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Commit d5315a23 authored by Mark Brown's avatar Mark Brown
Browse files

ASoC: wm2200: Add WM2200 CODEC driver 



The WM2200 is a low power mobile CODEC with enhanced Wolfson myZone
Ambient Noise Cancellation (ANC) intended for mobile telephony
applications.

Signed-off-by: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
parent 1cf73356

include/sound/wm2200.h

0 → 100644
+41 −0
Original line number Diff line number Diff line 
/*

 * 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

sound/soc/codecs/Kconfig

+4 −0
Original line number Diff line number Diff line
@@ -62,6 +62,7 @@ config SND_SOC_ALL_CODECS 
	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
@@ -292,6 +293,9 @@ config SND_SOC_WM1250_EV1 
config SND_SOC_WM2000

	tristate



config SND_SOC_WM2200

	tristate



config SND_SOC_WM5100

	tristate

sound/soc/codecs/Makefile

+2 −0
Original line number Diff line number Diff line
@@ -51,6 +51,7 @@ snd-soc-uda1380-objs := uda1380.o 
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
@@ -153,6 +154,7 @@ obj-$(CONFIG_SND_SOC_UDA1380) += snd-soc-uda1380.o 
obj-$(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