summaryrefslogtreecommitdiff
path: root/include/sound/wm8903.h
blob: b310c5a3a958dfd1e71f026e9c2e527c93071b61 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
/*
 * linux/sound/wm8903.h -- Platform data for WM8903
 *
 * Copyright 2010 Wolfson Microelectronics. PLC.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */

#ifndef __LINUX_SND_WM8903_H
#define __LINUX_SND_WM8903_H

/*
 * Used to enable configuration of a GPIO to all zeros; a gpio_cfg value of
 * zero in platform data means "don't touch this pin".
 */
#define WM8903_GPIO_CONFIG_ZERO 0x8000

/*
 * R6 (0x06) - Mic Bias Control 0
 */
#define WM8903_MICDET_THR_MASK                  0x0030  /* MICDET_THR - [5:4] */
#define WM8903_MICDET_THR_SHIFT                      4  /* MICDET_THR - [5:4] */
#define WM8903_MICDET_THR_WIDTH                      2  /* MICDET_THR - [5:4] */
#define WM8903_MICSHORT_THR_MASK                0x000C  /* MICSHORT_THR - [3:2] */
#define WM8903_MICSHORT_THR_SHIFT                    2  /* MICSHORT_THR - [3:2] */
#define WM8903_MICSHORT_THR_WIDTH                    2  /* MICSHORT_THR - [3:2] */
#define WM8903_MICDET_ENA                       0x0002  /* MICDET_ENA */
#define WM8903_MICDET_ENA_MASK                  0x0002  /* MICDET_ENA */
#define WM8903_MICDET_ENA_SHIFT                      1  /* MICDET_ENA */
#define WM8903_MICDET_ENA_WIDTH                      1  /* MICDET_ENA */
#define WM8903_MICBIAS_ENA                      0x0001  /* MICBIAS_ENA */
#define WM8903_MICBIAS_ENA_MASK                 0x0001  /* MICBIAS_ENA */
#define WM8903_MICBIAS_ENA_SHIFT                     0  /* MICBIAS_ENA */
#define WM8903_MICBIAS_ENA_WIDTH                     1  /* MICBIAS_ENA */

/*
 * WM8903_GPn_FN values
 *
 * See datasheets for list of valid values per pin
 */
#define WM8903_GPn_FN_GPIO_OUTPUT                    0
#define WM8903_GPn_FN_BCLK                           1
#define WM8903_GPn_FN_IRQ_OUTPT                      2
#define WM8903_GPn_FN_GPIO_INPUT                     3
#define WM8903_GPn_FN_MICBIAS_CURRENT_DETECT         4
#define WM8903_GPn_FN_MICBIAS_SHORT_DETECT           5
#define WM8903_GPn_FN_DMIC_LR_CLK_OUTPUT             6
#define WM8903_GPn_FN_FLL_LOCK_OUTPUT                8
#define WM8903_GPn_FN_FLL_CLOCK_OUTPUT               9

