GNU Linux-libre 6.9.2-gnu
[releases.git] / include / sound / wm8903.h
1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /*
3  * linux/sound/wm8903.h -- Platform data for WM8903
4  *
5  * Copyright 2010 Wolfson Microelectronics. PLC.
6  */
7
8 #ifndef __LINUX_SND_WM8903_H
9 #define __LINUX_SND_WM8903_H
10
11 /*
12  * Used to enable configuration of a GPIO to all zeros; a gpio_cfg value of
13  * zero in platform data means "don't touch this pin".
14  */
15 #define WM8903_GPIO_CONFIG_ZERO 0x8000
16
17 /*
18  * R6 (0x06) - Mic Bias Control 0
19  */
20 #define WM8903_MICDET_THR_MASK                  0x0030  /* MICDET_THR - [5:4] */
21 #define WM8903_MICDET_THR_SHIFT                      4  /* MICDET_THR - [5:4] */
22 #define WM8903_MICDET_THR_WIDTH                      2  /* MICDET_THR - [5:4] */
23 #define WM8903_MICSHORT_THR_MASK                0x000C  /* MICSHORT_THR - [3:2] */
24 #define WM8903_MICSHORT_THR_SHIFT                    2  /* MICSHORT_THR - [3:2] */
25 #define WM8903_MICSHORT_THR_WIDTH                    2  /* MICSHORT_THR - [3:2] */
26 #define WM8903_MICDET_ENA                       0x0002  /* MICDET_ENA */
27 #define WM8903_MICDET_ENA_MASK                  0x0002  /* MICDET_ENA */
28 #define WM8903_MICDET_ENA_SHIFT                      1  /* MICDET_ENA */
29 #define WM8903_MICDET_ENA_WIDTH                      1  /* MICDET_ENA */
30 #define WM8903_MICBIAS_ENA                      0x0001  /* MICBIAS_ENA */
31 #define WM8903_MICBIAS_ENA_MASK                 0x0001  /* MICBIAS_ENA */
32 #define WM8903_MICBIAS_ENA_SHIFT                     0  /* MICBIAS_ENA */
33 #define WM8903_MICBIAS_ENA_WIDTH                     1  /* MICBIAS_ENA */
34
35 /*
36  * WM8903_GPn_FN values
37  *
38  * See datasheets for list of valid values per pin
39  */
40 #define WM8903_GPn_FN_GPIO_OUTPUT                    0
41 #define WM8903_GPn_FN_BCLK                           1
42 #define WM8903_GPn_FN_IRQ_OUTPT                      2
43 #define WM8903_GPn_FN_GPIO_INPUT                     3
44 #define WM8903_GPn_FN_MICBIAS_CURRENT_DETECT         4
45 #define WM8903_GPn_FN_MICBIAS_SHORT_DETECT           5
46 #define WM8903_GPn_FN_DMIC_LR_CLK_OUTPUT             6
47 #define WM8903_GPn_FN_FLL_LOCK_OUTPUT                8
48 #define WM8903_GPn_FN_FLL_CLOCK_OUTPUT               9
49
50 /*
51  * R116 (0x74) - GPIO Control 1
52  */
53 #define WM8903_GP1_FN_MASK                      0x1F00  /* GP1_FN - [12:8] */
54 #define WM8903_GP1_FN_SHIFT                          8  /* GP1_FN - [12:8] */
55 #define WM8903_GP1_FN_WIDTH                          5  /* GP1_FN - [12:8] */
56 #define WM8903_GP1_DIR                          0x0080  /* GP1_DIR */
57 #define WM8903_GP1_DIR_MASK                     0x0080  /* GP1_DIR */
58 #define WM8903_GP1_DIR_SHIFT                         7  /* GP1_DIR */
59 #define WM8903_GP1_DIR_WIDTH                         1  /* GP1_DIR */
60 #define WM8903_GP1_OP_CFG                       0x0040  /* GP1_OP_CFG */
61 #define WM8903_GP1_OP_CFG_MASK                  0x0040  /* GP1_OP_CFG */
62 #define WM8903_GP1_OP_CFG_SHIFT                      6  /* GP1_OP_CFG */
63 #define WM8903_GP1_OP_CFG_WIDTH                      1  /* GP1_OP_CFG */
64 #define WM8903_GP1_IP_CFG                       0x0020  /* GP1_IP_CFG */
