger than packet size");
continue;
}
- /* get buffer pointer and length */
+ /* get buffer pointer and length */
p_buffer = urb->transfer_buffer + urb->iso_frame_desc[i].offset;
- buffer_size = urb->iso_frame_desc[i].actual_length;
- bytes_parsed = 0;
-
- if(dma_q->is_partial_line)
- {
- /* Handle the case where we were working on a partial line */
- sav_eav = dma_q->last_sav;
- } else {
- /* Check for a SAV/EAV overlapping the buffer boundary */
- sav_eav = cx231xx_find_boundary_SAV_EAV(p_buffer, dma_q->partial_buf, &bytes_parsed);
- }
-
- sav_eav &= 0xF0;
- /* Get the first line if we have some portion of an SAV/EAV from the last buffer
- or a partial line */
- if(sav_eav) {
- bytes_parsed += cx231xx_get_video_line(dev, dma_q,
- sav_eav, /* SAV/EAV */
- p_buffer + bytes_parsed, /* p_buffer */
- buffer_size - bytes_parsed); /* buffer size */
- }
-
- /* Now parse data that is completely in this buffer */
- /* dma_q->is_partial_line = 0; */
-
- while(bytes_parsed < buffer_size)
- {
- u32 bytes_used = 0;
-
- sav_eav = cx231xx_find_next_SAV_EAV(
- p_buffer + bytes_parsed, /* p_buffer */
- buffer_size - bytes_parsed, /* buffer size */
- &bytes_used); /* Receives bytes used to get SAV/EAV */
-
- bytes_parsed += bytes_used;
-
- sav_eav &= 0xF0;
- if(sav_eav && (bytes_parsed < buffer_size))
- {
- bytes_parsed += cx231xx_get_video_line(dev, dma_q,
- sav_eav, /* SAV/EAV */
- p_buffer + bytes_parsed, /* p_buffer */
- buffer_size - bytes_parsed); /* buffer size */
- }
- }
-
- /* Save the last four bytes of the buffer so we can check the buffer boundary
- condition next time */
- memcpy(dma_q->partial_buf, p_buffer + buffer_size - 4, 4);
- bytes_parsed = 0;
+ buffer_size = urb->iso_frame_desc[i].actual_length;
+ bytes_parsed = 0;
+
+ if (dma_q->is_partial_line) {
+ /* Handle the case where we were working on a partial line */
+ sav_eav = dma_q->last_sav;
+ } else {
+ /* Check for a SAV/EAV overlapping the buffer boundary */
+ sav_eav =
+ cx231xx_find_boundary_SAV_EAV(p_buffer,
+ dma_q->partial_buf,
+ &bytes_parsed);
+ }
- }
- return rc;
-}
+ sav_eav &= 0xF0;
+ /* Get the first line if we have some portion of an SAV/EAV from the last buffer
+ or a partial line */
+ if (sav_eav) {
+ bytes_parsed += cx231xx_get_video_line(dev, dma_q, sav_eav, /* SAV/EAV */
+ p_buffer + bytes_parsed, /* p_buffer */
+ buffer_size - bytes_parsed); /* buffer size */
+ }
-u8 cx231xx_find_boundary_SAV_EAV(u8 *p_buffer, u8 *partial_buf, u32 *p_bytes_used)
-{
- u32 bytes_used;
- u8 boundary_bytes[8];
- u8 sav_eav = 0;
+ /* Now parse data that is completely in this buffer */
+ /* dma_q->is_partial_line = 0; */
- *p_bytes_used = 0;
+ while (bytes_parsed < buffer_size) {
+ u32 bytes_used = 0;
- /* Create an array of the last 4 bytes of the last buffer and the first
- 4 bytes of the current buffer. */
+ sav_eav = cx231xx_find_next_SAV_EAV(p_buffer + bytes_parsed, /* p_buffer */
+ buffer_size - bytes_parsed, /* buffer size */
+ &bytes_used); /* Receives bytes used to get SAV/EAV */
- memcpy(boundary_bytes, partial_buf, 4);
- memcpy(boundary_bytes + 4, p_buffer, 4);
+ bytes_parsed += bytes_used;
- /* Check for the SAV/EAV in the boundary buffer */
- sav_eav = cx231xx_find_next_SAV_EAV((u8*)&boundary_bytes, 8, &bytes_used);
+ sav_eav &= 0xF0;
+ if (sav_eav && (bytes_parsed < buffer_size)) {
+ bytes_parsed += cx231xx_get_video_line(dev, dma_q, sav_eav, /* SAV/EAV */
+ p_buffer + bytes_parsed, /* p_buffer */
+ buffer_size - bytes_parsed); /* buffer size */
+ }
+ }
- if(sav_eav) {
- /* found a boundary SAV/EAV. Updates the bytes used to reflect
- only those used in the new buffer */
- *p_bytes_used = bytes_used - 4;
- }
+ /* Save the last four bytes of the buffer so we can check the buffer boundary
+ condition next time */
+ memcpy(dma_q->partial_buf, p_buffer + buffer_size - 4, 4);
+ bytes_parsed = 0;
- return sav_eav;
+ }
+ return rc;
}
-u8 cx231xx_find_next_SAV_EAV(u8 *p_buffer, u32 buffer_size, u32 *p_bytes_used)
+u8 cx231xx_find_boundary_SAV_EAV(u8 * p_buffer, u8 * partial_buf,
+ u32 * p_bytes_used)
{
- u32 i;
- u8 sav_eav = 0;
+ u32 bytes_used;
+ u8 boundary_bytes[8];
+ u8 sav_eav = 0;
+
+ *p_bytes_used = 0;
- /* Don't search if the buffer size is less than 4. It causes a page fault since
- buffer_size - 4 evaluates to a large number in that case. */
- if(buffer_size < 4) {
- *p_bytes_used = buffer_size;
- return 0;
- }
+ /* Create an array of the last 4 bytes of the last buffer and the first
+ 4 bytes of the current buffer. */
- for(i = 0;i < (buffer_size - 3); i++) {
+ memcpy(boundary_bytes, partial_buf, 4);
+ memcpy(boundary_bytes + 4, p_buffer, 4);
- if((p_buffer[i] == 0xFF) &&
- (p_buffer[i+1] == 0x00) &&
- (p_buffer[i+2] == 0x00)) {
+ /* Check for the SAV/EAV in the boundary buffer */
+ sav_eav =
+ cx231xx_find_next_SAV_EAV((u8 *) & boundary_bytes, 8, &bytes_used);
- *p_bytes_used = i+4;
- sav_eav = p_buffer[i+3];
- return sav_eav;
- }
- }
+ if (sav_eav) {
+ /* found a boundary SAV/EAV. Updates the bytes used to reflect
+ only those used in the new buffer */
+ *p_bytes_used = bytes_used - 4;
+ }
- *p_bytes_used = buffer_size;
- return 0;
+ return sav_eav;
}
+u8 cx231xx_find_next_SAV_EAV(u8 * p_buffer, u32 buffer_size, u32 * p_bytes_used)
+{
+ u32 i;
+ u8 sav_eav = 0;
+ /* Don't search if the buffer size is less than 4. It causes a page fault since
+ buffer_size - 4 evaluates to a large number in that case. */
+ if (buffer_size < 4) {
+ *p_bytes_used = buffer_size;
+ return 0;
+ }
+ for (i = 0; i < (buffer_size - 3); i++) {
-u32 cx231xx_get_video_line(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q,
- u8 sav_eav, u8 *p_buffer, u32 buffer_size)
-{
- u32 bytes_copied = 0;
- int current_field = -1;
+ if ((p_buffer[i] == 0xFF) &&
+ (p_buffer[i + 1] == 0x00) && (p_buffer[i + 2] == 0x00)) {
+ *p_bytes_used = i + 4;
+ sav_eav = p_buffer[i + 3];
+ return sav_eav;
+ }
+ }
- switch(sav_eav) {
- case SAV_ACTIVE_VIDEO_FIELD1:
- /* looking for skipped line which occurred in PAL 720x480 mode. In this case,
- there will be no active data contained between the SAV and EAV */
- if ( (buffer_size > 3) &&
- (p_buffer[0] == 0xFF) && (p_buffer[1] == 0x00) && (p_buffer[2] == 0x00) &&
- ( (p_buffer[3] == EAV_ACTIVE_VIDEO_FIELD1) || (p_buffer[3] == EAV_ACTIVE_VIDEO_FIELD2) ||
- (p_buffer[3] == EAV_VBLANK_FIELD1) || (p_buffer[3] == EAV_VBLANK_FIELD2)
- )
- )
- {
- return bytes_copied;
- }
- current_field = 1;
- break;
+ *p_bytes_used = buffer_size;
+ return 0;
+}
- case SAV_ACTIVE_VIDEO_FIELD2:
- /* looking for skipped line which occurred in PAL 720x480 mode. In this case,
- there will be no active data contained between the SAV and EAV */
- if ( (buffer_size > 3) &&
- (p_buffer[0] == 0xFF) && (p_buffer[1] == 0x00) && (p_buffer[2] == 0x00) &&
- ( (p_buffer[3] == EAV_ACTIVE_VIDEO_FIELD1) || (p_buffer[3] == EAV_ACTIVE_VIDEO_FIELD2) ||
- (p_buffer[3] == EAV_VBLANK_FIELD1) || (p_buffer[3] == EAV_VBLANK_FIELD2)
- )
- )
- {
- return bytes_copied;
- }
- current_field = 2;
- break;
- }
+u32 cx231xx_get_video_line(struct cx231xx * dev,
+ struct cx231xx_dmaqueue * dma_q, u8 sav_eav,
+ u8 * p_buffer, u32 buffer_size)
+{
+ u32 bytes_copied = 0;
+ int current_field = -1;
+
+ switch (sav_eav) {
+ case SAV_ACTIVE_VIDEO_FIELD1:
+ /* looking for skipped line which occurred in PAL 720x480 mode. In this case,
+ there will be no active data contained between the SAV and EAV */
+ if ((buffer_size > 3) &&
+ (p_buffer[0] == 0xFF) && (p_buffer[1] == 0x00)
+ && (p_buffer[2] == 0x00)
+ && ((p_buffer[3] == EAV_ACTIVE_VIDEO_FIELD1)
+ || (p_buffer[3] == EAV_ACTIVE_VIDEO_FIELD2)
+ || (p_buffer[3] == EAV_VBLANK_FIELD1)
+ || (p_buffer[3] == EAV_VBLANK_FIELD2)
+ )
+ ) {
+ return bytes_copied;
+ }
+ current_field = 1;
+ break;
- dma_q->last_sav = sav_eav;
+ case SAV_ACTIVE_VIDEO_FIELD2:
+ /* looking for skipped line which occurred in PAL 720x480 mode. In this case,
+ there will be no active data contained between the SAV and EAV */
+ if ((buffer_size > 3) &&
+ (p_buffer[0] == 0xFF) && (p_buffer[1] == 0x00)
+ && (p_buffer[2] == 0x00)
+ && ((p_buffer[3] == EAV_ACTIVE_VIDEO_FIELD1)
+ || (p_buffer[3] == EAV_ACTIVE_VIDEO_FIELD2)
+ || (p_buffer[3] == EAV_VBLANK_FIELD1)
+ || (p_buffer[3] == EAV_VBLANK_FIELD2)
+ )
+ ) {
+ return bytes_copied;
+ }
+ current_field = 2;
+ break;
+ }
- bytes_copied = cx231xx_copy_video_line(dev, dma_q, p_buffer, buffer_size, current_field);
+ dma_q->last_sav = sav_eav;
- return bytes_copied;
+ bytes_copied =
+ cx231xx_copy_video_line(dev, dma_q, p_buffer, buffer_size,
+ current_field);
+
+ return bytes_copied;
}
-u32 cx231xx_copy_video_line(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q,
- u8 *p_line, u32 length, int field_number)
+u32 cx231xx_copy_video_line(struct cx231xx * dev,
+ struct cx231xx_dmaqueue * dma_q, u8 * p_line,
+ u32 length, int field_number)
{
- u32 bytes_to_copy;
- struct cx231xx_buffer *buf;
- u32 _line_size = dev->width * 2;
-
- if( dma_q->current_field != field_number ) {
- cx231xx_reset_video_buffer(dev, dma_q);
- }
+ u32 bytes_to_copy;
+ struct cx231xx_buffer *buf;
+ u32 _line_size = dev->width * 2;
- /* get the buffer pointer */
- buf = dev->video_mode.isoc_ctl.buf;
+ if (dma_q->current_field != field_number) {
+ cx231xx_reset_video_buffer(dev, dma_q);
+ }
- /* Remember the field number for next time */
- dma_q->current_field = field_number;
+ /* get the buffer pointer */
+ buf = dev->video_mode.isoc_ctl.buf;
- bytes_to_copy = dma_q->bytes_left_in_line;
- if(bytes_to_copy > length)
- bytes_to_copy = length;
+ /* Remember the field number for next time */
+ dma_q->current_field = field_number;
+ bytes_to_copy = dma_q->bytes_left_in_line;
+ if (bytes_to_copy > length)
+ bytes_to_copy = length;
- if(dma_q->lines_completed >= dma_q->lines_per_field) {
- dma_q->bytes_left_in_line -= bytes_to_copy;
- dma_q->is_partial_line = (dma_q->bytes_left_in_line == 0) ? 0 : 1;
- return 0;
- }
+ if (dma_q->lines_completed >= dma_q->lines_per_field) {
+ dma_q->bytes_left_in_line -= bytes_to_copy;
+ dma_q->is_partial_line =
+ (dma_q->bytes_left_in_line == 0) ? 0 : 1;
+ return 0;
+ }
- dma_q->is_partial_line = 1;
+ dma_q->is_partial_line = 1;
- /* If we don't have a buffer, just return the number of bytes we would
- have copied if we had a buffer. */
- if(!buf)
- {
- dma_q->bytes_left_in_line -= bytes_to_copy;
- dma_q->is_partial_line = (dma_q->bytes_left_in_line == 0) ? 0 : 1;
- return bytes_to_copy;
- }
+ /* If we don't have a buffer, just return the number of bytes we would
+ have copied if we had a buffer. */
+ if (!buf) {
+ dma_q->bytes_left_in_line -= bytes_to_copy;
+ dma_q->is_partial_line =
+ (dma_q->bytes_left_in_line == 0) ? 0 : 1;
+ return bytes_to_copy;
+ }
- /* copy the data to video buffer */
- cx231xx_do_copy(dev, dma_q, p_line, bytes_to_copy);
+ /* copy the data to video buffer */
+ cx231xx_do_copy(dev, dma_q, p_line, bytes_to_copy);
- dma_q->pos += bytes_to_copy;
- dma_q->bytes_left_in_line -= bytes_to_copy;
+ dma_q->pos += bytes_to_copy;
+ dma_q->bytes_left_in_line -= bytes_to_copy;
- if(dma_q->bytes_left_in_line == 0) {
+ if (dma_q->bytes_left_in_line == 0) {
- dma_q->bytes_left_in_line = _line_size;
- dma_q->lines_completed++;
- dma_q->is_partial_line = 0;
+ dma_q->bytes_left_in_line = _line_size;
+ dma_q->lines_completed++;
+ dma_q->is_partial_line = 0;
- if(cx231xx_is_buffer_done(dev, dma_q) && buf) {
+ if (cx231xx_is_buffer_done(dev, dma_q) && buf) {
- buffer_filled(dev, dma_q, buf);
+ buffer_filled(dev, dma_q, buf);
- dma_q->pos = 0;
- buf = NULL;
- dma_q->lines_completed = 0;
- }
- }
+ dma_q->pos = 0;
+ buf = NULL;