/*
 * R116 (0x74) - GPIO Control 1
 */
#define WM8903_GP1_FN_MASK                      0x1F00  /* GP1_FN - [12:8] */
#define WM8903_GP1_FN_SHIFT                          8  /* GP1_FN - [12:8] */
#define WM8903_GP1_FN_WIDTH                          5  /* GP1_FN - [12:8] */
#define WM8903_GP1_DIR                          0x0080  /* GP1_DIR */
#define WM8903_GP1_DIR_MASK                     0x0080  /* GP1_DIR */
#define WM8903_GP1_DIR_SHIFT                         7  /* GP1_DIR */
#define WM8903_GP1_DIR_WIDTH                         1  /* GP1_DIR */
#define WM8903_GP1_OP_CFG                       0x0040  /* GP1_OP_CFG */
#define WM8903_GP1_OP_CFG_MASK                  0x0040  /* GP1_OP_CFG */
#define WM8903_GP1_OP_CFG_SHIFT                      6  /* GP1_OP_CFG */
#define WM8903_GP1_OP_CFG_WIDTH                      1  /* GP1_OP_CFG */
#define WM8903_GP1_IP_CFG                       0x0020  /* GP1_IP_CFG */
#define WM8903_GP1_IP_CFG_MASK                  0x0020  /* GP1_IP_CFG */
#define WM8903_GP1_IP_CFG_SHIFT                      5  /* GP1_IP_CFG */
#define WM8903_GP1_IP_CFG_WIDTH                      1  /* GP1_IP_CFG */
#define WM8903_GP1_LVL                          0x0010  /* GP1_LVL */
#define WM8903_GP1_LVL_MASK                     0x0010  /* GP1_LVL */
#define WM8903_GP1_LVL_SHIFT                         4  /* GP1_LVL */
#define WM8903_GP1_LVL_WIDTH                         1  /* GP1_LVL */
#define WM8903_GP1_PD                           0x0008  /* GP1_PD */
#define WM8903_GP1_PD_MASK                      0x0008  /* GP1_PD */
#define WM8903_GP1_PD_SHIFT                          3  /* GP1_PD */
#define WM8903_GP1_PD_WIDTH                          1  /* GP1_PD */
#define WM8903_GP1_PU                           0x0004  /* GP1_PU */
#define WM8903_GP1_PU_MASK                      0x0004  /* GP1_PU */
#define WM8903_GP1_PU_SHIFT                          2  /* GP1_PU */
#define WM8903_GP1_PU_WIDTH                          1  /* GP1_PU */
#define WM8903_GP1_INTMODE                      0x0002  /* GP1_INTMODE */
#define WM8903_GP1_INTMODE_MASK                 0x0002  /* GP1_INTMODE */
#define WM8903_GP1_INTMODE_SHIFT                     1  /* GP1_INTMODE */
#define WM8903_GP1_INTMODE_WIDTH                     1  /* GP1_INTMODE */
#define WM8903_GP1_DB                           0x0001  /* GP1_DB */
#define WM8903_GP1_DB_MASK                      0x0001  /* GP1_DB */
#define WM8903_GP1_DB_SHIFT                          0  /* GP1_DB */
#define WM8903_GP1_DB_WIDTH                          1  /* GP1_DB */

/*
 * R117 (0x75) - GPIO Control 2
 */
#define WM8903_GP2_FN_MASK                      0x1F00  /* GP2_FN - [12:8] */
#define WM8903_GP2_FN_SHIFT                          8  /* GP2_FN - [12:8] */
#define WM8903_GP2_FN_WIDTH                          5  /* GP2_FN - [12:8] */
#define WM8903_GP2_DIR                          0x0080  /* GP2_DIR */
#define WM8903_GP2_DIR_MASK                     0x0080  /* GP2_DIR */
#define WM8903_GP2_DIR_SHIFT                         7  /* GP2_DIR */
#define WM8903_GP2_DIR_WIDTH                         1  /* GP2_DIR */
#define WM8903_GP2_OP_CFG                       0x0040  /* GP2_OP_CFG */
#define WM8903_GP2_OP_CFG_MASK                  0x0040  /* GP2_OP_CFG */
#define WM8903_GP2_OP_CFG_SHIFT                      6  /* GP2_OP_CFG */
#define WM8903_GP2_OP_CFG_WIDTH                      1  /* GP2_OP_CFG */
#define WM8903_GP2_IP_CFG                       0x0020  /* GP2_IP_CFG */
#define WM8903_GP2_IP_CFG_MASK                  0x0020  /* GP2_IP_CFG */
#define WM8903_GP2_IP_CFG_SHIFT                      5  /* GP2_IP_CFG */
#define WM8903_GP2_IP_CFG_WIDTH                      1  /* GP2_IP_CFG */
#define WM8903_GP2_LVL                          0x0010  /* GP2_LVL */
#define WM8903_GP2_LVL_MASK                     0x0010  /* GP2_LVL */
#define WM8903_GP2_LVL_SHIFT                         4  /* GP2_LVL */
#define WM8903_GP2_LVL_WIDTH                         1  /* GP2_LVL */
#define WM8903_GP2_PD                           0x0008  /* GP2_PD */
#define WM8903_GP2_PD_MASK                      0x0008  /* GP2_PD */
#define WM8903_GP2_PD_SHIFT                          3  /* GP2_PD */
#define WM8903_GP2_PD_WIDTH                          1  /* GP2_PD */
#define WM8903_GP2_PU                           0x0004  /* GP2_PU */
#define WM8903_GP2_PU_MASK                      0x0004  /* GP2_PU */
#define WM8903_GP2_PU_SHIFT                          2  /* GP2_PU */
#define WM8903_GP2_PU_WIDTH                          1  /* GP2_PU */
#define WM8903_GP2_INTMODE                      0x0002  /* GP2_INTMODE */
#define WM8903_GP2_INTMODE_MASK                 0x0002  /* GP2_INTMODE */
#define WM8903_GP2_INTMODE_SHIFT                     1  /* GP2_INTMODE */
#define WM8903_GP2_INTMODE_WIDTH                     1  /* GP2_INTMODE */
#define WM8903_GP2_DB                           0x0001  /* GP2_DB */
#define WM8903_GP2_DB_MASK                      0x0001  /* GP2_DB */
#define WM8903_GP2_DB_SHIFT                          0  /* GP2_DB */
#define WM8903_GP2_DB_WIDTH                          1  /* GP2_DB */

