* For Philips TEA5767 FM Chip used on some TV Cards like Prolink Pixelview
* I2C address is allways 0xC0.
*
- * $Id: tea5767.c,v 1.11 2005/06/21 15:40:33 mchehab Exp $
+ * $Id: tea5767.c,v 1.18 2005/07/07 03:02:55 mchehab Exp $
*
* Copyright (c) 2005 Mauro Carvalho Chehab (mchehab@brturbo.com.br)
* This code is placed under the terms of the GNU General Public License
* from their contributions on DScaler.
*/
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/sched.h>
-#include <linux/string.h>
-#include <linux/timer.h>
-#include <linux/delay.h>
-#include <linux/errno.h>
-#include <linux/slab.h>
-#include <linux/videodev.h>
#include <linux/i2c.h>
-#include <linux/i2c-algo-bit.h>
-
+#include <linux/videodev.h>
+#include <linux/delay.h>
+#include <media/tuner.h>
#include <media/tuner.h>
-
-/* Declared at tuner-core.c */
-extern unsigned int tuner_debug;
#define PREFIX "TEA5767 "
******************************/
/* First register */
-#define TEA5767_MUTE 0x80 /* Mutes output */
-#define TEA5767_SEARCH 0x40 /* Activates station search */
+#define TEA5767_MUTE 0x80 /* Mutes output */
+#define TEA5767_SEARCH 0x40 /* Activates station search */
/* Bits 0-5 for divider MSB */
/* Second register */
/* Reserved for future extensions */
#define TEA5767_RESERVED_MASK 0xff
+enum tea5767_xtal_freq {
+ TEA5767_LOW_LO_32768 = 0,
+ TEA5767_HIGH_LO_32768 = 1,
+ TEA5767_LOW_LO_13MHz = 2,
+ TEA5767_HIGH_LO_13MHz = 3,
+};
+
+
/*****************************************************************************/
static void set_tv_freq(struct i2c_client *c, unsigned int freq)
else
printk(PREFIX "Tuner not at band limit\n");
- div=((buffer[0]&0x3f)<<8) | buffer[1];
+ div = ((buffer[0] & 0x3f) << 8) | buffer[1];
switch (TEA5767_HIGH_LO_32768) {
case TEA5767_HIGH_LO_13MHz:
- frq = 1000*(div*50-700-225)/4; /* Freq in KHz */
+ frq = 1000 * (div * 50 - 700 - 225) / 4; /* Freq in KHz */
break;
case TEA5767_LOW_LO_13MHz:
- frq = 1000*(div*50+700+225)/4; /* Freq in KHz */
+ frq = 1000 * (div * 50 + 700 + 225) / 4; /* Freq in KHz */
break;
case TEA5767_LOW_LO_32768:
- frq = 1000*(div*32768/1000+700+225)/4; /* Freq in KHz */
+ frq = 1000 * (div * 32768 / 1000 + 700 + 225) / 4; /* Freq in KHz */
break;
case TEA5767_HIGH_LO_32768:
default:
- frq = 1000*(div*32768/1000-700-225)/4; /* Freq in KHz */
+ frq = 1000 * (div * 32768 / 1000 - 700 - 225) / 4; /* Freq in KHz */
break;
}
- buffer[0] = (div>>8) & 0x3f;
- buffer[1] = div & 0xff;
+ buffer[0] = (div >> 8) & 0x3f;
+ buffer[1] = div & 0xff;
printk(PREFIX "Frequency %d.%03d KHz (divider = 0x%04x)\n",
- frq/1000,frq%1000,div);
+ frq / 1000, frq % 1000, div);
if (TEA5767_STEREO_MASK & buffer[2])
printk(PREFIX "Stereo\n");
else
printk(PREFIX "Mono\n");
- printk(PREFIX "IF Counter = %d\n",buffer[2] & TEA5767_IF_CNTR_MASK);
+ printk(PREFIX "IF Counter = %d\n", buffer[2] & TEA5767_IF_CNTR_MASK);
- printk(PREFIX "ADC Level = %d\n",(buffer[3] & TEA5767_ADC_LEVEL_MASK)>>4);
+ printk(PREFIX "ADC Level = %d\n",
+ (buffer[3] & TEA5767_ADC_LEVEL_MASK) >> 4);
- printk(PREFIX "Chip ID = %d\n",(buffer[3] & TEA5767_CHIP_ID_MASK));
+ printk(PREFIX "Chip ID = %d\n", (buffer[3] & TEA5767_CHIP_ID_MASK));
- printk(PREFIX "Reserved = 0x%02x\n",(buffer[4] & TEA5767_RESERVED_MASK));
+ printk(PREFIX "Reserved = 0x%02x\n",
+ (buffer[4] & TEA5767_RESERVED_MASK));
}
/* Freq should be specifyed at 62.5 Hz */
static void set_radio_freq(struct i2c_client *c, unsigned int frq)
{
struct tuner *t = i2c_get_clientdata(c);
- unsigned char buffer[5];
+ unsigned char buffer[5];
unsigned div;
int rc;
- if ( tuner_debug )
- printk(PREFIX "radio freq counter %d\n",frq);
+ tuner_dbg (PREFIX "radio freq counter %d\n", frq);
/* Rounds freq to next decimal value - for 62.5 KHz step */
/* frq = 20*(frq/16)+radio_frq[frq%16]; */
buffer[2] = TEA5767_PORT1_HIGH;
- buffer[3] = TEA5767_PORT2_HIGH | TEA5767_HIGH_CUT_CTRL | TEA5767_ST_NOISE_CTL | TEA5767_JAPAN_BAND;
- buffer[4]=0;
+ buffer[3] = TEA5767_PORT2_HIGH | TEA5767_HIGH_CUT_CTRL |
+ TEA5767_ST_NOISE_CTL | TEA5767_JAPAN_BAND;
+ buffer[4] = 0;
+
+ if (t->mode == T_STANDBY) {
+ tuner_dbg("TEA5767 set to standby mode\n");
+ buffer[3] |= TEA5767_STDBY;
+ }
if (t->audmode == V4L2_TUNER_MODE_MONO) {
tuner_dbg("TEA5767 set to mono\n");
buffer[2] |= TEA5767_MONO;
- } else
- tuner_dbg("TEA5767 set to stereo\n");
+ } else {
+ tuner_dbg("TEA5767 set to stereo\n");
+ }
- switch (t->type) {
+ /* Should be replaced */
+ switch (TEA5767_HIGH_LO_32768) {
case TEA5767_HIGH_LO_13MHz:
- tuner_dbg("TEA5767 radio HIGH LO inject xtal @ 13 MHz\n");
+ tuner_dbg ("TEA5767 radio HIGH LO inject xtal @ 13 MHz\n");
buffer[2] |= TEA5767_HIGH_LO_INJECT;
buffer[4] |= TEA5767_PLLREF_ENABLE;
- div = (frq*4/16+700+225+25)/50;
+ div = (frq * 4 / 16 + 700 + 225 + 25) / 50;
break;
case TEA5767_LOW_LO_13MHz:
- tuner_dbg("TEA5767 radio LOW LO inject xtal @ 13 MHz\n");
+ tuner_dbg ("TEA5767 radio LOW LO inject xtal @ 13 MHz\n");
buffer[4] |= TEA5767_PLLREF_ENABLE;
- div = (frq*4/16-700-225+25)/50;
+ div = (frq * 4 / 16 - 700 - 225 + 25) / 50;
break;
case TEA5767_LOW_LO_32768:
- tuner_dbg("TEA5767 radio LOW LO inject xtal @ 32,768 MHz\n");
+ tuner_dbg ("TEA5767 radio LOW LO inject xtal @ 32,768 MHz\n");
buffer[3] |= TEA5767_XTAL_32768;
