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path: root/drivers/media/video/tvaudio.c
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Diffstat (limited to 'drivers/media/video/tvaudio.c')
-rw-r--r--drivers/media/video/tvaudio.c185
1 files changed, 113 insertions, 72 deletions
diff --git a/drivers/media/video/tvaudio.c b/drivers/media/video/tvaudio.c
index 5b20e8177ca..6d03b9b05c6 100644
--- a/drivers/media/video/tvaudio.c
+++ b/drivers/media/video/tvaudio.c
@@ -31,6 +31,7 @@
#include <linux/smp_lock.h>
#include <media/audiochip.h>
+#include <media/v4l2-common.h>
#include "tvaudio.h"
@@ -46,17 +47,6 @@ MODULE_LICENSE("GPL");
#define UNSET (-1U)
-#define tvaudio_info(fmt, arg...) do {\
- printk(KERN_INFO "tvaudio %d-%04x: " fmt, \
- chip->c.adapter->nr, chip->c.addr , ##arg); } while (0)
-#define tvaudio_warn(fmt, arg...) do {\
- printk(KERN_WARNING "tvaudio %d-%04x: " fmt, \
- chip->c.adapter->nr, chip->c.addr , ##arg); } while (0)
-#define tvaudio_dbg(fmt, arg...) do {\
- if (debug) \
- printk(KERN_INFO "tvaudio %d-%04x: " fmt, \
- chip->c.adapter->nr, chip->c.addr , ##arg); } while (0)
-
/* ---------------------------------------------------------------------- */
/* our structs */
@@ -131,7 +121,7 @@ struct CHIPSTATE {
/* current settings */
__u16 left,right,treble,bass,mode;
int prevmode;
- int norm;
+ int radio;
/* thread */
pid_t tpid;
@@ -142,8 +132,6 @@ struct CHIPSTATE {
int watch_stereo;
};
-#define VIDEO_MODE_RADIO 16 /* norm magic for radio mode */
-
/* ---------------------------------------------------------------------- */
/* i2c addresses */
@@ -171,23 +159,23 @@ static int chip_write(struct CHIPSTATE *chip, int subaddr, int val)
unsigned char buffer[2];
if (-1 == subaddr) {
- tvaudio_dbg("%s: chip_write: 0x%x\n",
+ v4l_dbg(1, debug, &chip->c, "%s: chip_write: 0x%x\n",
chip->c.name, val);
chip->shadow.bytes[1] = val;
buffer[0] = val;
if (1 != i2c_master_send(&chip->c,buffer,1)) {
- tvaudio_warn("%s: I/O error (write 0x%x)\n",
+ v4l_warn(&chip->c, "%s: I/O error (write 0x%x)\n",
chip->c.name, val);
return -1;
}
} else {
- tvaudio_dbg("%s: chip_write: reg%d=0x%x\n",
+ v4l_dbg(1, debug, &chip->c, "%s: chip_write: reg%d=0x%x\n",
chip->c.name, subaddr, val);
chip->shadow.bytes[subaddr+1] = val;
buffer[0] = subaddr;
buffer[1] = val;
if (2 != i2c_master_send(&chip->c,buffer,2)) {
- tvaudio_warn("%s: I/O error (write reg%d=0x%x)\n",
+ v4l_warn(&chip->c, "%s: I/O error (write reg%d=0x%x)\n",
chip->c.name, subaddr, val);
return -1;
}
@@ -212,11 +200,11 @@ static int chip_read(struct CHIPSTATE *chip)
unsigned char buffer;
if (1 != i2c_master_recv(&chip->c,&buffer,1)) {
- tvaudio_warn("%s: I/O error (read)\n",
+ v4l_warn(&chip->c, "%s: I/O error (read)\n",
chip->c.name);
return -1;
}
- tvaudio_dbg("%s: chip_read: 0x%x\n",chip->c.name, buffer);
+ v4l_dbg(1, debug, &chip->c, "%s: chip_read: 0x%x\n",chip->c.name, buffer);
return buffer;
}
@@ -231,10 +219,10 @@ static int chip_read2(struct CHIPSTATE *chip, int subaddr)
write[0] = subaddr;
