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

source code of linux/sound/soc/codecs/es8311.h