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0001 /* SPDX-License-Identifier: GPL-2.0-only */
0002 #ifndef _WM8737_H
0003 #define _WM8737_H
0004 
0005 /*
0006  * wm8737.c  --  WM8523 ALSA SoC Audio driver
0007  *
0008  * Copyright 2010 Wolfson Microelectronics plc
0009  *
0010  * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
0011  */
0012 
0013 /*
0014  * Register values.
0015  */
0016 #define WM8737_LEFT_PGA_VOLUME                  0x00
0017 #define WM8737_RIGHT_PGA_VOLUME                 0x01
0018 #define WM8737_AUDIO_PATH_L                     0x02
0019 #define WM8737_AUDIO_PATH_R                     0x03
0020 #define WM8737_3D_ENHANCE                       0x04
0021 #define WM8737_ADC_CONTROL                      0x05
0022 #define WM8737_POWER_MANAGEMENT                 0x06
0023 #define WM8737_AUDIO_FORMAT                     0x07
0024 #define WM8737_CLOCKING                         0x08
0025 #define WM8737_MIC_PREAMP_CONTROL               0x09
0026 #define WM8737_MISC_BIAS_CONTROL                0x0A
0027 #define WM8737_NOISE_GATE                       0x0B
0028 #define WM8737_ALC1                             0x0C
0029 #define WM8737_ALC2                             0x0D
0030 #define WM8737_ALC3                             0x0E
0031 #define WM8737_RESET                            0x0F
0032 
0033 #define WM8737_REGISTER_COUNT                   16
0034 #define WM8737_MAX_REGISTER                     0x0F
0035 
0036 /*
0037  * Field Definitions.
0038  */
0039 
0040 /*
0041  * R0 (0x00) - Left PGA volume
0042  */
0043 #define WM8737_LVU                              0x0100  /* LVU */
0044 #define WM8737_LVU_MASK                         0x0100  /* LVU */
0045 #define WM8737_LVU_SHIFT                             8  /* LVU */
0046 #define WM8737_LVU_WIDTH                             1  /* LVU */
0047 #define WM8737_LINVOL_MASK                      0x00FF  /* LINVOL - [7:0] */
0048 #define WM8737_LINVOL_SHIFT                          0  /* LINVOL - [7:0] */
0049 #define WM8737_LINVOL_WIDTH                          8  /* LINVOL - [7:0] */
0050 
0051 /*
0052  * R1 (0x01) - Right PGA volume
0053  */
0054 #define WM8737_RVU                              0x0100  /* RVU */
0055 #define WM8737_RVU_MASK                         0x0100  /* RVU */
0056 #define WM8737_RVU_SHIFT                             8  /* RVU */
0057 #define WM8737_RVU_WIDTH                             1  /* RVU */
0058 #define WM8737_RINVOL_MASK                      0x00FF  /* RINVOL - [7:0] */
0059 #define WM8737_RINVOL_SHIFT                          0  /* RINVOL - [7:0] */
0060 #define WM8737_RINVOL_WIDTH                          8  /* RINVOL - [7:0] */
0061 
0062 /*
0063  * R2 (0x02) - AUDIO path L
0064  */
0065 #define WM8737_LINSEL_MASK                      0x0180  /* LINSEL - [8:7] */
0066 #define WM8737_LINSEL_SHIFT                          7  /* LINSEL - [8:7] */
0067 #define WM8737_LINSEL_WIDTH                          2  /* LINSEL - [8:7] */
0068 #define WM8737_LMICBOOST_MASK                   0x0060  /* LMICBOOST - [6:5] */
0069 #define WM8737_LMICBOOST_SHIFT                       5  /* LMICBOOST - [6:5] */
0070 #define WM8737_LMICBOOST_WIDTH                       2  /* LMICBOOST - [6:5] */
0071 #define WM8737_LMBE                             0x0010  /* LMBE */
0072 #define WM8737_LMBE_MASK                        0x0010  /* LMBE */
0073 #define WM8737_LMBE_SHIFT                            4  /* LMBE */
0074 #define WM8737_LMBE_WIDTH                            1  /* LMBE */
0075 #define WM8737_LMZC                             0x0008  /* LMZC */
0076 #define WM8737_LMZC_MASK                        0x0008  /* LMZC */
0077 #define WM8737_LMZC_SHIFT                            3  /* LMZC */