if (2 != i2c_transfer(chip->c.adapter,msgs,2)) {
- tvaudio_warn("%s: I/O error (read2)\n", chip->c.name);
+ v4l_warn(&chip->c, "%s: I/O error (read2)\n", chip->c.name);
return -1;
}
- tvaudio_dbg("%s: chip_read2: reg%d=0x%x\n",
+ v4l_dbg(1, debug, &chip->c, "%s: chip_read2: reg%d=0x%x\n",
chip->c.name, subaddr,read[0]);
return read[0];
}
@@ -247,7 +235,7 @@ static int chip_cmd(struct CHIPSTATE *chip, char *name, audiocmd *cmd)
return 0;
/* update our shadow register set; print bytes if (debug > 0) */
- tvaudio_dbg("%s: chip_cmd(%s): reg=%d, data:",
+ v4l_dbg(1, debug, &chip->c, "%s: chip_cmd(%s): reg=%d, data:",
chip->c.name, name,cmd->bytes[0]);
for (i = 1; i < cmd->count; i++) {
if (debug)
@@ -259,7 +247,7 @@ static int chip_cmd(struct CHIPSTATE *chip, char *name, audiocmd *cmd)
/* send data to the chip */
if (cmd->count != i2c_master_send(&chip->c,cmd->bytes,cmd->count)) {
- tvaudio_warn("%s: I/O error (%s)\n", chip->c.name, name);
+ v4l_warn(&chip->c, "%s: I/O error (%s)\n", chip->c.name, name);
return -1;
}
return 0;
@@ -286,7 +274,7 @@ static int chip_thread(void *data)
daemonize("%s", chip->c.name);
allow_signal(SIGTERM);
- tvaudio_dbg("%s: thread started\n", chip->c.name);
+ v4l_dbg(1, debug, &chip->c, "%s: thread started\n", chip->c.name);
for (;;) {
add_wait_queue(&chip->wq, &wait);
@@ -298,10 +286,10 @@ static int chip_thread(void *data)
try_to_freeze();
if (chip->done || signal_pending(current))
break;
- tvaudio_dbg("%s: thread wakeup\n", chip->c.name);
+ v4l_dbg(1, debug, &chip->c, "%s: thread wakeup\n", chip->c.name);
/* don't do anything for radio or if mode != auto */
- if (chip->norm == VIDEO_MODE_RADIO || chip->mode != 0)
+ if (chip->radio || chip->mode != 0)
continue;
/* have a look what's going on */
@@ -311,7 +299,7 @@ static int chip_thread(void *data)
mod_timer(&chip->wt, jiffies+2*HZ);
}
- tvaudio_dbg("%s: thread exiting\n", chip->c.name);
+ v4l_dbg(1, debug, &chip->c, "%s: thread exiting\n", chip->c.name);
complete_and_exit(&chip->texit, 0);
return 0;
}
@@ -324,7 +312,7 @@ static void generic_checkmode(struct CHIPSTATE *chip)
if (mode == chip->prevmode)
return;
- tvaudio_dbg("%s: thread checkmode\n", chip->c.name);
+ v4l_dbg(1, debug, &chip->c, "%s: thread checkmode\n", chip->c.name);
chip->prevmode = mode;
if (mode & VIDEO_SOUND_STEREO)
@@ -371,7 +359,7 @@ static int tda9840_getmode(struct CHIPSTATE *chip)
if (val & TDA9840_ST_STEREO)
mode |= VIDEO_SOUND_STEREO;
- tvaudio_dbg ("tda9840_getmode(): raw chip read: %d, return: %d\n",
+ v4l_dbg(1, debug, &chip->c, "tda9840_getmode(): raw chip read: %d, return: %d\n",
val, mode);
return mode;
}
@@ -667,7 +655,7 @@ static int tda9873_getmode(struct CHIPSTATE *chip)
mode |= VIDEO_SOUND_STEREO;
if (val & TDA9873_DUAL)
mode |= VIDEO_SOUND_LANG1 | VIDEO_SOUND_LANG2;
- tvaudio_dbg ("tda9873_getmode(): raw chip read: %d, return: %d\n",
+ v4l_dbg(1, debug, &chip->c, "tda9873_getmode(): raw chip read: %d, return: %d\n",
val, mode);
return mode;
}
@@ -678,12 +666,12 @@ static void tda9873_setmode(struct CHIPSTATE *chip, int mode)
