1/* 2 * wm8523.h -- WM8423 ASoC driver 3 * 4 * Copyright 2009 Wolfson Microelectronics, plc 5 * 6 * Author: Mark Brown <broonie@opensource.wolfsonmicro.com> 7 * 8 * Based on wm8753.h 9 * 10 * This program is free software; you can redistribute it and/or modify 11 * it under the terms of the GNU General Public License version 2 as 12 * published by the Free Software Foundation. 13 */ 14 15#ifndef _WM8523_H 16#define _WM8523_H 17 18/* 19 * Register values. 20 */ 21#define WM8523_DEVICE_ID 0x00 22#define WM8523_REVISION 0x01 23#define WM8523_PSCTRL1 0x02 24#define WM8523_AIF_CTRL1 0x03 25#define WM8523_AIF_CTRL2 0x04 26#define WM8523_DAC_CTRL3 0x05 27#define WM8523_DAC_GAINL 0x06 28#define WM8523_DAC_GAINR 0x07 29#define WM8523_ZERO_DETECT 0x08 30 31#define WM8523_REGISTER_COUNT 9 32#define WM8523_MAX_REGISTER 0x08 33 34/* 35 * Field Definitions. 36 */ 37 38/* 39 * R0 (0x00) - DEVICE_ID 40 */ 41#define WM8523_CHIP_ID_MASK 0xFFFF /* CHIP_ID - [15:0] */ 42#define WM8523_CHIP_ID_SHIFT 0 /* CHIP_ID - [15:0] */ 43#define WM8523_CHIP_ID_WIDTH 16 /* CHIP_ID - [15:0] */ 44 45/* 46 * R1 (0x01) - REVISION 47 */ 48#define WM8523_CHIP_REV_MASK 0x0007 /* CHIP_REV - [2:0] */ 49#define WM8523_CHIP_REV_SHIFT 0 /* CHIP_REV - [2:0] */ 50#define WM8523_CHIP_REV_WIDTH 3 /* CHIP_REV - [2:0] */ 51 52/* 53 * R2 (0x02) - PSCTRL1 54 */ 55#define WM8523_SYS_ENA_MASK 0x0003 /* SYS_ENA - [1:0] */ 56#define WM8523_SYS_ENA_SHIFT 0 /* SYS_ENA - [1:0] */ 57#define WM8523_SYS_ENA_WIDTH 2 /* SYS_ENA - [1:0] */ 58 59/* 60 * R3 (0x03) - AIF_CTRL1 61 */ 62#define WM8523_TDM_MODE_MASK 0x1800 /* TDM_MODE - [12:11] */ 63#define WM8523_TDM_MODE_SHIFT 11 /* TDM_MODE - [12:11] */ 64#define WM8523_TDM_MODE_WIDTH 2 /* TDM_MODE - [12:11] */ 65#define WM8523_TDM_SLOT_MASK 0x0600 /* TDM_SLOT - [10:9] */ 66#define WM8523_TDM_SLOT_SHIFT 9 /* TDM_SLOT - [10:9] */ 67#define WM8523_TDM_SLOT_WIDTH 2 /* TDM_SLOT - [10:9] */ 68#define WM8523_DEEMPH 0x0100 /* DEEMPH */ 69#define WM8523_DEEMPH_MASK 0x0100 /* DEEMPH */ 70#define WM8523_DEEMPH_SHIFT 8 /* DEEMPH */ 71#define WM8523_DEEMPH_WIDTH 1 /* DEEMPH */ 72#define WM8523_AIF_MSTR 0x0080 /* AIF_MSTR */ 73#define WM8523_AIF_MSTR_MASK 0x0080 /* AIF_MSTR */ 74#define WM8523_AIF_MSTR_SHIFT 7 /* AIF_MSTR */ 75#define WM8523_AIF_MSTR_WIDTH 1 /* AIF_MSTR */ 76#define WM8523_LRCLK_INV 0x0040 /* LRCLK_INV */ 77#define WM8523_LRCLK_INV_MASK 0x0040 /* LRCLK_INV */ 78#define WM8523_LRCLK_INV_SHIFT 6 /* LRCLK_INV */ 79#define WM8523_LRCLK_INV_WIDTH 1 /* LRCLK_INV */ 80#define WM8523_BCLK_INV 0x0020 /* BCLK_INV */ 81#define WM8523_BCLK_INV_MASK 0x0020 /* BCLK_INV */ 82#define WM8523_BCLK_INV_SHIFT 5 /* BCLK_INV */ 83#define WM8523_BCLK_INV_WIDTH 1 /* BCLK_INV */ 84#define WM8523_WL_MASK 0x0018 /* WL - [4:3] */ 85#define WM8523_WL_SHIFT 3 /* WL - [4:3] */ 86#define WM8523_WL_WIDTH 2 /* WL - [4:3] */ 87#define WM8523_FMT_MASK 