linux-kernel - [PATCH 5/7] ASOC: AD193X: Add sysclk DAPM supply

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Date:	Mon, 28 Nov 2011 17:28:10 +0100
From:	Lars-Peter Clausen <lars@...afoo.de>
To:	Mark Brown <broonie@...nsource.wolfsonmicro.com>,
	Liam Girdwood <lrg@...com>
CC:	<linux-kernel@...r.kernel.org>, <alsa-devel@...a-project.org>,
	<drivers@...log.com>, <device-drivers-devel@...ckfin.uclinux.org>,
	Lars-Peter Clausen <lars@...afoo.de>
Subject: [PATCH 5/7] ASOC: AD193X: Add sysclk DAPM supply

Add a DAPM supply widget for the internal sysclk, so it can be disabled
automatically when not needed.

Signed-off-by: Lars-Peter Clausen <lars@...afoo.de>
---
 sound/soc/codecs/ad193x.c |    6 ++++--
 1 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/sound/soc/codecs/ad193x.c b/sound/soc/codecs/ad193x.c
index c52ebd3..c19e223 100644
--- a/sound/soc/codecs/ad193x.c
+++ b/sound/soc/codecs/ad193x.c
@@ -77,6 +77,7 @@ static const struct snd_soc_dapm_widget ad193x_dapm_widgets[] = {
 	SND_SOC_DAPM_ADC("ADC", "Capture", SND_SOC_NOPM, 0, 0),
 	SND_SOC_DAPM_SUPPLY("PLL_PWR", AD193X_PLL_CLK_CTRL0, 0, 1, NULL, 0),
 	SND_SOC_DAPM_SUPPLY("ADC_PWR", AD193X_ADC_CTRL0, 0, 1, NULL, 0),
+	SND_SOC_DAPM_SUPPLY("SYSCLK", AD193X_PLL_CLK_CTRL0, 7, 0, NULL, 0),
 	SND_SOC_DAPM_OUTPUT("DAC1OUT"),
 	SND_SOC_DAPM_OUTPUT("DAC2OUT"),
 	SND_SOC_DAPM_OUTPUT("DAC3OUT"),
@@ -86,8 +87,8 @@ static const struct snd_soc_dapm_widget ad193x_dapm_widgets[] = {
 };
 
 static const struct snd_soc_dapm_route audio_paths[] = {
-	{ "DAC", NULL, "PLL_PWR" },
-	{ "ADC", NULL, "PLL_PWR" },
+	{ "DAC", NULL, "SYSCLK" },
+	{ "ADC", NULL, "SYSCLK" },
 	{ "DAC", NULL, "ADC_PWR" },
 	{ "ADC", NULL, "ADC_PWR" },
 	{ "DAC1OUT", NULL, "DAC" },
@@ -96,6 +97,7 @@ static const struct snd_soc_dapm_route audio_paths[] = {
 	{ "DAC4OUT", NULL, "DAC" },
 	{ "ADC", NULL, "ADC1IN" },
 	{ "ADC", NULL, "ADC2IN" },
+	{ "SYSCLK", NULL, "PLL_PWR" },
 };
 
 /*
-- 
1.7.7.3


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