summaryrefslogtreecommitdiffstats
path: root/drivers/mfd/wm8350-regmap.c
blob: 5663b8b0b3ad5b77acbf29d7736a19c61967c2f8 (plain)
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
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
// SPDX-License-Identifier: GPL-2.0-or-later
/*
 * wm8350-regmap.c  --  Wolfson Microelectronics WM8350 register map
 *
 * This file splits out the tables describing the defaults and access
 * status of the WM8350 registers since they are rather large.
 *
 * Copyright 2007, 2008 Wolfson Microelectronics PLC.
 */

#include <linux/mfd/wm8350/core.h>

/*
 * Access masks.
 */

static const struct wm8350_reg_access {
	u16 readable;		/* Mask of readable bits */
	u16 writable;		/* Mask of writable bits */
	u16 vol;		/* Mask of volatile bits */
} wm8350_reg_io_map[] = {
	/*  read    write volatile */
	{ 0xFFFF, 0xFFFF, 0x0000 }, /* R0   - Reset/ID */
	{ 0x7CFF, 0x0C00, 0x0000 }, /* R1   - ID */
	{ 0x007F, 0x0000, 0x0000 }, /* R2   - ROM Mask ID */
	{ 0xBE3B, 0xBE3B, 0x8000 }, /* R3   - System Control 1 */
	{ 0xFEF7, 0xFEF7, 0xF800 }, /* R4   - System Control 2 */
	{ 0x80FF, 0x80FF, 0x8000 }, /* R5   - System Hibernate */
	{ 0xFB0E, 0xFB0E, 0x0000 }, /* R6   - Interface Control */
	{ 0x0000, 0x0000, 0x0000 }, /* R7 */
	{ 0xE537, 0xE537, 0xFFFF }, /* R8   - Power mgmt (1) */
	{ 0x0FF3, 0x0FF3, 0xFFFF }, /* R9   - Power mgmt (2) */
	{ 0x008F, 0x008F, 0xFFFF }, /* R10  - Power mgmt (3) */
	{ 0x6D3C, 0x6D3C, 0xFFFF }, /* R11  - Power mgmt (4) */
	{ 0x1F8F, 0x1F8F, 0xFFFF }, /* R12  - Power mgmt (5) */
	{ 0x8F3F, 0x8F3F, 0xFFFF }, /* R13  - Power mgmt (6) */
	{ 0x0003, 0x0003, 0xFFFF }, /* R14  - Power mgmt (7) */
	{ 0x0000, 0x0000, 0x0000 }, /* R15 */
	{ 0x7F7F, 0x7F7F, 0xFFFF }, /* R16  - RTC Seconds/Minutes */
	{ 0x073F, 0x073F, 0xFFFF }, /* R17  - RTC Hours/Day */
	{ 0x1F3F, 0x1F3F, 0xFFFF }, /* R18  - RTC Date/Month */
	{ 0x3FFF, 0x00FF, 0xFFFF }, /* R19  - RTC Year */
	{ 0x7F7F, 0x7F7F, 0x0000 }, /* R20  - Alarm Seconds/Minutes */
	{ 0x0F3F, 0x0F3F, 0x0000 }, /* R21  - Alarm Hours/Day */
	{ 0x1F3F, 0x1F3F, 0x0000 }, /* R22  - Alarm Date/Month */
	{ 0xEF7F, 0xEA7F, 0xFFFF }, /* R23  - RTC Time Control */
	{ 0x3BFF, 0x0000, 0xFFFF }, /* R24  - System Interrupts */
	{ 0xFEE7, 0x0000, 0xFFFF }, /* R25  - Interrupt Status 1 */
	{ 0x35FF, 0x0000, 0xFFFF }, /* R26  - Interrupt Status 2 */
