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_DWN1R (1 << 1) 159 #define NAU8825_SPKR_DWN1L (1 << 0) 160 161 /* JACK_DET_CTRL (0xd) */ 162 #define NAU8825_JACK_DET_RESTART (1 << 9) 163 #define NAU8825_JACK_DET_DB_BYPASS (1 << 8) 164 #define NAU8825_JACK_INSERT_DEBOUNCE_SFT 5 165 #define NAU8825_JACK_INSERT_DEBOUNCE_MASK (0x7 << NAU8825_JACK_INSERT_DEBOUNCE_SFT) 166 #define NAU8825_JACK_EJECT_DEBOUNCE_SFT 2 167 #define NAU8825_JACK_EJECT_DEBOUNCE_MASK (0x7 << NAU8825_JACK_EJECT_DEBOUNCE_SFT) 168 #define NAU8825_JACK_POLARITY (1 << 1) /* 0 - active low, 1 - active high */ 169 170 /* INTERRUPT_MASK (0xf) */ 171 #define NAU8825_IRQ_OUTPUT_EN (1 << 11) 172 #define NAU8825_IRQ_HEADSET_COMPLETE_EN (1 << 10) 173 #define NAU8825_IRQ_RMS_EN (1 << 8) 174 #define NAU8825_IRQ_KEY_RELEASE_EN (1 << 7) 175 #define NAU8825_IRQ_KEY_SHORT_PRESS_EN (1 << 5) 176 #define NAU8825_IRQ_EJECT_EN (1 << 2) 177 #define NAU8825_IRQ_INSERT_EN (1 << 0) 178 179 /* IRQ_STATUS (0x10) */ 180 #define NAU8825_HEADSET_COMPLETION_IRQ (1 << 10) 181 #define NAU8825_SHORT_CIRCUIT_IRQ (1 << 9) 182 #define NAU8825_IMPEDANCE_MEAS_IRQ (1 << 8) 183 #define NAU8825_KEY_IRQ_MASK (0x7 << 5) 184 #define NAU8825_KEY_RELEASE_IRQ (1 << 7) 185 #define NAU8825_KEY_LONG_PRESS_IRQ (1 << 6) 186 #define NAU8825_KEY_SHORT_PRESS_IRQ (1 << 5) 187 #define NAU8825_MIC_DETECTION_IRQ (1 << 4) 188 #define NAU8825_JACK_EJECTION_IRQ_MASK (3 << 2) 189 #define NAU8825_JACK_EJECTION_DETECTED (1 << 2) 190 #define NAU8825_JACK_INSERTION_IRQ_MASK (3 << 0) 191 #define NAU8825_JACK_INSERTION_DETECTED (1 << 0) 192 193 /* INTERRUPT_DIS_CTRL (0x12) */ 194 #define NAU8825_IRQ_HEADSET_COMPLETE_DIS (1 << 10) 195 #define NAU8825_IRQ_KEY_RELEASE_DIS (1 << 7) 196 #define NAU8825_IRQ_KEY_SHORT_PRESS_DIS (1 << 5) 197 #define NAU8825_IRQ_EJECT_DIS (1 << 2) 198 #define NAU8825_IRQ_INSERT_DIS (1 << 0) 199 200 /* SAR_CTRL (0x13) */ 201 #define NAU8825_SAR_ADC_EN_SFT 12 202 #define NAU8825_SAR_ADC_EN (1 << NAU8825_SAR_ADC_EN_SFT) 203 #define NAU8825_SAR_INPUT_MASK (1 << 11) 204 #define NAU8825_SAR_INPUT_JKSLV (1 << 11) 205 #define NAU8825_SAR_INPUT_JKR2 (0 << 11) 206 #define NAU8825_SAR_TRACKING_GAIN_SFT 8 207 #define NAU8825_SAR_TRACKING_GAIN_MASK (0x7 << NAU8825_SAR_TRACKING_GAIN_SFT) 208 #define NAU8825_SAR_COMPARE_TIME_SFT 2 209 #define NAU8825_SAR_COMPARE_TIME_MASK (3 << 2) 210 #define NAU8825_SAR_SAMPLING_TIME_SFT 0 211 #define NAU8825_SAR_SAMPLING_TIME_MASK (3 << 0) 212 213 /* KEYDET_CTRL (0x14) */ 214 #define NAU8825_KEYDET_SHORTKEY_DEBOUNCE_SFT 12 215 #define NAU8825_KEYDET_SHORTKEY_DEBOUNCE_MASK (0x3 << NAU8825_KEYDET_SHORTKEY_DEBOUNCE_SFT) 