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Commit 1135ef11 authored by Peter Ujfalusi's avatar Peter Ujfalusi Committed by Mark Brown
Browse files

ASoC: twl6040: Select LPPLL during standby 



When the codec is in standby we do not need to keep the HPPLL active.

Signed-off-by: default avatarPeter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent f55532a0

sound/soc/codecs/twl6040.c

+8 −4
Original line number Diff line number Diff line
@@ -824,7 +824,7 @@ static int twl6040_set_bias_level(struct snd_soc_codec *codec, 
{

	struct twl6040 *twl6040 = codec->control_data;

	struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec);

	int ret;

	int ret = 0;



	switch (level) {

	case SND_SOC_BIAS_ON:
@@ -832,12 +832,16 @@ static int twl6040_set_bias_level(struct snd_soc_codec *codec, 
	case SND_SOC_BIAS_PREPARE:

		break;

	case SND_SOC_BIAS_STANDBY:

		if (priv->codec_powered)

		if (priv->codec_powered) {

			/* Select low power PLL in standby */

			ret = twl6040_set_pll(twl6040, TWL6040_SYSCLK_SEL_LPPLL,

					      32768, 19200000);

			break;

		}



		ret = twl6040_power(twl6040, 1);

		if (ret)

			return ret;

			break;



		priv->codec_powered = 1;
@@ -853,7 +857,7 @@ static int twl6040_set_bias_level(struct snd_soc_codec *codec, 
		break;

	}



	return 0;

	return ret;

}



static int twl6040_startup(struct snd_pcm_substream *substream,