Merge branch 'for-2.6.36' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound-2.6 into for-2.6.37

Trivial overlap with the removal of the local revision variable.

Conflicts:
	sound/soc/codecs/wm8994.c

4 files changed, 34 insertions, 12 deletions

diff --git a/sound/soc/codecs/ad1980.c b/sound/soc/codecs/ad1980.c
index 1371afac657b..81a444049936 100644
--- a/sound/soc/codecs/ad1980.c
+++ b/sound/soc/codecs/ad1980.c
@@ -11,6 +11,14 @@
  *  option) any later version.
  */
 
+/*
+ * WARNING:
+ *
+ * Because Analog Devices Inc. discontinued the ad1980 sound chip since
+ * Sep. 2009, this ad1980 driver is not maintained, tested and supported
+ * by ADI now.
+ */
+
 #include <linux/init.h>
 #include <linux/slab.h>
 #include <linux/module.h>
@@ -283,6 +291,6 @@ static void __exit ad1980_exit(void)
 }
 module_exit(ad1980_exit);
 
-MODULE_DESCRIPTION("ASoC ad1980 driver");
+MODULE_DESCRIPTION("ASoC ad1980 driver (Obsolete)");
 MODULE_AUTHOR("Roy Huang, Cliff Cai");
 MODULE_LICENSE("GPL");
diff --git a/sound/soc/codecs/ad1980.h b/sound/soc/codecs/ad1980.h
index 29b5a8750926..eb0af44ad3df 100644
--- a/sound/soc/codecs/ad1980.h
+++ b/sound/soc/codecs/ad1980.h
@@ -1,5 +1,11 @@
 /*
  * ad1980.h  --  ad1980 Soc Audio driver
+ *
+ * WARNING:
+ *
+ * Because Analog Devices Inc. discontinued the ad1980 sound chip since
+ * Sep. 2009, this ad1980 driver is not maintained, tested and supported
+ * by ADI now.
  */
 
 #ifndef _AD1980_H
diff --git a/sound/soc/codecs/wm8580.c b/sound/soc/codecs/wm8580.c
index d66db4bf11e4..af4517ed2964 100644
--- a/sound/soc/codecs/wm8580.c
+++ b/sound/soc/codecs/wm8580.c
@@ -260,9 +260,9 @@ SOC_DOUBLE("DAC2 Invert Switch", WM8580_DAC_CONTROL4,  2, 3, 1, 0),
 SOC_DOUBLE("DAC3 Invert Switch", WM8580_DAC_CONTROL4,  4, 5, 1, 0),
 
 SOC_SINGLE("DAC ZC Switch", WM8580_DAC_CONTROL5, 5, 1, 0),
-SOC_SINGLE("DAC1 Switch", WM8580_DAC_CONTROL5, 0, 1, 0),
-SOC_SINGLE("DAC2 Switch", WM8580_DAC_CONTROL5, 1, 1, 0),
-SOC_SINGLE("DAC3 Switch", WM8580_DAC_CONTROL5, 2, 1, 0),
+SOC_SINGLE("DAC1 Switch", WM8580_DAC_CONTROL5, 0, 1, 1),
+SOC_SINGLE("DAC2 Switch", WM8580_DAC_CONTROL5, 1, 1, 1),
+SOC_SINGLE("DAC3 Switch", WM8580_DAC_CONTROL5, 2, 1, 1),
 
 SOC_DOUBLE("Capture Switch", WM8580_ADC_CONTROL1, 0, 1, 1, 1),
 SOC_SINGLE("Capture High-Pass Filter Switch", WM8580_ADC_CONTROL1, 4, 1, 0),
diff --git a/sound/soc/codecs/wm8994.c b/sound/soc/codecs/wm8994.c
index 7823f92413f3..76a066e908ed 100644
--- a/sound/soc/codecs/wm8994.c
+++ b/sound/soc/codecs/wm8994.c
@@ -94,6 +94,7 @@ struct wm8994_priv {
 
 	struct wm8994_micdet micdet[2];
 
+	int revision;
 	struct wm8994_pdata *pdata;
 };
 
@@ -3073,6 +3074,8 @@ static int wm8994_set_dai_sysclk(struct snd_soc_dai *dai,
 static int wm8994_set_bias_level(struct snd_soc_codec *codec,
 				 enum snd_soc_bias_level level)
 {
+	struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
+
 	switch (level) {
 	case SND_SOC_BIAS_ON:
 		break;
@@ -3085,11 +3088,16 @@ static int wm8994_set_bias_level(struct snd_soc_codec *codec,
 
 	case SND_SOC_BIAS_STANDBY:
 		if (codec->bias_level == SND_SOC_BIAS_OFF) {
-			/* Tweak DC servo configuration for improved
-			 * performance. */
-			snd_soc_write(codec, 0x102, 0x3);
-			snd_soc_write(codec, 0x56, 0x3);
-			snd_soc_write(codec, 0x102, 0);
+			/* Tweak DC servo and DSP configuration for
+			 * improved performance. */
+			if (wm8994->revision < 4) {
+				/* Tweak DC servo and DSP configuration for
+				 * improved performance. */
+				snd_soc_write(codec, 0x102, 0x3);
+				snd_soc_write(codec, 0x56, 0x3);
+				snd_soc_write(codec, 0x817, 0);
+				snd_soc_write(codec, 0x102, 0);
+			}
 
 			/* Discharge LINEOUT1 & 2 */
 			snd_soc_update_bits(codec, WM8994_ANTIPOP_1,
@@ -3859,7 +3867,7 @@ static irqreturn_t wm8994_mic_irq(int irq, void *data)
 static int wm8994_codec_probe(struct snd_soc_codec *codec)
 {
 	struct wm8994_priv *wm8994;
-	int ret, i, rev;
+	int ret, i;
 
 	codec->control_data = dev_get_drvdata(codec->dev->parent);
 
@@ -3889,8 +3897,8 @@ static int wm8994_codec_probe(struct snd_soc_codec *codec)
 			wm8994->reg_cache[i] = 0;
 
 	/* Set revision-specific configuration */
-	rev = snd_soc_read(codec, WM8994_CHIP_REVISION);
-	switch (rev) {
+	wm8994->revision = snd_soc_read(codec, WM8994_CHIP_REVISION);
+	switch (wm8994->revision) {
 	case 2:
 	case 3:
 		wm8994->hubs.dcs_codes = -5;