projects / mirror_ubuntu-hirsute-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| 34ca27f3 AP |
1 | /* |
| 2 | * NAU8825 ALSA SoC audio driver | |
| 3 | * | |
| 4 | * Copyright 2015 Google Inc. | |
| 5 | * Author: Anatol Pomozov <anatol.pomozov@chrominium.org> | |
| 6 | * | |
| 7 | * This program is free software; you can redistribute it and/or modify | |
| 8 | * it under the terms of the GNU General Public License version 2 as | |
| 9 | * published by the Free Software Foundation. | |
| 10 | */ | |
| 11 | ||
| 12 | #ifndef __NAU8825_H__ | |
| 13 | #define __NAU8825_H__ | |
| 14 | ||
| 15 | #define NAU8825_REG_RESET 0x00 | |
| 16 | #define NAU8825_REG_ENA_CTRL 0x01 | |
| 17 | #define NAU8825_REG_CLK_DIVIDER 0x03 | |
| 18 | #define NAU8825_REG_FLL1 0x04 | |
| 19 | #define NAU8825_REG_FLL2 0x05 | |
| 20 | #define NAU8825_REG_FLL3 0x06 | |
| 21 | #define NAU8825_REG_FLL4 0x07 | |
| 22 | #define NAU8825_REG_FLL5 0x08 | |
| 23 | #define NAU8825_REG_FLL6 0x09 | |
| 24 | #define NAU8825_REG_FLL_VCO_RSV 0x0a | |
| 25 | #define NAU8825_REG_HSD_CTRL 0x0c | |
| 26 | #define NAU8825_REG_JACK_DET_CTRL 0x0d | |
| 27 | #define NAU8825_REG_INTERRUPT_MASK 0x0f | |
| 28 | #define NAU8825_REG_IRQ_STATUS 0x10 | |
| 29 | #define NAU8825_REG_INT_CLR_KEY_STATUS 0x11 | |
| 30 | #define NAU8825_REG_INTERRUPT_DIS_CTRL 0x12 | |
| 31 | #define NAU8825_REG_SAR_CTRL 0x13 | |
| 32 | #define NAU8825_REG_KEYDET_CTRL 0x14 | |
| 33 | #define NAU8825_REG_VDET_THRESHOLD_1 0x15 | |
| 34 | #define NAU8825_REG_VDET_THRESHOLD_2 0x16 | |
| 35 | #define NAU8825_REG_VDET_THRESHOLD_3 0x17 | |
| 36 | #define NAU8825_REG_VDET_THRESHOLD_4 0x18 | |
| 37 | #define NAU8825_REG_GPIO34_CTRL 0x19 | |
| 38 | #define NAU8825_REG_GPIO12_CTRL 0x1a | |
| 39 | #define NAU8825_REG_TDM_CTRL 0x1b | |
| 40 | #define NAU8825_REG_I2S_PCM_CTRL1 0x1c | |
| 41 | #define NAU8825_REG_I2S_PCM_CTRL2 0x1d | |
| 42 | #define NAU8825_REG_LEFT_TIME_SLOT 0x1e | |
| 43 | #define NAU8825_REG_RIGHT_TIME_SLOT 0x1f | |
| 44 | #define NAU8825_REG_BIQ_CTRL 0x20 | |
| 45 | #define NAU8825_REG_BIQ_COF1 0x21 | |
| 46 | #define NAU8825_REG_BIQ_COF2 0x22 | |
| 47 | #define NAU8825_REG_BIQ_COF3 0x23 | |
| 48 | #define NAU8825_REG_BIQ_COF4 0x24 | |
| 49 | #define NAU8825_REG_BIQ_COF5 0x25 | |
| 50 | #define NAU8825_REG_BIQ_COF6 0x26 | |
| 51 | #define NAU8825_REG_BIQ_COF7 0x27 | |
| 52 | #define NAU8825_REG_BIQ_COF8 0x28 | |
| 53 | #define NAU8825_REG_BIQ_COF9 0x29 | |
| 54 | #define NAU8825_REG_BIQ_COF10 0x2a | |
