include/linux/mfd/ac100.h

   1 /*
   2  * Functions and registers to access AC100 codec / RTC combo IC.
   3  *
   4  * Copyright (C) 2016 Chen-Yu Tsai
   5  *
   6  * Chen-Yu Tsai <wens@csie.org>
   7  *
   8  * This program is free software; you can redistribute it and/or modify
   9  * it under the terms of the GNU General Public License version 2 as
  10  * published by the Free Software Foundation.
  11  */
  12
  13 #ifndef __LINUX_MFD_AC100_H
  14 #define __LINUX_MFD_AC100_H
  15
  16 #include <linux/regmap.h>
  17
  18 struct ac100_dev {
  19         struct device                   *dev;
  20         struct regmap                   *regmap;
  21 };
  22
  23 /* Audio codec related registers */
  24 #define AC100_CHIP_AUDIO_RST            0x00
  25 #define AC100_PLL_CTRL1                 0x01
  26 #define AC100_PLL_CTRL2                 0x02
  27 #define AC100_SYSCLK_CTRL               0x03
  28 #define AC100_MOD_CLK_ENA               0x04
  29 #define AC100_MOD_RST_CTRL              0x05
  30 #define AC100_I2S_SR_CTRL               0x06
  31
  32 /* I2S1 interface */
  33 #define AC100_I2S1_CLK_CTRL             0x10
  34 #define AC100_I2S1_SND_OUT_CTRL         0x11
  35 #define AC100_I2S1_SND_IN_CTRL          0x12
  36 #define AC100_I2S1_MXR_SRC              0x13
  37 #define AC100_I2S1_VOL_CTRL1            0x14
  38 #define AC100_I2S1_VOL_CTRL2            0x15
  39 #define AC100_I2S1_VOL_CTRL3            0x16
  40 #define AC100_I2S1_VOL_CTRL4            0x17
  41 #define AC100_I2S1_MXR_GAIN             0x18
  42
  43 /* I2S2 interface */
  44 #define AC100_I2S2_CLK_CTRL             0x20
  45 #define AC100_I2S2_SND_OUT_CTRL         0x21
  46 #define AC100_I2S2_SND_IN_CTRL          0x22
  47 #define AC100_I2S2_MXR_SRC              0x23
  48 #define AC100_I2S2_VOL_CTRL1            0x24
  49 #define AC100_I2S2_VOL_CTRL2            0x25
  50 #define AC100_I2S2_VOL_CTRL3            0x26
  51 #define AC100_I2S2_VOL_CTRL4            0x27
  52 #define AC100_I2S2_MXR_GAIN             0x28
  53
  54 /* I2S3 interface */
  55 #define AC100_I2S3_CLK_CTRL             0x30
  56 #define AC100_I2S3_SND_OUT_CTRL         0x31
  57 #define AC100_I2S3_SND_IN_CTRL          0x32
  58 #define AC100_I2S3_SIG_PATH_CTRL        0x33
  59
  60 /* ADC digital controls */
  61 #define AC100_ADC_DIG_CTRL              0x40
  62 #define AC100_ADC_VOL_CTRL              0x41
  63
  64 /* HMIC plug sensing / key detection */
  65 #define AC100_HMIC_CTRL1                0x44
  66 #define AC100_HMIC_CTRL2                0x45
  67 #define AC100_HMIC_STATUS               0x46
  68
  69 /* DAC digital controls */
  70 #define AC100_DAC_DIG_CTRL              0x48
  71 #define AC100_DAC_VOL_CTRL              0x49
  72 #define AC100_DAC_MXR_SRC               0x4c
  73 #define AC100_DAC_MXR_GAIN              0x4d
  74
  75 /* Analog controls */
  76 #define AC100_ADC_APC_CTRL              0x50
  77 #define AC100_ADC_SRC                   0x51
  78 #define AC100_ADC_SRC_BST_CTRL          0x52
  79 #define AC100_OUT_MXR_DAC_A_CTRL        0x53
  80 #define AC100_OUT_MXR_SRC               0x54
  81 #define AC100_OUT_MXR_SRC_BST           0x55
  82 #define AC100_HPOUT_CTRL                0x56
  83 #define AC100_ERPOUT_CTRL               0x57
  84 #define AC100_SPKOUT_CTRL               0x58
  85 #define AC100_LINEOUT_CTRL              0x59
  86
  87 /* ADC digital audio processing (high pass filter & auto gain control */
  88 #define AC100_ADC_DAP_L_STA             0x80
  89 #define AC100_ADC_DAP_R_STA             0x81
  90 #define AC100_ADC_DAP_L_CTRL            0x82
  91 #define AC100_ADC_DAP_R_CTRL            0x83
  92 #define AC100_ADC_DAP_L_T_L             0x84 /* Left Target Level */
  93 #define AC100_ADC_DAP_R_T_L             0x85 /* Right Target Level */
  94 #define AC100_ADC_DAP_L_H_A_C           0x86 /* Left High Avg. Coef */
  95 #define AC100_ADC_DAP_L_L_A_C           0x87 /* Left Low Avg. Coef */
  96 #define AC100_ADC_DAP_R_H_A_C           0x88 /* Right High Avg. Coef */
  97 #define AC100_ADC_DAP_R_L_A_C           0x89 /* Right Low Avg. Coef */
  98 #define AC100_ADC_DAP_L_D_T             0x8a /* Left Decay Time */
  99 #define AC100_ADC_DAP_L_A_T             0x8b /* Left Attack Time */
 100 #define AC100_ADC_DAP_R_D_T             0x8c /* Right Decay Time */
