1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /* 3 * nau8822.h -- NAU8822 ALSA SoC Audio driver 4 * 5 * Copyright 2017 Nuvoton Technology Crop. 6 * 7 * Author: David Lin <ctlin0@nuvoton.com> 8 * Co-author: John Hsu <kchsu0@nuvoton.com> 9 * Co-author: Seven Li <wtli@nuvoton.com> 10 */ 11 12 #ifndef __NAU8822_H__ 13 #define __NAU8822_H__ 14 15 #define NAU8822_REG_RESET 0x00 16 #define NAU8822_REG_POWER_MANAGEMENT_1 0x01 17 #define NAU8822_REG_POWER_MANAGEMENT_2 0x02 18 #define NAU8822_REG_POWER_MANAGEMENT_3 0x03 19 #define NAU8822_REG_AUDIO_INTERFACE 0x04 20 #define NAU8822_REG_COMPANDING_CONTROL 0x05 21 #define NAU8822_REG_CLOCKING 0x06 22 #define NAU8822_REG_ADDITIONAL_CONTROL 0x07 23 #define NAU8822_REG_GPIO_CONTROL 0x08 24 #define NAU8822_REG_JACK_DETECT_CONTROL_1 0x09 25 #define NAU8822_REG_DAC_CONTROL 0x0A 26 #define NAU8822_REG_LEFT_DAC_DIGITAL_VOLUME 0x0B 27 #define NAU8822_REG_RIGHT_DAC_DIGITAL_VOLUME 0x0C 28 #define NAU8822_REG_JACK_DETECT_CONTROL_2 0x0D 29 #define NAU8822_REG_ADC_CONTROL 0x0E 30 #define NAU8822_REG_LEFT_ADC_DIGITAL_VOLUME 0x0F 31 #define NAU8822_REG_RIGHT_ADC_DIGITAL_VOLUME 0x10 32 #define NAU8822_REG_EQ1 0x12 33 #define NAU8822_REG_EQ2 0x13 34 #define NAU8822_REG_EQ3 0x14 35 #define NAU8822_REG_EQ4 0x15 36 #define NAU8822_REG_EQ5 0x16 37 #define NAU8822_REG_DAC_LIMITER_1 0x18 38 #define NAU8822_REG_DAC_LIMITER_2 0x19 39 #define NAU8822_REG_NOTCH_FILTER_1 0x1B 40 #define NAU8822_REG_NOTCH_FILTER_2 0x1C 41 #define NAU8822_REG_NOTCH_FILTER_3 0x1D 42 #define NAU8822_REG_NOTCH_FILTER_4 0x1E 43 #define NAU8822_REG_ALC_CONTROL_1 0x20 44 #define NAU8822_REG_ALC_CONTROL_2 0x21 45 #define NAU8822_REG_ALC_CONTROL_3 0x22 46 #define NAU8822_REG_NOISE_GATE 0x23 47 #define NAU8822_REG_PLL_N 0x24 48 #define NAU8822_REG_PLL_K1 0x25 49 #define NAU8822_REG_PLL_K2 0x26 50 #define NAU8822_REG_PLL_K3 0x27 51 #define NAU8822_REG_3D_CONTROL 0x29 52 #define NAU8822_REG_RIGHT_SPEAKER_CONTROL 0x2B 53 #define NAU8822_REG_INPUT_CONTROL 0x2C 54 #define NAU8822_REG_LEFT_INP_PGA_CONTROL 0x2D 55 #define NAU8822_REG_RIGHT_INP_PGA_CONTROL 0x2E 56 #define NAU8822_REG_LEFT_ADC_BOOST_CONTROL 0x2F 57 #define NAU8822_REG_RIGHT_ADC_BOOST_CONTROL 0x30 58 #define NAU8822_REG_OUTPUT_CONTROL 0x31 59 #define NAU8822_REG_LEFT_MIXER_CONTROL 0x32 60 #define NAU8822_REG_RIGHT_MIXER_CONTROL 0x33 61 #define NAU8822_REG_LHP_VOLUME 0x34 62 #define NAU8822_REG_RHP_VOLUME 0x35 63 #define NAU8822_REG_LSPKOUT_VOLUME 0x36 