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gerrit-public.fairphone.software / kernel / msm-4.9 / 2693efd660e3385b3bf02261f773939a037fe560 / . / sound / soc / codecs / wm2200.c
blob: 956490d320a0e3eb1e9147ee3da2822c5a3b48b1 [file] [log] [blame]
Mark Brownd5315a22012-01-25 19:29:41 +0000[diff] [blame]1/*
2 * wm2200.c -- WM2200 ALSA SoC Audio driver
3 *
4 * Copyright 2012 Wolfson Microelectronics plc
5 *
6 * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as
10 * published by the Free Software Foundation.
11 */
12
13#include <linux/module.h>
14#include <linux/moduleparam.h>
15#include <linux/init.h>
16#include <linux/delay.h>
17#include <linux/pm.h>
18#include <linux/gcd.h>
19#include <linux/gpio.h>
20#include <linux/i2c.h>
21#include <linux/pm_runtime.h>
22#include <linux/regulator/consumer.h>
23#include <linux/regulator/fixed.h>
24#include <linux/slab.h>
25#include <sound/core.h>
26#include <sound/pcm.h>
27#include <sound/pcm_params.h>
28#include <sound/soc.h>
29#include <sound/jack.h>
30#include <sound/initval.h>
31#include <sound/tlv.h>
32#include <sound/wm2200.h>
33
34#include "wm2200.h"
35
36/* The code assumes DCVDD is generated internally */
37#define WM2200_NUM_CORE_SUPPLIES 2
38static const char *wm2200_core_supply_names[WM2200_NUM_CORE_SUPPLIES] = {
39 "DBVDD",
40 "LDOVDD",
41};
42
43struct wm2200_fll {
44 int fref;
45 int fout;
46 int src;
47 struct completion lock;
48};
49
50/* codec private data */
51struct wm2200_priv {
52 struct regmap *regmap;
53 struct device *dev;
54 struct snd_soc_codec *codec;
55 struct wm2200_pdata pdata;
56 struct regulator_bulk_data core_supplies[WM2200_NUM_CORE_SUPPLIES];
57
58 struct completion fll_lock;
59 int fll_fout;
60 int fll_fref;
61 int fll_src;
62
63 int rev;
64 int sysclk;
65};
66
67static struct reg_default wm2200_reg_defaults[] = {
68 { 0x000B, 0x0000 }, /* R11 - Tone Generator 1 */
69 { 0x0102, 0x0000 }, /* R258 - Clocking 3 */
70 { 0x0103, 0x0011 }, /* R259 - Clocking 4 */
71 { 0x0111, 0x0000 }, /* R273 - FLL Control 1 */
72 { 0x0112, 0x0000 }, /* R274 - FLL Control 2 */
73 { 0x0113, 0x0000 }, /* R275 - FLL Control 3 */
74 { 0x0114, 0x0000 }, /* R276 - FLL Control 4 */
75 { 0x0116, 0x0177 }, /* R278 - FLL Control 6 */
76 { 0x0117, 0x0004 }, /* R279 - FLL Control 7 */
77 { 0x0119, 0x0000 }, /* R281 - FLL EFS 1 */
78 { 0x011A, 0x0002 }, /* R282 - FLL EFS 2 */
79 { 0x0200, 0x0000 }, /* R512 - Mic Charge Pump 1 */
80 { 0x0201, 0x03FF }, /* R513 - Mic Charge Pump 2 */
81 { 0x0202, 0x9BDE }, /* R514 - DM Charge Pump 1 */
82 { 0x020C, 0x0000 }, /* R524 - Mic Bias Ctrl 1 */
83 { 0x020D, 0x0000 }, /* R525 - Mic Bias Ctrl 2 */
84 { 0x020F, 0x0000 }, /* R527 - Ear Piece Ctrl 1 */
85 { 0x0210, 0x0000 }, /* R528 - Ear Piece Ctrl 2 */
86 { 0x0301, 0x0000 }, /* R769 - Input Enables */
87 { 0x0302, 0x2240 }, /* R770 - IN1L Control */
88 { 0x0303, 0x0040 }, /* R771 - IN1R Control */
89 { 0x0304, 0x2240 }, /* R772 - IN2L Control */
90 { 0x0305, 0x0040 }, /* R773 - IN2R Control */
91 { 0x0306, 0x2240 }, /* R774 - IN3L Control */
92 { 0x0307, 0x0040 }, /* R775 - IN3R Control */
93 { 0x030A, 0x0000 }, /* R778 - RXANC_SRC */
94 { 0x030B, 0x0022 }, /* R779 - Input Volume Ramp */
95 { 0x030C, 0x0180 }, /* R780 - ADC Digital Volume 1L */
96 { 0x030D, 0x0180 }, /* R781 - ADC Digital Volume 1R */
97 { 0x030E, 0x0180 }, /* R782 - ADC Digital Volume 2L */
98 { 0x030F, 0x0180 }, /* R783 - ADC Digital Volume 2R */
99 { 0x0310, 0x0180 }, /* R784 - ADC Digital Volume 3L */
100 { 0x0311, 0x0180 }, /* R785 - ADC Digital Volume 3R */
101 { 0x0400, 0x0000 }, /* R1024 - Output Enables */
102 { 0x0401, 0x0000 }, /* R1025 - DAC Volume Limit 1L */
103 { 0x0402, 0x0000 }, /* R1026 - DAC Volume Limit 1R */
104 { 0x0403, 0x0000 }, /* R1027 - DAC Volume Limit 2L */
105 { 0x0404, 0x0000 }, /* R1028 - DAC Volume Limit 2R */
106 { 0x0409, 0x0000 }, /* R1033 - DAC AEC Control 1 */
107 { 0x040A, 0x0022 }, /* R1034 - Output Volume Ramp */
108 { 0x040B, 0x0180 }, /* R1035 - DAC Digital Volume 1L */
109 { 0x040C, 0x0180 }, /* R1036 - DAC Digital Volume 1R */
110 { 0x040D, 0x0180 }, /* R1037 - DAC Digital Volume 2L */
111 { 0x040E, 0x0180 }, /* R1038 - DAC Digital Volume 2R */
112 { 0x0417, 0x0069 }, /* R1047 - PDM 1 */
113 { 0x0418, 0x0000 }, /* R1048 - PDM 2 */
114 { 0x0500, 0x0000 }, /* R1280 - Audio IF 1_1 */
115 { 0x0501, 0x0008 }, /* R1281 - Audio IF 1_2 */
116 { 0x0502, 0x0000 }, /* R1282 - Audio IF 1_3 */
117 { 0x0503, 0x0000 }, /* R1283 - Audio IF 1_4 */
118 { 0x0504, 0x0000 }, /* R1284 - Audio IF 1_5 */
119 { 0x0505, 0x0001 }, /* R1285 - Audio IF 1_6 */
120 { 0x0506, 0x0001 }, /* R1286 - Audio IF 1_7 */
121 { 0x0507, 0x0000 }, /* R1287 - Audio IF 1_8 */
