diff options
Diffstat (limited to 'drivers/media/video/tvaudio.c')
| -rw-r--r-- | drivers/media/video/tvaudio.c | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/drivers/media/video/tvaudio.c b/drivers/media/video/tvaudio.c index 076ed5bf48b1..0eb3b1694287 100644 --- a/drivers/media/video/tvaudio.c +++ b/drivers/media/video/tvaudio.c @@ -1636,21 +1636,24 @@ static int tvaudio_queryctrl(struct v4l2_subdev *sd, struct v4l2_queryctrl *qc) switch (qc->id) { case V4L2_CID_AUDIO_MUTE: - break; + return v4l2_ctrl_query_fill(qc, 0, 1, 1, 0); case V4L2_CID_AUDIO_VOLUME: + if (desc->flags & CHIP_HAS_VOLUME) + return v4l2_ctrl_query_fill(qc, 0, 65535, 65535 / 100, 58880); + break; case V4L2_CID_AUDIO_BALANCE: - if (!(desc->flags & CHIP_HAS_VOLUME)) - return -EINVAL; + if (desc->flags & CHIP_HAS_VOLUME) + return v4l2_ctrl_query_fill(qc, 0, 65535, 65535 / 100, 32768); break; case V4L2_CID_AUDIO_BASS: case V4L2_CID_AUDIO_TREBLE: - if (!(desc->flags & CHIP_HAS_BASSTREBLE)) - return -EINVAL; + if (desc->flags & CHIP_HAS_BASSTREBLE) + return v4l2_ctrl_query_fill(qc, 0, 65535, 65535 / 100, 32768); break; default: - return -EINVAL; + break; } - return v4l2_ctrl_query_fill_std(qc); + return -EINVAL; } static int tvaudio_s_routing(struct v4l2_subdev *sd, const struct v4l2_routing *rt) |