0x0007 /* FMT - [2:0] */ 88#define WM8523_FMT_SHIFT 0 /* FMT - [2:0] */ 89#define WM8523_FMT_WIDTH 3 /* FMT - [2:0] */ 90 91/* 92 * R4 (0x04) - AIF_CTRL2 93 */ 94#define WM8523_DAC_OP_MUX_MASK 0x00C0 /* DAC_OP_MUX - [7:6] */ 95#define WM8523_DAC_OP_MUX_SHIFT 6 /* DAC_OP_MUX - [7:6] */ 96#define WM8523_DAC_OP_MUX_WIDTH 2 /* DAC_OP_MUX - [7:6] */ 97#define WM8523_BCLKDIV_MASK 0x0038 /* BCLKDIV - [5:3] */ 98#define WM8523_BCLKDIV_SHIFT 3 /* BCLKDIV - [5:3] */ 99#define WM8523_BCLKDIV_WIDTH 3 /* BCLKDIV - [5:3] */ 100#define WM8523_SR_MASK 0x0007 /* SR - [2:0] */ 101#define WM8523_SR_SHIFT 0 /* SR - [2:0] */ 102#define WM8523_SR_WIDTH 3 /* SR - [2:0] */ 103 104/* 105 * R5 (0x05) - DAC_CTRL3 106 */ 107#define WM8523_ZC 0x0010 /* ZC */ 108#define WM8523_ZC_MASK 0x0010 /* ZC */ 109#define WM8523_ZC_SHIFT 4 /* ZC */ 110#define WM8523_ZC_WIDTH 1 /* ZC */ 111#define WM8523_DACR 0x0008 /* DACR */ 112#define WM8523_DACR_MASK 0x0008 /* DACR */ 113#define WM8523_DACR_SHIFT 3 /* DACR */ 114#define WM8523_DACR_WIDTH 1 /* DACR */ 115#define WM8523_DACL 0x0004 /* DACL */ 116#define WM8523_DACL_MASK 0x0004 /* DACL */ 117#define WM8523_DACL_SHIFT 2 /* DACL */ 118#define WM8523_DACL_WIDTH 1 /* DACL */ 119#define WM8523_VOL_UP_RAMP 0x0002 /* VOL_UP_RAMP */ 120#define WM8523_VOL_UP_RAMP_MASK 0x0002 /* VOL_UP_RAMP */ 121#define WM8523_VOL_UP_RAMP_SHIFT 1 /* VOL_UP_RAMP */ 122#define WM8523_VOL_UP_RAMP_WIDTH 1 /* VOL_UP_RAMP */ 123#define WM8523_VOL_DOWN_RAMP 0x0001 /* VOL_DOWN_RAMP */ 124#define WM8523_VOL_DOWN_RAMP_MASK 0x0001 /* VOL_DOWN_RAMP */ 125#define WM8523_VOL_DOWN_RAMP_SHIFT 0 /* VOL_DOWN_RAMP */ 126#define WM8523_VOL_DOWN_RAMP_WIDTH 1 /* VOL_DOWN_RAMP */ 127 128/* 129 * R6 (0x06) - DAC_GAINL 130 */ 131#define WM8523_DACL_VU 0x0200 /* DACL_VU */ 132#define WM8523_DACL_VU_MASK 0x0200 /* DACL_VU */ 133#define WM8523_DACL_VU_SHIFT 9 /* DACL_VU */ 134#define WM8523_DACL_VU_WIDTH 1 /* DACL_VU */ 135#define WM8523_DACL_VOL_MASK 0x01FF /* DACL_VOL - [8:0] */ 136#define WM8523_DACL_VOL_SHIFT 0 /* DACL_VOL - [8:0] */ 137#define WM8523_DACL_VOL_WIDTH 9 /* DACL_VOL - [8:0] */ 138 139/* 140 * R7 (0x07) - DAC_GAINR 141 */ 142#define WM8523_DACR_VU 0x0200 /* DACR_VU */ 143#define WM8523_DACR_VU_MASK 0x0200 /* DACR_VU */ 144#define WM8523_DACR_VU_SHIFT 9 /* DACR_VU */ 145#define WM8523_DACR_VU_WIDTH 1 /* DACR_VU */ 146#define WM8523_DACR_VOL_MASK 0x01FF /* DACR_VOL - [8:0] */ 147#define WM8523_DACR_VOL_SHIFT 0 /* DACR_VOL - [8:0] */ 148#define WM8523_DACR_VOL_WIDTH 9 /* DACR_VOL - [8:0] */ 149 150/* 151 * R8 (0x08) - ZERO_DETECT 152 */ 153#define WM8523_ZD_COUNT_MASK 0x0003 /* ZD_COUNT - [1:0] */ 154#define WM8523_ZD_COUNT_SHIFT 0 /* ZD_COUNT - [1:0] */ 155#define WM8523_ZD_COUNT_WIDTH 2 /* ZD_COUNT - [1:0] */ 156 157extern struct snd_soc_dai wm8523_dai; 158extern struct snd_soc_codec_device soc_codec_dev_wm8523; 159 160#endif 161