Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
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
18struct 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 */