1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 | /* * wm8741.h -- WM8423 ASoC driver * * Copyright 2010 Wolfson Microelectronics, plc * * Author: Ian Lartey <ian@opensource.wolfsonmicro.com> * * Based on wm8753.h * * 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 _WM8741_H #define _WM8741_H /* * Register values. */ #define WM8741_DACLLSB_ATTENUATION 0x00 #define WM8741_DACLMSB_ATTENUATION 0x01 #define WM8741_DACRLSB_ATTENUATION 0x02 #define WM8741_DACRMSB_ATTENUATION 0x03 #define WM8741_VOLUME_CONTROL 0x04 #define WM8741_FORMAT_CONTROL 0x05 #define WM8741_FILTER_CONTROL 0x06 #define WM8741_MODE_CONTROL_1 0x07 #define WM8741_MODE_CONTROL_2 0x08 #define WM8741_RESET 0x09 #define WM8741_ADDITIONAL_CONTROL_1 0x20 #define WM8741_REGISTER_COUNT 11 #define WM8741_MAX_REGISTER 0x20 /* * Field Definitions. */ /* * R0 (0x00) - DACLLSB_ATTENUATION */ #define WM8741_UPDATELL 0x0020 /* UPDATELL */ #define WM8741_UPDATELL_MASK 0x0020 /* UPDATELL */ #define WM8741_UPDATELL_SHIFT 5 /* UPDATELL */ #define WM8741_UPDATELL_WIDTH 1 /* UPDATELL */ #define WM8741_LAT_4_0_MASK 0x001F /* LAT[4:0] - [4:0] */ #define WM8741_LAT_4_0_SHIFT 0 /* LAT[4:0] - [4:0] */ #define WM8741_LAT_4_0_WIDTH 5 /* LAT[4:0] - [4:0] */ /* * R1 (0x01) - DACLMSB_ATTENUATION */ #define WM8741_UPDATELM 0x0020 /* UPDATELM */ #define WM8741_UPDATELM_MASK 0x0020 /* UPDATELM */ #define WM8741_UPDATELM_SHIFT 5 /* UPDATELM */ #define WM8741_UPDATELM_WIDTH 1 /* UPDATELM */ #define WM8741_LAT_9_5_0_MASK 0x001F /* LAT[9:5] - [4:0] */ #define WM8741_LAT_9_5_0_SHIFT 0 /* LAT[9:5] - [4:0] */ #define WM8741_LAT_9_5_0_WIDTH 5 /* LAT[9:5] - [4:0] */ /* * R2 (0x02) - DACRLSB_ATTENUATION */ #define WM8741_UPDATERL 0x0020 /* UPDATERL */ #define WM8741_UPDATERL_MASK 0x0020 /* UPDATERL */ #define WM8741_UPDATERL_SHIFT 5 /* UPDATERL */ #define WM8741_UPDATERL_WIDTH 1 /* UPDATERL */ #define WM8741_RAT_4_0_MASK 0x001F /* RAT[4:0] - [4:0] */ #define WM8741_RAT_4_0_SHIFT 0 /* RAT[4:0] - [4:0] */ #define WM8741_RAT_4_0_WIDTH 5 /* RAT[4:0] - [4:0] */ /* * R3 (0x03) - DACRMSB_ATTENUATION */ #define WM8741_UPDATERM 0x0020 /* UPDATERM */ #define WM8741_UPDATERM_MASK 0x0020 /* UPDATERM */ #define WM8741_UPDATERM_SHIFT 5 /* UPDATERM */ #define WM8741_UPDATERM_WIDTH 1 /* UPDATERM */ #define WM8741_RAT_9_5_0_MASK 0x001F /* RAT[9:5] - [4:0] */ #define WM8741_RAT_9_5_0_SHIFT 0 /* RAT[9:5] - [4:0] */ #define WM8741_RAT_9_5_0_WIDTH 5 /* RAT[9:5] - [4:0] */ /* * R4 (0x04) - VOLUME_CONTROL */ #define WM8741_AMUTE 0x0080 /* AMUTE */ #define WM8741_AMUTE_MASK 