216 #define NAU8825_KEYDET_LEVELS_NR_SFT 8 217 #define NAU8825_KEYDET_LEVELS_NR_MASK (0x7 << 8) 218 #define NAU8825_KEYDET_HYSTERESIS_SFT 0 219 #define NAU8825_KEYDET_HYSTERESIS_MASK 0xf 220 221 /* GPIO12_CTRL (0x1a) */ 222 #define NAU8825_JKDET_PULL_UP (1 << 11) /* 0 - pull down, 1 - pull up */ 223 #define NAU8825_JKDET_PULL_EN (1 << 9) /* 0 - enable pull, 1 - disable */ 224 #define NAU8825_JKDET_OUTPUT_EN (1 << 8) /* 0 - enable input, 1 - enable output */ 225 226 /* I2S_PCM_CTRL1 (0x1c) */ 227 #define NAU8825_I2S_BP_SFT 7 228 #define NAU8825_I2S_BP_MASK (1 << NAU8825_I2S_BP_SFT) 229 #define NAU8825_I2S_BP_INV (1 << NAU8825_I2S_BP_SFT) 230 #define NAU8825_I2S_PCMB_SFT 6 231 #define NAU8825_I2S_PCMB_MASK (1 << NAU8825_I2S_PCMB_SFT) 232 #define NAU8825_I2S_PCMB_EN (1 << NAU8825_I2S_PCMB_SFT) 233 #define NAU8825_I2S_DL_SFT 2 234 #define NAU8825_I2S_DL_MASK (0x3 << NAU8825_I2S_DL_SFT) 235 #define NAU8825_I2S_DL_16 (0 << NAU8825_I2S_DL_SFT) 236 #define NAU8825_I2S_DL_20 (1 << NAU8825_I2S_DL_SFT) 237 #define NAU8825_I2S_DL_24 (2 << NAU8825_I2S_DL_SFT) 238 #define NAU8825_I2S_DL_32 (3 << NAU8825_I2S_DL_SFT) 239 #define NAU8825_I2S_DF_SFT 0 240 #define NAU8825_I2S_DF_MASK (0x3 << NAU8825_I2S_DF_SFT) 241 #define NAU8825_I2S_DF_RIGTH (0 << NAU8825_I2S_DF_SFT) 242 #define NAU8825_I2S_DF_LEFT (1 << NAU8825_I2S_DF_SFT) 243 #define NAU8825_I2S_DF_I2S (2 << NAU8825_I2S_DF_SFT) 244 #define NAU8825_I2S_DF_PCM_AB (3 << NAU8825_I2S_DF_SFT) 245 246 /* I2S_PCM_CTRL2 (0x1d) */ 247 #define NAU8825_I2S_TRISTATE (1 << 15) /* 0 - normal mode, 1 - Hi-Z output */ 248 #define NAU8825_I2S_LRC_DIV_SFT 12 249 #define NAU8825_I2S_LRC_DIV_MASK (0x3 << NAU8825_I2S_LRC_DIV_SFT) 250 #define NAU8825_I2S_MS_SFT 3 251 #define NAU8825_I2S_MS_MASK (1 << NAU8825_I2S_MS_SFT) 252 #define NAU8825_I2S_MS_MASTER (1 << NAU8825_I2S_MS_SFT) 253 #define NAU8825_I2S_MS_SLAVE (0 << NAU8825_I2S_MS_SFT) 254 #define NAU8825_I2S_BLK_DIV_MASK 0x7 255 256 /* LEFT_TIME_SLOT (0x1e) */ 257 #define NAU8825_FS_ERR_CMP_SEL_SFT 14 258 #define NAU8825_FS_ERR_CMP_SEL_MASK (0x3 << NAU8825_FS_ERR_CMP_SEL_SFT) 259 #define NAU8825_DIS_FS_SHORT_DET (1 << 13) 260 261 /* BIQ_CTRL (0x20) */ 262 #define NAU8825_BIQ_WRT_SFT 4 263 #define NAU8825_BIQ_WRT_EN (1 << NAU8825_BIQ_WRT_SFT) 264 #define NAU8825_BIQ_PATH_SFT 0 265 #define NAU8825_BIQ_PATH_MASK (1 << NAU8825_BIQ_PATH_SFT) 266 #define NAU8825_BIQ_PATH_ADC (0 << NAU8825_BIQ_PATH_SFT) 267 #define NAU8825_BIQ_PATH_DAC (1 << NAU8825_BIQ_PATH_SFT) 268 269 /* ADC_RATE (0x2b) */ 270 #define NAU8825_ADC_SINC4_SFT 4 271 #define NAU8825_ADC_SINC4_EN (1 << NAU8825_ADC_SINC4_SFT) 272 #define NAU8825_ADC_SYNC_DOWN_SFT 0 273 #define NAU8825_ADC_SYNC_DOWN_MASK 0x3 274 #define NAU8825_ADC_SYNC_DOWN_32 0 275 #define NAU8825_ADC_SYNC_DOWN_64 1 276 #define NAU8825_ADC_SYNC_DOWN_128 2 277 #define NAU8825_ADC_SYNC_DOWN_256 3 278 279 /* DAC_CTRL1 (0x2c) */ 280 #define NAU8825_DAC_CLIP_OFF (1 << 7) 281 #define NAU8825_DAC_OVERSAMPLE_SFT 0 282 #define NAU8825_DAC_OVERSAMPLE_MASK 0x7 283 #define NAU8825_DAC_OVERSAMPLE_64 0 284 #define NAU8825_DAC_OVERSAMPLE_256 1 285 #define NAU8825_DAC_OVERSAMPLE_128 2 286 #define NAU8825_DAC_OVERSAMPLE_32 4 287 288 /* ADC_DGAIN_CTRL (0x30) */ 289 #define NAU8825_ADC_DIG_VOL_MASK 0xff 290 291 /* MUTE_CTRL (0x31) */ 292 #define NAU8825_DAC_ZERO_CROSSING_EN (1 << 9) 293 #define NAU8825_DAC_SOFT_MUTE (1 << 9) 294 295 /* HSVOL_CTRL (0x32) */ 296 #define NAU8825_HP_MUTE (1 << 15) 297 #define NAU8825_HP_MUTE_AUTO (1 << 14) 298 #define NAU8825_HPL_MUTE (1 << 13) 299 #define NAU8825_HPR_MUTE (1 << 12) 300 #define NAU8825_HPL_VOL_SFT 6 301 #define NAU8825_HPL_VOL_MASK (0x3f << NAU8825_HPL_VOL_SFT) 302 #define NAU8825_HPR_VOL_SFT 0 303 #define NAU8825_HPR_VOL_MASK (0x3f << NAU8825_HPR_VOL_SFT) 304 #define NAU8825_HP_VOL_MIN 0x36 305 306 /* DACL_CTRL (0x33) */ 307 #define NAU8825_DACL_CH_SEL_SFT 9 308 #define NAU8825_DACL_CH_SEL_MASK (0x1 << NAU8825_DACL_CH_SEL_SFT) 309 #define NAU8825_DACL_CH_SEL_L (0x0 << NAU8825_DACL_CH_SEL_SFT) 310 #define NAU8825_DACL_CH_SEL_R (0x1 << NAU8825_DACL_CH_SEL_SFT) 311 #define NAU8825_DACL_CH_VOL_MASK 0xff 312 313 /* DACR_CTRL (0x34) */ 314 #define NAU8825_DACR_CH_SEL_SFT 9 315 #define NAU8825_DACR_CH_SEL_MASK (0x1 << NAU8825_DACR_CH_SEL_SFT) 316 #define NAU8825_DACR_CH_SEL_L (0x0 << NAU8825_DACR_CH_SEL_SFT) 317 #define NAU8825_DACR_CH_SEL_R (0x1 << NAU8825_DACR_CH_SEL_SFT) 318 #define NAU8825_DACR_CH_VOL_MASK 0xff 319 320 /* IMM_MODE_CTRL (0x4C) */ 321 #define NAU8825_IMM_THD_SFT 8 322 #define NAU8825_IMM_THD_MASK (0x3f << NAU8825_IMM_THD_SFT) 323 #define NAU8825_IMM_GEN_VOL_SFT 6 324 #define NAU8825_IMM_GEN_VOL_MASK (0x3 << NAU8825_IMM_GEN_VOL_SFT) 325 #define NAU8825_IMM_GEN_VOL_1_2nd (0x0 << NAU8825_IMM_GEN_VOL_SFT) 326 #define NAU8825_IMM_GEN_VOL_1_4th (0x1 << NAU8825_IMM_GEN_VOL_SFT) 327 #define NAU8825_IMM_GEN_VOL_1_8th (0x2 << NAU8825_IMM_GEN_VOL_SFT) 328 #define NAU8825_IMM_GEN_VOL_1_16th (0x3 << NAU8825_IMM_GEN_VOL_SFT) 329 330 #define NAU8825_IMM_CYC_SFT 4 331 #define NAU8825_IMM_CYC_MASK (0x3 << NAU8825_IMM_CYC_SFT) 332 #define NAU8825_IMM_CYC_1024 (0x0 << NAU8825_IMM_CYC_SFT) 333 #define NAU8825_IMM_CYC_2048 (0x1 << NAU8825_IMM_CYC_SFT) 334 #define NAU8825_IMM_CYC_4096 (0x2 << NAU8825_IMM_CYC_SFT) 335 #define NAU8825_IMM_CYC_8192 (0x3 << NAU8825_IMM_CYC_SFT) 336 #define NAU8825_IMM_EN (1 << 3) 337 #define NAU8825_IMM_DAC_SRC_MASK 0x7 338 #define NAU8825_IMM_DAC_SRC_BIQ 0x0 339 #define NAU8825_IMM_DAC_SRC_DRC 0x1 340 #define NAU8825_IMM_DAC_SRC_MIX 0x2 341 #define NAU8825_IMM_DAC_SRC_SIN 0x3 342 343 /* CLASSG_CTRL (0x50) */ 344 #define NAU8825_CLASSG_TIMER_SFT 8 345 #define NAU8825_CLASSG_TIMER_MASK (0x3f << NAU8825_CLASSG_TIMER_SFT) 346 #define NAU8825_CLASSG_TIMER_1ms (0x1 << NAU8825_CLASSG_TIMER_SFT) 347 #define NAU8825_CLASSG_TIMER_2ms (0x2 << NAU8825_CLASSG_TIMER_SFT) 348 #define NAU8825_CLASSG_TIMER_8ms (0x4 << NAU8825_CLASSG_TIMER_SFT) 349 #define NAU8825_CLASSG_TIMER_16ms (0x8 << NAU8825_CLASSG_TIMER_SFT) 350 #define NAU8825_CLASSG_TIMER_32ms (0x10 << NAU8825_CLASSG_TIMER_SFT) 351 #define NAU8825_CLASSG_TIMER_64ms (0x20 << NAU8825_CLASSG_TIMER_SFT) 352 #define NAU8825_CLASSG_LDAC_EN (0x1 << 2) 353 #define NAU8825_CLASSG_RDAC_EN (0x1 << 1) 354 #define NAU8825_CLASSG_EN (1 << 0) 355 356 /* I2C_DEVICE_ID (0x58) */ 357 #define NAU8825_GPIO2JD1 (1 << 7) 358 #define NAU8825_SOFTWARE_ID_MASK 0x3 359 #define NAU8825_SOFTWARE_ID_NAU8825 0x0 360 361 /* BIAS_ADJ (0x66) */ 362 #define NAU8825_BIAS_HPR_IMP (1 << 15) 363 #define NAU8825_BIAS_HPL_IMP (1 << 14) 364 #define NAU8825_BIAS_TESTDAC_SFT 8 365 #define NAU8825_BIAS_TESTDAC_EN (0x3 << NAU8825_BIAS_TESTDAC_SFT) 366 #define NAU8825_BIAS_TESTDACR_EN (0x2 << NAU8825_BIAS_TESTDAC_SFT) 367 #define NAU8825_BIAS_TESTDACL_EN (0x1 << NAU8825_BIAS_TESTDAC_SFT) 368 #define NAU8825_BIAS_VMID (1 << 6) 369 #define NAU8825_BIAS_VMID_SEL_SFT 4 370 #define NAU8825_BIAS_VMID_SEL_MASK (3 << NAU8825_BIAS_VMID_SEL_SFT) 371 372 /* ANALOG_CONTROL_2 (0x6a) */ 373 #define NAU8825_HP_NON_CLASSG_CURRENT_2xADJ (1 << 12) 374 #define NAU8825_DAC_CAPACITOR_MSB (1 << 1) 375 #define NAU8825_DAC_CAPACITOR_LSB (1 << 0) 376 377 /* ANALOG_ADC_2 (0x72) */ 378 #define NAU8825_ADC_VREFSEL_MASK (0x3 << 8) 379 #define NAU8825_ADC_VREFSEL_ANALOG (0 << 8) 380 #define NAU8825_ADC_VREFSEL_VMID (1 << 8) 381 #define NAU8825_ADC_VREFSEL_VMID_PLUS_0_5DB (2 << 8) 382 #define NAU8825_ADC_VREFSEL_VMID_PLUS_1DB (3 << 8) 383 #define NAU8825_POWERUP_ADCL (1 << 6) 384 385 /* RDAC (0x73) */ 386 #define NAU8825_RDAC_FS_BCLK_ENB (1 << 15) 387 #define NAU8825_RDAC_EN_SFT 12 388 #define NAU8825_RDAC_EN (0x3 << NAU8825_RDAC_EN_SFT) 389 #define NAU8825_RDAC_CLK_EN_SFT 8 390 #define NAU8825_RDAC_CLK_EN (0x3 << NAU8825_RDAC_CLK_EN_SFT) 391 #define NAU8825_RDAC_CLK_DELAY_SFT 4 392 #define NAU8825_RDAC_CLK_DELAY_MASK (0x7 << NAU8825_RDAC_CLK_DELAY_SFT) 