	{ 0x0F3F, 0x0000, 0xFFFF }, /* R27  - Power Up Interrupt Status */
	{ 0x0F3F, 0x0000, 0xFFFF }, /* R28  - Under Voltage Interrupt status */
	{ 0x8000, 0x0000, 0xFFFF }, /* R29  - Over Current Interrupt status */
	{ 0x1FFF, 0x0000, 0xFFFF }, /* R30  - GPIO Interrupt Status */
	{ 0xEF7F, 0x0000, 0xFFFF }, /* R31  - Comparator Interrupt Status */
	{ 0x3FFF, 0x3FFF, 0x0000 }, /* R32  - System Interrupts Mask */
	{ 0xFEE7, 0xFEE7, 0x0000 }, /* R33  - Interrupt Status 1 Mask */
	{ 0xF5FF, 0xF5FF, 0x0000 }, /* R34  - Interrupt Status 2 Mask */
	{ 0x0F3F, 0x0F3F, 0x0000 }, /* R35  - Power Up Interrupt Status Mask */
	{ 0x0F3F, 0x0F3F, 0x0000 }, /* R36  - Under Voltage Int status Mask */
	{ 0x8000, 0x8000, 0x0000 }, /* R37  - Over Current Int status Mask */
	{ 0x1FFF, 0x1FFF, 0x0000 }, /* R38  - GPIO Interrupt Status Mask */
	{ 0xEF7F, 0xEF7F, 0x0000 }, /* R39  - Comparator IntStatus Mask */
	{ 0xC9F7, 0xC9F7, 0xFFFF }, /* R40  - Clock Control 1 */
	{ 0x8001, 0x8001, 0x0000 }, /* R41  - Clock Control 2 */
	{ 0xFFF7, 0xFFF7, 0xFFFF }, /* R42  - FLL Control 1 */
	{ 0xFBFF, 0xFBFF, 0x0000 }, /* R43  - FLL Control 2 */
	{ 0xFFFF, 0xFFFF, 0x0000 }, /* R44  - FLL Control 3 */
	{ 0x0033, 0x0033, 0x0000 }, /* R45  - FLL Control 4 */
	{ 0x0000, 0x0000, 0x0000 }, /* R46 */
	{ 0x0000, 0x0000, 0x0000 }, /* R47 */
	{ 0x3033, 0x3033, 0x0000 }, /* R48  - DAC Control */
	{ 0x0000, 0x0000, 0x0000 }, /* R49 */
	{ 0x81FF, 0x81FF, 0xFFFF }, /* R50  - DAC Digital Volume L */
	{ 0x81FF, 0x81FF, 0xFFFF }, /* R51  - DAC Digital Volume R */
	{ 0x0000, 0x0000, 0x0000 }, /* R52 */
	{ 0x0FFF, 0x0FFF, 0xFFFF }, /* R53  - DAC LR Rate */
	{ 0x0017, 0x0017, 0x0000 }, /* R54  - DAC Clock Control */
	{ 0x0000, 0x0000, 0x0000 }, /* R55 */
	{ 0x0000, 0x0000, 0x0000 }, /* R56 */
	{ 0x0000, 0x0000, 0x0000 }, /* R57 */
	{ 0x4000, 0x4000, 0x0000 }, /* R58  - DAC Mute */
	{ 0x7000, 0x7000, 0x0000 }, /* R59  - DAC Mute Volume */
	{ 0x3C00, 0x3C00, 0x0000 }, /* R60  - DAC Side */
	{ 0x0000, 0x0000, 0x0000 }, /* R61 */
	{ 0x0000, 0x0000, 0x0000 }, /* R62 */
	{ 0x0000, 0x0000, 0x0000 }, /* R63 */
	{ 0x8303, 0x8303, 0xFFFF }, /* R64  - ADC Control */
	{ 0x0000, 0x0000, 0x0000 }, /* R65 */
	{ 0x81FF, 0x81FF, 0xFFFF }, /* R66  - ADC Digital Volume L */
	{ 0x81FF, 0x81FF, 0xFFFF }, /* R67  - ADC Digital Volume R */
	{ 0x0FFF, 0x0FFF, 0x0000 }, /* R68  - ADC Divider */
	{ 0x0000, 0x0000, 0x0000 }, /* R69 */
