Commit abadfc92 authored by Richard Purdie's avatar Richard Purdie Committed by Jaroslav Kysela
Browse files

[ALSA] ASoC codecs: WM8750 support 



This patch adds ASoC support for the WM8750 codec.
Supported features:-
o Capture/Playback/Sidetone/Bypass.
o 16 & 24 bit audio.
o 8k - 96k sample rates.
o DAPM.

Signed-off-by: default avatarRichard Purdie <rpurdie@rpsys.net>
Signed-off-by: default avatarLiam Girdwood <liam.girdwood@wolfsonmicro.com>
Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
Signed-off-by: default avatarJaroslav Kysela <perex@suse.cz>
parent 40e0aa64

include/linux/i2c-id.h

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@@ -116,6 +116,7 @@ 
#define I2C_DRIVERID_TLV320AIC23B 87	/* TI TLV320AIC23B audio codec  */

#define I2C_DRIVERID_ISL1208	88	/* Intersil ISL1208 RTC		*/

#define I2C_DRIVERID_WM8731		89	/* Wolfson WM8731 audio codec */

#define I2C_DRIVERID_WM8750		90	/* Wolfson WM8750 audio codec */



#define I2C_DRIVERID_I2CDEV	900

#define I2C_DRIVERID_ARP        902    /* SMBus ARP Client              */

sound/soc/codecs/wm8750.c

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File added.

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sound/soc/codecs/wm8750.h

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/*

 * Copyright 2005 Openedhand Ltd.

 *

 * Author: Richard Purdie <richard@openedhand.com>

 *

 * Based on WM8753.h

 *

 * 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 _WM8750_H

#define _WM8750_H



/* WM8750 register space */



#define WM8750_LINVOL    0x00

#define WM8750_RINVOL    0x01

#define WM8750_LOUT1V    0x02

#define WM8750_ROUT1V    0x03

#define WM8750_ADCDAC    0x05

#define WM8750_IFACE     0x07

#define WM8750_SRATE     0x08

#define WM8750_LDAC      0x0a

#define WM8750_RDAC      0x0b

#define WM8750_BASS      0x0c

#define WM8750_TREBLE    0x0d

#define WM8750_RESET     0x0f

#define WM8750_3D        0x10

#define WM8750_ALC1      0x11

#define WM8750_ALC2      0x12

#define WM8750_ALC3      0x13

#define WM8750_NGATE     0x14

#define WM8750_LADC      0x15

#define WM8750_RADC      0x16

#define WM8750_ADCTL1    0x17

#define WM8750_ADCTL2    0x18

#define WM8750_PWR1      0x19

#define WM8750_PWR2      0x1a

#define WM8750_ADCTL3    0x1b

#define WM8750_ADCIN     0x1f

#define WM8750_LADCIN    0x20

#define WM8750_RADCIN    0x21

#define WM8750_LOUTM1    0x22

#define WM8750_LOUTM2    0x23

#define WM8750_ROUTM1    0x24

#define WM8750_ROUTM2    0x25

#define WM8750_MOUTM1    0x26

#define WM8750_MOUTM2    0x27

#define WM8750_LOUT2V    0x28

#define WM8750_ROUT2V    0x29

#define WM8750_MOUTV     0x2a



#define WM8750_CACHE_REGNUM 0x2a



struct wm8750_setup_data {

	unsigned short i2c_address;

	unsigned int mclk;

};



extern struct snd_soc_codec_dai wm8750_dai;

extern struct snd_soc_codec_device soc_codec_dev_wm8750;



#endif