/* const 700=4000*175 Khz - to adjust freq to right value */
- div = (1000*(frq*4/16-700-225)+16384)>>15;
+ div = (1000 * (frq * 4 / 16 - 700 - 225) + 16384) >> 15;
break;
case TEA5767_HIGH_LO_32768:
default:
- tuner_dbg("TEA5767 radio HIGH LO inject xtal @ 32,768 MHz\n");
+ tuner_dbg ("TEA5767 radio HIGH LO inject xtal @ 32,768 MHz\n");
buffer[2] |= TEA5767_HIGH_LO_INJECT;
buffer[3] |= TEA5767_XTAL_32768;
- div = (1000*(frq*4/16+700+225)+16384)>>15;
+ div = (1000 * (frq * 4 / 16 + 700 + 225) + 16384) >> 15;
break;
}
- buffer[0] = (div>>8) & 0x3f;
- buffer[1] = div & 0xff;
+ buffer[0] = (div >> 8) & 0x3f;
+ buffer[1] = div & 0xff;
- if ( tuner_debug )
+ if (tuner_debug)
tea5767_status_dump(buffer);
- if (5 != (rc = i2c_master_send(c,buffer,5)))
- tuner_warn("i2c i/o error: rc == %d (should be 5)\n",rc);
+ if (5 != (rc = i2c_master_send(c, buffer, 5)))
+ tuner_warn("i2c i/o error: rc == %d (should be 5)\n", rc);
}
static int tea5767_signal(struct i2c_client *c)
int rc;
struct tuner *t = i2c_get_clientdata(c);
- memset(buffer,0,sizeof(buffer));
- if (5 != (rc = i2c_master_recv(c,buffer,5)))
- tuner_warn ( "i2c i/o error: rc == %d (should be 5)\n",rc);
+ memset(buffer, 0, sizeof(buffer));
+ if (5 != (rc = i2c_master_recv(c, buffer, 5)))
+ tuner_warn("i2c i/o error: rc == %d (should be 5)\n", rc);
- return ((buffer[3] & TEA5767_ADC_LEVEL_MASK) <<(13-4));
+ return ((buffer[3] & TEA5767_ADC_LEVEL_MASK) << (13 - 4));
}
static int tea5767_stereo(struct i2c_client *c)
int rc;
struct tuner *t = i2c_get_clientdata(c);
- memset(buffer,0,sizeof(buffer));
- if (5 != (rc = i2c_master_recv(c,buffer,5)))
- tuner_warn ( "i2c i/o error: rc == %d (should be 5)\n",rc);
+ memset(buffer, 0, sizeof(buffer));
+ if (5 != (rc = i2c_master_recv(c, buffer, 5)))
+ tuner_warn("i2c i/o error: rc == %d (should be 5)\n", rc);
rc = buffer[2] & TEA5767_STEREO_MASK;
- if ( tuner_debug )
- tuner_dbg("TEA5767 radio ST GET = %02x\n", rc);
+ tuner_dbg("TEA5767 radio ST GET = %02x\n", rc);
- return ( (buffer[2] & TEA5767_STEREO_MASK) ? V4L2_TUNER_SUB_STEREO: 0);
+ return ((buffer[2] & TEA5767_STEREO_MASK) ? V4L2_TUNER_SUB_STEREO : 0);
}
-int tea_detection(struct i2c_client *c)
+int tea5767_autodetection(struct i2c_client *c)
{
- unsigned char buffer[5]= { 0xff, 0xff, 0xff, 0xff, 0xff };
+ unsigned char buffer[5] = { 0xff, 0xff, 0xff, 0xff, 0xff };
int rc;
struct tuner *t = i2c_get_clientdata(c);
- if (5 != (rc = i2c_master_recv(c,buffer,5))) {
- tuner_warn ( "it is not a TEA5767. Received %i chars.\n",rc );
+ if (5 != (rc = i2c_master_recv(c, buffer, 5))) {
+ tuner_warn("it is not a TEA5767. Received %i chars.\n", rc);
return EINVAL;
}
/* If all bytes are the same then it's a TV tuner and not a tea5767 chip. */
- if (buffer[0] == buffer[1] && buffer[0] == buffer[2] &&
- buffer[0] == buffer[3] && buffer[0] == buffer[4]) {
- tuner_warn ( "All bytes are equal. It is not a TEA5767\n" );
+ if (buffer[0] == buffer[1] && buffer[0] == buffer[2] &&
+ buffer[0] == buffer[3] && buffer[0] == buffer[4]) {
+ tuner_warn("All bytes are equal. It is not a TEA5767\n");
return EINVAL;
}
/* Status bytes:
* Byte 4: bit 3:1 : CI (Chip Identification) == 0
- * bit 0 : internally set to 0
+ * bit 0 : internally set to 0
* Byte 5: bit 7:0 : == 0
*/
if (!((buffer[3] & 0x0f) == 0x00) && (buffer[4] == 0x00)) {
- tuner_warn ( "Chip ID is not zero. It is not a TEA5767\n" );
+ tuner_warn("Chip ID is not zero. It is not a TEA5767\n");
return EINVAL;
}
- tuner_warn ( "TEA5767 detected.\n" );
+ tuner_warn("TEA5767 detected.\n");
return 0;
}
{
struct tuner *t = i2c_get_clientdata(c);
- if (tea_detection(c)==EINVAL) return EINVAL;
+ if (tea5767_autodetection(c) == EINVAL)
+ return EINVAL;
- tuner_info("type set to %d (%s)\n",
- t->type, TEA5767_TUNER_NAME);
- strlcpy(c->name, TEA5767_TUNER_NAME, sizeof(c->name));
+ tuner_info("type set to %d (%s)\n", t->type, "Philips TEA5767HN FM Radio");
+ strlcpy(c->name, "tea5767", sizeof(c->name));
- t->tv_freq = set_tv_freq;
+ t->tv_freq = set_tv_freq;
t->radio_freq = set_radio_freq;
t->has_signal = tea5767_signal;
- t->is_stereo = tea5767_stereo;
+ t->is_stereo = tea5767_stereo;
return (0);
}
/*
- * $Id: tuner-core.c,v 1.29 2005/06/21 15:40:33 mchehab Exp $
+ * $Id: tuner-core.c,v 1.55 2005/07/08 13:20:33 mchehab Exp $
*
* i2c tv tuner chip device driver
* core core, i.e. kernel interfaces, registering and so on
#include <media/tuner.h>
#include <media/audiochip.h>
-/*
- * comment line bellow to return to old behavor, where only one I2C device is supported
- */
-
#define UNSET (-1U)
/* standard i2c insmod options */
static unsigned short normal_i2c[] = {
- 0x4b, /* tda8290 */
+ 0x4b, /* tda8290 */
0x60, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67,
0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f,
I2C_CLIENT_END
};
+
I2C_CLIENT_INSMOD;
/* insmod options used at init time => read/only */
-static unsigned int addr = 0;
+static unsigned int addr = 0;
module_param(addr, int, 0444);
/* insmod options used at runtime => read/write */
-unsigned int tuner_debug = 0;
-module_param(tuner_debug, int, 0644);
+unsigned int tuner_debug = 0;
+module_param(tuner_debug, int, 0644);
-static unsigned int tv_range[2] = { 44, 958 };
+static unsigned int tv_range[2] = { 44, 958 };
