xref: /linux/sound/soc/codecs/es8311.h (revision 6efc0ab3b05de0d7bab8ec0597214e4788251071)
1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /*
3  * es8311.c -- es8311 ALSA SoC audio driver
4  *
5  * Copyright (C) 2024 Matteo Martelli <matteomartelli3@gmail.com>
6  *
7  * Author: Matteo Martelli <matteomartelli3@gmail.com>
8  */
9 
10 #ifndef _ES8311_H
11 #define _ES8311_H
12 
13 #include <linux/bitops.h>
14 
15 #define ES8311_RESET 0x00
16 #define ES8311_RESET_CSM_ON BIT(7)
17 #define ES8311_RESET_MSC BIT(6)
18 #define ES8311_RESET_RST_MASK GENMASK(4, 0)
19 
20 /* Clock Manager Registers */
21 #define ES8311_CLKMGR1 0x01
22 #define ES8311_CLKMGR1_MCLK_SEL BIT(7)
23 #define ES8311_CLKMGR1_MCLK_ON BIT(5)
24 #define ES8311_CLKMGR1_BCLK_ON BIT(4)
25 #define ES8311_CLKMGR1_CLKADC_ON_SHIFT 3
26 #define ES8311_CLKMGR1_CLKDAC_ON_SHIFT 2
27 #define ES8311_CLKMGR1_ANACLKADC_ON_SHIFT 1
28 #define ES8311_CLKMGR1_ANACLKDAC_ON_SHIFT 0
29 #define ES8311_CLKMGR2 0x02
30 #define ES8311_CLKMGR2_DIV_PRE_MASK GENMASK(7, 5)
31 #define ES8311_CLKMGR2_DIV_PRE_SHIFT 5
32 #define ES8311_CLKMGR2_DIV_PRE_MAX 0x07
33 #define ES8311_CLKMGR2_MULT_PRE_MASK GENMASK(4, 3)
34 #define ES8311_CLKMGR2_MULT_PRE_SHIFT 3
35 #define ES8311_CLKMGR3 0x03
36 #define ES8311_CLKMGR4 0x04
37 #define ES8311_CLKMGR5 0x05
38 #define ES8311_CLKMGR5_ADC_DIV_MASK GENMASK(7, 4)
39 #define ES8311_CLKMGR5_ADC_DIV_SHIFT 4
40 #define ES8311_CLKMGR5_DAC_DIV_MASK GENMASK(3, 0)
41 #define ES8311_CLKMGR5_DAC_DIV_SHIFT 0
42 #define ES8311_CLKMGR6 0x06
43 #define ES8311_CLKMGR6_BCLK_INV BIT(5)
44 #define ES8311_CLKMGR6_DIV_BCLK_MASK GENMASK(4, 0)
45 #define ES8311_CLKMGR7 0x07
46 #define ES8311_CLKMGR7_LRCLK_DIV_H_MASK GENMASK(3, 0)
47 #define ES8311_CLKMGR8 0x08
48 #define ES8311_CLKMGR_LRCLK_DIV_MAX 0x0FFF
49 
50 /* SDP Mode Registers */
51 #define ES8311_SDP_IN 0x09
52 #define ES8311_SDP_IN_SEL_SHIFT 7
53 #define ES8311_SDP_OUT 0x0A
54 /* Following values are the same for both SPD_IN and SDP_OUT */
55 #define ES8311_SDP_MUTE_SHIFT 6
56 #define ES8311_SDP_LRP BIT(5)
57 #define ES8311_SDP_WL_MASK GENMASK(4, 2)
58 #define ES8311_SDP_WL_SHIFT 2
59 #define ES8311_SDP_WL_24 0x00
60 #define ES8311_SDP_WL_20 0x01
61 #define ES8311_SDP_WL_18 0x02
62 #define ES8311_SDP_WL_16 0x03
63 #define ES8311_SDP_WL_32 0x04
64 #define ES8311_SDP_FMT_MASK GENMASK(1, 0)
65 #define ES8311_SDP_FMT_I2S 0x00
66 #define ES8311_SDP_FMT_LEFT_J 0x01
67 #define ES8311_SDP_FMT_DSP 0x03
68 
69 /* System registers */
70 #define ES8311_SYS1 0x0B
71 #define ES8311_SYS2 0x0C
72 #define ES8311_SYS3 0x0D
73 #define ES8311_SYS3_PDN_ANA_SHIFT 7
74 #define ES8311_SYS3_PDN_IBIASGEN_SHIFT 6
75 #define ES8311_SYS3_PDN_ADCBIASGEN_SHIFT 5
76 #define ES8311_SYS3_PDN_ADCVREFGEN_SHIFT 4
77 #define ES8311_SYS3_PDN_DACVREFGEN_SHIFT 3
78 #define ES8311_SYS3_PDN_VREF_SHIFT 2
79 #define ES8311_SYS3_PDN_VMIDSEL_MASK GENMASK(1, 0)
