#include <linux/vmalloc.h>
#include <linux/usb.h>
+#define S2255_MAJOR_VERSION 1
+#define S2255_MINOR_VERSION 19
+#define S2255_RELEASE 0
+#define S2255_VERSION KERNEL_VERSION(S2255_MAJOR_VERSION, \
+ S2255_MINOR_VERSION, \
+ S2255_RELEASE)
#define FIRMWARE_FILE_NAME "f2255usb.bin"
-
-
/* default JPEG quality */
#define S2255_DEF_JPEG_QUAL 50
/* vendor request in */
/* Need DSP version 5+ for video status feature */
#define S2255_MIN_DSP_STATUS 5
#define S2255_MIN_DSP_COLORFILTER 8
-#define S2255_MAJOR_VERSION 1
-#define S2255_MINOR_VERSION 18
-#define S2255_RELEASE 0
-#define S2255_VERSION KERNEL_VERSION(S2255_MAJOR_VERSION, \
- S2255_MINOR_VERSION, \
- S2255_RELEASE)
-
#define S2255_NORMS (V4L2_STD_PAL | V4L2_STD_NTSC)
/* private V4L2 controls */
static void s2255_timer(unsigned long user_data)
{
struct s2255_fw *data = (struct s2255_fw *)user_data;
- dprintk(100, "s2255 timer\n");
+ dprintk(100, "%s\n", __func__);
if (usb_submit_urb(data->fw_urb, GFP_ATOMIC) < 0) {
printk(KERN_ERR "s2255: can't submit urb\n");
atomic_set(&data->fw_state, S2255_FW_FAILED);
struct s2255_fw *data = urb->context;
struct usb_device *udev = urb->dev;
int len;
- dprintk(100, "udev %p urb %p", udev, urb);
+ dprintk(100, "%s: udev %p urb %p", __func__, udev, urb);
if (urb->status) {
dev_err(&udev->dev, "URB failed with status %d\n", urb->status);
atomic_set(&data->fw_state, S2255_FW_FAILED);
data->fw_loaded += len;
} else {
atomic_set(&data->fw_state, S2255_FW_LOADED_DSPWAIT);
+ dprintk(100, "%s: firmware upload complete\n", __func__);
}
- dprintk(100, "2255 complete done\n");
return;
}
struct s2255_buffer *buf;
unsigned long flags = 0;
int rc = 0;
- dprintk(2, "wakeup: %p channel: %d\n", &dma_q, chn);
spin_lock_irqsave(&dev->slock, flags);
-
if (list_empty(&dma_q->active)) {
dprintk(1, "No active queue to serve\n");
rc = -1;
}
buf = list_entry(dma_q->active.next,
struct s2255_buffer, vb.queue);
-
list_del(&buf->vb.queue);
do_gettimeofday(&buf->vb.ts);
- dprintk(100, "[%p/%d] wakeup\n", buf, buf->vb.i);
s2255_fillbuff(dev, buf, dma_q->channel, jpgsize);
wake_up(&buf->vb.done);
- dprintk(2, "wakeup [buf/i] [%p/%d]\n", buf, buf->vb.i);
+ dprintk(2, "%s: [buf/i] [%p/%d]\n", __func__, buf, buf->vb.i);
unlock:
spin_unlock_irqrestore(&dev->slock, flags);
return 0;
static const struct s2255_fmt *format_by_fourcc(int fourcc)
{
unsigned int i;
-
for (i = 0; i < ARRAY_SIZE(formats); i++) {
if (-1 == formats[i].fourcc)
continue;
buf->vb.height = fh->height;
buf->vb.field = field;
-
if (VIDEOBUF_NEEDS_INIT == buf->vb.state) {
rc = videobuf_iolock(vq, &buf->vb, NULL);
if (rc < 0)
struct s2255_fh *fh = vq->priv_data;
struct s2255_dev *dev = fh->dev;
struct s2255_dmaqueue *vidq = &dev->vidq[fh->channel];
-
dprintk(1, "%s\n", __func__);
-
buf->vb.state = VIDEOBUF_QUEUED;
list_add_tail(&buf->vb.queue, &vidq->active);
}
if (field == V4L2_FIELD_ANY)
b_any_field = 1;
- dprintk(4, "try format %d \n", is_ntsc);
