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ASoC: tlv320aic3x: Change bias management semantics

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Move PLL enable from BIAS_ON state to BIAS_PREPARE to be pair with
BIAS_STANDBY where PLL is disabled. Remove also old comments about power
control.

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 2010-04-26 15:49:13 +03:00 committed by Liam Girdwood
parent d3235c4ac1
commit db13802e51
1 changed files with 3 additions and 7 deletions
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10
sound/soc/codecs/tlv320aic3x.c
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@ -997,7 +997,8 @@ static int aic3x_set_bias_level(struct snd_soc_codec *codec,
switch (level) {
case SND_SOC_BIAS_ON:
/* all power is driven by DAPM system */
break;
case SND_SOC_BIAS_PREPARE:
if (aic3x->master) {
/* enable pll */
reg = aic3x_read_reg_cache(codec, AIC3X_PLL_PROGA_REG);
@ -1005,13 +1006,8 @@ static int aic3x_set_bias_level(struct snd_soc_codec *codec,
reg | PLL_ENABLE);
}
break;
case SND_SOC_BIAS_PREPARE:
break;
case SND_SOC_BIAS_STANDBY:
/*
* all power is driven by DAPM system,
* so output power is safe if bypass was set
*/
/* fall through and disable pll */
case SND_SOC_BIAS_OFF:
if (aic3x->master) {
/* disable pll */