393 #define NAU8825_RDAC_VREF_SFT 2 394 #define NAU8825_RDAC_VREF_MASK (0x3 << NAU8825_RDAC_VREF_SFT) 395 396 /* MIC_BIAS (0x74) */ 397 #define NAU8825_MICBIAS_JKSLV (1 << 14) 398 #define NAU8825_MICBIAS_JKR2 (1 << 12) 399 #define NAU8825_MICBIAS_POWERUP_SFT 8 400 #define NAU8825_MICBIAS_VOLTAGE_SFT 0 401 #define NAU8825_MICBIAS_VOLTAGE_MASK 0x7 402 403 /* BOOST (0x76) */ 404 #define NAU8825_PRECHARGE_DIS (1 << 13) 405 #define NAU8825_GLOBAL_BIAS_EN (1 << 12) 406 #define NAU8825_HP_BOOST_DIS (1 << 9) 407 #define NAU8825_HP_BOOST_G_DIS (1 << 8) 408 #define NAU8825_SHORT_SHUTDOWN_EN (1 << 6) 409 410 /* POWER_UP_CONTROL (0x7f) */ 411 #define NAU8825_POWERUP_INTEGR_R (1 << 5) 412 #define NAU8825_POWERUP_INTEGR_L (1 << 4) 413 #define NAU8825_POWERUP_DRV_IN_R (1 << 3) 414 #define NAU8825_POWERUP_DRV_IN_L (1 << 2) 415 #define NAU8825_POWERUP_HP_DRV_R (1 << 1) 416 #define NAU8825_POWERUP_HP_DRV_L (1 << 0) 417 418 /* CHARGE_PUMP (0x80) */ 419 #define NAU8825_JAMNODCLOW (1 << 10) 420 #define NAU8825_POWER_DOWN_DACR (1 << 9) 421 #define NAU8825_POWER_DOWN_DACL (1 << 8) 422 #define NAU8825_CHANRGE_PUMP_EN (1 << 5) 423 424 425 /* System Clock Source */ 426 enum { 427 NAU8825_CLK_DIS = 0, 428 NAU8825_CLK_MCLK, 429 NAU8825_CLK_INTERNAL, 430 NAU8825_CLK_FLL_MCLK, 431 NAU8825_CLK_FLL_BLK, 432 NAU8825_CLK_FLL_FS, 433 }; 434 435 /* Cross talk detection state */ 436 enum { 437 NAU8825_XTALK_PREPARE = 0, 438 NAU8825_XTALK_HPR_R2L, 439 NAU8825_XTALK_HPL_R2L, 440 NAU8825_XTALK_IMM, 441 NAU8825_XTALK_DONE, 442 }; 443 444 struct nau8825 { 445 struct device *dev; 446 struct regmap *regmap; 447 struct snd_soc_dapm_context *dapm; 448 struct snd_soc_jack *jack; 449 struct clk *mclk; 450 struct work_struct xtalk_work; 451 struct semaphore xtalk_sem; 452 int irq; 453 int mclk_freq; /* 0 - mclk is disabled */ 454 int button_pressed; 455 int micbias_voltage; 456 int vref_impedance; 457 bool jkdet_enable; 458 bool jkdet_pull_enable; 459 bool jkdet_pull_up; 460 int jkdet_polarity; 461 int sar_threshold_num; 462 int sar_threshold[8]; 463 int sar_hysteresis; 464 int sar_voltage; 465 int sar_compare_time; 466 int sar_sampling_time; 467 int key_debounce; 468 int jack_insert_debounce; 469 int jack_eject_debounce; 470 int high_imped; 471 int xtalk_state; 472 int xtalk_event; 473 int xtalk_event_mask; 474 bool xtalk_protect; 475 int imp_rms[NAU8825_XTALK_IMM]; 476 int xtalk_enable; 477 bool xtalk_baktab_initialized; /* True if initialized. */ 478 }; 479 480 int nau8825_enable_jack_detect(struct snd_soc_component *component, 481 struct snd_soc_jack *jack); 482 483 484 #endif /* __NAU8825_H__ */ 485