diff options
| author | Hans Verkuil <hverkuil@xs4all.nl> | 2006-03-19 16:35:57 +0100 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@infradead.org> | 2006-03-24 20:26:57 +0100 |
| commit | 2474ed444b475614ef795523076be7cc8437ae00 (patch) | |
| tree | 87808b3c7ff145b63a638e6e42ffce9db7db1b8c /drivers/media/video/tvaudio.c | |
| parent | V4L/DVB (3581): Add new media/msp3400.h header containing the routing macros (diff) | |
| download | linux-2474ed444b475614ef795523076be7cc8437ae00.tar.xz linux-2474ed444b475614ef795523076be7cc8437ae00.zip | |
V4L/DVB (3582): Implement correct msp3400 input/output routing
- implement VIDIOC_INT_S_AUDIO_ROUTING for msp3400 and tvaudio
- use the new command in bttv, pvrusb2 and em28xx.
- remove the now obsolete MSP_SET_MATRIX from msp3400 (yeah!)
- remove the obsolete VIDIOC_S_AUDIO from msp3400.
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'drivers/media/video/tvaudio.c')
| -rw-r--r-- | drivers/media/video/tvaudio.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/drivers/media/video/tvaudio.c b/drivers/media/video/tvaudio.c index 15fd55ff69ca..4e6d030d83c0 100644 --- a/drivers/media/video/tvaudio.c +++ b/drivers/media/video/tvaudio.c @@ -1682,6 +1682,30 @@ static int chip_command(struct i2c_client *client, case VIDIOC_S_CTRL: return tvaudio_set_ctrl(chip, arg); + case VIDIOC_INT_G_AUDIO_ROUTING: + { + struct v4l2_routing *rt = arg; + + rt->input = chip->input; + rt->output = 0; + break; + } + + case VIDIOC_INT_S_AUDIO_ROUTING: + { + struct v4l2_routing *rt = arg; + + if (!(desc->flags & CHIP_HAS_INPUTSEL) || rt->input >= 4) + return -EINVAL; + /* There are four inputs: tuner, radio, extern and intern. */ + chip->input = rt->input; + if (chip->muted) + break; + chip_write_masked(chip, desc->inputreg, + desc->inputmap[chip->input], desc->inputmask); + break; + } + case VIDIOC_S_AUDIO: { struct v4l2_audio *sarg = arg; |