0078 #define WM8737_LMZC_WIDTH                            1  /* LMZC */
0079 #define WM8737_LPZC                             0x0004  /* LPZC */
0080 #define WM8737_LPZC_MASK                        0x0004  /* LPZC */
0081 #define WM8737_LPZC_SHIFT                            2  /* LPZC */
0082 #define WM8737_LPZC_WIDTH                            1  /* LPZC */
0083 #define WM8737_LZCTO_MASK                       0x0003  /* LZCTO - [1:0] */
0084 #define WM8737_LZCTO_SHIFT                           0  /* LZCTO - [1:0] */
0085 #define WM8737_LZCTO_WIDTH                           2  /* LZCTO - [1:0] */
0086 
0087 /*
0088  * R3 (0x03) - AUDIO path R
0089  */
0090 #define WM8737_RINSEL_MASK                      0x0180  /* RINSEL - [8:7] */
0091 #define WM8737_RINSEL_SHIFT                          7  /* RINSEL - [8:7] */
0092 #define WM8737_RINSEL_WIDTH                          2  /* RINSEL - [8:7] */
0093 #define WM8737_RMICBOOST_MASK                   0x0060  /* RMICBOOST - [6:5] */
0094 #define WM8737_RMICBOOST_SHIFT                       5  /* RMICBOOST - [6:5] */
0095 #define WM8737_RMICBOOST_WIDTH                       2  /* RMICBOOST - [6:5] */
0096 #define WM8737_RMBE                             0x0010  /* RMBE */
0097 #define WM8737_RMBE_MASK                        0x0010  /* RMBE */
0098 #define WM8737_RMBE_SHIFT                            4  /* RMBE */
0099 #define WM8737_RMBE_WIDTH                            1  /* RMBE */
0100 #define WM8737_RMZC                             0x0008  /* RMZC */
0101 #define WM8737_RMZC_MASK                        0x0008  /* RMZC */
0102 #define WM8737_RMZC_SHIFT                            3  /* RMZC */
0103 #define WM8737_RMZC_WIDTH                            1  /* RMZC */
0104 #define WM8737_RPZC                             0x0004  /* RPZC */
0105 #define WM8737_RPZC_MASK                        0x0004  /* RPZC */
0106 #define WM8737_RPZC_SHIFT                            2  /* RPZC */
0107 #define WM8737_RPZC_WIDTH                            1  /* RPZC */
0108 #define WM8737_RZCTO_MASK                       0x0003  /* RZCTO - [1:0] */
0109 #define WM8737_RZCTO_SHIFT                           0  /* RZCTO - [1:0] */
0110 #define WM8737_RZCTO_WIDTH                           2  /* RZCTO - [1:0] */
0111 
0112 /*
0113  * R4 (0x04) - 3D Enhance
0114  */
0115 #define WM8737_DIV2                             0x0080  /* DIV2 */
0116 #define WM8737_DIV2_MASK                        0x0080  /* DIV2 */
0117 #define WM8737_DIV2_SHIFT                            7  /* DIV2 */
0118 #define WM8737_DIV2_WIDTH                            1  /* DIV2 */
0119 #define WM8737_3DLC                             0x0040  /* 3DLC */
0120 #define WM8737_3DLC_MASK                        0x0040  /* 3DLC */
0121 #define WM8737_3DLC_SHIFT                            6  /* 3DLC */
0122 #define WM8737_3DLC_WIDTH                            1  /* 3DLC */
0123 #define WM8737_3DUC                             0x0020  /* 3DUC */
0124 #define WM8737_3DUC_MASK                        0x0020  /* 3DUC */
0125 #define WM8737_3DUC_SHIFT                            5  /* 3DUC */
0126 #define WM8737_3DUC_WIDTH                            1  /* 3DUC */
0127 #define WM8737_3DDEPTH_MASK                     0x001E  /* 3DDEPTH - [4:1] */
0128 #define WM8737_3DDEPTH_SHIFT                         1  /* 3DDEPTH - [4:1] */
0129 #define WM8737_3DDEPTH_WIDTH                         4  /* 3DDEPTH - [4:1] */
0130 #define WM8737_3DE                              0x0001  /* 3DE */
0131 #define WM8737_3DE_MASK                         0x0001  /* 3DE */
0132 #define WM8737_3DE_SHIFT                             0  /* 3DE */
0133 #define WM8737_3DE_WIDTH                             1  /* 3DE */
0134 
0135 /*
0136  * R5 (0x05) - ADC Control
0137  */
