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Commit 3a66d387 authored by Mark Brown's avatar Mark Brown
Browse files

ASoC: Add WM2000 driver 



The WM2000 is a low power, high quality handset receiver speaker
driver with Wolfson myZone™ Ambient Noise Cancellation (ANC). It
provides enhanced voice communication quality in a noisy environment
if the handset acoustics are designed appropriately.

Signed-off-by: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: default avatarLiam Girdwood <lrg@slimlogic.co.uk>
parent 6db29675

include/sound/wm2000.h

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+26 −0
Original line number Diff line number Diff line 
/*

 * linux/sound/wm2000.h -- Platform data for WM2000

 *

 * Copyright 2010 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_WM2000_H

#define __LINUX_SND_WM2000_H



struct wm2000_platform_data {

	/** Filename for system-specific image to download to device. */

	const char *download_file;



	/** Divide MCLK by 2 for system clock? */

	unsigned int mclkdiv2:1;



	/** Disable speech clarity enhancement, for use when an

	 * external algorithm is used. */

	unsigned int speech_enh_disable:1;

};



#endif

sound/soc/codecs/Kconfig

+4 −0
Original line number Diff line number Diff line
@@ -36,6 +36,7 @@ config SND_SOC_ALL_CODECS 
	select SND_SOC_TWL4030 if TWL4030_CORE

	select SND_SOC_UDA134X

	select SND_SOC_UDA1380 if I2C

	select SND_SOC_WM2000 if I2C

	select SND_SOC_WM8350 if MFD_WM8350

	select SND_SOC_WM8400 if MFD_WM8400

	select SND_SOC_WM8510 if SND_SOC_I2C_AND_SPI
@@ -265,3 +266,6 @@ config SND_SOC_MAX9877 


config SND_SOC_TPA6130A2

	tristate



config SND_SOC_WM2000

	tristate

sound/soc/codecs/Makefile

+2 −0
Original line number Diff line number Diff line
@@ -58,6 +58,7 @@ snd-soc-wm-hubs-objs := wm_hubs.o 
# Amp

snd-soc-max9877-objs := max9877.o

snd-soc-tpa6130a2-objs := tpa6130a2.o

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



obj-$(CONFIG_SND_SOC_AC97_CODEC)	+= snd-soc-ac97.o

obj-$(CONFIG_SND_SOC_AD1836)	+= snd-soc-ad1836.o
@@ -119,3 +120,4 @@ obj-$(CONFIG_SND_SOC_WM_HUBS) += snd-soc-wm-hubs.o 
# Amp

obj-$(CONFIG_SND_SOC_MAX9877)	+= snd-soc-max9877.o

obj-$(CONFIG_SND_SOC_TPA6130A2)	+= snd-soc-tpa6130a2.o

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

sound/soc/codecs/wm2000.c

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sound/soc/codecs/wm2000.h

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