1/* SPDX-License-Identifier: GPL-2.0-only */ 2/* 3 * wm8940.h -- WM8940 Soc Audio driver 4 */ 5 6#ifndef _WM8940_H 7#define _WM8940_H 8 9struct wm8940_setup_data { 10 /* Vref to analogue output resistance */ 11#define WM8940_VROI_1K 0 12#define WM8940_VROI_30K 1 13 unsigned int vroi:1; 14}; 15 16/* WM8940 register space */ 17#define WM8940_SOFTRESET 0x00 18#define WM8940_POWER1 0x01 19#define WM8940_POWER2 0x02 20#define WM8940_POWER3 0x03 21#define WM8940_IFACE 0x04 22#define WM8940_COMPANDINGCTL 0x05 23#define WM8940_CLOCK 0x06 24#define WM8940_ADDCNTRL 0x07 25#define WM8940_GPIO 0x08 26#define WM8940_CTLINT 0x09 27#define WM8940_DAC 0x0A 28#define WM8940_DACVOL 0x0B 29 30#define WM8940_ADC 0x0E 31#define WM8940_ADCVOL 0x0F 32#define WM8940_NOTCH1 0x10 33#define WM8940_NOTCH2 0x11 34#define WM8940_NOTCH3 0x12 35#define WM8940_NOTCH4 0x13 36#define WM8940_NOTCH5 0x14 37#define WM8940_NOTCH6 0x15 38#define WM8940_NOTCH7 0x16 39#define WM8940_NOTCH8 0x17 40#define WM8940_DACLIM1 0x18 41#define WM8940_DACLIM2 0x19 42 43#define WM8940_ALC1 0x20 44#define WM8940_ALC2 0x21 45#define WM8940_ALC3 0x22 46#define WM8940_NOISEGATE 0x23 47#define WM8940_PLLN 0x24 48#define WM8940_PLLK1 0x25 49#define WM8940_PLLK2 0x26 50#define WM8940_PLLK3 0x27 51 52#define WM8940_ALC4 0x2A 53 54#define WM8940_INPUTCTL 0x2C 55#define WM8940_PGAGAIN 0x2D 56 57#define WM8940_ADCBOOST 0x2F 58 59#define WM8940_OUTPUTCTL 0x31 60#define WM8940_SPKMIX 0x32 61 62#define WM8940_SPKVOL 0x36 63 64#define WM8940_MONOMIX 0x38 65 66#define WM8940_CACHEREGNUM 0x57 67 68 69/* Clock divider Id's */ 70#define WM8940_BCLKDIV 0 71#define WM8940_MCLKDIV 1 72#define WM8940_OPCLKDIV 2 73 74/* MCLK clock dividers */ 75#define WM8940_MCLKDIV_1 0 76#define WM8940_MCLKDIV_1_5 1 77#define WM8940_MCLKDIV_2 2 78#define WM8940_MCLKDIV_3 3 79#define WM8940_MCLKDIV_4 4 80#define WM8940_MCLKDIV_6 5 81#define WM8940_MCLKDIV_8 6 82#define WM8940_MCLKDIV_12 7 83 84/* BCLK clock dividers */ 85#define WM8940_BCLKDIV_1 0 86#define WM8940_BCLKDIV_2 1 87#define WM8940_BCLKDIV_4 2 88#define WM8940_BCLKDIV_8 3 89#define WM8940_BCLKDIV_16 4 90#define WM8940_BCLKDIV_32 5 91 92/* PLL Out Dividers */ 93#define WM8940_OPCLKDIV_1 0 94#define WM8940_OPCLKDIV_2 1 95#define WM8940_OPCLKDIV_3 2 96#define WM8940_OPCLKDIV_4 3 97 98#endif /* _WM8940_H */ 99 100