nau8540.h (7529B)
1/* SPDX-License-Identifier: GPL-2.0-only */ 2/* 3 * NAU85L40 ALSA SoC audio driver 4 * 5 * Copyright 2016 Nuvoton Technology Corp. 6 * Author: John Hsu <KCHSU0@nuvoton.com> 7 */ 8 9#ifndef __NAU8540_H__ 10#define __NAU8540_H__ 11 12#define NAU8540_REG_SW_RESET 0x00 13#define NAU8540_REG_POWER_MANAGEMENT 0x01 14#define NAU8540_REG_CLOCK_CTRL 0x02 15#define NAU8540_REG_CLOCK_SRC 0x03 16#define NAU8540_REG_FLL1 0x04 17#define NAU8540_REG_FLL2 0x05 18#define NAU8540_REG_FLL3 0x06 19#define NAU8540_REG_FLL4 0x07 20#define NAU8540_REG_FLL5 0x08 21#define NAU8540_REG_FLL6 0x09 22#define NAU8540_REG_FLL_VCO_RSV 0x0A 23#define NAU8540_REG_PCM_CTRL0 0x10 24#define NAU8540_REG_PCM_CTRL1 0x11 25#define NAU8540_REG_PCM_CTRL2 0x12 26#define NAU8540_REG_PCM_CTRL3 0x13 27#define NAU8540_REG_PCM_CTRL4 0x14 28#define NAU8540_REG_ALC_CONTROL_1 0x20 29#define NAU8540_REG_ALC_CONTROL_2 0x21 30#define NAU8540_REG_ALC_CONTROL_3 0x22 31#define NAU8540_REG_ALC_CONTROL_4 0x23 32#define NAU8540_REG_ALC_CONTROL_5 0x24 33#define NAU8540_REG_ALC_GAIN_CH12 0x2D 34#define NAU8540_REG_ALC_GAIN_CH34 0x2E 35#define NAU8540_REG_ALC_STATUS 0x2F 36#define NAU8540_REG_NOTCH_FIL1_CH1 0x30 37#define NAU8540_REG_NOTCH_FIL2_CH1 0x31 38#define NAU8540_REG_NOTCH_FIL1_CH2 0x32 39#define NAU8540_REG_NOTCH_FIL2_CH2 0x33 40#define NAU8540_REG_NOTCH_FIL1_CH3 0x34 41#define NAU8540_REG_NOTCH_FIL2_CH3 0x35 42#define NAU8540_REG_NOTCH_FIL1_CH4 0x36 43#define NAU8540_REG_NOTCH_FIL2_CH4 0x37 44#define NAU8540_REG_HPF_FILTER_CH12 0x38 45#define NAU8540_REG_HPF_FILTER_CH34 0x39 46#define NAU8540_REG_ADC_SAMPLE_RATE 0x3A 47#define NAU8540_REG_DIGITAL_GAIN_CH1 0x40 48#define NAU8540_REG_DIGITAL_GAIN_CH2 0x41 49#define NAU8540_REG_DIGITAL_GAIN_CH3 0x42 50#define NAU8540_REG_DIGITAL_GAIN_CH4 0x43 51#define NAU8540_REG_DIGITAL_MUX 0x44 52#define NAU8540_REG_P2P_CH1 0x48 53#define NAU8540_REG_P2P_CH2 0x49 54#define NAU8540_REG_P2P_CH3 0x4A 55#define NAU8540_REG_P2P_CH4 0x4B 56#define NAU8540_REG_PEAK_CH1 0x4C 57#define NAU8540_REG_PEAK_CH2 0x4D 58#define NAU8540_REG_PEAK_CH3 0x4E 59#define NAU8540_REG_PEAK_CH4 0x4F 60#define NAU8540_REG_GPIO_CTRL 0x50 61#define NAU8540_REG_MISC_CTRL 0x51 62#define NAU8540_REG_I2C_CTRL 0x52 63#define NAU8540_REG_I2C_DEVICE_ID 0x58 64#define NAU8540_REG_RST 0x5A 65#define NAU8540_REG_VMID_CTRL 0x60 66#define NAU8540_REG_MUTE 0x61 67#define NAU8540_REG_ANALOG_ADC1 0x64 68#define NAU8540_REG_ANALOG_ADC2 0x65 69#define NAU8540_REG_ANALOG_PWR 0x66 70#define NAU8540_REG_MIC_BIAS 0x67 71#define NAU8540_REG_REFERENCE 0x68 72#define NAU8540_REG_FEPGA1 0x69 73#define NAU8540_REG_FEPGA2 0x6A 74#define NAU8540_REG_FEPGA3 0x6B 75#define