1/* 2 * wm8971.h -- audio driver for WM8971 3 * 4 * Copyright 2005 Lab126, Inc. 5 * 6 * Author: Kenneth Kiraly <kiraly@lab126.com> 7 * 8 * This program is free software; you can redistribute it and/or modify it 9 * under the terms of the GNU General Public License as published by the 10 * Free Software Foundation; either version 2 of the License, or (at your 11 * option) any later version. 12 * 13 */ 14 15#ifndef _WM8971_H 16#define _WM8971_H 17 18#define WM8971_LINVOL 0x00 19#define WM8971_RINVOL 0x01 20#define WM8971_LOUT1V 0x02 21#define WM8971_ROUT1V 0x03 22#define WM8971_ADCDAC 0x05 23#define WM8971_IFACE 0x07 24#define WM8971_SRATE 0x08 25#define WM8971_LDAC 0x0a 26#define WM8971_RDAC 0x0b 27#define WM8971_BASS 0x0c 28#define WM8971_TREBLE 0x0d 29#define WM8971_RESET 0x0f 30#define WM8971_ALC1 0x11 31#define WM8971_ALC2 0x12 32#define WM8971_ALC3 0x13 33#define WM8971_NGATE 0x14 34#define WM8971_LADC 0x15 35#define WM8971_RADC 0x16 36#define WM8971_ADCTL1 0x17 37#define WM8971_ADCTL2 0x18 38#define WM8971_PWR1 0x19 39#define WM8971_PWR2 0x1a 40#define WM8971_ADCTL3 0x1b 41#define WM8971_ADCIN 0x1f 42#define WM8971_LADCIN 0x20 43#define WM8971_RADCIN 0x21 44#define WM8971_LOUTM1 0x22 45#define WM8971_LOUTM2 0x23 46#define WM8971_ROUTM1 0x24 47#define WM8971_ROUTM2 0x25 48#define WM8971_MOUTM1 0x26 49#define WM8971_MOUTM2 0x27 50#define WM8971_LOUT2V 0x28 51#define WM8971_ROUT2V 0x29 52#define WM8971_MOUTV 0x2A 53 54#define WM8971_SYSCLK 0 55 56struct wm8971_setup_data { 57 int i2c_bus; 58 unsigned short i2c_address; 59}; 60 61extern struct snd_soc_dai wm8971_dai; 62extern struct snd_soc_codec_device soc_codec_dev_wm8971; 63 64#endif 65