122 { 0x0508, 0x0000 }, /* R1288 - Audio IF 1_9 */
123 { 0x0509, 0x0000 }, /* R1289 - Audio IF 1_10 */
124 { 0x050A, 0x0000 }, /* R1290 - Audio IF 1_11 */
125 { 0x050B, 0x0000 }, /* R1291 - Audio IF 1_12 */
126 { 0x050C, 0x0000 }, /* R1292 - Audio IF 1_13 */
127 { 0x050D, 0x0000 }, /* R1293 - Audio IF 1_14 */
128 { 0x050E, 0x0000 }, /* R1294 - Audio IF 1_15 */
129 { 0x050F, 0x0000 }, /* R1295 - Audio IF 1_16 */
130 { 0x0510, 0x0000 }, /* R1296 - Audio IF 1_17 */
131 { 0x0511, 0x0000 }, /* R1297 - Audio IF 1_18 */
132 { 0x0512, 0x0000 }, /* R1298 - Audio IF 1_19 */
133 { 0x0513, 0x0000 }, /* R1299 - Audio IF 1_20 */
134 { 0x0514, 0x0000 }, /* R1300 - Audio IF 1_21 */
135 { 0x0515, 0x0001 }, /* R1301 - Audio IF 1_22 */
136 { 0x0600, 0x0000 }, /* R1536 - OUT1LMIX Input 1 Source */
137 { 0x0601, 0x0080 }, /* R1537 - OUT1LMIX Input 1 Volume */
138 { 0x0602, 0x0000 }, /* R1538 - OUT1LMIX Input 2 Source */
139 { 0x0603, 0x0080 }, /* R1539 - OUT1LMIX Input 2 Volume */
140 { 0x0604, 0x0000 }, /* R1540 - OUT1LMIX Input 3 Source */
141 { 0x0605, 0x0080 }, /* R1541 - OUT1LMIX Input 3 Volume */
142 { 0x0606, 0x0000 }, /* R1542 - OUT1LMIX Input 4 Source */
143 { 0x0607, 0x0080 }, /* R1543 - OUT1LMIX Input 4 Volume */
144 { 0x0608, 0x0000 }, /* R1544 - OUT1RMIX Input 1 Source */
145 { 0x0609, 0x0080 }, /* R1545 - OUT1RMIX Input 1 Volume */
146 { 0x060A, 0x0000 }, /* R1546 - OUT1RMIX Input 2 Source */
147 { 0x060B, 0x0080 }, /* R1547 - OUT1RMIX Input 2 Volume */
148 { 0x060C, 0x0000 }, /* R1548 - OUT1RMIX Input 3 Source */
149 { 0x060D, 0x0080 }, /* R1549 - OUT1RMIX Input 3 Volume */
150 { 0x060E, 0x0000 }, /* R1550 - OUT1RMIX Input 4 Source */
151 { 0x060F, 0x0080 }, /* R1551 - OUT1RMIX Input 4 Volume */
152 { 0x0610, 0x0000 }, /* R1552 - OUT2LMIX Input 1 Source */
153 { 0x0611, 0x0080 }, /* R1553 - OUT2LMIX Input 1 Volume */
154 { 0x0612, 0x0000 }, /* R1554 - OUT2LMIX Input 2 Source */
155 { 0x0613, 0x0080 }, /* R1555 - OUT2LMIX Input 2 Volume */
156 { 0x0614, 0x0000 }, /* R1556 - OUT2LMIX Input 3 Source */
157 { 0x0615, 0x0080 }, /* R1557 - OUT2LMIX Input 3 Volume */
158 { 0x0616, 0x0000 }, /* R1558 - OUT2LMIX Input 4 Source */
159 { 0x0617, 0x0080 }, /* R1559 - OUT2LMIX Input 4 Volume */
160 { 0x0618, 0x0000 }, /* R1560 - OUT2RMIX Input 1 Source */
161 { 0x0619, 0x0080 }, /* R1561 - OUT2RMIX Input 1 Volume */
162 { 0x061A, 0x0000 }, /* R1562 - OUT2RMIX Input 2 Source */
163 { 0x061B, 0x0080 }, /* R1563 - OUT2RMIX Input 2 Volume */
164 { 0x061C, 0x0000 }, /* R1564 - OUT2RMIX Input 3 Source */
165 { 0x061D, 0x0080 }, /* R1565 - OUT2RMIX Input 3 Volume */
166 { 0x061E, 0x0000 }, /* R1566 - OUT2RMIX Input 4 Source */
167 { 0x061F, 0x0080 }, /* R1567 - OUT2RMIX Input 4 Volume */
168 { 0x0620, 0x0000 }, /* R1568 - AIF1TX1MIX Input 1 Source */
169 { 0x0621, 0x0080 }, /* R1569 - AIF1TX1MIX Input 1 Volume */
170 { 0x0622, 0x0000 }, /* R1570 - AIF1TX1MIX Input 2 Source */
171 { 0x0623, 0x0080 }, /* R1571 - AIF1TX1MIX Input 2 Volume */
172 { 0x0624, 0x0000 }, /* R1572 - AIF1TX1MIX Input 3 Source */
173 { 0x0625, 0x0080 }, /* R1573 - AIF1TX1MIX Input 3 Volume */
174 { 0x0626, 0x0000 }, /* R1574 - AIF1TX1MIX Input 4 Source */
175 { 0x0627, 0x0080 }, /* R1575 - AIF1TX1MIX Input 4 Volume */
176 { 0x0628, 0x0000 }, /* R1576 - AIF1TX2MIX Input 1 Source */
177 { 0x0629, 0x0080 }, /* R1577 - AIF1TX2MIX Input 1 Volume */
178 { 0x062A, 0x0000 }, /* R1578 - AIF1TX2MIX Input 2 Source */
179 { 0x062B, 0x0080 }, /* R1579 - AIF1TX2MIX Input 2 Volume */
180 { 0x062C, 0x0000 }, /* R1580 - AIF1TX2MIX Input 3 Source */
181 { 0x062D, 0x0080 }, /* R1581 - AIF1TX2MIX Input 3 Volume */
182 { 0x062E, 0x0000 }, /* R1582 - AIF1TX2MIX Input 4 Source */
183 { 0x062F, 0x0080 }, /* R1583 - AIF1TX2MIX Input 4 Volume */
184 { 0x0630, 0x0000 }, /* R1584 - AIF1TX3MIX Input 1 Source */
185 { 0x0631, 0x0080 }, /* R1585 - AIF1TX3MIX Input 1 Volume */
186 { 0x0632, 0x0000 }, /* R1586 - AIF1TX3MIX Input 2 Source */
187 { 0x0633, 0x0080 }, /* R1587 - AIF1TX3MIX Input 2 Volume */
188 { 0x0634, 0x0000 }, /* R1588 - AIF1TX3MIX Input 3 Source */
189 { 0x0635, 0x0080 }, /* R1589 - AIF1TX3MIX Input 3 Volume */
190 { 0x0636, 0x0000 }, /* R1590 - AIF1TX3MIX Input 4 Source */
191 { 0x0637, 0x0080 }, /* R1591 - AIF1TX3MIX Input 4 Volume */
192 { 0x0638, 0x0000 }, /* R1592 - AIF1TX4MIX Input 1 Source */
193 { 0x0639, 0x0080 }, /* R1593 - AIF1TX4MIX Input 1 Volume */
194 { 0x063A, 0x0000 }, /* R1594 - AIF1TX4MIX Input 2 Source */
195 { 0x063B, 0x0080 }, /* R1595 - AIF1TX4MIX Input 2 Volume */
196 { 0x063C, 0x0000 }, /* R1596 - AIF1TX4MIX Input 3 Source */
197 { 0x063D, 0x0080 }, /* R1597 - AIF1TX4MIX Input 3 Volume */
