- struct video_audio *v = arg;
- if(v->audio)
- return -EINVAL;
- debug_print((KERN_DEBUG "Set flags %d vol %d\n", v->flags, v->volume));
- /* set volume */
- if (v->flags & VIDEO_AUDIO_VOLUME)
- fmr2->curvol = v->volume; /* !!! set with precision */
- if (fmr2->card_type != 11) fmr2->curvol = 65535;
- fmr2->mute = 0;
- if (v->flags & VIDEO_AUDIO_MUTE)
- fmr2->mute = 1;
+ struct v4l2_queryctrl *qc = arg;
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(radio_qctrl); i++) {
+ if ((fmr2->card_type != 11)
+ && V4L2_CID_AUDIO_VOLUME)
+ radio_qctrl[i].step=65535;
+ if (qc->id && qc->id == radio_qctrl[i].id) {
+ memcpy(qc, &(radio_qctrl[i]),
+ sizeof(*qc));
+ return (0);
+ }
+ }
+ return -EINVAL;
+ }
+ case VIDIOC_G_CTRL:
+ {
+ struct v4l2_control *ctrl= arg;
+
+ switch (ctrl->id) {
+ case V4L2_CID_AUDIO_MUTE:
+ ctrl->value=fmr2->mute;
+ return (0);
+ case V4L2_CID_AUDIO_VOLUME:
+ ctrl->value=fmr2->curvol;
+ return (0);
+ }
+ return -EINVAL;
+ }
+ case VIDIOC_S_CTRL:
+ {
+ struct v4l2_control *ctrl= arg;
+
+ switch (ctrl->id) {
+ case V4L2_CID_AUDIO_MUTE:
+ fmr2->mute=ctrl->value;
+ if (fmr2->card_type != 11) {
+ if (!fmr2->mute) {
+ fmr2->curvol = 65535;
+ } else {
+ fmr2->curvol = 0;
+ }
+ }
+ break;
+ case V4L2_CID_AUDIO_VOLUME:
+ fmr2->curvol = ctrl->value;
+ if (fmr2->card_type != 11) {
+ if (fmr2->curvol) {
+ fmr2->curvol = 65535;
+ fmr2->mute = 0;
+ } else {
+ fmr2->curvol = 0;
+ fmr2->mute = 1;
+ }
+ }
+ break;
+ default:
+ return -EINVAL;
+ }