static unsigned int radio_range[2] = { 65, 108 };
-module_param_array(tv_range, int, NULL, 0644);
+module_param_array(tv_range, int, NULL, 0644);
module_param_array(radio_range, int, NULL, 0644);
MODULE_DESCRIPTION("device driver for various TV and TV+FM radio tuners");
MODULE_AUTHOR("Ralph Metzler, Gerd Knorr, Gunther Mayer");
MODULE_LICENSE("GPL");
-static int this_adap;
-static unsigned short first_tuner, tv_tuner, radio_tuner;
-
static struct i2c_driver driver;
static struct i2c_client client_template;
struct tuner *t = i2c_get_clientdata(c);
if (t->type == UNSET) {
- tuner_info("tuner type not set\n");
+ tuner_warn ("tuner type not set\n");
return;
}
if (NULL == t->tv_freq) {
- tuner_info("Huh? tv_set is NULL?\n");
+ tuner_warn ("Tuner has no way to set tv freq\n");
return;
}
- if (freq < tv_range[0]*16 || freq > tv_range[1]*16) {
- tuner_info("TV freq (%d.%02d) out of range (%d-%d)\n",
- freq/16,freq%16*100/16,tv_range[0],tv_range[1]);
+ if (freq < tv_range[0] * 16 || freq > tv_range[1] * 16) {
+ tuner_dbg ("TV freq (%d.%02d) out of range (%d-%d)\n",
+ freq / 16, freq % 16 * 100 / 16, tv_range[0],
+ tv_range[1]);
}
- t->tv_freq(c,freq);
+ t->tv_freq(c, freq);
}
static void set_radio_freq(struct i2c_client *c, unsigned int freq)
struct tuner *t = i2c_get_clientdata(c);
if (t->type == UNSET) {
- tuner_info("tuner type not set\n");
+ tuner_warn ("tuner type not set\n");
return;
}
if (NULL == t->radio_freq) {
- tuner_info("no radio tuning for this one, sorry.\n");
+ tuner_warn ("tuner has no way to set radio frequency\n");
return;
}
- if (freq >= radio_range[0]*16000 && freq <= radio_range[1]*16000) {
- if (tuner_debug)
- tuner_info("radio freq step 62.5Hz (%d.%06d)\n",
- freq/16000,freq%16000*1000/16);
- t->radio_freq(c,freq);
- } else {
- tuner_info("radio freq (%d.%02d) out of range (%d-%d)\n",
- freq/16,freq%16*100/16,
- radio_range[0],radio_range[1]);
+ if (freq <= radio_range[0] * 16000 || freq >= radio_range[1] * 16000) {
+ tuner_dbg ("radio freq (%d.%02d) out of range (%d-%d)\n",
+ freq / 16000, freq % 16000 * 100 / 16000,
+ radio_range[0], radio_range[1]);
}
+ t->radio_freq(c, freq);
return;
}
switch (t->mode) {
case V4L2_TUNER_RADIO:
tuner_dbg("radio freq set to %lu.%02lu\n",
- freq/16,freq%16*100/16);
- set_radio_freq(c,freq);
+ freq / 16000, freq % 16000 * 100 / 16000);
+ set_radio_freq(c, freq);
break;
case V4L2_TUNER_ANALOG_TV:
case V4L2_TUNER_DIGITAL_TV:
tuner_dbg("tv freq set to %lu.%02lu\n",
- freq/16,freq%16*100/16);
+ freq / 16, freq % 16 * 100 / 16);
set_tv_freq(c, freq);
break;
}
t->freq = freq;
}
-static void set_type(struct i2c_client *c, unsigned int type)
+static void set_type(struct i2c_client *c, unsigned int type,
+ unsigned int new_mode_mask)
{
struct tuner *t = i2c_get_clientdata(c);
unsigned char buffer[4];
- /* sanity check */
- if (type == UNSET || type == TUNER_ABSENT)
+ if (type == UNSET || type == TUNER_ABSENT) {
+ tuner_dbg ("tuner 0x%02x: Tuner type absent\n",c->addr);
return;
- if (type >= tuner_count)
+ }
+
+ if (type >= tuner_count) {
+ tuner_warn ("tuner 0x%02x: Tuner count greater than %d\n",c->addr,tuner_count);
return;
+ }
+ /* This code detects calls by card attach_inform */
if (NULL == t->i2c.dev.driver) {
- /* not registered yet */
- t->type = type;
+ tuner_dbg ("tuner 0x%02x: called during i2c_client register by adapter's attach_inform\n", c->addr);
+
+ t->type=type;
return;
}
- if ((t->initialized) && (t->type == type))
- /* run only once except type change Hac 04/05*/
- return;
-
- t->initialized = 1;
t->type = type;
+
switch (t->type) {
case TUNER_MT2032:
microtune_init(c);
tda8290_init(c);
break;
case TUNER_TEA5767:
- if (tea5767_tuner_init(c)==EINVAL) t->type=TUNER_ABSENT;
+ if (tea5767_tuner_init(c) == EINVAL) {
+ t->type = TUNER_ABSENT;
+ t->mode_mask = T_UNINITIALIZED;
+ return;
+ }
+ t->mode_mask = T_RADIO;
break;
case TUNER_PHILIPS_FMD1216ME_MK3:
buffer[0] = 0x0b;
buffer[1] = 0xdc;
buffer[2] = 0x9c;
buffer[3] = 0x60;
- i2c_master_send(c,buffer,4);
+ i2c_master_send(c, buffer, 4);
mdelay(1);
buffer[2] = 0x86;
buffer[3] = 0x54;
- i2c_master_send(c,buffer,4);
+ i2c_master_send(c, buffer, 4);
default_tuner_init(c);
break;
default:
- /* TEA5767 autodetection code */
- if (tea5767_tuner_init(c)!=EINVAL) {
- t->type = TUNER_TEA5767;
- if (first_tuner == 0x60)
- first_tuner++;
- break;
- }
-
default_tuner_init(c);
break;
}
- tuner_dbg ("I2C addr 0x%02x with type %d\n",c->addr<<1,type);
+
+ if (t->mode_mask == T_UNINITIALIZED)
+ t->mode_mask = new_mode_mask;
+
+ set_freq(c, t->freq);
+ tuner_dbg("%s %s I2C addr 0x%02x with type %d used for 0x%02x\n",
+ c->adapter->name, c->driver->name, c->addr << 1, type,
+ t->mode_mask);
}
-#define CHECK_ADDR(tp,cmd,tun) if (client->addr!=tp) { \
- return 0; } else if (tuner_debug) \
- tuner_info ("Cmd %s accepted to "tun"\n",cmd);
-#define CHECK_MODE(cmd) if (t->mode == V4L2_TUNER_RADIO) { \
- CHECK_ADDR(radio_tuner,cmd,"radio") } else \
- { CHECK_ADDR(tv_tuner,cmd,"TV"); }
+/*
+ * This function apply tuner config to tuner specified
+ * by tun_setup structure. I addr is unset, then admin status
+ * and tun addr status is more precise then current status,
+ * it's applied. Otherwise status and type are applied only to
+ * tuner with exactly the same addr.
