1 /* SPDX-License-Identifier: GPL-2.0-only */ 2 /* 3 * NAU8825 ALSA SoC audio driver 4 * 5 * Copyright 2015 Google Inc. 6 * Author: Anatol Pomozov <anatol.pomozov@chrominium.org> 7 */ 8 9 #ifndef __NAU8825_H__ 10 #define __NAU8825_H__ 11 12 #define NAU8825_REG_RESET 0x00 13 #define NAU8825_REG_ENA_CTRL 0x01 14 #define NAU8825_REG_IIC_ADDR_SET 0x02 15 #define NAU8825_REG_CLK_DIVIDER 0x03 16 #define NAU8825_REG_FLL1 0x04 17 #define NAU8825_REG_FLL2 0x05 18 #define NAU8825_REG_FLL3 0x06 19 #define NAU8825_REG_FLL4 0x07 20 #define NAU8825_REG_FLL5 0x08 21 #define NAU8825_REG_FLL6 0x09 22 #define NAU8825_REG_FLL_VCO_RSV 0x0a 23 #define NAU8825_REG_HSD_CTRL 0x0c 24 #define NAU8825_REG_JACK_DET_CTRL 0x0d 25 #define NAU8825_REG_INTERRUPT_MASK 0x0f 26 #define NAU8825_REG_IRQ_STATUS 0x10 27 #define NAU8825_REG_INT_CLR_KEY_STATUS 0x11 28 #define NAU8825_REG_INTERRUPT_DIS_CTRL 0x12 29 #define NAU8825_REG_SAR_CTRL 0x13 30 #define NAU8825_REG_KEYDET_CTRL 0x14 31 #define NAU8825_REG_VDET_THRESHOLD_1 0x15 32 #define NAU8825_REG_VDET_THRESHOLD_2 0x16 33 #define NAU8825_REG_VDET_THRESHOLD_3 0x17 34 #define NAU8825_REG_VDET_THRESHOLD_4 0x18 35 #define NAU8825_REG_GPIO34_CTRL 0x19 36 #define NAU8825_REG_GPIO12_CTRL 0x1a 37 #define NAU8825_REG_TDM_CTRL 0x1b 38 #define NAU8825_REG_I2S_PCM_CTRL1 0x1c 39 #define NAU8825_REG_I2S_PCM_CTRL2 0x1d 40 #define NAU8825_REG_LEFT_TIME_SLOT 0x1e 41 #define NAU8825_REG_RIGHT_TIME_SLOT 0x1f 42 #define NAU8825_REG_BIQ_CTRL 0x20 43 #define NAU8825_REG_BIQ_COF1 0x21 44 #define NAU8825_REG_BIQ_COF2 0x22 45 #define NAU8825_REG_BIQ_COF3 0x23 46 #define NAU8825_REG_BIQ_COF4 0x24 47 #define NAU8825_REG_BIQ_COF5 0x25 48 #define NAU8825_REG_BIQ_COF6 0x26 49 #define NAU8825_REG_BIQ_COF7 0x27 50 #define NAU8825_REG_BIQ_COF8 0x28 51 #define NAU8825_REG_BIQ_COF9 0x29 52 #define NAU8825_REG_BIQ_COF10 0x2a 53 #define NAU8825_REG_ADC_RATE 0x2b 54 #define NAU8825_REG_DAC_CTRL1 0x2c 55 #define NAU8825_REG_DAC_CTRL2 0x2d 56 #define NAU8825_REG_DAC_DGAIN_CTRL 0x2f 57 #define NAU8825_REG_ADC_DGAIN_CTRL 0x30 58 #define NAU8825_REG_MUTE_CTRL 0x31 59 #define NAU8825_REG_HSVOL_CTRL 0x32 60 #define NAU8825_REG_DACL_CTRL 0x33 61 #define NAU8825_REG_DACR_CTRL 0x34 62 #define NAU8825_REG_ADC_DRC_KNEE_IP12 0x38 63 #define NAU8825_REG_ADC_DRC_KNEE_IP34 0x39 64 #define NAU8825_REG_ADC_DRC_SLOPES 0x3a 65 #define NAU8825_REG_ADC_DRC_ATKDCY 0x3b 66 #define NAU8825_REG_DAC_DRC_KNEE_IP12 0x45 67 #define NAU8825_REG_DAC_DRC_KNEE_IP34 0x46 68 #define NAU8825_REG_DAC_DRC_SLOPES 0x47 69 #define NAU8825_REG_DAC_DRC_ATKDCY 0x48 70 #define NAU8825_REG_IMM_MODE_CTRL 0x4c 71 #define NAU8825_REG_IMM_RMS_L 0x4d 72 #define NAU8825_REG_IMM_RMS_R 0x4e 73 #define NAU8825_REG_CLASSG_CTRL 0x50 74 #define NAU8825_REG_OPT_EFUSE_CTRL 0x51 75 #define NAU8825_REG_MISC_CTRL 0x55 76 #define NAU8825_REG_I2C_DEVICE_ID 0x58 77 #define NAU8825_REG_SARDOUT_RAM_STATUS 0x59 78 #define NAU8825_REG_BIAS_ADJ 0x66 79 #define NAU8825_REG_TRIM_SETTINGS 0x68 80 #define NAU8825_REG_ANALOG_CONTROL_1 0x69 81 #define NAU8825_REG_ANALOG_CONTROL_2 0x6a 82 #define NAU8825_REG_ANALOG_ADC_1 0x71 83 #define NAU8825_REG_ANALOG_ADC_2 0x72 84 #define NAU8825_REG_RDAC 0x73 85 #define NAU8825_REG_MIC_BIAS 0x74 86 #define NAU8825_REG_BOOST 0x76 87 #define NAU8825_REG_FEPGA 0x77 88 #define NAU8825_REG_POWER_UP_CONTROL 0x7f 89 #define NAU8825_REG_CHARGE_PUMP 0x80 90 #define NAU8825_REG_CHARGE_PUMP_INPUT_READ 0x81 91 #define NAU8825_REG_GENERAL_STATUS 0x82 92 #define NAU8825_REG_MAX NAU8825_REG_GENERAL_STATUS 93 /* 16-bit control register address, and 16-bits control register data */ 94 #define NAU8825_REG_ADDR_LEN 16 95 #define NAU8825_REG_DATA_LEN 16 96 97 /* ENA_CTRL (0x1) */ 98 #define NAU8825_ENABLE_DACR_SFT 10 99 #define NAU8825_ENABLE_DACR (1 << NAU8825_ENABLE_DACR_SFT) 100 #define NAU8825_ENABLE_DACL_SFT 9 101 #define NAU8825_ENABLE_DACL (1 << NAU8825_ENABLE_DACL_SFT) 102 #define NAU8825_ENABLE_ADC_SFT 8 103 #define NAU8825_ENABLE_ADC (1 << NAU8825_ENABLE_ADC_SFT) 104 #define NAU8825_ENABLE_ADC_CLK_SFT 7 105 #define NAU8825_ENABLE_ADC_CLK (1 << NAU8825_ENABLE_ADC_CLK_SFT) 106 #define NAU8825_ENABLE_DAC_CLK_SFT 6 107 #define NAU8825_ENABLE_DAC_CLK (1 << NAU8825_ENABLE_DAC_CLK_SFT) 108 #define NAU8825_ENABLE_SAR_SFT 1 109 110 /* CLK_DIVIDER (0x3) */ 111 #define NAU8825_CLK_SRC_SFT 15 112 #define NAU8825_CLK_SRC_MASK (1 << NAU8825_CLK_SRC_SFT) 113 #define NAU8825_CLK_SRC_VCO (1 << NAU8825_CLK_SRC_SFT) 114 #define NAU8825_CLK_SRC_MCLK (0 << NAU8825_CLK_SRC_SFT) 115 #define NAU8825_CLK_ADC_SRC_SFT 6 116 #define NAU8825_CLK_ADC_SRC_MASK (0x3 << NAU8825_CLK_ADC_SRC_SFT) 117 #define NAU8825_CLK_DAC_SRC_SFT 4 118 #define NAU8825_CLK_DAC_SRC_MASK (0x3 << NAU8825_CLK_DAC_SRC_SFT) 119 #define NAU8825_CLK_MCLK_SRC_MASK (0xf << 0) 120 121 /* FLL1 (0x04) */ 122 #define NAU8825_ICTRL_LATCH_SFT 10 123 #define NAU8825_ICTRL_LATCH_MASK (0x7 << NAU8825_ICTRL_LATCH_SFT) 124 #define NAU8825_FLL_RATIO_MASK (0x7f << 0) 125 126 /* FLL3 (0x06) */ 127 #define NAU8825_GAIN_ERR_SFT 12 128 #define NAU8825_GAIN_ERR_MASK (0xf << NAU8825_GAIN_ERR_SFT) 129 #define NAU8825_FLL_INTEGER_MASK (0x3ff << 0) 130 #define NAU8825_FLL_CLK_SRC_SFT 10 131 #define NAU8825_FLL_CLK_SRC_MASK (0x3 << NAU8825_FLL_CLK_SRC_SFT) 132 #define NAU8825_FLL_CLK_SRC_MCLK (0 << NAU8825_FLL_CLK_SRC_SFT) 133 #define NAU8825_FLL_CLK_SRC_BLK (0x2 << NAU8825_FLL_CLK_SRC_SFT) 