ASoC: wm2200: Add WM2200 CODEC driver

/*

 * linux/sound/wm2200.h -- Platform data for WM2200

 *

 * Copyright 2012 Wolfson Microelectronics. PLC.

 *

 * 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 __LINUX_SND_WM2200_H

#define __LINUX_SND_WM2200_H

#define WM2200_GPIO_SET 0x10000

enum wm2200_in_mode {

	WM2200_IN_SE = 0,

	WM2200_IN_DIFF = 1,

	WM2200_IN_DMIC = 2,

};

enum wm2200_dmic_sup {

	WM2200_DMIC_SUP_MICVDD = 0,

	WM2200_DMIC_SUP_MICBIAS1 = 1,

	WM2200_DMIC_SUP_MICBIAS2 = 2,

};

struct wm2200_pdata {

	int reset;      /** GPIO controlling /RESET, if any */

	int ldo_ena;    /** GPIO controlling LODENA, if any */

	int irq_flags;

	int gpio_defaults[4];

	enum wm2200_in_mode in_mode[3];

	enum wm2200_dmic_sup dmic_sup[3];

	int micbias_cfg[2];  /** Register value to configure MICBIAS */

};

#endif

	select SND_SOC_WL1273 if MFD_WL1273_CORE

	select SND_SOC_WM1250_EV1 if I2C

	select SND_SOC_WM2000 if I2C

	select SND_SOC_WM2200 if I2C

	select SND_SOC_WM5100 if I2C

	select SND_SOC_WM8350 if MFD_WM8350

	select SND_SOC_WM8400 if MFD_WM8400

config SND_SOC_WM2000

	tristate

config SND_SOC_WM2200

	tristate

config SND_SOC_WM5100

	tristate

snd-soc-wl1273-objs := wl1273.o

snd-soc-wm1250-ev1-objs := wm1250-ev1.o

snd-soc-wm2000-objs := wm2000.o

snd-soc-wm2200-objs := wm2200.o

snd-soc-wm5100-objs := wm5100.o wm5100-tables.o

snd-soc-wm8350-objs := wm8350.o

snd-soc-wm8400-objs := wm8400.o

obj-$(CONFIG_SND_SOC_WL1273)	+= snd-soc-wl1273.o

obj-$(CONFIG_SND_SOC_WM1250_EV1) += snd-soc-wm1250-ev1.o

obj-$(CONFIG_SND_SOC_WM2000)	+= snd-soc-wm2000.o

obj-$(CONFIG_SND_SOC_WM2200)	+= snd-soc-wm2200.o

obj-$(CONFIG_SND_SOC_WM5100)	+= snd-soc-wm5100.o

obj-$(CONFIG_SND_SOC_WM8350)	+= snd-soc-wm8350.o

obj-$(CONFIG_SND_SOC_WM8400)	+= snd-soc-wm8400.o