+ dma_q->lines_completed = 0;
+ }
+ }
- return bytes_to_copy;
+ return bytes_to_copy;
}
-void cx231xx_reset_video_buffer(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q)
+void cx231xx_reset_video_buffer(struct cx231xx *dev,
+ struct cx231xx_dmaqueue *dma_q)
{
- struct cx231xx_buffer *buf;
+ struct cx231xx_buffer *buf;
- /* handle the switch from field 1 to field 2 */
- if(dma_q->current_field == 1) {
- if(dma_q->lines_completed >= dma_q->lines_per_field ) {
- dma_q->field1_done = 1;
- } else {
- dma_q->field1_done = 0;
- }
- }
+ /* handle the switch from field 1 to field 2 */
+ if (dma_q->current_field == 1) {
+ if (dma_q->lines_completed >= dma_q->lines_per_field) {
+ dma_q->field1_done = 1;
+ } else {
+ dma_q->field1_done = 0;
+ }
+ }
- buf = dev->video_mode.isoc_ctl.buf;
+ buf = dev->video_mode.isoc_ctl.buf;
- if(buf == NULL) {
- u8* outp = NULL;
- /* first try to get the buffer */
- get_next_buf(dma_q, &buf);
+ if (buf == NULL) {
+ u8 *outp = NULL;
+ /* first try to get the buffer */
+ get_next_buf(dma_q, &buf);
- if(buf)
- outp = videobuf_to_vmalloc(&buf->vb);
+ if (buf)
+ outp = videobuf_to_vmalloc(&buf->vb);
- dma_q->pos = 0;
- dma_q->field1_done = 0;
- dma_q->current_field = -1;
- }
+ dma_q->pos = 0;
+ dma_q->field1_done = 0;
+ dma_q->current_field = -1;
+ }
- /* reset the counters */
- dma_q->bytes_left_in_line = dev->width << 1;
- dma_q->lines_completed = 0;
+ /* reset the counters */
+ dma_q->bytes_left_in_line = dev->width << 1;
+ dma_q->lines_completed = 0;
}
int cx231xx_do_copy(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q,
- u8 *p_buffer, u32 bytes_to_copy)
+ u8 * p_buffer, u32 bytes_to_copy)
{
- u8 *p_out_buffer = NULL;
- u32 current_line_bytes_copied = 0;
- struct cx231xx_buffer *buf;
- u32 _line_size = dev->width << 1;
- void *startwrite;
- int offset, lencopy;
+ u8 *p_out_buffer = NULL;
+ u32 current_line_bytes_copied = 0;
+ struct cx231xx_buffer *buf;
+ u32 _line_size = dev->width << 1;
+ void *startwrite;
+ int offset, lencopy;
- buf = dev->video_mode.isoc_ctl.buf;
+ buf = dev->video_mode.isoc_ctl.buf;
- if (buf == NULL)
- return -1;
+ if (buf == NULL)
+ return -1;
p_out_buffer = videobuf_to_vmalloc(&buf->vb);
- current_line_bytes_copied = _line_size - dma_q->bytes_left_in_line;
+ current_line_bytes_copied = _line_size - dma_q->bytes_left_in_line;
- /* Offset field 2 one line from the top of the buffer */
- offset = (dma_q->current_field == 1)? 0: _line_size;
+ /* Offset field 2 one line from the top of the buffer */
+ offset = (dma_q->current_field == 1) ? 0 : _line_size;
- /* Offset for field 2 */
- startwrite = p_out_buffer + offset;
+ /* Offset for field 2 */
+ startwrite = p_out_buffer + offset;
- /* lines already completed in the current field */
- startwrite += (dma_q->lines_completed * _line_size * 2);
+ /* lines already completed in the current field */
+ startwrite += (dma_q->lines_completed * _line_size * 2);
- /* bytes already completed in the current line */
- startwrite += current_line_bytes_copied;
+ /* bytes already completed in the current line */
+ startwrite += current_line_bytes_copied;
- lencopy = dma_q->bytes_left_in_line > bytes_to_copy ? bytes_to_copy : dma_q->bytes_left_in_line;
+ lencopy =
+ dma_q->bytes_left_in_line >
+ bytes_to_copy ? bytes_to_copy : dma_q->bytes_left_in_line;
- if( (u8*)(startwrite +lencopy) > (u8*)(p_out_buffer+ buf->vb.size) ) {
- return 0;
- }
+ if ((u8 *) (startwrite + lencopy) >
+ (u8 *) (p_out_buffer + buf->vb.size)) {
+ return 0;
+ }
- /* The below copies the UYVY data straight into video buffer */
- cx231xx_swab( (u16*)p_buffer, (u16*)startwrite, (u16)lencopy);
+ /* The below copies the UYVY data straight into video buffer */
+ cx231xx_swab((u16 *) p_buffer, (u16 *) startwrite, (u16) lencopy);
- return 0;
+ return 0;
}
-void cx231xx_swab(u16 *from, u16 *to, u16 len)
+void cx231xx_swab(u16 * from, u16 * to, u16 len)
{
- u16 i;
+ u16 i;
- if( len <= 0)
- return;
+ if (len <= 0)
+ return;
- for(i = 0; i < len/2; i++) {
- to[i] = (from[i] << 8) | (from[i] >> 8);
- }
+ for (i = 0; i < len / 2; i++) {
+ to[i] = (from[i] << 8) | (from[i] >> 8);
+ }
}
-u8 cx231xx_is_buffer_done(struct cx231xx *dev,struct cx231xx_dmaqueue *dma_q)
+u8 cx231xx_is_buffer_done(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q)
{
- u8 buffer_complete = 0;
+ u8 buffer_complete = 0;
- /* Dual field stream */
- buffer_complete =
- ((dma_q->current_field == 2) &&
- (dma_q->lines_completed >= dma_q->lines_per_field) &&
- dma_q->field1_done);
+ /* Dual field stream */
+ buffer_complete =
+ ((dma_q->current_field == 2) &&
+ (dma_q->lines_completed >= dma_q->lines_per_field) &&
+ dma_q->field1_done);
- return buffer_complete;
+ return buffer_complete;
}
-
/* ------------------------------------------------------------------
Videobuf operations
------------------------------------------------------------------*/
buffer_setup(struct videobuf_queue *vq, unsigned int *count, unsigned int *size)
{
struct cx231xx_fh *fh = vq->priv_data;
- struct cx231xx *dev = fh->dev;
+ struct cx231xx *dev = fh->dev;
struct v4l2_frequency f;
- *size = ( fh->dev->width * fh->dev->height * dev->format->depth + 7) >> 3;
+ *size =
+ (fh->dev->width * fh->dev->height * dev->format->depth + 7) >> 3;
if (0 == *count)
*count = CX231XX_DEF_BUF;
/* Ask tuner to go to analog mode */
memset(&f, 0, sizeof(f));
f.frequency = dev->ctl_freq;
- f.type = fh->radio ? V4L2_TUNER_RADIO : V4L2_TUNER_ANALOG_TV;
+ f.type = fh->radio ? V4L2_TUNER_RADIO : V4L2_TUNER_ANALOG_TV;
cx231xx_i2c_call_clients(&dev->i2c_bus[1], VIDIOC_S_FREQUENCY, &f);
/* This is called *without* dev->slock held; please keep it that way */
static void free_buffer(struct videobuf_queue *vq, struct cx231xx_buffer *buf)
{
- struct cx231xx_fh *fh = vq->priv_data;
- struct cx231xx *dev = fh->dev;
+ struct cx231xx_fh *fh = vq->priv_data;
+ struct cx231xx *dev = fh->dev;
unsigned long flags = 0;
if (in_interrupt())
BUG();
This should be safe; by the time we get here, the buffer isn't
queued anymore. If we ever start marking the buffers as
VIDEOBUF_ACTIVE, it won't be, though.
- */
+ */
spin_lock_irqsave(&dev->video_mode.slock, flags);
if (dev->video_mode.isoc_ctl.buf == buf)
dev->video_mode.isoc_ctl.buf = NULL;
static int
buffer_prepare(struct videobuf_queue *vq, struct videobuf_buffer *vb,
- enum v4l2_field field)
+ enum v4l2_field field)
{
- struct cx231xx_fh *fh = vq->priv_data;
- struct cx231xx_buffer *buf = container_of(vb, struct cx231xx_buffer, vb);
- struct cx231xx *dev = fh->dev;
- int rc = 0, urb_init = 0;
+ struct cx231xx_fh *fh = vq->priv_data;
+ struct cx231xx_buffer *buf =
+ container_of(vb, struct cx231xx_buffer, vb);
+ struct cx231xx *dev = fh->dev;
+ int rc = 0, urb_init = 0;
/* The only currently supported format is 16 bits/pixel */
- buf->vb.size = (fh->dev->width * fh->dev->height * dev->format->depth + 7) >> 3;
+ buf->vb.size =
+ (fh->dev->width * fh->dev->height * dev->format->depth + 7) >> 3;
- if (0 != buf->vb.baddr && buf->vb.bsize < buf->vb.size)
+ if (0 != buf->vb.baddr && buf->vb.bsize < buf->vb.size)
return -EINVAL;
- buf->vb.width = dev->width;
+ buf->vb.width = dev->width;
buf->vb.height = dev->height;
- buf->vb.field = field;
+ buf->vb.field = field;
if (VIDEOBUF_NEEDS_INIT == buf->vb.state) {
rc = videobuf_iolock(vq, &buf->vb, NULL);
if (urb_init) {
rc = cx231xx_init_isoc(dev, CX231XX_NUM_PACKETS,
- CX231XX_NUM_BUFS, dev->video_mode.max_pkt_size,
- cx231xx_isoc_copy);
+ CX231XX_NUM_BUFS,
+ dev->video_mode.max_pkt_size,
+ cx231xx_isoc_copy);
if (rc < 0)
goto fail;
}
buf->vb.state = VIDEOBUF_PREPARED;
return 0;
-fail:
+ fail:
free_buffer(vq, buf);
return rc;
}
-static void
-buffer_queue(struct videobuf_queue *vq, struct videobuf_buffer *vb)
+static void buffer_queue(struct videobuf_queue *vq, struct videobuf_buffer *vb)
{
- struct cx231xx_buffer *buf = container_of(vb, struct cx231xx_buffer, vb);
- struct cx231xx_fh *fh = vq->priv_data;
- struct cx231xx *dev = fh->dev;
- struct cx231xx_dmaqueue *vidq = &dev->video_mode.vidq;
+ struct cx231xx_buffer *buf =
+ container_of(vb, struct cx231xx_buffer, vb);
+ struct cx231xx_fh *fh = vq->priv_data;
+ struct cx231xx *dev = fh->dev;
+ struct cx231xx_dmaqueue *vidq = &dev->video_mode.vidq;
buf->vb.state = VIDEOBUF_QUEUED;
list_add_tail(&buf->vb.queue, &vidq->active);
}
static void buffer_release(struct videobuf_queue *vq,
- struct videobuf_buffer *vb)
+ struct videobuf_buffer *vb)
{
- struct cx231xx_buffer *buf = container_of(vb, struct cx231xx_buffer, vb);
- struct cx231xx_fh *fh = vq->priv_data;
- struct cx231xx *dev = (struct cx231xx *)fh->dev;
+ struct cx231xx_buffer *buf =
+ container_of(vb, struct cx231xx_buffer, vb);
+ struct cx231xx_fh *fh = vq->priv_data;
+ struct cx231xx *dev = (struct cx231xx *)fh->dev;
cx231xx_isocdbg("cx231xx: called buffer_release\n");
}
static struct videobuf_queue_ops cx231xx_video_qops = {
- .buf_setup = buffer_setup,
- .buf_prepare = buffer_prepare,
- .buf_queue = buffer_queue,
- .buf_release = buffer_release,
+ .buf_setup = buffer_setup,
+ .buf_prepare = buffer_prepare,
+ .buf_queue = buffer_queue,
+ .buf_release = buffer_release,
};
/********************* v4l2 interface **************************************/
-
void video_mux(struct cx231xx *dev, int index)
{
dev->video_input = index;
dev->ctl_ainput = INPUT(index)->amux;
- cx231xx_set_video_input_mux(dev,index);
+ cx231xx_set_video_input_mux(dev, index);
- cx231xx_i2c_call_clients(&dev->i2c_bus[0], VIDIOC_INT_S_VIDEO_ROUTING, &route);
+ cx231xx_i2c_call_clients(&dev->i2c_bus[0], VIDIOC_INT_S_VIDEO_ROUTING,
+ &route);
- cx231xx_set_audio_input(dev, dev->ctl_ainput );
+ cx231xx_set_audio_input(dev, dev->ctl_ainput);
- cx231xx_info("video_mux : %d\n", index);
+ cx231xx_info("video_mux : %d\n", index);
- /* do mode control overrides if required */
- cx231xx_do_mode_ctrl_overrides(dev);
+ /* do mode control overrides if required */
+ cx231xx_do_mode_ctrl_overrides(dev);
}
/* Usage lock check functions */
static int res_get(struct cx231xx_fh *fh)
{
- struct cx231xx *dev = fh->dev;
- int rc = 0;
+ struct cx231xx *dev = fh->dev;
+ int rc = 0;
/* This instance already has stream_on */
if (fh->stream_on)
return rc;
- if(fh->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) {
- if (dev->stream_on)
- return -EBUSY;
- dev->stream_on = 1;
- } else if(fh->type == V4L2_BUF_TYPE_VBI_CAPTURE) {
- if (dev->vbi_stream_on)
- return -EBUSY;
- dev->vbi_stream_on = 1;
- } else
- return -EINVAL;
+ if (fh->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) {
+ if (dev->stream_on)
+ return -EBUSY;
+ dev->stream_on = 1;
+ } else if (fh->type == V4L2_BUF_TYPE_VBI_CAPTURE) {
+ if (dev->vbi_stream_on)
+ return -EBUSY;
+ dev->vbi_stream_on = 1;
+ } else
+ return -EINVAL;
- fh->stream_on = 1;
+ fh->stream_on = 1;
return rc;
}
static void res_free(struct cx231xx_fh *fh)
{
- struct cx231xx *dev = fh->dev;
+ struct cx231xx *dev = fh->dev;
fh->stream_on = 0;
- if(fh->type == V4L2_BUF_TYPE_VIDEO_CAPTURE)
- dev->stream_on = 0;
- if(fh->type == V4L2_BUF_TYPE_VBI_CAPTURE)
- dev->vbi_stream_on = 0;
+ if (fh->type == V4L2_BUF_TYPE_VIDEO_CAPTURE)
+ dev->stream_on = 0;
+ if (fh->type == V4L2_BUF_TYPE_VBI_CAPTURE)
+ dev->vbi_stream_on = 0;
}
static int check_dev(struct cx231xx *dev)
if (dev->state & DEV_MISCONFIGURED) {
cx231xx_errdev("v4l2 ioctl: device is misconfigured; "
- "close and open it again\n");
+ "close and open it again\n");
return -EIO;
}
return 0;
}
void get_scale(struct cx231xx *dev,
- unsigned int width, unsigned int height,
- unsigned int *hscale, unsigned int *vscale)