	{ 0x0FFF, 0x0FFF, 0xFFFF }, /* R70  - ADC LR Rate */
	{ 0x0000, 0x0000, 0x0000 }, /* R71 */
	{ 0x0707, 0x0707, 0xFFFF }, /* R72  - Input Control */
	{ 0xC0C0, 0xC0C0, 0xFFFF }, /* R73  - IN3 Input Control */
	{ 0xC09F, 0xC09F, 0xFFFF }, /* R74  - Mic Bias Control */
	{ 0x0000, 0x0000, 0x0000 }, /* R75 */
	{ 0x0F15, 0x0F15, 0xFFFF }, /* R76  - Output Control */
	{ 0xC000, 0xC000, 0xFFFF }, /* R77  - Jack Detect */
	{ 0x03FF, 0x03FF, 0x0000 }, /* R78  - Anti Pop Control */
	{ 0x0000, 0x0000, 0x0000 }, /* R79 */
	{ 0xE1FC, 0xE1FC, 0x8000 }, /* R80  - Left Input Volume */
	{ 0xE1FC, 0xE1FC, 0x8000 }, /* R81  - Right Input Volume */
	{ 0x0000, 0x0000, 0x0000 }, /* R82 */
	{ 0x0000, 0x0000, 0x0000 }, /* R83 */
	{ 0x0000, 0x0000, 0x0000 }, /* R84 */
	{ 0x0000, 0x0000, 0x0000 }, /* R85 */
	{ 0x0000, 0x0000, 0x0000 }, /* R86 */
	{ 0x0000, 0x0000, 0x0000 }, /* R87 */
	{ 0x9807, 0x9807, 0xFFFF }, /* R88  - Left Mixer Control */
	{ 0x980B, 0x980B, 0xFFFF }, /* R89  - Right Mixer Control */
	{ 0x0000, 0x0000, 0x0000 }, /* R90 */
	{ 0x0000, 0x0000, 0x0000 }, /* R91 */
	{ 0x8909, 0x8909, 0xFFFF }, /* R92  - OUT3 Mixer Control */
	{ 0x9E07, 0x9E07, 0xFFFF }, /* R93  - OUT4 Mixer Control */
	{ 0x0000, 0x0000, 0x0000 }, /* R94 */
	{ 0x0000, 0x0000, 0x0000 }, /* R95 */
	{ 0x0EEE, 0x0EEE, 0x0000 }, /* R96  - Output Left Mixer Volume */
	{ 0xE0EE, 0xE0EE, 0x0000 }, /* R97  - Output Right Mixer Volume */
	{ 0x0E0F, 0x0E0F, 0x0000 }, /* R98  - Input Mixer Volume L */
	{ 0xE0E1, 0xE0E1, 0x0000 }, /* R99  - Input Mixer Volume R */
	{ 0x800E, 0x800E, 0x0000 }, /* R100 - Input Mixer Volume */
	{ 0x0000, 0x0000, 0x0000 }, /* R101 */
	{ 0x0000, 0x0000, 0x0000 }, /* R102 */
	{ 0x0000, 0x0000, 0x0000 }, /* R103 */
	{ 0xE1FC, 0xE1FC, 0xFFFF }, /* R104 - LOUT1 Volume */
	{ 0xE1FC, 0xE1FC, 0xFFFF }, /* R105 - ROUT1 Volume */
	{ 0xE1FC, 0xE1FC, 0xFFFF }, /* R106 - LOUT2 Volume */
	{ 0xE7FC, 0xE7FC, 0xFFFF }, /* R107 - ROUT2 Volume */
	{ 0x0000, 0x0000, 0x0000 }, /* R108 */
	{ 0x0000, 0x0000, 0x0000 }, /* R109 */
	{ 0x0000, 0x0000, 0x0000 }, /* R110 */
	{ 0x80E0, 0x80E0, 0xFFFF }, /* R111 - BEEP Volume */
	{ 0xBF00, 0xBF00, 0x0000 }, /* R112 - AI Formating */
	{ 0x00F1, 0x00F1, 0x0000 }, /* R113 - ADC DAC COMP */
	{ 0x00F8, 0x00F8, 0x0000 }, /* R114 - AI ADC Control */
	{ 0x40FB, 0x40FB, 0x0000 }, /* R115 - AI DAC Control */
