Merge remote-tracking branch 'asoc/topic/max98371' into asoc-next

Documentation/devicetree/bindings/sound/max98371.txt

+max98371 codec
+
+This device supports I2C mode only.
+
+Required properties:
+
+- compatible : "maxim,max98371"
+- reg : The chip select number on the I2C bus
+
+Example:
+
+&i2c {
+	max98371: max98371@0x31 {
+		compatible = "maxim,max98371";
+		reg = <0x31>;
+	};
+};

sound/soc/codecs/Kconfig

@@ -79,6 +79,7 @@ config SND_SOC_ALL_CODECS
 	select SND_SOC_MAX98090 if I2C
 	select SND_SOC_MAX98095 if I2C
 	select SND_SOC_MAX98357A if GPIOLIB
+	select SND_SOC_MAX98371 if I2C
 	select SND_SOC_MAX9867 if I2C
 	select SND_SOC_MAX98925 if I2C
 	select SND_SOC_MAX98926 if I2C
@@ -530,6 +531,9 @@ config SND_SOC_MAX98095
 config SND_SOC_MAX98357A
        tristate
 
+config SND_SOC_MAX98371
+       tristate
+
 config SND_SOC_MAX9867
 	tristate
 

sound/soc/codecs/Makefile

@@ -74,6 +74,7 @@ snd-soc-max98088-objs := max98088.o
 snd-soc-max98090-objs := max98090.o
 snd-soc-max98095-objs := max98095.o
 snd-soc-max98357a-objs := max98357a.o
+snd-soc-max98371-objs := max98371.o
 snd-soc-max9867-objs := max9867.o
 snd-soc-max98925-objs := max98925.o
 snd-soc-max98926-objs := max98926.o

sound/soc/codecs/max98371.h

+/*
+ * max98371.h -- MAX98371 ALSA SoC Audio driver
+ *
+ * Copyright 2011-2012 Maxim Integrated Products
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef _MAX98371_H
+#define _MAX98371_H
+
+#define MAX98371_IRQ_CLEAR1			0x01
+#define MAX98371_IRQ_CLEAR2			0x02
+#define MAX98371_IRQ_CLEAR3			0x03
+#define MAX98371_DAI_CLK			0x10
+#define MAX98371_DAI_BSEL_MASK			0xF
+#define MAX98371_DAI_BSEL_32			2
+#define MAX98371_DAI_BSEL_48			3
+#define MAX98371_DAI_BSEL_64			4
+#define MAX98371_SPK_SR				0x11
+#define MAX98371_SPK_SR_MASK			0xF
+#define MAX98371_SPK_SR_32			6
+#define MAX98371_SPK_SR_44			7
+#define MAX98371_SPK_SR_48			8
+#define MAX98371_SPK_SR_88			10
+#define MAX98371_SPK_SR_96			11
+#define MAX98371_DAI_CHANNEL			0x15
+#define MAX98371_CHANNEL_MASK			0x3
+#define MAX98371_MONOMIX_SRC			0x18
+#define MAX98371_MONOMIX_CFG			0x19
+#define MAX98371_HPF				0x1C
+#define MAX98371_MONOMIX_SRC_MASK		0xFF
+#define MONOMIX_RX_0_1				((0x1)<<(4))
+#define M98371_DAI_CHANNEL_I2S			0x3
+#define MAX98371_DIGITAL_GAIN			0x2D
+#define MAX98371_DIGITAL_GAIN_WIDTH		0x7
+#define MAX98371_GAIN				0x2E
+#define MAX98371_GAIN_SHIFT			0x4
+#define MAX98371_GAIN_WIDTH			0x4
+#define MAX98371_DHT_MAX_WIDTH			4
+#define MAX98371_FMT				0x14
+#define MAX98371_CHANSZ_WIDTH			6
+#define MAX98371_FMT_MASK		        ((0x3)<<(MAX98371_CHANSZ_WIDTH))
+#define MAX98371_FMT_MODE_MASK		        ((0x7)<<(3))
+#define MAX98371_DAI_LEFT		        ((0x1)<<(3))
+#define MAX98371_DAI_RIGHT		        ((0x2)<<(3))
+#define MAX98371_DAI_CHANSZ_16                  ((1)<<(MAX98371_CHANSZ_WIDTH))
+#define MAX98371_DAI_CHANSZ_24                  ((2)<<(MAX98371_CHANSZ_WIDTH))
+#define MAX98371_DAI_CHANSZ_32                  ((3)<<(MAX98371_CHANSZ_WIDTH))
+#define MAX98371_DHT  0x32
+#define MAX98371_DHT_STEP			0x3
+#define MAX98371_DHT_GAIN			0x31
+#define MAX98371_DHT_GAIN_WIDTH			0x4
+#define MAX98371_DHT_ROT_WIDTH			0x4
+#define MAX98371_SPK_ENABLE			0x4A
+#define MAX98371_GLOBAL_ENABLE			0x50
+#define MAX98371_SOFT_RESET			0x51
+#define MAX98371_VERSION			0xFF
+
+
+struct max98371_priv {
+	struct regmap *regmap;
+	struct snd_soc_codec *codec;
+};
+#endif