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authorHans Verkuil <hverkuil@xs4all.nl>2006-01-09 15:25:43 -0200
committerMauro Carvalho Chehab <mchehab@brturbo.com.br>2006-01-09 15:25:43 -0200
commit8a854284d09dd3b3d8660762b43546058da5372f (patch)
tree36f3782761838919a1523b9001699043cbbc12df /drivers/media/video/tvaudio.c
parentf9a91f08990b0353fc1251ee72ec42c6ea33bd24 (diff)
V4L/DVB (3253): Add V4L2 commands to tvaudio
- debug messages changed to be like the other modules - Add V4L2 commands VIDIOC_S_TUNER, VIDIOC_G_TUNER, VIDIOC_S_STD and VIDIOC_S_FREQUENCY. Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@brturbo.com.br>
Diffstat (limited to 'drivers/media/video/tvaudio.c')
-rw-r--r--drivers/media/video/tvaudio.c107
1 files changed, 86 insertions, 21 deletions
diff --git a/drivers/media/video/tvaudio.c b/drivers/media/video/tvaudio.c
index 19625e6410d1..2bdbb39bff0f 100644
--- a/drivers/media/video/tvaudio.c
+++ b/drivers/media/video/tvaudio.c
@@ -46,16 +46,18 @@ 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)
+#define tvaudio_info(fmt, arg...) do { \
+ printk(KERN_INFO "%s %d-%04x: " fmt, chip->c.driver->name, \
+ i2c_adapter_id(chip->c.adapter), chip->c.addr , ## arg); } while (0)
+#define tvaudio_warn(fmt, arg...) do { \
+ printk(KERN_WARNING "%s %d-%04x: " fmt, chip->c.driver->name, \
+ i2c_adapter_id(chip->c.adapter), chip->c.addr , ## arg); } while (0)
+#define tvaudio_dbg(fmt, arg...) \
+ do { \
+ if (debug) \
+ printk(KERN_INFO "%s debug %d-%04x: " fmt, chip->c.driver->name, \
+ i2c_adapter_id(chip->c.adapter), chip->c.addr , ## arg); \
+ } while (0)
/* ---------------------------------------------------------------------- */
/* our structs */
@@ -131,7 +133,7 @@ struct CHIPSTATE {
/* current settings */
__u16 left,right,treble,bass,mode;
int prevmode;
- int norm;
+ int radio;
/* thread */
pid_t tpid;
@@ -142,8 +144,6 @@ struct CHIPSTATE {
int watch_stereo;
};
-#define VIDEO_MODE_RADIO 16 /* norm magic for radio mode */
-
/* ---------------------------------------------------------------------- */
/* i2c addresses */
@@ -301,7 +301,7 @@ static int chip_thread(void *data)
tvaudio_dbg("%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 */
@@ -1608,7 +1608,7 @@ 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;
@@ -1634,7 +1634,7 @@ 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
@@ -1669,15 +1669,80 @@ 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;
- chip->norm = vc->norm;
+ 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;
+ }
+
+ 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;
+
+ vt->audmode = 0;
+ vt->rxsubchans = 0;
+ vt->capability = V4L2_TUNER_CAP_STEREO |
+ V4L2_TUNER_CAP_LANG1 | V4L2_TUNER_CAP_LANG2;
+ if (chip->radio)
+ break;
+
+ 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);
@@ -1686,7 +1751,7 @@ static int chip_command(struct i2c_client *client,
mod_timer(&chip->wt, jiffies+2*HZ);
/* the thread will call checkmode() later */
}
- }
+ break;
}
return 0;
}