xref: /openbmc/linux/sound/soc/codecs/rk3328_codec.h (revision 842ed298)
1 /* SPDX-License-Identifier: GPL-2.0 */
2 /*
3  * rk3328 ALSA SoC Audio driver
4  *
5  * Copyright (c) 2017, Fuzhou Rockchip Electronics Co., Ltd All rights reserved.
6  */
7 
8 #ifndef _RK3328_CODEC_H
9 #define _RK3328_CODEC_H
10 
11 #include <linux/bitfield.h>
12 
13 /* codec register */
14 #define CODEC_RESET			(0x00 << 2)
15 #define DAC_INIT_CTRL1			(0x03 << 2)
16 #define DAC_INIT_CTRL2			(0x04 << 2)
17 #define DAC_INIT_CTRL3			(0x05 << 2)
18 #define DAC_PRECHARGE_CTRL		(0x22 << 2)
19 #define DAC_PWR_CTRL			(0x23 << 2)
20 #define DAC_CLK_CTRL			(0x24 << 2)
21 #define HPMIX_CTRL			(0x25 << 2)
22 #define DAC_SELECT			(0x26 << 2)
23 #define HPOUT_CTRL			(0x27 << 2)
24 #define HPOUTL_GAIN_CTRL		(0x28 << 2)
25 #define HPOUTR_GAIN_CTRL		(0x29 << 2)
26 #define HPOUT_POP_CTRL			(0x2a << 2)
27 
28 /* REG00: CODEC_RESET */
29 #define PWR_RST_BYPASS_DIS		(0x0 << 6)
30 #define PWR_RST_BYPASS_EN		(0x1 << 6)
31 #define DIG_CORE_RST			(0x0 << 1)
32 #define DIG_CORE_WORK			(0x1 << 1)
33 #define SYS_RST				(0x0 << 0)
34 #define SYS_WORK			(0x1 << 0)
35 
36 /* REG03: DAC_INIT_CTRL1 */
37 #define PIN_DIRECTION_MASK		BIT(5)
38 #define PIN_DIRECTION_IN		(0x0 << 5)
39 #define PIN_DIRECTION_OUT		(0x1 << 5)
40 #define DAC_I2S_MODE_MASK		BIT(4)
41 #define DAC_I2S_MODE_SLAVE		(0x0 << 4)
42 #define DAC_I2S_MODE_MASTER		(0x1 << 4)
43 
44 /* REG04: DAC_INIT_CTRL2 */
45 #define DAC_I2S_LRP_MASK		BIT(7)
46 #define DAC_I2S_LRP_NORMAL		(0x0 << 7)
47 #define DAC_I2S_LRP_REVERSAL		(0x1 << 7)
48 #define DAC_VDL_MASK			GENMASK(6, 5)
49 #define DAC_VDL_16BITS			(0x0 << 5)
50 #define DAC_VDL_20BITS			(0x1 << 5)
51 #define DAC_VDL_24BITS			(0x2 << 5)
52 #define DAC_VDL_32BITS			(0x3 << 5)
53 #define DAC_MODE_MASK			GENMASK(4, 3)
54 #define DAC_MODE_RJM			(0x0 << 3)
55 #define DAC_MODE_LJM			(0x1 << 3)
56 #define DAC_MODE_I2S			(0x2 << 3)
57 #define DAC_MODE_PCM			(0x3 << 3)
58 #define DAC_LR_SWAP_MASK		BIT(2)
59 #define DAC_LR_SWAP_DIS			(0x0 << 2)
60 #define DAC_LR_SWAP_EN			(0x1 << 2)
61 
62 /* REG05: DAC_INIT_CTRL3 */
63 #define DAC_WL_MASK			GENMASK(3, 2)
64 #define DAC_WL_16BITS			(0x0 << 2)
65 #define DAC_WL_20BITS			(0x1 << 2)
66 #define DAC_WL_24BITS			(0x2 << 2)
67 #define DAC_WL_32BITS			(0x3 << 2)
68 #define DAC_RST_MASK			BIT(1)
69 #define DAC_RST_EN			(0x0 << 1)
70 #define DAC_RST_DIS			(0x1 << 1)
71 #define DAC_BCP_MASK			BIT(0)