	{ 0x7C30, 0x7C30, 0x0000 }, /* R116 - AIF Test */
	{ 0x0000, 0x0000, 0x0000 }, /* R117 */
	{ 0x0000, 0x0000, 0x0000 }, /* R118 */
	{ 0x0000, 0x0000, 0x0000 }, /* R119 */
	{ 0x0000, 0x0000, 0x0000 }, /* R120 */
	{ 0x0000, 0x0000, 0x0000 }, /* R121 */
	{ 0x0000, 0x0000, 0x0000 }, /* R122 */
	{ 0x0000, 0x0000, 0x0000 }, /* R123 */
	{ 0x0000, 0x0000, 0x0000 }, /* R124 */
	{ 0x0000, 0x0000, 0x0000 }, /* R125 */
	{ 0x0000, 0x0000, 0x0000 }, /* R126 */
	{ 0x0000, 0x0000, 0x0000 }, /* R127 */
	{ 0x1FFF, 0x1FFF, 0x0000 }, /* R128 - GPIO Debounce */
	{ 0x1FFF, 0x1FFF, 0x0000 }, /* R129 - GPIO Pin pull up Control */
	{ 0x1FFF, 0x1FFF, 0x0000 }, /* R130 - GPIO Pull down Control */
	{ 0x1FFF, 0x1FFF, 0x0000 }, /* R131 - GPIO Interrupt Mode */
	{ 0x0000, 0x0000, 0x0000 }, /* R132 */
	{ 0x00C0, 0x00C0, 0x0000 }, /* R133 - GPIO Control */
	{ 0x1FFF, 0x1FFF, 0x0000 }, /* R134 - GPIO Configuration (i/o) */
	{ 0x1FFF, 0x1FFF, 0x0000 }, /* R135 - GPIO Pin Polarity / Type */
	{ 0x0000, 0x0000, 0x0000 }, /* R136 */
	{ 0x0000, 0x0000, 0x0000 }, /* R137 */
	{ 0x0000, 0x0000, 0x0000 }, /* R138 */
	{ 0x0000, 0x0000, 0x0000 }, /* R139 */
	{ 0xFFFF, 0xFFFF, 0x0000 }, /* R140 - GPIO Function Select 1 */
	{ 0xFFFF, 0xFFFF, 0x0000 }, /* R141 - GPIO Function Select 2 */
	{ 0xFFFF, 0xFFFF, 0x0000 }, /* R142 - GPIO Function Select 3 */
	{ 0x000F, 0x000F, 0x0000 }, /* R143 - GPIO Function Select 4 */
	{ 0xF0FF, 0xF0FF, 0xA000 }, /* R144 - Digitiser Control (1) */
	{ 0x3707, 0x3707, 0x0000 }, /* R145 - Digitiser Control (2) */
	{ 0x0000, 0x0000, 0x0000 }, /* R146 */
	{ 0x0000, 0x0000, 0x0000 }, /* R147 */
	{ 0x0000, 0x0000, 0x0000 }, /* R148 */
	{ 0x0000, 0x0000, 0x0000 }, /* R149 */
	{ 0x0000, 0x0000, 0x0000 }, /* R150 */
	{ 0x0000, 0x0000, 0x0000 }, /* R151 */
	{ 0x7FFF, 0x7000, 0xFFFF }, /* R152 - AUX1 Readback */
	{ 0x7FFF, 0x7000, 0xFFFF }, /* R153 - AUX2 Readback */
	{ 0x7FFF, 0x7000, 0xFFFF }, /* R154 - AUX3 Readback */
	{ 0x7FFF, 0x7000, 0xFFFF }, /* R155 - AUX4 Readback */
	{ 0x0FFF, 0x0000, 0xFFFF }, /* R156 - USB Voltage Readback */
	{ 0x0FFF, 0x0000, 0xFFFF }, /* R157 - LINE Voltage Readback */
	{ 0x0FFF, 0x0000, 0xFFFF }, /* R158 - BATT Voltage Readback */
	{ 0x0FFF, 0x0000, 0xFFFF }, /* R159 - Chip Temp Readback */
	{ 0x0000, 0x0000, 0x0000 }, /* R160 */
	{ 0x0000, 0x0000, 0x0000 }, /* R161 */
	{ 0x0000, 0x0000, 0x0000 }, /* R162 */
