diff options
Diffstat (limited to 'sound/soc/codecs/twl4030.c')
| -rw-r--r-- | sound/soc/codecs/twl4030.c | 36 |
1 files changed, 16 insertions, 20 deletions
diff --git a/sound/soc/codecs/twl4030.c b/sound/soc/codecs/twl4030.c index 7a5b91e70f98..c3c15f891270 100644 --- a/sound/soc/codecs/twl4030.c +++ b/sound/soc/codecs/twl4030.c @@ -86,25 +86,6 @@ static void tw4030_init_ctl_cache(struct twl4030_priv *twl4030) } } -static void twl4030_update_ctl_cache(struct snd_soc_codec *codec, - unsigned int reg, unsigned int value) -{ - struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec); - - switch (reg) { - case TWL4030_REG_EAR_CTL: - case TWL4030_REG_PREDL_CTL: - case TWL4030_REG_PREDR_CTL: - case TWL4030_REG_PRECKL_CTL: - case TWL4030_REG_PRECKR_CTL: - case TWL4030_REG_HS_GAIN_SET: - twl4030->ctl_cache[reg - TWL4030_REG_EAR_CTL] = value; - break; - default: - break; - } -} - static unsigned int twl4030_read(struct snd_soc_codec *codec, unsigned int reg) { struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec); @@ -174,7 +155,22 @@ static bool twl4030_can_write_to_chip(struct snd_soc_codec *codec, static int twl4030_write(struct snd_soc_codec *codec, unsigned int reg, unsigned int value) { - twl4030_update_ctl_cache(codec, reg, value); + struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec); + + /* Update the ctl cache */ + switch (reg) { + case TWL4030_REG_EAR_CTL: + case TWL4030_REG_PREDL_CTL: + case TWL4030_REG_PREDR_CTL: + case TWL4030_REG_PRECKL_CTL: + case TWL4030_REG_PRECKR_CTL: + case TWL4030_REG_HS_GAIN_SET: + twl4030->ctl_cache[reg - TWL4030_REG_EAR_CTL] = value; + break; + default: + break; + } + if (twl4030_can_write_to_chip(codec, reg)) return twl_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE, value, reg); |