/*
 * R118 (0x76) - GPIO Control 3
 */
#define WM8903_GP3_FN_MASK                      0x1F00  /* GP3_FN - [12:8] */
#define WM8903_GP3_FN_SHIFT                          8  /* GP3_FN - [12:8] */
#define WM8903_GP3_FN_WIDTH                          5  /* GP3_FN - [12:8] */
#define WM8903_GP3_DIR                          0x0080  /* GP3_DIR */
#define WM8903_GP3_DIR_MASK                     0x0080  /* GP3_DIR */
#define WM8903_GP3_DIR_SHIFT                         7  /* GP3_DIR */
#define WM8903_GP3_DIR_WIDTH                         1  /* GP3_DIR */
#define WM8903_GP3_OP_CFG                       0x0040  /* GP3_OP_CFG */
#define WM8903_GP3_OP_CFG_MASK                  0x0040  /* GP3_OP_CFG */
#define WM8903_GP3_OP_CFG_SHIFT                      6  /* GP3_OP_CFG */
#define WM8903_GP3_OP_CFG_WIDTH                      1  /* GP3_OP_CFG */
#define WM8903_GP3_IP_CFG                       0x0020  /* GP3_IP_CFG */
#define WM8903_GP3_IP_CFG_MASK                  0x0020  /* GP3_IP_CFG */
#define WM8903_GP3_IP_CFG_SHIFT                      5  /* GP3_IP_CFG */
#define WM8903_GP3_IP_CFG_WIDTH                      1  /* GP3_IP_CFG */
#define WM8903_GP3_LVL                          0x0010  /* GP3_LVL */
#define WM8903_GP3_LVL_MASK                     0x0010  /* GP3_LVL */
#define WM8903_GP3_LVL_SHIFT                         4  /* GP3_LVL */
#define WM8903_GP3_LVL_WIDTH                         1  /* GP3_LVL */
#define WM8903_GP3_PD                           0x0008  /* GP3_PD */
#define WM8903_GP3_PD_MASK                      0x0008  /* GP3_PD */
#define WM8903_GP3_PD_SHIFT                          3  /* GP3_PD */
#define WM8903_GP3_PD_WIDTH                          1  /* GP3_PD */
#define WM8903_GP3_PU                           0x0004  /* GP3_PU */
#define WM8903_GP3_PU_MASK                      0x0004  /* GP3_PU */
#define WM8903_GP3_PU_SHIFT                          2  /* GP3_PU */
#define WM8903_GP3_PU_WIDTH                          1  /* GP3_PU */
#define WM8903_GP3_INTMODE                      0x0002  /* GP3_INTMODE */
#define WM8903_GP3_INTMODE_MASK                 0x0002  /* GP3_INTMODE */
#define WM8903_GP3_INTMODE_SHIFT                     1  /* GP3_INTMODE */
#define WM8903_GP3_INTMODE_WIDTH                     1  /* GP3_INTMODE */
#define WM8903_GP3_DB                           0x0001  /* GP3_DB */
#define WM8903_GP3_DB_MASK                      0x0001  /* GP3_DB */
#define WM8903_GP3_DB_SHIFT                          0  /* GP3_DB */
#define WM8903_GP3_DB_WIDTH                          1  /* GP3_DB */