/* int adj_data = chip->shadow.bytes[TDA9873_AD+1] ; */
if ((sw_data & TDA9873_INP_MASK) != TDA9873_INTERNAL) {
- tvaudio_dbg("tda9873_setmode(): external input\n");
+ v4l_dbg(1, debug, &chip->c, "tda9873_setmode(): external input\n");
return;
}
- tvaudio_dbg("tda9873_setmode(): chip->shadow.bytes[%d] = %d\n", TDA9873_SW+1, chip->shadow.bytes[TDA9873_SW+1]);
- tvaudio_dbg("tda9873_setmode(): sw_data = %d\n", sw_data);
+ v4l_dbg(1, debug, &chip->c, "tda9873_setmode(): chip->shadow.bytes[%d] = %d\n", TDA9873_SW+1, chip->shadow.bytes[TDA9873_SW+1]);
+ v4l_dbg(1, debug, &chip->c, "tda9873_setmode(): sw_data = %d\n", sw_data);
switch (mode) {
case VIDEO_SOUND_MONO:
@@ -704,7 +692,7 @@ static void tda9873_setmode(struct CHIPSTATE *chip, int mode)
}
chip_write(chip, TDA9873_SW, sw_data);
- tvaudio_dbg("tda9873_setmode(): req. mode %d; chip_write: %d\n",
+ v4l_dbg(1, debug, &chip->c, "tda9873_setmode(): req. mode %d; chip_write: %d\n",
mode, sw_data);
}
@@ -843,7 +831,7 @@ static int tda9874a_setup(struct CHIPSTATE *chip)
chip_write(chip, TDA9874A_SDACOSR, (tda9874a_mode) ? 0x81:0x80);
chip_write(chip, TDA9874A_AOSR, 0x00); /* or 0x10 */
}
- tvaudio_dbg("tda9874a_setup(): %s [0x%02X].\n",
+ v4l_dbg(1, debug, &chip->c, "tda9874a_setup(): %s [0x%02X].\n",
tda9874a_modelist[tda9874a_STD].name,tda9874a_STD);
return 1;
}
@@ -886,7 +874,7 @@ static int tda9874a_getmode(struct CHIPSTATE *chip)
mode |= VIDEO_SOUND_LANG1 | VIDEO_SOUND_LANG2;
}
- tvaudio_dbg("tda9874a_getmode(): DSR=0x%X, NSR=0x%X, NECR=0x%X, return: %d.\n",
+ v4l_dbg(1, debug, &chip->c, "tda9874a_getmode(): DSR=0x%X, NSR=0x%X, NECR=0x%X, return: %d.\n",
dsr, nsr, necr, mode);
return mode;
}
@@ -932,7 +920,7 @@ static void tda9874a_setmode(struct CHIPSTATE *chip, int mode)
chip_write(chip, TDA9874A_AOSR, aosr);
chip_write(chip, TDA9874A_MDACOSR, mdacosr);
- tvaudio_dbg("tda9874a_setmode(): req. mode %d; AOSR=0x%X, MDACOSR=0x%X.\n",
+ v4l_dbg(1, debug, &chip->c, "tda9874a_setmode(): req. mode %d; AOSR=0x%X, MDACOSR=0x%X.\n",
mode, aosr, mdacosr);
} else { /* dic == 0x07 */
@@ -967,7 +955,7 @@ static void tda9874a_setmode(struct CHIPSTATE *chip, int mode)
chip_write(chip, TDA9874A_FMMR, fmmr);
chip_write(chip, TDA9874A_AOSR, aosr);
- tvaudio_dbg("tda9874a_setmode(): req. mode %d; FMMR=0x%X, AOSR=0x%X.\n",
+ v4l_dbg(1, debug, &chip->c, "tda9874a_setmode(): req. mode %d; FMMR=0x%X, AOSR=0x%X.\n",
mode, fmmr, aosr);
}
}
@@ -981,10 +969,10 @@ static int tda9874a_checkit(struct CHIPSTATE *chip)
if(-1 == (sic = chip_read2(chip,TDA9874A_SIC)))
return 0;
- tvaudio_dbg("tda9874a_checkit(): DIC=0x%X, SIC=0x%X.\n", dic, sic);
+ v4l_dbg(1, debug, &chip->c, "tda9874a_checkit(): DIC=0x%X, SIC=0x%X.\n", dic, sic);
if((dic == 0x11)||(dic == 0x07)) {
- tvaudio_info("found tda9874%s.\n", (dic == 0x11) ? "a":"h");
+ v4l_info(&chip->c, "found tda9874%s.\n", (dic == 0x11) ? "a":"h");
tda9874a_dic = dic; /* remember device id. */
return 1;
}
@@ -1196,7 +1184,7 @@ static int ta8874z_getmode(struct CHIPSTATE *chip)
