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ASoC: cq93vc: Use core I/O functions

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Support future refactoring by using the core I/O functions rather than
calling the driver provided I/O functions directly.

Signed-off-by: Mark Brown <broonie@linaro.org>
This commit is contained in:
Mark Brown 2013-08-31 13:38:16 +01:00
parent 6f88063c14
commit 1201939a6f
1 changed files with 9 additions and 7 deletions
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16
sound/soc/codecs/cq93vc.c
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@ -64,13 +64,15 @@ static const struct snd_kcontrol_new cq93vc_snd_controls[] = {
static int cq93vc_mute(struct snd_soc_dai *dai, int mute) static int cq93vc_mute(struct snd_soc_dai *dai, int mute)
{ {
struct snd_soc_codec *codec = dai->codec; struct snd_soc_codec *codec = dai->codec;
u8 reg = cq93vc_read(codec, DAVINCI_VC_REG09) & ~DAVINCI_VC_REG09_MUTE; u8 reg;
if (mute) if (mute)
cq93vc_write(codec, DAVINCI_VC_REG09, reg = DAVINCI_VC_REG09_MUTE;
reg | DAVINCI_VC_REG09_MUTE);
else else
cq93vc_write(codec, DAVINCI_VC_REG09, reg); reg = 0;
snd_soc_update_bits(codec, DAVINCI_VC_REG09, DAVINCI_VC_REG09_MUTE,
reg);
return 0; return 0;
} }
@ -97,18 +99,18 @@ static int cq93vc_set_bias_level(struct snd_soc_codec *codec,
{ {
switch (level) { switch (level) {
case SND_SOC_BIAS_ON: case SND_SOC_BIAS_ON:
cq93vc_write(codec, DAVINCI_VC_REG12, snd_soc_write(codec, DAVINCI_VC_REG12,
DAVINCI_VC_REG12_POWER_ALL_ON); DAVINCI_VC_REG12_POWER_ALL_ON);
break; break;
case SND_SOC_BIAS_PREPARE: case SND_SOC_BIAS_PREPARE:
break; break;
case SND_SOC_BIAS_STANDBY: case SND_SOC_BIAS_STANDBY:
cq93vc_write(codec, DAVINCI_VC_REG12, snd_soc_write(codec, DAVINCI_VC_REG12,
DAVINCI_VC_REG12_POWER_ALL_OFF); DAVINCI_VC_REG12_POWER_ALL_OFF);
break; break;
case SND_SOC_BIAS_OFF: case SND_SOC_BIAS_OFF:
/* force all power off */ /* force all power off */
cq93vc_write(codec, DAVINCI_VC_REG12, snd_soc_write(codec, DAVINCI_VC_REG12,
DAVINCI_VC_REG12_POWER_ALL_OFF); DAVINCI_VC_REG12_POWER_ALL_OFF);
break; break;
} }