Merge remote-tracking branch 'asoc/topic/si476x' into asoc-next (f6b967ab) · Commits · e / devices / android_kernel_fairphone_FP3

sound/soc/codecs/si476x.c

+16 −48

Original line number	Diff line number	Diff line
		@@ -60,48 +60,6 @@ enum si476x_pcm_format {
		SI476X_PCM_FORMAT_S24_LE = 6,
		};

		static unsigned int si476x_codec_read(struct snd_soc_codec *codec,
		unsigned int reg)
		{
		int err;
		unsigned int val;
		struct si476x_core *core = codec->control_data;

		si476x_core_lock(core);
		if (!si476x_core_is_powered_up(core))
		regcache_cache_only(core->regmap, true);

		err = regmap_read(core->regmap, reg, &val);

		if (!si476x_core_is_powered_up(core))
		regcache_cache_only(core->regmap, false);
		si476x_core_unlock(core);

		if (err < 0)
		return err;

		return val;
		}

		static int si476x_codec_write(struct snd_soc_codec *codec,
		unsigned int reg, unsigned int val)
		{
		int err;
		struct si476x_core *core = codec->control_data;

		si476x_core_lock(core);
		if (!si476x_core_is_powered_up(core))
		regcache_cache_only(core->regmap, true);

		err = regmap_write(core->regmap, reg, val);

		if (!si476x_core_is_powered_up(core))
		regcache_cache_only(core->regmap, false);
		si476x_core_unlock(core);

		return err;
		}

		static const struct snd_soc_dapm_widget si476x_dapm_widgets[] = {
		SND_SOC_DAPM_OUTPUT("LOUT"),
		SND_SOC_DAPM_OUTPUT("ROUT"),
		@@ -115,6 +73,7 @@ static const struct snd_soc_dapm_route si476x_dapm_routes[] = {
		static int si476x_codec_set_dai_fmt(struct snd_soc_dai *codec_dai,
		unsigned int fmt)
		{
		struct si476x_core *core = i2c_mfd_cell_to_core(codec_dai->dev);
		int err;
		u16 format = 0;

		@@ -178,9 +137,14 @@ static int si476x_codec_set_dai_fmt(struct snd_soc_dai *codec_dai,
		return -EINVAL;
		}

		si476x_core_lock(core);

		err = snd_soc_update_bits(codec_dai->codec, SI476X_DIGITAL_IO_OUTPUT_FORMAT,
		SI476X_DIGITAL_IO_OUTPUT_FORMAT_MASK,
		format);

		si476x_core_unlock(core);

		if (err < 0) {
		dev_err(codec_dai->codec->dev, "Failed to set output format\n");
		return err;
		@@ -193,6 +157,7 @@ static int si476x_codec_hw_params(struct snd_pcm_substream *substream,
		struct snd_pcm_hw_params *params,
		struct snd_soc_dai *dai)
		{
		struct si476x_core *core = i2c_mfd_cell_to_core(dai->dev);
		int rate, width, err;

		rate = params_rate(params);
		@@ -218,11 +183,13 @@ static int si476x_codec_hw_params(struct snd_pcm_substream *substream,
		return -EINVAL;
		}

		si476x_core_lock(core);

		err = snd_soc_write(dai->codec, SI476X_DIGITAL_IO_OUTPUT_SAMPLE_RATE,
		rate);
		if (err < 0) {
		dev_err(dai->codec->dev, "Failed to set sample rate\n");
		return err;
		goto out;
		}

		err = snd_soc_update_bits(dai->codec, SI476X_DIGITAL_IO_OUTPUT_FORMAT,
		@@ -231,15 +198,18 @@ static int si476x_codec_hw_params(struct snd_pcm_substream *substream,
		(width << SI476X_DIGITAL_IO_SAMPLE_SIZE_SHIFT));
		if (err < 0) {
		dev_err(dai->codec->dev, "Failed to set output width\n");
		return err;
		goto out;
		}

		return 0;
		out:
		si476x_core_unlock(core);

		return err;
		}

		static int si476x_codec_probe(struct snd_soc_codec *codec)
		{
		codec->control_data = i2c_mfd_cell_to_core(codec->dev);
		codec->control_data = dev_get_regmap(codec->dev->parent, NULL);
		return 0;
		}

		@@ -268,8 +238,6 @@ static struct snd_soc_dai_driver si476x_dai = {

		static struct snd_soc_codec_driver soc_codec_dev_si476x = {
		.probe = si476x_codec_probe,
		.read = si476x_codec_read,
		.write = si476x_codec_write,
		.dapm_widgets = si476x_dapm_widgets,
		.num_dapm_widgets = ARRAY_SIZE(si476x_dapm_widgets),
		.dapm_routes = si476x_dapm_routes,