1 /* SPDX-License-Identifier: GPL-2.0-only */ 2 /* Copyright (c) 2017 Maxim Integrated */ 3 4 #ifndef _MAX98373_H 5 #define _MAX98373_H 6 7 #define MAX98373_R2000_SW_RESET 0x2000 8 #define MAX98373_R2001_INT_RAW1 0x2001 9 #define MAX98373_R2002_INT_RAW2 0x2002 10 #define MAX98373_R2003_INT_RAW3 0x2003 11 #define MAX98373_R2004_INT_STATE1 0x2004 12 #define MAX98373_R2005_INT_STATE2 0x2005 13 #define MAX98373_R2006_INT_STATE3 0x2006 14 #define MAX98373_R2007_INT_FLAG1 0x2007 15 #define MAX98373_R2008_INT_FLAG2 0x2008 16 #define MAX98373_R2009_INT_FLAG3 0x2009 17 #define MAX98373_R200A_INT_EN1 0x200A 18 #define MAX98373_R200B_INT_EN2 0x200B 19 #define MAX98373_R200C_INT_EN3 0x200C 20 #define MAX98373_R200D_INT_FLAG_CLR1 0x200D 21 #define MAX98373_R200E_INT_FLAG_CLR2 0x200E 22 #define MAX98373_R200F_INT_FLAG_CLR3 0x200F 23 #define MAX98373_R2010_IRQ_CTRL 0x2010 24 #define MAX98373_R2014_THERM_WARN_THRESH 0x2014 25 #define MAX98373_R2015_THERM_SHDN_THRESH 0x2015 26 #define MAX98373_R2016_THERM_HYSTERESIS 0x2016 27 #define MAX98373_R2017_THERM_FOLDBACK_SET 0x2017 28 #define MAX98373_R2018_THERM_FOLDBACK_EN 0x2018 29 #define MAX98373_R201E_PIN_DRIVE_STRENGTH 0x201E 30 #define MAX98373_R2020_PCM_TX_HIZ_EN_1 0x2020 31 #define MAX98373_R2021_PCM_TX_HIZ_EN_2 0x2021 32 #define MAX98373_R2022_PCM_TX_SRC_1 0x2022 33 #define MAX98373_R2023_PCM_TX_SRC_2 0x2023 34 #define MAX98373_R2024_PCM_DATA_FMT_CFG 0x2024 35 #define MAX98373_R2025_AUDIO_IF_MODE 0x2025 36 #define MAX98373_R2026_PCM_CLOCK_RATIO 0x2026 37 #define MAX98373_R2027_PCM_SR_SETUP_1 0x2027 38 #define MAX98373_R2028_PCM_SR_SETUP_2 0x2028 39 #define MAX98373_R2029_PCM_TO_SPK_MONO_MIX_1 0x2029 40 #define MAX98373_R202A_PCM_TO_SPK_MONO_MIX_2 0x202A 41 #define MAX98373_R202B_PCM_RX_EN 0x202B 42 #define MAX98373_R202C_PCM_TX_EN 0x202C 43 #define MAX98373_R202E_ICC_RX_CH_EN_1 0x202E 44 #define MAX98373_R202F_ICC_RX_CH_EN_2 0x202F 45 #define MAX98373_R2030_ICC_TX_HIZ_EN_1 0x2030 46 #define MAX98373_R2031_ICC_TX_HIZ_EN_2 0x2031 47 #define MAX98373_R2032_ICC_LINK_EN_CFG 0x2032 48 #define MAX98373_R2034_ICC_TX_CNTL 0x2034 49 #define MAX98373_R2035_ICC_TX_EN 0x2035 50 #define MAX98373_R2036_SOUNDWIRE_CTRL 0x2036 51 #define MAX98373_R203D_AMP_DIG_VOL_CTRL 0x203D 52 #define MAX98373_R203E_AMP_PATH_GAIN 0x203E 53 #define MAX98373_R203F_AMP_DSP_CFG 0x203F 54 #define MAX98373_R2040_TONE_GEN_CFG 0x2040 55 #define MAX98373_R2041_AMP_CFG 