+*/
+
+static void set_addr(struct i2c_client *c, struct tuner_setup *tun_setup)
+{
+ struct tuner *t = i2c_get_clientdata(c);
+
+ if (tun_setup->addr == ADDR_UNSET) {
+ if (t->mode_mask & tun_setup->mode_mask)
+ set_type(c, tun_setup->type, tun_setup->mode_mask);
+ } else if (tun_setup->addr == c->addr) {
+ set_type(c, tun_setup->type, tun_setup->mode_mask);
+ }
+}
-static void set_addr(struct i2c_client *c, struct tuner_addr *tun_addr)
+static inline int check_mode(struct tuner *t, char *cmd)
{
- /* ADDR_UNSET defaults to first available tuner */
- if ( tun_addr->addr == ADDR_UNSET ) {
- if (first_tuner != c->addr)
- return;
- switch (tun_addr->v4l2_tuner) {
+ if (1 << t->mode & t->mode_mask) {
+ switch (t->mode) {
case V4L2_TUNER_RADIO:
- radio_tuner=c->addr;
+ tuner_dbg("Cmd %s accepted for radio\n", cmd);
break;
- default:
- tv_tuner=c->addr;
+ case V4L2_TUNER_ANALOG_TV:
+ tuner_dbg("Cmd %s accepted for analog TV\n", cmd);
+ break;
+ case V4L2_TUNER_DIGITAL_TV:
+ tuner_dbg("Cmd %s accepted for digital TV\n", cmd);
break;
}
- } else {
- /* Sets tuner to its configured value */
- switch (tun_addr->v4l2_tuner) {
- case V4L2_TUNER_RADIO:
- radio_tuner=tun_addr->addr;
- if ( tun_addr->addr == c->addr ) set_type(c,tun_addr->type);
- return;
- default:
- tv_tuner=tun_addr->addr;
- if ( tun_addr->addr == c->addr ) set_type(c,tun_addr->type);
- return;
- }
+ return 0;
}
- set_type(c,tun_addr->type);
+ return EINVAL;
}
static char pal[] = "-";
module_param_string(pal, pal, sizeof(pal), 0644);
+static char secam[] = "-";
+module_param_string(secam, secam, sizeof(secam), 0644);
+/* get more precise norm info from insmod option */
static int tuner_fixup_std(struct tuner *t)
{
if ((t->std & V4L2_STD_PAL) == V4L2_STD_PAL) {
- /* get more precise norm info from insmod option */
switch (pal[0]) {
case 'b':
case 'B':
case 'g':
case 'G':
- tuner_dbg("insmod fixup: PAL => PAL-BG\n");
+ tuner_dbg ("insmod fixup: PAL => PAL-BG\n");
t->std = V4L2_STD_PAL_BG;
break;
case 'i':
case 'I':
- tuner_dbg("insmod fixup: PAL => PAL-I\n");
+ tuner_dbg ("insmod fixup: PAL => PAL-I\n");
t->std = V4L2_STD_PAL_I;
break;
case 'd':
case 'D':
case 'k':
case 'K':
- tuner_dbg("insmod fixup: PAL => PAL-DK\n");
+ tuner_dbg ("insmod fixup: PAL => PAL-DK\n");
t->std = V4L2_STD_PAL_DK;
break;
+ case 'M':
+ case 'm':
+ tuner_dbg ("insmod fixup: PAL => PAL-M\n");
+ t->std = V4L2_STD_PAL_M;
+ break;
+ case 'N':
+ case 'n':
+ tuner_dbg ("insmod fixup: PAL => PAL-N\n");
+ t->std = V4L2_STD_PAL_N;
+ break;
}
}
+ if ((t->std & V4L2_STD_SECAM) == V4L2_STD_SECAM) {
+ switch (secam[0]) {
+ case 'd':
+ case 'D':
+ case 'k':
+ case 'K':
+ tuner_dbg ("insmod fixup: SECAM => SECAM-DK\n");
+ t->std = V4L2_STD_SECAM_DK;
+ break;
+ case 'l':
+ case 'L':
+ tuner_dbg ("insmod fixup: SECAM => SECAM-L\n");
+ t->std = V4L2_STD_SECAM_L;
+ break;
+ }
+ }
+
return 0;
}
/* ---------------------------------------------------------------------- */
+/* static var Used only in tuner_attach and tuner_probe */
+static unsigned default_mode_mask;
+
+/* During client attach, set_type is called by adapter's attach_inform callback.
+ set_type must then be completed by tuner_attach.
