---

yaml --- r: 270516 b: refs/heads/master c: d09f3ec h: refs/heads/master v: v3
git-mirror · Aug 15, 2011 · 60a5978 · 60a5978
1 parent ed52c97
commit 60a5978
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Showing 2 changed files with 17 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 5c58b739c3a1cc41a80991c37b17e181dd1bb51d
+refs/heads/master: d09f3ecf1a7ba658934fa3c45f67ed2620a50950
diff --git a/trunk/sound/soc/codecs/wm8994.c b/trunk/sound/soc/codecs/wm8994.c
@@ -2459,6 +2459,21 @@ static int wm8994_set_tristate(struct snd_soc_dai *codec_dai, int tristate)
 	return snd_soc_update_bits(codec, reg, mask, val);
 }
 
+static int wm8994_aif2_probe(struct snd_soc_dai *dai)
+{
+	struct snd_soc_codec *codec = dai->codec;
+
+	/* Disable the pulls on the AIF if we're using it to save power. */
+	snd_soc_update_bits(codec, WM8994_GPIO_3,
+			    WM8994_GPN_PU | WM8994_GPN_PD, 0);
+	snd_soc_update_bits(codec, WM8994_GPIO_4,
+			    WM8994_GPN_PU | WM8994_GPN_PD, 0);
+	snd_soc_update_bits(codec, WM8994_GPIO_5,
+			    WM8994_GPN_PU | WM8994_GPN_PD, 0);
+
+	return 0;
+}
+
 #define WM8994_RATES SNDRV_PCM_RATE_8000_96000
 
 #define WM8994_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\
@@ -2526,6 +2541,7 @@ static struct snd_soc_dai_driver wm8994_dai[] = {
 			.rates = WM8994_RATES,
 			.formats = WM8994_FORMATS,
 		},
+		.probe = wm8994_aif2_probe,
 		.ops = &wm8994_aif2_dai_ops,
 	},
 	{