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authorMark Brown <broonie@opensource.wolfsonmicro.com>2011-10-23 11:10:45 +0100
committerMark Brown <broonie@opensource.wolfsonmicro.com>2011-11-08 14:13:50 +0000
commitbd132ec585c498ee27d7eedf8569703606743928 (patch)
tree6cc18bbb9efa29ac4676dfcbe74a435a670dce27 /sound/soc/codecs/wm5100.c
parent7b16f5601295d0dfd0d48753b9253d41957587fe (diff)
downloadop-kernel-dev-bd132ec585c498ee27d7eedf8569703606743928.zip
op-kernel-dev-bd132ec585c498ee27d7eedf8569703606743928.tar.gz
ASoC: Convert wm5100 to direct regmap API usage
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'sound/soc/codecs/wm5100.c')
-rw-r--r--sound/soc/codecs/wm5100.c49
1 files changed, 38 insertions, 11 deletions
diff --git a/sound/soc/codecs/wm5100.c b/sound/soc/codecs/wm5100.c
index 42d9039..b2d1f80 100644
--- a/sound/soc/codecs/wm5100.c
+++ b/sound/soc/codecs/wm5100.c
@@ -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;
}
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