72 #define DAC_BCP_NORMAL			(0x0 << 0)
73 #define DAC_BCP_REVERSAL		(0x1 << 0)
74 
75 /* REG22: DAC_PRECHARGE_CTRL */
76 #define DAC_CHARGE_XCHARGE_MASK		BIT(7)
77 #define DAC_CHARGE_DISCHARGE		(0x0 << 7)
78 #define DAC_CHARGE_PRECHARGE		(0x1 << 7)
79 #define DAC_CHARGE_CURRENT_64I_MASK	BIT(6)
80 #define DAC_CHARGE_CURRENT_64I		(0x1 << 6)
81 #define DAC_CHARGE_CURRENT_32I_MASK	BIT(5)
82 #define DAC_CHARGE_CURRENT_32I		(0x1 << 5)
83 #define DAC_CHARGE_CURRENT_16I_MASK	BIT(4)
84 #define DAC_CHARGE_CURRENT_16I		(0x1 << 4)
85 #define DAC_CHARGE_CURRENT_08I_MASK	BIT(3)
86 #define DAC_CHARGE_CURRENT_08I		(0x1 << 3)
87 #define DAC_CHARGE_CURRENT_04I_MASK	BIT(2)
88 #define DAC_CHARGE_CURRENT_04I		(0x1 << 2)
89 #define DAC_CHARGE_CURRENT_02I_MASK	BIT(1)
90 #define DAC_CHARGE_CURRENT_02I		(0x1 << 1)
91 #define DAC_CHARGE_CURRENT_I_MASK	BIT(0)
92 #define DAC_CHARGE_CURRENT_I		(0x1 << 0)
93 #define DAC_CHARGE_CURRENT_ALL_MASK	GENMASK(6, 0)
94 #define DAC_CHARGE_CURRENT_ALL_OFF	0x00
95 #define DAC_CHARGE_CURRENT_ALL_ON	0x7f
96 
97 /* REG23: DAC_PWR_CTRL */
98 #define DAC_PWR_MASK			BIT(6)
99 #define DAC_PWR_OFF			(0x0 << 6)
100 #define DAC_PWR_ON			(0x1 << 6)
101 #define DACL_PATH_REFV_MASK		BIT(5)
102 #define DACL_PATH_REFV_OFF		(0x0 << 5)
103 #define DACL_PATH_REFV_ON		(0x1 << 5)
104 #define HPOUTL_ZERO_CROSSING_MASK	BIT(4)
105 #define HPOUTL_ZERO_CROSSING_OFF	(0x0 << 4)
106 #define HPOUTL_ZERO_CROSSING_ON		(0x1 << 4)
107 #define DACR_PATH_REFV_MASK		BIT(1)
108 #define DACR_PATH_REFV_OFF		(0x0 << 1)
109 #define DACR_PATH_REFV_ON		(0x1 << 1)
110 #define HPOUTR_ZERO_CROSSING_MASK	BIT(0)
111 #define HPOUTR_ZERO_CROSSING_OFF	(0x0 << 0)
112 #define HPOUTR_ZERO_CROSSING_ON		(0x1 << 0)
113 
114 /* REG24: DAC_CLK_CTRL */
115 #define DACL_REFV_MASK			BIT(7)
116 #define DACL_REFV_OFF			(0x0 << 7)
117 #define DACL_REFV_ON			(0x1 << 7)
118 #define DACL_CLK_MASK			BIT(6)
119 #define DACL_CLK_OFF			(0x0 << 6)
120 #define DACL_CLK_ON			(0x1 << 6)
121 #define DACL_MASK			BIT(5)
122 #define DACL_OFF			(0x0 << 5)
123 #define DACL_ON				(0x1 << 5)
124 #define DACL_INIT_MASK			BIT(4)
125 #define DACL_INIT_OFF			(0x0 << 4)
126 #define DACL_INIT_ON			(0x1 << 4)
127 #define DACR_REFV_MASK			BIT(3)
128 #define DACR_REFV_OFF			(0x0 << 3)
129 #define DACR_REFV_ON			(0x1 << 3)
130 #define DACR_CLK_MASK			BIT(2)
131 #define DACR_CLK_OFF			(0x0 << 2)
132 #define DACR_CLK_ON			(0x1 << 2)
133 #define DACR_MASK			BIT(1)
134 #define DACR_OFF			(0x0 << 1)