134 #define NAU8825_FLL_CLK_SRC_FS (0x3 << NAU8825_FLL_CLK_SRC_SFT) 135 136 /* FLL4 (0x07) */ 137 #define NAU8825_FLL_REF_DIV_SFT 10 138 #define NAU8825_FLL_REF_DIV_MASK (0x3 << NAU8825_FLL_REF_DIV_SFT) 139 140 /* FLL5 (0x08) */ 141 #define NAU8825_FLL_PDB_DAC_EN (0x1 << 15) 142 #define NAU8825_FLL_LOOP_FTR_EN (0x1 << 14) 143 #define NAU8825_FLL_CLK_SW_MASK (0x1 << 13) 144 #define NAU8825_FLL_CLK_SW_N2 (0x1 << 13) 145 #define NAU8825_FLL_CLK_SW_REF (0x0 << 13) 146 #define NAU8825_FLL_FTR_SW_MASK (0x1 << 12) 147 #define NAU8825_FLL_FTR_SW_ACCU (0x1 << 12) 148 #define NAU8825_FLL_FTR_SW_FILTER (0x0 << 12) 149 150 /* FLL6 (0x9) */ 151 #define NAU8825_DCO_EN (0x1 << 15) 152 #define NAU8825_SDM_EN (0x1 << 14) 153 #define NAU8825_CUTOFF500 (0x1 << 13) 154 155 /* HSD_CTRL (0xc) */ 156 #define NAU8825_HSD_AUTO_MODE (1 << 6) 157 /* 0 - open, 1 - short to GND */ 158 #define NAU8825_SPKR_ENGND1 (1 << 3) 159 #define NAU8825_SPKR_ENGND2 (1 << 2) 160 #define NAU8825_SPKR_DWN1R (1 << 1) 161 #define NAU8825_SPKR_DWN1L (1 << 0) 162 163 /* JACK_DET_CTRL (0xd) */ 164 #define NAU8825_JACK_DET_RESTART (1 << 9) 165 #define NAU8825_JACK_DET_DB_BYPASS (1 << 8) 166 #define NAU8825_JACK_INSERT_DEBOUNCE_SFT 5 167 #define NAU8825_JACK_INSERT_DEBOUNCE_MASK (0x7 << NAU8825_JACK_INSERT_DEBOUNCE_SFT) 168 #define NAU8825_JACK_EJECT_DEBOUNCE_SFT 2 169 #define NAU8825_JACK_EJECT_DEBOUNCE_MASK (0x7 << NAU8825_JACK_EJECT_DEBOUNCE_SFT) 170 #define NAU8825_JACK_POLARITY (1 << 1) /* 0 - active low, 1 - active high */ 171 172 /* INTERRUPT_MASK (0xf) */ 173 #define NAU8825_IRQ_PIN_PULLUP (1 << 14) 174 #define NAU8825_IRQ_PIN_PULL_EN (1 << 13) 175 #define NAU8825_IRQ_OUTPUT_EN (1 << 11) 176 #define NAU8825_IRQ_HEADSET_COMPLETE_EN (1 << 10) 177 #define NAU8825_IRQ_RMS_EN (1 << 8) 178 #define NAU8825_IRQ_KEY_RELEASE_EN (1 << 7) 179 #define NAU8825_IRQ_KEY_SHORT_PRESS_EN (1 << 5) 180 #define NAU8825_IRQ_EJECT_EN (1 << 2) 181 #define NAU8825_IRQ_INSERT_EN (1 << 0) 182 183 /* IRQ_STATUS (0x10) */ 184 #define NAU8825_HEADSET_COMPLETION_IRQ (1 << 10) 185 #define NAU8825_SHORT_CIRCUIT_IRQ (1 << 9) 186 #define NAU8825_IMPEDANCE_MEAS_IRQ (1 << 8) 187 #define NAU8825_KEY_IRQ_MASK (0x7 << 5) 188 #define NAU8825_KEY_RELEASE_IRQ (1 << 7) 189 #define NAU8825_KEY_LONG_PRESS_IRQ (1 << 6) 190 #define NAU8825_KEY_SHORT_PRESS_IRQ (1 << 5) 191 #define NAU8825_MIC_DETECTION_IRQ (1 << 4) 192 #define NAU8825_JACK_EJECTION_IRQ_MASK (3 << 2) 193 #define NAU8825_JACK_EJECTION_DETECTED (1 << 2) 194 #define NAU8825_JACK_INSERTION_IRQ_MASK (3 << 0) 195 #define NAU8825_JACK_INSERTION_DETECTED (1 << 0) 196 197 /* INTERRUPT_DIS_CTRL (0x12) */ 198 #define NAU8825_IRQ_HEADSET_COMPLETE_DIS (1 << 10) 199 #define NAU8825_IRQ_KEY_RELEASE_DIS (1 << 7) 200 #define NAU8825_IRQ_KEY_SHORT_PRESS_DIS (1 << 5) 201 #define NAU8825_IRQ_EJECT_DIS (1 << 2) 202 #define NAU8825_IRQ_INSERT_DIS (1 << 0) 203 204 /* SAR_CTRL (0x13) */ 205 #define NAU8825_SAR_ADC_EN_SFT 12 206 #define NAU8825_SAR_ADC_EN (1 << NAU8825_SAR_ADC_EN_SFT) 207 #define NAU8825_SAR_INPUT_MASK (1 << 11) 208 #define NAU8825_SAR_INPUT_JKSLV (1 << 11) 209 #define NAU8825_SAR_INPUT_JKR2 (0 << 11) 210 #define NAU8825_SAR_TRACKING_GAIN_SFT 8 211 #define NAU8825_SAR_TRACKING_GAIN_MASK (0x7 << NAU8825_SAR_TRACKING_GAIN_SFT) 212 #define NAU8825_SAR_HV_SEL_SFT 7 213 #define NAU8825_SAR_HV_SEL_MASK (1 << NAU8825_SAR_HV_SEL_SFT) 214 #define NAU8825_SAR_HV_SEL_MICBIAS (0 << NAU8825_SAR_HV_SEL_SFT) 215 #define NAU8825_SAR_HV_SEL_VDDMIC (1 << NAU8825_SAR_HV_SEL_SFT) 216 #define NAU8825_SAR_RES_SEL_SFT 4 217 #define NAU8825_SAR_RES_SEL_MASK (0x7 << NAU8825_SAR_RES_SEL_SFT) 218 #define NAU8825_SAR_RES_SEL_35K (0 << NAU8825_SAR_RES_SEL_SFT) 219 #define NAU8825_SAR_RES_SEL_70K (1 << NAU8825_SAR_RES_SEL_SFT) 220 #define NAU8825_SAR_RES_SEL_170K (2 << NAU8825_SAR_RES_SEL_SFT) 221 #define NAU8825_SAR_RES_SEL_360K (3 << NAU8825_SAR_RES_SEL_SFT) 222 #define NAU8825_SAR_RES_SEL_SHORTED (4 << NAU8825_SAR_RES_SEL_SFT) 223 #define NAU8825_SAR_COMPARE_TIME_SFT 2 224 #define NAU8825_SAR_COMPARE_TIME_MASK (3 << 2) 225 #define NAU8825_SAR_SAMPLING_TIME_SFT 0 226 #define NAU8825_SAR_SAMPLING_TIME_MASK (3 << 0) 227 228 /* KEYDET_CTRL (0x14) */ 229 #define NAU8825_KEYDET_SHORTKEY_DEBOUNCE_SFT 12 230 #define NAU8825_KEYDET_SHORTKEY_DEBOUNCE_MASK (0x3 << NAU8825_KEYDET_SHORTKEY_DEBOUNCE_SFT) 231 #define NAU8825_KEYDET_LEVELS_NR_SFT 8 232 #define NAU8825_KEYDET_LEVELS_NR_MASK (0x7 << 8) 233 #define NAU8825_KEYDET_HYSTERESIS_SFT 0 234 #define NAU8825_KEYDET_HYSTERESIS_MASK 0xf 235 236 /* GPIO12_CTRL (0x1a) */ 237 #define NAU8825_JKDET_PULL_UP (1 << 11) /* 0 - pull down, 1 - pull up */ 238 #define NAU8825_JKDET_PULL_EN (1 << 9) /* 0 - enable pull, 1 - disable */ 239 #define NAU8825_JKDET_OUTPUT_EN (1 << 8) /* 0 - enable input, 1 - enable output */ 240 241 /* TDM_CTRL (0x1b) */ 242 #define NAU8825_TDM_MODE (0x1 << 15) 243 #define NAU8825_TDM_OFFSET_EN (0x1 << 14) 244 #define NAU8825_TDM_DACL_RX_SFT 6 245 #define NAU8825_TDM_DACL_RX_MASK (0x3 << NAU8825_TDM_DACL_RX_SFT) 246 #define NAU8825_TDM_DACR_RX_SFT 4 247 #define NAU8825_TDM_DACR_RX_MASK (0x3 << NAU8825_TDM_DACR_RX_SFT) 248 #define NAU8825_TDM_TX_MASK 0x3 249 250 /* I2S_PCM_CTRL1 (0x1c) */ 251 #define NAU8825_I2S_BP_SFT 7 252 #define NAU8825_I2S_BP_MASK (1 << NAU8825_I2S_BP_SFT) 253 #define NAU8825_I2S_BP_INV (1 << NAU8825_I2S_BP_SFT) 254 #define NAU8825_I2S_PCMB_SFT 6 255 #define NAU8825_I2S_PCMB_MASK (1 << NAU8825_I2S_PCMB_SFT) 256 #define NAU8825_I2S_PCMB_EN (1 << NAU8825_I2S_PCMB_SFT) 257 #define NAU8825_I2S_DL_SFT 2 258 #define NAU8825_I2S_DL_MASK (0x3 << NAU8825_I2S_DL_SFT) 259 #define NAU8825_I2S_DL_16 (0 << NAU8825_I2S_DL_SFT) 260 #define NAU8825_I2S_DL_20 (1 << NAU8825_I2S_DL_SFT) 261 #define NAU8825_I2S_DL_24 (2 << NAU8825_I2S_DL_SFT) 262 #define NAU8825_I2S_DL_32 (3 << NAU8825_I2S_DL_SFT) 263 #define NAU8825_I2S_DF_SFT 0 264 #define NAU8825_I2S_DF_MASK (0x3 << NAU8825_I2S_DF_SFT) 265 #define NAU8825_I2S_DF_RIGTH (0 << NAU8825_I2S_DF_SFT) 266 #define NAU8825_I2S_DF_LEFT (1 << NAU8825_I2S_DF_SFT) 267 #define NAU8825_I2S_DF_I2S (2 << NAU8825_I2S_DF_SFT) 268 #define NAU8825_I2S_DF_PCM_AB (3 << NAU8825_I2S_DF_SFT) 269 270 /* I2S_PCM_CTRL2 (0x1d) */ 271 #define NAU8825_I2S_TRISTATE (1 << 15) /* 0 - normal mode, 1 - Hi-Z output */ 272 #define NAU8825_I2S_LRC_DIV_SFT 12 273 #define NAU8825_I2S_LRC_DIV_MASK (0x3 << NAU8825_I2S_LRC_DIV_SFT) 274 #define NAU8825_I2S_PCM_TS_EN_SFT 10 275 #define NAU8825_I2S_PCM_TS_EN_MASK (1 << NAU8825_I2S_PCM_TS_EN_SFT) 276 #define NAU8825_I2S_PCM_TS_EN (1 << NAU8825_I2S_PCM_TS_EN_SFT) 277 #define NAU8825_I2S_MS_SFT 3 278 #define NAU8825_I2S_MS_MASK (1 << NAU8825_I2S_MS_SFT) 279 #define NAU8825_I2S_MS_MASTER (1 << NAU8825_I2S_MS_SFT) 280 #define NAU8825_I2S_MS_SLAVE (0 << NAU8825_I2S_MS_SFT) 281 #define NAU8825_I2S_BLK_DIV_MASK 0x7 282 283 /* LEFT_TIME_SLOT (0x1e) */ 284 #define NAU8825_FS_ERR_CMP_SEL_SFT 14 285 #define NAU8825_FS_ERR_CMP_SEL_MASK (0x3 << NAU8825_FS_ERR_CMP_SEL_SFT) 286 #define NAU8825_DIS_FS_SHORT_DET (1 << 13) 287 #define NAU8825_TSLOT_L0_MASK 0x3ff 288 #define NAU8825_TSLOT_R0_MASK 0x3ff 289 290 /* BIQ_CTRL (0x20) */ 291 #define NAU8825_BIQ_WRT_SFT 4 292 #define NAU8825_BIQ_WRT_EN (1 << NAU8825_BIQ_WRT_SFT) 293 #define NAU8825_BIQ_PATH_SFT 0 294 #define NAU8825_BIQ_PATH_MASK (1 << NAU8825_BIQ_PATH_SFT) 295 #define NAU8825_BIQ_PATH_ADC (0 << NAU8825_BIQ_PATH_SFT) 296 #define NAU8825_BIQ_PATH_DAC (1 << NAU8825_BIQ_PATH_SFT) 297 298 /* ADC_RATE (0x2b) */ 299 #define NAU8825_ADC_SINC4_SFT 4 300 #define NAU8825_ADC_SINC4_EN (1 << NAU8825_ADC_SINC4_SFT) 301 #define NAU8825_ADC_SYNC_DOWN_SFT 0 302 #define NAU8825_ADC_SYNC_DOWN_MASK 0x3 303 #define NAU8825_ADC_SYNC_DOWN_32 0 304 #define NAU8825_ADC_SYNC_DOWN_64 1 305 #define NAU8825_ADC_SYNC_DOWN_128 2 306 #define NAU8825_ADC_SYNC_DOWN_256 3 307 308 /* DAC_CTRL1 (0x2c) */ 309 #define NAU8825_DAC_CLIP_OFF (1 << 7) 310 #define NAU8825_DAC_OVERSAMPLE_SFT 0 311 #define NAU8825_DAC_OVERSAMPLE_MASK 0x7 312 #define NAU8825_DAC_OVERSAMPLE_64 0 313 #define NAU8825_DAC_OVERSAMPLE_256 