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authorJarkko Nikula <jhnikula@gmail.com>2010-09-14 14:54:48 +0300
committerLiam Girdwood <lrg@slimlogic.co.uk>2010-09-15 13:56:15 +0100
commita84a441ba3cab4a62a8ed40fbfbc112ded50f492 (patch)
tree528729054c7863e5855868660be0bebd712a67c4 /sound/soc/codecs/tlv320aic3x.c
parente18eca4303c67ac58c75e72c7318e9709188f40d (diff)
ASoC: tlv320aic3x: Switch to soc-cache helpers
Continue phasing out aic3x_read_reg_cache, aic3x_write_reg_cache, aic3x_read and aic3x_write calls. This patch takes the soc-cache in use and removes aic3x_read_reg_cache and aic3x_write. Signed-off-by: Jarkko Nikula <jhnikula@gmail.com> Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Signed-off-by: Liam Girdwood <lrg@slimlogic.co.uk>
Diffstat (limited to 'sound/soc/codecs/tlv320aic3x.c')
-rw-r--r--sound/soc/codecs/tlv320aic3x.c46
1 files changed, 9 insertions, 37 deletions
diff --git a/sound/soc/codecs/tlv320aic3x.c b/sound/soc/codecs/tlv320aic3x.c
index 138165c3a180..86e5a5868c3c 100644
--- a/sound/soc/codecs/tlv320aic3x.c
+++ b/sound/soc/codecs/tlv320aic3x.c
@@ -112,18 +112,6 @@ static const u8 aic3x_reg[AIC3X_CACHEREGNUM] = {
};
/*
- * read aic3x register cache
- */
-static inline unsigned int aic3x_read_reg_cache(struct snd_soc_codec *codec,
- unsigned int reg)
-{
- u8 *cache = codec->reg_cache;
- if (reg >= AIC3X_CACHEREGNUM)
- return -1;
- return cache[reg];
-}
-
-/*
* write aic3x register cache
*/
static inline void aic3x_write_reg_cache(struct snd_soc_codec *codec,
@@ -136,28 +124,6 @@ static inline void aic3x_write_reg_cache(struct snd_soc_codec *codec,
}
/*
- * write to the aic3x register space
- */
-static int aic3x_write(struct snd_soc_codec *codec, unsigned int reg,
- unsigned int value)
-{
- u8 data[2];
-
- /* data is
- * D15..D8 aic3x register offset
- * D7...D0 register data
- */
- data[0] = reg & 0xff;
- data[1] = value & 0xff;
-
- aic3x_write_reg_cache(codec, data[0], data[1]);
- if (codec->hw_write(codec->control_data, data, 2) == 2)
- return 0;
- else
- return -EIO;
-}
-
-/*
* read from the aic3x register space
*/
static int aic3x_read(struct snd_soc_codec *codec, unsigned int reg,
@@ -1299,10 +1265,16 @@ static int aic3x_init(struct snd_soc_codec *codec)
static int aic3x_probe(struct snd_soc_codec *codec)
{
struct aic3x_priv *aic3x = snd_soc_codec_get_drvdata(codec);
+ int ret;
- codec->hw_write = (hw_write_t) i2c_master_send;
codec->control_data = aic3x->control_data;
+ ret = snd_soc_codec_set_cache_io(codec, 8, 8, aic3x->control_type);
+ if (ret != 0) {
+ dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret);
+ return ret;
+ }
+
aic3x_init(codec);
if (aic3x->setup) {
@@ -1330,8 +1302,6 @@ static int aic3x_remove(struct snd_soc_codec *codec)
}
static struct snd_soc_codec_driver soc_codec_dev_aic3x = {
- .read = aic3x_read_reg_cache,
- .write = aic3x_write,
.set_bias_level = aic3x_set_bias_level,
.reg_cache_size = ARRAY_SIZE(aic3x_reg),
.reg_word_size = sizeof(u8),
@@ -1375,6 +1345,8 @@ static int aic3x_i2c_probe(struct i2c_client *i2c,
}
aic3x->control_data = i2c;
+ aic3x->control_type = SND_SOC_I2C;
+
i2c_set_clientdata(i2c, aic3x);
if (pdata) {
aic3x->gpio_reset = pdata->gpio_reset;