0x2041 56 #define MAX98373_R2042_AMP_EDGE_RATE_CFG 0x2042 57 #define MAX98373_R2043_AMP_EN 0x2043 58 #define MAX98373_R2046_IV_SENSE_ADC_DSP_CFG 0x2046 59 #define MAX98373_R2047_IV_SENSE_ADC_EN 0x2047 60 #define MAX98373_R2051_MEAS_ADC_SAMPLING_RATE 0x2051 61 #define MAX98373_R2052_MEAS_ADC_PVDD_FLT_CFG 0x2052 62 #define MAX98373_R2053_MEAS_ADC_THERM_FLT_CFG 0x2053 63 #define MAX98373_R2054_MEAS_ADC_PVDD_CH_READBACK 0x2054 64 #define MAX98373_R2055_MEAS_ADC_THERM_CH_READBACK 0x2055 65 #define MAX98373_R2056_MEAS_ADC_PVDD_CH_EN 0x2056 66 #define MAX98373_R2090_BDE_LVL_HOLD 0x2090 67 #define MAX98373_R2091_BDE_GAIN_ATK_REL_RATE 0x2091 68 #define MAX98373_R2092_BDE_CLIPPER_MODE 0x2092 69 #define MAX98373_R2097_BDE_L1_THRESH 0x2097 70 #define MAX98373_R2098_BDE_L2_THRESH 0x2098 71 #define MAX98373_R2099_BDE_L3_THRESH 0x2099 72 #define MAX98373_R209A_BDE_L4_THRESH 0x209A 73 #define MAX98373_R209B_BDE_THRESH_HYST 0x209B 74 #define MAX98373_R20A8_BDE_L1_CFG_1 0x20A8 75 #define MAX98373_R20A9_BDE_L1_CFG_2 0x20A9 76 #define MAX98373_R20AA_BDE_L1_CFG_3 0x20AA 77 #define MAX98373_R20AB_BDE_L2_CFG_1 0x20AB 78 #define MAX98373_R20AC_BDE_L2_CFG_2 0x20AC 79 #define MAX98373_R20AD_BDE_L2_CFG_3 0x20AD 80 #define MAX98373_R20AE_BDE_L3_CFG_1 0x20AE 81 #define MAX98373_R20AF_BDE_L3_CFG_2 0x20AF 82 #define MAX98373_R20B0_BDE_L3_CFG_3 0x20B0 83 #define MAX98373_R20B1_BDE_L4_CFG_1 0x20B1 84 #define MAX98373_R20B2_BDE_L4_CFG_2 0x20B2 85 #define MAX98373_R20B3_BDE_L4_CFG_3 0x20B3 86 #define MAX98373_R20B4_BDE_INFINITE_HOLD_RELEASE 0x20B4 87 #define MAX98373_R20B5_BDE_EN 0x20B5 88 #define MAX98373_R20B6_BDE_CUR_STATE_READBACK 0x20B6 89 #define MAX98373_R20D1_DHT_CFG 0x20D1 90 #define MAX98373_R20D2_DHT_ATTACK_CFG 0x20D2 91 #define MAX98373_R20D3_DHT_RELEASE_CFG 0x20D3 92 #define MAX98373_R20D4_DHT_EN 0x20D4 93 #define MAX98373_R20E0_LIMITER_THRESH_CFG 0x20E0 94 #define MAX98373_R20E1_LIMITER_ATK_REL_RATES 0x20E1 95 #define MAX98373_R20E2_LIMITER_EN 0x20E2 96 #define MAX98373_R20FE_DEVICE_AUTO_RESTART_CFG 0x20FE 97 #define MAX98373_R20FF_GLOBAL_SHDN 0x20FF 98 #define MAX98373_R21FF_REV_ID 0x21FF 99 100 /* MAX98373_R2022_PCM_TX_SRC_1 */ 101 #define MAX98373_PCM_TX_CH_SRC_A_V_SHIFT (0) 102 #define MAX98373_PCM_TX_CH_SRC_A_I_SHIFT (4) 103 104 /* MAX98373_R2024_PCM_DATA_FMT_CFG */ 105 #define MAX98373_PCM_MODE_CFG_FORMAT_MASK (0x7 << 3) 106 #define MAX98373_PCM_MODE_CFG_FORMAT_SHIFT (3) 107 #define