NAU8540_REG_FEPGA4 0x6C 76#define NAU8540_REG_PWR 0x6D 77#define NAU8540_REG_MAX NAU8540_REG_PWR 78 79 80/* POWER_MANAGEMENT (0x01) */ 81#define NAU8540_ADC4_EN (0x1 << 3) 82#define NAU8540_ADC3_EN (0x1 << 2) 83#define NAU8540_ADC2_EN (0x1 << 1) 84#define NAU8540_ADC1_EN 0x1 85 86/* CLOCK_CTRL (0x02) */ 87#define NAU8540_CLK_ADC_EN (0x1 << 15) 88#define NAU8540_CLK_I2S_EN (0x1 << 1) 89 90/* CLOCK_SRC (0x03) */ 91#define NAU8540_CLK_SRC_SFT 15 92#define NAU8540_CLK_SRC_MASK (1 << NAU8540_CLK_SRC_SFT) 93#define NAU8540_CLK_SRC_VCO (1 << NAU8540_CLK_SRC_SFT) 94#define NAU8540_CLK_SRC_MCLK (0 << NAU8540_CLK_SRC_SFT) 95#define NAU8540_CLK_ADC_SRC_SFT 6 96#define NAU8540_CLK_ADC_SRC_MASK (0x3 << NAU8540_CLK_ADC_SRC_SFT) 97#define NAU8540_CLK_MCLK_SRC_MASK 0xf 98 99/* FLL1 (0x04) */ 100#define NAU8540_ICTRL_LATCH_SFT 10 101#define NAU8540_ICTRL_LATCH_MASK (0x7 << NAU8540_ICTRL_LATCH_SFT) 102#define NAU8540_FLL_RATIO_MASK 0x7f 103 104/* FLL3 (0x06) */ 105#define NAU8540_GAIN_ERR_SFT 12 106#define NAU8540_GAIN_ERR_MASK (0xf << NAU8540_GAIN_ERR_SFT) 107#define NAU8540_FLL_CLK_SRC_SFT 10 108#define NAU8540_FLL_CLK_SRC_MASK (0x3 << NAU8540_FLL_CLK_SRC_SFT) 109#define NAU8540_FLL_CLK_SRC_MCLK (0 << NAU8540_FLL_CLK_SRC_SFT) 110#define NAU8540_FLL_CLK_SRC_BLK (0x2 << NAU8540_FLL_CLK_SRC_SFT) 111#define NAU8540_FLL_CLK_SRC_FS (0x3 << NAU8540_FLL_CLK_SRC_SFT) 112#define NAU8540_FLL_INTEGER_MASK 0x3ff 113 114/* FLL4 (0x07) */ 115#define NAU8540_FLL_REF_DIV_SFT 10 116#define NAU8540_FLL_REF_DIV_MASK (0x3 << NAU8540_FLL_REF_DIV_SFT) 117 118/* FLL5 (0x08) */ 119#define NAU8540_FLL_PDB_DAC_EN (0x1 << 15) 120#define NAU8540_FLL_LOOP_FTR_EN (0x1 << 14) 121#define NAU8540_FLL_CLK_SW_MASK (0x1 << 13) 122#define NAU8540_FLL_CLK_SW_N2 (0x1 << 13) 123#define NAU8540_FLL_CLK_SW_REF (0x0 << 13) 124#define NAU8540_FLL_FTR_SW_MASK (0x1 << 12) 125#define NAU8540_FLL_FTR_SW_ACCU (0x1 << 12) 126#define NAU8540_FLL_FTR_SW_FILTER (0x0 << 12) 127 128/* FLL6 (0x9) */ 129#define NAU8540_DCO_EN (0x1 << 15) 130#define NAU8540_SDM_EN (0x1 << 14) 131#define NAU8540_CUTOFF500 (0x1 << 13) 132 133/* PCM_CTRL0 (0x10) */ 134#define NAU8540_I2S_BP_SFT 7 135#define NAU8540_I2S_BP_INV (0x1 << NAU8540_I2S_BP_SFT) 136#define NAU8540_I2S_PCMB_SFT 6 137#define NAU8540_I2S_PCMB_EN (0x1 << NAU8540_I2S_PCMB_SFT) 138#define NAU8540_I2S_DL_SFT 2 139#define NAU8540_I2S_DL_MASK (0x3 << NAU8540_I2S_DL_SFT) 140#define NAU8540_I2S_DL_16 (0 << NAU8540_I2S_DL_SFT) 141#define NAU8540_I2S_DL_20 (0x1 << NAU8540_I2S_DL_SFT) 142#define NAU8540_I2S_DL_24 (0x2 << NAU8540_I2S_DL_SFT) 143#define NAU8540_I2S_DL_32 (0x3 << NAU8540_I2S_DL_SFT) 144#define NAU8540_I2S_DF_MASK 0x3 145#define NAU8540_I2S_DF_RIGTH 