- /* supports 3 sizes. see s2255drv.h */
- dprintk(50, "width test %d, height %d\n",
- f->fmt.pix.width, f->fmt.pix.height);
+ dprintk(50, "%s NTSC: %d suggested width: %d, height: %d\n",
+ __func__, is_ntsc, f->fmt.pix.width, f->fmt.pix.height);
if (is_ntsc) {
/* NTSC */
if (f->fmt.pix.height >= NUM_LINES_1CIFS_NTSC * 2) {
}
}
if (f->fmt.pix.width >= LINE_SZ_4CIFS_PAL) {
- dprintk(50, "pal 704\n");
f->fmt.pix.width = LINE_SZ_4CIFS_PAL;
field = V4L2_FIELD_SEQ_TB;
} else if (f->fmt.pix.width >= LINE_SZ_2CIFS_PAL) {
- dprintk(50, "pal 352A\n");
f->fmt.pix.width = LINE_SZ_2CIFS_PAL;
field = V4L2_FIELD_TOP;
} else if (f->fmt.pix.width >= LINE_SZ_1CIFS_PAL) {
- dprintk(50, "pal 352B\n");
f->fmt.pix.width = LINE_SZ_1CIFS_PAL;
field = V4L2_FIELD_TOP;
} else {
- dprintk(50, "pal 352C\n");
f->fmt.pix.width = LINE_SZ_1CIFS_PAL;
field = V4L2_FIELD_TOP;
}
}
-
- dprintk(50, "width %d height %d field %d \n", f->fmt.pix.width,
- f->fmt.pix.height, f->fmt.pix.field);
f->fmt.pix.field = field;
f->fmt.pix.bytesperline = (f->fmt.pix.width * fmt->depth) >> 3;
f->fmt.pix.sizeimage = f->fmt.pix.height * f->fmt.pix.bytesperline;
+ dprintk(50, "%s: set width %d height %d field %d\n", __func__,
+ f->fmt.pix.width, f->fmt.pix.height, f->fmt.pix.field);
return 0;
}
}
if (res_locked(fh->dev, fh)) {
- dprintk(1, "can't change format after started\n");
+ dprintk(1, "%s: channel busy\n", __func__);
ret = -EBUSY;
goto out_s_fmt;
}
if (fh->width > norm_minw(&fh->dev->vdev[fh->channel])) {
if (fh->height > norm_minh(&fh->dev->vdev[fh->channel])) {
if (fh->dev->cap_parm[fh->channel].capturemode &
- V4L2_MODE_HIGHQUALITY) {
+ V4L2_MODE_HIGHQUALITY)
fh->mode.scale = SCALE_4CIFSI;
- dprintk(2, "scale 4CIFSI\n");
- } else {
+ else
fh->mode.scale = SCALE_4CIFS;
- dprintk(2, "scale 4CIFS\n");
- }
} else
fh->mode.scale = SCALE_2CIFS;
return usbInSize;
}
-static void dump_verify_mode(struct s2255_dev *sdev, struct s2255_mode *mode)
+static void s2255_print_cfg(struct s2255_dev *sdev, struct s2255_mode *mode)
{
struct device *dev = &sdev->udev->dev;
dev_info(dev, "------------------------------------------------\n");
- dev_info(dev, "verify mode\n");
- dev_info(dev, "format: %d\n", mode->format);
- dev_info(dev, "scale: %d\n", mode->scale);
- dev_info(dev, "fdec: %d\n", mode->fdec);
- dev_info(dev, "color: %d\n", mode->color);
+ dev_info(dev, "format: %d\nscale %d\n", mode->format, mode->scale);
+ dev_info(dev, "fdec: %d\ncolor %d\n", mode->fdec, mode->color);
dev_info(dev, "bright: 0x%x\n", mode->bright);
- dev_info(dev, "restart: 0x%x\n", mode->restart);
- dev_info(dev, "usb_block: 0x%x\n", mode->usb_block);
- dev_info(dev, "single: 0x%x\n", mode->single);
dev_info(dev, "------------------------------------------------\n");
}
unsigned long chn_rev;
mutex_lock(&dev->lock);
chn_rev = G_chnmap[chn];
- dprintk(3, "mode scale [%ld] %p %d\n", chn, mode, mode->scale);
- dprintk(3, "mode scale [%ld] %p %d\n", chn, &dev->mode[chn],