MAX98373_PCM_TX_CH_INTERLEAVE_MASK (0x1 << 2) 108 #define MAX98373_PCM_FORMAT_I2S (0x0 << 0) 109 #define MAX98373_PCM_FORMAT_LJ (0x1 << 0) 110 #define MAX98373_PCM_FORMAT_TDM_MODE0 (0x3 << 0) 111 #define MAX98373_PCM_FORMAT_TDM_MODE1 (0x4 << 0) 112 #define MAX98373_PCM_FORMAT_TDM_MODE2 (0x5 << 0) 113 #define MAX98373_PCM_MODE_CFG_CHANSZ_MASK (0x3 << 6) 114 #define MAX98373_PCM_MODE_CFG_CHANSZ_16 (0x1 << 6) 115 #define MAX98373_PCM_MODE_CFG_CHANSZ_24 (0x2 << 6) 116 #define MAX98373_PCM_MODE_CFG_CHANSZ_32 (0x3 << 6) 117 118 /* MAX98373_R2026_PCM_CLOCK_RATIO */ 119 #define MAX98373_PCM_MODE_CFG_PCM_BCLKEDGE (0x1 << 4) 120 #define MAX98373_PCM_CLK_SETUP_BSEL_MASK (0xF << 0) 121 122 /* MAX98373_R2027_PCM_SR_SETUP_1 */ 123 #define MAX98373_PCM_SR_SET1_SR_MASK (0xF << 0) 124 #define MAX98373_PCM_SR_SET1_SR_8000 (0x0 << 0) 125 #define MAX98373_PCM_SR_SET1_SR_11025 (0x1 << 0) 126 #define MAX98373_PCM_SR_SET1_SR_12000 (0x2 << 0) 127 #define MAX98373_PCM_SR_SET1_SR_16000 (0x3 << 0) 128 #define MAX98373_PCM_SR_SET1_SR_22050 (0x4 << 0) 129 #define MAX98373_PCM_SR_SET1_SR_24000 (0x5 << 0) 130 #define MAX98373_PCM_SR_SET1_SR_32000 (0x6 << 0) 131 #define MAX98373_PCM_SR_SET1_SR_44100 (0x7 << 0) 132 #define MAX98373_PCM_SR_SET1_SR_48000 (0x8 << 0) 133 #define MAX98373_PCM_SR_SET1_SR_88200 (0x9 << 0) 134 #define MAX98373_PCM_SR_SET1_SR_96000 (0xA << 0) 135 136 /* MAX98373_R2028_PCM_SR_SETUP_2 */ 137 #define MAX98373_PCM_SR_SET2_SR_MASK (0xF << 4) 138 #define MAX98373_PCM_SR_SET2_SR_SHIFT (4) 139 #define MAX98373_PCM_SR_SET2_IVADC_SR_MASK (0xF << 0) 140 141 /* MAX98373_R2029_PCM_TO_SPK_MONO_MIX_1 */ 142 #define MAX98373_PCM_TO_SPK_MONOMIX_CFG_MASK (0x3 << 6) 143 #define MAX98373_PCM_TO_SPK_MONOMIX_CFG_SHIFT (6) 144 #define MAX98373_PCM_TO_SPK_CH0_SRC_MASK (0xF << 0) 145 146 /* MAX98373_R203E_AMP_PATH_GAIN */ 147 #define MAX98373_SPK_DIGI_GAIN_MASK (0xF << 4) 148 #define MAX98373_SPK_DIGI_GAIN_SHIFT (4) 149 #define MAX98373_FS_GAIN_MAX_MASK (0xF << 0) 150 #define MAX98373_FS_GAIN_MAX_SHIFT (0) 151 152 /* MAX98373_R203F_AMP_DSP_CFG */ 153 #define MAX98373_AMP_DSP_CFG_DCBLK_SHIFT (0) 154 #define MAX98373_AMP_DSP_CFG_DITH_SHIFT (1) 155 #define MAX98373_AMP_DSP_CFG_RMP_UP_SHIFT (2) 156 #define MAX98373_AMP_DSP_CFG_RMP_DN_SHIFT (3) 157 #define MAX98373_AMP_DSP_CFG_DAC_INV_SHIFT (5) 158 #define MAX98373_AMP_VOL_SEL_SHIFT (7) 159 160 /* MAX98373_R2043_AMP_EN */ 161 #define MAX98373_SPKFB_EN_MASK (0x1 << 1) 162 #define MAX98373_SPK_EN_MASK (0x1 << 0) 163 #define MAX98373_SPKFB_EN_SHIFT (1) 164 165 /*MAX98373_R2052_MEAS_ADC_PVDD_FLT_CFG */ 166 #define MAX98373_FLT_EN_SHIFT (4) 167 168 /* MAX98373_R20B2_BDE_L4_CFG_2 */ 169 #define MAX98373_LVL4_MUTE_EN_SHIFT (7) 170 #define MAX98373_LVL4_HOLD_EN_SHIFT (6) 171 172 /* MAX98373_R20B5_BDE_EN */ 173 #define MAX98373_BDE_EN_SHIFT (0) 174 175 /* MAX98373_R20D1_DHT_CFG */ 176 #define MAX98373_DHT_SPK_GAIN_MIN_SHIFT (4) 177 #define MAX98373_DHT_ROT_PNT_SHIFT (0) 178 179 /* MAX98373_R20D2_DHT_ATTACK_CFG */ 180 #define MAX98373_DHT_ATTACK_STEP_SHIFT (3) 181 #define MAX98373_DHT_ATTACK_RATE_SHIFT (0) 182 183 /* MAX98373_R20D3_DHT_RELEASE_CFG */ 184 #define MAX98373_DHT_RELEASE_STEP_SHIFT (3) 185 #define MAX98373_DHT_RELEASE_RATE_SHIFT (0) 186 187 /* MAX98373_R20D4_DHT_EN */ 188 #define MAX98373_DHT_EN_SHIFT (0) 189 190 /* MAX98373_R20E0_LIMITER_THRESH_CFG */ 191 #define MAX98373_LIMITER_THRESH_SHIFT (2) 192 #define MAX98373_LIMITER_THRESH_SRC_SHIFT (0) 193 194 /* MAX98373_R20E2_LIMITER_EN */ 195 #define MAX98373_LIMITER_EN_SHIFT (0) 196 197 /* MAX98373_R20FE_DEVICE_AUTO_RESTART_CFG */ 198 #define MAX98373_OVC_AUTORESTART_SHIFT (3) 199 #define MAX98373_THERM_AUTORESTART_SHIFT (2) 200 #define MAX98373_CMON_AUTORESTART_SHIFT (1) 201 #define MAX98373_CLOCK_MON_SHIFT (0) 202 203 /* MAX98373_R20FF_GLOBAL_SHDN */ 204 #define MAX98373_GLOBAL_EN_MASK (0x1 << 0) 205 206 /* MAX98373_R2000_SW_RESET */ 207 #define MAX98373_SOFT_RESET (0x1 << 0) 208 209 struct max98373_cache { 210 u32 reg; 211 u32 val; 212 }; 213 214 struct max98373_priv { 215 struct regmap *regmap; 216 struct gpio_desc *reset; 217 unsigned int v_slot; 218 unsigned int i_slot; 219 unsigned int spkfb_slot; 220 bool interleave_mode; 221 unsigned int ch_size; 222 bool tdm_mode; 223 /* cache for reading a valid fake feedback value */ 224 struct max98373_cache *cache; 225 int cache_num; 226 /* variables to support soundwire */ 227 struct sdw_slave *slave; 228 bool hw_init; 229 bool first_hw_init; 230 int slot; 231 unsigned int rx_mask; 232 }; 233 234 extern const struct snd_soc_component_driver soc_codec_dev_max98373; 235 extern const struct snd_soc_component_driver soc_codec_dev_max98373_sdw; 236 237 void max98373_reset(struct max98373_priv *max98373, struct device *dev); 238 void max98373_slot_config(struct device *dev, 239 struct max98373_priv *max98373); 240 #endif 241