static int fm_v4l2_s_ctrl(struct v4l2_ctrl *ctrl)
{
struct fmdev *fmdev = container_of(ctrl->handler,
struct fmdev, ctrl_handler);
int ret;
switch (ctrl->id) {
case V4L2_CID_AUDIO_VOLUME: /* set volume */
return fm_rx_set_volume(fmdev, (u16)ctrl->val);
case V4L2_CID_AUDIO_MUTE: /* set mute */
return fmc_set_mute_mode(fmdev, (u8)ctrl->val);
case V4L2_CID_TUNE_POWER_LEVEL:
/* set TX power level - ext control */
return fm_tx_set_pwr_lvl(fmdev, (u8)ctrl->val);
case V4L2_CID_TUNE_PREEMPHASIS:
return fm_tx_set_preemph_filter(fmdev, (u8) ctrl->val);
case V4L2_CID_RDS_TX_PI:
ret = set_rds_picode(fmdev, ctrl->val);
if (ret < 0) {
fmerr("Failed to set RDS Radio PS Name\n");
return ret;
}
return 0;
case V4L2_CID_RDS_TX_PTY:
ret = set_rds_pty(fmdev, ctrl->val);
if (ret < 0) {
fmerr("Failed to set RDS Radio PS Name\n");
return ret;
}
return 0;
case V4L2_CID_RDS_TX_PS_NAME:
ret = fm_tx_set_radio_text(fmdev, ctrl->string, 1);
if (ret < 0) {
fmerr("Failed to set RDS Radio PS Name\n");
return ret;
}
return 0;
case V4L2_CID_RDS_TX_RADIO_TEXT:
ret = fm_tx_set_radio_text(fmdev, ctrl->string, 2);
if (ret < 0) {
fmerr("Failed to set RDS Radio Text\n");
return ret;
}
return 0;
default:
return -EINVAL;
}
}
static int fm_v4l2_s_ctrl(struct v4l2_ctrl *ctrl)
{
struct fmdev *fmdev = container_of(ctrl->handler,
struct fmdev, ctrl_handler);
switch (ctrl->id) {
case V4L2_CID_AUDIO_VOLUME: /* set volume */
return fm_rx_set_volume(fmdev, (u16)ctrl->val);
case V4L2_CID_AUDIO_MUTE: /* set mute */
return fmc_set_mute_mode(fmdev, (u8)ctrl->val);
case V4L2_CID_TUNE_POWER_LEVEL:
/* set TX power level - ext control */
return fm_tx_set_pwr_lvl(fmdev, (u8)ctrl->val);
case V4L2_CID_TUNE_PREEMPHASIS:
return fm_tx_set_preemph_filter(fmdev, (u8) ctrl->val);
default:
return -EINVAL;
}
}