0138 #define WM8737_MONOMIX_MASK                     0x0180  /* MONOMIX - [8:7] */
0139 #define WM8737_MONOMIX_SHIFT                         7  /* MONOMIX - [8:7] */
0140 #define WM8737_MONOMIX_WIDTH                         2  /* MONOMIX - [8:7] */
0141 #define WM8737_POLARITY_MASK                    0x0060  /* POLARITY - [6:5] */
0142 #define WM8737_POLARITY_SHIFT                        5  /* POLARITY - [6:5] */
0143 #define WM8737_POLARITY_WIDTH                        2  /* POLARITY - [6:5] */
0144 #define WM8737_HPOR                             0x0010  /* HPOR */
0145 #define WM8737_HPOR_MASK                        0x0010  /* HPOR */
0146 #define WM8737_HPOR_SHIFT                            4  /* HPOR */
0147 #define WM8737_HPOR_WIDTH                            1  /* HPOR */
0148 #define WM8737_LP                               0x0004  /* LP */
0149 #define WM8737_LP_MASK                          0x0004  /* LP */
0150 #define WM8737_LP_SHIFT                              2  /* LP */
0151 #define WM8737_LP_WIDTH                              1  /* LP */
0152 #define WM8737_MONOUT                           0x0002  /* MONOUT */
0153 #define WM8737_MONOUT_MASK                      0x0002  /* MONOUT */
0154 #define WM8737_MONOUT_SHIFT                          1  /* MONOUT */
0155 #define WM8737_MONOUT_WIDTH                          1  /* MONOUT */
0156 #define WM8737_ADCHPD                           0x0001  /* ADCHPD */
0157 #define WM8737_ADCHPD_MASK                      0x0001  /* ADCHPD */
0158 #define WM8737_ADCHPD_SHIFT                          0  /* ADCHPD */
0159 #define WM8737_ADCHPD_WIDTH                          1  /* ADCHPD */
0160 
0161 /*
0162  * R6 (0x06) - Power Management
0163  */
0164 #define WM8737_VMID                             0x0100  /* VMID */
0165 #define WM8737_VMID_MASK                        0x0100  /* VMID */
0166 #define WM8737_VMID_SHIFT                            8  /* VMID */
0167 #define WM8737_VMID_WIDTH                            1  /* VMID */
0168 #define WM8737_VREF                             0x0080  /* VREF */
0169 #define WM8737_VREF_MASK                        0x0080  /* VREF */
0170 #define WM8737_VREF_SHIFT                            7  /* VREF */
0171 #define WM8737_VREF_WIDTH                            1  /* VREF */
0172 #define WM8737_AI                               0x0040  /* AI */
0173 #define WM8737_AI_MASK                          0x0040  /* AI */
0174 #define WM8737_AI_SHIFT                              6  /* AI */
0175 #define WM8737_AI_WIDTH                              1  /* AI */
0176 #define WM8737_PGL                              0x0020  /* PGL */
0177 #define WM8737_PGL_MASK                         0x0020  /* PGL */
0178 #define WM8737_PGL_SHIFT                             5  /* PGL */
0179 #define WM8737_PGL_WIDTH                             1  /* PGL */
0180 #define WM8737_PGR                              0x0010  /* PGR */
0181 #define WM8737_PGR_MASK                         0x0010  /* PGR */
0182 #define WM8737_PGR_SHIFT                             4  /* PGR */
0183 #define WM8737_PGR_WIDTH                             1  /* PGR */
0184 #define WM8737_ADL                              0x0008  /* ADL */
0185 #define WM8737_ADL_MASK                         0x0008  /* ADL */
0186 #define WM8737_ADL_SHIFT                             3  /* ADL */
0187 #define WM8737_ADL_WIDTH                             1  /* ADL */
0188 #define WM8737_ADR                              0x0004  /* ADR */
0189 #define WM8737_ADR_MASK                         0x0004  /* ADR */
0190 #define WM8737_ADR_SHIFT                             2  /* ADR */
0191 #define WM8737_ADR_WIDTH                             1  /* ADR */
0192 #define WM8737_MICBIAS_MASK                     0x0003  /* MICBIAS - [1:0] */
