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ASoC: Convert wm5100 to direct regmap API usage 

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
Mark Brown 2011-10-23 11:10:45 +01:00
parent 7b16f56012
commit bd132ec585
3 changed files with 786 additions and 758 deletions
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1488
sound/soc/codecs/wm5100-tables.c
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File diff suppressed because it is too large Load Diff

49
sound/soc/codecs/wm5100.c
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@ -51,6 +51,7 @@ struct wm5100_fll {
/* codec private data */
struct wm5100_priv {
struct regmap *regmap;
struct snd_soc_codec *codec;
struct regulator_bulk_data core_supplies[WM5100_NUM_CORE_SUPPLIES];
@ -1375,7 +1376,7 @@ static int wm5100_set_bias_level(struct snd_soc_codec *codec,
msleep(2);
}
codec->cache_only = false;
regcache_cache_only(wm5100->regmap, false);
switch (wm5100->rev) {
case 0:
@ -1993,6 +1994,9 @@ static int wm5100_set_fll(struct snd_soc_codec *codec, int fll_id, int source,
else
timeout = 50;
snd_soc_update_bits(codec, WM5100_CLOCKING_3, WM5100_SYSCLK_ENA,
WM5100_SYSCLK_ENA);
/* Poll for the lock; will use interrupt when we can test */
for (i = 0; i < timeout; i++) {
if (i2c->irq) {
@ -2453,8 +2457,9 @@ static int wm5100_probe(struct snd_soc_codec *codec)
int ret, i, irq_flags;
wm5100->codec = codec;
codec->control_data = wm5100->regmap;
ret = snd_soc_codec_set_cache_io(codec, 16, 16, SND_SOC_I2C);
ret = snd_soc_codec_set_cache_io(codec, 16, 16, SND_SOC_REGMAP);
if (ret != 0) {
dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret);
return ret;
@ -2552,7 +2557,7 @@ static int wm5100_probe(struct snd_soc_codec *codec)
goto err_reset;
}
codec->cache_only = true;
regcache_cache_only(wm5100->regmap, true);
wm5100_init_gpio(codec);
@ -2733,14 +2738,18 @@ static struct snd_soc_codec_driver soc_codec_dev_wm5100 = {
.num_dapm_widgets = ARRAY_SIZE(wm5100_dapm_widgets),
.dapm_routes = wm5100_dapm_routes,
.num_dapm_routes = ARRAY_SIZE(wm5100_dapm_routes),
};
.reg_cache_size = ARRAY_SIZE(wm5100_reg_defaults),
.reg_word_size = sizeof(u16),
.compress_type = SND_SOC_RBTREE_COMPRESSION,
.reg_cache_default = wm5100_reg_defaults,
static const struct regmap_config wm5100_regmap = {
.reg_bits = 16,
.val_bits = 16,
.volatile_register = wm5100_volatile_register,
.readable_register = wm5100_readable_register,
.max_register = WM5100_MAX_REGISTER,
.reg_defaults = wm5100_reg_defaults,
.num_reg_defaults = ARRAY_SIZE(wm5100_reg_defaults),
.volatile_reg = wm5100_volatile_register,
.readable_reg = wm5100_readable_register,
.cache_type = REGCACHE_RBTREE,
};
static __devinit int wm5100_i2c_probe(struct i2c_client *i2c,
@ -2754,6 +2763,14 @@ static __devinit int wm5100_i2c_probe(struct i2c_client *i2c,
if (wm5100 == NULL)
return -ENOMEM;
wm5100->regmap = regmap_init_i2c(i2c, &wm5100_regmap);
if (IS_ERR(wm5100->regmap)) {
ret = PTR_ERR(wm5100->regmap);
dev_err(&i2c->dev, "Failed to allocate register map: %d\n",
ret);
goto err_alloc;
}
for (i = 0; i < ARRAY_SIZE(wm5100->fll); i++)
init_completion(&wm5100->fll[i].lock);
@ -2767,16 +2784,26 @@ static __devinit int wm5100_i2c_probe(struct i2c_client *i2c,
ARRAY_SIZE(wm5100_dai));
if (ret < 0) {
dev_err(&i2c->dev, "Failed to register WM5100: %d\n", ret);
kfree(wm5100);
goto err_regmap;
}
return ret;
err_regmap:
regmap_exit(wm5100->regmap);
err_alloc:
kfree(wm5100);
return ret;
}
static __devexit int wm5100_i2c_remove(struct i2c_client *client)
{
struct wm5100_priv *wm5100 = i2c_get_clientdata(client);
snd_soc_unregister_codec(&client->dev);
kfree(i2c_get_clientdata(client));
regmap_exit(wm5100->regmap);
kfree(wm5100);
return 0;
}

7
sound/soc/codecs/wm5100.h
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@ -15,6 +15,7 @@
#define WM5100_ASOC_H
#include <sound/soc.h>
#include <linux/regmap.h>
int wm5100_detect(struct snd_soc_codec *codec, struct snd_soc_jack *jack);
@ -5147,9 +5148,9 @@ int wm5100_detect(struct snd_soc_codec *codec, struct snd_soc_jack *jack);
#define WM5100_DSP3_ZM_END_SHIFT 0 /* DSP3_ZM_END - [15:0] */
#define WM5100_DSP3_ZM_END_WIDTH 16 /* DSP3_ZM_END - [15:0] */
int wm5100_readable_register(struct snd_soc_codec *codec, unsigned int reg);
int wm5100_volatile_register(struct snd_soc_codec *codec, unsigned int reg);
bool wm5100_readable_register(struct device *dev, unsigned int reg);
bool wm5100_volatile_register(struct device *dev, unsigned int reg);
extern u16 wm5100_reg_defaults[WM5100_MAX_REGISTER + 1];
extern struct reg_default wm5100_reg_defaults[WM5100_REGISTER_COUNT];
#endif