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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: Mark Brown <broonie@linaro.org>
This commit is contained in:
Mark Brown 2013-09-18 19:04:17 +01:00
parent fd792f8fbc
commit 2d9215c1ec
1 changed files with 9 additions and 46 deletions
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55
sound/soc/codecs/mc13783.c
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@ -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,