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Commit 01476801 authored by Mark Brown's avatar Mark Brown
Browse files

ASoC: rt5631: Convert to direct regmap API usage 



We're trying to remove all usage of the ASoc level cache and I/O code and
for a device like this with a pretty sparse register map the rbtree cache
is a better idea anyway.

Signed-off-by: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
parent 03730b87

sound/soc/codecs/rt5631.c

+54 −41
Original line number Diff line number Diff line
@@ -18,7 +18,7 @@ 
#include <linux/delay.h>

#include <linux/pm.h>

#include <linux/i2c.h>

#include <linux/spi/spi.h>

#include <linux/regmap.h>

#include <sound/core.h>

#include <sound/pcm.h>

#include <sound/pcm_params.h>
@@ -30,6 +30,7 @@ 
#include "rt5631.h"



struct rt5631_priv {

	struct regmap *regmap;

	int codec_version;

	int master;

	int sysclk;
@@ -38,33 +39,33 @@ struct rt5631_priv { 
	int dmic_used_flag;

};



static const u16 rt5631_reg[RT5631_VENDOR_ID2 + 1] = {

	[RT5631_SPK_OUT_VOL] = 0x8888,

	[RT5631_HP_OUT_VOL] = 0x8080,

	[RT5631_MONO_AXO_1_2_VOL] = 0xa080,

	[RT5631_AUX_IN_VOL] = 0x0808,

	[RT5631_ADC_REC_MIXER] = 0xf0f0,

	[RT5631_VDAC_DIG_VOL] = 0x0010,

	[RT5631_OUTMIXER_L_CTRL] = 0xffc0,

	[RT5631_OUTMIXER_R_CTRL] = 0xffc0,

	[RT5631_AXO1MIXER_CTRL] = 0x88c0,

	[RT5631_AXO2MIXER_CTRL] = 0x88c0,

	[RT5631_DIG_MIC_CTRL] = 0x3000,

	[RT5631_MONO_INPUT_VOL] = 0x8808,

	[RT5631_SPK_MIXER_CTRL] = 0xf8f8,

	[RT5631_SPK_MONO_OUT_CTRL] = 0xfc00,

	[RT5631_SPK_MONO_HP_OUT_CTRL] = 0x4440,

	[RT5631_SDP_CTRL] = 0x8000,

	[RT5631_MONO_SDP_CTRL] = 0x8000,

	[RT5631_STEREO_AD_DA_CLK_CTRL] = 0x2010,

	[RT5631_GEN_PUR_CTRL_REG] = 0x0e00,

	[RT5631_INT_ST_IRQ_CTRL_2] = 0x071a,

	[RT5631_MISC_CTRL] = 0x2040,

	[RT5631_DEPOP_FUN_CTRL_2] = 0x8000,

	[RT5631_SOFT_VOL_CTRL] = 0x07e0,

	[RT5631_ALC_CTRL_1] = 0x0206,

	[RT5631_ALC_CTRL_3] = 0x2000,

	[RT5631_PSEUDO_SPATL_CTRL] = 0x0553,

static const struct reg_default rt5631_reg[] = {

	{ RT5631_SPK_OUT_VOL, 0x8888 },

	{ RT5631_HP_OUT_VOL, 0x8080 },

	{ RT5631_MONO_AXO_1_2_VOL, 0xa080 },

	{ RT5631_AUX_IN_VOL, 0x0808 },

	{ RT5631_ADC_REC_MIXER, 0xf0f0 },

	{ RT5631_VDAC_DIG_VOL, 0x0010 },

	{ RT5631_OUTMIXER_L_CTRL, 0xffc0 },

	{ RT5631_OUTMIXER_R_CTRL, 0xffc0 },

	{ RT5631_AXO1MIXER_CTRL, 0x88c0 },

	{ RT5631_AXO2MIXER_CTRL, 0x88c0 },

	{ RT5631_DIG_MIC_CTRL, 0x3000 },

	{ RT5631_MONO_INPUT_VOL, 0x8808 },

	{ RT5631_SPK_MIXER_CTRL, 0xf8f8 },

	{ RT5631_SPK_MONO_OUT_CTRL, 0xfc00 },

	{ RT5631_SPK_MONO_HP_OUT_CTRL, 0x4440 },

	{ RT5631_SDP_CTRL, 0x8000 },

	{ RT5631_MONO_SDP_CTRL, 0x8000 },

	{ RT5631_STEREO_AD_DA_CLK_CTRL, 0x2010 },

	{ RT5631_GEN_PUR_CTRL_REG, 0x0e00 },

	{ RT5631_INT_ST_IRQ_CTRL_2, 0x071a },

	{ RT5631_MISC_CTRL, 0x2040 },

	{ RT5631_DEPOP_FUN_CTRL_2, 0x8000 },

	{ RT5631_SOFT_VOL_CTRL, 0x07e0 },

	{ RT5631_ALC_CTRL_1, 0x0206 },

	{ RT5631_ALC_CTRL_3, 0x2000 },

	{ RT5631_PSEUDO_SPATL_CTRL, 0x0553 },

};