1 314 #define NAU8825_DAC_OVERSAMPLE_128 2 315 #define NAU8825_DAC_OVERSAMPLE_32 4 316 317 /* ADC_DGAIN_CTRL (0x30) */ 318 #define NAU8825_ADC_DIG_VOL_MASK 0xff 319 320 /* MUTE_CTRL (0x31) */ 321 #define NAU8825_DAC_ZERO_CROSSING_EN (1 << 9) 322 #define NAU8825_DAC_SOFT_MUTE (1 << 9) 323 324 /* HSVOL_CTRL (0x32) */ 325 #define NAU8825_HP_MUTE (1 << 15) 326 #define NAU8825_HP_MUTE_AUTO (1 << 14) 327 #define NAU8825_HPL_MUTE (1 << 13) 328 #define NAU8825_HPR_MUTE (1 << 12) 329 #define NAU8825_HPL_VOL_SFT 6 330 #define NAU8825_HPL_VOL_MASK (0x3f << NAU8825_HPL_VOL_SFT) 331 #define NAU8825_HPR_VOL_SFT 0 332 #define NAU8825_HPR_VOL_MASK (0x3f << NAU8825_HPR_VOL_SFT) 333 #define NAU8825_HP_VOL_MIN 0x36 334 335 /* DACL_CTRL (0x33) */ 336 #define NAU8825_DACL_CH_SEL_SFT 9 337 #define NAU8825_DACL_CH_SEL_MASK (0x1 << NAU8825_DACL_CH_SEL_SFT) 338 #define NAU8825_DACL_CH_SEL_L (0x0 << NAU8825_DACL_CH_SEL_SFT) 339 #define NAU8825_DACL_CH_SEL_R (0x1 << NAU8825_DACL_CH_SEL_SFT) 340 #define NAU8825_DACL_CH_VOL_MASK 0xff 341 342 /* DACR_CTRL (0x34) */ 343 #define NAU8825_DACR_CH_SEL_SFT 9 344 #define NAU8825_DACR_CH_SEL_MASK (0x1 << NAU8825_DACR_CH_SEL_SFT) 345 #define NAU8825_DACR_CH_SEL_L (0x0 << NAU8825_DACR_CH_SEL_SFT) 346 #define NAU8825_DACR_CH_SEL_R (0x1 << NAU8825_DACR_CH_SEL_SFT) 347 #define NAU8825_DACR_CH_VOL_MASK 0xff 348 349 /* IMM_MODE_CTRL (0x4C) */ 350 #define NAU8825_IMM_THD_SFT 8 351 #define NAU8825_IMM_THD_MASK (0x3f << NAU8825_IMM_THD_SFT) 352 #define NAU8825_IMM_GEN_VOL_SFT 6 353 #define NAU8825_IMM_GEN_VOL_MASK (0x3 << NAU8825_IMM_GEN_VOL_SFT) 354 #define NAU8825_IMM_GEN_VOL_1_2nd (0x0 << NAU8825_IMM_GEN_VOL_SFT) 355 #define NAU8825_IMM_GEN_VOL_1_4th (0x1 << NAU8825_IMM_GEN_VOL_SFT) 356 #define NAU8825_IMM_GEN_VOL_1_8th (0x2 << NAU8825_IMM_GEN_VOL_SFT) 357 #define NAU8825_IMM_GEN_VOL_1_16th (0x3 << NAU8825_IMM_GEN_VOL_SFT) 358 359 #define NAU8825_IMM_CYC_SFT 4 360 #define NAU8825_IMM_CYC_MASK (0x3 << NAU8825_IMM_CYC_SFT) 361 #define NAU8825_IMM_CYC_1024 (0x0 << NAU8825_IMM_CYC_SFT) 362 #define NAU8825_IMM_CYC_2048 (0x1 << NAU8825_IMM_CYC_SFT) 363 #define NAU8825_IMM_CYC_4096 (0x2 << NAU8825_IMM_CYC_SFT) 364 #define NAU8825_IMM_CYC_8192 (0x3 << NAU8825_IMM_CYC_SFT) 365 #define NAU8825_IMM_EN (1 << 3) 366 #define NAU8825_IMM_DAC_SRC_MASK 0x7 367 #define NAU8825_IMM_DAC_SRC_BIQ 0x0 368 #define NAU8825_IMM_DAC_SRC_DRC 0x1 369 #define NAU8825_IMM_DAC_SRC_MIX 0x2 370 #define NAU8825_IMM_DAC_SRC_SIN 0x3 371 372 /* CLASSG_CTRL (0x50) */ 373 #define NAU8825_CLASSG_TIMER_SFT 8 374 #define NAU8825_CLASSG_TIMER_MASK (0x3f << NAU8825_CLASSG_TIMER_SFT) 375 #define NAU8825_CLASSG_TIMER_1ms (0x1 << NAU8825_CLASSG_TIMER_SFT) 