198 { 0x063E, 0x0000 }, /* R1598 - AIF1TX4MIX Input 4 Source */
199 { 0x063F, 0x0080 }, /* R1599 - AIF1TX4MIX Input 4 Volume */
200 { 0x0640, 0x0000 }, /* R1600 - AIF1TX5MIX Input 1 Source */
201 { 0x0641, 0x0080 }, /* R1601 - AIF1TX5MIX Input 1 Volume */
202 { 0x0642, 0x0000 }, /* R1602 - AIF1TX5MIX Input 2 Source */
203 { 0x0643, 0x0080 }, /* R1603 - AIF1TX5MIX Input 2 Volume */
204 { 0x0644, 0x0000 }, /* R1604 - AIF1TX5MIX Input 3 Source */
205 { 0x0645, 0x0080 }, /* R1605 - AIF1TX5MIX Input 3 Volume */
206 { 0x0646, 0x0000 }, /* R1606 - AIF1TX5MIX Input 4 Source */
207 { 0x0647, 0x0080 }, /* R1607 - AIF1TX5MIX Input 4 Volume */
208 { 0x0648, 0x0000 }, /* R1608 - AIF1TX6MIX Input 1 Source */
209 { 0x0649, 0x0080 }, /* R1609 - AIF1TX6MIX Input 1 Volume */
210 { 0x064A, 0x0000 }, /* R1610 - AIF1TX6MIX Input 2 Source */
211 { 0x064B, 0x0080 }, /* R1611 - AIF1TX6MIX Input 2 Volume */
212 { 0x064C, 0x0000 }, /* R1612 - AIF1TX6MIX Input 3 Source */
213 { 0x064D, 0x0080 }, /* R1613 - AIF1TX6MIX Input 3 Volume */
214 { 0x064E, 0x0000 }, /* R1614 - AIF1TX6MIX Input 4 Source */
215 { 0x064F, 0x0080 }, /* R1615 - AIF1TX6MIX Input 4 Volume */
216 { 0x0650, 0x0000 }, /* R1616 - EQLMIX Input 1 Source */
217 { 0x0651, 0x0080 }, /* R1617 - EQLMIX Input 1 Volume */
218 { 0x0652, 0x0000 }, /* R1618 - EQLMIX Input 2 Source */
219 { 0x0653, 0x0080 }, /* R1619 - EQLMIX Input 2 Volume */
220 { 0x0654, 0x0000 }, /* R1620 - EQLMIX Input 3 Source */
221 { 0x0655, 0x0080 }, /* R1621 - EQLMIX Input 3 Volume */
222 { 0x0656, 0x0000 }, /* R1622 - EQLMIX Input 4 Source */
223 { 0x0657, 0x0080 }, /* R1623 - EQLMIX Input 4 Volume */
224 { 0x0658, 0x0000 }, /* R1624 - EQRMIX Input 1 Source */
225 { 0x0659, 0x0080 }, /* R1625 - EQRMIX Input 1 Volume */
226 { 0x065A, 0x0000 }, /* R1626 - EQRMIX Input 2 Source */
227 { 0x065B, 0x0080 }, /* R1627 - EQRMIX Input 2 Volume */
228 { 0x065C, 0x0000 }, /* R1628 - EQRMIX Input 3 Source */
229 { 0x065D, 0x0080 }, /* R1629 - EQRMIX Input 3 Volume */
230 { 0x065E, 0x0000 }, /* R1630 - EQRMIX Input 4 Source */
231 { 0x065F, 0x0080 }, /* R1631 - EQRMIX Input 4 Volume */
232 { 0x0660, 0x0000 }, /* R1632 - LHPF1MIX Input 1 Source */
233 { 0x0661, 0x0080 }, /* R1633 - LHPF1MIX Input 1 Volume */
234 { 0x0662, 0x0000 }, /* R1634 - LHPF1MIX Input 2 Source */
235 { 0x0663, 0x0080 }, /* R1635 - LHPF1MIX Input 2 Volume */
236 { 0x0664, 0x0000 }, /* R1636 - LHPF1MIX Input 3 Source */
237 { 0x0665, 0x0080 }, /* R1637 - LHPF1MIX Input 3 Volume */
238 { 0x0666, 0x0000 }, /* R1638 - LHPF1MIX Input 4 Source */
239 { 0x0667, 0x0080 }, /* R1639 - LHPF1MIX Input 4 Volume */
240 { 0x0668, 0x0000 }, /* R1640 - LHPF2MIX Input 1 Source */
241 { 0x0669, 0x0080 }, /* R1641 - LHPF2MIX Input 1 Volume */
242 { 0x066A, 0x0000 }, /* R1642 - LHPF2MIX Input 2 Source */
243 { 0x066B, 0x0080 }, /* R1643 - LHPF2MIX Input 2 Volume */
244 { 0x066C, 0x0000 }, /* R1644 - LHPF2MIX Input 3 Source */
245 { 0x066D, 0x0080 }, /* R1645 - LHPF2MIX Input 3 Volume */
246 { 0x066E, 0x0000 }, /* R1646 - LHPF2MIX Input 4 Source */
247 { 0x066F, 0x0080 }, /* R1647 - LHPF2MIX Input 4 Volume */
248 { 0x0670, 0x0000 }, /* R1648 - DSP1LMIX Input 1 Source */
249 { 0x0671, 0x0080 }, /* R1649 - DSP1LMIX Input 1 Volume */
250 { 0x0672, 0x0000 }, /* R1650 - DSP1LMIX Input 2 Source */
251 { 0x0673, 0x0080 }, /* R1651 - DSP1LMIX Input 2 Volume */
252 { 0x0674, 0x0000 }, /* R1652 - DSP1LMIX Input 3 Source */
253 { 0x0675, 0x0080 }, /* R1653 - DSP1LMIX Input 3 Volume */
254 { 0x0676, 0x0000 }, /* R1654 - DSP1LMIX Input 4 Source */
255 { 0x0677, 0x0080 }, /* R1655 - DSP1LMIX Input 4 Volume */
256 { 0x0678, 0x0000 }, /* R1656 - DSP1RMIX Input 1 Source */
257 { 0x0679, 0x0080 }, /* R1657 - DSP1RMIX Input 1 Volume */
258 { 0x067A, 0x0000 }, /* R1658 - DSP1RMIX Input 2 Source */
259 { 0x067B, 0x0080 }, /* R1659 - DSP1RMIX Input 2 Volume */
260 { 0x067C, 0x0000 }, /* R1660 - DSP1RMIX Input 3 Source */
261 { 0x067D, 0x0080 }, /* R1661 - DSP1RMIX Input 3 Volume */
262 { 0x067E, 0x0000 }, /* R1662 - DSP1RMIX Input 4 Source */
263 { 0x067F, 0x0080 }, /* R1663 - DSP1RMIX Input 4 Volume */
264 { 0x0680, 0x0000 }, /* R1664 - DSP1AUX1MIX Input 1 Source */
265 { 0x0681, 0x0000 }, /* R1665 - DSP1AUX2MIX Input 1 Source */
266 { 0x0682, 0x0000 }, /* R1666 - DSP1AUX3MIX Input 1 Source */
267 { 0x0683, 0x0000 }, /* R1667 - DSP1AUX4MIX Input 1 Source */
268 { 0x0684, 0x0000 }, /* R1668 - DSP1AUX5MIX Input 1 Source */
269 { 0x0685, 0x0000 }, /* R1669 - DSP1AUX6MIX Input 1 Source */
270 { 0x0686, 0x0000 }, /* R1670 - DSP2LMIX Input 1 Source */
271 { 0x0687, 0x0080 }, /* R1671 - DSP2LMIX Input 1 Volume */
272 { 0x0688, 0x0000 }, /* R1672 - DSP2LMIX Input 2 Source */
