ASoC: tlv320aic3x: Change bias management semantics (db13802e) · Commits · 戴 / test

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>

sound/soc/codecs/tlv320aic3x.c

+3 −7

Original line number	Diff line number	Diff line
		@@ -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 */

Admin message