linux-stable/sound/soc/codecs/wm8940.h
Jonathan Cameron 0b5e92c5e0 ASoC WM8940 Driver
Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2009-04-27 20:37:13 +01:00

104 lines
2.3 KiB
C

/*
* wm8940.h -- WM8940 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 _WM8940_H
#define _WM8940_H
struct wm8940_setup_data {
/* Vref to analogue output resistance */
#define WM8940_VROI_1K 0
#define WM8940_VROI_30K 1
unsigned int vroi:1;
};
extern struct snd_soc_dai wm8940_dai;
extern struct snd_soc_codec_device soc_codec_dev_wm8940;
/* WM8940 register space */
#define WM8940_SOFTRESET 0x00
#define WM8940_POWER1 0x01
#define WM8940_POWER2 0x02
#define WM8940_POWER3 0x03
#define WM8940_IFACE 0x04
#define WM8940_COMPANDINGCTL 0x05
#define WM8940_CLOCK 0x06
#define WM8940_ADDCNTRL 0x07
#define WM8940_GPIO 0x08
#define WM8940_CTLINT 0x09
#define WM8940_DAC 0x0A
#define WM8940_DACVOL 0x0B
#define WM8940_ADC 0x0E
#define WM8940_ADCVOL 0x0F
#define WM8940_NOTCH1 0x10
#define WM8940_NOTCH2 0x11
#define WM8940_NOTCH3 0x12
#define WM8940_NOTCH4 0x13
#define WM8940_NOTCH5 0x14
#define WM8940_NOTCH6 0x15
#define WM8940_NOTCH7 0x16
#define WM8940_NOTCH8 0x17
#define WM8940_DACLIM1 0x18
#define WM8940_DACLIM2 0x19
#define WM8940_ALC1 0x20
#define WM8940_ALC2 0x21
#define WM8940_ALC3 0x22
#define WM8940_NOISEGATE 0x23
#define WM8940_PLLN 0x24
#define WM8940_PLLK1 0x25
#define WM8940_PLLK2 0x26
#define WM8940_PLLK3 0x27
#define WM8940_ALC4 0x2A
#define WM8940_INPUTCTL 0x2C
#define WM8940_PGAGAIN 0x2D
#define WM8940_ADCBOOST 0x2F
#define WM8940_OUTPUTCTL 0x31
#define WM8940_SPKMIX 0x32
#define WM8940_SPKVOL 0x36
#define WM8940_MONOMIX 0x38
#define WM8940_CACHEREGNUM 0x57
/* Clock divider Id's */
#define WM8940_BCLKDIV 0
#define WM8940_MCLKDIV 1
#define WM8940_OPCLKDIV 2
/* MCLK clock dividers */
#define WM8940_MCLKDIV_1 0
#define WM8940_MCLKDIV_1_5 1
#define WM8940_MCLKDIV_2 2
#define WM8940_MCLKDIV_3 3
#define WM8940_MCLKDIV_4 4
#define WM8940_MCLKDIV_6 5
#define WM8940_MCLKDIV_8 6
#define WM8940_MCLKDIV_12 7
/* BCLK clock dividers */
#define WM8940_BCLKDIV_1 0
#define WM8940_BCLKDIV_2 1
#define WM8940_BCLKDIV_4 2
#define WM8940_BCLKDIV_8 3
#define WM8940_BCLKDIV_16 4
#define WM8940_BCLKDIV_32 5
/* PLL Out Dividers */
#define WM8940_OPCLKDIV_1 0
#define WM8940_OPCLKDIV_2 1
#define WM8940_OPCLKDIV_3 2
#define WM8940_OPCLKDIV_4 3
#endif /* _WM8940_H */