mirror of
https://github.com/torvalds/linux.git
synced 2024-11-17 09:31:50 +00:00
d2a403553b
[Modified to allow runtime selection between I2C and SPI and to select SPI_MASTER for all codecs build so this is included. -- broonie] Signed-off-by: Cliff Cai <cliff.cai@analog.com> Signed-off-by: Bryan Wu <cooloney@kernel.org> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Jaroslav Kysela <perex@perex.cz>
47 lines
1.0 KiB
C
47 lines
1.0 KiB
C
/*
|
|
* wm8731.h -- WM8731 Soc Audio driver
|
|
*
|
|
* 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 _WM8731_H
|
|
#define _WM8731_H
|
|
|
|
/* WM8731 register space */
|
|
|
|
#define WM8731_LINVOL 0x00
|
|
#define WM8731_RINVOL 0x01
|
|
#define WM8731_LOUT1V 0x02
|
|
#define WM8731_ROUT1V 0x03
|
|
#define WM8731_APANA 0x04
|
|
#define WM8731_APDIGI 0x05
|
|
#define WM8731_PWR 0x06
|
|
#define WM8731_IFACE 0x07
|
|
#define WM8731_SRATE 0x08
|
|
#define WM8731_ACTIVE 0x09
|
|
#define WM8731_RESET 0x0f
|
|
|
|
#define WM8731_CACHEREGNUM 10
|
|
|
|
#define WM8731_SYSCLK 0
|
|
#define WM8731_DAI 0
|
|
|
|
struct wm8731_setup_data {
|
|
int spi;
|
|
int i2c_bus;
|
|
unsigned short i2c_address;
|
|
};
|
|
|
|
extern struct snd_soc_dai wm8731_dai;
|
|
extern struct snd_soc_codec_device soc_codec_dev_wm8731;
|
|
|
|
#endif
|