Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 2d9215c1 authored by Mark Brown's avatar Mark Brown
Browse files

ASoC: mc13783: Use regmap directly from ASoC 



As part of a push to remove the register I/O functionality from ASoC (since
it is now duplicated in the regmap API) convert the mc13783 driver to use
regmap directly.

Signed-off-by: default avatarMark Brown <broonie@linaro.org>
parent fd792f8f

sound/soc/codecs/mc13783.c

+9 −46
Original line number Diff line number Diff line
@@ -30,16 +30,10 @@ 
#include <sound/soc.h>

#include <sound/initval.h>

#include <sound/soc-dapm.h>

#include <linux/regmap.h>



#include "mc13783.h"



#define MC13783_AUDIO_RX0	36

#define MC13783_AUDIO_RX1	37

#define MC13783_AUDIO_TX	38

#define MC13783_SSI_NETWORK	39

#define MC13783_AUDIO_CODEC	40

#define MC13783_AUDIO_DAC	41



#define AUDIO_RX0_ALSPEN		(1 << 5)

#define AUDIO_RX0_ALSPSEL		(1 << 7)

#define AUDIO_RX0_ADDCDC		(1 << 21)
@@ -95,41 +89,12 @@ 


struct mc13783_priv {

	struct mc13xxx *mc13xxx;

	struct regmap *regmap;



	enum mc13783_ssi_port adc_ssi_port;

	enum mc13783_ssi_port dac_ssi_port;

};



static unsigned int mc13783_read(struct snd_soc_codec *codec,

	unsigned int reg)

{

	struct mc13783_priv *priv = snd_soc_codec_get_drvdata(codec);

	unsigned int value = 0;



	mc13xxx_lock(priv->mc13xxx);



	mc13xxx_reg_read(priv->mc13xxx, reg, &value);



	mc13xxx_unlock(priv->mc13xxx);



	return value;

}



static int mc13783_write(struct snd_soc_codec *codec,

	unsigned int reg, unsigned int value)

{

	struct mc13783_priv *priv = snd_soc_codec_get_drvdata(codec);

	int ret;



	mc13xxx_lock(priv->mc13xxx);



	ret = mc13xxx_reg_write(priv->mc13xxx, reg, value);



	mc13xxx_unlock(priv->mc13xxx);



	return ret;

}



/* Mapping between sample rates and register value */

static unsigned int mc13783_rates[] = {

	8000, 11025, 12000, 16000,
@@ -583,8 +548,14 @@ static struct snd_kcontrol_new mc13783_control_list[] = { 
static int mc13783_probe(struct snd_soc_codec *codec)

{

	struct mc13783_priv *priv = snd_soc_codec_get_drvdata(codec);

	int ret;



	mc13xxx_lock(priv->mc13xxx);

	codec->control_data = dev_get_regmap(codec->dev->parent, NULL);

	ret = snd_soc_codec_set_cache_io(codec, 8, 24, SND_SOC_REGMAP);

	if (ret != 0) {

		dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret);

		return ret;

	}



	/* these are the reset values */

	mc13xxx_reg_write(priv->mc13xxx, MC13783_AUDIO_RX0, 0x25893);
@@ -608,8 +579,6 @@ static int mc13783_probe(struct snd_soc_codec *codec) 
		mc13xxx_reg_rmw(priv->mc13xxx, MC13783_AUDIO_DAC,

				0, AUDIO_SSI_SEL);



	mc13xxx_unlock(priv->mc13xxx);



	return 0;

}
@@ -617,13 +586,9 @@ static int mc13783_remove(struct snd_soc_codec *codec) 
{

	struct mc13783_priv *priv = snd_soc_codec_get_drvdata(codec);



	mc13xxx_lock(priv->mc13xxx);



	/* Make sure VAUDIOON is off */

	mc13xxx_reg_rmw(priv->mc13xxx, MC13783_AUDIO_RX0, 0x3, 0);



	mc13xxx_unlock(priv->mc13xxx);



	return 0;

}
@@ -713,8 +678,6 @@ static struct snd_soc_dai_driver mc13783_dai_sync[] = { 
static struct snd_soc_codec_driver soc_codec_dev_mc13783 = {

	.probe		= mc13783_probe,

	.remove		= mc13783_remove,

	.read		= mc13783_read,

	.write		= mc13783_write,

	.controls	= mc13783_control_list,

	.num_controls	= ARRAY_SIZE(mc13783_control_list),

	.dapm_widgets	= mc13783_dapm_widgets,