0193 #define WM8737_MICBIAS_SHIFT                         0  /* MICBIAS - [1:0] */
0194 #define WM8737_MICBIAS_WIDTH                         2  /* MICBIAS - [1:0] */
0195 
0196 /*
0197  * R7 (0x07) - Audio Format
0198  */
0199 #define WM8737_SDODIS                           0x0080  /* SDODIS */
0200 #define WM8737_SDODIS_MASK                      0x0080  /* SDODIS */
0201 #define WM8737_SDODIS_SHIFT                          7  /* SDODIS */
0202 #define WM8737_SDODIS_WIDTH                          1  /* SDODIS */
0203 #define WM8737_MS                               0x0040  /* MS */
0204 #define WM8737_MS_MASK                          0x0040  /* MS */
0205 #define WM8737_MS_SHIFT                              6  /* MS */
0206 #define WM8737_MS_WIDTH                              1  /* MS */
0207 #define WM8737_LRP                              0x0010  /* LRP */
0208 #define WM8737_LRP_MASK                         0x0010  /* LRP */
0209 #define WM8737_LRP_SHIFT                             4  /* LRP */
0210 #define WM8737_LRP_WIDTH                             1  /* LRP */
0211 #define WM8737_WL_MASK                          0x000C  /* WL - [3:2] */
0212 #define WM8737_WL_SHIFT                              2  /* WL - [3:2] */
0213 #define WM8737_WL_WIDTH                              2  /* WL - [3:2] */
0214 #define WM8737_FORMAT_MASK                      0x0003  /* FORMAT - [1:0] */
0215 #define WM8737_FORMAT_SHIFT                          0  /* FORMAT - [1:0] */
0216 #define WM8737_FORMAT_WIDTH                          2  /* FORMAT - [1:0] */
0217 
0218 /*
0219  * R8 (0x08) - Clocking
0220  */
0221 #define WM8737_AUTODETECT                       0x0080  /* AUTODETECT */
0222 #define WM8737_AUTODETECT_MASK                  0x0080  /* AUTODETECT */
0223 #define WM8737_AUTODETECT_SHIFT                      7  /* AUTODETECT */
0224 #define WM8737_AUTODETECT_WIDTH                      1  /* AUTODETECT */
0225 #define WM8737_CLKDIV2                          0x0040  /* CLKDIV2 */
0226 #define WM8737_CLKDIV2_MASK                     0x0040  /* CLKDIV2 */
0227 #define WM8737_CLKDIV2_SHIFT                         6  /* CLKDIV2 */
0228 #define WM8737_CLKDIV2_WIDTH                         1  /* CLKDIV2 */
0229 #define WM8737_SR_MASK                          0x003E  /* SR - [5:1] */
0230 #define WM8737_SR_SHIFT                              1  /* SR - [5:1] */
0231 #define WM8737_SR_WIDTH                              5  /* SR - [5:1] */
0232 #define WM8737_USB_MODE                         0x0001  /* USB MODE */
0233 #define WM8737_USB_MODE_MASK                    0x0001  /* USB MODE */
0234 #define WM8737_USB_MODE_SHIFT                        0  /* USB MODE */
0235 #define WM8737_USB_MODE_WIDTH                        1  /* USB MODE */
0236 
0237 /*
0238  * R9 (0x09) - MIC Preamp Control
0239  */
0240 #define WM8737_RBYPEN                           0x0008  /* RBYPEN */
0241 #define WM8737_RBYPEN_MASK                      0x0008  /* RBYPEN */
0242 #define WM8737_RBYPEN_SHIFT                          3  /* RBYPEN */
0243 #define WM8737_RBYPEN_WIDTH                          1  /* RBYPEN */
0244 #define WM8737_LBYPEN                           0x0004  /* LBYPEN */
0245 #define WM8737_LBYPEN_MASK                      0x0004  /* LBYPEN */
0246 #define WM8737_LBYPEN_SHIFT                          2  /* LBYPEN */
0247 #define WM8737_LBYPEN_WIDTH                          1  /* LBYPEN */
0248 #define WM8737_MBCTRL_MASK                      0x0003  /* MBCTRL - [1:0] */
0249 #define WM8737_MBCTRL_SHIFT                          0  /* MBCTRL - [1:0] */
0250 #define WM8737_MBCTRL_WIDTH                          2  /* MBCTRL - [1:0] */
0251 
0252 /*
0253  * R10 (0x0A) - Misc Bias Control
0254  */
