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/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Functions and registers to access AC100 codec / RTC combo IC.
*
* Copyright (C) 2016 Chen-Yu Tsai
*
* Chen-Yu Tsai <wens@csie.org>
*/
#ifndef __LINUX_MFD_AC100_H
#define __LINUX_MFD_AC100_H
#include <linux/regmap.h>
struct ac100_dev {
struct device *dev;
struct regmap *regmap;
};
/* Audio codec related registers */
#define AC100_CHIP_AUDIO_RST 0x00
#define AC100_PLL_CTRL1 0x01
#define AC100_PLL_CTRL2 0x02
#define AC100_SYSCLK_CTRL 0x03
#define AC100_MOD_CLK_ENA 0x04
#define AC100_MOD_RST_CTRL 0x05
#define AC100_I2S_SR_CTRL 0x06
/* I2S1 interface */
#define AC100_I2S1_CLK_CTRL 0x10
#define AC100_I2S1_SND_OUT_CTRL 0x11
#define AC100_I2S1_SND_IN_CTRL 0x12
#define AC100_I2S1_MXR_SRC 0x13
#define AC100_I2S1_VOL_CTRL1 0x14
#define AC100_I2S1_VOL_CTRL2 0x15
#define AC100_I2S1_VOL_CTRL3 0x16
#define AC100_I2S1_VOL_CTRL4 0x17
#define AC100_I2S1_MXR_GAIN 0x18
/* I2S2 interface */
#define AC100_I2S2_CLK_CTRL 0x20
#define AC100_I2S2_SND_OUT_CTRL 0x21
#define AC100_I2S2_SND_IN_CTRL 0x22
#define AC100_I2S2_MXR_SRC 0x23
#define AC100_I2S2_VOL_CTRL1 0x24
#define AC100_I2S2_VOL_CTRL2 0x25
#define AC100_I2S2_VOL_CTRL3 0x26
#define AC100_I2S2_VOL_CTRL4 0x27
#define AC100_I2S2_MXR_GAIN 0x28
/* I2S3 interface */
#define AC100_I2S3_CLK_CTRL 0x30
#define AC100_I2S3_SND_OUT_CTRL 0x31
#define AC100_I2S3_SND_IN_CTRL 0x32
#define AC100_I2S3_SIG_PATH_CTRL 0x33
/* ADC digital controls */
#define AC100_ADC_DIG_CTRL 0x40
#define AC100_ADC_VOL_CTRL 0x41
/* HMIC plug sensing / key detection */
#define AC100_HMIC_CTRL1 0x44
#define AC100_HMIC_CTRL2 0x45
#define AC100_HMIC_STATUS 0x46
/* DAC digital controls */
#define AC100_DAC_DIG_CTRL 0x48
#define AC100_DAC_VOL_CTRL 0x49
#define AC100_DAC_MXR_SRC 0x4c
#define AC100_DAC_MXR_GAIN 0x4d
/* Analog controls */
#define AC100_ADC_APC_CTRL 0x50
#define AC100_ADC_SRC 0x51
#define AC100_ADC_SRC_BST_CTRL 0x52
#define AC100_OUT_MXR_DAC_A_CTRL 0x53
#define AC100_OUT_MXR_SRC 0x54
#define AC100_OUT_MXR_SRC_BST 0x55
#define AC100_HPOUT_CTRL 0x56
#define AC100_ERPOUT_CTRL 0x57
#define AC100_SPKOUT_CTRL 0x58
#define AC100_LINEOUT_CTRL 0x59
/* ADC digital audio processing (high pass filter & auto gain control */
#define AC100_ADC_DAP_L_STA 0x80
#define AC100_ADC_DAP_R_STA 0x81
#define AC100_ADC_DAP_L_CTRL 0x82
#define AC100_ADC_DAP_R_CTRL 0x83
#define AC100_ADC_DAP_L_T_L 0x84 /* Left Target Level */
#define AC100_ADC_DAP_R_T_L 0x85 /* Right Target Level */
#define AC100_ADC_DAP_L_H_A_C 0x86 /* Left High Avg. Coef */
#define AC100_ADC_DAP_L_L_A_C 0x87 /* Left Low Avg. Coef */
#define AC100_ADC_DAP_R_H_A_C 0x88 /* Right High Avg. Coef */
#define AC100_ADC_DAP_R_L_A_C 0x89 /* Right Low Avg. Coef */
#define AC100_ADC_DAP_L_D_T 0x8a /* Left Decay Time */
#define AC100_ADC_DAP_L_A_T 0x8b /* Left Attack Time */
#define AC100_ADC_DAP_R_D_T 0x8c /* Right Decay Time */
#define AC100_ADC_DAP_R_A_T 0x8d /* Right Attack Time */
#define AC100_ADC_DAP_N_TH 0x8e /* Noise Threshold */