+ unsigned int width, unsigned int height,
+ unsigned int *hscale, unsigned int *vscale)
{
- unsigned int maxw = norm_maxw(dev);
- unsigned int maxh = norm_maxh(dev);
+ unsigned int maxw = norm_maxw(dev);
+ unsigned int maxh = norm_maxh(dev);
*hscale = (((unsigned long)maxw) << 12) / width - 4096L;
if (*hscale >= 0x4000)
if (*vscale >= 0x4000)
*vscale = 0x3fff;
- dev->hscale = *hscale;
- dev->vscale = *vscale;
+ dev->hscale = *hscale;
+ dev->vscale = *vscale;
}
------------------------------------------------------------------*/
static int vidioc_g_fmt_vid_cap(struct file *file, void *priv,
- struct v4l2_format *f)
+ struct v4l2_format *f)
{
- struct cx231xx_fh *fh = priv;
- struct cx231xx *dev = fh->dev;
+ struct cx231xx_fh *fh = priv;
+ struct cx231xx *dev = fh->dev;
mutex_lock(&dev->lock);
f->fmt.pix.height = dev->height;
f->fmt.pix.pixelformat = dev->format->fourcc;;
f->fmt.pix.bytesperline = (dev->width * dev->format->depth + 7) >> 3;;
- f->fmt.pix.sizeimage = f->fmt.pix.bytesperline * dev->height;
+ f->fmt.pix.sizeimage = f->fmt.pix.bytesperline * dev->height;
f->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M;
f->fmt.pix.field = V4L2_FIELD_INTERLACED;
}
static int vidioc_try_fmt_vid_cap(struct file *file, void *priv,
- struct v4l2_format *f)
+ struct v4l2_format *f)
{
- struct cx231xx_fh *fh = priv;
- struct cx231xx *dev = fh->dev;
- int width = f->fmt.pix.width;
- int height = f->fmt.pix.height;
- unsigned int maxw = norm_maxw(dev);
- unsigned int maxh = norm_maxh(dev);
- unsigned int hscale, vscale;
- struct cx231xx_fmt *fmt;
+ struct cx231xx_fh *fh = priv;
+ struct cx231xx *dev = fh->dev;
+ int width = f->fmt.pix.width;
+ int height = f->fmt.pix.height;
+ unsigned int maxw = norm_maxw(dev);
+ unsigned int maxh = norm_maxh(dev);
+ unsigned int hscale, vscale;
+ struct cx231xx_fmt *fmt;
fmt = format_by_fourcc(f->fmt.pix.pixelformat);
if (!fmt) {
cx231xx_videodbg("Fourcc format (%08x) invalid.\n",
- f->fmt.pix.pixelformat);
+ f->fmt.pix.pixelformat);
return -EINVAL;
}
}
static int vidioc_s_fmt_vid_cap(struct file *file, void *priv,
- struct v4l2_format *f)
+ struct v4l2_format *f)
{
- struct cx231xx_fh *fh = priv;
- struct cx231xx *dev = fh->dev;
- int rc;
- struct cx231xx_fmt *fmt;
+ struct cx231xx_fh *fh = priv;
+ struct cx231xx *dev = fh->dev;
+ int rc;
+ struct cx231xx_fmt *fmt;
rc = check_dev(dev);
if (rc < 0)
return rc;
-
mutex_lock(&dev->lock);
- vidioc_try_fmt_vid_cap(file, priv, f);
+ vidioc_try_fmt_vid_cap(file, priv, f);
- fmt = format_by_fourcc(f->fmt.pix.pixelformat);
+ fmt = format_by_fourcc(f->fmt.pix.pixelformat);
if (!fmt) {
rc = -EINVAL;
goto out;
/* set new image size */
dev->width = f->fmt.pix.width;
dev->height = f->fmt.pix.height;
- dev->format = fmt;
+ dev->format = fmt;
get_scale(dev, dev->width, dev->height, &dev->hscale, &dev->vscale);
- cx231xx_i2c_call_clients(&dev->i2c_bus[0], VIDIOC_S_FMT, f);
+ cx231xx_i2c_call_clients(&dev->i2c_bus[0], VIDIOC_S_FMT, f);
- /* Set the correct alternate setting for this resolution */
+ /* Set the correct alternate setting for this resolution */
cx231xx_resolution_set(dev);
-out:
+ out:
mutex_unlock(&dev->lock);
return rc;
}
-static int vidioc_g_std(struct file *file, void *priv, v4l2_std_id *id)
+static int vidioc_g_std(struct file *file, void *priv, v4l2_std_id * id)
{
- struct cx231xx_fh *fh = priv;
- struct cx231xx *dev = fh->dev;
+ struct cx231xx_fh *fh = priv;
+ struct cx231xx *dev = fh->dev;
*id = dev->norm;
return 0;
static int vidioc_s_std(struct file *file, void *priv, v4l2_std_id * norm)
{
- struct cx231xx_fh *fh = priv;
- struct cx231xx *dev = fh->dev;
+ struct cx231xx_fh *fh = priv;
+ struct cx231xx *dev = fh->dev;
struct v4l2_format f;
- int rc;
+ int rc;
rc = check_dev(dev);
if (rc < 0)
return rc;
- cx231xx_info("vidioc_s_std : 0x%x\n", (unsigned int)*norm);
+ cx231xx_info("vidioc_s_std : 0x%x\n", (unsigned int)*norm);
mutex_lock(&dev->lock);
dev->norm = *norm;
-
/* Adjusts width/height, if needed */
f.fmt.pix.width = dev->width;
f.fmt.pix.height = dev->height;
mutex_unlock(&dev->lock);
- cx231xx_resolution_set(dev);
+ cx231xx_resolution_set(dev);
- /* do mode control overrides */
- cx231xx_do_mode_ctrl_overrides(dev);
+ /* do mode control overrides */
+ cx231xx_do_mode_ctrl_overrides(dev);
return 0;
}
static const char *iname[] = {
[CX231XX_VMUX_COMPOSITE1] = "Composite1",
- [CX231XX_VMUX_SVIDEO] = "S-Video",
+ [CX231XX_VMUX_SVIDEO] = "S-Video",
[CX231XX_VMUX_TELEVISION] = "Television",
- [CX231XX_VMUX_CABLE] = "Cable TV",
- [CX231XX_VMUX_DVB] = "DVB",
- [CX231XX_VMUX_DEBUG] = "for debug only",
+ [CX231XX_VMUX_CABLE] = "Cable TV",
+ [CX231XX_VMUX_DVB] = "DVB",
+ [CX231XX_VMUX_DEBUG] = "for debug only",
};
static int vidioc_enum_input(struct file *file, void *priv,
- struct v4l2_input *i)
+ struct v4l2_input *i)
{
- struct cx231xx_fh *fh = priv;
- struct cx231xx *dev = fh->dev;
- unsigned int n;
+ struct cx231xx_fh *fh = priv;
+ struct cx231xx *dev = fh->dev;
+ unsigned int n;
n = i->index;
if (n >= MAX_CX231XX_INPUT)
strcpy(i->name, iname[INPUT(n)->type]);
if ((CX231XX_VMUX_TELEVISION == INPUT(n)->type) ||
- (CX231XX_VMUX_CABLE == INPUT(n)->type))
+ (CX231XX_VMUX_CABLE == INPUT(n)->type))
i->type = V4L2_INPUT_TYPE_TUNER;
i->std = dev->vdev->tvnorms;
static int vidioc_g_input(struct file *file, void *priv, unsigned int *i)
{
- struct cx231xx_fh *fh = priv;
- struct cx231xx *dev = fh->dev;
+ struct cx231xx_fh *fh = priv;
+ struct cx231xx *dev = fh->dev;
*i = dev->video_input;
static int vidioc_s_input(struct file *file, void *priv, unsigned int i)
{
- struct cx231xx_fh *fh = priv;
- struct cx231xx *dev = fh->dev;
- int rc;
+ struct cx231xx_fh *fh = priv;
+ struct cx231xx *dev = fh->dev;
+ int rc;
rc = check_dev(dev);
if (rc < 0)
static int vidioc_g_audio(struct file *file, void *priv, struct v4l2_audio *a)
{
- struct cx231xx_fh *fh = priv;
- struct cx231xx *dev = fh->dev;
+ struct cx231xx_fh *fh = priv;
+ struct cx231xx *dev = fh->dev;
switch (a->index) {
case CX231XX_AMUX_VIDEO:
static int vidioc_s_audio(struct file *file, void *priv, struct v4l2_audio *a)
{
- struct cx231xx_fh *fh = priv;
- struct cx231xx *dev = fh->dev;
- int status = 0;
-
+ struct cx231xx_fh *fh = priv;
+ struct cx231xx *dev = fh->dev;
+ int status = 0;
/* Doesn't allow manual routing */
if (a->index != dev->ctl_ainput)
return -EINVAL;
dev->ctl_ainput = INPUT(a->index)->amux;
- status = cx231xx_set_audio_input(dev, dev->ctl_ainput);
+ status = cx231xx_set_audio_input(dev, dev->ctl_ainput);
return status;
}
static int vidioc_queryctrl(struct file *file, void *priv,
- struct v4l2_queryctrl *qc)
+ struct v4l2_queryctrl *qc)
{
- struct cx231xx_fh *fh = priv;
- struct cx231xx *dev = fh->dev;
- int id = qc->id;
- int i;
- int rc;
+ struct cx231xx_fh *fh = priv;
+ struct cx231xx *dev = fh->dev;
+ int id = qc->id;
+ int i;
+ int rc;
rc = check_dev(dev);
if (rc < 0)
return rc;
- qc->id = v4l2_ctrl_next(ctrl_classes, qc->id);
+ qc->id = v4l2_ctrl_next(ctrl_classes, qc->id);
if (unlikely(qc->id == 0))
return -EINVAL;
qc->id = id;
- if (qc->id < V4L2_CID_BASE ||
- qc->id >= V4L2_CID_LASTP1)
+ if (qc->id < V4L2_CID_BASE || qc->id >= V4L2_CID_LASTP1)
return -EINVAL;
for (i = 0; i < CX231XX_CTLS; i++)
*qc = cx231xx_ctls[i].v;
mutex_lock(&dev->lock);
- cx231xx_i2c_call_clients(&dev->i2c_bus[0], VIDIOC_QUERYCTRL, qc);
+ cx231xx_i2c_call_clients(&dev->i2c_bus[0], VIDIOC_QUERYCTRL, qc);
mutex_unlock(&dev->lock);
if (qc->type)
}
static int vidioc_g_ctrl(struct file *file, void *priv,
- struct v4l2_control *ctrl)
+ struct v4l2_control *ctrl)
{
- struct cx231xx_fh *fh = priv;
- struct cx231xx *dev = fh->dev;
- int rc;
+ struct cx231xx_fh *fh = priv;
+ struct cx231xx *dev = fh->dev;
+ int rc;
rc = check_dev(dev);
if (rc < 0)
}
static int vidioc_s_ctrl(struct file *file, void *priv,
- struct v4l2_control *ctrl)
+ struct v4l2_control *ctrl)
{
- struct cx231xx_fh *fh = priv;
- struct cx231xx *dev = fh->dev;
- int rc;
+ struct cx231xx_fh *fh = priv;
+ struct cx231xx *dev = fh->dev;
+ int rc;
rc = check_dev(dev);
if (rc < 0)
return rc;
}
-static int vidioc_g_tuner(struct file *file, void *priv,
- struct v4l2_tuner *t)
+static int vidioc_g_tuner(struct file *file, void *priv, struct v4l2_tuner *t)
{
- struct cx231xx_fh *fh = priv;
- struct cx231xx *dev = fh->dev;
- int rc;
+ struct cx231xx_fh *fh = priv;
+ struct cx231xx *dev = fh->dev;
+ int rc;
rc = check_dev(dev);
if (rc < 0)
strcpy(t->name, "Tuner");
- t->type = V4L2_TUNER_ANALOG_TV;
+ t->type = V4L2_TUNER_ANALOG_TV;
t->capability = V4L2_TUNER_CAP_NORM;
- t->rangehigh = 0xffffffffUL;
- t->signal = 0xffff ; /* LOCKED */
+ t->rangehigh = 0xffffffffUL;
+ t->signal = 0xffff; /* LOCKED */
return 0;
}
-static int vidioc_s_tuner(struct file *file, void *priv,
- struct v4l2_tuner *t)
+static int vidioc_s_tuner(struct file *file, void *priv, struct v4l2_tuner *t)
{
- struct cx231xx_fh *fh = priv;
- struct cx231xx *dev = fh->dev;
- int rc;
+ struct cx231xx_fh *fh = priv;
+ struct cx231xx *dev = fh->dev;
+ int rc;
rc = check_dev(dev);
if (rc < 0)
}
static int vidioc_g_frequency(struct file *file, void *priv,
- struct v4l2_frequency *f)
+ struct v4l2_frequency *f)
{
- struct cx231xx_fh *fh = priv;
- struct cx231xx *dev = fh->dev;
+ struct cx231xx_fh *fh = priv;
+ struct cx231xx *dev = fh->dev;
- mutex_lock(&dev->lock);
+ mutex_lock(&dev->lock);
f->type = fh->radio ? V4L2_TUNER_RADIO : V4L2_TUNER_ANALOG_TV;
f->frequency = dev->ctl_freq;
- cx231xx_i2c_call_clients(&dev->i2c_bus[1], VIDIOC_G_FREQUENCY, f);
+ cx231xx_i2c_call_clients(&dev->i2c_bus[1], VIDIOC_G_FREQUENCY, f);
- mutex_unlock(&dev->lock);
+ mutex_unlock(&dev->lock);
return 0;
}
static int vidioc_s_frequency(struct file *file, void *priv,
- struct v4l2_frequency *f)
+ struct v4l2_frequency *f)
{
- struct cx231xx_fh *fh = priv;
- struct cx231xx *dev = fh->dev;
- int rc;
+ struct cx231xx_fh *fh = priv;
+ struct cx231xx *dev = fh->dev;
+ int rc;
rc = check_dev(dev);
if (rc < 0)
if (unlikely(1 == fh->radio && f->type != V4L2_TUNER_RADIO))
return -EINVAL;
- /* set pre channel change settings in DIF first */
- rc = cx231xx_tuner_pre_channel_change(dev);
+ /* set pre channel change settings in DIF first */
+ rc = cx231xx_tuner_pre_channel_change(dev);
mutex_lock(&dev->lock);
dev->ctl_freq = f->frequency;
- if(dev->tuner_type == TUNER_XC5000) {
- if( dev->cx231xx_set_analog_freq != NULL ) {
- dev->cx231xx_set_analog_freq(dev, f->frequency );
+ if (dev->tuner_type == TUNER_XC5000) {
+ if (dev->cx231xx_set_analog_freq != NULL) {
+ dev->cx231xx_set_analog_freq(dev, f->frequency);
}
} else {
- cx231xx_i2c_call_clients(&dev->i2c_bus[1], VIDIOC_S_FREQUENCY, f);
+ cx231xx_i2c_call_clients(&dev->i2c_bus[1], VIDIOC_S_FREQUENCY,
+ f);
}
mutex_unlock(&dev->lock);
- /* set post channel change settings in DIF first */
- rc = cx231xx_tuner_post_channel_change(dev);
+ /* set post channel change settings in DIF first */
+ rc = cx231xx_tuner_post_channel_change(dev);
- cx231xx_info("Set New FREQUENCY to %d\n",f->frequency);
+ cx231xx_info("Set New FREQUENCY to %d\n", f->frequency);
return rc;
}
#ifdef CONFIG_VIDEO_ADV_DEBUG
-
/*
-R, --list-registers=type=<host/i2cdrv/i2caddr>,chip=<chip>[,min=<addr>,max=<addr>]
- dump registers from <min> to <max> [VIDIOC_DBG_G_REGISTER]
+ dump registers from <min> to <max> [VIDIOC_DBG_G_REGISTER]
-r, --set-register=type=<host/i2cdrv/i2caddr>,chip=<chip>,reg=<addr>,val=<val>
- set the register [VIDIOC_DBG_S_REGISTER]
+ set the register [VIDIOC_DBG_S_REGISTER]
if type == host, then <chip> is the hosts chip ID (default 0)