0255 #define WM8737_VMIDSEL_MASK                     0x000C  /* VMIDSEL - [3:2] */
0256 #define WM8737_VMIDSEL_SHIFT                         2  /* VMIDSEL - [3:2] */
0257 #define WM8737_VMIDSEL_WIDTH                         2  /* VMIDSEL - [3:2] */
0258 #define WM8737_LINPUT1_DC_BIAS_ENABLE           0x0002  /* LINPUT1 DC BIAS ENABLE */
0259 #define WM8737_LINPUT1_DC_BIAS_ENABLE_MASK      0x0002  /* LINPUT1 DC BIAS ENABLE */
0260 #define WM8737_LINPUT1_DC_BIAS_ENABLE_SHIFT          1  /* LINPUT1 DC BIAS ENABLE */
0261 #define WM8737_LINPUT1_DC_BIAS_ENABLE_WIDTH          1  /* LINPUT1 DC BIAS ENABLE */
0262 #define WM8737_RINPUT1_DC_BIAS_ENABLE           0x0001  /* RINPUT1 DC BIAS ENABLE */
0263 #define WM8737_RINPUT1_DC_BIAS_ENABLE_MASK      0x0001  /* RINPUT1 DC BIAS ENABLE */
0264 #define WM8737_RINPUT1_DC_BIAS_ENABLE_SHIFT          0  /* RINPUT1 DC BIAS ENABLE */
0265 #define WM8737_RINPUT1_DC_BIAS_ENABLE_WIDTH          1  /* RINPUT1 DC BIAS ENABLE */
0266 
0267 /*
0268  * R11 (0x0B) - Noise Gate
0269  */
0270 #define WM8737_NGTH_MASK                        0x001C  /* NGTH - [4:2] */
0271 #define WM8737_NGTH_SHIFT                            2  /* NGTH - [4:2] */
0272 #define WM8737_NGTH_WIDTH                            3  /* NGTH - [4:2] */
0273 #define WM8737_NGAT                             0x0001  /* NGAT */
0274 #define WM8737_NGAT_MASK                        0x0001  /* NGAT */
0275 #define WM8737_NGAT_SHIFT                            0  /* NGAT */
0276 #define WM8737_NGAT_WIDTH                            1  /* NGAT */
0277 
0278 /*
0279  * R12 (0x0C) - ALC1
0280  */
0281 #define WM8737_ALCSEL_MASK                      0x0180  /* ALCSEL - [8:7] */
0282 #define WM8737_ALCSEL_SHIFT                          7  /* ALCSEL - [8:7] */
0283 #define WM8737_ALCSEL_WIDTH                          2  /* ALCSEL - [8:7] */
0284 #define WM8737_MAX_GAIN_MASK                    0x0070  /* MAX GAIN - [6:4] */
0285 #define WM8737_MAX_GAIN_SHIFT                        4  /* MAX GAIN - [6:4] */
0286 #define WM8737_MAX_GAIN_WIDTH                        3  /* MAX GAIN - [6:4] */
0287 #define WM8737_ALCL_MASK                        0x000F  /* ALCL - [3:0] */
0288 #define WM8737_ALCL_SHIFT                            0  /* ALCL - [3:0] */
0289 #define WM8737_ALCL_WIDTH                            4  /* ALCL - [3:0] */
0290 
0291 /*
0292  * R13 (0x0D) - ALC2
0293  */
0294 #define WM8737_ALCZCE                           0x0010  /* ALCZCE */
0295 #define WM8737_ALCZCE_MASK                      0x0010  /* ALCZCE */
0296 #define WM8737_ALCZCE_SHIFT                          4  /* ALCZCE */
0297 #define WM8737_ALCZCE_WIDTH                          1  /* ALCZCE */
0298 #define WM8737_HLD_MASK                         0x000F  /* HLD - [3:0] */
0299 #define WM8737_HLD_SHIFT                             0  /* HLD - [3:0] */
0300 #define WM8737_HLD_WIDTH                             4  /* HLD - [3:0] */
0301 
0302 /*
0303  * R14 (0x0E) - ALC3
0304  */
0305 #define WM8737_DCY_MASK                         0x00F0  /* DCY - [7:4] */
0306 #define WM8737_DCY_SHIFT                             4  /* DCY - [7:4] */
0307 #define WM8737_DCY_WIDTH                             4  /* DCY - [7:4] */
0308 #define WM8737_ATK_MASK                         0x000F  /* ATK - [3:0] */
0309 #define WM8737_ATK_SHIFT                             0  /* ATK - [3:0] */
0310 #define WM8737_ATK_WIDTH                             4  /* ATK - [3:0] */
0311 
0312 /*
0313  * R15 (0x0F) - Reset
0314  */
0315 #define WM8737_RESET_MASK                       0x01FF  /* RESET - [8:0] */
0316 #define WM8737_RESET_SHIFT                           0  /* RESET - [8:0] */
0317 #define WM8737_RESET_WIDTH                           9  /* RESET - [8:0] */
0318 
0319 #endif
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