	{ 0x000F, 0x000F, 0x0000 }, /* R163 - Generic Comparator Control */
	{ 0xFFFF, 0xFFFF, 0x0000 }, /* R164 - Generic comparator 1 */
	{ 0xFFFF, 0xFFFF, 0x0000 }, /* R165 - Generic comparator 2 */
	{ 0xFFFF, 0xFFFF, 0x0000 }, /* R166 - Generic comparator 3 */
	{ 0xFFFF, 0xFFFF, 0x0000 }, /* R167 - Generic comparator 4 */
	{ 0xBFFF, 0xBFFF, 0x8000 }, /* R168 - Battery Charger Control 1 */
	{ 0xFFFF, 0x4FFF, 0xB000 }, /* R169 - Battery Charger Control 2 */
	{ 0x007F, 0x007F, 0x0000 }, /* R170 - Battery Charger Control 3 */
	{ 0x0000, 0x0000, 0x0000 }, /* R171 */
	{ 0x903F, 0x903F, 0xFFFF }, /* R172 - Current Sink Driver A */
	{ 0xE333, 0xE333, 0xFFFF }, /* R173 - CSA Flash control */
	{ 0x903F, 0x903F, 0xFFFF }, /* R174 - Current Sink Driver B */
	{ 0xE333, 0xE333, 0xFFFF }, /* R175 - CSB Flash control */
	{ 0x8F3F, 0x8F3F, 0xFFFF }, /* R176 - DCDC/LDO requested */
	{ 0x332D, 0x332D, 0x0000 }, /* R177 - DCDC Active options */
	{ 0x002D, 0x002D, 0x0000 }, /* R178 - DCDC Sleep options */
	{ 0x5177, 0x5177, 0x8000 }, /* R179 - Power-check comparator */
	{ 0x047F, 0x047F, 0x0000 }, /* R180 - DCDC1 Control */
	{ 0xFFC0, 0xFFC0, 0x0000 }, /* R181 - DCDC1 Timeouts */
	{ 0x737F, 0x737F, 0x0000 }, /* R182 - DCDC1 Low Power */
	{ 0x535B, 0x535B, 0x0000 }, /* R183 - DCDC2 Control */
	{ 0xFFC0, 0xFFC0, 0x0000 }, /* R184 - DCDC2 Timeouts */
	{ 0x0000, 0x0000, 0x0000 }, /* R185 */
	{ 0x047F, 0x047F, 0x0000 }, /* R186 - DCDC3 Control */
	{ 0xFFC0, 0xFFC0, 0x0000 }, /* R187 - DCDC3 Timeouts */
	{ 0x737F, 0x737F, 0x0000 }, /* R188 - DCDC3 Low Power */
	{ 0x047F, 0x047F, 0x0000 }, /* R189 - DCDC4 Control */
	{ 0xFFC0, 0xFFC0, 0x0000 }, /* R190 - DCDC4 Timeouts */
	{ 0x737F, 0x737F, 0x0000 }, /* R191 - DCDC4 Low Power */
	{ 0x535B, 0x535B, 0x0000 }, /* R192 - DCDC5 Control */
	{ 0xFFC0, 0xFFC0, 0x0000 }, /* R193 - DCDC5 Timeouts */
	{ 0x0000, 0x0000, 0x0000 }, /* R194 */
	{ 0x047F, 0x047F, 0x0000 }, /* R195 - DCDC6 Control */
	{ 0xFFC0, 0xFFC0, 0x0000 }, /* R196 - DCDC6 Timeouts */
	{ 0x737F, 0x737F, 0x0000 }, /* R197 - DCDC6 Low Power */
	{ 0x0000, 0x0000, 0x0000 }, /* R198 */
	{ 0xFFD3, 0xFFD3, 0x0000 }, /* R199 - Limit Switch Control */
	{ 0x441F, 0x441F, 0x0000 }, /* R200 - LDO1 Control */
	{ 0xFFC0, 0xFFC0, 0x0000 }, /* R201 - LDO1 Timeouts */
	{ 0x331F, 0x331F, 0x0000 }, /* R202 - LDO1 Low Power */
	{ 0x441F, 0x441F, 0x0000 }, /* R203 - LDO2 Control */