376 #define NAU8825_CLASSG_TIMER_2ms (0x2 << NAU8825_CLASSG_TIMER_SFT) 377 #define NAU8825_CLASSG_TIMER_8ms (0x4 << NAU8825_CLASSG_TIMER_SFT) 378 #define NAU8825_CLASSG_TIMER_16ms (0x8 << NAU8825_CLASSG_TIMER_SFT) 379 #define NAU8825_CLASSG_TIMER_32ms (0x10 << NAU8825_CLASSG_TIMER_SFT) 380 #define NAU8825_CLASSG_TIMER_64ms (0x20 << NAU8825_CLASSG_TIMER_SFT) 381 #define NAU8825_CLASSG_LDAC_EN (0x1 << 2) 382 #define NAU8825_CLASSG_RDAC_EN (0x1 << 1) 383 #define NAU8825_CLASSG_EN (1 << 0) 384 385 /* I2C_DEVICE_ID (0x58) */ 386 #define NAU8825_GPIO2JD1 (1 << 7) 387 #define NAU8825_SOFTWARE_ID_MASK 0x3 388 #define NAU8825_SOFTWARE_ID_NAU8825 0x0 389 390 /* BIAS_ADJ (0x66) */ 391 #define NAU8825_BIAS_HPR_IMP (1 << 15) 392 #define NAU8825_BIAS_HPL_IMP (1 << 14) 393 #define NAU8825_BIAS_TESTDAC_SFT 8 394 #define NAU8825_BIAS_TESTDAC_EN (0x3 << NAU8825_BIAS_TESTDAC_SFT) 395 #define NAU8825_BIAS_TESTDACR_EN (0x2 << NAU8825_BIAS_TESTDAC_SFT) 396 #define NAU8825_BIAS_TESTDACL_EN (0x1 << NAU8825_BIAS_TESTDAC_SFT) 397 #define NAU8825_BIAS_VMID (1 << 6) 398 #define NAU8825_BIAS_VMID_SEL_SFT 4 399 #define NAU8825_BIAS_VMID_SEL_MASK (3 << NAU8825_BIAS_VMID_SEL_SFT) 400 401 /* ANALOG_CONTROL_1 (0x69) */ 402 #define NAU8825_TESTDACIN_SFT 14 403 #define NAU8825_TESTDACIN_MASK (0x3 << NAU8825_TESTDACIN_SFT) 404 #define NAU8825_TESTDACIN_HIGH (1 << NAU8825_TESTDACIN_SFT) 405 #define NAU8825_TESTDACIN_LOW (2 << NAU8825_TESTDACIN_SFT) 406 #define NAU8825_TESTDACIN_GND (3 << NAU8825_TESTDACIN_SFT) 407 408 /* ANALOG_CONTROL_2 (0x6a) */ 409 #define NAU8825_HP_NON_CLASSG_CURRENT_2xADJ (1 << 12) 410 #define NAU8825_DAC_CAPACITOR_MSB (1 << 1) 411 #define NAU8825_DAC_CAPACITOR_LSB (1 << 0) 412 413 /* ANALOG_ADC_2 (0x72) */ 414 #define NAU8825_ADC_VREFSEL_MASK (0x3 << 8) 415 #define NAU8825_ADC_VREFSEL_ANALOG (0 << 8) 416 #define NAU8825_ADC_VREFSEL_VMID (1 << 8) 417 #define NAU8825_ADC_VREFSEL_VMID_PLUS_0_5DB (2 << 8) 418 #define NAU8825_ADC_VREFSEL_VMID_PLUS_1DB (3 << 8) 419 #define NAU8825_POWERUP_ADCL (1 << 6) 420 421 /* RDAC (0x73) */ 422 #define NAU8825_RDAC_FS_BCLK_ENB (1 << 15) 423 #define NAU8825_RDAC_EN_SFT 12 424 #define NAU8825_RDAC_EN (0x3 << NAU8825_RDAC_EN_SFT) 425 #define NAU8825_RDAC_CLK_EN_SFT 8 426 #define NAU8825_RDAC_CLK_EN (0x3 << NAU8825_RDAC_CLK_EN_SFT) 427 #define NAU8825_RDAC_CLK_DELAY_SFT 4 428 #define NAU8825_RDAC_CLK_DELAY_MASK (0x7 << NAU8825_RDAC_CLK_DELAY_SFT) 429 #define NAU8825_RDAC_VREF_SFT 2 430 #define NAU8825_RDAC_VREF_MASK (0x3 << NAU8825_RDAC_VREF_SFT) 431 432 /* MIC_BIAS (0x74) */ 433 #define NAU8825_MICBIAS_JKSLV (1 << 14) 434 #define NAU8825_MICBIAS_JKR2 (1 << 12) 435 #define NAU8825_MICBIAS_LOWNOISE_SFT 