From: Chris Rattray <crattray@opensource.wolfsonmicro.com>
Date: Tue, 31 Jul 2012 13:51:34 +0000 (+0100)
Subject: ASoC: wm8994: enable mic and short detect debounce.
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=d9f34df782b2aa7d233cb08850c8b12fdb37d18a;p=linux-beck.git

ASoC: wm8994: enable mic and short detect debounce.

Signed-off-by: Chris Rattray <crattray@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
---

diff --git a/sound/soc/codecs/wm8994.c b/sound/soc/codecs/wm8994.c
index 5fc31797994a..02080da8b451 100644
--- a/sound/soc/codecs/wm8994.c
+++ b/sound/soc/codecs/wm8994.c
@@ -3262,6 +3262,12 @@ int wm8994_mic_detect(struct snd_soc_codec *codec, struct snd_soc_jack *jack,
 
 	snd_soc_update_bits(codec, WM8994_MICBIAS, WM8994_MICD_ENA, reg);
 
+	/* enable MICDET and MICSHRT deboune */
+	snd_soc_update_bits(codec, WM8994_IRQ_DEBOUNCE,
+			    WM8994_MIC1_DET_DB_MASK | WM8994_MIC1_SHRT_DB_MASK |
+			    WM8994_MIC2_DET_DB_MASK | WM8994_MIC2_SHRT_DB_MASK,
+			    WM8994_MIC1_DET_DB | WM8994_MIC1_SHRT_DB);
+
 	snd_soc_dapm_sync(&codec->dapm);
 
 	return 0;