Merge remote-tracking branches 'asoc/topic/wm8962', 'asoc/topic/wm8974' and 'asoc/topic/wm9713' into asoc-next

Documentation/devicetree/bindings/sound/wlf,wm8974.txt

@@ -0,0 +1,15 @@
+WM8974 audio CODEC
+
+This device supports both I2C and SPI (configured with pin strapping
+on the board).
+
+Required properties:
+  - compatible: "wlf,wm8974"
+  - reg: the I2C address or SPI chip select number of the device
+
+Examples:
+
+codec: wm8974@1a {
+	compatible = "wlf,wm8974";
+	reg = <0x1a>;
+};

sound/soc/codecs/Kconfig

@@ -890,7 +890,8 @@ config SND_SOC_WM8971
 	tristate
 
 config SND_SOC_WM8974
-	tristate
+	tristate "Wolfson Microelectronics WM8974 codec"
+	depends on I2C
 
 config SND_SOC_WM8978
 	tristate "Wolfson Microelectronics WM8978 codec"
@@ -943,6 +944,7 @@ config SND_SOC_WM9712
 
 config SND_SOC_WM9713
 	tristate
+	select REGMAP_AC97
 
 # Amp
 config SND_SOC_LM4857

sound/soc/codecs/wm8962.c

@@ -131,7 +131,7 @@ static const struct reg_default wm8962_reg[] = {
 	{ 15, 0x6243 },   /* R15    - Software Reset */
 
 	{ 17, 0x007B },   /* R17    - ALC1 */
-
+	{ 18, 0x0000 },   /* R18    - ALC2 */
 	{ 19, 0x1C32 },   /* R19    - ALC3 */
 	{ 20, 0x3200 },   /* R20    - Noise Gate */
 	{ 21, 0x00C0 },   /* R21    - Left ADC volume */
@@ -794,7 +794,6 @@ static bool wm8962_volatile_register(struct device *dev, unsigned int reg)
 	case WM8962_CLOCKING1:
 	case WM8962_CLOCKING2:
 	case WM8962_SOFTWARE_RESET:
-	case WM8962_ALC2:
 	case WM8962_THERMAL_SHUTDOWN_STATUS:
 	case WM8962_ADDITIONAL_CONTROL_4:
 	case WM8962_DC_SERVO_6:

sound/soc/codecs/wm8974.c

@@ -632,9 +632,16 @@ static const struct i2c_device_id wm8974_i2c_id[] = {
 };
 MODULE_DEVICE_TABLE(i2c, wm8974_i2c_id);
 
+static const struct of_device_id wm8974_of_match[] = {
+       { .compatible = "wlf,wm8974", },
+       { }
+};
+MODULE_DEVICE_TABLE(of, wm8974_of_match);
+
 static struct i2c_driver wm8974_i2c_driver = {
 	.driver = {
 		.name = "wm8974",
+		.of_match_table = wm8974_of_match,
 	},
 	.probe =    wm8974_i2c_probe,
 	.remove =   wm8974_i2c_remove,