diff options
Diffstat (limited to 'drivers/media/video/tvaudio.c')
| -rw-r--r-- | drivers/media/video/tvaudio.c | 107 |
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; } |