	{ 0xFFC0, 0xFFC0, 0x0000 }, /* R204 - LDO2 Timeouts */
	{ 0x331F, 0x331F, 0x0000 }, /* R205 - LDO2 Low Power */
	{ 0x441F, 0x441F, 0x0000 }, /* R206 - LDO3 Control */
	{ 0xFFC0, 0xFFC0, 0x0000 }, /* R207 - LDO3 Timeouts */
	{ 0x331F, 0x331F, 0x0000 }, /* R208 - LDO3 Low Power */
	{ 0x441F, 0x441F, 0x0000 }, /* R209 - LDO4 Control */
	{ 0xFFC0, 0xFFC0, 0x0000 }, /* R210 - LDO4 Timeouts */
	{ 0x331F, 0x331F, 0x0000 }, /* R211 - LDO4 Low Power */
	{ 0x0000, 0x0000, 0x0000 }, /* R212 */
	{ 0x0000, 0x0000, 0x0000 }, /* R213 */
	{ 0x0000, 0x0000, 0x0000 }, /* R214 */
	{ 0x8F3F, 0x8F3F, 0x0000 }, /* R215 - VCC_FAULT Masks */
	{ 0xFF3F, 0xE03F, 0x0000 }, /* R216 - Main Bandgap Control */
	{ 0xEF2F, 0xE02F, 0x0000 }, /* R217 - OSC Control */
	{ 0xF3FF, 0xB3FF, 0xc000 }, /* R218 - RTC Tick Control */
	{ 0xFFFF, 0xFFFF, 0x0000 }, /* R219 - Security */
	{ 0x09FF, 0x01FF, 0x0000 }, /* R220 - RAM BIST 1 */
	{ 0x0000, 0x0000, 0x0000 }, /* R221 */
	{ 0xFFFF, 0xFFFF, 0xFFFF }, /* R222 */
	{ 0xFFFF, 0xFFFF, 0xFFFF }, /* R223 */
	{ 0x0000, 0x0000, 0x0000 }, /* R224 */
	{ 0x8F3F, 0x0000, 0xFFFF }, /* R225 - DCDC/LDO status */
	{ 0x0000, 0x0000, 0xFFFF }, /* R226 - Charger status */
	{ 0x34FE, 0x0000, 0xFFFF }, /* R227 */
	{ 0x0000, 0x0000, 0x0000 }, /* R228 */
	{ 0x0000, 0x0000, 0x0000 }, /* R229 */
	{ 0xFFFF, 0x1FFF, 0xFFFF }, /* R230 - GPIO Pin Status */
	{ 0xFFFF, 0x1FFF, 0xFFFF }, /* R231 */
	{ 0xFFFF, 0x1FFF, 0xFFFF }, /* R232 */
	{ 0xFFFF, 0x1FFF, 0xFFFF }, /* R233 */
	{ 0x0000, 0x0000, 0x0000 }, /* R234 */
	{ 0x0000, 0x0000, 0x0000 }, /* R235 */
	{ 0x0000, 0x0000, 0x0000 }, /* R236 */
	{ 0x0000, 0x0000, 0x0000 }, /* R237 */
	{ 0x0000, 0x0000, 0x0000 }, /* R238 */
	{ 0x0000, 0x0000, 0x0000 }, /* R239 */
	{ 0x0000, 0x0000, 0x0000 }, /* R240 */
	{ 0x0000, 0x0000, 0x0000 }, /* R241 */
	{ 0x0000, 0x0000, 0x0000 }, /* R242 */
	{ 0x0000, 0x0000, 0x0000 }, /* R243 */
	{ 0x0000, 0x0000, 0x0000 }, /* R244 */
	{ 0x0000, 0x0000, 0x0000 }, /* R245 */
	{ 0x0000, 0x0000, 0x0000 }, /* R246 */
	{ 0x0000, 0x0000, 0x0000 }, /* R247 */
	{ 0xFFFF, 0x0010, 0xFFFF }, /* R248 */
	{ 0x0000, 0x0000, 0x0000 }, /* R249 */
	{ 0xFFFF, 0x0010, 0xFFFF }, /* R250 */
	{ 0xFFFF, 0x0010, 0xFFFF }, /* R251 */
	{ 0x0000, 0x0000, 0x0000 }, /* R252 */
	{ 0xFFFF, 0x0010, 0xFFFF }, /* R253 */
	{ 0x0000, 0x0000, 0x0000 }, /* R254 */
	{ 0x0000, 0x0000, 0x0000 }, /* R255 */
};