/**
@@ -96,8 +97,7 @@ static int rt5631_reset(struct snd_soc_codec *codec) 
	return snd_soc_write(codec, RT5631_RESET, 0);

}



static int rt5631_volatile_register(struct snd_soc_codec *codec,

				    unsigned int reg)

static bool rt5631_volatile_register(struct device *dev, unsigned int reg)

{

	switch (reg) {

	case RT5631_RESET:
@@ -111,8 +111,7 @@ static int rt5631_volatile_register(struct snd_soc_codec *codec, 
	}

}



static int rt5631_readable_register(struct snd_soc_codec *codec,

				    unsigned int reg)

static bool rt5631_readable_register(struct device *dev, unsigned int reg)

{

	switch (reg) {

	case RT5631_RESET:
@@ -1543,6 +1542,8 @@ static int rt5631_codec_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id, 
static int rt5631_set_bias_level(struct snd_soc_codec *codec,

			enum snd_soc_bias_level level)

{

	struct rt5631_priv *rt5631 = snd_soc_codec_get_drvdata(codec);



	switch (level) {

	case SND_SOC_BIAS_ON:

	case SND_SOC_BIAS_PREPARE:
@@ -1560,8 +1561,8 @@ static int rt5631_set_bias_level(struct snd_soc_codec *codec, 
			snd_soc_update_bits(codec, RT5631_PWR_MANAG_ADD3,

				RT5631_PWR_FAST_VREF_CTRL,

				RT5631_PWR_FAST_VREF_CTRL);

			codec->cache_only = false;

			snd_soc_cache_sync(codec);

			regcache_cache_only(rt5631->regmap, false);

			regcache_sync(rt5631->regmap);

		}

		break;
@@ -1586,7 +1587,9 @@ static int rt5631_probe(struct snd_soc_codec *codec) 
	unsigned int val;

	int ret;



	ret = snd_soc_codec_set_cache_io(codec, 8, 16, SND_SOC_I2C);

	codec->control_data = rt5631->regmap;



	ret = snd_soc_codec_set_cache_io(codec, 8, 16, SND_SOC_REGMAP);

	if (ret != 0) {

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

		return ret;
@@ -1697,12 +1700,6 @@ static struct snd_soc_codec_driver soc_codec_dev_rt5631 = { 
	.suspend = rt5631_suspend,

	.resume = rt5631_resume,

	.set_bias_level = rt5631_set_bias_level,

	.reg_cache_size = RT5631_VENDOR_ID2 + 1,

	.reg_word_size = sizeof(u16),

	.reg_cache_default = rt5631_reg,

	.volatile_register = rt5631_volatile_register,

	.readable_register = rt5631_readable_register,

	.reg_cache_step = 1,

	.controls = rt5631_snd_controls,

	.num_controls = ARRAY_SIZE(rt5631_snd_controls),

	.dapm_widgets = rt5631_dapm_widgets,
@@ -1717,6 +1714,18 @@ static const struct i2c_device_id rt5631_i2c_id[] = { 
};

MODULE_DEVICE_TABLE(i2c, rt5631_i2c_id);



static const struct regmap_config rt5631_regmap_config = {

	.reg_bits = 8,

	.val_bits = 16,



	.readable_reg = rt5631_readable_register,

	.volatile_reg = rt5631_volatile_register,

	.max_register = RT5631_VENDOR_ID2,

	.reg_defaults = rt5631_reg,

	.num_reg_defaults = ARRAY_SIZE(rt5631_reg),

	.cache_type = REGCACHE_RBTREE,

};



static int rt5631_i2c_probe(struct i2c_client *i2c,

		    const struct i2c_device_id *id)

{
@@ -1730,6 +1739,10 @@ static int rt5631_i2c_probe(struct i2c_client *i2c, 


	i2c_set_clientdata(i2c, rt5631);



	rt5631->regmap = devm_regmap_init_i2c(i2c, &rt5631_regmap_config);

	if (IS_ERR(rt5631->regmap))

		return PTR_ERR(rt5631->regmap);



	ret = snd_soc_register_codec(&i2c->dev, &soc_codec_dev_rt5631,

			rt5631_dai, ARRAY_SIZE(rt5631_dai));

	return ret;