ASoC: tlv320aic3x: Change bias management semantics
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>
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@ -997,7 +997,8 @@ static int aic3x_set_bias_level(struct snd_soc_codec *codec,
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switch (level) {
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case SND_SOC_BIAS_ON:
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/* all power is driven by DAPM system */
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break;
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case SND_SOC_BIAS_PREPARE:
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if (aic3x->master) {
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/* enable pll */
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reg = aic3x_read_reg_cache(codec, AIC3X_PLL_PROGA_REG);
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@ -1005,13 +1006,8 @@ static int aic3x_set_bias_level(struct snd_soc_codec *codec,
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reg | PLL_ENABLE);
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}
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break;
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case SND_SOC_BIAS_PREPARE:
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break;
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case SND_SOC_BIAS_STANDBY:
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/*
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* all power is driven by DAPM system,
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* so output power is safe if bypass was set
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*/
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/* fall through and disable pll */
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case SND_SOC_BIAS_OFF:
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if (aic3x->master) {
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/* disable pll */
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