xref: /linux/include/linux/mfd/ac100.h (revision 75bf465f0bc33e9b776a46d6a1b9b990f5fb7c37)
1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /*
3  * Functions and registers to access AC100 codec / RTC combo IC.
4  *
5  * Copyright (C) 2016 Chen-Yu Tsai
6  *
7  * Chen-Yu Tsai <wens@csie.org>
8  */
9 
10 #ifndef __LINUX_MFD_AC100_H
11 #define __LINUX_MFD_AC100_H
12 
13 #include <linux/regmap.h>
14 
15 struct ac100_dev {
16 	struct device			*dev;
17 	struct regmap			*regmap;
18 };
19 
20 /* Audio codec related registers */
21 #define AC100_CHIP_AUDIO_RST		0x00
22 #define AC100_PLL_CTRL1			0x01
23 #define AC100_PLL_CTRL2			0x02
24 #define AC100_SYSCLK_CTRL		0x03
25 #define AC100_MOD_CLK_ENA		0x04
26 #define AC100_MOD_RST_CTRL		0x05
27 #define AC100_I2S_SR_CTRL		0x06
28 
29 /* I2S1 interface */
30 #define AC100_I2S1_CLK_CTRL		0x10
31 #define AC100_I2S1_SND_OUT_CTRL		0x11
32 #define AC100_I2S1_SND_IN_CTRL		0x12
33 #define AC100_I2S1_MXR_SRC		0x13
34 #define AC100_I2S1_VOL_CTRL1		0x14
35 #define AC100_I2S1_VOL_CTRL2		0x15
36 #define AC100_I2S1_VOL_CTRL3		0x16
37 #define AC100_I2S1_VOL_CTRL4		0x17
38 #define AC100_I2S1_MXR_GAIN		0x18
39 
40 /* I2S2 interface */
41 #define AC100_I2S2_CLK_CTRL		0x20
42 #define AC100_I2S2_SND_OUT_CTRL		0x21
43 #define AC100_I2S2_SND_IN_CTRL		0x22
44 #define AC100_I2S2_MXR_SRC		0x23
45 #define AC100_I2S2_VOL_CTRL1		0x24
46 #define AC100_I2S2_VOL_CTRL2		0x25
47 #define AC100_I2S2_VOL_CTRL3		0x26
48 #define AC100_I2S2_VOL_CTRL4		0x27
49 #define AC100_I2S2_MXR_GAIN		0x28
50 
51 /* I2S3 interface */
52 #define AC100_I2S3_CLK_CTRL		0x30
53 #define AC100_I2S3_SND_OUT_CTRL		0x31
54 #define AC100_I2S3_SND_IN_CTRL		0x32
55 #define AC100_I2S3_SIG_PATH_CTRL	0x33
56 
57 /* ADC digital controls */
58 #define AC100_ADC_DIG_CTRL		0x40
59 #define AC100_ADC_VOL_CTRL		0x41
60 
61 /* HMIC plug sensing / key detection */
62 #define AC100_HMIC_CTRL1		0x44
63 #define AC100_HMIC_CTRL2		0x45
64 #define AC100_HMIC_STATUS		0x46
65 
66 /* DAC digital controls */
67 #define AC100_DAC_DIG_CTRL		0x48
68 #define AC100_DAC_VOL_CTRL		0x49
69 #define AC100_DAC_MXR_SRC		0x4c
70 #define AC100_DAC_MXR_GAIN		0x4d
71 
72 /* Analog controls */
73 #define AC100_ADC_APC_CTRL		0x50
74 #define AC100_ADC_SRC			0x51
75 #define AC100_ADC_SRC_BST_CTRL		0x52
76 #define AC100_OUT_MXR_DAC_A_CTRL	0x53
77 #define AC100_OUT_MXR_SRC		0x54
78 #define AC100_OUT_MXR_SRC_BST		0x55
79 #define AC100_HPOUT_CTRL		0x56
80 #define AC100_ERPOUT_CTRL		0x57
81 #define AC100_SPKOUT_CTRL		0x58
82 #define AC100_LINEOUT_CTRL		0x59
83 
84 /* ADC digital audio processing (high pass filter & auto gain control */
85 #define AC100_ADC_DAP_L_STA		0x80
86 #define AC100_ADC_DAP_R_STA		0x81
87 #define AC100_ADC_DAP_L_CTRL		0x82
88 #define AC100_ADC_DAP_R_CTRL		0x83
89 #define AC100_ADC_DAP_L_T_L		0x84 /* Left Target Level */
90 #define AC100_ADC_DAP_R_T_L		0x85 /* Right Target Level */
91 #define AC100_ADC_DAP_L_H_A_C		0x86 /* Left High Avg. Coef */
92 #define AC100_ADC_DAP_L_L_A_C		0x87 /* Left Low Avg. Coef */
93 #define AC100_ADC_DAP_R_H_A_C		0x88 /* Right High Avg. Coef */
94 #define AC100_ADC_DAP_R_L_A_C		0x89 /* Right Low Avg. Coef */
95 #define AC100_ADC_DAP_L_D_T		0x8a /* Left Decay Time */
96 #define AC100_ADC_DAP_L_A_T		0x8b /* Left Attack Time */
97 #define AC100_ADC_DAP_R_D_T		0x8c /* Right Decay Time */
98 #define AC100_ADC_DAP_R_A_T		0x8d /* Right Attack Time */