| 55 | #define NAU8825_REG_ADC_RATE 0x2b | |
| 56 | #define NAU8825_REG_DAC_CTRL1 0x2c | |
| 57 | #define NAU8825_REG_DAC_CTRL2 0x2d | |
| 58 | #define NAU8825_REG_DAC_DGAIN_CTRL 0x2f | |
| 59 | #define NAU8825_REG_ADC_DGAIN_CTRL 0x30 | |
| 60 | #define NAU8825_REG_MUTE_CTRL 0x31 | |
| 61 | #define NAU8825_REG_HSVOL_CTRL 0x32 | |
| 62 | #define NAU8825_REG_DACL_CTRL 0x33 | |
| 63 | #define NAU8825_REG_DACR_CTRL 0x34 | |
| 64 | #define NAU8825_REG_ADC_DRC_KNEE_IP12 0x38 | |
| 65 | #define NAU8825_REG_ADC_DRC_KNEE_IP34 0x39 | |
| 66 | #define NAU8825_REG_ADC_DRC_SLOPES 0x3a | |
| 67 | #define NAU8825_REG_ADC_DRC_ATKDCY 0x3b | |
| 68 | #define NAU8825_REG_DAC_DRC_KNEE_IP12 0x45 | |
| 69 | #define NAU8825_REG_DAC_DRC_KNEE_IP34 0x46 | |
| 70 | #define NAU8825_REG_DAC_DRC_SLOPES 0x47 | |
| 71 | #define NAU8825_REG_DAC_DRC_ATKDCY 0x48 | |
| 72 | #define NAU8825_REG_IMM_MODE_CTRL 0x4c | |
| 73 | #define NAU8825_REG_IMM_RMS_L 0x4d | |
| 74 | #define NAU8825_REG_IMM_RMS_R 0x4e | |
| 75 | #define NAU8825_REG_CLASSG_CTRL 0x50 | |
| 76 | #define NAU8825_REG_OPT_EFUSE_CTRL 0x51 | |
| 77 | #define NAU8825_REG_MISC_CTRL 0x55 | |
| 78 | #define NAU8825_REG_I2C_DEVICE_ID 0x58 | |
| 79 | #define NAU8825_REG_SARDOUT_RAM_STATUS 0x59 | |
| 80 | #define NAU8825_REG_BIAS_ADJ 0x66 | |
| 81 | #define NAU8825_REG_TRIM_SETTINGS 0x68 | |
| 82 | #define NAU8825_REG_ANALOG_CONTROL_1 0x69 | |
| 83 | #define NAU8825_REG_ANALOG_CONTROL_2 0x6a | |
| 84 | #define NAU8825_REG_ANALOG_ADC_1 0x71 | |
| 85 | #define NAU8825_REG_ANALOG_ADC_2 0x72 | |
| 86 | #define NAU8825_REG_RDAC 0x73 | |
| 87 | #define NAU8825_REG_MIC_BIAS 0x74 | |
| 88 | #define NAU8825_REG_BOOST 0x76 | |
| 89 | #define NAU8825_REG_FEPGA 0x77 | |
| 90 | #define NAU8825_REG_POWER_UP_CONTROL 0x7f | |
| 91 | #define NAU8825_REG_CHARGE_PUMP 0x80 | |
| 92 | #define NAU8825_REG_CHARGE_PUMP_INPUT_READ 0x81 | |
| 93 | #define NAU8825_REG_GENERAL_STATUS 0x82 | |
| 94 | #define NAU8825_REG_MAX NAU8825_REG_GENERAL_STATUS | |
| 95 | ||
| 96 | /* ENA_CTRL (0x1) */ | |
| 97 | #define NAU8825_ENABLE_DACR_SFT 10 | |
| 98 | #define NAU8825_ENABLE_DACR (1 << NAU8825_ENABLE_DACR_SFT) | |
| 99 | #define NAU8825_ENABLE_DACL_SFT 9 | |
| 100 | #define NAU8825_ENABLE_ADC_SFT 8 | |
| 101 | #define NAU8825_ENABLE_SAR_SFT 1 | |
| 102 | ||
| 103 | /* CLK_DIVIDER (0x3) */ | |
| 104 | #define NAU8825_CLK_SRC_SFT 15 | |
| 105 | #define NAU8825_CLK_SRC_MASK (1 << NAU8825_CLK_SRC_SFT) | |
