diff options
| author | Zidan Wang <zidan.wang@freescale.com> | 2015-07-31 17:02:48 +0800 |
|---|---|---|
| committer | Nitin Garg <nitin.garg@freescale.com> | 2015-09-17 09:24:08 -0500 |
| commit | 9e75e47aee59c080075150f5576407edc8797758 (patch) | |
| tree | 60f5d3730403b846b5b1dc94590959913f98f3fc | |
| parent | afa8354fb036a569c382b2f208eb7c38e9cb74d3 (diff) | |
MLK-11305 radio-si476x: support set V4L2_CID_AUDIO_MUTE CTRL
By using gstreamer plugin v4l2radio, it will call VIDIOC_S_CTRL with
V4L2_CID_AUDIO_MUTE, but return failed.
So add V4L2_CID_AUDIO_MUTE CTRL support for radio-si476x.
Signed-off-by: Zidan Wang <zidan.wang@freescale.com>
| -rw-r--r-- | drivers/media/radio/radio-si476x.c | 18 | ||||
| -rw-r--r-- | include/linux/mfd/si476x-core.h | 2 |
2 files changed, 20 insertions, 0 deletions
diff --git a/drivers/media/radio/radio-si476x.c b/drivers/media/radio/radio-si476x.c index 04e47d9e2af3..bb81a281bf93 100644 --- a/drivers/media/radio/radio-si476x.c +++ b/drivers/media/radio/radio-si476x.c @@ -1010,6 +1010,14 @@ static int si476x_radio_s_ctrl(struct v4l2_ctrl *ctrl) } break; + case V4L2_CID_AUDIO_MUTE: + if (ctrl->val) + retval = regmap_write(radio->core->regmap, + SI476X_PROP_AUDIO_MUTE, 3); + else + retval = regmap_write(radio->core->regmap, + SI476X_PROP_AUDIO_MUTE, 0); + break; default: retval = -EINVAL; break; @@ -1530,6 +1538,16 @@ static int si476x_radio_probe(struct platform_device *pdev) goto exit; } + ctrl = v4l2_ctrl_new_std(&radio->ctrl_handler, &si476x_ctrl_ops, + V4L2_CID_AUDIO_MUTE, + 0, 1, 1, 0); + rval = radio->ctrl_handler.error; + if (ctrl == NULL && rval) { + dev_err(&pdev->dev, "Could not initialize V4L2_CID_AUDIO_MUTE control %d\n", + rval); + goto exit; + } + if (si476x_core_has_diversity(radio->core)) { si476x_ctrls[SI476X_IDX_DIVERSITY_MODE].def = si476x_phase_diversity_mode_to_idx(radio->core->diversity_mode); diff --git a/include/linux/mfd/si476x-core.h b/include/linux/mfd/si476x-core.h index 674b45d5a757..78a2b2c936f3 100644 --- a/include/linux/mfd/si476x-core.h +++ b/include/linux/mfd/si476x-core.h @@ -493,6 +493,8 @@ enum si476x_common_receiver_properties { SI476X_PROP_DIGITAL_IO_OUTPUT_SAMPLE_RATE = 0x0202, SI476X_PROP_DIGITAL_IO_OUTPUT_FORMAT = 0x0203, + SI476X_PROP_AUDIO_MUTE = 0x0301, + SI476X_PROP_SEEK_BAND_BOTTOM = 0x1100, SI476X_PROP_SEEK_BAND_TOP = 0x1101, SI476X_PROP_SEEK_FREQUENCY_SPACING = 0x1102, |