- dev->mode[chn].scale);
- dprintk(2, "mode contrast %x\n", mode->contrast);
-
+ dprintk(3, "%s channel %lu\n", __func__, chn);
/* if JPEG, set the quality */
if ((mode->color & MASK_COLOR) == COLOR_JPG) {
mode->color &= ~MASK_COLOR;
mode->color &= ~MASK_JPG_QUALITY;
mode->color |= (dev->jc[chn].quality << 8);
}
-
/* save the mode */
dev->mode[chn] = *mode;
dev->req_image_size[chn] = get_transfer_size(mode);
- dprintk(1, "transfer size %ld\n", dev->req_image_size[chn]);
-
+ dprintk(1, "%s: reqsize %ld\n", __func__, dev->req_image_size[chn]);
buffer = kzalloc(512, GFP_KERNEL);
if (buffer == NULL) {
dev_err(&dev->udev->dev, "out of mem\n");
mutex_unlock(&dev->lock);
return -ENOMEM;
}
-
/* set the mode */
buffer[0] = IN_DATA_TOKEN;
buffer[1] = (__le32) cpu_to_le32(chn_rev);
dev->setmode_ready[chn] = 0;
res = s2255_write_config(dev->udev, (unsigned char *)buffer, 512);
if (debug)
- dump_verify_mode(dev, mode);
+ s2255_print_cfg(dev, mode);
kfree(buffer);
- dprintk(1, "set mode done chn %lu, %d\n", chn, res);
-
/* wait at least 3 frames before continuing */
if (mode->restart) {
wait_event_timeout(dev->wait_setmode[chn],
res = -EFAULT;
}
}
-
/* clear the restart flag */
dev->mode[chn].restart = 0;
mutex_unlock(&dev->lock);
+ dprintk(1, "%s chn %lu, result: %d\n", __func__, chn, res);
return res;
}
u32 chn_rev;
mutex_lock(&dev->lock);
chn_rev = G_chnmap[chn];
- dprintk(4, "%s chan %d\n", __func__, chn_rev);
+ dprintk(4, "%s chan %lu\n", __func__, chn);
buffer = kzalloc(512, GFP_KERNEL);
if (buffer == NULL) {
dev_err(&dev->udev->dev, "out of mem\n");
new_mode->restart = 0;
*old_mode = *new_mode;
dev->cur_fmt[chn] = fh->fmt;
- dprintk(1, "%s[%d]\n", __func__, chn);
dev->last_frame[chn] = -1;
dev->bad_payload[chn] = 0;
dev->cur_frame[chn] = 0;
{
struct s2255_fh *fh = priv;
struct s2255_dev *dev = fh->dev;
-
dprintk(4, "%s\n, channel: %d", __func__, fh->channel);
if (fh->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) {
printk(KERN_ERR "invalid fh type0\n");
struct s2255_mode *mode;
struct videobuf_queue *q = &fh->vb_vidq;
int ret = 0;
-
mutex_lock(&q->vb_lock);
-
if (videobuf_queue_is_busy(q)) {
dprintk(1, "queue busy\n");
ret = -EBUSY;
goto out_s_std;
}
-
if (res_locked(fh->dev, fh)) {
dprintk(1, "can't change standard after started\n");
ret = -EBUSY;
struct s2255_fh *fh = priv;
struct s2255_dev *dev = fh->dev;
u32 status = 0;
-
if (inp->index != 0)
return -EINVAL;
-
inp->type = V4L2_INPUT_TYPE_CAMERA;
inp->std = S2255_NORMS;
inp->status = 0;
struct s2255_fh *fh = priv;
struct s2255_dev *dev = fh->dev;
*jc = dev->jc[fh->channel];
- dprintk(2, "getting jpegcompression, quality %d\n", jc->quality);
+ dprintk(2, "%s: quality %d\n", __func__, jc->quality);
return 0;
}
if (jc->quality < 0 || jc->quality > 100)
return -EINVAL;
dev->jc[fh->channel].quality = jc->quality;
- dprintk(2, "setting jpeg quality %d\n", jc->quality);