| 106 | #define NAU8825_CLK_SRC_VCO (1 << NAU8825_CLK_SRC_SFT) | |
| 107 | #define NAU8825_CLK_SRC_MCLK (0 << NAU8825_CLK_SRC_SFT) | |
| 108 | ||
| 109 | /* FLL6 (0x9) */ | |
| 110 | #define NAU8825_DCO_EN (1 << 15) | |
| 111 | ||
| 112 | /* HSD_CTRL (0xc) */ | |
| 113 | #define NAU8825_HSD_AUTO_MODE (1 << 6) | |
| 114 | /* 0 - short to GND, 1 - open */ | |
| 115 | #define NAU8825_SPKR_DWN1R (1 << 1) | |
| 116 | #define NAU8825_SPKR_DWN1L (1 << 0) | |
| 117 | ||
| 118 | /* JACK_DET_CTRL (0xd) */ | |
| 119 | #define NAU8825_JACK_DET_RESTART (1 << 9) | |
| 120 | #define NAU8825_JACK_INSERT_DEBOUNCE_SFT 5 | |
| 121 | #define NAU8825_JACK_INSERT_DEBOUNCE_MASK (0x7 << NAU8825_JACK_INSERT_DEBOUNCE_SFT) | |
| 122 | #define NAU8825_JACK_EJECT_DEBOUNCE_SFT 2 | |
| 123 | #define NAU8825_JACK_EJECT_DEBOUNCE_MASK (0x7 << NAU8825_JACK_EJECT_DEBOUNCE_SFT) | |
| 124 | #define NAU8825_JACK_POLARITY (1 << 1) /* 0 - active low, 1 - active high */ | |
| 125 | ||
| 126 | /* INTERRUPT_MASK (0xf) */ | |
| 127 | #define NAU8825_IRQ_OUTPUT_EN (1 << 11) | |
| 128 | #define NAU8825_IRQ_HEADSET_COMPLETE_EN (1 << 10) | |
| 129 | #define NAU8825_IRQ_KEY_RELEASE_EN (1 << 7) | |
| 130 | #define NAU8825_IRQ_KEY_SHORT_PRESS_EN (1 << 5) | |
| 131 | #define NAU8825_IRQ_EJECT_EN (1 << 2) | |
| 132 | ||
| 133 | /* IRQ_STATUS (0x10) */ | |
| 134 | #define NAU8825_HEADSET_COMPLETION_IRQ (1 << 10) | |
| 135 | #define NAU8825_SHORT_CIRCUIT_IRQ (1 << 9) | |
| 136 | #define NAU8825_IMPEDANCE_MEAS_IRQ (1 << 8) | |
| 137 | #define NAU8825_KEY_IRQ_MASK (0x7 << 5) | |
| 138 | #define NAU8825_KEY_RELEASE_IRQ (1 << 7) | |
| 139 | #define NAU8825_KEY_LONG_PRESS_IRQ (1 << 6) | |
| 140 | #define NAU8825_KEY_SHORT_PRESS_IRQ (1 << 5) | |
| 141 | #define NAU8825_MIC_DETECTION_IRQ (1 << 4) | |
| 142 | #define NAU8825_JACK_EJECTION_IRQ_MASK (3 << 2) | |
| 143 | #define NAU8825_JACK_EJECTION_DETECTED (1 << 2) | |
| 144 | #define NAU8825_JACK_INSERTION_IRQ_MASK (3 << 0) | |
| 145 | #define NAU8825_JACK_INSERTION_DETECTED (1 << 0) | |
| 146 | ||
| 147 | /* INTERRUPT_DIS_CTRL (0x12) */ | |
| 148 | #define NAU8825_IRQ_HEADSET_COMPLETE_DIS (1 << 10) | |
| 149 | #define NAU8825_IRQ_KEY_RELEASE_DIS (1 << 7) | |
| 150 | #define NAU8825_IRQ_KEY_SHORT_PRESS_DIS (1 << 5) | |
| 151 | #define NAU8825_IRQ_EJECT_DIS (1 << 2) | |
| 152 | ||
| 153 | /* SAR_CTRL (0x13) */ | |
| 154 | #define NAU8825_SAR_ADC_EN_SFT 12 | |
| 155 | #define NAU8825_SAR_ADC_EN (1 << NAU8825_SAR_ADC_EN_SFT) | |
