1 /* SPDX-License-Identifier: GPL-2.0-only */ 2 /* 3 * ES8375.h -- ES8375 ALSA SoC Audio Codec 4 * 5 * Authors: 6 * 7 * Based on ES8375.h by Michael Zhang 8 */ 9 #ifndef _ES8375_H 10 #define _ES8375_H 11 12 // Registors 13 #define ES8375_RESET1 0x00 14 #define ES8375_MCLK_SEL 0x01 15 #define ES8375_CLK_MGR2 0x02 16 #define ES8375_CLK_MGR3 0x03 17 #define ES8375_CLK_MGR4 0x04 18 #define ES8375_CLK_MGR5 0x05 19 #define ES8375_CLK_MGR6 0x06 20 #define ES8375_CLK_MGR7 0x07 21 #define ES8375_CLK_MGR8 0x08 22 #define ES8375_CLK_MGR9 0x09 23 #define ES8375_CLK_MGR10 0x0A 24 #define ES8375_CLK_MGR11 0x0B 25 #define ES8375_CLK_MGR12 0x0C 26 #define ES8375_DIV_SPKCLK 0x0E 27 #define ES8375_CSM1 0x0F 28 #define ES8375_CSM2 0x10 29 #define ES8375_VMID_CHARGE2 0x11 30 #define ES8375_VMID_CHARGE3 0x12 31 #define ES8375_SDP 0x15 32 #define ES8375_SDP2 0x16 33 #define ES8375_ADC1 0x17 34 #define ES8375_ADC2 0x18 35 #define ES8375_ADC_OSR_GAIN 0x19 36 #define ES8375_ADC_VOLUME 0x1A 37 #define ES8375_ADC_AUTOMUTE 0x1B 38 #define ES8375_ADC_AUTOMUTE_ATTN 0x1C 39 #define ES8375_HPF1 0x1D 40 #define ES8375_DAC1 0x1F 41 #define ES8375_DAC2 0x20 42 #define ES8375_DAC_VOLUME 0x21 43 #define ES8375_DAC_VPPSCALE 0x22 44 #define ES8375_DAC_AUTOMUTE1 0x23 45 #define ES8375_DAC_AUTOMUTE 0x24 46 #define ES8375_DAC_CAL 0x25 47 #define ES8375_DAC_OTP 0x27 48 #define ES8375_ANALOG_SPK1 0x28 49 #define ES8375_ANALOG_SPK2 0x29 50 #define ES8375_VMID_SEL 0x2D 51 #define ES8375_ANALOG1 0x2E 52 #define ES8375_ANALOG2 0x32 53 #define ES8375_ANALOG3 0x37 54 #define ES8375_ADC2DAC_CLKTRI 0xF8 55 #define ES8375_SYS_CTRL2 0xF9 56 #define ES8375_FLAGS2 0xFB 57 #define ES8375_SPK_OFFSET 0xFC 58 #define ES8375_CHIP_ID1 0xFD 59 #define ES8375_CHIP_ID0 0xFE 60 #define ES8375_CHIP_VERSION 0xFF 61 62 // Bit Shifts 63 #define ADC_OSR_GAIN_SHIFT_0 0 64 #define ADC_RAMPRATE_SHIFT_0 0 65 #define ADC_VOLUME_SHIFT_0 0 66 #define ADC_AUTOMUTE_NG_SHIFT_0 0 67 #define ADC_AUTOMUTE_ATTN_SHIFT_0 0 68 #define DAC_RAMPRATE_SHIFT_0 0 69 #define DAC_VOLUME_SHIFT_0 0 70 #define DAC_VPPSCALE_SHIFT_0 0 71 #define DAC_AUTOMUTE_NG_SHIFT_0 0 72 #define DAC_AUTOMUTE_ATTN_SHIFT_0 0 73 #define DMIC_GAIN_SHIFT_2 2 74 #define ADC_AUTOMUTE_WS_SHIFT_3 3 75 #define DMIC_POL_SHIFT_4 4 76 #define DAC_RAMCLR_SHIFT_4 4 77 #define ES8375_EN_MODL_SHIFT_4 4 78 #define ADC_RAMCLR_SHIFT_5 5 79 #define ADC_HPF_SHIFT_5 5 80 #define DAC_INV_SHIFT_5 5 81 #define DAC_AUTOMUTE_WS_SHIFT_5 5 82 #define ES8375_EN_PGAL_SHIFT_5 5 83 #define ES8375_ADC_P2S_MUTE_SHIFT_5 5 84 #define ADC_INV_SHIFT_6 6 85 #define DAC_DEMMUTE_SHIFT_6 6 86 #define ES8375_DAC_S2P_MUTE_SHIFT_6 6 87 #define ADC_SRC_SHIFT_7 7 88 #define ADC_AUTOMUTE_SHIFT_7 7 89 #define DAC_DSMMUTE_SHIFT_7 7 90 #define DAC_AUTOMUTE_EN_SHIFT_7 7 91 92 // Function values 93 #define ES8375_ADC_OSR_GAIN_MAX 0x3F 94 #define ES8375_DMIC_GAIN_MAX 0x04 95 #define ES8375_ADC_AUTOMUTE_ATTN_MAX 0x1F 96 #define ES8375_AUTOMUTE_NG_MAX 0x07 97 #define ES8375_ADC_VOLUME_MAX 0xFF 98 #define ES8375_DAC_VOLUME_MAX 0xFF 99 #define ES8375_DAC_VPPSCALE_MAX 0x3F 100 #define ES8375_DAC_AUTOMUTE_ATTN_MAX 0x17 101 #define ES8375_REG_MAX 0xFF 102 103 enum ES8375_supplies { 104 ES8375_SUPPLY_VD = 0, 105 ES8375_SUPPLY_VA, 106 }; 107 108 // Properties 109 #define ES8375_3V3 1 110 #define ES8375_1V8 0 111 112 #define ES8375_MCLK_PIN 0 113 #define ES8375_BCLK_PIN 1 114 #define ES8375_MCLK_SOURCE ES8375_MCLK_PIN 115 116 #define DMIC_POSITIVE_EDGE 0 117 #define DMIC_NEGATIVE_EDGE 1 118 #define DMIC_POL DMIC_POSITIVE_EDGE 119 120 #define PA_SHUTDOWN 0 121 #define PA_ENABLE 1 122 123 #endif 124