+ dprintk(2, "%s: quality %d\n", __func__, jc->quality);
return 0;
}
s2255_set_mode(dev, cur_channel, &fh->mode);
dev->chn_configured[cur_channel] = 1;
}
- dprintk(1, "s2255drv: open dev=%s type=%s\n",
+ dprintk(1, "%s: dev=%s type=%s\n", __func__,
video_device_node_name(vdev), v4l2_type_names[type]);
- dprintk(2, "s2255drv: open: fh=0x%08lx, dev=0x%08lx, vidq=0x%08lx\n",
+ dprintk(2, "%s: fh=0x%08lx, dev=0x%08lx, vidq=0x%08lx\n", __func__,
(unsigned long)fh, (unsigned long)dev,
(unsigned long)&dev->vidq[cur_channel]);
- dprintk(4, "s2255drv: open: list_empty active=%d\n",
+ dprintk(4, "%s: list_empty active=%d\n", __func__,
list_empty(&dev->vidq[cur_channel].active));
-
videobuf_queue_vmalloc_init(&fh->vb_vidq, &s2255_video_qops,
NULL, &dev->slock,
fh->type,
struct s2255_fh *fh = file->private_data;
int rc;
dprintk(100, "%s\n", __func__);
-
if (V4L2_BUF_TYPE_VIDEO_CAPTURE != fh->type)
return POLLERR;
-
rc = videobuf_poll_stream(file, &fh->vb_vidq, wait);
return rc;
}
/* make sure firmware still not trying to load */
del_timer(&dev->timer); /* only started in .probe and .open */
if (dev->fw_data->fw_urb) {
- dprintk(2, "kill fw_urb\n");
usb_kill_urb(dev->fw_data->fw_urb);
usb_free_urb(dev->fw_data->fw_urb);
dev->fw_data->fw_urb = NULL;
if (!fh)
return -ENODEV;
- dprintk(4, "mmap called, vma=0x%08lx\n", (unsigned long)vma);
-
+ dprintk(4, "%s, vma=0x%08lx\n", __func__, (unsigned long)vma);
ret = videobuf_mmap_mapper(&fh->vb_vidq, vma);
-
- dprintk(4, "vma start=0x%08lx, size=%ld, ret=%d\n",
+ dprintk(4, "%s vma start=0x%08lx, size=%ld, ret=%d\n", __func__,
(unsigned long)vma->vm_start,
(unsigned long)vma->vm_end - (unsigned long)vma->vm_start, ret);
-
return ret;
}
/* register 4 video devices */
memcpy(&dev->vdev[i], &template, sizeof(struct video_device));
dev->vdev[i].parent = &dev->interface->dev;
- video_set_drvdata(&dev->vdev[i], dev);
if (video_nr == -1)
ret = video_register_device(&dev->vdev[i],
VFL_TYPE_GRABBER,
}
/* start read pipe */
s2255_start_readpipe(dev);
-
- dprintk(1, "S2255: board initialized\n");
+ dprintk(1, "%s: success\n", __func__);
return 0;
}
static int s2255_board_shutdown(struct s2255_dev *dev)
{
u32 i;
- dprintk(1, "S2255: board shutdown: %p", dev);
+ dprintk(1, "%s: dev: %p", __func__, dev);
for (i = 0; i < MAX_CHANNELS; i++) {
if (dev->b_acquire[i])
struct s2255_dev *dev;
int status;
int pipe;
-
pipe_info = purb->context;
- dprintk(100, "read pipe completion %p, status %d\n", purb,
+ dprintk(100, "%s: urb:%p, status %d\n", __func__, purb,
purb->status);
if (pipe_info == NULL) {
dev_err(&purb->dev->dev, "no context!\n");
status = purb->status;
/* if shutting down, do not resubmit, exit immediately */
if (status == -ESHUTDOWN) {
- dprintk(2, "read_pipe_completion: err shutdown\n");
+ dprintk(2, "%s: err shutdown\n", __func__);
pipe_info->err_count++;
return;
}
if (pipe_info->state == 0) {
- dprintk(2, "exiting USB pipe");
+ dprintk(2, "%s: exiting USB pipe", __func__);