10 436 #define NAU8825_MICBIAS_LOWNOISE_MASK (0x1 << NAU8825_MICBIAS_LOWNOISE_SFT) 437 #define NAU8825_MICBIAS_LOWNOISE_EN (0x1 << NAU8825_MICBIAS_LOWNOISE_SFT) 438 #define NAU8825_MICBIAS_POWERUP_SFT 8 439 #define NAU8825_MICBIAS_VOLTAGE_SFT 0 440 #define NAU8825_MICBIAS_VOLTAGE_MASK 0x7 441 442 /* BOOST (0x76) */ 443 #define NAU8825_PRECHARGE_DIS (1 << 13) 444 #define NAU8825_GLOBAL_BIAS_EN (1 << 12) 445 #define NAU8825_HP_BOOST_DIS (1 << 9) 446 #define NAU8825_HP_BOOST_G_DIS (1 << 8) 447 #define NAU8825_SHORT_SHUTDOWN_EN (1 << 6) 448 449 /* POWER_UP_CONTROL (0x7f) */ 450 #define NAU8825_POWERUP_INTEGR_R (1 << 5) 451 #define NAU8825_POWERUP_INTEGR_L (1 << 4) 452 #define NAU8825_POWERUP_DRV_IN_R (1 << 3) 453 #define NAU8825_POWERUP_DRV_IN_L (1 << 2) 454 #define NAU8825_POWERUP_HP_DRV_R (1 << 1) 455 #define NAU8825_POWERUP_HP_DRV_L (1 << 0) 456 457 /* CHARGE_PUMP (0x80) */ 458 #define NAU8825_ADCOUT_DS_SFT 12 459 #define NAU8825_ADCOUT_DS_MASK (1 << NAU8825_ADCOUT_DS_SFT) 460 #define NAU8825_JAMNODCLOW (1 << 10) 461 #define NAU8825_POWER_DOWN_DACR (1 << 9) 462 #define NAU8825_POWER_DOWN_DACL (1 << 8) 463 #define NAU8825_CHANRGE_PUMP_EN (1 << 5) 464 465 466 /* System Clock Source */ 467 enum { 468 NAU8825_CLK_DIS = 0, 469 NAU8825_CLK_MCLK, 470 NAU8825_CLK_INTERNAL, 471 NAU8825_CLK_FLL_MCLK, 472 NAU8825_CLK_FLL_BLK, 473 NAU8825_CLK_FLL_FS, 474 }; 475 476 /* Cross talk detection state */ 477 enum { 478 NAU8825_XTALK_PREPARE = 0, 479 NAU8825_XTALK_HPR_R2L, 480 NAU8825_XTALK_HPL_R2L, 481 NAU8825_XTALK_IMM, 482 NAU8825_XTALK_DONE, 483 }; 484 485 struct nau8825 { 486 struct device *dev; 487 struct regmap *regmap; 488 struct snd_soc_dapm_context *dapm; 489 struct snd_soc_jack *jack; 490 struct clk *mclk; 491 struct work_struct xtalk_work; 492 struct semaphore xtalk_sem; 493 int irq; 494 int mclk_freq; /* 0 - mclk is disabled */ 495 int button_pressed; 496 int micbias_voltage; 497 int vref_impedance; 498 bool jkdet_enable; 499 bool jkdet_pull_enable; 500 bool jkdet_pull_up; 501 int jkdet_polarity; 502 int sar_threshold_num; 503 int sar_threshold[8]; 504 int sar_hysteresis; 505 int sar_voltage; 506 int sar_compare_time; 507 int sar_sampling_time; 508 int key_debounce; 509 int jack_insert_debounce; 510 int jack_eject_debounce; 511 int high_imped; 512 int xtalk_state; 513 int xtalk_event; 514 int xtalk_event_mask; 515 bool xtalk_protect; 516 int imp_rms[NAU8825_XTALK_IMM]; 517 int xtalk_enable; 518 bool xtalk_baktab_initialized; /* True if initialized. */ 519 bool adcout_ds; 520 }; 521 522 int nau8825_enable_jack_detect(struct snd_soc_component *component, 523 struct snd_soc_jack *jack); 524 525 526 #endif /* __NAU8825_H__ */ 527