#define AC100_ADC_DAP_L_H_N_A_C 0x8f /* Left High Noise Avg. Coef */
#define AC100_ADC_DAP_L_L_N_A_C 0x90 /* Left Low Noise Avg. Coef */
#define AC100_ADC_DAP_R_H_N_A_C 0x91 /* Right High Noise Avg. Coef */
#define AC100_ADC_DAP_R_L_N_A_C 0x92 /* Right Low Noise Avg. Coef */
#define AC100_ADC_DAP_H_HPF_C 0x93 /* High High-Pass-Filter Coef */
#define AC100_ADC_DAP_L_HPF_C 0x94 /* Low High-Pass-Filter Coef */
#define AC100_ADC_DAP_OPT 0x95 /* AGC Optimum */
/* DAC digital audio processing (high pass filter & dynamic range control) */
#define AC100_DAC_DAP_CTRL 0xa0
#define AC100_DAC_DAP_H_HPF_C 0xa1 /* High High-Pass-Filter Coef */
#define AC100_DAC_DAP_L_HPF_C 0xa2 /* Low High-Pass-Filter Coef */
#define AC100_DAC_DAP_L_H_E_A_C 0xa3 /* Left High Energy Avg Coef */
#define AC100_DAC_DAP_L_L_E_A_C 0xa4 /* Left Low Energy Avg Coef */
#define AC100_DAC_DAP_R_H_E_A_C 0xa5 /* Right High Energy Avg Coef */
#define AC100_DAC_DAP_R_L_E_A_C 0xa6 /* Right Low Energy Avg Coef */
#define AC100_DAC_DAP_H_G_D_T_C 0xa7 /* High Gain Delay Time Coef */
#define AC100_DAC_DAP_L_G_D_T_C 0xa8 /* Low Gain Delay Time Coef */
#define AC100_DAC_DAP_H_G_A_T_C 0xa9 /* High Gain Attack Time Coef */
#define AC100_DAC_DAP_L_G_A_T_C 0xaa /* Low Gain Attack Time Coef */
#define AC100_DAC_DAP_H_E_TH 0xab /* High Energy Threshold */
#define AC100_DAC_DAP_L_E_TH 0xac /* Low Energy Threshold */
#define AC100_DAC_DAP_H_G_K 0xad /* High Gain K parameter */
#define AC100_DAC_DAP_L_G_K 0xae /* Low Gain K parameter */
#define AC100_DAC_DAP_H_G_OFF 0xaf /* High Gain offset */
#define AC100_DAC_DAP_L_G_OFF 0xb0 /* Low Gain offset */
#define AC100_DAC_DAP_OPT 0xb1 /* DRC optimum */
/* Digital audio processing enable */
#define AC100_ADC_DAP_ENA 0xb4
#define AC100_DAC_DAP_ENA 0xb5
/* SRC control */
#define AC100_SRC1_CTRL1 0xb8
#define AC100_SRC1_CTRL2 0xb9
#define AC100_SRC1_CTRL3 0xba
#define AC100_SRC1_CTRL4 0xbb
#define AC100_SRC2_CTRL1 0xbc
#define AC100_SRC2_CTRL2 0xbd
#define AC100_SRC2_CTRL3 0xbe
#define AC100_SRC2_CTRL4 0xbf
/* RTC clk control */
#define AC100_CLK32K_ANALOG_CTRL 0xc0
#define AC100_CLKOUT_CTRL1 0xc1
#define AC100_CLKOUT_CTRL2 0xc2
#define AC100_CLKOUT_CTRL3 0xc3
/* RTC module */
#define AC100_RTC_RST 0xc6
#define AC100_RTC_CTRL 0xc7
#define AC100_RTC_SEC 0xc8 /* second */
#define AC100_RTC_MIN 0xc9 /* minute */
#define AC100_RTC_HOU 0xca /* hour */
#define AC100_RTC_WEE 0xcb /* weekday */
#define AC100_RTC_DAY 0xcc /* day */
#define AC100_RTC_MON 0xcd /* month */
#define AC100_RTC_YEA 0xce /* year */
#define AC100_RTC_UPD 0xcf /* update trigger */
/* RTC alarm */
#define AC100_ALM_INT_ENA 0xd0
#define AC100_ALM_INT_STA 0xd1
#define AC100_ALM_SEC 0xd8
#define AC100_ALM_MIN 0xd9
#define AC100_ALM_HOU 0xda
#define AC100_ALM_WEE 0xdb
#define AC100_ALM_DAY 0xdc
#define AC100_ALM_MON 0xdd
#define AC100_ALM_YEA 0xde
#define AC100_ALM_UPD 0xdf
/* RTC general purpose register 0 ~ 15 */
#define AC100_RTC_GP(x) (0xe0 + (x))
#endif /* __LINUX_MFD_AC100_H */
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