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 209struct max98373_cache { 210 u32 reg; 211 u32 val; 212}; 213 214struct max98373_priv { 215 struct regmap *regmap; 216 int reset_gpio; 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 234extern const struct snd_soc_component_driver soc_codec_dev_max98373; 235extern const struct snd_soc_component_driver soc_codec_dev_max98373_sdw; 236 237void max98373_reset(struct max98373_priv *max98373, struct device *dev); 238void max98373_slot_config(struct device *dev, 239 struct max98373_priv *max98373); 240#endif 241