64 #define NAU8822_REG_RSPKOUT_VOLUME 0x37 65 #define NAU8822_REG_AUX2_MIXER 0x38 66 #define NAU8822_REG_AUX1_MIXER 0x39 67 #define NAU8822_REG_POWER_MANAGEMENT_4 0x3A 68 #define NAU8822_REG_LEFT_TIME_SLOT 0x3B 69 #define NAU8822_REG_MISC 0x3C 70 #define NAU8822_REG_RIGHT_TIME_SLOT 0x3D 71 #define NAU8822_REG_DEVICE_REVISION 0x3E 72 #define NAU8822_REG_DEVICE_ID 0x3F 73 #define NAU8822_REG_DAC_DITHER 0x41 74 #define NAU8822_REG_ALC_ENHANCE_1 0x46 75 #define NAU8822_REG_ALC_ENHANCE_2 0x47 76 #define NAU8822_REG_192KHZ_SAMPLING 0x48 77 #define NAU8822_REG_MISC_CONTROL 0x49 78 #define NAU8822_REG_INPUT_TIEOFF 0x4A 79 #define NAU8822_REG_POWER_REDUCTION 0x4B 80 #define NAU8822_REG_AGC_PEAK2PEAK 0x4C 81 #define NAU8822_REG_AGC_PEAK_DETECT 0x4D 82 #define NAU8822_REG_AUTOMUTE_CONTROL 0x4E 83 #define NAU8822_REG_OUTPUT_TIEOFF 0x4F 84 #define NAU8822_REG_MAX_REGISTER NAU8822_REG_OUTPUT_TIEOFF 85 86 /* NAU8822_REG_POWER_MANAGEMENT_1 (0x1) */ 87 #define NAU8822_REFIMP_MASK 0x3 88 #define NAU8822_REFIMP_80K 0x1 89 #define NAU8822_REFIMP_300K 0x2 90 #define NAU8822_REFIMP_3K 0x3 91 #define NAU8822_IOBUF_EN (0x1 << 2) 92 #define NAU8822_ABIAS_EN (0x1 << 3) 93 #define NAU8822_PLL_EN_MASK (0x1 << 5) 94 #define NAU8822_PLL_ON (0x1 << 5) 95 #define NAU8822_PLL_OFF (0x0 << 5) 96 97 /* NAU8822_REG_AUDIO_INTERFACE (0x4) */ 98 #define NAU8822_AIFMT_MASK (0x3 << 3) 99 #define NAU8822_WLEN_MASK (0x3 << 5) 100 #define NAU8822_WLEN_20 (0x1 << 5) 101 #define NAU8822_WLEN_24 (0x2 << 5) 102 #define NAU8822_WLEN_32 (0x3 << 5) 103 #define NAU8822_LRP_MASK (0x1 << 7) 104 #define NAU8822_BCLKP_MASK (0x1 << 8) 105 106 /* NAU8822_REG_COMPANDING_CONTROL (0x5) */ 107 #define NAU8822_ADDAP_SFT 0 108 #define NAU8822_ADCCM_SFT 1 109 #define NAU8822_DACCM_SFT 3 110 111 /* NAU8822_REG_CLOCKING (0x6) */ 112 #define NAU8822_CLKIOEN_MASK 0x1 113 #define NAU8822_CLK_MASTER 0x1 114 #define NAU8822_CLK_SLAVE 0x0 115 #define NAU8822_MCLKSEL_SFT 5 116 #define NAU8822_MCLKSEL_MASK (0x7 << 5) 117 #define NAU8822_BCLKSEL_SFT 2 118 #define NAU8822_BCLKSEL_MASK (0x7 << 2) 119 #define NAU8822_BCLKDIV_1 (0x0 << 2) 120 #define NAU8822_BCLKDIV_2 (0x1 << 2) 121 #define NAU8822_BCLKDIV_4 (0x2 << 2) 122 #define NAU8822_BCLKDIV_8 (0x3 << 2) 123 #define NAU8822_BCLKDIV_16 (0x4 << 2) 124 #define NAU8822_CLKM_MASK (0x1 << 8) 125 #define NAU8822_CLKM_MCLK (0x0 << 8) 126 #define NAU8822_CLKM_PLL (0x1 << 8) 127 128 /* NAU8822_REG_ADDITIONAL_CONTROL (0x08) */ 129 #define NAU8822_SMPLR_SFT 1 130 #define NAU8822_SMPLR_MASK (0x7 << 1) 131 #define NAU8822_SMPLR_48K (0x0 << 1) 132 #define NAU8822_SMPLR_32K (0x1 << 1) 133 #define NAU8822_SMPLR_24K (0x2 << 1) 134 #define NAU8822_SMPLR_16K (0x3 << 1) 135 #define NAU8822_SMPLR_12K (0x4 << 1) 136 #define NAU8822_SMPLR_8K (0x5 << 1) 137 138 /* NAU8822_REG_EQ1 (0x12) */ 139 #define NAU8822_EQ1GC_SFT 0 140 #define NAU8822_EQ1CF_SFT 5 141 #define NAU8822_EQM_SFT 8 142 143 /* NAU8822_REG_EQ2 (0x13) */ 144 #define NAU8822_EQ2GC_SFT 0 145 #define NAU8822_EQ2CF_SFT 5 146 #define NAU8822_EQ2BW_SFT 8 147 148 /* NAU8822_REG_EQ3 (0x14) */ 149 #define NAU8822_EQ3GC_SFT 0 150 #define NAU8822_EQ3CF_SFT 5 151 #define NAU8822_EQ3BW_SFT 8 152 153 /* NAU8822_REG_EQ4 (0x15) */ 154 #define NAU8822_EQ4GC_SFT 0 155 #define NAU8822_EQ4CF_SFT 5 156 #define NAU8822_EQ4BW_SFT 8 157 158 /* NAU8822_REG_EQ5 (0x16) */ 159 #define NAU8822_EQ5GC_SFT 0 160 #define NAU8822_EQ5CF_SFT 5 161 162 /* NAU8822_REG_ALC_CONTROL_1 (0x20) */ 163 #define NAU8822_ALCMINGAIN_SFT 0 164 #define NAU8822_ALCMXGAIN_SFT 3 165 #define NAU8822_ALCEN_SFT 7 166 167 /* NAU8822_REG_ALC_CONTROL_2 (0x21) */ 168 #define NAU8822_ALCSL_SFT 0 169 #define NAU8822_ALCHT_SFT 4 170 171 /* NAU8822_REG_ALC_CONTROL_3 (0x22) */ 172 #define NAU8822_ALCATK_SFT 0 173 #define NAU8822_ALCDCY_SFT 4 174 #define NAU8822_ALCM_SFT 8 175 176 /* NAU8822_REG_PLL_N (0x24) */ 177 #define NAU8822_PLLMCLK_DIV2 (0x1 << 4) 178 #define NAU8822_PLLN_MASK 0xF 179 180 #define NAU8822_PLLK1_SFT 18 181 #define NAU8822_PLLK1_MASK 0x3F 182 183 /* NAU8822_REG_PLL_K2 (0x26) */ 184 #define NAU8822_PLLK2_SFT 9 185 #define NAU8822_PLLK2_MASK 0x1FF 186 187 /* NAU8822_REG_PLL_K3 (0x27) */ 188 #define NAU8822_PLLK3_MASK 0x1FF 189 190 /* NAU8822_REG_RIGHT_SPEAKER_CONTROL (0x2B) */ 191 #define NAU8822_RMIXMUT 0x20 192 #define NAU8822_RSUBBYP 0x10 193 194 #define NAU8822_RAUXRSUBG_SFT 1 195 #define NAU8822_RAUXRSUBG_MASK 0x0E 196 197 #define NAU8822_RAUXSMUT 0x01 198 199 /* System Clock Source */ 200 enum { 201 NAU8822_CLK_MCLK, 202 NAU8822_CLK_PLL, 203 }; 204 205 struct nau8822_pll { 206 int pre_factor; 207 int mclk_scaler; 208 int pll_frac; 209 int pll_int; 210 int freq_in; 211 int freq_out; 212 }; 213 214 /* Codec Private Data */ 215 struct nau8822 { 216 struct device *dev; 217 struct regmap *regmap; 218 int mclk_idx; 219 struct nau8822_pll pll; 220 int sysclk; 221 int div_id; 222 }; 223 224 #endif /* __NAU8822_H__ */ 225