/*
 * R119 (0x77) - GPIO Control 4
 */
#define WM8903_GP4_FN_MASK                      0x1F00  /* GP4_FN - [12:8] */
#define WM8903_GP4_FN_SHIFT                          8  /* GP4_FN - [12:8] */
#define WM8903_GP4_FN_WIDTH                          5  /* GP4_FN - [12:8] */
#define WM8903_GP4_DIR                          0x0080  /* GP4_DIR */
#define WM8903_GP4_DIR_MASK                     0x0080  /* GP4_DIR */
#define WM8903_GP4_DIR_SHIFT                         7  /* GP4_DIR */
#define WM8903_GP4_DIR_WIDTH                         1  /* GP4_DIR */
#define WM8903_GP4_OP_CFG                       0x0040  /* GP4_OP_CFG */
#define WM8903_GP4_OP_CFG_MASK                  0x0040  /* GP4_OP_CFG */
#define WM8903_GP4_OP_CFG_SHIFT                      6  /* GP4_OP_CFG */
#define WM8903_GP4_OP_CFG_WIDTH                      1  /* GP4_OP_CFG */
#define WM8903_GP4_IP_CFG                       0x0020  /* GP4_IP_CFG */
#define WM8903_GP4_IP_CFG_MASK                  0x0020  /* GP4_IP_CFG */
#define WM8903_GP4_IP_CFG_SHIFT                      5  /* GP4_IP_CFG */
#define WM8903_GP4_IP_CFG_WIDTH                      1  /* GP4_IP_CFG */
#define WM8903_GP4_LVL                          0x0010  /* GP4_LVL */
#define WM8903_GP4_LVL_MASK                     0x0010  /* GP4_LVL */
#define WM8903_GP4_LVL_SHIFT                         4  /* GP4_LVL */
#define WM8903_GP4_LVL_WIDTH                         1  /* GP4_LVL */
#define WM8903_GP4_PD                           0x0008  /* GP4_PD */
#define WM8903_GP4_PD_MASK                      0x0008  /* GP4_PD */
#define WM8903_GP4_PD_SHIFT                          3  /* GP4_PD */
#define WM8903_GP4_PD_WIDTH                          1  /* GP4_PD */
#define WM8903_GP4_PU                           0x0004  /* GP4_PU */
#define WM8903_GP4_PU_MASK                      0x0004  /* GP4_PU */
#define WM8903_GP4_PU_SHIFT                          2  /* GP4_PU */
#define WM8903_GP4_PU_WIDTH                          1  /* GP4_PU */
#define WM8903_GP4_INTMODE                      0x0002  /* GP4_INTMODE */
#define WM8903_GP4_INTMODE_MASK                 0x0002  /* GP4_INTMODE */
#define WM8903_GP4_INTMODE_SHIFT                     1  /* GP4_INTMODE */
#define WM8903_GP4_INTMODE_WIDTH                     1  /* GP4_INTMODE */
#define WM8903_GP4_DB                           0x0001  /* GP4_DB */
#define WM8903_GP4_DB_MASK                      0x0001  /* GP4_DB */
#define WM8903_GP4_DB_SHIFT                          0  /* GP4_DB */
#define WM8903_GP4_DB_WIDTH                          1  /* GP4_DB */