99 #define AC100_ADC_DAP_N_TH		0x8e /* Noise Threshold */
100 #define AC100_ADC_DAP_L_H_N_A_C		0x8f /* Left High Noise Avg. Coef */
101 #define AC100_ADC_DAP_L_L_N_A_C		0x90 /* Left Low Noise Avg. Coef */
102 #define AC100_ADC_DAP_R_H_N_A_C		0x91 /* Right High Noise Avg. Coef */
103 #define AC100_ADC_DAP_R_L_N_A_C		0x92 /* Right Low Noise Avg. Coef */
104 #define AC100_ADC_DAP_H_HPF_C		0x93 /* High High-Pass-Filter Coef */
105 #define AC100_ADC_DAP_L_HPF_C		0x94 /* Low High-Pass-Filter Coef */
106 #define AC100_ADC_DAP_OPT		0x95 /* AGC Optimum */
107 
108 /* DAC digital audio processing (high pass filter & dynamic range control) */
109 #define AC100_DAC_DAP_CTRL		0xa0
110 #define AC100_DAC_DAP_H_HPF_C		0xa1 /* High High-Pass-Filter Coef */
111 #define AC100_DAC_DAP_L_HPF_C		0xa2 /* Low High-Pass-Filter Coef */
112 #define AC100_DAC_DAP_L_H_E_A_C		0xa3 /* Left High Energy Avg Coef */
113 #define AC100_DAC_DAP_L_L_E_A_C		0xa4 /* Left Low Energy Avg Coef */
114 #define AC100_DAC_DAP_R_H_E_A_C		0xa5 /* Right High Energy Avg Coef */
115 #define AC100_DAC_DAP_R_L_E_A_C		0xa6 /* Right Low Energy Avg Coef */
116 #define AC100_DAC_DAP_H_G_D_T_C		0xa7 /* High Gain Delay Time Coef */
117 #define AC100_DAC_DAP_L_G_D_T_C		0xa8 /* Low Gain Delay Time Coef */
118 #define AC100_DAC_DAP_H_G_A_T_C		0xa9 /* High Gain Attack Time Coef */
119 #define AC100_DAC_DAP_L_G_A_T_C		0xaa /* Low Gain Attack Time Coef */
120 #define AC100_DAC_DAP_H_E_TH		0xab /* High Energy Threshold */
121 #define AC100_DAC_DAP_L_E_TH		0xac /* Low Energy Threshold */
122 #define AC100_DAC_DAP_H_G_K		0xad /* High Gain K parameter */
123 #define AC100_DAC_DAP_L_G_K		0xae /* Low Gain K parameter */
124 #define AC100_DAC_DAP_H_G_OFF		0xaf /* High Gain offset */
125 #define AC100_DAC_DAP_L_G_OFF		0xb0 /* Low Gain offset */
126 #define AC100_DAC_DAP_OPT		0xb1 /* DRC optimum */
127 
128 /* Digital audio processing enable */
129 #define AC100_ADC_DAP_ENA		0xb4
130 #define AC100_DAC_DAP_ENA		0xb5
131 
132 /* SRC control */
133 #define AC100_SRC1_CTRL1		0xb8
134 #define AC100_SRC1_CTRL2		0xb9
135 #define AC100_SRC1_CTRL3		0xba
136 #define AC100_SRC1_CTRL4		0xbb
137 #define AC100_SRC2_CTRL1		0xbc
138 #define AC100_SRC2_CTRL2		0xbd
139 #define AC100_SRC2_CTRL3		0xbe
140 #define AC100_SRC2_CTRL4		0xbf
141 
142 /* RTC clk control */
143 #define AC100_CLK32K_ANALOG_CTRL	0xc0
144 #define AC100_CLKOUT_CTRL1		0xc1
145 #define AC100_CLKOUT_CTRL2		0xc2
146 #define AC100_CLKOUT_CTRL3		0xc3
147 
148 /* RTC module */
149 #define AC100_RTC_RST			0xc6
150 #define AC100_RTC_CTRL			0xc7
151 #define AC100_RTC_SEC			0xc8 /* second */
152 #define AC100_RTC_MIN			0xc9 /* minute */
153 #define AC100_RTC_HOU			0xca /* hour */
154 #define AC100_RTC_WEE			0xcb /* weekday */
155 #define AC100_RTC_DAY			0xcc /* day */
156 #define AC100_RTC_MON			0xcd /* month */
157 #define AC100_RTC_YEA			0xce /* year */
158 #define AC100_RTC_UPD			0xcf /* update trigger */
159 
160 /* RTC alarm */
161 #define AC100_ALM_INT_ENA		0xd0
162 #define	AC100_ALM_INT_STA		0xd1
163 #define AC100_ALM_SEC			0xd8
164 #define AC100_ALM_MIN			0xd9
165 #define AC100_ALM_HOU			0xda
166 #define AC100_ALM_WEE			0xdb
167 #define AC100_ALM_DAY			0xdc
168 #define AC100_ALM_MON			0xdd
169 #define AC100_ALM_YEA			0xde
170 #define AC100_ALM_UPD			0xdf
171 
172 /* RTC general purpose register 0 ~ 15 */
173 #define AC100_RTC_GP(x)			(0xe0 + (x))
174 
175 #endif /* __LINUX_MFD_AC100_H */
176