| 156 | #define NAU8825_SAR_INPUT_MASK (1 << 11) | |
| 157 | #define NAU8825_SAR_INPUT_JKSLV (1 << 11) | |
| 158 | #define NAU8825_SAR_INPUT_JKR2 (0 << 11) | |
| 159 | #define NAU8825_SAR_TRACKING_GAIN_SFT 8 | |
| 160 | #define NAU8825_SAR_TRACKING_GAIN_MASK (0x7 << NAU8825_SAR_TRACKING_GAIN_SFT) | |
| 161 | #define NAU8825_SAR_COMPARE_TIME_SFT 2 | |
| 162 | #define NAU8825_SAR_COMPARE_TIME_MASK (3 << 2) | |
| 163 | #define NAU8825_SAR_SAMPLING_TIME_SFT 0 | |
| 164 | #define NAU8825_SAR_SAMPLING_TIME_MASK (3 << 0) | |
| 165 | ||
| 166 | /* KEYDET_CTRL (0x14) */ | |
| 167 | #define NAU8825_KEYDET_SHORTKEY_DEBOUNCE_SFT 12 | |
| 168 | #define NAU8825_KEYDET_SHORTKEY_DEBOUNCE_MASK (0x3 << NAU8825_KEYDET_SHORTKEY_DEBOUNCE_SFT) | |
| 169 | #define NAU8825_KEYDET_LEVELS_NR_SFT 8 | |
| 170 | #define NAU8825_KEYDET_LEVELS_NR_MASK (0x7 << 8) | |
| 171 | #define NAU8825_KEYDET_HYSTERESIS_SFT 0 | |
| 172 | #define NAU8825_KEYDET_HYSTERESIS_MASK 0xf | |
| 173 | ||
| 174 | /* GPIO12_CTRL (0x1a) */ | |
| 175 | #define NAU8825_JKDET_PULL_UP (1 << 11) /* 0 - pull down, 1 - pull up */ | |
| 176 | #define NAU8825_JKDET_PULL_EN (1 << 9) /* 0 - enable pull, 1 - disable */ | |
| 177 | #define NAU8825_JKDET_OUTPUT_EN (1 << 8) /* 0 - enable input, 1 - enable output */ | |
| 178 | ||
| 179 | /* I2S_PCM_CTRL1 (0x1c) */ | |
| 180 | #define NAU8825_I2S_BP_SFT 7 | |
| 181 | #define NAU8825_I2S_BP_MASK (1 << NAU8825_I2S_BP_SFT) | |
| 182 | #define NAU8825_I2S_BP_INV (1 << NAU8825_I2S_BP_SFT) | |
| 183 | #define NAU8825_I2S_PCMB_SFT 6 | |
| 184 | #define NAU8825_I2S_PCMB_MASK (1 << NAU8825_I2S_PCMB_SFT) | |
| 185 | #define NAU8825_I2S_PCMB_EN (1 << NAU8825_I2S_PCMB_SFT) | |
| 186 | #define NAU8825_I2S_DL_SFT 2 | |
| 187 | #define NAU8825_I2S_DL_MASK (0x3 << NAU8825_I2S_DL_SFT) | |
| 188 | #define NAU8825_I2S_DL_16 (0 << NAU8825_I2S_DL_SFT) | |
| 189 | #define NAU8825_I2S_DL_20 (1 << NAU8825_I2S_DL_SFT) | |
| 190 | #define NAU8825_I2S_DL_24 (2 << NAU8825_I2S_DL_SFT) | |
| 191 | #define NAU8825_I2S_DL_32 (3 << NAU8825_I2S_DL_SFT) | |
| 192 | #define NAU8825_I2S_DF_SFT 0 | |
| 193 | #define NAU8825_I2S_DF_MASK (0x3 << NAU8825_I2S_DF_SFT) | |
| 194 | #define NAU8825_I2S_DF_RIGTH (0 << NAU8825_I2S_DF_SFT) | |
| 195 | #define NAU8825_I2S_DF_LEFT (1 << NAU8825_I2S_DF_SFT) | |
| 196 | #define NAU8825_I2S_DF_I2S (2 << NAU8825_I2S_DF_SFT) | |
| 197 | #define NAU8825_I2S_DF_PCM_AB (3 << NAU8825_I2S_DF_SFT) | |
| 198 | ||
| 199 | /* I2S_PCM_CTRL2 (0x1d) */ | |