273 { 0x0689, 0x0080 }, /* R1673 - DSP2LMIX Input 2 Volume */
274 { 0x068A, 0x0000 }, /* R1674 - DSP2LMIX Input 3 Source */
275 { 0x068B, 0x0080 }, /* R1675 - DSP2LMIX Input 3 Volume */
276 { 0x068C, 0x0000 }, /* R1676 - DSP2LMIX Input 4 Source */
277 { 0x068D, 0x0080 }, /* R1677 - DSP2LMIX Input 4 Volume */
278 { 0x068E, 0x0000 }, /* R1678 - DSP2RMIX Input 1 Source */
279 { 0x068F, 0x0080 }, /* R1679 - DSP2RMIX Input 1 Volume */
280 { 0x0690, 0x0000 }, /* R1680 - DSP2RMIX Input 2 Source */
281 { 0x0691, 0x0080 }, /* R1681 - DSP2RMIX Input 2 Volume */
282 { 0x0692, 0x0000 }, /* R1682 - DSP2RMIX Input 3 Source */
283 { 0x0693, 0x0080 }, /* R1683 - DSP2RMIX Input 3 Volume */
284 { 0x0694, 0x0000 }, /* R1684 - DSP2RMIX Input 4 Source */
285 { 0x0695, 0x0080 }, /* R1685 - DSP2RMIX Input 4 Volume */
286 { 0x0696, 0x0000 }, /* R1686 - DSP2AUX1MIX Input 1 Source */
287 { 0x0697, 0x0000 }, /* R1687 - DSP2AUX2MIX Input 1 Source */
288 { 0x0698, 0x0000 }, /* R1688 - DSP2AUX3MIX Input 1 Source */
289 { 0x0699, 0x0000 }, /* R1689 - DSP2AUX4MIX Input 1 Source */
290 { 0x069A, 0x0000 }, /* R1690 - DSP2AUX5MIX Input 1 Source */
291 { 0x069B, 0x0000 }, /* R1691 - DSP2AUX6MIX Input 1 Source */
292 { 0x0700, 0xA101 }, /* R1792 - GPIO CTRL 1 */
293 { 0x0701, 0xA101 }, /* R1793 - GPIO CTRL 2 */
294 { 0x0702, 0xA101 }, /* R1794 - GPIO CTRL 3 */
295 { 0x0703, 0xA101 }, /* R1795 - GPIO CTRL 4 */
296 { 0x0709, 0x0000 }, /* R1801 - Misc Pad Ctrl 1 */
297 { 0x0801, 0x00FF }, /* R2049 - Interrupt Status 1 Mask */
298 { 0x0804, 0xFFFF }, /* R2052 - Interrupt Status 2 Mask */
299 { 0x0808, 0x0000 }, /* R2056 - Interrupt Control */
300 { 0x0900, 0x0000 }, /* R2304 - EQL_1 */
301 { 0x0901, 0x0000 }, /* R2305 - EQL_2 */
302 { 0x0902, 0x0000 }, /* R2306 - EQL_3 */
303 { 0x0903, 0x0000 }, /* R2307 - EQL_4 */
304 { 0x0904, 0x0000 }, /* R2308 - EQL_5 */
305 { 0x0905, 0x0000 }, /* R2309 - EQL_6 */
306 { 0x0906, 0x0000 }, /* R2310 - EQL_7 */
307 { 0x0907, 0x0000 }, /* R2311 - EQL_8 */
308 { 0x0908, 0x0000 }, /* R2312 - EQL_9 */
309 { 0x0909, 0x0000 }, /* R2313 - EQL_10 */
310 { 0x090A, 0x0000 }, /* R2314 - EQL_11 */
311 { 0x090B, 0x0000 }, /* R2315 - EQL_12 */
312 { 0x090C, 0x0000 }, /* R2316 - EQL_13 */
313 { 0x090D, 0x0000 }, /* R2317 - EQL_14 */
314 { 0x090E, 0x0000 }, /* R2318 - EQL_15 */
315 { 0x090F, 0x0000 }, /* R2319 - EQL_16 */
316 { 0x0910, 0x0000 }, /* R2320 - EQL_17 */
317 { 0x0911, 0x0000 }, /* R2321 - EQL_18 */
318 { 0x0912, 0x0000 }, /* R2322 - EQL_19 */
319 { 0x0913, 0x0000 }, /* R2323 - EQL_20 */
320 { 0x0916, 0x0000 }, /* R2326 - EQR_1 */
321 { 0x0917, 0x0000 }, /* R2327 - EQR_2 */
322 { 0x0918, 0x0000 }, /* R2328 - EQR_3 */
323 { 0x0919, 0x0000 }, /* R2329 - EQR_4 */
324 { 0x091A, 0x0000 }, /* R2330 - EQR_5 */
325 { 0x091B, 0x0000 }, /* R2331 - EQR_6 */
326 { 0x091C, 0x0000 }, /* R2332 - EQR_7 */
327 { 0x091D, 0x0000 }, /* R2333 - EQR_8 */
328 { 0x091E, 0x0000 }, /* R2334 - EQR_9 */
329 { 0x091F, 0x0000 }, /* R2335 - EQR_10 */
330 { 0x0920, 0x0000 }, /* R2336 - EQR_11 */
331 { 0x0921, 0x0000 }, /* R2337 - EQR_12 */
332 { 0x0922, 0x0000 }, /* R2338 - EQR_13 */
333 { 0x0923, 0x0000 }, /* R2339 - EQR_14 */
334 { 0x0924, 0x0000 }, /* R2340 - EQR_15 */
335 { 0x0925, 0x0000 }, /* R2341 - EQR_16 */
336 { 0x0926, 0x0000 }, /* R2342 - EQR_17 */
337 { 0x0927, 0x0000 }, /* R2343 - EQR_18 */
338 { 0x0928, 0x0000 }, /* R2344 - EQR_19 */
339 { 0x0929, 0x0000 }, /* R2345 - EQR_20 */
340 { 0x093E, 0x0000 }, /* R2366 - HPLPF1_1 */
341 { 0x093F, 0x0000 }, /* R2367 - HPLPF1_2 */
342 { 0x0942, 0x0000 }, /* R2370 - HPLPF2_1 */
343 { 0x0943, 0x0000 }, /* R2371 - HPLPF2_2 */
344 { 0x0A00, 0x0000 }, /* R2560 - DSP1 Control 1 */
345 { 0x0A02, 0x0000 }, /* R2562 - DSP1 Control 2 */
346 { 0x0A03, 0x0000 }, /* R2563 - DSP1 Control 3 */
347 { 0x0A04, 0x0000 }, /* R2564 - DSP1 Control 4 */
348 { 0x0A06, 0x0000 }, /* R2566 - DSP1 Control 5 */
349 { 0x0A07, 0x0000 }, /* R2567 - DSP1 Control 6 */
350 { 0x0A08, 0x0000 }, /* R2568 - DSP1 Control 7 */
351 { 0x0A09, 0x0000 }, /* R2569 - DSP1 Control 8 */
352 { 0x0A0A, 0x0000 }, /* R2570 - DSP1 Control 9 */
353 { 0x0A0B, 0x0000 }, /* R2571 - DSP1 Control 10 */
354 { 0x0A0C, 0x0000 }, /* R2572 - DSP1 Control 11 */
355 { 0x0A0D, 0x0000 }, /* R2573 - DSP1 Control 12 */
356 { 0x0A0F, 0x0000 }, /* R2575 - DSP1 Control 13 */
357 { 0x0A10, 0x0000 }, /* R2576 - DSP1 Control 14 */
358 { 0x0A11, 0x0000 }, /* R2577 - DSP1 Control 15 */
359 { 0x0A12, 0x0000 }, /* R2578 - DSP1 Control 16 */
360 { 0x0A13, 0x0000 }, /* R2579 - DSP1 Control 17 */
361 { 0x0A14, 0x0000 }, /* R2580 - DSP1 Control 18 */
362 { 0x0A16, 0x0000 }, /* R2582 - DSP1 Control 19 */
363 { 0x0A17, 0x0000 }, /* R2583 - DSP1 Control 20 */