+ */
static int tuner_attach(struct i2c_adapter *adap, int addr, int kind)
{
struct tuner *t;
- /* by default, first I2C card is both tv and radio tuner */
- if (this_adap == 0) {
- first_tuner = addr;
- tv_tuner = addr;
- radio_tuner = addr;
- }
- this_adap++;
-
- client_template.adapter = adap;
- client_template.addr = addr;
+ client_template.adapter = adap;
+ client_template.addr = addr;
- t = kmalloc(sizeof(struct tuner),GFP_KERNEL);
- if (NULL == t)
- return -ENOMEM;
- memset(t,0,sizeof(struct tuner));
- memcpy(&t->i2c,&client_template,sizeof(struct i2c_client));
+ t = kmalloc(sizeof(struct tuner), GFP_KERNEL);
+ if (NULL == t)
+ return -ENOMEM;
+ memset(t, 0, sizeof(struct tuner));
+ memcpy(&t->i2c, &client_template, sizeof(struct i2c_client));
i2c_set_clientdata(&t->i2c, t);
- t->type = UNSET;
- t->radio_if2 = 10700*1000; /* 10.7MHz - FM radio */
- t->audmode = V4L2_TUNER_MODE_STEREO;
+ t->type = UNSET;
+ t->radio_if2 = 10700 * 1000; /* 10.7MHz - FM radio */
+ t->audmode = V4L2_TUNER_MODE_STEREO;
+ t->mode_mask = T_UNINITIALIZED;
+
+
+ tuner_info("chip found @ 0x%x (%s)\n", addr << 1, adap->name);
+
+ /* TEA5767 autodetection code - only for addr = 0xc0 */
+ if (addr == 0x60) {
+ if (tea5767_autodetection(&t->i2c) != EINVAL) {
+ t->type = TUNER_TEA5767;
+ t->mode_mask = T_RADIO;
+ t->mode = T_STANDBY;
+ t->freq = 87.5 * 16; /* Sets freq to FM range */
+ default_mode_mask &= ~T_RADIO;
+
+ i2c_attach_client (&t->i2c);
+ set_type(&t->i2c,t->type, t->mode_mask);
+ return 0;
+ }
+ }
- i2c_attach_client(&t->i2c);
- tuner_info("chip found @ 0x%x (%s)\n",
- addr << 1, adap->name);
+ /* Initializes only the first adapter found */
+ if (default_mode_mask != T_UNINITIALIZED) {
+ tuner_dbg ("Setting mode_mask to 0x%02x\n", default_mode_mask);
+ t->mode_mask = default_mode_mask;
+ t->freq = 400 * 16; /* Sets freq to VHF High */
+ default_mode_mask = T_UNINITIALIZED;
+ }
- set_type(&t->i2c, t->type);
+ /* Should be just before return */
+ i2c_attach_client (&t->i2c);
+ set_type (&t->i2c,t->type, t->mode_mask);
return 0;
}
normal_i2c[0] = addr;
normal_i2c[1] = I2C_CLIENT_END;
}
- this_adap = 0;
- first_tuner = 0;
- tv_tuner = 0;
- radio_tuner = 0;
+ default_mode_mask = T_RADIO | T_ANALOG_TV | T_DIGITAL_TV;
if (adap->class & I2C_CLASS_TV_ANALOG)
return i2c_probe(adap, &addr_data, tuner_attach);
struct tuner *t = i2c_get_clientdata(client);
int err;
- err=i2c_detach_client(&t->i2c);
+ err = i2c_detach_client(&t->i2c);
if (err) {
- tuner_warn ("Client deregistration failed, client not detached.\n");
+ tuner_warn
+ ("Client deregistration failed, client not detached.\n");
return err;
}
return 0;
}
-#define SWITCH_V4L2 if (!t->using_v4l2 && tuner_debug) \
- tuner_info("switching to v4l2\n"); \
- t->using_v4l2 = 1;
-#define CHECK_V4L2 if (t->using_v4l2) { if (tuner_debug) \
- tuner_info("ignore v4l1 call\n"); \
- return 0; }
+/*
+ * Switch tuner to other mode. If tuner support both tv and radio,
+ * set another frequency to some value (This is needed for some pal
+ * tuners to avoid locking). Otherwise, just put second tuner in
+ * standby mode.
+ */
+
+static inline int set_mode(struct i2c_client *client, struct tuner *t, int mode, char *cmd)
+{
+ if (mode != t->mode) {
+
+ t->mode = mode;
+ if (check_mode(t, cmd) == EINVAL) {
+ t->mode = T_STANDBY;
+ if (V4L2_TUNER_RADIO == mode) {
+ set_tv_freq(client, 400 * 16);
+ } else {
+ set_radio_freq(client, 87.5 * 16000);
+ }
+ return EINVAL;
+ }
+ }
+ return 0;
+}
+
+#define switch_v4l2() if (!t->using_v4l2) \
+ tuner_dbg("switching to v4l2\n"); \
+ t->using_v4l2 = 1;
+
+static inline int check_v4l2(struct tuner *t)
+{
+ if (t->using_v4l2) {
+ tuner_dbg ("ignore v4l1 call\n");
+ return EINVAL;
+ }
+ return 0;
+}
-static int
-tuner_command(struct i2c_client *client, unsigned int cmd, void *arg)
+static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg)
{
struct tuner *t = i2c_get_clientdata(client);
- unsigned int *iarg = (int*)arg;
+ unsigned int *iarg = (int *)arg;
- switch (cmd) {
+ switch (cmd) {
/* --- configuration --- */
- case TUNER_SET_TYPE:
- set_type(client,*iarg);
- break;
case TUNER_SET_TYPE_ADDR:
- set_addr(client,(struct tuner_addr *)arg);
+ tuner_dbg ("Calling set_type_addr for type=%d, addr=0x%02x, mode=0x%02x\n",
+ ((struct tuner_setup *)arg)->type,
+ ((struct tuner_setup *)arg)->addr,
+ ((struct tuner_setup *)arg)->mode_mask);
+
+ set_addr(client, (struct tuner_setup *)arg);
break;
case AUDC_SET_RADIO:
- t->mode = V4L2_TUNER_RADIO;
- CHECK_ADDR(tv_tuner,"AUDC_SET_RADIO","TV");
-
- if (V4L2_TUNER_RADIO != t->mode) {
- set_tv_freq(client,400 * 16);
- }
+ set_mode(client,t,V4L2_TUNER_RADIO, "AUDC_SET_RADIO");
break;
case AUDC_CONFIG_PINNACLE:
- CHECK_ADDR(tv_tuner,"AUDC_CONFIG_PINNACLE","TV");