65 #define WM8903_GP1_IP_CFG_MASK                  0x0020  /* GP1_IP_CFG */
66 #define WM8903_GP1_IP_CFG_SHIFT                      5  /* GP1_IP_CFG */
67 #define WM8903_GP1_IP_CFG_WIDTH                      1  /* GP1_IP_CFG */
68 #define WM8903_GP1_LVL                          0x0010  /* GP1_LVL */
69 #define WM8903_GP1_LVL_MASK                     0x0010  /* GP1_LVL */
70 #define WM8903_GP1_LVL_SHIFT                         4  /* GP1_LVL */
71 #define WM8903_GP1_LVL_WIDTH                         1  /* GP1_LVL */
72 #define WM8903_GP1_PD                           0x0008  /* GP1_PD */
73 #define WM8903_GP1_PD_MASK                      0x0008  /* GP1_PD */
74 #define WM8903_GP1_PD_SHIFT                          3  /* GP1_PD */
75 #define WM8903_GP1_PD_WIDTH                          1  /* GP1_PD */
76 #define WM8903_GP1_PU                           0x0004  /* GP1_PU */
77 #define WM8903_GP1_PU_MASK                      0x0004  /* GP1_PU */
78 #define WM8903_GP1_PU_SHIFT                          2  /* GP1_PU */
79 #define WM8903_GP1_PU_WIDTH                          1  /* GP1_PU */
80 #define WM8903_GP1_INTMODE                      0x0002  /* GP1_INTMODE */
81 #define WM8903_GP1_INTMODE_MASK                 0x0002  /* GP1_INTMODE */
82 #define WM8903_GP1_INTMODE_SHIFT                     1  /* GP1_INTMODE */
83 #define WM8903_GP1_INTMODE_WIDTH                     1  /* GP1_INTMODE */
84 #define WM8903_GP1_DB                           0x0001  /* GP1_DB */
85 #define WM8903_GP1_DB_MASK                      0x0001  /* GP1_DB */
86 #define WM8903_GP1_DB_SHIFT                          0  /* GP1_DB */
87 #define WM8903_GP1_DB_WIDTH                          1  /* GP1_DB */
88
89 /*
90  * R117 (0x75) - GPIO Control 2
91  */
92 #define WM8903_GP2_FN_MASK                      0x1F00  /* GP2_FN - [12:8] */
93 #define WM8903_GP2_FN_SHIFT                          8  /* GP2_FN - [12:8] */
94 #define WM8903_GP2_FN_WIDTH                          5  /* GP2_FN - [12:8] */
95 #define WM8903_GP2_DIR                          0x0080  /* GP2_DIR */
96 #define WM8903_GP2_DIR_MASK                     0x0080  /* GP2_DIR */
97 #define WM8903_GP2_DIR_SHIFT                         7  /* GP2_DIR */
98 #define WM8903_GP2_DIR_WIDTH                         1  /* GP2_DIR */
99 #define WM8903_GP2_OP_CFG                       0x0040  /* GP2_OP_CFG */
100 #define WM8903_GP2_OP_CFG_MASK                  0x0040  /* GP2_OP_CFG */
101 #define WM8903_GP2_OP_CFG_SHIFT                      6  /* GP2_OP_CFG */
102 #define WM8903_GP2_OP_CFG_WIDTH                      1  /* GP2_OP_CFG */
103 #define WM8903_GP2_IP_CFG                       0x0020  /* GP2_IP_CFG */
104 #define WM8903_GP2_IP_CFG_MASK                  0x0020  /* GP2_IP_CFG */
105 #define WM8903_GP2_IP_CFG_SHIFT                      5  /* GP2_IP_CFG */
106 #define WM8903_GP2_IP_CFG_WIDTH                      1  /* GP2_IP_CFG */
107 #define WM8903_GP2_LVL                          0x0010  /* GP2_LVL */
108 #define WM8903_GP2_LVL_MASK                     0x0010  /* GP2_LVL */
109 #define WM8903_GP2_LVL_SHIFT                         4  /* GP2_LVL */
110 #define WM8903_GP2_LVL_WIDTH                         1  /* GP2_LVL */
111 #define WM8903_GP2_PD                           0x0008  /* GP2_PD */
112 #define WM8903_GP2_PD_MASK                      0x0008  /* GP2_PD */
