1/* 2 * wm8940.h -- WM8940 Soc Audio driver 3 * 4 * This program is free software; you can redistribute it and/or modify 5 * it under the terms of the GNU General Public License version 2 as 6 * published by the Free Software Foundation. 7 */ 8 9#ifndef _WM8940_H 10#define _WM8940_H 11 12struct wm8940_setup_data { 13 /* Vref to analogue output resistance */ 14#define WM8940_VROI_1K 0 15#define WM8940_VROI_30K 1 16 unsigned int vroi:1; 17}; 18extern struct snd_soc_dai wm8940_dai; 19extern struct snd_soc_codec_device soc_codec_dev_wm8940; 20 21/* WM8940 register space */ 22#define WM8940_SOFTRESET 0x00 23#define WM8940_POWER1 0x01 24#define WM8940_POWER2 0x02 25#define WM8940_POWER3 0x03 26#define WM8940_IFACE 0x04 27#define WM8940_COMPANDINGCTL 0x05 28#define WM8940_CLOCK 0x06 29#define WM8940_ADDCNTRL 0x07 30#define WM8940_GPIO 0x08 31#define WM8940_CTLINT 0x09 32#define WM8940_DAC 0x0A 33#define WM8940_DACVOL 0x0B 34 35#define WM8940_ADC 0x0E 36#define WM8940_ADCVOL 0x0F 37#define WM8940_NOTCH1 0x10 38#define WM8940_NOTCH2 0x11 39#define WM8940_NOTCH3 0x12 40#define WM8940_NOTCH4 0x13 41#define WM8940_NOTCH5 0x14 42#define WM8940_NOTCH6 0x15 43#define WM8940_NOTCH7 0x16 44#define WM8940_NOTCH8 0x17 45#define WM8940_DACLIM1 0x18 46#define WM8940_DACLIM2 0x19 47 48#define WM8940_ALC1 0x20 49#define WM8940_ALC2 0x21 50#define WM8940_ALC3 0x22 51#define WM8940_NOISEGATE 0x23 52#define WM8940_PLLN 0x24 53#define WM8940_PLLK1 0x25 54#define WM8940_PLLK2 0x26 55#define WM8940_PLLK3 0x27 56 57#define WM8940_ALC4 0x2A 58 59#define WM8940_INPUTCTL 0x2C 60#define WM8940_PGAGAIN 0x2D 61 62#define WM8940_ADCBOOST 0x2F 63 64#define WM8940_OUTPUTCTL 0x31 65#define WM8940_SPKMIX 0x32 66 67#define WM8940_SPKVOL 0x36 68 69#define WM8940_MONOMIX 0x38 70 71#define WM8940_CACHEREGNUM 0x57 72 73 74/* Clock divider Id's */ 75#define WM8940_BCLKDIV 0 76#define WM8940_MCLKDIV 1 77#define WM8940_OPCLKDIV 2 78 79/* MCLK clock dividers */ 80#define WM8940_MCLKDIV_1 0 81#define WM8940_MCLKDIV_1_5 1 82#define WM8940_MCLKDIV_2 2 83#define WM8940_MCLKDIV_3 3 84#define WM8940_MCLKDIV_4 4 85#define WM8940_MCLKDIV_6 5 86#define WM8940_MCLKDIV_8 6 87#define WM8940_MCLKDIV_12 7 88 89/* BCLK clock dividers */ 90#define WM8940_BCLKDIV_1 0 91#define WM8940_BCLKDIV_2 1 92#define WM8940_BCLKDIV_4 2 93#define WM8940_BCLKDIV_8 3 94#define WM8940_BCLKDIV_16 4 95#define WM8940_BCLKDIV_32 5 96 97/* PLL Out Dividers */ 98#define WM8940_OPCLKDIV_1 0 99#define WM8940_OPCLKDIV_2 1 100#define WM8940_OPCLKDIV_3 2 101#define WM8940_OPCLKDIV_4 3 102 103#endif /* _WM8940_H */ 104 105