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 5fc31797994a09e7bf3bc15e826a3243d475c2e9..02080da8b45135c26c4feb2875ceda6e37435809 100644 (file)
--- 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;