+ if (check_mode(t, "AUDC_CONFIG_PINNACLE") == EINVAL)
+ return 0;
switch (*iarg) {
case 2:
tuner_dbg("pinnacle pal\n");
break;
}
break;
+ case TDA9887_SET_CONFIG:
+ break;
/* --- v4l ioctls --- */
/* take care: bttv does userspace copying, we'll get a
kernel pointer here... */
case VIDIOCSCHAN:
- {
- static const v4l2_std_id map[] = {
- [ VIDEO_MODE_PAL ] = V4L2_STD_PAL,
- [ VIDEO_MODE_NTSC ] = V4L2_STD_NTSC_M,
- [ VIDEO_MODE_SECAM ] = V4L2_STD_SECAM,
- [ 4 /* bttv */ ] = V4L2_STD_PAL_M,
- [ 5 /* bttv */ ] = V4L2_STD_PAL_N,
- [ 6 /* bttv */ ] = V4L2_STD_NTSC_M_JP,
- };
- struct video_channel *vc = arg;
-
- CHECK_V4L2;
- t->mode = V4L2_TUNER_ANALOG_TV;
- CHECK_ADDR(tv_tuner,"VIDIOCSCHAN","TV");
-
- if (vc->norm < ARRAY_SIZE(map))
- t->std = map[vc->norm];
- tuner_fixup_std(t);
- if (t->freq)
- set_tv_freq(client,t->freq);
- return 0;
- }
+ {
+ static const v4l2_std_id map[] = {
+ [VIDEO_MODE_PAL] = V4L2_STD_PAL,
+ [VIDEO_MODE_NTSC] = V4L2_STD_NTSC_M,
+ [VIDEO_MODE_SECAM] = V4L2_STD_SECAM,
+ [4 /* bttv */ ] = V4L2_STD_PAL_M,
+ [5 /* bttv */ ] = V4L2_STD_PAL_N,
+ [6 /* bttv */ ] = V4L2_STD_NTSC_M_JP,
+ };
+ struct video_channel *vc = arg;
+
+ if (check_v4l2(t) == EINVAL)
+ return 0;
+
+ if (set_mode(client,t,V4L2_TUNER_ANALOG_TV, "VIDIOCSCHAN")==EINVAL)
+ return 0;
+
+ if (vc->norm < ARRAY_SIZE(map))
+ t->std = map[vc->norm];
+ tuner_fixup_std(t);
+ if (t->freq)
+ set_tv_freq(client, t->freq);
+ return 0;
+ }
case VIDIOCSFREQ:
- {
- unsigned long *v = arg;
+ {
+ unsigned long *v = arg;
- CHECK_MODE("VIDIOCSFREQ");
- CHECK_V4L2;
- set_freq(client,*v);
- return 0;
- }
+ if (check_mode(t, "VIDIOCSFREQ") == EINVAL)
+ return 0;
+ if (check_v4l2(t) == EINVAL)
+ return 0;
+
+ set_freq(client, *v);
+ return 0;
+ }
case VIDIOCGTUNER:
- {
- struct video_tuner *vt = arg;
-
- CHECK_ADDR(radio_tuner,"VIDIOCGTUNER","radio");
- CHECK_V4L2;
- if (V4L2_TUNER_RADIO == t->mode) {
- if (t->has_signal)
- vt->signal = t->has_signal(client);
- if (t->is_stereo) {
- if (t->is_stereo(client))
- vt->flags |= VIDEO_TUNER_STEREO_ON;
- else
- vt->flags &= ~VIDEO_TUNER_STEREO_ON;
- }
- vt->flags |= V4L2_TUNER_CAP_LOW; /* Allow freqs at 62.5 Hz */
+ {
+ struct video_tuner *vt = arg;
+
+ if (check_mode(t, "VIDIOCGTUNER") == EINVAL)
+ return 0;
+ if (check_v4l2(t) == EINVAL)
+ return 0;
+
+ if (V4L2_TUNER_RADIO == t->mode) {
+ if (t->has_signal)
+ vt->signal = t->has_signal(client);
+ if (t->is_stereo) {
+ if (t->is_stereo(client))
+ vt->flags |=
+ VIDEO_TUNER_STEREO_ON;
+ else
+ vt->flags &=
+ ~VIDEO_TUNER_STEREO_ON;
+ }
+ vt->flags |= VIDEO_TUNER_LOW; /* Allow freqs at 62.5 Hz */
- vt->rangelow = radio_range[0] * 16000;
- vt->rangehigh = radio_range[1] * 16000;
+ vt->rangelow = radio_range[0] * 16000;
+ vt->rangehigh = radio_range[1] * 16000;
- } else {
- vt->rangelow = tv_range[0] * 16;
- vt->rangehigh = tv_range[1] * 16;
- }
+ } else {
+ vt->rangelow = tv_range[0] * 16;
+ vt->rangehigh = tv_range[1] * 16;
+ }
- return 0;
- }
+ return 0;
+ }
case VIDIOCGAUDIO:
- {
- struct video_audio *va = arg;
-
- CHECK_ADDR(radio_tuner,"VIDIOCGAUDIO","radio");
- CHECK_V4L2;
- if (V4L2_TUNER_RADIO == t->mode && t->is_stereo)
- va->mode = t->is_stereo(client)
- ? VIDEO_SOUND_STEREO
- : VIDEO_SOUND_MONO;
- return 0;
- }
+ {
+ struct video_audio *va = arg;
+
+ if (check_mode(t, "VIDIOCGAUDIO") == EINVAL)
+ return 0;
+ if (check_v4l2(t) == EINVAL)
+ return 0;
+
+ if (V4L2_TUNER_RADIO == t->mode && t->is_stereo)
+ va->mode = t->is_stereo(client)
+ ? VIDEO_SOUND_STEREO : VIDEO_SOUND_MONO;
+ return 0;
+ }
case VIDIOC_S_STD:
- {
- v4l2_std_id *id = arg;
+ {
+ v4l2_std_id *id = arg;
- SWITCH_V4L2;
- t->mode = V4L2_TUNER_ANALOG_TV;
- CHECK_ADDR(tv_tuner,"VIDIOC_S_STD","TV");
+ if (set_mode (client, t, V4L2_TUNER_ANALOG_TV, "VIDIOC_S_STD")
+ == EINVAL)
+ return 0;
- t->std = *id;
- tuner_fixup_std(t);
- if (t->freq)
- set_freq(client,t->freq);
- break;
- }
+ switch_v4l2();
+
+ t->std = *id;
+ tuner_fixup_std(t);
+ if (t->freq)
+ set_freq(client, t->freq);
+ break;
+ }
case VIDIOC_S_FREQUENCY:
- {
- struct v4l2_frequency *f = arg;
-
- CHECK_MODE("VIDIOC_S_FREQUENCY");
- SWITCH_V4L2;
- if (V4L2_TUNER_RADIO == f->type &&
- V4L2_TUNER_RADIO != t->mode)
- set_tv_freq(client,400*16);
- t->mode = f->type;
- set_freq(client,f->frequency);
- break;
- }
- case VIDIOC_G_FREQUENCY:
- {
- struct v4l2_frequency *f = arg;
+ {
+ struct v4l2_frequency *f = arg;
+
+ t->freq = f->frequency;
+ switch_v4l2();
+ if (V4L2_TUNER_RADIO == f->type &&
+ V4L2_TUNER_RADIO != t->mode) {
+ if (set_mode (client, t, f->type, "VIDIOC_S_FREQUENCY")
+ == EINVAL)
+ return 0;
+ }
+ set_freq(client,t->freq);
- CHECK_MODE("VIDIOC_G_FREQUENCY");
- SWITCH_V4L2;
- f->type = t->mode;
- f->frequency = t->freq;
- break;
- }
+ break;
+ }
+ case VIDIOC_G_FREQUENCY:
+ {
+ struct v4l2_frequency *f = arg;