0x0080 /* AMUTE */ #define WM8741_AMUTE_SHIFT 7 /* AMUTE */ #define WM8741_AMUTE_WIDTH 1 /* AMUTE */ #define WM8741_ZFLAG_MASK 0x0060 /* ZFLAG - [6:5] */ #define WM8741_ZFLAG_SHIFT 5 /* ZFLAG - [6:5] */ #define WM8741_ZFLAG_WIDTH 2 /* ZFLAG - [6:5] */ #define WM8741_IZD 0x0010 /* IZD */ #define WM8741_IZD_MASK 0x0010 /* IZD */ #define WM8741_IZD_SHIFT 4 /* IZD */ #define WM8741_IZD_WIDTH 1 /* IZD */ #define WM8741_SOFT 0x0008 /* SOFT MUTE */ #define WM8741_SOFT_MASK 0x0008 /* SOFT MUTE */ #define WM8741_SOFT_SHIFT 3 /* SOFT MUTE */ #define WM8741_SOFT_WIDTH 1 /* SOFT MUTE */ #define WM8741_ATC 0x0004 /* ATC */ #define WM8741_ATC_MASK 0x0004 /* ATC */ #define WM8741_ATC_SHIFT 2 /* ATC */ #define WM8741_ATC_WIDTH 1 /* ATC */ #define WM8741_ATT2DB 0x0002 /* ATT2DB */ #define WM8741_ATT2DB_MASK 0x0002 /* ATT2DB */ #define WM8741_ATT2DB_SHIFT 1 /* ATT2DB */ #define WM8741_ATT2DB_WIDTH 1 /* ATT2DB */ #define WM8741_VOL_RAMP 0x0001 /* VOL_RAMP */ #define WM8741_VOL_RAMP_MASK 0x0001 /* VOL_RAMP */ #define WM8741_VOL_RAMP_SHIFT 0 /* VOL_RAMP */ #define WM8741_VOL_RAMP_WIDTH 1 /* VOL_RAMP */ /* * R5 (0x05) - FORMAT_CONTROL */ #define WM8741_PWDN 0x0080 /* PWDN */ #define WM8741_PWDN_MASK 0x0080 /* PWDN */ #define WM8741_PWDN_SHIFT 7 /* PWDN */ #define WM8741_PWDN_WIDTH 1 /* PWDN */ #define WM8741_REV 0x0040 /* REV */ #define WM8741_REV_MASK 0x0040 /* REV */ #define WM8741_REV_SHIFT 6 /* REV */ #define WM8741_REV_WIDTH 1 /* REV */ #define WM8741_BCP 0x0020 /* BCP */ #define WM8741_BCP_MASK 0x0020 /* BCP */ #define WM8741_BCP_SHIFT 5 /* BCP */ #define WM8741_BCP_WIDTH 1 /* BCP */ #define WM8741_LRP 0x0010 /* LRP */ #define WM8741_LRP_MASK 0x0010 /* LRP */ #define WM8741_LRP_SHIFT 4 /* LRP */ #define WM8741_LRP_WIDTH 1 /* LRP */ #define WM8741_FMT_MASK 0x000C /* FMT - [3:2] */ #define WM8741_FMT_SHIFT 2 /* FMT - [3:2] */ #define WM8741_FMT_WIDTH 2 /* FMT - [3:2] */ #define WM8741_IWL_MASK 0x0003 /* IWL - [1:0] */ #define WM8741_IWL_SHIFT 0 /* IWL - [1:0] */ #define WM8741_IWL_WIDTH 2 /* IWL - [1:0] */ /* * R6 (0x06) - FILTER_CONTROL */ #define WM8741_ZFLAG_HI 0x0080 /* ZFLAG_HI */ #define WM8741_ZFLAG_HI_MASK 0x0080 /* ZFLAG_HI */ #define WM8741_ZFLAG_HI_SHIFT 7 /* ZFLAG_HI */ #define WM8741_ZFLAG_HI_WIDTH 1 /* ZFLAG_HI */ #define WM8741_DEEMPH_MASK 0x0060 /* DEEMPH - [6:5] */ #define WM8741_DEEMPH_SHIFT 5 /* DEEMPH - [6:5] */ #define WM8741_DEEMPH_WIDTH 2 /* DEEMPH - [6:5] */ #define WM8741_DSDFILT_MASK 0x0018 /* DSDFILT - [4:3] */ #define WM8741_DSDFILT_SHIFT 3 /* DSDFILT - [4:3] */ #define