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)