Commit 01476801 authored by Mark Brown's avatar Mark Brown

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
......@@ -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;
......
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