WM8741_DSDFILT_WIDTH 2 /* DSDFILT - [4:3] */ #define WM8741_FIRSEL_MASK 0x0007 /* FIRSEL - [2:0] */ #define WM8741_FIRSEL_SHIFT 0 /* FIRSEL - [2:0] */ #define WM8741_FIRSEL_WIDTH 3 /* FIRSEL - [2:0] */ /* * R7 (0x07) - MODE_CONTROL_1 */ #define WM8741_MODE8X 0x0080 /* MODE8X */ #define WM8741_MODE8X_MASK 0x0080 /* MODE8X */ #define WM8741_MODE8X_SHIFT 7 /* MODE8X */ #define WM8741_MODE8X_WIDTH 1 /* MODE8X */ #define WM8741_OSR_MASK 0x0060 /* OSR - [6:5] */ #define WM8741_OSR_SHIFT 5 /* OSR - [6:5] */ #define WM8741_OSR_WIDTH 2 /* OSR - [6:5] */ #define WM8741_SR_MASK 0x001C /* SR - [4:2] */ #define WM8741_SR_SHIFT 2 /* SR - [4:2] */ #define WM8741_SR_WIDTH 3 /* SR - [4:2] */ #define WM8741_MODESEL_MASK 0x0003 /* MODESEL - [1:0] */ #define WM8741_MODESEL_SHIFT 0 /* MODESEL - [1:0] */ #define WM8741_MODESEL_WIDTH 2 /* MODESEL - [1:0] */ /* * R8 (0x08) - MODE_CONTROL_2 */ #define WM8741_DSD_GAIN 0x0040 /* DSD_GAIN */ #define WM8741_DSD_GAIN_MASK 0x0040 /* DSD_GAIN */ #define WM8741_DSD_GAIN_SHIFT 6 /* DSD_GAIN */ #define WM8741_DSD_GAIN_WIDTH 1 /* DSD_GAIN */ #define WM8741_SDOUT 0x0020 /* SDOUT */ #define WM8741_SDOUT_MASK 0x0020 /* SDOUT */ #define WM8741_SDOUT_SHIFT 5 /* SDOUT */ #define WM8741_SDOUT_WIDTH 1 /* SDOUT */ #define WM8741_DOUT 0x0010 /* DOUT */ #define WM8741_DOUT_MASK 0x0010 /* DOUT */ #define WM8741_DOUT_SHIFT 4 /* DOUT */ #define WM8741_DOUT_WIDTH 1 /* DOUT */ #define WM8741_DIFF_MASK 0x000C /* DIFF - [3:2] */ #define WM8741_DIFF_SHIFT 2 /* DIFF - [3:2] */ #define WM8741_DIFF_WIDTH 2 /* DIFF - [3:2] */ #define WM8741_DITHER_MASK 0x0003 /* DITHER - [1:0] */ #define WM8741_DITHER_SHIFT 0 /* DITHER - [1:0] */ #define WM8741_DITHER_WIDTH 2 /* DITHER - [1:0] */ /* DIFF field values */ #define WM8741_DIFF_MODE_STEREO 0 /* stereo normal */ #define WM8741_DIFF_MODE_STEREO_REVERSED 2 /* stereo reversed */ #define WM8741_DIFF_MODE_MONO_LEFT 1 /* mono left */ #define WM8741_DIFF_MODE_MONO_RIGHT 3 /* mono right */ /* * R32 (0x20) - ADDITONAL_CONTROL_1 */ #define WM8741_DSD_LEVEL 0x0002 /* DSD_LEVEL */ #define WM8741_DSD_LEVEL_MASK 0x0002 /* DSD_LEVEL */ #define WM8741_DSD_LEVEL_SHIFT 1 /* DSD_LEVEL */ #define WM8741_DSD_LEVEL_WIDTH 1 /* DSD_LEVEL */ #define WM8741_DSD_NO_NOTCH 0x0001 /* DSD_NO_NOTCH */ #define WM8741_DSD_NO_NOTCH_MASK 0x0001 /* DSD_NO_NOTCH */ #define WM8741_DSD_NO_NOTCH_SHIFT 0 /* DSD_NO_NOTCH */ #define WM8741_DSD_NO_NOTCH_WIDTH 1 /* DSD_NO_NOTCH */ #define WM8741_SYSCLK 0 struct wm8741_platform_data { u32 diff_mode; /* Differential Output Mode */ }; #endif |