diff options
| author | Jarkko Nikula <jhnikula@gmail.com> | 2010-09-14 14:54:48 +0300 |
|---|---|---|
| committer | Liam Girdwood <lrg@slimlogic.co.uk> | 2010-09-15 13:56:15 +0100 |
| commit | a84a441ba3cab4a62a8ed40fbfbc112ded50f492 (patch) | |
| tree | 528729054c7863e5855868660be0bebd712a67c4 /sound/soc/codecs/tlv320aic3x.c | |
| parent | e18eca4303c67ac58c75e72c7318e9709188f40d (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.c | 46 |
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; |