113 #define WM8903_GP2_PD_SHIFT                          3  /* GP2_PD */
114 #define WM8903_GP2_PD_WIDTH                          1  /* GP2_PD */
115 #define WM8903_GP2_PU                           0x0004  /* GP2_PU */
116 #define WM8903_GP2_PU_MASK                      0x0004  /* GP2_PU */
117 #define WM8903_GP2_PU_SHIFT                          2  /* GP2_PU */
118 #define WM8903_GP2_PU_WIDTH                          1  /* GP2_PU */
119 #define WM8903_GP2_INTMODE                      0x0002  /* GP2_INTMODE */
120 #define WM8903_GP2_INTMODE_MASK                 0x0002  /* GP2_INTMODE */
121 #define WM8903_GP2_INTMODE_SHIFT                     1  /* GP2_INTMODE */
122 #define WM8903_GP2_INTMODE_WIDTH                     1  /* GP2_INTMODE */
123 #define WM8903_GP2_DB                           0x0001  /* GP2_DB */
124 #define WM8903_GP2_DB_MASK                      0x0001  /* GP2_DB */
125 #define WM8903_GP2_DB_SHIFT                          0  /* GP2_DB */
126 #define WM8903_GP2_DB_WIDTH                          1  /* GP2_DB */
127
128 /*
129  * R118 (0x76) - GPIO Control 3
130  */
131 #define WM8903_GP3_FN_MASK                      0x1F00  /* GP3_FN - [12:8] */
132 #define WM8903_GP3_FN_SHIFT                          8  /* GP3_FN - [12:8] */
133 #define WM8903_GP3_FN_WIDTH                          5  /* GP3_FN - [12:8] */
134 #define WM8903_GP3_DIR                          0x0080  /* GP3_DIR */
135 #define WM8903_GP3_DIR_MASK                     0x0080  /* GP3_DIR */
136 #define WM8903_GP3_DIR_SHIFT                         7  /* GP3_DIR */
137 #define WM8903_GP3_DIR_WIDTH                         1  /* GP3_DIR */
138 #define WM8903_GP3_OP_CFG                       0x0040  /* GP3_OP_CFG */
139 #define WM8903_GP3_OP_CFG_MASK                  0x0040  /* GP3_OP_CFG */
140 #define WM8903_GP3_OP_CFG_SHIFT                      6  /* GP3_OP_CFG */
141 #define WM8903_GP3_OP_CFG_WIDTH                      1  /* GP3_OP_CFG */
142 #define WM8903_GP3_IP_CFG                       0x0020  /* GP3_IP_CFG */
143 #define WM8903_GP3_IP_CFG_MASK                  0x0020  /* GP3_IP_CFG */
144 #define WM8903_GP3_IP_CFG_SHIFT                      5  /* GP3_IP_CFG */
145 #define WM8903_GP3_IP_CFG_WIDTH                      1  /* GP3_IP_CFG */
146 #define WM8903_GP3_LVL                          0x0010  /* GP3_LVL */
147 #define WM8903_GP3_LVL_MASK                     0x0010  /* GP3_LVL */
148 #define WM8903_GP3_LVL_SHIFT                         4  /* GP3_LVL */
149 #define WM8903_GP3_LVL_WIDTH                         1  /* GP3_LVL */
150 #define WM8903_GP3_PD                           0x0008  /* GP3_PD */
151 #define WM8903_GP3_PD_MASK                      0x0008  /* GP3_PD */
152 #define WM8903_GP3_PD_SHIFT                          3  /* GP3_PD */
153 #define WM8903_GP3_PD_WIDTH                          1  /* GP3_PD */
154 #define WM8903_GP3_PU                           0x0004  /* GP3_PU */
155 #define WM8903_GP3_PU_MASK                      0x0004  /* GP3_PU */
156 #define WM8903_GP3_PU_SHIFT                          2  /* GP3_PU */
157 #define WM8903_GP3_PU_WIDTH                          1  /* GP3_PU */
158 #define WM8903_GP3_INTMODE                      0x0002  /* GP3_INTMODE */
159 #define WM8903_GP3_INTMODE_MASK                 0x0002  /* GP3_INTMODE */
