Commit e40c24aa authored by Jaikumar's avatar Jaikumar Committed by Phil Elwell
Browse files

Added mute stream func 



Signed-off-by: default avatarJaikumar <jaikumar@cem-solutions.net>
parent 58eb131c

sound/soc/bcm/allo-katana-codec.c

+46 −18
Original line number Diff line number Diff line
@@ -43,7 +43,9 @@ 
#define KATANA_CODEC_DOP		(KATANA_CODEC_VIRT_BASE + 7)

#define KATANA_CODEC_FORMAT		(KATANA_CODEC_VIRT_BASE + 8)

#define KATANA_CODEC_COMMAND		(KATANA_CODEC_VIRT_BASE + 9)

#define KATANA_CODEC_MAX_REGISTER	(KATANA_CODEC_VIRT_BASE + 9)

#define KATANA_CODEC_MUTE_STREAM	(KATANA_CODEC_VIRT_BASE + 10)



#define KATANA_CODEC_MAX_REGISTER	(KATANA_CODEC_VIRT_BASE + 10)



#define KATANA_CODEC_FMT		0xff

#define KATANA_CODEC_CHAN_MONO		0x00
@@ -135,7 +137,8 @@ static const struct snd_kcontrol_new katana_codec_controls[] = { 
	SOC_SINGLE("DoP Playback Switch", KATANA_CODEC_DOP, 0, 1, 1)

};



static bool katana_codec_readable_register(struct device *dev, unsigned int reg)

static bool katana_codec_readable_register(struct device *dev,

				unsigned int reg)

{

	switch (reg) {

	case KATANA_CODEC_CHIP_ID_REG:
@@ -150,13 +153,15 @@ static int katana_codec_hw_params(struct snd_pcm_substream *substream, 
			     struct snd_soc_dai *dai)

{

	struct snd_soc_codec *codec = dai->codec;

	struct katana_codec_priv *katana_codec = snd_soc_codec_get_drvdata(codec);

	struct katana_codec_priv *katana_codec =

				snd_soc_codec_get_drvdata(codec);

	int fmt = 0;

	int ret;



	dev_dbg(codec->dev, "hw_params %u Hz, %u channels\n",

	dev_dbg(codec->dev, "hw_params %u Hz, %u channels %u bits\n",

			params_rate(params),

			params_channels(params));

			params_channels(params),

			params_width(params));



	switch (katana_codec->fmt & SND_SOC_DAIFMT_MASTER_MASK) {

	case SND_SOC_DAIFMT_CBM_CFM: // master
@@ -212,13 +217,17 @@ static int katana_codec_hw_params(struct snd_pcm_substream *substream, 
			return -EINVAL;

		}



		ret = regmap_write(katana_codec->regmap, KATANA_CODEC_FORMAT, fmt);

		ret = regmap_write(katana_codec->regmap, KATANA_CODEC_FORMAT,

					fmt);

		if (ret != 0) {

			dev_err(codec->dev, "Failed to set format: %d\n", ret);

			return ret;

		}

		break;



	case SND_SOC_DAIFMT_CBS_CFS:

		break;



	default:

		return -EINVAL;

	}
@@ -229,14 +238,33 @@ static int katana_codec_hw_params(struct snd_pcm_substream *substream, 
static int katana_codec_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)

{

	struct snd_soc_codec *codec = dai->codec;

	struct katana_codec_priv *katana_codec = snd_soc_codec_get_drvdata(codec);

	struct katana_codec_priv *katana_codec =

				snd_soc_codec_get_drvdata(codec);



	katana_codec->fmt = fmt;



	return 0;

}



int katana_codec_dai_mute_stream(struct snd_soc_dai *dai, int mute,

						int stream)

{

	struct snd_soc_codec *codec = dai->codec;

	struct katana_codec_priv *katana_codec =

				snd_soc_codec_get_drvdata(codec);

	int ret = 0;



	ret = regmap_write(katana_codec->regmap, KATANA_CODEC_MUTE_STREAM,

				mute);

	if (ret != 0) {

		dev_err(codec->dev, "Failed to set mute: %d\n", ret);

		return ret;

	}

	return ret;

}



static const struct snd_soc_dai_ops katana_codec_dai_ops = {

	.mute_stream = katana_codec_dai_mute_stream,

	.hw_params = katana_codec_hw_params,

	.set_fmt = katana_codec_set_fmt,

};