return;
}
s2255_read_video_callback(dev, pipe_info);
else {
pipe_info->err_count++;
- dprintk(1, "s2255drv: failed URB %d\n", status);
+ dprintk(1, "%s: failed URB %d\n", __func__, status);
}
pipe = usb_rcvbulkpipe(dev->udev, dev->read_endpoint);
dev_err(&dev->udev->dev, "error submitting urb\n");
}
} else {
- dprintk(2, "read pipe complete state 0\n");
+ dprintk(2, "%s :complete state 0\n", __func__);
}
return;
}
int retval;
struct s2255_pipeinfo *pipe_info = &dev->pipe;
pipe = usb_rcvbulkpipe(dev->udev, dev->read_endpoint);
- dprintk(2, "start pipe IN %d\n", dev->read_endpoint);
+ dprintk(2, "%s: IN %d\n", __func__, dev->read_endpoint);
pipe_info->state = 1;
pipe_info->err_count = 0;
pipe_info->stream_urb = usb_alloc_urb(0, GFP_KERNEL);
pipe_info->transfer_buffer,
pipe_info->cur_transfer_size,
read_pipe_completion, pipe_info);
-
- dprintk(4, "submitting URB %p\n", pipe_info->stream_urb);
retval = usb_submit_urb(pipe_info->stream_urb, GFP_KERNEL);
if (retval) {
printk(KERN_ERR "s2255: start read pipe failed\n");
dprintk(2, "start acquire failed, bad channel %lu\n", chn);
return -1;
}
-
chn_rev = G_chnmap[chn];
- dprintk(1, "S2255: start acquire %lu \n", chn);
-
buffer = kzalloc(512, GFP_KERNEL);
if (buffer == NULL) {
dev_err(&dev->udev->dev, "out of mem\n");
return -ENOMEM;
}
/* send the stop command */
- dprintk(4, "stop acquire %lu\n", chn);
*(__le32 *) buffer = IN_DATA_TOKEN;
*((__le32 *) buffer + 1) = (__le32) cpu_to_le32(chn_rev);
*((__le32 *) buffer + 2) = CMD_STOP;
res = s2255_write_config(dev->udev, (unsigned char *)buffer, 512);
-
if (res != 0)
dev_err(&dev->udev->dev, "CMD_STOP error\n");
-
- dprintk(4, "stop acquire: releasing states \n");
-
kfree(buffer);
dev->b_acquire[chn] = 0;
-
+ dprintk(4, "%s: chn %lu, res %d\n", __func__, chn, res);
return res;
}
int retval = -ENOMEM;
__le32 *pdata;
int fw_size;
-
- dprintk(2, "s2255: probe\n");
-
+ dprintk(2, "%s\n", __func__);
/* allocate memory for our device state and initialize it to zero */
dev = kzalloc(sizeof(struct s2255_dev), GFP_KERNEL);
if (dev == NULL) {
}
/* set intfdata */
usb_set_intfdata(interface, dev);
- dprintk(100, "after intfdata %p\n", dev);
init_timer(&dev->timer);
dev->timer.function = s2255_timer;
dev->timer.data = (unsigned long)dev->fw_data;
-
init_waitqueue_head(&dev->fw_data->wait_fw);
for (i = 0; i < MAX_CHANNELS; i++) {
init_waitqueue_head(&dev->wait_setmode[i]);
retval = s2255_board_init(dev);
if (retval)
goto errorBOARDINIT;
- dprintk(4, "before probe done %p\n", dev);
spin_lock_init(&dev->slock);
s2255_fwload_start(dev, 0);
/* kref for each vdev. Released on video_device_release callback */
{
struct s2255_dev *dev = NULL;
int i;
- dprintk(1, "s2255: disconnect interface %p\n", interface);
dev = usb_get_intfdata(interface);
/* unregister each video device. */
for (i = 0; i < MAX_CHANNELS; i++)
projects / platform / kernel / linux-stable.git / commitdiff