 101 #define AC100_ADC_DAP_R_A_T             0x8d /* Right Attack Time */
 102 #define AC100_ADC_DAP_N_TH              0x8e /* Noise Threshold */
 103 #define AC100_ADC_DAP_L_H_N_A_C         0x8f /* Left High Noise Avg. Coef */
 104 #define AC100_ADC_DAP_L_L_N_A_C         0x90 /* Left Low Noise Avg. Coef */
 105 #define AC100_ADC_DAP_R_H_N_A_C         0x91 /* Right High Noise Avg. Coef */
 106 #define AC100_ADC_DAP_R_L_N_A_C         0x92 /* Right Low Noise Avg. Coef */
 107 #define AC100_ADC_DAP_H_HPF_C           0x93 /* High High-Pass-Filter Coef */
 108 #define AC100_ADC_DAP_L_HPF_C           0x94 /* Low High-Pass-Filter Coef */
 109 #define AC100_ADC_DAP_OPT               0x95 /* AGC Optimum */
 110
 111 /* DAC digital audio processing (high pass filter & dynamic range control) */
 112 #define AC100_DAC_DAP_CTRL              0xa0
 113 #define AC100_DAC_DAP_H_HPF_C           0xa1 /* High High-Pass-Filter Coef */
 114 #define AC100_DAC_DAP_L_HPF_C           0xa2 /* Low High-Pass-Filter Coef */
 115 #define AC100_DAC_DAP_L_H_E_A_C         0xa3 /* Left High Energy Avg Coef */
 116 #define AC100_DAC_DAP_L_L_E_A_C         0xa4 /* Left Low Energy Avg Coef */
 117 #define AC100_DAC_DAP_R_H_E_A_C         0xa5 /* Right High Energy Avg Coef */
 118 #define AC100_DAC_DAP_R_L_E_A_C         0xa6 /* Right Low Energy Avg Coef */
 119 #define AC100_DAC_DAP_H_G_D_T_C         0xa7 /* High Gain Delay Time Coef */
 120 #define AC100_DAC_DAP_L_G_D_T_C         0xa8 /* Low Gain Delay Time Coef */
 121 #define AC100_DAC_DAP_H_G_A_T_C         0xa9 /* High Gain Attack Time Coef */
 122 #define AC100_DAC_DAP_L_G_A_T_C         0xaa /* Low Gain Attack Time Coef */
 123 #define AC100_DAC_DAP_H_E_TH            0xab /* High Energy Threshold */
 124 #define AC100_DAC_DAP_L_E_TH            0xac /* Low Energy Threshold */
 125 #define AC100_DAC_DAP_H_G_K             0xad /* High Gain K parameter */
 126 #define AC100_DAC_DAP_L_G_K             0xae /* Low Gain K parameter */
 127 #define AC100_DAC_DAP_H_G_OFF           0xaf /* High Gain offset */
 128 #define AC100_DAC_DAP_L_G_OFF           0xb0 /* Low Gain offset */
 129 #define AC100_DAC_DAP_OPT               0xb1 /* DRC optimum */
 130
 131 /* Digital audio processing enable */
 132 #define AC100_ADC_DAP_ENA               0xb4
 133 #define AC100_DAC_DAP_ENA               0xb5
 134
 135 /* SRC control */
 136 #define AC100_SRC1_CTRL1                0xb8
 137 #define AC100_SRC1_CTRL2                0xb9
 138 #define AC100_SRC1_CTRL3                0xba
 139 #define AC100_SRC1_CTRL4                0xbb
 140 #define AC100_SRC2_CTRL1                0xbc
 141 #define AC100_SRC2_CTRL2                0xbd
 142 #define AC100_SRC2_CTRL3                0xbe
 143 #define AC100_SRC2_CTRL4                0xbf
 144
 145 /* RTC clk control */
 146 #define AC100_CLK32K_ANALOG_CTRL        0xc0
 147 #define AC100_CLKOUT_CTRL1              0xc1
 148 #define AC100_CLKOUT_CTRL2              0xc2
 149 #define AC100_CLKOUT_CTRL3              0xc3
 150
 151 /* RTC module */
 152 #define AC100_RTC_RST                   0xc6
 153 #define AC100_RTC_CTRL                  0xc7
 154 #define AC100_RTC_SEC                   0xc8 /* second */
 155 #define AC100_RTC_MIN                   0xc9 /* minute */
 156 #define AC100_RTC_HOU                   0xca /* hour */
 157 #define AC100_RTC_WEE                   0xcb /* weekday */
 158 #define AC100_RTC_DAY                   0xcc /* day */
 159 #define AC100_RTC_MON                   0xcd /* month */
 160 #define AC100_RTC_YEA                   0xce /* year */
 161 #define AC100_RTC_UPD                   0xcf /* update trigger */
 162
 163 /* RTC alarm */
 164 #define AC100_ALM_INT_ENA               0xd0
 165 #define AC100_ALM_INT_STA               0xd1
 166 #define AC100_ALM_SEC                   0xd8
 167 #define AC100_ALM_MIN                   0xd9
 168 #define AC100_ALM_HOU                   0xda
 169 #define AC100_ALM_WEE                   0xdb
 170 #define AC100_ALM_DAY                   0xdc
 171 #define AC100_ALM_MON                   0xdd
 172 #define AC100_ALM_YEA                   0xde
 173 #define AC100_ALM_UPD                   0xdf
 174
 175 /* RTC general purpose register 0 ~ 15 */
 176 #define AC100_RTC_GP(x)                 (0xe0 + (x))
 177
 178 #endif /* __LINUX_MFD_AC100_H */