80 #define ES8311_SYS3_PDN_VMIDSEL_POWER_DOWN 0
81 #define ES8311_SYS3_PDN_VMIDSEL_STARTUP_NORMAL_SPEED 1
82 #define ES8311_SYS3_PDN_VMIDSEL_NORMAL_OPERATION 2
83 #define ES8311_SYS3_PDN_VMIDSEL_STARTUP_FAST_SPEED 3
84 #define ES8311_SYS4 0x0E
85 #define ES8311_SYS4_PDN_PGA_SHIFT 6
86 #define ES8311_SYS4_PDN_MOD_SHIFT 5
87 #define ES8311_SYS5 0x0F
88 #define ES8311_SYS6 0x10
89 #define ES8311_SYS7 0x11
90 #define ES8311_SYS8 0x12
91 #define ES8311_SYS8_PDN_DAC_SHIFT 1
92 #define ES8311_SYS9 0x13
93 #define ES8311_SYS9_HPSW_SHIFT 4
94 #define ES8311_SYS10 0x14
95 #define ES8311_SYS10_DMIC_ON_SHIFT 6
96 #define ES8311_SYS10_LINESEL_SHIFT 4
97 #define ES8311_SYS10_PGAGAIN_SHIFT 0
98 #define ES8311_SYS10_PGAGAIN_MAX 0x0A
99 
100 /* ADC Registers*/
101 #define ES8311_ADC1 0x15
102 #define ES8311_ADC1_RAMPRATE_SHIFT 4
103 #define ES8311_ADC2 0x16
104 #define ES8311_ADC2_INV_SHIFT 4
105 #define ES8311_ADC2_SCALE_SHIFT 0
106 #define ES8311_ADC2_SCALE_MAX 0x07
107 #define ES8311_ADC3 0x17
108 #define ES8311_ADC3_VOLUME_SHIFT 0
109 #define ES8311_ADC3_VOLUME_MAX 0xFF
110 #define ES8311_ADC4 0x18
111 #define ES8311_ADC4_ALC_EN_SHIFT 7
112 #define ES8311_ADC4_AUTOMUTE_EN_SHIFT 6
113 #define ES8311_ADC4_ALC_WINSIZE_SHIFT 0
114 #define ES8311_ADC5 0x19
115 #define ES8311_ADC5_ALC_MAXLEVEL_SHIFT 4
116 #define ES8311_ADC5_ALC_MAXLEVEL_MAX 0x0F
117 #define ES8311_ADC5_ALC_MINLEVEL_SHIFT 0
118 #define ES8311_ADC5_ALC_MINLEVEL_MAX 0x0F
119 #define ES8311_ADC6 0x1A
120 #define ES8311_ADC6_AUTOMUTE_WS_SHIFT 4
121 #define ES8311_ADC6_AUTOMUTE_NG_SHIFT 0
122 #define ES8311_ADC6_AUTOMUTE_NG_MAX 0x0F
123 
124 #define ES8311_ADC7 0x1B
125 #define ES8311_ADC7_AUTOMUTE_VOL_SHIFT 5
126 #define ES8311_ADC7_AUTOMUTE_VOL_MAX 0x07
127 #define ES8311_ADC8 0x1C
128 #define ES8311_ADC8_EQBYPASS_SHIFT 6
129 #define ES8311_ADC8_HPF_SHIFT 5
130 
131 /* DAC Registers */
132 #define ES8311_DAC1 0x31
133 #define ES8311_DAC1_DAC_DSMMUTE BIT(6)
134 #define ES8311_DAC1_DAC_DEMMUTE BIT(5)
135 #define ES8311_DAC2 0x32
136 #define ES8311_DAC2_VOLUME_MAX 0xFF
137 #define ES8311_DAC3 0x33
138 #define ES8311_DAC4 0x34
139 #define ES8311_DAC4_DRC_EN_SHIFT 7
140 #define ES8311_DAC4_DRC_WINSIZE_SHIFT 0
141 #define ES8311_DAC5 0x35
142 #define ES8311_DAC5_DRC_MAXLEVEL_SHIFT 4
143 #define ES8311_DAC5_DRC_MAXLEVEL_MAX 0x0F
144 #define ES8311_DAC5_DRC_MINLEVEL_SHIFT 0
145 #define ES8311_DAC5_DRC_MINLEVEL_MAX 0x0F
146 #define ES8311_DAC6 0x37
147 #define ES8311_DAC6_RAMPRATE_SHIFT 4
148 #define ES8311_DAC6_EQBYPASS_SHIFT 3
149 
150 /* GPIO Registers */
151 #define ES8311_GPIO 0x44
152 #define ES8311_GPIO_ADC2DAC_SEL_SHIFT 7
153 #define ES8311_GPIO_ADCDAT_SEL_SHIFT 4
154 
155 /* Chip Info Registers */
156 #define ES8311_CHIPID1 0xFD /* 0x83 */
157 #define ES8311_CHIPID2 0xFE /* 0x11 */
158 #define ES8311_CHIPVER 0xFF
159 
160 #define ES8311_REG_MAX 0xFF
161 
162 #endif
163