ASoC: wm8994: Actively discharge VMID when not in use

Ensure we're in a known state when we restart. Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
git-mirror · Feb 11, 2012 · e85b26c · e85b26c
1 parent cc6d5a8
commit e85b26c
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/sound/soc/codecs/wm8994.c b/sound/soc/codecs/wm8994.c
@@ -838,6 +838,10 @@ static void vmid_dereference(struct snd_soc_codec *codec)
 				    WM8994_BIAS_ENA |
 				    WM8994_VMID_SEL_MASK, 0);
 
+		/* Discharge VMID */
+		snd_soc_update_bits(codec, WM8994_ANTIPOP_2,
+				    WM8994_VMID_DISCH, WM8994_VMID_DISCH);
+
 		/* Discharge line */
 		snd_soc_update_bits(codec, WM8994_ANTIPOP_1,
 				    WM8994_LINEOUT1_DISCH |