if type == i2cdrv (default), then <chip> is the I2C driver name or ID
if type == i2caddr, then <chip> is the 7-bit I2C address
*/
-
static int vidioc_g_register(struct file *file, void *priv,
struct v4l2_dbg_register *reg)
{
- struct cx231xx_fh *fh = priv;
- struct cx231xx *dev = fh->dev;
+ struct cx231xx_fh *fh = priv;
+ struct cx231xx *dev = fh->dev;
int ret = 0;
- u8 value[4] ={0,0,0,0};
- u32 data = 0;
-
- switch (reg->match.type) {
- case V4L2_CHIP_MATCH_HOST:
- switch(reg->match.addr) {
- case 0: /* Cx231xx - internal registers */
- ret = cx231xx_read_ctrl_reg(dev,VRT_GET_REGISTER, (u16) reg->reg, value, 4);
- reg->val = value[0] | value[1] << 8 | value[2] << 16 | value[3] << 24;
- break;
- case 1: /* Colibri - read byte */
- ret = cx231xx_read_i2c_data(dev, Colibri_DEVICE_ADDRESS, (u16) reg->reg, 2, &data, 1);
- reg->val = le32_to_cpu(data & 0xff);
- break;
- case 14: /* Colibri - read dword */
- ret = cx231xx_read_i2c_data(dev, Colibri_DEVICE_ADDRESS, (u16) reg->reg, 2, &data, 4);
- reg->val = le32_to_cpu(data);
- break;
- case 2: /* Hammerhead - read byte */
- ret = cx231xx_read_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, (u16) reg->reg, 2, &data, 1);
- reg->val = le32_to_cpu(data & 0xff);
- break;
- case 24: /* Hammerhead - read dword */
- ret = cx231xx_read_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, (u16) reg->reg, 2, &data, 4);
- reg->val = le32_to_cpu(data);
- break;
- case 3: /* flatiron - read byte */
- ret = cx231xx_read_i2c_data(dev, Flatrion_DEVICE_ADDRESS, (u16) reg->reg, 1, &data, 1);
- reg->val = le32_to_cpu(data & 0xff);
- break;
- case 34: /* flatiron - read dword */
- ret = cx231xx_read_i2c_data(dev, Flatrion_DEVICE_ADDRESS, (u16) reg->reg, 1, &data, 4);
- reg->val = le32_to_cpu(data);
- break;
- }
- return ret < 0?ret:0;
-
- case V4L2_CHIP_MATCH_I2C_DRIVER:
- cx231xx_i2c_call_clients(&dev->i2c_bus[0], VIDIOC_DBG_G_REGISTER, reg);
- return 0;
- case V4L2_CHIP_MATCH_I2C_ADDR:
- /* Not supported yet */
- return -EINVAL;
- default:
- if (!v4l2_chip_match_host(®->match))
- return -EINVAL;
- }
+ u8 value[4] = { 0, 0, 0, 0 };
+ u32 data = 0;
+
+ switch (reg->match.type) {
+ case V4L2_CHIP_MATCH_HOST:
+ switch (reg->match.addr) {
+ case 0: /* Cx231xx - internal registers */
+ ret =
+ cx231xx_read_ctrl_reg(dev, VRT_GET_REGISTER,
+ (u16) reg->reg, value, 4);
+ reg->val =
+ value[0] | value[1] << 8 | value[2] << 16 | value[3]
+ << 24;
+ break;
+ case 1: /* Colibri - read byte */
+ ret =
+ cx231xx_read_i2c_data(dev, Colibri_DEVICE_ADDRESS,
+ (u16) reg->reg, 2, &data, 1);
+ reg->val = le32_to_cpu(data & 0xff);
+ break;
+ case 14: /* Colibri - read dword */
+ ret =
+ cx231xx_read_i2c_data(dev, Colibri_DEVICE_ADDRESS,
+ (u16) reg->reg, 2, &data, 4);
+ reg->val = le32_to_cpu(data);
+ break;
+ case 2: /* Hammerhead - read byte */
+ ret =
+ cx231xx_read_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+ (u16) reg->reg, 2, &data, 1);
+ reg->val = le32_to_cpu(data & 0xff);
+ break;
+ case 24: /* Hammerhead - read dword */
+ ret =
+ cx231xx_read_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+ (u16) reg->reg, 2, &data, 4);
+ reg->val = le32_to_cpu(data);
+ break;
+ case 3: /* flatiron - read byte */
+ ret =
+ cx231xx_read_i2c_data(dev, Flatrion_DEVICE_ADDRESS,
+ (u16) reg->reg, 1, &data, 1);
+ reg->val = le32_to_cpu(data & 0xff);
+ break;
+ case 34: /* flatiron - read dword */
+ ret =
+ cx231xx_read_i2c_data(dev, Flatrion_DEVICE_ADDRESS,
+ (u16) reg->reg, 1, &data, 4);
+ reg->val = le32_to_cpu(data);
+ break;
+ }
+ return ret < 0 ? ret : 0;
+ case V4L2_CHIP_MATCH_I2C_DRIVER:
+ cx231xx_i2c_call_clients(&dev->i2c_bus[0],
+ VIDIOC_DBG_G_REGISTER, reg);
+ return 0;
+ case V4L2_CHIP_MATCH_I2C_ADDR:
+ /* Not supported yet */
+ return -EINVAL;
+ default:
+ if (!v4l2_chip_match_host(®->match))
+ return -EINVAL;
+ }
- mutex_lock(&dev->lock);
+ mutex_lock(&dev->lock);
cx231xx_i2c_call_clients(&dev->i2c_bus[0], VIDIOC_DBG_G_REGISTER, reg);
- mutex_unlock(&dev->lock);
+ mutex_unlock(&dev->lock);
return ret;
}
static int vidioc_s_register(struct file *file, void *priv,
struct v4l2_dbg_register *reg)
{
- struct cx231xx_fh *fh = priv;
- struct cx231xx *dev = fh->dev;
- int ret = 0;
+ struct cx231xx_fh *fh = priv;
+ struct cx231xx *dev = fh->dev;
+ int ret = 0;
__le64 buf;
- u32 value;
- u8 data[4] ={0,0,0,0};
+ u32 value;
+ u8 data[4] = { 0, 0, 0, 0 };
buf = cpu_to_le64(reg->val);
- switch (reg->match.type) {
- case V4L2_CHIP_MATCH_HOST:
- {
- value = (u32) buf & 0xffffffff;
-
- switch(reg->match.addr) {
- case 0: /* cx231xx internal registers */
- data[0]=(u8)value;
- data[1]=(u8)(value>>8);
- data[2]=(u8)(value>>16);
- data[3]=(u8)(value>>24);
- ret = cx231xx_write_ctrl_reg(dev,VRT_SET_REGISTER, (u16) reg->reg, data, 4);
- break;
- case 1: /* Colibri - read byte */
- ret = cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS, (u16) reg->reg, 2, value, 1);
- break;
- case 14: /* Colibri - read dword */
- ret = cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS, (u16) reg->reg, 2, value, 4);
- break;
- case 2: /* Hammerhead - read byte */
- ret = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, (u16) reg->reg, 2, value, 1);
- break;
- case 24: /* Hammerhead - read dword */
- ret = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, (u16) reg->reg, 2, value, 4);
- break;
- case 3: /* flatiron - read byte */
- ret = cx231xx_write_i2c_data(dev, Flatrion_DEVICE_ADDRESS, (u16) reg->reg, 1, value, 1);
- break;
- case 34: /* flatiron - read dword */
- ret = cx231xx_write_i2c_data(dev, Flatrion_DEVICE_ADDRESS, (u16) reg->reg, 1, value, 4);
- break;
- }
- }
- return ret < 0?ret:0;
-
- default:
- break;
- }
+ switch (reg->match.type) {
+ case V4L2_CHIP_MATCH_HOST:
+ {
+ value = (u32) buf & 0xffffffff;
+
+ switch (reg->match.addr) {
+ case 0: /* cx231xx internal registers */
+ data[0] = (u8) value;
+ data[1] = (u8) (value >> 8);
+ data[2] = (u8) (value >> 16);
+ data[3] = (u8) (value >> 24);
+ ret =
+ cx231xx_write_ctrl_reg(dev,
+ VRT_SET_REGISTER,
+ (u16) reg->reg, data,
+ 4);
+ break;
+ case 1: /* Colibri - read byte */
+ ret =
+ cx231xx_write_i2c_data(dev,
+ Colibri_DEVICE_ADDRESS,
+ (u16) reg->reg, 2,
+ value, 1);
+ break;
+ case 14: /* Colibri - read dword */
+ ret =
+ cx231xx_write_i2c_data(dev,
+ Colibri_DEVICE_ADDRESS,
+ (u16) reg->reg, 2,
+ value, 4);
+ break;
+ case 2: /* Hammerhead - read byte */
+ ret =
+ cx231xx_write_i2c_data(dev,
+ HAMMERHEAD_I2C_ADDRESS,
+ (u16) reg->reg, 2,
+ value, 1);
+ break;
+ case 24: /* Hammerhead - read dword */
+ ret =
+ cx231xx_write_i2c_data(dev,
+ HAMMERHEAD_I2C_ADDRESS,
+ (u16) reg->reg, 2,
+ value, 4);
+ break;
+ case 3: /* flatiron - read byte */
+ ret =
+ cx231xx_write_i2c_data(dev,
+ Flatrion_DEVICE_ADDRESS,
+ (u16) reg->reg, 1,
+ value, 1);
+ break;
+ case 34: /* flatiron - read dword */
+ ret =
+ cx231xx_write_i2c_data(dev,
+ Flatrion_DEVICE_ADDRESS,
+ (u16) reg->reg, 1,
+ value, 4);
+ break;
+ }
+ }
+ return ret < 0 ? ret : 0;
+
+ default:
+ break;
+ }
mutex_lock(&dev->lock);
cx231xx_i2c_call_clients(&dev->i2c_bus[0], VIDIOC_DBG_S_REGISTER, reg);
- mutex_unlock(&dev->lock);
+ mutex_unlock(&dev->lock);
- return ret;
+ return ret;
}
#endif
-
static int vidioc_cropcap(struct file *file, void *priv,
- struct v4l2_cropcap *cc)
+ struct v4l2_cropcap *cc)
{
- struct cx231xx_fh *fh = priv;
- struct cx231xx *dev = fh->dev;
+ struct cx231xx_fh *fh = priv;
+ struct cx231xx *dev = fh->dev;
if (cc->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
return -EINVAL;
}
static int vidioc_streamon(struct file *file, void *priv,
- enum v4l2_buf_type type)
+ enum v4l2_buf_type type)
{
- struct cx231xx_fh *fh = priv;
- struct cx231xx *dev = fh->dev;
- int rc;
+ struct cx231xx_fh *fh = priv;
+ struct cx231xx *dev = fh->dev;
+ int rc;
rc = check_dev(dev);
if (rc < 0)
return rc;
- mutex_lock(&dev->lock);
+ mutex_lock(&dev->lock);
rc = res_get(fh);
if (likely(rc >= 0))
}
static int vidioc_streamoff(struct file *file, void *priv,
- enum v4l2_buf_type type)
+ enum v4l2_buf_type type)
{
- struct cx231xx_fh *fh = priv;
- struct cx231xx *dev = fh->dev;
- int rc;
+ struct cx231xx_fh *fh = priv;
+ struct cx231xx *dev = fh->dev;
+ int rc;
rc = check_dev(dev);
if (rc < 0)
return rc;
- if ( (fh->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) ||
- (fh->type != V4L2_BUF_TYPE_VBI_CAPTURE) )
+ if ((fh->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) ||
+ (fh->type != V4L2_BUF_TYPE_VBI_CAPTURE))
return -EINVAL;
if (type != fh->type)
return -EINVAL;
- mutex_lock(&dev->lock);
+ mutex_lock(&dev->lock);
videobuf_streamoff(&fh->vb_vidq);
res_free(fh);
- mutex_unlock(&dev->lock);
+ mutex_unlock(&dev->lock);
return 0;
}
-static int vidioc_querycap(struct file *file, void *priv,
- struct v4l2_capability *cap)
+static int vidioc_querycap(struct file *file, void *priv,
+ struct v4l2_capability *cap)
{
- struct cx231xx_fh *fh = priv;
- struct cx231xx *dev = fh->dev;
+ struct cx231xx_fh *fh = priv;
+ struct cx231xx *dev = fh->dev;
strlcpy(cap->driver, "cx231xx", sizeof(cap->driver));
strlcpy(cap->card, cx231xx_boards[dev->model].name, sizeof(cap->card));
- strlcpy(cap->bus_info, dev_name(&dev->udev->dev), sizeof(cap->bus_info));
+ strlcpy(cap->bus_info, dev_name(&dev->udev->dev),
+ sizeof(cap->bus_info));
cap->version = CX231XX_VERSION_CODE;
- cap->capabilities =
- V4L2_CAP_VBI_CAPTURE |
+ cap->capabilities = V4L2_CAP_VBI_CAPTURE |
#if 0
- V4L2_CAP_SLICED_VBI_CAPTURE |
+ V4L2_CAP_SLICED_VBI_CAPTURE |
#endif
- V4L2_CAP_VIDEO_CAPTURE |
- V4L2_CAP_AUDIO |
- V4L2_CAP_READWRITE | V4L2_CAP_STREAMING;
+ V4L2_CAP_VIDEO_CAPTURE |
+ V4L2_CAP_AUDIO | V4L2_CAP_READWRITE | V4L2_CAP_STREAMING;
if (dev->tuner_type != TUNER_ABSENT)
cap->capabilities |= V4L2_CAP_TUNER;
return 0;
}
-static int vidioc_enum_fmt_vid_cap(struct file *file, void *priv,
- struct v4l2_fmtdesc *f)
+static int vidioc_enum_fmt_vid_cap(struct file *file, void *priv,
+ struct v4l2_fmtdesc *f)
{
- if (unlikely(f->index >= ARRAY_SIZE(format)))
+ if (unlikely(f->index >= ARRAY_SIZE(format)))
return -EINVAL;
strlcpy(f->description, format[f->index].name, sizeof(f->description));
/* Sliced VBI ioctls */
static int vidioc_g_fmt_sliced_vbi_cap(struct file *file, void *priv,
- struct v4l2_format *f)
+ struct v4l2_format *f)
{
- struct cx231xx_fh *fh = priv;
- struct cx231xx *dev = fh->dev;
- int rc;
+ struct cx231xx_fh *fh = priv;
+ struct cx231xx *dev = fh->dev;
+ int rc;
rc = check_dev(dev);
if (rc < 0)
}
static int vidioc_try_set_sliced_vbi_cap(struct file *file, void *priv,
- struct v4l2_format *f)
+ struct v4l2_format *f)
{
- struct cx231xx_fh *fh = priv;
- struct cx231xx *dev = fh->dev;
- int rc;
+ struct cx231xx_fh *fh = priv;
+ struct cx231xx *dev = fh->dev;
+ int rc;
rc = check_dev(dev);
if (rc < 0)
return 0;
}
-
/* RAW VBI ioctls */
static int vidioc_g_fmt_vbi_cap(struct file *file, void *priv,
- struct v4l2_format *f)
+ struct v4l2_format *f)
{
- struct cx231xx_fh *fh = priv;
- struct cx231xx *dev = fh->dev;
+ struct cx231xx_fh *fh = priv;
+ struct cx231xx *dev = fh->dev;
f->fmt.vbi.sampling_rate = (dev->norm & V4L2_STD_625_50) ?
- 35468950:28636363;
+ 35468950 : 28636363;
f->fmt.vbi.samples_per_line = VBI_LINE_LENGTH;
f->fmt.vbi.sample_format = V4L2_PIX_FMT_GREY;
f->fmt.vbi.offset = 64 * 4;
f->fmt.vbi.start[0] = (dev->norm & V4L2_STD_625_50) ?
- PAL_VBI_START_LINE : NTSC_VBI_START_LINE;
+ PAL_VBI_START_LINE : NTSC_VBI_START_LINE;
f->fmt.vbi.count[0] = (dev->norm & V4L2_STD_625_50) ?
- PAL_VBI_LINES : NTSC_VBI_LINES;
+ PAL_VBI_LINES : NTSC_VBI_LINES;
f->fmt.vbi.start[1] = (dev->norm & V4L2_STD_625_50) ?
