Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-11-15 00:21:59 +00:00
Code Issues Packages Projects Releases Wiki Activity

ASoC: tlv320aic3x: Switch to soc-cache helpers

Browse Source 
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>
This commit is contained in:
Jarkko Nikula 2010-09-14 14:54:48 +03:00 committed by Liam Girdwood
parent e18eca4303
commit a84a441ba3
1 changed files with 9 additions and 37 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

46
sound/soc/codecs/tlv320aic3x.c
View File

@ -111,18 +111,6 @@ static const u8 aic3x_reg[AIC3X_CACHEREGNUM] = {
0x00, 0x00, 0x02, /* 100 */
};
/*
* 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
*/
@ -135,28 +123,6 @@ static inline void aic3x_write_reg_cache(struct snd_soc_codec *codec,
cache[reg] = value;
}
/*
* 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
*/
@ -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;