135 #define DACR_ON				(0x1 << 1)
136 #define DACR_INIT_MASK			BIT(0)
137 #define DACR_INIT_OFF			(0x0 << 0)
138 #define DACR_INIT_ON			(0x1 << 0)
139 
140 /* REG25: HPMIX_CTRL*/
141 #define HPMIXL_MASK			BIT(6)
142 #define HPMIXL_DIS			(0x0 << 6)
143 #define HPMIXL_EN			(0x1 << 6)
144 #define HPMIXL_INIT_MASK		BIT(5)
145 #define HPMIXL_INIT_DIS			(0x0 << 5)
146 #define HPMIXL_INIT_EN			(0x1 << 5)
147 #define HPMIXL_INIT2_MASK		BIT(4)
148 #define HPMIXL_INIT2_DIS		(0x0 << 4)
149 #define HPMIXL_INIT2_EN			(0x1 << 4)
150 #define HPMIXR_MASK			BIT(2)
151 #define HPMIXR_DIS			(0x0 << 2)
152 #define HPMIXR_EN			(0x1 << 2)
153 #define HPMIXR_INIT_MASK		BIT(1)
154 #define HPMIXR_INIT_DIS			(0x0 << 1)
155 #define HPMIXR_INIT_EN			(0x1 << 1)
156 #define HPMIXR_INIT2_MASK		BIT(0)
157 #define HPMIXR_INIT2_DIS		(0x0 << 0)
158 #define HPMIXR_INIT2_EN			(0x1 << 0)
159 
160 /* REG26: DAC_SELECT */
161 #define DACL_SELECT_MASK		BIT(4)
162 #define DACL_UNSELECT			(0x0 << 4)
163 #define DACL_SELECT			(0x1 << 4)
164 #define DACR_SELECT_MASK		BIT(0)
165 #define DACR_UNSELECT			(0x0 << 0)
166 #define DACR_SELECT			(0x1 << 0)
167 
168 /* REG27: HPOUT_CTRL */
169 #define HPOUTL_MASK			BIT(7)
170 #define HPOUTL_DIS			(0x0 << 7)
171 #define HPOUTL_EN			(0x1 << 7)
172 #define HPOUTL_INIT_MASK		BIT(6)
173 #define HPOUTL_INIT_DIS			(0x0 << 6)
174 #define HPOUTL_INIT_EN			(0x1 << 6)
175 #define HPOUTL_MUTE_MASK		BIT(5)
176 #define HPOUTL_MUTE			(0x0 << 5)
177 #define HPOUTL_UNMUTE			(0x1 << 5)
178 #define HPOUTR_MASK			BIT(4)
179 #define HPOUTR_DIS			(0x0 << 4)
180 #define HPOUTR_EN			(0x1 << 4)
181 #define HPOUTR_INIT_MASK		BIT(3)
182 #define HPOUTR_INIT_DIS			(0x0 << 3)
183 #define HPOUTR_INIT_EN			(0x1 << 3)
184 #define HPOUTR_MUTE_MASK		BIT(2)
185 #define HPOUTR_MUTE			(0x0 << 2)
186 #define HPOUTR_UNMUTE			(0x1 << 2)
187 
188 /* REG28: HPOUTL_GAIN_CTRL */
189 #define HPOUTL_GAIN_MASK		GENMASK(4, 0)
190 
191 /* REG29: HPOUTR_GAIN_CTRL */
192 #define HPOUTR_GAIN_MASK		GENMASK(4, 0)
193 
194 /* REG2a: HPOUT_POP_CTRL */
195 #define HPOUTR_POP_MASK			GENMASK(5, 4)
196 #define HPOUTR_POP_XCHARGE		(0x1 << 4)
197 #define HPOUTR_POP_WORK			(0x2 << 4)
198 #define HPOUTL_POP_MASK			GENMASK(1, 0)
199 #define HPOUTL_POP_XCHARGE		(0x1 << 0)
200 #define HPOUTL_POP_WORK			(0x2 << 0)
201 
202 #define RK3328_HIFI			0
203 
204 struct rk3328_reg_msk_val {
205 	unsigned int reg;
206 	unsigned int msk;
207 	unsigned int val;
208 };
209 
210 #endif
211