- PAL_VBI_START_LINE+312 : NTSC_VBI_START_LINE + 263;
+ PAL_VBI_START_LINE + 312 : NTSC_VBI_START_LINE + 263;
f->fmt.vbi.count[1] = f->fmt.vbi.count[0];
return 0;
}
static int vidioc_try_fmt_vbi_cap(struct file *file, void *priv,
- struct v4l2_format *f)
+ struct v4l2_format *f)
{
- struct cx231xx_fh *fh = priv;
- struct cx231xx *dev = fh->dev;
+ struct cx231xx_fh *fh = priv;
+ struct cx231xx *dev = fh->dev;
- if (dev->vbi_stream_on && !fh->stream_on) {
+ if (dev->vbi_stream_on && !fh->stream_on) {
cx231xx_errdev("%s device in use by another fh\n", __func__);
return -EBUSY;
}
f->type = V4L2_BUF_TYPE_VBI_CAPTURE;
f->fmt.vbi.sampling_rate = (dev->norm & V4L2_STD_625_50) ?
- 35468950:28636363;
+ 35468950 : 28636363;
f->fmt.vbi.samples_per_line = VBI_LINE_LENGTH;
f->fmt.vbi.sample_format = V4L2_PIX_FMT_GREY;
f->fmt.vbi.offset = 244;
f->fmt.vbi.flags = 0;
f->fmt.vbi.start[0] = (dev->norm & V4L2_STD_625_50) ?
- PAL_VBI_START_LINE : NTSC_VBI_START_LINE;
+ PAL_VBI_START_LINE : NTSC_VBI_START_LINE;
f->fmt.vbi.count[0] = (dev->norm & V4L2_STD_625_50) ?
- PAL_VBI_LINES : NTSC_VBI_LINES;
+ PAL_VBI_LINES : NTSC_VBI_LINES;
f->fmt.vbi.start[1] = (dev->norm & V4L2_STD_625_50) ?
- PAL_VBI_START_LINE+312 : NTSC_VBI_START_LINE + 263;
+ PAL_VBI_START_LINE + 312 : NTSC_VBI_START_LINE + 263;
f->fmt.vbi.count[1] = f->fmt.vbi.count[0];
return 0;
static int vidioc_reqbufs(struct file *file, void *priv,
struct v4l2_requestbuffers *rb)
{
- struct cx231xx_fh *fh = priv;
- struct cx231xx *dev = fh->dev;
- int rc;
+ struct cx231xx_fh *fh = priv;
+ struct cx231xx *dev = fh->dev;
+ int rc;
rc = check_dev(dev);
if (rc < 0)
return (videobuf_reqbufs(&fh->vb_vidq, rb));
}
-static int vidioc_querybuf(struct file *file, void *priv,
- struct v4l2_buffer *b)
+static int vidioc_querybuf(struct file *file, void *priv, struct v4l2_buffer *b)
{
- struct cx231xx_fh *fh = priv;
- struct cx231xx *dev = fh->dev;
- int rc;
+ struct cx231xx_fh *fh = priv;
+ struct cx231xx *dev = fh->dev;
+ int rc;
rc = check_dev(dev);
if (rc < 0)
static int vidioc_qbuf(struct file *file, void *priv, struct v4l2_buffer *b)
{
- struct cx231xx_fh *fh = priv;
- struct cx231xx *dev = fh->dev;
- int rc;
+ struct cx231xx_fh *fh = priv;
+ struct cx231xx *dev = fh->dev;
+ int rc;
rc = check_dev(dev);
if (rc < 0)
static int vidioc_dqbuf(struct file *file, void *priv, struct v4l2_buffer *b)
{
- struct cx231xx_fh *fh = priv;
- struct cx231xx *dev = fh->dev;
- int rc;
+ struct cx231xx_fh *fh = priv;
+ struct cx231xx *dev = fh->dev;
+ int rc;
rc = check_dev(dev);
if (rc < 0)
return rc;
- return (videobuf_dqbuf(&fh->vb_vidq, b,
- file->f_flags & O_NONBLOCK));
+ return (videobuf_dqbuf(&fh->vb_vidq, b, file->f_flags & O_NONBLOCK));
}
#ifdef CONFIG_VIDEO_V4L1_COMPAT
static int vidiocgmbuf(struct file *file, void *priv, struct video_mbuf *mbuf)
{
- struct cx231xx_fh *fh = priv;
+ struct cx231xx_fh *fh = priv;
return videobuf_cgmbuf(&fh->vb_vidq, mbuf, 8);
}
#endif
-
/* ----------------------------------------------------------- */
/* RADIO ESPECIFIC IOCTLS */
/* ----------------------------------------------------------- */
-static int radio_querycap(struct file *file, void *priv,
+static int radio_querycap(struct file *file, void *priv,
struct v4l2_capability *cap)
{
struct cx231xx *dev = ((struct cx231xx_fh *)priv)->dev;
return 0;
}
-static int radio_g_tuner(struct file *file, void *priv,
- struct v4l2_tuner *t)
+static int radio_g_tuner(struct file *file, void *priv, struct v4l2_tuner *t)
{
struct cx231xx *dev = ((struct cx231xx_fh *)priv)->dev;
strcpy(t->name, "Radio");
t->type = V4L2_TUNER_RADIO;
- mutex_lock(&dev->lock);
+ mutex_lock(&dev->lock);
cx231xx_i2c_call_clients(&dev->i2c_bus[1], VIDIOC_G_TUNER, t);
- mutex_unlock(&dev->lock);
+ mutex_unlock(&dev->lock);
return 0;
}
-static int radio_enum_input(struct file *file, void *priv,
- struct v4l2_input *i)
+static int radio_enum_input(struct file *file, void *priv, struct v4l2_input *i)
{
if (i->index != 0)
return -EINVAL;
return 0;
}
-static int radio_s_tuner(struct file *file, void *priv,
- struct v4l2_tuner *t)
+static int radio_s_tuner(struct file *file, void *priv, struct v4l2_tuner *t)
{
struct cx231xx *dev = ((struct cx231xx_fh *)priv)->dev;
if (0 != t->index)
return -EINVAL;
- mutex_lock(&dev->lock);
+ mutex_lock(&dev->lock);
cx231xx_i2c_call_clients(&dev->i2c_bus[1], VIDIOC_S_TUNER, t);
- mutex_unlock(&dev->lock);
+ mutex_unlock(&dev->lock);
return 0;
}
-static int radio_s_audio(struct file *file, void *fh,
- struct v4l2_audio *a)
+static int radio_s_audio(struct file *file, void *fh, struct v4l2_audio *a)
{
return 0;
}
{
int i;
- if (c->id < V4L2_CID_BASE ||
- c->id >= V4L2_CID_LASTP1)
+ if (c->id < V4L2_CID_BASE || c->id >= V4L2_CID_LASTP1)
return -EINVAL;
if (c->id == V4L2_CID_AUDIO_MUTE) {
for (i = 0; i < CX231XX_CTLS; i++)
*/
static int cx231xx_v4l2_open(struct file *filp)
{
- int minor = video_devdata(filp)->minor;
+ int minor = video_devdata(filp)->minor;
int errCode = 0, radio = 0;
struct cx231xx *dev = NULL;
struct cx231xx_fh *fh;
enum v4l2_buf_type fh_type = 0;
- dev = cx231xx_get_device(minor, &fh_type, &radio);
+ dev = cx231xx_get_device(minor, &fh_type, &radio);
if (NULL == dev)
return -ENODEV;
mutex_lock(&dev->lock);
cx231xx_videodbg("open minor=%d type=%s users=%d\n",
- minor, v4l2_type_names[fh_type], dev->users);
+ minor, v4l2_type_names[fh_type], dev->users);
#if 0
errCode = cx231xx_set_mode(dev, CX231XX_ANALOG_MODE);
if (errCode < 0) {
- cx231xx_errdev("Device locked on digital mode. Can't open analog\n");
+ cx231xx_errdev
+ ("Device locked on digital mode. Can't open analog\n");
mutex_unlock(&dev->lock);
return -EBUSY;
}
dev->hscale = 0;
dev->vscale = 0;
-
- /* Power up in Analog TV mode */
- cx231xx_set_power_mode(dev, POLARIS_AVMODE_ANALOGT_TV);
+ /* Power up in Analog TV mode */
+ cx231xx_set_power_mode(dev, POLARIS_AVMODE_ANALOGT_TV);
#if 0
cx231xx_set_mode(dev, CX231XX_ANALOG_MODE);
#endif
cx231xx_resolution_set(dev);
- /* set video alternate setting */
- cx231xx_set_video_alternate(dev);
+ /* set video alternate setting */
+ cx231xx_set_video_alternate(dev);
/* Needed, since GPIO might have disabled power of
some i2c device */
cx231xx_config_i2c(dev);
/* device needs to be initialized before isoc transfer */
- dev->video_input = dev->video_input > 2 ? 2: dev->video_input;
- video_mux(dev, dev->video_input );
+ dev->video_input = dev->video_input > 2 ? 2 : dev->video_input;
+ video_mux(dev, dev->video_input);
}
if (fh->radio) {
/* cx231xx_start_radio(dev); */
- cx231xx_i2c_call_clients(&dev->i2c_bus[1], AUDC_SET_RADIO, NULL);
+ cx231xx_i2c_call_clients(&dev->i2c_bus[1], AUDC_SET_RADIO,
+ NULL);
}
dev->users++;
- if (fh->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) {
- videobuf_queue_vmalloc_init(&fh->vb_vidq, &cx231xx_video_qops,
- NULL, &dev->video_mode.slock, fh->type, V4L2_FIELD_INTERLACED, /* V4L2_FIELD_SEQ_TB, */
- sizeof(struct cx231xx_buffer), fh);
- }
+ if (fh->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) {
+ videobuf_queue_vmalloc_init(&fh->vb_vidq, &cx231xx_video_qops, NULL, &dev->video_mode.slock, fh->type, V4L2_FIELD_INTERLACED, /* V4L2_FIELD_SEQ_TB, */
+ sizeof(struct cx231xx_buffer), fh);
+ }
- if (fh->type == V4L2_BUF_TYPE_VBI_CAPTURE) {
+ if (fh->type == V4L2_BUF_TYPE_VBI_CAPTURE) {
- /* Set the required alternate setting VBI interface works in Bulk mode only */
- cx231xx_set_alt_setting(dev, INDEX_VANC, 0);
+ /* Set the required alternate setting VBI interface works in Bulk mode only */
+ cx231xx_set_alt_setting(dev, INDEX_VANC, 0);
- videobuf_queue_vmalloc_init(&fh->vb_vidq, &cx231xx_vbi_qops,
- NULL, &dev->vbi_mode.slock, fh->type, V4L2_FIELD_SEQ_TB, /* V4L2_FIELD_INTERLACED, */
- sizeof(struct cx231xx_buffer), fh);
- }
+ videobuf_queue_vmalloc_init(&fh->vb_vidq, &cx231xx_vbi_qops, NULL, &dev->vbi_mode.slock, fh->type, V4L2_FIELD_SEQ_TB, /* V4L2_FIELD_INTERLACED, */
+ sizeof(struct cx231xx_buffer), fh);
+ }
mutex_unlock(&dev->lock);
}
if (dev->vbi_dev) {
cx231xx_info("V4L2 device /dev/vbi%d deregistered\n",
- dev->vbi_dev->num);
+ dev->vbi_dev->num);
if (-1 != dev->vbi_dev->minor)
video_unregister_device(dev->vbi_dev);
else
}
if (dev->vdev) {
cx231xx_info("V4L2 device /dev/video%d deregistered\n",
- dev->vdev->num);
+ dev->vdev->num);
if (-1 != dev->vdev->minor)
video_unregister_device(dev->vdev);
else
*/
static int cx231xx_v4l2_close(struct file *filp)
{
- struct cx231xx_fh *fh = filp->private_data;
- struct cx231xx *dev = fh->dev;
+ struct cx231xx_fh *fh = filp->private_data;
+ struct cx231xx *dev = fh->dev;
cx231xx_videodbg("users=%d\n", dev->users);
- mutex_lock(&dev->lock);
+ mutex_lock(&dev->lock);
if (res_check(fh))
res_free(fh);
- if (fh->type == V4L2_BUF_TYPE_VBI_CAPTURE) {
- videobuf_stop(&fh->vb_vidq);
- videobuf_mmap_free(&fh->vb_vidq);
-
- /* the device is already disconnect,
- free the remaining resources */
- if (dev->state & DEV_DISCONNECTED) {
- cx231xx_release_resources(dev);
- mutex_unlock(&dev->lock);
- kfree(dev);
- return 0;
- }
-
- /* do this before setting alternate! */
- cx231xx_uninit_vbi_isoc(dev);
-
- /* set alternate 0 */
- if( !dev->vbi_or_sliced_cc_mode) {
- cx231xx_set_alt_setting(dev, INDEX_VANC, 0);
- } else {
- cx231xx_set_alt_setting(dev, INDEX_HANC, 0);
- }
-
- kfree(fh);
- dev->users--;
- wake_up_interruptible_nr(&dev->open, 1);
- mutex_unlock(&dev->lock);
- return 0;
+ if (fh->type == V4L2_BUF_TYPE_VBI_CAPTURE) {
+ videobuf_stop(&fh->vb_vidq);
+ videobuf_mmap_free(&fh->vb_vidq);
+
+ /* the device is already disconnect,
+ free the remaining resources */
+ if (dev->state & DEV_DISCONNECTED) {
+ cx231xx_release_resources(dev);
+ mutex_unlock(&dev->lock);
+ kfree(dev);
+ return 0;
+ }
+
+ /* do this before setting alternate! */
+ cx231xx_uninit_vbi_isoc(dev);
+
+ /* set alternate 0 */
+ if (!dev->vbi_or_sliced_cc_mode) {
+ cx231xx_set_alt_setting(dev, INDEX_VANC, 0);
+ } else {
+ cx231xx_set_alt_setting(dev, INDEX_HANC, 0);
+ }
+
+ kfree(fh);
+ dev->users--;
+ wake_up_interruptible_nr(&dev->open, 1);
+ mutex_unlock(&dev->lock);
+ return 0;
}
if (dev->users == 1) {
return 0;
}
- /* Save some power by putting tuner to sleep */
- cx231xx_i2c_call_clients(&dev->i2c_bus[1], TUNER_SET_STANDBY, NULL);
+ /* Save some power by putting tuner to sleep */
+ cx231xx_i2c_call_clients(&dev->i2c_bus[1], TUNER_SET_STANDBY,
+ NULL);
/* do this before setting alternate! */
cx231xx_uninit_isoc(dev);
* will allocate buffers when called for the first time
*/
static ssize_t
-cx231xx_v4l2_read(struct file *filp, char __user *buf, size_t count,
- loff_t *pos)
+cx231xx_v4l2_read(struct file *filp, char __user * buf, size_t count,
+ loff_t * pos)
{
struct cx231xx_fh *fh = filp->private_data;
struct cx231xx *dev = fh->dev;
if (rc < 0)
return rc;
- if ( (fh->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) ||
- (fh->type == V4L2_BUF_TYPE_VBI_CAPTURE) ) {
+ if ((fh->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) ||
+ (fh->type == V4L2_BUF_TYPE_VBI_CAPTURE)) {
mutex_lock(&dev->lock);
rc = res_get(fh);
mutex_unlock(&dev->lock);
return rc;
return videobuf_read_stream(&fh->vb_vidq, buf, count, pos, 0,
- filp->f_flags & O_NONBLOCK);
+ filp->f_flags & O_NONBLOCK);
}
return 0;
}
if (unlikely(rc < 0))
return POLLERR;
- if ( (V4L2_BUF_TYPE_VIDEO_CAPTURE == fh->type) ||
- (V4L2_BUF_TYPE_VBI_CAPTURE == fh->type) )
- return videobuf_poll_stream(filp, &fh->vb_vidq, wait);
- else
+ if ((V4L2_BUF_TYPE_VIDEO_CAPTURE == fh->type) ||
+ (V4L2_BUF_TYPE_VBI_CAPTURE == fh->type))
