1 files changed, 25 insertions, 10 deletions

diff --git a/sound/soc/codecs/cs4271.c b/sound/soc/codecs/cs4271.c
index e3f0a7f3131..4f1127935fd 100644
--- a/sound/soc/codecs/cs4271.c
+++ b/sound/soc/codecs/cs4271.c
@@ -474,15 +474,25 @@ static int cs4271_probe(struct snd_soc_codec *codec)
 	struct cs4271_platform_data *cs4271plat = codec->dev->platform_data;
 	int ret;
 	int gpio_nreset = -EINVAL;
+	int amutec_eq_bmutec = 0;
 
 #ifdef CONFIG_OF
-	if (of_match_device(cs4271_dt_ids, codec->dev))
+	if (of_match_device(cs4271_dt_ids, codec->dev)) {
 		gpio_nreset = of_get_named_gpio(codec->dev->of_node,
 						"reset-gpio", 0);
+
+		if (!of_get_property(codec->dev->of_node,
+				     "cirrus,amutec-eq-bmutec", NULL))
+			amutec_eq_bmutec = 1;
+	}
 #endif
 
-	if (cs4271plat && gpio_is_valid(cs4271plat->gpio_nreset))
-		gpio_nreset = cs4271plat->gpio_nreset;
+	if (cs4271plat) {
+		if (gpio_is_valid(cs4271plat->gpio_nreset))
+			gpio_nreset = cs4271plat->gpio_nreset;
+
+		amutec_eq_bmutec = cs4271plat->amutec_eq_bmutec;
+	}
 
 	if (gpio_nreset >= 0)
 		if (devm_gpio_request(codec->dev, gpio_nreset, "CS4271 Reset"))
@@ -528,6 +538,11 @@ static int cs4271_probe(struct snd_soc_codec *codec)
 	/* Power-up sequence requires 85 uS */
 	udelay(85);
 
+	if (amutec_eq_bmutec)
+		snd_soc_update_bits(codec, CS4271_MODE2,
+				    CS4271_MODE2_MUTECAEQUB,
+				    CS4271_MODE2_MUTECAEQUB);
+
 	return snd_soc_add_codec_controls(codec, cs4271_snd_controls,
 		ARRAY_SIZE(cs4271_snd_controls));
 }
@@ -555,7 +570,7 @@ static struct snd_soc_codec_driver soc_codec_dev_cs4271 = {
 };
 
 #if defined(CONFIG_SPI_MASTER)
-static int __devinit cs4271_spi_probe(struct spi_device *spi)
+static int cs4271_spi_probe(struct spi_device *spi)
 {
 	struct cs4271_private *cs4271;
 
@@ -570,7 +585,7 @@ static int __devinit cs4271_spi_probe(struct spi_device *spi)
 		&cs4271_dai, 1);
 }
 
-static int __devexit cs4271_spi_remove(struct spi_device *spi)
+static int cs4271_spi_remove(struct spi_device *spi)
 {
 	snd_soc_unregister_codec(&spi->dev);
 	return 0;
@@ -583,7 +598,7 @@ static struct spi_driver cs4271_spi_driver = {
 		.of_match_table = of_match_ptr(cs4271_dt_ids),
 	},
 	.probe		= cs4271_spi_probe,
-	.remove		= __devexit_p(cs4271_spi_remove),
+	.remove		= cs4271_spi_remove,
 };
 #endif /* defined(CONFIG_SPI_MASTER) */
 
@@ -594,8 +609,8 @@ static const struct i2c_device_id cs4271_i2c_id[] = {
 };
 MODULE_DEVICE_TABLE(i2c, cs4271_i2c_id);
 
-static int __devinit cs4271_i2c_probe(struct i2c_client *client,
-				      const struct i2c_device_id *id)
+static int cs4271_i2c_probe(struct i2c_client *client,
+			    const struct i2c_device_id *id)
 {
 	struct cs4271_private *cs4271;
 
@@ -610,7 +625,7 @@ static int __devinit cs4271_i2c_probe(struct i2c_client *client,
 		&cs4271_dai, 1);
 }
 
-static int __devexit cs4271_i2c_remove(struct i2c_client *client)
+static int cs4271_i2c_remove(struct i2c_client *client)
 {
 	snd_soc_unregister_codec(&client->dev);
 	return 0;
@@ -624,7 +639,7 @@ static struct i2c_driver cs4271_i2c_driver = {
 	},
 	.id_table	= cs4271_i2c_id,
 	.probe		= cs4271_i2c_probe,
-	.remove		= __devexit_p(cs4271_i2c_remove),
+	.remove		= cs4271_i2c_remove,
 };
 #endif /* defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE) */