160 #define WM8903_GP3_INTMODE_SHIFT                     1  /* GP3_INTMODE */
161 #define WM8903_GP3_INTMODE_WIDTH                     1  /* GP3_INTMODE */
162 #define WM8903_GP3_DB                           0x0001  /* GP3_DB */
163 #define WM8903_GP3_DB_MASK                      0x0001  /* GP3_DB */
164 #define WM8903_GP3_DB_SHIFT                          0  /* GP3_DB */
165 #define WM8903_GP3_DB_WIDTH                          1  /* GP3_DB */
166
167 /*
168  * R119 (0x77) - GPIO Control 4
169  */
170 #define WM8903_GP4_FN_MASK                      0x1F00  /* GP4_FN - [12:8] */
171 #define WM8903_GP4_FN_SHIFT                          8  /* GP4_FN - [12:8] */
172 #define WM8903_GP4_FN_WIDTH                          5  /* GP4_FN - [12:8] */
173 #define WM8903_GP4_DIR                          0x0080  /* GP4_DIR */
174 #define WM8903_GP4_DIR_MASK                     0x0080  /* GP4_DIR */
175 #define WM8903_GP4_DIR_SHIFT                         7  /* GP4_DIR */
176 #define WM8903_GP4_DIR_WIDTH                         1  /* GP4_DIR */
177 #define WM8903_GP4_OP_CFG                       0x0040  /* GP4_OP_CFG */
178 #define WM8903_GP4_OP_CFG_MASK                  0x0040  /* GP4_OP_CFG */
179 #define WM8903_GP4_OP_CFG_SHIFT                      6  /* GP4_OP_CFG */
180 #define WM8903_GP4_OP_CFG_WIDTH                      1  /* GP4_OP_CFG */
181 #define WM8903_GP4_IP_CFG                       0x0020  /* GP4_IP_CFG */
182 #define WM8903_GP4_IP_CFG_MASK                  0x0020  /* GP4_IP_CFG */
183 #define WM8903_GP4_IP_CFG_SHIFT                      5  /* GP4_IP_CFG */
184 #define WM8903_GP4_IP_CFG_WIDTH                      1  /* GP4_IP_CFG */
185 #define WM8903_GP4_LVL                          0x0010  /* GP4_LVL */
186 #define WM8903_GP4_LVL_MASK                     0x0010  /* GP4_LVL */
187 #define WM8903_GP4_LVL_SHIFT                         4  /* GP4_LVL */
188 #define WM8903_GP4_LVL_WIDTH                         1  /* GP4_LVL */
189 #define WM8903_GP4_PD                           0x0008  /* GP4_PD */
190 #define WM8903_GP4_PD_MASK                      0x0008  /* GP4_PD */
191 #define WM8903_GP4_PD_SHIFT                          3  /* GP4_PD */
192 #define WM8903_GP4_PD_WIDTH                          1  /* GP4_PD */
193 #define WM8903_GP4_PU                           0x0004  /* GP4_PU */
194 #define WM8903_GP4_PU_MASK                      0x0004  /* GP4_PU */
195 #define WM8903_GP4_PU_SHIFT                          2  /* GP4_PU */
196 #define WM8903_GP4_PU_WIDTH                          1  /* GP4_PU */
197 #define WM8903_GP4_INTMODE                      0x0002  /* GP4_INTMODE */
198 #define WM8903_GP4_INTMODE_MASK                 0x0002  /* GP4_INTMODE */
199 #define WM8903_GP4_INTMODE_SHIFT                     1  /* GP4_INTMODE */
200 #define WM8903_GP4_INTMODE_WIDTH                     1  /* GP4_INTMODE */
201 #define WM8903_GP4_DB                           0x0001  /* GP4_DB */
202 #define WM8903_GP4_DB_MASK                      0x0001  /* GP4_DB */
203 #define WM8903_GP4_DB_SHIFT                          0  /* GP4_DB */
204 #define WM8903_GP4_DB_WIDTH                          1  /* GP4_DB */
205
206 /*
207  * R120 (0x78) - GPIO Control 5
208  */
209 #define WM8903_GP5_FN_MASK                      0x1F00  /* GP5_FN - [12:8] */