| 200 | #define NAU8825_I2S_TRISTATE (1 << 15) /* 0 - normal mode, 1 - Hi-Z output */ | |
| 201 | #define NAU8825_I2S_MS_SFT 3 | |
| 202 | #define NAU8825_I2S_MS_MASK (1 << NAU8825_I2S_MS_SFT) | |
| 203 | #define NAU8825_I2S_MS_MASTER (1 << NAU8825_I2S_MS_SFT) | |
| 204 | #define NAU8825_I2S_MS_SLAVE (0 << NAU8825_I2S_MS_SFT) | |
| 205 | ||
| 206 | /* ADC_RATE (0x2b) */ | |
| 207 | #define NAU8825_ADC_SYNC_DOWN_SFT 0 | |
| 208 | #define NAU8825_ADC_SYNC_DOWN_MASK 0x3 | |
| 209 | #define NAU8825_ADC_SYNC_DOWN_32 0 | |
| 210 | #define NAU8825_ADC_SYNC_DOWN_64 1 | |
| 211 | #define NAU8825_ADC_SYNC_DOWN_128 2 | |
| 212 | #define NAU8825_ADC_SYNC_DOWN_256 3 | |
| 213 | ||
| 214 | /* DAC_CTRL1 (0x2c) */ | |
| 215 | #define NAU8825_DAC_CLIP_OFF (1 << 7) | |
| 216 | #define NAU8825_DAC_OVERSAMPLE_SFT 0 | |
| 217 | #define NAU8825_DAC_OVERSAMPLE_MASK 0x7 | |
| 218 | #define NAU8825_DAC_OVERSAMPLE_64 0 | |
| 219 | #define NAU8825_DAC_OVERSAMPLE_256 1 | |
| 220 | #define NAU8825_DAC_OVERSAMPLE_128 2 | |
| 221 | #define NAU8825_DAC_OVERSAMPLE_32 4 | |
| 222 | ||
| 223 | /* MUTE_CTRL (0x31) */ | |
| 224 | #define NAU8825_DAC_ZERO_CROSSING_EN (1 << 9) | |
| 225 | #define NAU8825_DAC_SOFT_MUTE (1 << 9) | |
| 226 | ||
| 227 | /* HSVOL_CTRL (0x32) */ | |
| 228 | #define NAU8825_HP_MUTE (1 << 15) | |
| 229 | ||
| 230 | /* DACL_CTRL (0x33) */ | |
| 231 | #define NAU8825_DACL_CH_SEL_SFT 9 | |
| 232 | ||
| 233 | /* DACR_CTRL (0x34) */ | |
| 234 | #define NAU8825_DACR_CH_SEL_SFT 9 | |
| 235 | ||
| 236 | /* I2C_DEVICE_ID (0x58) */ | |
| 237 | #define NAU8825_GPIO2JD1 (1 << 7) | |
| 238 | #define NAU8825_SOFTWARE_ID_MASK 0x3 | |
| 239 | #define NAU8825_SOFTWARE_ID_NAU8825 0x0 | |
| 240 | ||
| 241 | /* BIAS_ADJ (0x66) */ | |
| 242 | #define NAU8825_BIAS_VMID (1 << 6) | |
| 243 | #define NAU8825_BIAS_VMID_SEL_SFT 4 | |
| 244 | #define NAU8825_BIAS_VMID_SEL_MASK (3 << NAU8825_BIAS_VMID_SEL_SFT) | |
| 245 | ||
| 246 | /* ANALOG_CONTROL_2 (0x6a) */ | |
| 247 | #define NAU8825_HP_NON_CLASSG_CURRENT_2xADJ (1 << 12) | |
| 248 | #define NAU8825_DAC_CAPACITOR_MSB (1 << 1) | |
| 249 | #define NAU8825_DAC_CAPACITOR_LSB (1 << 0) | |
| 250 | ||
| 251 | /* ANALOG_ADC_2 (0x72) */ | |
| 252 | #define NAU8825_ADC_VREFSEL_MASK (0x3 << 8) | |
| 253 | #define NAU8825_ADC_VREFSEL_ANALOG (0 << 8) | |
| 254 | #define NAU8825_ADC_VREFSEL_VMID (1 << 8) | |
| 255 | #define NAU8825_ADC_VREFSEL_VMID_PLUS_0_5DB (2 << 8) | |
| 256 | #define NAU8825_ADC_VREFSEL_VMID_PLUS_1DB (3 << 8) | |