+ return videobuf_poll_stream(filp, &fh->vb_vidq, wait);
+ else
return POLLERR;
}
*/
static int cx231xx_v4l2_mmap(struct file *filp, struct vm_area_struct *vma)
{
- struct cx231xx_fh *fh = filp->private_data;
- struct cx231xx *dev = fh->dev;
- int rc;
+ struct cx231xx_fh *fh = filp->private_data;
+ struct cx231xx *dev = fh->dev;
+ int rc;
rc = check_dev(dev);
if (rc < 0)
return rc;
- mutex_lock(&dev->lock);
+ mutex_lock(&dev->lock);
rc = res_get(fh);
mutex_unlock(&dev->lock);
rc = videobuf_mmap_mapper(&fh->vb_vidq, vma);
cx231xx_videodbg("vma start=0x%08lx, size=%ld, ret=%d\n",
- (unsigned long)vma->vm_start,
- (unsigned long)vma->vm_end-(unsigned long)vma->vm_start,
- rc);
+ (unsigned long)vma->vm_start,
+ (unsigned long)vma->vm_end -
+ (unsigned long)vma->vm_start, rc);
return rc;
}
static const struct v4l2_file_operations cx231xx_v4l_fops = {
- .owner = THIS_MODULE,
- .open = cx231xx_v4l2_open,
- .release = cx231xx_v4l2_close,
- .read = cx231xx_v4l2_read,
- .poll = cx231xx_v4l2_poll,
- .mmap = cx231xx_v4l2_mmap,
- .ioctl = video_ioctl2,
+ .owner = THIS_MODULE,
+ .open = cx231xx_v4l2_open,
+ .release = cx231xx_v4l2_close,
+ .read = cx231xx_v4l2_read,
+ .poll = cx231xx_v4l2_poll,
+ .mmap = cx231xx_v4l2_mmap,
+ .ioctl = video_ioctl2,
};
static const struct v4l2_ioctl_ops video_ioctl_ops = {
- .vidioc_querycap = vidioc_querycap,
- .vidioc_enum_fmt_vid_cap = vidioc_enum_fmt_vid_cap,
- .vidioc_g_fmt_vid_cap = vidioc_g_fmt_vid_cap,
- .vidioc_try_fmt_vid_cap = vidioc_try_fmt_vid_cap,
- .vidioc_s_fmt_vid_cap = vidioc_s_fmt_vid_cap,
- .vidioc_g_fmt_vbi_cap = vidioc_g_fmt_vbi_cap,
- .vidioc_try_fmt_vbi_cap = vidioc_try_fmt_vbi_cap,
- .vidioc_s_fmt_vbi_cap = vidioc_try_fmt_vbi_cap,
- .vidioc_g_audio = vidioc_g_audio,
- .vidioc_s_audio = vidioc_s_audio,
- .vidioc_cropcap = vidioc_cropcap,
- .vidioc_g_fmt_sliced_vbi_cap = vidioc_g_fmt_sliced_vbi_cap,
+ .vidioc_querycap = vidioc_querycap,
+ .vidioc_enum_fmt_vid_cap = vidioc_enum_fmt_vid_cap,
+ .vidioc_g_fmt_vid_cap = vidioc_g_fmt_vid_cap,
+ .vidioc_try_fmt_vid_cap = vidioc_try_fmt_vid_cap,
+ .vidioc_s_fmt_vid_cap = vidioc_s_fmt_vid_cap,
+ .vidioc_g_fmt_vbi_cap = vidioc_g_fmt_vbi_cap,
+ .vidioc_try_fmt_vbi_cap = vidioc_try_fmt_vbi_cap,
+ .vidioc_s_fmt_vbi_cap = vidioc_try_fmt_vbi_cap,
+ .vidioc_g_audio = vidioc_g_audio,
+ .vidioc_s_audio = vidioc_s_audio,
+ .vidioc_cropcap = vidioc_cropcap,
+ .vidioc_g_fmt_sliced_vbi_cap = vidioc_g_fmt_sliced_vbi_cap,
.vidioc_try_fmt_sliced_vbi_cap = vidioc_try_set_sliced_vbi_cap,
- .vidioc_reqbufs = vidioc_reqbufs,
- .vidioc_querybuf = vidioc_querybuf,
- .vidioc_qbuf = vidioc_qbuf,
- .vidioc_dqbuf = vidioc_dqbuf,
- .vidioc_s_std = vidioc_s_std,
- .vidioc_g_std = vidioc_g_std,
- .vidioc_enum_input = vidioc_enum_input,
- .vidioc_g_input = vidioc_g_input,
- .vidioc_s_input = vidioc_s_input,
- .vidioc_queryctrl = vidioc_queryctrl,
- .vidioc_g_ctrl = vidioc_g_ctrl,
- .vidioc_s_ctrl = vidioc_s_ctrl,
- .vidioc_streamon = vidioc_streamon,
- .vidioc_streamoff = vidioc_streamoff,
- .vidioc_g_tuner = vidioc_g_tuner,
- .vidioc_s_tuner = vidioc_s_tuner,
- .vidioc_g_frequency = vidioc_g_frequency,
- .vidioc_s_frequency = vidioc_s_frequency,
+ .vidioc_reqbufs = vidioc_reqbufs,
+ .vidioc_querybuf = vidioc_querybuf,
+ .vidioc_qbuf = vidioc_qbuf,
+ .vidioc_dqbuf = vidioc_dqbuf,
+ .vidioc_s_std = vidioc_s_std,
+ .vidioc_g_std = vidioc_g_std,
+ .vidioc_enum_input = vidioc_enum_input,
+ .vidioc_g_input = vidioc_g_input,
+ .vidioc_s_input = vidioc_s_input,
+ .vidioc_queryctrl = vidioc_queryctrl,
+ .vidioc_g_ctrl = vidioc_g_ctrl,
+ .vidioc_s_ctrl = vidioc_s_ctrl,
+ .vidioc_streamon = vidioc_streamon,
+ .vidioc_streamoff = vidioc_streamoff,
+ .vidioc_g_tuner = vidioc_g_tuner,
+ .vidioc_s_tuner = vidioc_s_tuner,
+ .vidioc_g_frequency = vidioc_g_frequency,
+ .vidioc_s_frequency = vidioc_s_frequency,
#ifdef CONFIG_VIDEO_ADV_DEBUG
- .vidioc_g_register = vidioc_g_register,
- .vidioc_s_register = vidioc_s_register,
+ .vidioc_g_register = vidioc_g_register,
+ .vidioc_s_register = vidioc_s_register,
#endif
#ifdef CONFIG_VIDEO_V4L1_COMPAT
- .vidiocgmbuf = vidiocgmbuf,
+ .vidiocgmbuf = vidiocgmbuf,
#endif
};
static struct video_device cx231xx_vbi_template;
static const struct video_device cx231xx_video_template = {
- .fops = &cx231xx_v4l_fops,
- .release = video_device_release,
- .ioctl_ops = &video_ioctl_ops,
- .minor = -1,
- .tvnorms = V4L2_STD_ALL,
- .current_norm = V4L2_STD_PAL,
+ .fops = &cx231xx_v4l_fops,
+ .release = video_device_release,
+ .ioctl_ops = &video_ioctl_ops,
+ .minor = -1,
+ .tvnorms = V4L2_STD_ALL,
+ .current_norm = V4L2_STD_PAL,
};
static const struct v4l2_file_operations radio_fops = {
- .owner = THIS_MODULE,
- .open = cx231xx_v4l2_open,
- .release = cx231xx_v4l2_close,
- .ioctl = video_ioctl2,
+ .owner = THIS_MODULE,
+ .open = cx231xx_v4l2_open,
+ .release = cx231xx_v4l2_close,
+ .ioctl = video_ioctl2,
};
static const struct v4l2_ioctl_ops radio_ioctl_ops = {
- .vidioc_querycap = radio_querycap,
- .vidioc_g_tuner = radio_g_tuner,
- .vidioc_enum_input = radio_enum_input,
- .vidioc_g_audio = radio_g_audio,
- .vidioc_s_tuner = radio_s_tuner,
- .vidioc_s_audio = radio_s_audio,
- .vidioc_s_input = radio_s_input,
- .vidioc_queryctrl = radio_queryctrl,
- .vidioc_g_ctrl = vidioc_g_ctrl,
- .vidioc_s_ctrl = vidioc_s_ctrl,
- .vidioc_g_frequency = vidioc_g_frequency,
- .vidioc_s_frequency = vidioc_s_frequency,
+ .vidioc_querycap = radio_querycap,
+ .vidioc_g_tuner = radio_g_tuner,
+ .vidioc_enum_input = radio_enum_input,
+ .vidioc_g_audio = radio_g_audio,
+ .vidioc_s_tuner = radio_s_tuner,
+ .vidioc_s_audio = radio_s_audio,
+ .vidioc_s_input = radio_s_input,
+ .vidioc_queryctrl = radio_queryctrl,
+ .vidioc_g_ctrl = vidioc_g_ctrl,
+ .vidioc_s_ctrl = vidioc_s_ctrl,
+ .vidioc_g_frequency = vidioc_g_frequency,
+ .vidioc_s_frequency = vidioc_s_frequency,
#ifdef CONFIG_VIDEO_ADV_DEBUG
- .vidioc_g_register = vidioc_g_register,
- .vidioc_s_register = vidioc_s_register,
+ .vidioc_g_register = vidioc_g_register,
+ .vidioc_s_register = vidioc_s_register,
#endif
};
static struct video_device cx231xx_radio_template = {
- .name = "cx231xx-radio",
- .fops = &radio_fops,
- .ioctl_ops = &radio_ioctl_ops,
- .minor = -1,
+ .name = "cx231xx-radio",
+ .fops = &radio_fops,
+ .ioctl_ops = &radio_ioctl_ops,
+ .minor = -1,
};
/******************************** usb interface ******************************/
-
-static struct video_device *cx231xx_vdev_init(struct cx231xx *dev,
- const struct video_device *template,
- const char *type_name)
+static struct video_device *cx231xx_vdev_init(struct cx231xx *dev, const struct video_device
+ *template, const char *type_name)
{
struct video_device *vfd;
if (NULL == vfd)
return NULL;
*vfd = *template;
- vfd->minor = -1;
+ vfd->minor = -1;
vfd->parent = &dev->udev->dev;
vfd->release = video_device_release;
vfd->debug = video_debug;
- snprintf(vfd->name, sizeof(vfd->name), "%s %s",
- dev->name, type_name);
+ snprintf(vfd->name, sizeof(vfd->name), "%s %s", dev->name, type_name);
return vfd;
}
{
int ret;
- cx231xx_info("%s()\n", __func__);
+ cx231xx_info("%s()\n", __func__);
cx231xx_info("%s: v4l2 driver version %d.%d.%d\n",
- dev->name,
- (CX231XX_VERSION_CODE >> 16) & 0xff,
- (CX231XX_VERSION_CODE >> 8) & 0xff, CX231XX_VERSION_CODE & 0xff);
+ dev->name,
+ (CX231XX_VERSION_CODE >> 16) & 0xff,
+ (CX231XX_VERSION_CODE >> 8) & 0xff,
+ CX231XX_VERSION_CODE & 0xff);
/* set default norm */
- /*dev->norm = cx231xx_video_template.current_norm;*/
+ /*dev->norm = cx231xx_video_template.current_norm; */
dev->width = norm_maxw(dev);
dev->height = norm_maxh(dev);
dev->interlaced = 0;
dev->volume = 0x1f;
/* enable vbi capturing */
- /* write code here... */
+ /* write code here... */
/* allocate and fill video video_device struct */
dev->vdev = cx231xx_vdev_init(dev, &cx231xx_video_template, "video");
/* register v4l2 video video_device */
ret = video_register_device(dev->vdev, VFL_TYPE_GRABBER,
- video_nr[dev->devno]);
+ video_nr[dev->devno]);
if (ret) {
- cx231xx_errdev("unable to register video device (error=%i).\n", ret);
+ cx231xx_errdev("unable to register video device (error=%i).\n",
+ ret);
return ret;
}
- cx231xx_info("%s/0: registered device video%d [v4l2]\n",
- dev->name, dev->vdev->num);
-
- /* Initialize VBI template */
- memcpy( &cx231xx_vbi_template, &cx231xx_video_template,
- sizeof(cx231xx_vbi_template) );
- strcpy(cx231xx_vbi_template.name,"cx231xx-vbi");
+ cx231xx_info("%s/0: registered device video%d [v4l2]\n",
+ dev->name, dev->vdev->num);
+ /* Initialize VBI template */
+ memcpy(&cx231xx_vbi_template, &cx231xx_video_template,
+ sizeof(cx231xx_vbi_template));
+ strcpy(cx231xx_vbi_template.name, "cx231xx-vbi");
/* Allocate and fill vbi video_device struct */
dev->vbi_dev = cx231xx_vdev_init(dev, &cx231xx_vbi_template, "vbi");
/* register v4l2 vbi video_device */
ret = video_register_device(dev->vbi_dev, VFL_TYPE_VBI,
- vbi_nr[dev->devno]);
+ vbi_nr[dev->devno]);
if (ret < 0) {
cx231xx_errdev("unable to register vbi device\n");
return ret;
}
- cx231xx_info("%s/0: registered device vbi%d\n",
- dev->name, dev->vbi_dev->num);
+ cx231xx_info("%s/0: registered device vbi%d\n",
+ dev->name, dev->vbi_dev->num);
if (cx231xx_boards[dev->model].radio.type == CX231XX_RADIO) {
- dev->radio_dev = cx231xx_vdev_init(dev, &cx231xx_radio_template, "radio");
+ dev->radio_dev =
+ cx231xx_vdev_init(dev, &cx231xx_radio_template, "radio");
if (!dev->radio_dev) {
cx231xx_errdev("cannot allocate video_device.\n");
return -ENODEV;
return ret;
}
cx231xx_info("Registered radio device as /dev/radio%d\n",
- dev->radio_dev->num);
+ dev->radio_dev->num);
}
cx231xx_info("V4L2 device registered as /dev/video%d and /dev/vbi%d\n",
- dev->vdev->num, dev->vbi_dev->num);
+ dev->vdev->num, dev->vbi_dev->num);
return 0;
}
-
-
cx231xx.h - driver for Conexant Cx23100/101/102 USB video capture devices
Copyright (C) 2008 <srinivasa.deevi at conexant dot com>
- Based on em28xx driver
+ Based on em28xx driver
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
/* Params for validated field */
#define CX231XX_BOARD_NOT_VALIDATED 1
-#define CX231XX_BOARD_VALIDATED 0
+#define CX231XX_BOARD_VALIDATED 0
/* maximum number of cx231xx boards */
#define CX231XX_MAXBOARDS 8
*/
#define CX231XX_NUM_PACKETS 40
-
/* default alternate; 0 means choose the best */
#define CX231XX_PINOUT 0
#define CX231XX_INTERLACED_DEFAULT 1
-
/* time to wait when stopping the isoc transfer */
#define CX231XX_URB_TIMEOUT msecs_to_jiffies(CX231XX_NUM_BUFS * CX231XX_NUM_PACKETS)
-
enum cx231xx_mode {
CX231XX_SUSPEND,
CX231XX_ANALOG_MODE,
struct cx231xx;
struct cx231xx_usb_isoc_ctl {
- /* max packet size of isoc transaction */
- int max_pkt_size;
+ /* max packet size of isoc transaction */
+ int max_pkt_size;
- /* number of allocated urbs */
- int num_bufs;
+ /* number of allocated urbs */
+ int num_bufs;
- /* urb for isoc transfers */
- struct urb **urb;
+ /* urb for isoc transfers */
+ struct urb **urb;
- /* transfer buffers for isoc transfer */
- char **transfer_buffer;
+ /* transfer buffers for isoc transfer */
+ char **transfer_buffer;
- /* Last buffer command and region */
- u8 cmd;
- int pos, size, pktsize;
+ /* Last buffer command and region */
+ u8 cmd;
+ int pos, size, pktsize;
- /* Last field: ODD or EVEN? */
- int field;
+ /* Last field: ODD or EVEN? */
+ int field;
- /* Stores incomplete commands */
- u32 tmp_buf;
- int tmp_buf_len;
+ /* Stores incomplete commands */
+ u32 tmp_buf;