/*
 * R120 (0x78) - GPIO Control 5
 */
#define WM8903_GP5_FN_MASK                      0x1F00  /* GP5_FN - [12:8] */
#define WM8903_GP5_FN_SHIFT                          8  /* GP5_FN - [12:8] */
#define WM8903_GP5_FN_WIDTH                          5  /* GP5_FN - [12:8] */
#define WM8903_GP5_DIR                          0x0080  /* GP5_DIR */
#define WM8903_GP5_DIR_MASK                     0x0080  /* GP5_DIR */
#define WM8903_GP5_DIR_SHIFT                         7  /* GP5_DIR */
#define WM8903_GP5_DIR_WIDTH                         1  /* GP5_DIR */
#define WM8903_GP5_OP_CFG                       0x0040  /* GP5_OP_CFG */
#define WM8903_GP5_OP_CFG_MASK                  0x0040  /* GP5_OP_CFG */
#define WM8903_GP5_OP_CFG_SHIFT                      6  /* GP5_OP_CFG */
#define WM8903_GP5_OP_CFG_WIDTH                      1  /* GP5_OP_CFG */
#define WM8903_GP5_IP_CFG                       0x0020  /* GP5_IP_CFG */
#define WM8903_GP5_IP_CFG_MASK                  0x0020  /* GP5_IP_CFG */
#define WM8903_GP5_IP_CFG_SHIFT                      5  /* GP5_IP_CFG */
#define WM8903_GP5_IP_CFG_WIDTH                      1  /* GP5_IP_CFG */
#define WM8903_GP5_LVL                          0x0010  /* GP5_LVL */
#define WM8903_GP5_LVL_MASK                     0x0010  /* GP5_LVL */
#define WM8903_GP5_LVL_SHIFT                         4  /* GP5_LVL */
#define WM8903_GP5_LVL_WIDTH                         1  /* GP5_LVL */
#define WM8903_GP5_PD                           0x0008  /* GP5_PD */
#define WM8903_GP5_PD_MASK                      0x0008  /* GP5_PD */
#define WM8903_GP5_PD_SHIFT                          3  /* GP5_PD */
#define WM8903_GP5_PD_WIDTH                          1  /* GP5_PD */
#define WM8903_GP5_PU                           0x0004  /* GP5_PU */
#define WM8903_GP5_PU_MASK                      0x0004  /* GP5_PU */
#define WM8903_GP5_PU_SHIFT                          2  /* GP5_PU */
#define WM8903_GP5_PU_WIDTH                          1  /* GP5_PU */
#define WM8903_GP5_INTMODE                      0x0002  /* GP5_INTMODE */
#define WM8903_GP5_INTMODE_MASK                 0x0002  /* GP5_INTMODE */
#define WM8903_GP5_INTMODE_SHIFT                     1  /* GP5_INTMODE */
#define WM8903_GP5_INTMODE_WIDTH                     1  /* GP5_INTMODE */
#define WM8903_GP5_DB                           0x0001  /* GP5_DB */
#define WM8903_GP5_DB_MASK                      0x0001  /* GP5_DB */
#define WM8903_GP5_DB_SHIFT                          0  /* GP5_DB */
#define WM8903_GP5_DB_WIDTH                          1  /* GP5_DB */

#define WM8903_NUM_GPIO 5

struct wm8903_platform_data {
	bool irq_active_low;   /* Set if IRQ active low, default high */

        /* Default register value for R6 (Mic bias), used to configure
	 * microphone detection.  In conjunction with gpio_cfg this
	 * can be used to route the microphone status signals out onto
	 * the GPIOs for use with snd_soc_jack_add_gpios().
	 */
	u16 micdet_cfg;

	int micdet_delay;      /* Delay after microphone detection (ms) */

	int gpio_base;
	u32 gpio_cfg[WM8903_NUM_GPIO]; /* Default register values for GPIO pin mux */
};

#endif