+
+ if (check_mode(t, "VIDIOC_G_FREQUENCY") == EINVAL)
+ return 0;
+ switch_v4l2();
+ f->type = t->mode;
+ f->frequency = t->freq;
+ break;
+ }
case VIDIOC_G_TUNER:
- {
- struct v4l2_tuner *tuner = arg;
-
- CHECK_MODE("VIDIOC_G_TUNER");
- SWITCH_V4L2;
- if (V4L2_TUNER_RADIO == t->mode) {
- if (t->has_signal)
- tuner -> signal = t->has_signal(client);
- if (t->is_stereo) {
- if (t->is_stereo(client)) {
- tuner -> rxsubchans = V4L2_TUNER_SUB_STEREO | V4L2_TUNER_SUB_MONO;
- } else {
- tuner -> rxsubchans = V4L2_TUNER_SUB_MONO;
+ {
+ struct v4l2_tuner *tuner = arg;
+
+ if (check_mode(t, "VIDIOC_G_TUNER") == EINVAL)
+ return 0;
+ switch_v4l2();
+
+ if (V4L2_TUNER_RADIO == t->mode) {
+
+ if (t->has_signal)
+ tuner->signal = t->has_signal(client);
+
+ if (t->is_stereo) {
+ if (t->is_stereo(client)) {
+ tuner->rxsubchans =
+ V4L2_TUNER_SUB_STEREO |
+ V4L2_TUNER_SUB_MONO;
+ } else {
+ tuner->rxsubchans =
+ V4L2_TUNER_SUB_MONO;
+ }
}
+
+ tuner->capability |=
+ V4L2_TUNER_CAP_LOW | V4L2_TUNER_CAP_STEREO;
+
+ tuner->audmode = t->audmode;
+
+ tuner->rangelow = radio_range[0] * 16000;
+ tuner->rangehigh = radio_range[1] * 16000;
+ } else {
+ tuner->rangelow = tv_range[0] * 16;
+ tuner->rangehigh = tv_range[1] * 16;
}
- tuner->capability |= V4L2_TUNER_CAP_LOW | V4L2_TUNER_CAP_STEREO;
- tuner->audmode = t->audmode;
-
- tuner->rangelow = radio_range[0] * 16000;
- tuner->rangehigh = radio_range[1] * 16000;
- } else {
- tuner->rangelow = tv_range[0] * 16;
- tuner->rangehigh = tv_range[1] * 16;
+ break;
+ }
+ case VIDIOC_S_TUNER:
+ {
+ struct v4l2_tuner *tuner = arg;
+
+ if (check_mode(t, "VIDIOC_S_TUNER") == EINVAL)
+ return 0;
+
+ switch_v4l2();
+
+ if (V4L2_TUNER_RADIO == t->mode) {
+ t->audmode = tuner->audmode;
+ set_radio_freq(client, t->freq);
+ }
+ break;
}
- break;
- }
- case VIDIOC_S_TUNER: /* Allow changing radio range and audio mode */
- {
- struct v4l2_tuner *tuner = arg;
-
- CHECK_ADDR(radio_tuner,"VIDIOC_S_TUNER","radio");
- SWITCH_V4L2;
-
- /* To switch the audio mode, applications initialize the
- index and audmode fields and the reserved array and
- call the VIDIOC_S_TUNER ioctl. */
- /* rxsubchannels: V4L2_TUNER_MODE_MONO, V4L2_TUNER_MODE_STEREO,
- V4L2_TUNER_MODE_LANG1, V4L2_TUNER_MODE_LANG2,
- V4L2_TUNER_MODE_SAP */
-
- if (tuner->audmode == V4L2_TUNER_MODE_MONO)
- t->audmode = V4L2_TUNER_MODE_MONO;
- else
- t->audmode = V4L2_TUNER_MODE_STEREO;
-
- set_radio_freq(client, t->freq);
- break;
- }
- case TDA9887_SET_CONFIG: /* Nothing to do on tuner-core */
- break;
default:
- tuner_dbg ("Unimplemented IOCTL 0x%08x called to tuner.\n", cmd);
- /* nothing */
+ tuner_dbg("Unimplemented IOCTL 0x%08x called to tuner.\n", cmd);
break;
}
return 0;
}
-static int tuner_suspend(struct device * dev, u32 state, u32 level)
+static int tuner_suspend(struct device *dev, u32 state, u32 level)
{
- struct i2c_client *c = container_of(dev, struct i2c_client, dev);
- struct tuner *t = i2c_get_clientdata(c);
+ struct i2c_client *c = container_of (dev, struct i2c_client, dev);
+ struct tuner *t = i2c_get_clientdata (c);
- tuner_dbg("suspend\n");
+ tuner_dbg ("suspend\n");
/* FIXME: power down ??? */
return 0;
}
-static int tuner_resume(struct device * dev, u32 level)
+static int tuner_resume(struct device *dev, u32 level)
{
- struct i2c_client *c = container_of(dev, struct i2c_client, dev);
- struct tuner *t = i2c_get_clientdata(c);
+ struct i2c_client *c = container_of (dev, struct i2c_client, dev);
+ struct tuner *t = i2c_get_clientdata (c);
- tuner_dbg("resume\n");
+ tuner_dbg ("resume\n");
if (t->freq)
- set_freq(c,t->freq);
+ set_freq(c, t->freq);
return 0;
}
/* ----------------------------------------------------------------------- */
static struct i2c_driver driver = {
- .owner = THIS_MODULE,
- .name = "tuner",
- .id = I2C_DRIVERID_TUNER,
- .flags = I2C_DF_NOTIFY,
- .attach_adapter = tuner_probe,
- .detach_client = tuner_detach,
- .command = tuner_command,
+ .owner = THIS_MODULE,
+ .name = "tuner",
+ .id = I2C_DRIVERID_TUNER,
+ .flags = I2C_DF_NOTIFY,
+ .attach_adapter = tuner_probe,
+ .detach_client = tuner_detach,
+ .command = tuner_command,
.driver = {
- .suspend = tuner_suspend,
- .resume = tuner_resume,
- },
+ .suspend = tuner_suspend,
+ .resume = tuner_resume,
+ },
};
-static struct i2c_client client_template =
-{
+static struct i2c_client client_template = {
I2C_DEVNAME("(tuner unset)"),
- .flags = I2C_CLIENT_ALLOW_USE,
- .driver = &driver,
+ .flags = I2C_CLIENT_ALLOW_USE,
+ .driver = &driver,
};
static int __init tuner_init_module(void)
/*
- * $Id: tuner-simple.c,v 1.31 2005/06/21 16:02:25 mkrufky Exp $
+ * $Id: tuner-simple.c,v 1.39 2005/07/07 01:49:30 mkrufky Exp $
*
* i2c tv tuner chip device driver
* controls all those simple 4-control-bytes style tuners.