0 146#define NAU8540_I2S_DF_LEFT 0x1 147#define NAU8540_I2S_DF_I2S 0x2 148#define NAU8540_I2S_DF_PCM_AB 0x3 149 150/* PCM_CTRL1 (0x11) */ 151#define NAU8540_I2S_DO12_TRI (0x1 << 15) 152#define NAU8540_I2S_LRC_DIV_SFT 12 153#define NAU8540_I2S_LRC_DIV_MASK (0x3 << NAU8540_I2S_LRC_DIV_SFT) 154#define NAU8540_I2S_DO12_OE (0x1 << 4) 155#define NAU8540_I2S_MS_SFT 3 156#define NAU8540_I2S_MS_MASK (0x1 << NAU8540_I2S_MS_SFT) 157#define NAU8540_I2S_MS_MASTER (0x1 << NAU8540_I2S_MS_SFT) 158#define NAU8540_I2S_MS_SLAVE (0x0 << NAU8540_I2S_MS_SFT) 159#define NAU8540_I2S_BLK_DIV_MASK 0x7 160 161/* PCM_CTRL1 (0x12) */ 162#define NAU8540_I2S_DO34_TRI (0x1 << 15) 163#define NAU8540_I2S_DO34_OE (0x1 << 11) 164#define NAU8540_I2S_TSLOT_L_MASK 0x3ff 165 166/* PCM_CTRL4 (0x14) */ 167#define NAU8540_TDM_MODE (0x1 << 15) 168#define NAU8540_TDM_OFFSET_EN (0x1 << 14) 169#define NAU8540_TDM_TX_MASK 0xf 170 171/* ADC_SAMPLE_RATE (0x3A) */ 172#define NAU8540_CH_SYNC (0x1 << 14) 173#define NAU8540_ADC_OSR_MASK 0x3 174#define NAU8540_ADC_OSR_256 0x3 175#define NAU8540_ADC_OSR_128 0x2 176#define NAU8540_ADC_OSR_64 0x1 177#define NAU8540_ADC_OSR_32 0x0 178 179/* VMID_CTRL (0x60) */ 180#define NAU8540_VMID_EN (1 << 6) 181#define NAU8540_VMID_SEL_SFT 4 182#define NAU8540_VMID_SEL_MASK (0x3 << NAU8540_VMID_SEL_SFT) 183 184/* MIC_BIAS (0x67) */ 185#define NAU8540_PU_PRE (0x1 << 8) 186 187/* REFERENCE (0x68) */ 188#define NAU8540_PRECHARGE_DIS (0x1 << 13) 189#define NAU8540_GLOBAL_BIAS_EN (0x1 << 12) 190 191/* FEPGA1 (0x69) */ 192#define NAU8540_FEPGA1_MODCH2_SHT_SFT 7 193#define NAU8540_FEPGA1_MODCH2_SHT (0x1 << NAU8540_FEPGA1_MODCH2_SHT_SFT) 194#define NAU8540_FEPGA1_MODCH1_SHT_SFT 3 195#define NAU8540_FEPGA1_MODCH1_SHT (0x1 << NAU8540_FEPGA1_MODCH1_SHT_SFT) 196 197/* FEPGA2 (0x6A) */ 198#define NAU8540_FEPGA2_MODCH4_SHT_SFT 7 199#define NAU8540_FEPGA2_MODCH4_SHT (0x1 << NAU8540_FEPGA2_MODCH4_SHT_SFT) 200#define NAU8540_FEPGA2_MODCH3_SHT_SFT 3 201#define NAU8540_FEPGA2_MODCH3_SHT (0x1 << NAU8540_FEPGA2_MODCH3_SHT_SFT) 202 203 204/* System Clock Source */ 205enum { 206 NAU8540_CLK_DIS, 207 NAU8540_CLK_MCLK, 208 NAU8540_CLK_INTERNAL, 209 NAU8540_CLK_FLL_MCLK, 210 NAU8540_CLK_FLL_BLK, 211 NAU8540_CLK_FLL_FS, 212}; 213 214struct nau8540 { 215 struct device *dev; 216 struct regmap *regmap; 217}; 218 219struct nau8540_fll { 220 int mclk_src; 221 int ratio; 222 int fll_frac; 223 int fll_int; 224 int clk_ref_div; 225}; 226 227struct nau8540_fll_attr { 228 unsigned int param; 229 unsigned int val; 230}; 231 232/* over sampling rate */ 233struct nau8540_osr_attr { 234 unsigned int osr; 235 unsigned int clk_src; 236}; 237 238 239#endif /* __NAU8540_H__ */