static bool wm8350_readable(struct device *dev, unsigned int reg)
{
	return wm8350_reg_io_map[reg].readable;
}

static bool wm8350_writeable(struct device *dev, unsigned int reg)
{
	struct wm8350 *wm8350 = dev_get_drvdata(dev);

	if (!wm8350->unlocked) {
		if ((reg >= WM8350_GPIO_FUNCTION_SELECT_1 &&
		     reg <= WM8350_GPIO_FUNCTION_SELECT_4) ||
		    (reg >= WM8350_BATTERY_CHARGER_CONTROL_1 &&
		     reg <= WM8350_BATTERY_CHARGER_CONTROL_3))
			return false;
	}

	return wm8350_reg_io_map[reg].writable;
}

static bool wm8350_volatile(struct device *dev, unsigned int reg)
{
	return wm8350_reg_io_map[reg].vol;
}

static bool wm8350_precious(struct device *dev, unsigned int reg)
{
	switch (reg) {
	case WM8350_SYSTEM_INTERRUPTS:
	case WM8350_INT_STATUS_1:
	case WM8350_INT_STATUS_2:
	case WM8350_POWER_UP_INT_STATUS:
	case WM8350_UNDER_VOLTAGE_INT_STATUS:
	case WM8350_OVER_CURRENT_INT_STATUS:
	case WM8350_GPIO_INT_STATUS:
	case WM8350_COMPARATOR_INT_STATUS:
		return true;

	default:
		return false;
	}
}

const struct regmap_config wm8350_regmap = {
	.reg_bits = 8,
	.val_bits = 16,

	.cache_type = REGCACHE_RBTREE,

	.max_register = WM8350_MAX_REGISTER,
	.readable_reg = wm8350_readable,
	.writeable_reg = wm8350_writeable,
	.volatile_reg = wm8350_volatile,
	.precious_reg = wm8350_precious,
};
OpenPOWER on IntegriCloud