| 257 | #define NAU8825_POWERUP_ADCL (1 << 6) | |
| 258 | ||
| 259 | /* MIC_BIAS (0x74) */ | |
| 260 | #define NAU8825_MICBIAS_JKSLV (1 << 14) | |
| 261 | #define NAU8825_MICBIAS_JKR2 (1 << 12) | |
| 262 | #define NAU8825_MICBIAS_POWERUP_SFT 8 | |
| 263 | #define NAU8825_MICBIAS_VOLTAGE_SFT 0 | |
| 264 | #define NAU8825_MICBIAS_VOLTAGE_MASK 0x7 | |
| 265 | ||
| 266 | /* BOOST (0x76) */ | |
| 267 | #define NAU8825_PRECHARGE_DIS (1 << 13) | |
| 268 | #define NAU8825_GLOBAL_BIAS_EN (1 << 12) | |
| 269 | #define NAU8825_HP_BOOST_G_DIS (1 << 8) | |
| 270 | #define NAU8825_SHORT_SHUTDOWN_EN (1 << 6) | |
| 271 | ||
| 272 | /* POWER_UP_CONTROL (0x7f) */ | |
| 273 | #define NAU8825_POWERUP_INTEGR_R (1 << 5) | |
| 274 | #define NAU8825_POWERUP_INTEGR_L (1 << 4) | |
| 275 | #define NAU8825_POWERUP_DRV_IN_R (1 << 3) | |
| 276 | #define NAU8825_POWERUP_DRV_IN_L (1 << 2) | |
| 277 | #define NAU8825_POWERUP_HP_DRV_R (1 << 1) | |
| 278 | #define NAU8825_POWERUP_HP_DRV_L (1 << 0) | |
| 279 | ||
| 280 | /* CHARGE_PUMP (0x80) */ | |
| 281 | #define NAU8825_JAMNODCLOW (1 << 10) | |
| 282 | #define NAU8825_POWER_DOWN_DACR (1 << 9) | |
| 283 | #define NAU8825_POWER_DOWN_DACL (1 << 8) | |
| 284 | #define NAU8825_CHANRGE_PUMP_EN (1 << 5) | |
| 285 | ||
| 286 | ||
| 287 | /* System Clock Source */ | |
| 288 | enum { | |
| 289 | NAU8825_CLK_MCLK = 0, | |
| 290 | NAU8825_CLK_INTERNAL, | |
| 291 | }; | |
| 292 | ||
| 293 | struct nau8825 { | |
| 294 | struct device *dev; | |
| 295 | struct regmap *regmap; | |
| 296 | struct snd_soc_dapm_context *dapm; | |
| 297 | struct snd_soc_jack *jack; | |
| 298 | struct clk *mclk; | |
| 299 | int irq; | |
| 300 | int mclk_freq; /* 0 - mclk is disabled */ | |
| 301 | int button_pressed; | |
| 302 | int micbias_voltage; | |
| 303 | int vref_impedance; | |
| 304 | bool jkdet_enable; | |
| 305 | bool jkdet_pull_enable; | |
| 306 | bool jkdet_pull_up; | |
| 307 | int jkdet_polarity; | |
| 308 | int sar_threshold_num; | |
| 309 | int sar_threshold[8]; | |
| 310 | int sar_hysteresis; | |
| 311 | int sar_voltage; | |
| 312 | int sar_compare_time; | |
| 313 | int sar_sampling_time; | |
| 314 | int key_debounce; | |
| 315 | int jack_insert_debounce; | |
| 316 | int jack_eject_debounce; | |
| 317 | }; | |
| 318 | ||
| 319 | int nau8825_enable_jack_detect(struct snd_soc_codec *codec, | |
| 320 | struct snd_soc_jack *jack); | |
| 321 | ||
| 322 | ||
| 323 | #endif /* __NAU8825_H__ */ |