[alsa-devel] [PATCH] SoC: rt5514: Make sure the DMIC delay will be happened after normal SUPPLY widgets power on

Oder Chiou oder_chiou at realtek.com
Fri Nov 24 07:23:17 CET 2017


The patch makes sure the DMIC delay will be happened after normal SUPPLY
widgets power on. If there are some platforms that provide the MCLK using
the SUPPLY widget, it will make sure the delay time is helpful.

Signed-off-by: Oder Chiou <oder_chiou at realtek.com>
---
 sound/soc/codecs/rt5514.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sound/soc/codecs/rt5514.c b/sound/soc/codecs/rt5514.c
index 61ccbc6..198df01 100644
--- a/sound/soc/codecs/rt5514.c
+++ b/sound/soc/codecs/rt5514.c
@@ -567,7 +567,7 @@ static const struct snd_soc_dapm_widget rt5514_dapm_widgets[] = {
 	SND_SOC_DAPM_PGA("DMIC1", SND_SOC_NOPM, 0, 0, NULL, 0),
 	SND_SOC_DAPM_PGA("DMIC2", SND_SOC_NOPM, 0, 0, NULL, 0),
 
-	SND_SOC_DAPM_SUPPLY("DMIC CLK", SND_SOC_NOPM, 0, 0,
+	SND_SOC_DAPM_SUPPLY_S("DMIC CLK", 1, SND_SOC_NOPM, 0, 0,
 		rt5514_set_dmic_clk, SND_SOC_DAPM_PRE_PMU),
 
 	SND_SOC_DAPM_SUPPLY("ADC CLK", RT5514_CLK_CTRL1,
-- 
2.7.4



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