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Commit 83cbe35b authored by Mark Brown's avatar Mark Brown
Browse files

ASoC: sn95031: Convert to regmap 



This moves us towards being able to remove the duplicated register I/O
functionality in ASoC.

Signed-off-by: default avatarMark Brown <broonie@linaro.org>
parent 4a10c2ac

sound/soc/codecs/sn95031.c

+20 −15
Original line number Diff line number Diff line
@@ -164,30 +164,28 @@ static unsigned int sn95031_get_mic_bias(struct snd_soc_codec *codec) 
}

/*end - adc helper functions */



static inline unsigned int sn95031_read(struct snd_soc_codec *codec,

			unsigned int reg)

static int sn95031_read(void *ctx, unsigned int reg, unsigned int *val)

{

	u8 value = 0;

	int ret;



	ret = intel_scu_ipc_ioread8(reg, &value);

	if (ret)

		pr_err("read of %x failed, err %d\n", reg, ret);

	return value;

	if (ret == 0)

		*val = value;



	return ret;

}



static inline int sn95031_write(struct snd_soc_codec *codec,

			unsigned int reg, unsigned int value)

static int sn95031_write(void *ctx, unsigned int reg, unsigned int value)

{

	int ret;



	ret = intel_scu_ipc_iowrite8(reg, value);

	if (ret)

		pr_err("write of %x failed, err %d\n", reg, ret);

	return ret;

	return intel_scu_ipc_iowrite8(reg, value);

}



static const struct regmap_config sn95031_regmap = {

	.reg_read = sn95031_read,

	.reg_write = sn95031_write,

};



static int sn95031_set_vaud_bias(struct snd_soc_codec *codec,

		enum snd_soc_bias_level level)

{
@@ -827,6 +825,8 @@ static int sn95031_codec_probe(struct snd_soc_codec *codec) 
{

	pr_debug("codec_probe called\n");



	snd_soc_codec_set_cache_io(codec, 0, 0, SND_SOC_REGMAP);



	/* PCM interface config

	 * This sets the pcm rx slot conguration to max 6 slots

	 * for max 4 dais (2 stereo and 2 mono)
@@ -886,8 +886,6 @@ static int sn95031_codec_remove(struct snd_soc_codec *codec) 
static struct snd_soc_codec_driver sn95031_codec = {

	.probe		= sn95031_codec_probe,

	.remove		= sn95031_codec_remove,

	.read		= sn95031_read,

	.write		= sn95031_write,

	.set_bias_level	= sn95031_set_vaud_bias,

	.idle_bias_off	= true,

	.dapm_widgets	= sn95031_dapm_widgets,
@@ -898,7 +896,14 @@ static struct snd_soc_codec_driver sn95031_codec = { 


static int sn95031_device_probe(struct platform_device *pdev)

{

	struct regmap *regmap;



	pr_debug("codec device probe called for %s\n", dev_name(&pdev->dev));



	regmap = devm_regmap_init(&pdev->dev, NULL, NULL, &sn95031_regmap);

	if (IS_ERR(regmap))

		return PTR_ERR(regmap);



	return snd_soc_register_codec(&pdev->dev, &sn95031_codec,

			sn95031_dais, ARRAY_SIZE(sn95031_dais));

}