364 { 0x0A18, 0x0000 }, /* R2584 - DSP1 Control 21 */
365 { 0x0A1A, 0x1800 }, /* R2586 - DSP1 Control 22 */
366 { 0x0A1B, 0x1000 }, /* R2587 - DSP1 Control 23 */
367 { 0x0A1C, 0x0400 }, /* R2588 - DSP1 Control 24 */
368 { 0x0A1E, 0x0000 }, /* R2590 - DSP1 Control 25 */
369 { 0x0A20, 0x0000 }, /* R2592 - DSP1 Control 26 */
370 { 0x0A21, 0x0000 }, /* R2593 - DSP1 Control 27 */
371 { 0x0A22, 0x0000 }, /* R2594 - DSP1 Control 28 */
372 { 0x0A23, 0x0000 }, /* R2595 - DSP1 Control 29 */
373 { 0x0A24, 0x0000 }, /* R2596 - DSP1 Control 30 */
374 { 0x0A26, 0x0000 }, /* R2598 - DSP1 Control 31 */
375 { 0x0B00, 0x0000 }, /* R2816 - DSP2 Control 1 */
376 { 0x0B02, 0x0000 }, /* R2818 - DSP2 Control 2 */
377 { 0x0B03, 0x0000 }, /* R2819 - DSP2 Control 3 */
378 { 0x0B04, 0x0000 }, /* R2820 - DSP2 Control 4 */
379 { 0x0B06, 0x0000 }, /* R2822 - DSP2 Control 5 */
380 { 0x0B07, 0x0000 }, /* R2823 - DSP2 Control 6 */
381 { 0x0B08, 0x0000 }, /* R2824 - DSP2 Control 7 */
382 { 0x0B09, 0x0000 }, /* R2825 - DSP2 Control 8 */
383 { 0x0B0A, 0x0000 }, /* R2826 - DSP2 Control 9 */
384 { 0x0B0B, 0x0000 }, /* R2827 - DSP2 Control 10 */
385 { 0x0B0C, 0x0000 }, /* R2828 - DSP2 Control 11 */
386 { 0x0B0D, 0x0000 }, /* R2829 - DSP2 Control 12 */
387 { 0x0B0F, 0x0000 }, /* R2831 - DSP2 Control 13 */
388 { 0x0B10, 0x0000 }, /* R2832 - DSP2 Control 14 */
389 { 0x0B11, 0x0000 }, /* R2833 - DSP2 Control 15 */
390 { 0x0B12, 0x0000 }, /* R2834 - DSP2 Control 16 */
391 { 0x0B13, 0x0000 }, /* R2835 - DSP2 Control 17 */
392 { 0x0B14, 0x0000 }, /* R2836 - DSP2 Control 18 */
393 { 0x0B16, 0x0000 }, /* R2838 - DSP2 Control 19 */
394 { 0x0B17, 0x0000 }, /* R2839 - DSP2 Control 20 */
395 { 0x0B18, 0x0000 }, /* R2840 - DSP2 Control 21 */
396 { 0x0B1A, 0x0800 }, /* R2842 - DSP2 Control 22 */
397 { 0x0B1B, 0x1000 }, /* R2843 - DSP2 Control 23 */
398 { 0x0B1C, 0x0400 }, /* R2844 - DSP2 Control 24 */
399 { 0x0B1E, 0x0000 }, /* R2846 - DSP2 Control 25 */
400 { 0x0B20, 0x0000 }, /* R2848 - DSP2 Control 26 */
401 { 0x0B21, 0x0000 }, /* R2849 - DSP2 Control 27 */
402 { 0x0B22, 0x0000 }, /* R2850 - DSP2 Control 28 */
403 { 0x0B23, 0x0000 }, /* R2851 - DSP2 Control 29 */
404 { 0x0B24, 0x0000 }, /* R2852 - DSP2 Control 30 */
405 { 0x0B26, 0x0000 }, /* R2854 - DSP2 Control 31 */
406};
407
408static bool wm2200_volatile_register(struct device *dev, unsigned int reg)
409{
410 switch (reg) {
411 case WM2200_SOFTWARE_RESET:
412 case WM2200_DEVICE_REVISION:
413 case WM2200_ADPS1_IRQ0:
414 case WM2200_ADPS1_IRQ1:
415 case WM2200_INTERRUPT_STATUS_1:
416 case WM2200_INTERRUPT_STATUS_2:
417 case WM2200_INTERRUPT_RAW_STATUS_2:
418 return true;
419 default:
420 return false;
421 }
422}
423
424static bool wm2200_readable_register(struct device *dev, unsigned int reg)
425{
426 switch (reg) {
427 case WM2200_SOFTWARE_RESET:
428 case WM2200_DEVICE_REVISION:
429 case WM2200_TONE_GENERATOR_1:
430 case WM2200_CLOCKING_3:
431 case WM2200_CLOCKING_4:
432 case WM2200_FLL_CONTROL_1:
433 case WM2200_FLL_CONTROL_2:
434 case WM2200_FLL_CONTROL_3:
435 case WM2200_FLL_CONTROL_4:
436 case WM2200_FLL_CONTROL_6:
437 case WM2200_FLL_CONTROL_7:
438 case WM2200_FLL_EFS_1:
439 case WM2200_FLL_EFS_2:
440 case WM2200_MIC_CHARGE_PUMP_1:
441 case WM2200_MIC_CHARGE_PUMP_2:
442 case WM2200_DM_CHARGE_PUMP_1:
443 case WM2200_MIC_BIAS_CTRL_1:
444 case WM2200_MIC_BIAS_CTRL_2:
445 case WM2200_EAR_PIECE_CTRL_1:
446 case WM2200_EAR_PIECE_CTRL_2:
447 case WM2200_INPUT_ENABLES:
448 case WM2200_IN1L_CONTROL:
449 case WM2200_IN1R_CONTROL:
450 case WM2200_IN2L_CONTROL:
451 case WM2200_IN2R_CONTROL:
452 case WM2200_IN3L_CONTROL:
453 case WM2200_IN3R_CONTROL:
454 case WM2200_RXANC_SRC:
455 case WM2200_INPUT_VOLUME_RAMP:
456 case WM2200_ADC_DIGITAL_VOLUME_1L:
457 case WM2200_ADC_DIGITAL_VOLUME_1R:
458 case WM2200_ADC_DIGITAL_VOLUME_2L:
459 case WM2200_ADC_DIGITAL_VOLUME_2R:
460 case WM2200_ADC_DIGITAL_VOLUME_3L:
461 case WM2200_ADC_DIGITAL_VOLUME_3R:
462 case WM2200_OUTPUT_ENABLES:
463 case WM2200_DAC_VOLUME_LIMIT_1L:
464 case WM2200_DAC_VOLUME_LIMIT_1R:
465 case WM2200_DAC_VOLUME_LIMIT_2L:
466 case WM2200_DAC_VOLUME_LIMIT_2R:
467 case WM2200_DAC_AEC_CONTROL_1:
468 case WM2200_OUTPUT_VOLUME_RAMP:
469 case WM2200_DAC_DIGITAL_VOLUME_1L:
470 case WM2200_DAC_DIGITAL_VOLUME_1R:
471 case WM2200_DAC_DIGITAL_VOLUME_2L:
472 case WM2200_DAC_DIGITAL_VOLUME_2R:
473 case WM2200_PDM_1:
474 case WM2200_PDM_2:
475 case WM2200_AUDIO_IF_1_1:
476 case WM2200_AUDIO_IF_1_2:
477 case WM2200_AUDIO_IF_1_3:
478 case WM2200_AUDIO_IF_1_4:
479 case WM2200_AUDIO_IF_1_5:
480 case WM2200_AUDIO_IF_1_6:
481 case WM2200_AUDIO_IF_1_7:
482 case WM2200_AUDIO_IF_1_8:
483 case WM2200_AUDIO_IF_1_9:
484 case WM2200_AUDIO_IF_1_10:
485 case WM2200_AUDIO_IF_1_11:
486 case WM2200_AUDIO_IF_1_12:
487 case WM2200_AUDIO_IF_1_13:
488 case WM2200_AUDIO_IF_1_14:
489 case WM2200_AUDIO_IF_1_15:
490 case WM2200_AUDIO_IF_1_16:
491 case WM2200_AUDIO_IF_1_17:
492 case WM2200_AUDIO_IF_1_18:
493 case WM2200_AUDIO_IF_1_19:
494 case WM2200_AUDIO_IF_1_20:
495 case WM2200_AUDIO_IF_1_21:
496 case WM2200_AUDIO_IF_1_22:
497 case WM2200_OUT1LMIX_INPUT_1_SOURCE:
498 case WM2200_OUT1LMIX_INPUT_1_VOLUME:
499 case WM2200_OUT1LMIX_INPUT_2_SOURCE:
500 case WM2200_OUT1LMIX_INPUT_2_VOLUME:
501 case WM2200_OUT1LMIX_INPUT_3_SOURCE:
502 case WM2200_OUT1LMIX_INPUT_3_VOLUME:
503 case WM2200_OUT1LMIX_INPUT_4_SOURCE:
504 case WM2200_OUT1LMIX_INPUT_4_VOLUME:
505 case WM2200_OUT1RMIX_INPUT_1_SOURCE:
506 case WM2200_OUT1RMIX_INPUT_1_VOLUME:
507 case WM2200_OUT1RMIX_INPUT_2_SOURCE:
508 case WM2200_OUT1RMIX_INPUT_2_VOLUME:
509 case WM2200_OUT1RMIX_INPUT_3_SOURCE:
510 case WM2200_OUT1RMIX_INPUT_3_VOLUME:
511 case WM2200_OUT1RMIX_INPUT_4_SOURCE:
512 case WM2200_OUT1RMIX_INPUT_4_VOLUME:
513 case WM2200_OUT2LMIX_INPUT_1_SOURCE:
514 case WM2200_OUT2LMIX_INPUT_1_VOLUME:
515 case WM2200_OUT2LMIX_INPUT_2_SOURCE:
516 case WM2200_OUT2LMIX_INPUT_2_VOLUME:
517 case WM2200_OUT2LMIX_INPUT_3_SOURCE:
518 case WM2200_OUT2LMIX_INPUT_3_VOLUME:
519 case WM2200_OUT2LMIX_INPUT_4_SOURCE:
520 case WM2200_OUT2LMIX_INPUT_4_VOLUME:
521 case WM2200_OUT2RMIX_INPUT_1_SOURCE:
522 case WM2200_OUT2RMIX_INPUT_1_VOLUME:
523 case WM2200_OUT2RMIX_INPUT_2_SOURCE:
524 case WM2200_OUT2RMIX_INPUT_2_VOLUME:
525 case WM2200_OUT2RMIX_INPUT_3_SOURCE:
526 case WM2200_OUT2RMIX_INPUT_3_VOLUME:
527 case WM2200_OUT2RMIX_INPUT_4_SOURCE:
528 case WM2200_OUT2RMIX_INPUT_4_VOLUME:
529 case WM2200_AIF1TX1MIX_INPUT_1_SOURCE:
530 case WM2200_AIF1TX1MIX_INPUT_1_VOLUME:
531 case WM2200_AIF1TX1MIX_INPUT_2_SOURCE:
532 case WM2200_AIF1TX1MIX_INPUT_2_VOLUME:
533 case WM2200_AIF1TX1MIX_INPUT_3_SOURCE:
534 case WM2200_AIF1TX1MIX_INPUT_3_VOLUME:
535 case WM2200_AIF1TX1MIX_INPUT_4_SOURCE:
536 case WM2200_AIF1TX1MIX_INPUT_4_VOLUME:
537 case WM2200_AIF1TX2MIX_INPUT_1_SOURCE:
538 case WM2200_AIF1TX2MIX_INPUT_1_VOLUME:
539 case WM2200_AIF1TX2MIX_INPUT_2_SOURCE:
540 case WM2200_AIF1TX2MIX_INPUT_2_VOLUME:
541 case WM2200_AIF1TX2MIX_INPUT_3_SOURCE:
542 case WM2200_AIF1TX2MIX_INPUT_3_VOLUME:
543 case WM2200_AIF1TX2MIX_INPUT_4_SOURCE:
544 case WM2200_AIF1TX2MIX_INPUT_4_VOLUME:
545 case WM2200_AIF1TX3MIX_INPUT_1_SOURCE:
546 case WM2200_AIF1TX3MIX_INPUT_1_VOLUME:
547 case WM2200_AIF1TX3MIX_INPUT_2_SOURCE:
548 case WM2200_AIF1TX3MIX_INPUT_2_VOLUME:
549 case WM2200_AIF1TX3MIX_INPUT_3_SOURCE:
550 case WM2200_AIF1TX3MIX_INPUT_3_VOLUME:
551 case WM2200_AIF1TX3MIX_INPUT_4_SOURCE:
552 case WM2200_AIF1TX3MIX_INPUT_4_VOLUME:
553 case WM2200_AIF1TX4MIX_INPUT_1_SOURCE:
554 case WM2200_AIF1TX4MIX_INPUT_1_VOLUME:
555 case WM2200_AIF1TX4MIX_INPUT_2_SOURCE:
556 case WM2200_AIF1TX4MIX_INPUT_2_VOLUME:
557 case WM2200_AIF1TX4MIX_INPUT_3_SOURCE:
558 case WM2200_AIF1TX4MIX_INPUT_3_VOLUME:
559 case WM2200_AIF1TX4MIX_INPUT_4_SOURCE:
560 case WM2200_AIF1TX4MIX_INPUT_4_VOLUME:
561 case WM2200_AIF1TX5MIX_INPUT_1_SOURCE:
562 case WM2200_AIF1TX5MIX_INPUT_1_VOLUME:
563 case WM2200_AIF1TX5MIX_INPUT_2_SOURCE:
564 case WM2200_AIF1TX5MIX_INPUT_2_VOLUME:
565 case WM2200_AIF1TX5MIX_INPUT_3_SOURCE:
566 case WM2200_AIF1TX5MIX_INPUT_3_VOLUME:
567 case WM2200_AIF1TX5MIX_INPUT_4_SOURCE:
568 case WM2200_AIF1TX5MIX_INPUT_4_VOLUME:
569 case WM2200_AIF1TX6MIX_INPUT_1_SOURCE:
570 case WM2200_AIF1TX6MIX_INPUT_1_VOLUME:
571 case WM2200_AIF1TX6MIX_INPUT_2_SOURCE:
572 case WM2200_AIF1TX6MIX_INPUT_2_VOLUME:
573 case WM2200_AIF1TX6MIX_INPUT_3_SOURCE:
574 case WM2200_AIF1TX6MIX_INPUT_3_VOLUME:
575 case WM2200_AIF1TX6MIX_INPUT_4_SOURCE:
576 case WM2200_AIF1TX6MIX_INPUT_4_VOLUME:
577 case WM2200_EQLMIX_INPUT_1_SOURCE:
578 case WM2200_EQLMIX_INPUT_1_VOLUME:
579 case WM2200_EQLMIX_INPUT_2_SOURCE:
580 case WM2200_EQLMIX_INPUT_2_VOLUME:
581 case WM2200_EQLMIX_INPUT_3_SOURCE:
582 case WM2200_EQLMIX_INPUT_3_VOLUME:
583 case WM2200_EQLMIX_INPUT_4_SOURCE:
584 case WM2200_EQLMIX_INPUT_4_VOLUME:
585 case WM2200_EQRMIX_INPUT_1_SOURCE:
586 case WM2200_EQRMIX_INPUT_1_VOLUME:
587 case WM2200_EQRMIX_INPUT_2_SOURCE:
588 case WM2200_EQRMIX_INPUT_2_VOLUME:
589 case WM2200_EQRMIX_INPUT_3_SOURCE:
590 case WM2200_EQRMIX_INPUT_3_VOLUME:
591 case WM2200_EQRMIX_INPUT_4_SOURCE:
592 case WM2200_EQRMIX_INPUT_4_VOLUME:
593 case WM2200_LHPF1MIX_INPUT_1_SOURCE:
594 case WM2200_LHPF1MIX_INPUT_1_VOLUME:
595 case WM2200_LHPF1MIX_INPUT_2_SOURCE:
596 case WM2200_LHPF1MIX_INPUT_2_VOLUME:
597 case WM2200_LHPF1MIX_INPUT_3_SOURCE:
598 case WM2200_LHPF1MIX_INPUT_3_VOLUME:
599 case WM2200_LHPF1MIX_INPUT_4_SOURCE:
600 case WM2200_LHPF1MIX_INPUT_4_VOLUME:
601 case WM2200_LHPF2MIX_INPUT_1_SOURCE:
602 case WM2200_LHPF2MIX_INPUT_1_VOLUME:
603 case WM2200_LHPF2MIX_INPUT_2_SOURCE:
604 case WM2200_LHPF2MIX_INPUT_2_VOLUME:
605 case WM2200_LHPF2MIX_INPUT_3_SOURCE:
606 case WM2200_LHPF2MIX_INPUT_3_VOLUME:
607 case WM2200_LHPF2MIX_INPUT_4_SOURCE:
608 case WM2200_LHPF2MIX_INPUT_4_VOLUME:
609 case WM2200_DSP1LMIX_INPUT_1_SOURCE:
610 case WM2200_DSP1LMIX_INPUT_1_VOLUME:
611 case WM2200_DSP1LMIX_INPUT_2_SOURCE:
612 case WM2200_DSP1LMIX_INPUT_2_VOLUME:
613 case WM2200_DSP1LMIX_INPUT_3_SOURCE:
614 case WM2200_DSP1LMIX_INPUT_3_VOLUME:
615 case WM2200_DSP1LMIX_INPUT_4_SOURCE:
616 case WM2200_DSP1LMIX_INPUT_4_VOLUME:
617 case WM2200_DSP1RMIX_INPUT_1_SOURCE:
618 case WM2200_DSP1RMIX_INPUT_1_VOLUME:
619 case WM2200_DSP1RMIX_INPUT_2_SOURCE:
620 case WM2200_DSP1RMIX_INPUT_2_VOLUME:
621 case WM2200_DSP1RMIX_INPUT_3_SOURCE:
622 case WM2200_DSP1RMIX_INPUT_3_VOLUME:
623 case WM2200_DSP1RMIX_INPUT_4_SOURCE:
624 case WM2200_DSP1RMIX_INPUT_4_VOLUME:
625 case WM2200_DSP1AUX1MIX_INPUT_1_SOURCE:
626 case WM2200_DSP1AUX2MIX_INPUT_1_SOURCE:
627 case WM2200_DSP1AUX3MIX_INPUT_1_SOURCE:
628 case WM2200_DSP1AUX4MIX_INPUT_1_SOURCE:
629 case WM2200_DSP1AUX5MIX_INPUT_1_SOURCE:
630 case WM2200_DSP1AUX6MIX_INPUT_1_SOURCE:
631 case WM2200_DSP2LMIX_INPUT_1_SOURCE:
632 case WM2200_DSP2LMIX_INPUT_1_VOLUME:
633 case WM2200_DSP2LMIX_INPUT_2_SOURCE:
634 case WM2200_DSP2LMIX_INPUT_2_VOLUME:
635 case WM2200_DSP2LMIX_INPUT_3_SOURCE:
636 case WM2200_DSP2LMIX_INPUT_3_VOLUME:
637 case WM2200_DSP2LMIX_INPUT_4_SOURCE:
638 case WM2200_DSP2LMIX_INPUT_4_VOLUME:
639 case WM2200_DSP2RMIX_INPUT_1_SOURCE:
640 case WM2200_DSP2RMIX_INPUT_1_VOLUME:
641 case WM2200_DSP2RMIX_INPUT_2_SOURCE:
642 case WM2200_DSP2RMIX_INPUT_2_VOLUME:
643 case WM2200_DSP2RMIX_INPUT_3_SOURCE:
644 case WM2200_DSP2RMIX_INPUT_3_VOLUME:
645 case WM2200_DSP2RMIX_INPUT_4_SOURCE:
646 case WM2200_DSP2RMIX_INPUT_4_VOLUME:
647 case WM2200_DSP2AUX1MIX_INPUT_1_SOURCE:
648 case WM2200_DSP2AUX2MIX_INPUT_1_SOURCE:
649 case WM2200_DSP2AUX3MIX_INPUT_1_SOURCE:
650 case WM2200_DSP2AUX4MIX_INPUT_1_SOURCE:
651 case WM2200_DSP2AUX5MIX_INPUT_1_SOURCE:
652 case WM2200_DSP2AUX6MIX_INPUT_1_SOURCE:
653 case WM2200_GPIO_CTRL_1:
654 case WM2200_GPIO_CTRL_2:
655 case WM2200_GPIO_CTRL_3:
656 case WM2200_GPIO_CTRL_4:
657 case WM2200_ADPS1_IRQ0:
658 case WM2200_ADPS1_IRQ1:
659 case WM2200_MISC_PAD_CTRL_1:
660 case WM2200_INTERRUPT_STATUS_1:
661 case WM2200_INTERRUPT_STATUS_1_MASK:
662 case WM2200_INTERRUPT_STATUS_2:
663 case WM2200_INTERRUPT_RAW_STATUS_2:
664 case WM2200_INTERRUPT_STATUS_2_MASK:
665 case WM2200_INTERRUPT_CONTROL:
666 case WM2200_EQL_1:
667 case WM2200_EQL_2:
668 case WM2200_EQL_3:
669 case WM2200_EQL_4:
670 case WM2200_EQL_5:
671 case WM2200_EQL_6:
672 case WM2200_EQL_7:
673 case WM2200_EQL_8:
674 case WM2200_EQL_9:
675 case WM2200_EQL_10:
676 case WM2200_EQL_11:
677 case WM2200_EQL_12:
678 case WM2200_EQL_13:
679 case WM2200_EQL_14:
680 case WM2200_EQL_15:
681 case WM2200_EQL_16:
682 case WM2200_EQL_17:
683 case WM2200_EQL_18:
684 case WM2200_EQL_19:
685 case WM2200_EQL_20:
686 case WM2200_EQR_1:
687 case WM2200_EQR_2:
688 case WM2200_EQR_3:
689 case WM2200_EQR_4:
690 case WM2200_EQR_5:
691 case WM2200_EQR_6:
692 case WM2200_EQR_7:
693 case WM2200_EQR_8:
694 case WM2200_EQR_9:
695 case WM2200_EQR_10:
696 case WM2200_EQR_11:
697 case WM2200_EQR_12:
698 case WM2200_EQR_13:
699 case WM2200_EQR_14:
700 case WM2200_EQR_15:
701 case WM2200_EQR_16:
702 case WM2200_EQR_17:
703 case WM2200_EQR_18:
704 case WM2200_EQR_19:
705 case WM2200_EQR_20:
706 case WM2200_HPLPF1_1:
707 case WM2200_HPLPF1_2:
708 case WM2200_HPLPF2_1:
709 case WM2200_HPLPF2_2:
710 case WM2200_DSP1_CONTROL_1:
711 case WM2200_DSP1_CONTROL_2:
712 case WM2200_DSP1_CONTROL_3:
713 case WM2200_DSP1_CONTROL_4:
714 case WM2200_DSP1_CONTROL_5:
715 case WM2200_DSP1_CONTROL_6:
716 case WM2200_DSP1_CONTROL_7:
717 case WM2200_DSP1_CONTROL_8:
718 case WM2200_DSP1_CONTROL_9:
719 case WM2200_DSP1_CONTROL_10:
720 case WM2200_DSP1_CONTROL_11:
721 case WM2200_DSP1_CONTROL_12:
722 case WM2200_DSP1_CONTROL_13:
723 case WM2200_DSP1_CONTROL_14:
724 case WM2200_DSP1_CONTROL_15:
725 case WM2200_DSP1_CONTROL_16:
726 case WM2200_DSP1_CONTROL_17:
727 case WM2200_DSP1_CONTROL_18:
728 case WM2200_DSP1_CONTROL_19:
729 case WM2200_DSP1_CONTROL_20:
730 case WM2200_DSP1_CONTROL_21:
731 case WM2200_DSP1_CONTROL_22:
732 case WM2200_DSP1_CONTROL_23:
733 case WM2200_DSP1_CONTROL_24:
734 case WM2200_DSP1_CONTROL_25:
735 case WM2200_DSP1_CONTROL_26:
736 case WM2200_DSP1_CONTROL_27:
737 case WM2200_DSP1_CONTROL_28:
738 case WM2200_DSP1_CONTROL_29:
