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Commit 0e0e16a8 authored by Mark Brown's avatar Mark Brown Committed by Jaroslav Kysela
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ALSA: ASoC: Add WM8900 CODEC driver 



The WM8900 is designed for portable multimedia applications requiring
low power consumption, high performance audio and a compact form factor
providing:

 - 24 bit stereo ADC and DAC
 - Microphone and line inputs
 - Line outputs
 - Class G headphone amplifier

Signed-off-by: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
Signed-off-by: default avatarJaroslav Kysela <perex@perex.cz>
parent 8c650087

sound/soc/codecs/Kconfig

+4 −0
Original line number Diff line number Diff line
@@ -8,6 +8,7 @@ config SND_SOC_ALL_CODECS 
	select SND_SOC_WM8731

	select SND_SOC_WM8750

	select SND_SOC_WM8753

	select SND_SOC_WM8900

	select SND_SOC_WM8990

	select SND_SOC_CS4270

	select SND_SOC_TLV320AIC26
@@ -46,6 +47,9 @@ config SND_SOC_WM8750 
config SND_SOC_WM8753

	tristate



config SND_SOC_WM8900

	tristate



config SND_SOC_WM8990

	tristate

sound/soc/codecs/Makefile

+2 −0
Original line number Diff line number Diff line
@@ -6,6 +6,7 @@ snd-soc-wm8510-objs := wm8510.o 
snd-soc-wm8731-objs := wm8731.o

snd-soc-wm8750-objs := wm8750.o

snd-soc-wm8753-objs := wm8753.o

snd-soc-wm8900-objs := wm8900.o

snd-soc-wm8990-objs := wm8990.o

snd-soc-wm9712-objs := wm9712.o

snd-soc-wm9713-objs := wm9713.o
@@ -21,6 +22,7 @@ obj-$(CONFIG_SND_SOC_WM8510) += snd-soc-wm8510.o 
obj-$(CONFIG_SND_SOC_WM8731)	+= snd-soc-wm8731.o

obj-$(CONFIG_SND_SOC_WM8750)	+= snd-soc-wm8750.o

obj-$(CONFIG_SND_SOC_WM8753)	+= snd-soc-wm8753.o

obj-$(CONFIG_SND_SOC_WM8900)	+= snd-soc-wm8900.o

obj-$(CONFIG_SND_SOC_WM8990)	+= snd-soc-wm8990.o

obj-$(CONFIG_SND_SOC_WM9712)	+= snd-soc-wm9712.o

obj-$(CONFIG_SND_SOC_WM9713)	+= snd-soc-wm9713.o

sound/soc/codecs/wm8900.c

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+1542 −0

File added.

Preview size limit exceeded, changes collapsed.

sound/soc/codecs/wm8900.h

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+64 −0
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/*

 * wm8900.h  --  WM890 Soc Audio driver

 *

 * 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 _WM8900_H

#define _WM8900_H



#define WM8900_FLL 1



#define WM8900_BCLK_DIV   1

#define WM8900_ADC_CLKDIV 2

#define WM8900_DAC_CLKDIV 3

#define WM8900_ADC_LRCLK  4

#define WM8900_DAC_LRCLK  5

#define WM8900_OPCLK_DIV  6

#define WM8900_LRCLK_MODE 7



#define WM8900_BCLK_DIV_1   0x00

#define WM8900_BCLK_DIV_1_5 0x02

#define WM8900_BCLK_DIV_2   0x04

#define WM8900_BCLK_DIV_3   0x06

#define WM8900_BCLK_DIV_4   0x08

#define WM8900_BCLK_DIV_5_5 0x0a

#define WM8900_BCLK_DIV_6   0x0c

#define WM8900_BCLK_DIV_8   0x0e

#define WM8900_BCLK_DIV_11  0x10

#define WM8900_BCLK_DIV_12  0x12

#define WM8900_BCLK_DIV_16  0x14

#define WM8900_BCLK_DIV_22  0x16

#define WM8900_BCLK_DIV_24  0x18

#define WM8900_BCLK_DIV_32  0x1a

#define WM8900_BCLK_DIV_44  0x1c

#define WM8900_BCLK_DIV_48  0x1e



#define WM8900_ADC_CLKDIV_1   0x00

#define WM8900_ADC_CLKDIV_1_5 0x20

#define WM8900_ADC_CLKDIV_2   0x40

#define WM8900_ADC_CLKDIV_3   0x60

#define WM8900_ADC_CLKDIV_4   0x80

#define WM8900_ADC_CLKDIV_5_5 0xa0

#define WM8900_ADC_CLKDIV_6   0xc0



#define WM8900_DAC_CLKDIV_1   0x00

#define WM8900_DAC_CLKDIV_1_5 0x04

#define WM8900_DAC_CLKDIV_2   0x08

#define WM8900_DAC_CLKDIV_3   0x0c

#define WM8900_DAC_CLKDIV_4   0x10

#define WM8900_DAC_CLKDIV_5_5 0x14

#define WM8900_DAC_CLKDIV_6   0x18



#define WM8900_



struct wm8900_setup_data {

	unsigned short i2c_address;

};



extern struct snd_soc_dai wm8900_dai;

extern struct snd_soc_codec_device soc_codec_dev_wm8900;



#endif