+ int tmp_buf_len;
- /* Stores already requested buffers */
- struct cx231xx_buffer *buf;
+ /* Stores already requested buffers */
+ struct cx231xx_buffer *buf;
- /* Stores the number of received fields */
- int nfields;
+ /* Stores the number of received fields */
+ int nfields;
- /* isoc urb callback */
- int (*isoc_copy) (struct cx231xx *dev, struct urb *urb);
+ /* isoc urb callback */
+ int (*isoc_copy) (struct cx231xx * dev, struct urb * urb);
};
-
-
struct cx231xx_fmt {
- char *name;
- u32 fourcc; /* v4l2 format id */
- int depth;
- int reg;
+ char *name;
+ u32 fourcc; /* v4l2 format id */
+ int depth;
+ int reg;
};
/* buffer for one video frame */
};
struct cx231xx_dmaqueue {
- struct list_head active;
- struct list_head queued;
+ struct list_head active;
+ struct list_head queued;
- wait_queue_head_t wq;
+ wait_queue_head_t wq;
/* Counters to control buffer fill */
- int pos;
- u8 is_partial_line;
- u8 partial_buf[8];
- u8 last_sav;
- int current_field;
- u32 bytes_left_in_line;
- u32 lines_completed;
- u8 field1_done;
- u32 lines_per_field;
+ int pos;
+ u8 is_partial_line;
+ u8 partial_buf[8];
+ u8 last_sav;
+ int current_field;
+ u32 bytes_left_in_line;
+ u32 lines_completed;
+ u8 field1_done;
+ u32 lines_per_field;
};
-
/* inputs */
#define MAX_CX231XX_INPUT 4
CX231XX_VMUX_COMPOSITE1 = 1,
CX231XX_VMUX_SVIDEO,
CX231XX_VMUX_TELEVISION,
- CX231XX_VMUX_CABLE,
- CX231XX_RADIO,
- CX231XX_VMUX_DVB,
+ CX231XX_VMUX_CABLE,
+ CX231XX_RADIO,
+ CX231XX_VMUX_DVB,
CX231XX_VMUX_DEBUG
};
enum cx231xx_v_input {
- CX231XX_VIN_1_1 = 0x1,
- CX231XX_VIN_2_1,
- CX231XX_VIN_3_1,
- CX231XX_VIN_4_1,
- CX231XX_VIN_1_2 = 0x01,
- CX231XX_VIN_2_2,
- CX231XX_VIN_3_2,
- CX231XX_VIN_1_3 = 0x1,
- CX231XX_VIN_2_3,
- CX231XX_VIN_3_3,
+ CX231XX_VIN_1_1 = 0x1,
+ CX231XX_VIN_2_1,
+ CX231XX_VIN_3_1,
+ CX231XX_VIN_4_1,
+ CX231XX_VIN_1_2 = 0x01,
+ CX231XX_VIN_2_2,
+ CX231XX_VIN_3_2,
+ CX231XX_VIN_1_3 = 0x1,
+ CX231XX_VIN_2_3,
+ CX231XX_VIN_3_3,
};
/* cx231xx has two audio inputs: tuner and line in */
enum cx231xx_amux {
/* This is the only entry for cx231xx tuner input */
- CX231XX_AMUX_VIDEO, /* cx231xx tuner*/
+ CX231XX_AMUX_VIDEO, /* cx231xx tuner */
CX231XX_AMUX_LINE_IN, /* Line In */
};
struct cx231xx_reg_seq {
unsigned char bit;
- unsigned char val;
+ unsigned char val;
int sleep;
};
CX231XX_AVDECODER
};
-typedef enum _I2C_MASTER_PORT
-{
- I2C_0 =0,
- I2C_1 =1,
- I2C_2 =2,
- I2C_3 =3
-}CX231XX_I2C_MASTER_PORT;
+typedef enum _I2C_MASTER_PORT {
+ I2C_0 = 0,
+ I2C_1 = 1,
+ I2C_2 = 2,
+ I2C_3 = 3
+} CX231XX_I2C_MASTER_PORT;
struct cx231xx_board {
char *name;
int vchannels;
int tuner_type;
int tuner_addr;
- v4l2_std_id norm; /* tv norm */
+ v4l2_std_id norm; /* tv norm */
- /* demod related */
- int demod_addr;
- u8 demod_xfer_mode; /* 0 - Serial; 1 - parallel */
+ /* demod related */
+ int demod_addr;
+ u8 demod_xfer_mode; /* 0 - Serial; 1 - parallel */
/* GPIO Pins */
struct cx231xx_reg_seq *dvb_gpio;
struct cx231xx_reg_seq *suspend_gpio;
struct cx231xx_reg_seq *tuner_gpio;
- u8 tuner_sif_gpio;
- u8 tuner_scl_gpio;
- u8 tuner_sda_gpio;
+ u8 tuner_sif_gpio;
+ u8 tuner_scl_gpio;
+ u8 tuner_sda_gpio;
- /* PIN ctrl */
- u32 ctl_pin_status_mask;
- u8 agc_analog_digital_select_gpio;
- u32 gpio_pin_status_mask;
+ /* PIN ctrl */
+ u32 ctl_pin_status_mask;
+ u8 agc_analog_digital_select_gpio;
+ u32 gpio_pin_status_mask;
- /* i2c masters */
- u8 tuner_i2c_master;
- u8 demod_i2c_master;
+ /* i2c masters */
+ u8 tuner_i2c_master;
+ u8 demod_i2c_master;
unsigned int max_range_640_480:1;
unsigned int has_dvb:1;
enum cx231xx_decoder decoder;
- struct cx231xx_input input[MAX_CX231XX_INPUT];
- struct cx231xx_input radio;
- IR_KEYTAB_TYPE *ir_codes;
+ struct cx231xx_input input[MAX_CX231XX_INPUT];
+ struct cx231xx_input radio;
+ IR_KEYTAB_TYPE *ir_codes;
};
/* device states */
DEV_MISCONFIGURED = 0x04,
};
-enum AFE_MODE
-{
- AFE_MODE_LOW_IF,
- AFE_MODE_BASEBAND,
- AFE_MODE_EU_HI_IF,
- AFE_MODE_US_HI_IF,
- AFE_MODE_JAPAN_HI_IF
+enum AFE_MODE {
+ AFE_MODE_LOW_IF,
+ AFE_MODE_BASEBAND,
+ AFE_MODE_EU_HI_IF,
+ AFE_MODE_US_HI_IF,
+ AFE_MODE_JAPAN_HI_IF
};
-enum AUDIO_INPUT
-{
- AUDIO_INPUT_MUTE,
- AUDIO_INPUT_LINE,
- AUDIO_INPUT_TUNER_TV,
- AUDIO_INPUT_SPDIF,
- AUDIO_INPUT_TUNER_FM
+enum AUDIO_INPUT {
+ AUDIO_INPUT_MUTE,
+ AUDIO_INPUT_LINE,
+ AUDIO_INPUT_TUNER_TV,
+ AUDIO_INPUT_SPDIF,
+ AUDIO_INPUT_TUNER_FM
};
#define CX231XX_AUDIO_BUFS 5
#define CX231XX_STOP_AUDIO 0
#define CX231XX_START_AUDIO 1
-
/* cx231xx extensions */
#define CX231XX_AUDIO 0x10
#define CX231XX_DVB 0x20
struct urb *urb[CX231XX_AUDIO_BUFS];
struct usb_device *udev;
unsigned int capture_transfer_done;
- struct snd_pcm_substream *capture_pcm_substream;
+ struct snd_pcm_substream *capture_pcm_substream;
unsigned int hwptr_done_capture;
- struct snd_card *sndcard;
+ struct snd_card *sndcard;
int users, shutdown;
enum cx231xx_stream_state capture_stream;
spinlock_t slock;
- int alt; /* alternate */
- int max_pkt_size; /* max packet size of isoc transaction */
- int num_alt; /* Number of alternative settings */
+ int alt; /* alternate */
+ int max_pkt_size; /* max packet size of isoc transaction */
+ int num_alt; /* Number of alternative settings */
unsigned int *alt_max_pkt_size; /* array of wMaxPacketSize */
- u16 end_point_addr;
+ u16 end_point_addr;
};
struct cx231xx;
struct cx231xx_fh {
struct cx231xx *dev;
- unsigned int stream_on:1; /* Locks streams */
- int radio;
+ unsigned int stream_on:1; /* Locks streams */
+ int radio;
- struct videobuf_queue vb_vidq;
+ struct videobuf_queue vb_vidq;
- enum v4l2_buf_type type;
+ enum v4l2_buf_type type;
};
/**********************************************************************************/
/* set/get i2c */
-#define I2C_SPEED_1M 0x0 /* 00--1Mb/s, 01-400kb/s, 10--100kb/s, 11--5Mb/s */
-#define I2C_SPEED_400K 0x1 /* 00--1Mb/s, 01-400kb/s, 10--100kb/s, 11--5Mb/s */
-#define I2C_SPEED_100K 0x2 /* 00--1Mb/s, 01-400kb/s, 10--100kb/s, 11--5Mb/s */
-#define I2C_SPEED_5M 0x3 /* 00--1Mb/s, 01-400kb/s, 10--100kb/s, 11--5Mb/s */
+#define I2C_SPEED_1M 0x0 /* 00--1Mb/s, 01-400kb/s, 10--100kb/s, 11--5Mb/s */
+#define I2C_SPEED_400K 0x1 /* 00--1Mb/s, 01-400kb/s, 10--100kb/s, 11--5Mb/s */
+#define I2C_SPEED_100K 0x2 /* 00--1Mb/s, 01-400kb/s, 10--100kb/s, 11--5Mb/s */
+#define I2C_SPEED_5M 0x3 /* 00--1Mb/s, 01-400kb/s, 10--100kb/s, 11--5Mb/s */
-#define I2C_STOP 0x0 /* 0-- STOP transaction */
-#define I2C_NOSTOP 0x1 /* 1-- do not transmit STOP at end of transaction */
-#define I2C_SYNC 0x1 /* 1--alllow slave to insert clock wait states */
+#define I2C_STOP 0x0 /* 0-- STOP transaction */
+#define I2C_NOSTOP 0x1 /* 1-- do not transmit STOP at end of transaction */
+#define I2C_SYNC 0x1 /* 1--alllow slave to insert clock wait states */
struct cx231xx_i2c {
- struct cx231xx *dev;
+ struct cx231xx *dev;
- int nr;
+ int nr;
/* i2c i/o */
- struct i2c_adapter i2c_adap;
- struct i2c_algo_bit_data i2c_algo;
- struct i2c_client i2c_client;
- u32 i2c_rc;
+ struct i2c_adapter i2c_adap;
+ struct i2c_algo_bit_data i2c_algo;
+ struct i2c_client i2c_client;
+ u32 i2c_rc;
/* different settings for each bus */
- u8 i2c_period;
- u8 i2c_nostop;
- u8 i2c_reserve;
+ u8 i2c_period;
+ u8 i2c_nostop;
+ u8 i2c_reserve;
};
-struct cx231xx_i2c_xfer_data{
- u8 dev_addr;
- u8 direction; /* 1 - IN, 0 - OUT */
- u8 saddr_len; /* sub address len */
- u16 saddr_dat; /* sub addr data */
- u8 buf_size; /* buffer size */
- u8* p_buffer; /* pointer to the buffer */
+struct cx231xx_i2c_xfer_data {
+ u8 dev_addr;
+ u8 direction; /* 1 - IN, 0 - OUT */
+ u8 saddr_len; /* sub address len */
+ u16 saddr_dat; /* sub addr data */
+ u8 buf_size; /* buffer size */
+ u8 *p_buffer; /* pointer to the buffer */
};
-typedef struct _VENDOR_REQUEST_IN
-{
- u8 bRequest;
- u16 wValue;
- u16 wIndex;
- u16 wLength;
- u8 direction;
- u8 bData;
- u8 *pBuff;
+typedef struct _VENDOR_REQUEST_IN {
+ u8 bRequest;
+ u16 wValue;
+ u16 wIndex;
+ u16 wLength;
+ u8 direction;
+ u8 bData;
+ u8 *pBuff;
} VENDOR_REQUEST_IN, *PVENDOR_REQUEST_IN;
struct cx231xx_ctrl {
struct v4l2_queryctrl v;
- u32 off;
- u32 reg;
- u32 mask;
- u32 shift;
+ u32 off;
+ u32 reg;
+ u32 mask;
+ u32 shift;
};
-typedef enum{
- Raw_Video = 0,
- Audio,
- Vbi, /* VANC */
- Sliced_cc, /* HANC */
- TS1_serial_mode,
- TS2,
- TS1_parallel_mode
-}TRANSFER_TYPE;
+typedef enum {
+ Raw_Video = 0,
+ Audio,
+ Vbi, /* VANC */
+ Sliced_cc, /* HANC */
+ TS1_serial_mode,
+ TS2,
+ TS1_parallel_mode
+} TRANSFER_TYPE;
struct cx231xx_video_mode {
- /* Isoc control struct */
+ /* Isoc control struct */
struct cx231xx_dmaqueue vidq;
struct cx231xx_usb_isoc_ctl isoc_ctl;
spinlock_t slock;
/* usb transfer */
- int alt; /* alternate */
- int max_pkt_size; /* max packet size of isoc transaction */
- int num_alt; /* Number of alternative settings */
+ int alt; /* alternate */
+ int max_pkt_size; /* max packet size of isoc transaction */
+ int num_alt; /* Number of alternative settings */
unsigned int *alt_max_pkt_size; /* array of wMaxPacketSize */
- u16 end_point_addr;
+ u16 end_point_addr;
};
-
/* main device struct */
struct cx231xx {
/* generic device properties */
- char name[30]; /* name (including minor) of the device */
- int model; /* index in the device_data struct */
- int devno; /* marks the number of this device */
+ char name[30]; /* name (including minor) of the device */
+ int model; /* index in the device_data struct */
+ int devno; /* marks the number of this device */
struct cx231xx_board board;
- unsigned int stream_on:1; /* Locks streams */
- unsigned int vbi_stream_on:1; /* Locks streams for VBI */
+ unsigned int stream_on:1; /* Locks streams */
+ unsigned int vbi_stream_on:1; /* Locks streams for VBI */
unsigned int has_audio_class:1;
unsigned int has_alsa_audio:1;
- struct cx231xx_fmt *format;
+ struct cx231xx_fmt *format;
struct cx231xx_IR *ir;
- struct list_head devlist;
+ struct list_head devlist;
- int tuner_type; /* type of the tuner */
- int tuner_addr; /* tuner address */
+ int tuner_type; /* type of the tuner */
+ int tuner_addr; /* tuner address */
- /* I2C adapters: Master 1 & 2 (External) & Master 3 (Internal only) */
- struct cx231xx_i2c i2c_bus[3];
- unsigned int xc_fw_load_done:1;
- struct mutex gpio_i2c_lock;
+ /* I2C adapters: Master 1 & 2 (External) & Master 3 (Internal only) */
+ struct cx231xx_i2c i2c_bus[3];
+ unsigned int xc_fw_load_done:1;
+ struct mutex gpio_i2c_lock;
/* video for linux */
- int users; /* user count for exclusive use */
- struct video_device *vdev; /* video for linux device struct */
- v4l2_std_id norm; /* selected tv norm */
- int ctl_freq; /* selected frequency */
- unsigned int ctl_ainput; /* selected audio input */
+ int users; /* user count for exclusive use */
+ struct video_device *vdev; /* video for linux device struct */
+ v4l2_std_id norm; /* selected tv norm */
+ int ctl_freq; /* selected frequency */
+ unsigned int ctl_ainput; /* selected audio input */
int mute;
int volume;
/* frame properties */
- int width; /* current frame width */
- int height; /* current frame height */
- unsigned hscale; /* horizontal scale factor (see datasheet) */
- unsigned vscale; /* vertical scale factor (see datasheet) */
- int interlaced; /* 1=interlace fileds, 0=just top fileds */
+ int width; /* current frame width */
+ int height; /* current frame height */
+ unsigned hscale; /* horizontal scale factor (see datasheet) */
+ unsigned vscale; /* vertical scale factor (see datasheet) */
+ int interlaced; /* 1=interlace fileds, 0=just top fileds */
