Applied "ASoC: rt5651: Enable Platform Clock during jack-type detect" to the asoc tree

Message ID E1etZpL-0001Of-Ec@debutante
State New
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  • Applied "ASoC: rt5651: Enable Platform Clock during jack-type detect" to the asoc tree
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Commit Message

Mark Brown March 7, 2018, 2:13 p.m.
The patch

   ASoC: rt5651: Enable Platform Clock during jack-type detect

has been applied to the asoc tree at 

All being well this means that it will be integrated into the linux-next
tree (usually sometime in the next 24 hours) and sent to Linus during
the next merge window (or sooner if it is a bug fix), however if
problems are discovered then the patch may be dropped or reverted.  

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From 4b4a373c0212e084045530e47071374a87a3761e Mon Sep 17 00:00:00 2001
From: Hans de Goede <>

Date: Sun, 4 Mar 2018 15:35:55 +0100
Subject: [PATCH] ASoC: rt5651: Enable Platform Clock during jack-type detect

When using RCCLK instead of MCLK / PLL1 the OVCD status often gets stuck
at its last value, which breaks jack-type detection.

This commit fixes this by force-enabling the platform clock when doing
jack-type detection.

Tested-by: Carlo Caione <>

Signed-off-by: Hans de Goede <>

Signed-off-by: Mark Brown <>

 sound/soc/codecs/rt5651.c | 3 +++
 1 file changed, 3 insertions(+)


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diff --git a/sound/soc/codecs/rt5651.c b/sound/soc/codecs/rt5651.c
index 62918f7e8270..873af6798d7a 100644
--- a/sound/soc/codecs/rt5651.c
+++ b/sound/soc/codecs/rt5651.c
@@ -1563,6 +1563,8 @@  static void rt5651_enable_micbias1_for_ovcd(struct snd_soc_component *component)
 	snd_soc_dapm_force_enable_pin_unlocked(dapm, "LDO");
 	snd_soc_dapm_force_enable_pin_unlocked(dapm, "micbias1");
+	/* OVCD is unreliable when used with RCCLK as sysclk-source */
+	snd_soc_dapm_force_enable_pin_unlocked(dapm, "Platform Clock");
@@ -1572,6 +1574,7 @@  static void rt5651_disable_micbias1_for_ovcd(struct snd_soc_component *component
 	struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);
+	snd_soc_dapm_disable_pin_unlocked(dapm, "Platform Clock");
 	snd_soc_dapm_disable_pin_unlocked(dapm, "micbias1");
 	snd_soc_dapm_disable_pin_unlocked(dapm, "LDO");