#define PHILIPS_MF_SET_PAL_L 0x03 // France
#define PHILIPS_MF_SET_PAL_L2 0x02 // L'
+/* Control byte */
+
+#define TUNER_RATIO_MASK 0x06 /* Bit cb1:cb2 */
+#define TUNER_RATIO_SELECT_50 0x00
+#define TUNER_RATIO_SELECT_32 0x02
+#define TUNER_RATIO_SELECT_166 0x04
+#define TUNER_RATIO_SELECT_62 0x06
+
+#define TUNER_CHARGE_PUMP 0x40 /* Bit cb6 */
+
+/* Status byte */
+
+#define TUNER_POR 0x80
+#define TUNER_FL 0x40
+#define TUNER_MODE 0x38
+#define TUNER_AFC 0x07
+#define TUNER_SIGNAL 0x07
+#define TUNER_STEREO 0x10
+
+#define TUNER_PLL_LOCKED 0x40
+#define TUNER_STEREO_MK3 0x04
/* ---------------------------------------------------------------------- */
16*160.00,16*442.00,0x01,0x02,0x04,0xce,623 },
{ "Philips FQ1236A MK4", Philips, NTSC,
16*160.00,16*442.00,0x01,0x02,0x04,0x8e,732 },
-
- /* Should work for TVF8531MF, TVF8831MF, TVF8731MF */
- { "Ymec TVision TVF-8531MF", Philips, NTSC,
+ { "Ymec TVision TVF-8531MF/8831MF/8731MF", Philips, NTSC,
16*160.00,16*454.00,0xa0,0x90,0x30,0x8e,732},
{ "Ymec TVision TVF-5533MF", Philips, NTSC,
16*160.00,16*454.00,0x01,0x02,0x04,0x8e,732},
+
{ "Thomson DDT 7611 (ATSC/NTSC)", THOMSON, ATSC,
16*157.25,16*454.00,0x39,0x3a,0x3c,0x8e,732},
- /* Should work for TNF9533-D/IF, TNF9533-B/DF */
- { "Tena TNF9533-D/IF", Philips, PAL,
+ { "Tena TNF9533-D/IF/TNF9533-B/DF", Philips, PAL,
16*160.25,16*464.25,0x01,0x02,0x04,0x8e,623},
-
- /* This entry is for TEA5767 FM radio only chip used on several boards w/TV tuner */
- { TEA5767_TUNER_NAME, Philips, RADIO,
- -1, -1, 0, 0, 0, TEA5767_LOW_LO_32768,0},
+ { "Philips TEA5767HN FM Radio", Philips, RADIO,
+ /* see tea5767.c for details */},
{ "Philips FMD1216ME MK3 Hybrid Tuner", Philips, PAL,
16*160.00,16*442.00,0x51,0x52,0x54,0x86,623 },
};
return byte;
}
-#define TUNER_POR 0x80
-#define TUNER_FL 0x40
-#define TUNER_MODE 0x38
-#define TUNER_AFC 0x07
-
-#define TUNER_STEREO 0x10 /* radio mode */
-#define TUNER_STEREO_MK3 0x04 /* radio mode */
-#define TUNER_SIGNAL 0x07 /* radio mode */
-
static int tuner_signal(struct i2c_client *c)
{
return (tuner_getstatus(c) & TUNER_SIGNAL) << 13;
return stereo;
}
-#if 0 /* unused */
-static int tuner_islocked (struct i2c_client *c)
-{
- return (tuner_getstatus (c) & TUNER_FL);
-}
-
-static int tuner_afcstatus (struct i2c_client *c)
-{
- return (tuner_getstatus (c) & TUNER_AFC) - 2;
-}
-
-static int tuner_mode (struct i2c_client *c)
-{
- return (tuner_getstatus (c) & TUNER_MODE) >> 3;
-}
-#endif
/* ---------------------------------------------------------------------- */
case TUNER_MICROTUNE_4042FI5:
/* Set the charge pump for fast tuning */
- tun->config |= 0x40;
+ tun->config |= TUNER_CHARGE_PUMP;
break;
}
tuner_warn("i2c i/o read error: rc == %d (should be 1)\n",rc);
break;
}
- /* bit 6 is PLL locked indicator */
- if (status_byte & 0x40)
+ if (status_byte & TUNER_PLL_LOCKED)
break;
udelay(10);
}
/* Set the charge pump for optimized phase noise figure */
- tun->config &= ~0x40;
+ tun->config &= ~TUNER_CHARGE_PUMP;
buffer[0] = (div>>8) & 0x7f;
buffer[1] = div & 0xff;
buffer[2] = tun->config;
unsigned div;
int rc;
- tun=&tuners[t->type];
- div = (freq / 1000) + (int)(16*10.7);
- buffer[2] = tun->config;
+ tun = &tuners[t->type];
+ div = (20 * freq / 16000) + (int)(20*10.7); /* IF 10.7 MHz */
+ buffer[2] = (tun->config & ~TUNER_RATIO_MASK) | TUNER_RATIO_SELECT_50; /* 50 kHz step */
switch (t->type) {
case TUNER_TENA_9533_DI:
case TUNER_YMEC_TVF_5533MF:
- /*These values are empirically determinated */
- div = (freq * 122) / 16000 - 20;
- buffer[2] = 0x88; /* could be also 0x80 */
- buffer[3] = 0x19; /* could be also 0x10, 0x18, 0x99 */
- break;
+ tuner_dbg ("This tuner doesn't have FM. Most cards has a TEA5767 for FM\n");
+ return;
case TUNER_PHILIPS_FM1216ME_MK3:
case TUNER_PHILIPS_FM1236_MK3:
case TUNER_PHILIPS_FMD1216ME_MK3:
buffer[3] = 0x19;
break;
case TUNER_PHILIPS_FM1256_IH3:
- div = (20 * freq) / 16000 + 333 * 2;
- buffer[2] = 0x80;
+ div = (20 * freq) / 16000 + (int)(33.3 * 20); /* IF 33.3 MHz */
buffer[3] = 0x19;
break;
case TUNER_LG_PAL_FM:
projects / kernel / kernel-generic.git / commitdiff