210 #define WM8903_GP5_FN_SHIFT                          8  /* GP5_FN - [12:8] */
211 #define WM8903_GP5_FN_WIDTH                          5  /* GP5_FN - [12:8] */
212 #define WM8903_GP5_DIR                          0x0080  /* GP5_DIR */
213 #define WM8903_GP5_DIR_MASK                     0x0080  /* GP5_DIR */
214 #define WM8903_GP5_DIR_SHIFT                         7  /* GP5_DIR */
215 #define WM8903_GP5_DIR_WIDTH                         1  /* GP5_DIR */
216 #define WM8903_GP5_OP_CFG                       0x0040  /* GP5_OP_CFG */
217 #define WM8903_GP5_OP_CFG_MASK                  0x0040  /* GP5_OP_CFG */
218 #define WM8903_GP5_OP_CFG_SHIFT                      6  /* GP5_OP_CFG */
219 #define WM8903_GP5_OP_CFG_WIDTH                      1  /* GP5_OP_CFG */
220 #define WM8903_GP5_IP_CFG                       0x0020  /* GP5_IP_CFG */
221 #define WM8903_GP5_IP_CFG_MASK                  0x0020  /* GP5_IP_CFG */
222 #define WM8903_GP5_IP_CFG_SHIFT                      5  /* GP5_IP_CFG */
223 #define WM8903_GP5_IP_CFG_WIDTH                      1  /* GP5_IP_CFG */
224 #define WM8903_GP5_LVL                          0x0010  /* GP5_LVL */
225 #define WM8903_GP5_LVL_MASK                     0x0010  /* GP5_LVL */
226 #define WM8903_GP5_LVL_SHIFT                         4  /* GP5_LVL */
227 #define WM8903_GP5_LVL_WIDTH                         1  /* GP5_LVL */
228 #define WM8903_GP5_PD                           0x0008  /* GP5_PD */
229 #define WM8903_GP5_PD_MASK                      0x0008  /* GP5_PD */
230 #define WM8903_GP5_PD_SHIFT                          3  /* GP5_PD */
231 #define WM8903_GP5_PD_WIDTH                          1  /* GP5_PD */
232 #define WM8903_GP5_PU                           0x0004  /* GP5_PU */
233 #define WM8903_GP5_PU_MASK                      0x0004  /* GP5_PU */
234 #define WM8903_GP5_PU_SHIFT                          2  /* GP5_PU */
235 #define WM8903_GP5_PU_WIDTH                          1  /* GP5_PU */
236 #define WM8903_GP5_INTMODE                      0x0002  /* GP5_INTMODE */
237 #define WM8903_GP5_INTMODE_MASK                 0x0002  /* GP5_INTMODE */
238 #define WM8903_GP5_INTMODE_SHIFT                     1  /* GP5_INTMODE */
239 #define WM8903_GP5_INTMODE_WIDTH                     1  /* GP5_INTMODE */
240 #define WM8903_GP5_DB                           0x0001  /* GP5_DB */
241 #define WM8903_GP5_DB_MASK                      0x0001  /* GP5_DB */
242 #define WM8903_GP5_DB_SHIFT                          0  /* GP5_DB */
243 #define WM8903_GP5_DB_WIDTH                          1  /* GP5_DB */
244
245 #define WM8903_NUM_GPIO 5
246
247 struct wm8903_platform_data {
248         bool irq_active_low;   /* Set if IRQ active low, default high */
249
250         /* Default register value for R6 (Mic bias), used to configure
251          * microphone detection.  In conjunction with gpio_cfg this
252          * can be used to route the microphone status signals out onto
253          * the GPIOs for use with snd_soc_jack_add_gpios().
254          */
255         u16 micdet_cfg;
256
257         int micdet_delay;      /* Delay after microphone detection (ms) */
258
259         int gpio_base;
260         u32 gpio_cfg[WM8903_NUM_GPIO]; /* Default register values for GPIO pin mux */
261 };
262
263 #endif