}else if (!(val & TA8874Z_B0)){
mode |= VIDEO_SOUND_STEREO;
}
- /* tvaudio_dbg ("ta8874z_getmode(): raw chip read: 0x%02x, return: 0x%02x\n", val, mode); */
+ /* v4l_dbg(1, debug, &chip->c, "ta8874z_getmode(): raw chip read: 0x%02x, return: 0x%02x\n", val, mode); */
return mode;
}
@@ -1209,7 +1197,7 @@ static void ta8874z_setmode(struct CHIPSTATE *chip, int mode)
{
int update = 1;
audiocmd *t = NULL;
- tvaudio_dbg("ta8874z_setmode(): mode: 0x%02x\n", mode);
+ v4l_dbg(1, debug, &chip->c, "ta8874z_setmode(): mode: 0x%02x\n", mode);
switch(mode){
case VIDEO_SOUND_MONO:
@@ -1480,17 +1468,16 @@ static int chip_attach(struct i2c_adapter *adap, int addr, int kind)
struct CHIPSTATE *chip;
struct CHIPDESC *desc;
- chip = kmalloc(sizeof(*chip),GFP_KERNEL);
+ chip = kzalloc(sizeof(*chip),GFP_KERNEL);
if (!chip)
return -ENOMEM;
- memset(chip,0,sizeof(*chip));
memcpy(&chip->c,&client_template,sizeof(struct i2c_client));
chip->c.adapter = adap;
chip->c.addr = addr;
i2c_set_clientdata(&chip->c, chip);
/* find description for the chip */
- tvaudio_dbg("chip found @ 0x%x\n", addr<<1);
+ v4l_dbg(1, debug, &chip->c, "chip found @ 0x%x\n", addr<<1);
for (desc = chiplist; desc->name != NULL; desc++) {
if (0 == *(desc->insmodopt))
continue;
@@ -1502,12 +1489,12 @@ static int chip_attach(struct i2c_adapter *adap, int addr, int kind)
break;
}
if (desc->name == NULL) {
- tvaudio_dbg("no matching chip description found\n");
+ v4l_dbg(1, debug, &chip->c, "no matching chip description found\n");
return -EIO;
}
- tvaudio_info("%s found @ 0x%x (%s)\n", desc->name, addr<<1, adap->name);
+ v4l_info(&chip->c, "%s found @ 0x%x (%s)\n", desc->name, addr<<1, adap->name);
if (desc->flags) {
- tvaudio_dbg("matches:%s%s%s.\n",
+ v4l_dbg(1, debug, &chip->c, "matches:%s%s%s.\n",
(desc->flags & CHIP_HAS_VOLUME) ? " volume" : "",
(desc->flags & CHIP_HAS_BASSTREBLE) ? " bass/treble" : "",
(desc->flags & CHIP_HAS_INPUTSEL) ? " audiomux" : "");
@@ -1550,7 +1537,7 @@ static int chip_attach(struct i2c_adapter *adap, int addr, int kind)
init_completion(&chip->texit);
chip->tpid = kernel_thread(chip_thread,(void *)chip,0);
if (chip->tpid < 0)
- tvaudio_warn("%s: kernel_thread() failed\n",
+ v4l_warn(&chip->c, "%s: kernel_thread() failed\n",
chip->c.name);
wake_up_interruptible(&chip->wq);
}
@@ -1563,17 +1550,8 @@ static int chip_probe(struct i2c_adapter *adap)
because dedicated drivers are used */
if ((adap->id == I2C_HW_SAA7146))
return 0;
-#ifdef I2C_CLASS_TV_ANALOG
if (adap->class & I2C_CLASS_TV_ANALOG)
return i2c_probe(adap, &addr_data, chip_attach);
-#else
- switch (adap->id) {
- case I2C_HW_B_BT848:
- case I2C_HW_B_RIVA:
- case I2C_HW_SAA7134:
- return i2c_probe(adap, &addr_data, chip_attach);
- }
-#endif
return 0;
}
@@ -1604,7 +1582,7 @@ static int chip_command(struct i2c_client *client,
struct CHIPSTATE *chip = i2c_get_clientdata(client);
struct CHIPDESC *desc = chiplist + chip->type;
- tvaudio_dbg("%s: chip_command 0x%x\n", chip->c.name, cmd);