struct cx231xx_audio adev;
/* states */
enum cx231xx_dev_state state;
- struct work_struct request_module_wk;
+ struct work_struct request_module_wk;
/* locks */
struct mutex lock;
- struct mutex ctrl_urb_lock; /* protects urb_buf */
+ struct mutex ctrl_urb_lock; /* protects urb_buf */
struct list_head inqueue, outqueue;
wait_queue_head_t open, wait_frame, wait_stream;
struct video_device *vbi_dev;
unsigned char eedata[256];
- struct cx231xx_video_mode video_mode;
- struct cx231xx_video_mode vbi_mode;
- struct cx231xx_video_mode sliced_cc_mode;
- struct cx231xx_video_mode ts1_mode;
-
- struct usb_device *udev; /* the usb device */
- char urb_buf[URB_MAX_CTRL_SIZE];/* urb control msg buffer */
+ struct cx231xx_video_mode video_mode;
+ struct cx231xx_video_mode vbi_mode;
+ struct cx231xx_video_mode sliced_cc_mode;
+ struct cx231xx_video_mode ts1_mode;
+ struct usb_device *udev; /* the usb device */
+ char urb_buf[URB_MAX_CTRL_SIZE]; /* urb control msg buffer */
/* helper funcs that call usb_control_msg */
- int (*cx231xx_read_ctrl_reg) (struct cx231xx *dev, u8 req, u16 reg,
- char *buf, int len);
- int (*cx231xx_write_ctrl_reg)(struct cx231xx *dev, u8 req, u16 reg,
+ int (*cx231xx_read_ctrl_reg) (struct cx231xx * dev, u8 req, u16 reg,
char *buf, int len);
- int (*cx231xx_send_usb_command)(struct cx231xx_i2c *i2c_bus,
- struct cx231xx_i2c_xfer_data *req_data);
- int (*cx231xx_gpio_i2c_read)(struct cx231xx *dev, u8 dev_addr, u8 *buf ,u8 len);
- int (*cx231xx_gpio_i2c_write)(struct cx231xx *dev, u8 dev_addr, u8 *buf ,u8 len);
-
- int (*cx231xx_set_analog_freq)(struct cx231xx *dev, u32 freq ) ;
- int (*cx231xx_reset_analog_tuner)(struct cx231xx *dev) ;
+ int (*cx231xx_write_ctrl_reg) (struct cx231xx * dev, u8 req, u16 reg,
+ char *buf, int len);
+ int (*cx231xx_send_usb_command) (struct cx231xx_i2c * i2c_bus,
+ struct cx231xx_i2c_xfer_data *
+ req_data);
+ int (*cx231xx_gpio_i2c_read) (struct cx231xx * dev, u8 dev_addr,
+ u8 * buf, u8 len);
+ int (*cx231xx_gpio_i2c_write) (struct cx231xx * dev, u8 dev_addr,
+ u8 * buf, u8 len);
+
+ int (*cx231xx_set_analog_freq) (struct cx231xx * dev, u32 freq);
+ int (*cx231xx_reset_analog_tuner) (struct cx231xx * dev);
enum cx231xx_mode mode;
struct cx231xx_dvb *dvb;
- /* Cx231xx supported PCB config's */
- struct pcb_config current_pcb_config;
- u8 current_scenario_idx;
- u8 interface_count;
- u8 max_iad_interface_count;
+ /* Cx231xx supported PCB config's */
+ struct pcb_config current_pcb_config;
+ u8 current_scenario_idx;
+ u8 interface_count;
+ u8 max_iad_interface_count;
- /* GPIO related register direction and values */
- u32 gpio_dir;
- u32 gpio_val;
+ /* GPIO related register direction and values */
+ u32 gpio_dir;
+ u32 gpio_val;
- /* Power Modes */
- int power_mode;
+ /* Power Modes */
+ int power_mode;
- /* colibri parameters */
- enum AFE_MODE colibri_mode;
- u32 colibri_ref_count;
+ /* colibri parameters */
+ enum AFE_MODE colibri_mode;
+ u32 colibri_ref_count;
- /* video related parameters */
- u32 video_input;
- u32 active_mode;
- u8 vbi_or_sliced_cc_mode; /* 0 - vbi ; 1 - sliced cc mode */
- enum cx231xx_std_mode std_mode; /* 0 - Air; 1 - cable */
+ /* video related parameters */
+ u32 video_input;
+ u32 active_mode;
+ u8 vbi_or_sliced_cc_mode; /* 0 - vbi ; 1 - sliced cc mode */
+ enum cx231xx_std_mode std_mode; /* 0 - Air; 1 - cable */
};
struct list_head next;
char *name;
int id;
- int (*init)(struct cx231xx *);
- int (*fini)(struct cx231xx *);
+ int (*init) (struct cx231xx *);
+ int (*fini) (struct cx231xx *);
};
/* call back functions in dvb module */
-int cx231xx_set_analog_freq(struct cx231xx *dev, u32 freq ) ;
-int cx231xx_reset_analog_tuner(struct cx231xx *dev) ;
+int cx231xx_set_analog_freq(struct cx231xx *dev, u32 freq);
+int cx231xx_reset_analog_tuner(struct cx231xx *dev);
/* Provided by cx231xx-i2c.c */
-void cx231xx_i2c_call_clients(struct cx231xx_i2c *bus, unsigned int cmd, void *arg);
+void cx231xx_i2c_call_clients(struct cx231xx_i2c *bus, unsigned int cmd,
+ void *arg);
void cx231xx_do_i2c_scan(struct cx231xx *dev, struct i2c_client *c);
int cx231xx_i2c_register(struct cx231xx_i2c *bus);
int cx231xx_i2c_unregister(struct cx231xx_i2c *bus);
/* Internal block control functions */
int cx231xx_read_i2c_data(struct cx231xx *dev, u8 dev_addr,
- u16 saddr, u8 saddr_len, u32 *data, u8 data_len);
+ u16 saddr, u8 saddr_len, u32 * data, u8 data_len);
int cx231xx_write_i2c_data(struct cx231xx *dev, u8 dev_addr,
- u16 saddr, u8 saddr_len, u32 data, u8 data_len);
-int cx231xx_reg_mask_write(struct cx231xx *dev, u8 dev_addr, u8 size, u16 register_address,
- u8 bit_start,u8 bit_end, u32 value);
+ u16 saddr, u8 saddr_len, u32 data, u8 data_len);
+int cx231xx_reg_mask_write(struct cx231xx *dev, u8 dev_addr, u8 size,
+ u16 register_address, u8 bit_start, u8 bit_end,
+ u32 value);
int cx231xx_read_modify_write_i2c_dword(struct cx231xx *dev, u8 dev_addr,
- u16 saddr, u32 mask, u32 value);
+ u16 saddr, u32 mask, u32 value);
u32 cx231xx_set_field(u32 field_mask, u32 data);
/* Colibri related functions */
/* DIF related functions */
int cx231xx_dif_configure_C2HH_for_low_IF(struct cx231xx *dev, u32 mode,
- u32 function_mode, u32 standard);
+ u32 function_mode, u32 standard);
int cx231xx_dif_set_standard(struct cx231xx *dev, u32 standard);
int cx231xx_tuner_pre_channel_change(struct cx231xx *dev);
int cx231xx_tuner_post_channel_change(struct cx231xx *dev);
/* video parser functions */
-u8 cx231xx_find_next_SAV_EAV(u8 *p_buffer, u32 buffer_size, u32 *p_bytes_used);
-u8 cx231xx_find_boundary_SAV_EAV(u8 *p_buffer, u8 *partial_buf, u32 *p_bytes_used);
+u8 cx231xx_find_next_SAV_EAV(u8 * p_buffer, u32 buffer_size,
+ u32 * p_bytes_used);
+u8 cx231xx_find_boundary_SAV_EAV(u8 * p_buffer, u8 * partial_buf,
+ u32 * p_bytes_used);
int cx231xx_do_copy(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q,
- u8 *p_buffer, u32 bytes_to_copy);
-void cx231xx_reset_video_buffer(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q);
-u8 cx231xx_is_buffer_done(struct cx231xx *dev,struct cx231xx_dmaqueue *dma_q);
-u32 cx231xx_copy_video_line(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q,
- u8 *p_line, u32 length, int field_number);
-u32 cx231xx_get_video_line(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q,
- u8 sav_eav, u8 *p_buffer, u32 buffer_size);
-void cx231xx_swab(u16 *from, u16 *to, u16 len);
+ u8 * p_buffer, u32 bytes_to_copy);
+void cx231xx_reset_video_buffer(struct cx231xx *dev,
+ struct cx231xx_dmaqueue *dma_q);
+u8 cx231xx_is_buffer_done(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q);
+u32 cx231xx_copy_video_line(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q,
+ u8 * p_line, u32 length, int field_number);
+u32 cx231xx_get_video_line(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q,
+ u8 sav_eav, u8 * p_buffer, u32 buffer_size);
+void cx231xx_swab(u16 * from, u16 * to, u16 len);
/* Provided by cx231xx-core.c */
/* read from control pipe */
int cx231xx_read_ctrl_reg(struct cx231xx *dev, u8 req, u16 reg,
- char *buf, int len);
+ char *buf, int len);
/* write to control pipe */
int cx231xx_write_ctrl_reg(struct cx231xx *dev, u8 req, u16 reg,
- char *buf, int len);
+ char *buf, int len);
int cx231xx_mode_register(struct cx231xx *dev, u16 address, u32 mode);
-int cx231xx_send_vendor_cmd(struct cx231xx *dev, VENDOR_REQUEST_IN *ven_req);
+int cx231xx_send_vendor_cmd(struct cx231xx *dev, VENDOR_REQUEST_IN * ven_req);
int cx231xx_send_usb_command(struct cx231xx_i2c *i2c_bus,
- struct cx231xx_i2c_xfer_data *req_data);
+ struct cx231xx_i2c_xfer_data *req_data);
/* Gpio related functions */
-int cx231xx_send_gpio_cmd(struct cx231xx *dev, u32 gpio_bit, u8* gpio_val,
- u8 len, u8 request, u8 direction);
-int cx231xx_set_gpio_bit(struct cx231xx *dev, u32 gpio_bit, u8* gpio_val);
-int cx231xx_get_gpio_bit(struct cx231xx *dev, u32 gpio_bit, u8* gpio_val);
+int cx231xx_send_gpio_cmd(struct cx231xx *dev, u32 gpio_bit, u8 * gpio_val,
+ u8 len, u8 request, u8 direction);
+int cx231xx_set_gpio_bit(struct cx231xx *dev, u32 gpio_bit, u8 * gpio_val);
+int cx231xx_get_gpio_bit(struct cx231xx *dev, u32 gpio_bit, u8 * gpio_val);
int cx231xx_set_gpio_value(struct cx231xx *dev, int pin_number, int pin_value);
-int cx231xx_set_gpio_direction(struct cx231xx *dev, int pin_number, int pin_value);
+int cx231xx_set_gpio_direction(struct cx231xx *dev, int pin_number,
+ int pin_value);
int cx231xx_gpio_i2c_start(struct cx231xx *dev);
int cx231xx_gpio_i2c_end(struct cx231xx *dev);
int cx231xx_gpio_i2c_write_byte(struct cx231xx *dev, u8 data);
-int cx231xx_gpio_i2c_read_byte(struct cx231xx *dev, u8 *buf);
+int cx231xx_gpio_i2c_read_byte(struct cx231xx *dev, u8 * buf);
int cx231xx_gpio_i2c_read_ack(struct cx231xx *dev);
int cx231xx_gpio_i2c_write_ack(struct cx231xx *dev);
int cx231xx_gpio_i2c_write_nak(struct cx231xx *dev);
-int cx231xx_gpio_i2c_read(struct cx231xx *dev, u8 dev_addr, u8 *buf ,u8 len);
-int cx231xx_gpio_i2c_write(struct cx231xx *dev, u8 dev_addr, u8 *buf ,u8 len);
+int cx231xx_gpio_i2c_read(struct cx231xx *dev, u8 dev_addr, u8 * buf, u8 len);
+int cx231xx_gpio_i2c_write(struct cx231xx *dev, u8 dev_addr, u8 * buf, u8 len);
/* audio related functions */
-int cx231xx_set_audio_decoder_input(struct cx231xx *dev, enum AUDIO_INPUT audio_input);
+int cx231xx_set_audio_decoder_input(struct cx231xx *dev,
+ enum AUDIO_INPUT audio_input);
int cx231xx_capture_start(struct cx231xx *dev, int start, u8 media_type);
int cx231xx_resolution_set(struct cx231xx *dev);
int cx231xx_set_video_alternate(struct cx231xx *dev);
int cx231xx_set_alt_setting(struct cx231xx *dev, u8 index, u8 alt);
int cx231xx_init_isoc(struct cx231xx *dev, int max_packets,
- int num_bufs, int max_pkt_size,
- int (*isoc_copy) (struct cx231xx *dev, struct urb *urb));
+ int num_bufs, int max_pkt_size,
+ int (*isoc_copy) (struct cx231xx * dev,
+ struct urb * urb));
void cx231xx_uninit_isoc(struct cx231xx *dev);
int cx231xx_set_mode(struct cx231xx *dev, enum cx231xx_mode set_mode);
int cx231xx_gpio_set(struct cx231xx *dev, struct cx231xx_reg_seq *gpio);
void cx231xx_remove_from_devlist(struct cx231xx *dev);
void cx231xx_add_into_devlist(struct cx231xx *dev);
struct cx231xx *cx231xx_get_device(int minor,
- enum v4l2_buf_type *fh_type, int *has_radio);
+ enum v4l2_buf_type *fh_type, int *has_radio);
void cx231xx_init_extension(struct cx231xx *dev);
void cx231xx_close_extension(struct cx231xx *dev);
/* chip specific control functions */
int cx231xx_init_ctrl_pin_status(struct cx231xx *dev);
-int cx231xx_set_agc_analog_digital_mux_select(struct cx231xx *dev, u8 analog_or_digital);
+int cx231xx_set_agc_analog_digital_mux_select(struct cx231xx *dev,
+ u8 analog_or_digital);
int cx231xx_enable_i2c_for_tuner(struct cx231xx *dev, u8 I2CIndex);
/* video audio decoder related functions */
int cx231xx_do_mode_ctrl_overrides(struct cx231xx *dev);
int cx231xx_set_audio_input(struct cx231xx *dev, u8 input);
void get_scale(struct cx231xx *dev,
- unsigned int width, unsigned int height,
- unsigned int *hscale, unsigned int *vscale);
+ unsigned int width, unsigned int height,
+ unsigned int *hscale, unsigned int *vscale);
/* Provided by cx231xx-video.c */
int cx231xx_register_extension(struct cx231xx_ops *dev);
printk(KERN_WARNING "%s: "fmt,\
dev->name , ##arg); } while (0)
-
static inline unsigned int norm_maxw(struct cx231xx *dev)
{
if (dev->board.max_range_640_480)
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