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TOMOYO Linux Cross Reference
Linux/include/linux/mfd/ac100.h

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  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 */
179 

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