+ v4l_dbg(1, debug, &chip->c, "%s: chip_command 0x%x\n", chip->c.name, cmd);
switch (cmd) {
case AUDC_SET_INPUT:
@@ -1617,7 +1595,7 @@ static int chip_command(struct i2c_client *client,
break;
case AUDC_SET_RADIO:
- chip->norm = VIDEO_MODE_RADIO;
+ chip->radio = 1;
chip->watch_stereo = 0;
/* del_timer(&chip->wt); */
break;
@@ -1643,7 +1621,7 @@ static int chip_command(struct i2c_client *client,
va->bass = chip->bass;
va->treble = chip->treble;
}
- if (chip->norm != VIDEO_MODE_RADIO) {
+ if (!chip->radio) {
if (desc->getmode)
va->mode = desc->getmode(chip);
else
@@ -1678,15 +1656,80 @@ static int chip_command(struct i2c_client *client,
}
break;
}
- case VIDIOCSCHAN:
+
+ case VIDIOC_S_TUNER:
{
- struct video_channel *vc = arg;
+ struct v4l2_tuner *vt = arg;
+ int mode = 0;
+
+ switch (vt->audmode) {
+ case V4L2_TUNER_MODE_MONO:
+ mode = VIDEO_SOUND_MONO;
+ break;
+ case V4L2_TUNER_MODE_STEREO:
+ mode = VIDEO_SOUND_STEREO;
+ break;
+ case V4L2_TUNER_MODE_LANG1:
+ mode = VIDEO_SOUND_LANG1;
+ break;
+ case V4L2_TUNER_MODE_LANG2:
+ mode = VIDEO_SOUND_LANG2;
+ break;
+ default:
+ break;
+ }
- chip->norm = vc->norm;
+ if (desc->setmode && mode) {
+ chip->watch_stereo = 0;
+ /* del_timer(&chip->wt); */
+ chip->mode = mode;
+ desc->setmode(chip, mode);
+ }
break;
}
- case VIDIOCSFREQ:
+
+ case VIDIOC_G_TUNER:
{
+ struct v4l2_tuner *vt = arg;
+ int mode = VIDEO_SOUND_MONO;
+
+ if (chip->radio)
+ break;
+ vt->audmode = 0;
+ vt->rxsubchans = 0;
+ vt->capability = V4L2_TUNER_CAP_STEREO |
+ V4L2_TUNER_CAP_LANG1 | V4L2_TUNER_CAP_LANG2;
+
+ if (desc->getmode)
+ mode = desc->getmode(chip);
+
+ if (mode & VIDEO_SOUND_MONO)
+ vt->rxsubchans |= V4L2_TUNER_SUB_MONO;
+ if (mode & VIDEO_SOUND_STEREO)
+ vt->rxsubchans |= V4L2_TUNER_SUB_STEREO;
+ if (mode & VIDEO_SOUND_LANG1)
+ vt->rxsubchans |= V4L2_TUNER_SUB_LANG1 |
+ V4L2_TUNER_SUB_LANG2;
+
+ mode = chip->mode;
+ if (mode & VIDEO_SOUND_MONO)
+ vt->audmode = V4L2_TUNER_MODE_MONO;
+ if (mode & VIDEO_SOUND_STEREO)
+ vt->audmode = V4L2_TUNER_MODE_STEREO;
+ if (mode & VIDEO_SOUND_LANG1)
+ vt->audmode = V4L2_TUNER_MODE_LANG1;
+ if (mode & VIDEO_SOUND_LANG2)
+ vt->audmode = V4L2_TUNER_MODE_LANG2;
+ break;
+ }
+
+ case VIDIOCSCHAN:
+ case VIDIOC_S_STD:
+ chip->radio = 0;
+ break;
+
+ case VIDIOCSFREQ:
+ case VIDIOC_S_FREQUENCY:
chip->mode = 0; /* automatic */
if (desc->checkmode) {
desc->setmode(chip,VIDEO_SOUND_MONO);
@@ -1695,17 +1738,16 @@ static int chip_command(struct i2c_client *client,
mod_timer(&chip->wt, jiffies+2*HZ);
/* the thread will call checkmode() later */
}
- }
+ break;
}
return 0;
}
-
static struct i2c_driver driver = {
- .owner = THIS_MODULE,
- .name = "generic i2c audio driver",
+ .driver = {
+ .name = "tvaudio",
+ },
.id = I2C_DRIVERID_TVAUDIO,
- .flags = I2C_DF_NOTIFY,
.attach_adapter = chip_probe,
.detach_client = chip_detach,
.command = chip_command,
@@ -1714,7 +1756,6 @@ static struct i2c_driver driver = {
static struct i2c_client client_template =
{
.name = "(unset)",
- .flags = I2C_CLIENT_ALLOW_USE,
.driver = &driver,
};