739 case WM2200_DSP1_CONTROL_30:
740 case WM2200_DSP1_CONTROL_31:
741 case WM2200_DSP2_CONTROL_1:
742 case WM2200_DSP2_CONTROL_2:
743 case WM2200_DSP2_CONTROL_3:
744 case WM2200_DSP2_CONTROL_4:
745 case WM2200_DSP2_CONTROL_5:
746 case WM2200_DSP2_CONTROL_6:
747 case WM2200_DSP2_CONTROL_7:
748 case WM2200_DSP2_CONTROL_8:
749 case WM2200_DSP2_CONTROL_9:
750 case WM2200_DSP2_CONTROL_10:
751 case WM2200_DSP2_CONTROL_11:
752 case WM2200_DSP2_CONTROL_12:
753 case WM2200_DSP2_CONTROL_13:
754 case WM2200_DSP2_CONTROL_14:
755 case WM2200_DSP2_CONTROL_15:
756 case WM2200_DSP2_CONTROL_16:
757 case WM2200_DSP2_CONTROL_17:
758 case WM2200_DSP2_CONTROL_18:
759 case WM2200_DSP2_CONTROL_19:
760 case WM2200_DSP2_CONTROL_20:
761 case WM2200_DSP2_CONTROL_21:
762 case WM2200_DSP2_CONTROL_22:
763 case WM2200_DSP2_CONTROL_23:
764 case WM2200_DSP2_CONTROL_24:
765 case WM2200_DSP2_CONTROL_25:
766 case WM2200_DSP2_CONTROL_26:
767 case WM2200_DSP2_CONTROL_27:
768 case WM2200_DSP2_CONTROL_28:
769 case WM2200_DSP2_CONTROL_29:
770 case WM2200_DSP2_CONTROL_30:
771 case WM2200_DSP2_CONTROL_31:
772 return true;
773 default:
774 return false;
775 }
776}
777
778static const struct reg_default wm2200_reva_patch[] = {
779 { 0x07, 0x0003 },
780 { 0x102, 0x0200 },
781 { 0x203, 0x0084 },
782 { 0x201, 0x83FF },
783 { 0x20C, 0x0062 },
784 { 0x20D, 0x0062 },
785 { 0x207, 0x2002 },
786 { 0x208, 0x20C0 },
787 { 0x21D, 0x01C0 },
788 { 0x50A, 0x0001 },
789 { 0x50B, 0x0002 },
790 { 0x50C, 0x0003 },
791 { 0x50D, 0x0004 },
792 { 0x50E, 0x0005 },
793 { 0x510, 0x0001 },
794 { 0x511, 0x0002 },
795 { 0x512, 0x0003 },
796 { 0x513, 0x0004 },
797 { 0x514, 0x0005 },
798 { 0x515, 0x0000 },
799 { 0x201, 0x8084 },
800 { 0x202, 0xBBDE },
801 { 0x203, 0x00EC },
802 { 0x500, 0x8000 },
803 { 0x507, 0x1820 },
804 { 0x508, 0x1820 },
805 { 0x505, 0x0300 },
806 { 0x506, 0x0300 },
807 { 0x302, 0x2280 },
808 { 0x303, 0x0080 },
809 { 0x304, 0x2280 },
810 { 0x305, 0x0080 },
811 { 0x306, 0x2280 },
812 { 0x307, 0x0080 },
813 { 0x401, 0x0080 },
814 { 0x402, 0x0080 },
815 { 0x417, 0x3069 },
816 { 0x900, 0x6318 },
817 { 0x901, 0x6300 },
818 { 0x902, 0x0FC8 },
819 { 0x903, 0x03FE },
820 { 0x904, 0x00E0 },
821 { 0x905, 0x1EC4 },
822 { 0x906, 0xF136 },
823 { 0x907, 0x0409 },
824 { 0x908, 0x04CC },
825 { 0x909, 0x1C9B },
826 { 0x90A, 0xF337 },
827 { 0x90B, 0x040B },
828 { 0x90C, 0x0CBB },
829 { 0x90D, 0x16F8 },
830 { 0x90E, 0xF7D9 },
831 { 0x90F, 0x040A },
832 { 0x910, 0x1F14 },
833 { 0x911, 0x058C },
834 { 0x912, 0x0563 },
835 { 0x913, 0x4000 },
836 { 0x916, 0x6318 },
837 { 0x917, 0x6300 },
838 { 0x918, 0x0FC8 },
839 { 0x919, 0x03FE },
840 { 0x91A, 0x00E0 },
841 { 0x91B, 0x1EC4 },
842 { 0x91C, 0xF136 },
843 { 0x91D, 0x0409 },
844 { 0x91E, 0x04CC },
845 { 0x91F, 0x1C9B },
846 { 0x920, 0xF337 },
847 { 0x921, 0x040B },
848 { 0x922, 0x0CBB },
849 { 0x923, 0x16F8 },
850 { 0x924, 0xF7D9 },
851 { 0x925, 0x040A },
852 { 0x926, 0x1F14 },
853 { 0x927, 0x058C },
854 { 0x928, 0x0563 },
855 { 0x929, 0x4000 },
856 { 0x709, 0x2000 },
857 { 0x207, 0x200E },
858 { 0x208, 0x20D4 },
859 { 0x20A, 0x0080 },
860 { 0x07, 0x0000 },
861};
862
863static int wm2200_reset(struct wm2200_priv *wm2200)
864{
865 if (wm2200->pdata.reset) {
866 gpio_set_value_cansleep(wm2200->pdata.reset, 0);
867 gpio_set_value_cansleep(wm2200->pdata.reset, 1);
868
869 return 0;
870 } else {
871 return regmap_write(wm2200->regmap, WM2200_SOFTWARE_RESET,
872 0x2200);
873 }
874}
875
876static DECLARE_TLV_DB_SCALE(in_tlv, -6300, 100, 0);
877static DECLARE_TLV_DB_SCALE(digital_tlv, -6400, 50, 0);
878static DECLARE_TLV_DB_SCALE(out_tlv, -6400, 100, 0);
879
880static const char *wm2200_mixer_texts[] = {
881 "None",
882 "Tone Generator",
883 "AEC loopback",
884 "IN1L",
885 "IN1R",
886 "IN2L",
887 "IN2R",
888 "IN3L",
889 "IN3R",
890 "AIF1RX1",
891 "AIF1RX2",
892 "AIF1RX3",
893 "AIF1RX4",
894 "AIF1RX5",
895 "AIF1RX6",
896 "EQL",
897 "EQR",
898 "LHPF1",
899 "LHPF2",
900 "LHPF3",
901 "LHPF4",
902 "DSP1.1",
903 "DSP1.2",
904 "DSP1.3",
905 "DSP1.4",
906 "DSP1.5",
907 "DSP1.6",
908 "DSP2.1",
909 "DSP2.2",
910 "DSP2.3",
911 "DSP2.4",
912 "DSP2.5",
913 "DSP2.6",
914};
915
916static int wm2200_mixer_values[] = {
917 0x00,
918 0x04, /* Tone */
919 0x08, /* AEC */
920 0x10, /* Input */
921 0x11,
922 0x12,
923 0x13,
924 0x14,
925 0x15,
926 0x20, /* AIF */
927 0x21,
928 0x22,
929 0x23,
930 0x24,
931 0x25,
932 0x50, /* EQ */
933 0x51,
934 0x52,
935 0x60, /* LHPF1 */
936 0x61, /* LHPF2 */
937 0x68, /* DSP1 */
938 0x69,
939 0x6a,
940 0x6b,
941 0x6c,
942 0x6d,
943 0x70, /* DSP2 */
944 0x71,
945 0x72,
946 0x73,
947 0x74,
948 0x75,
949};
950
951#define WM2200_MIXER_CONTROLS(name, base) \
952 SOC_SINGLE_TLV(name " Input 1 Volume", base + 1 , \
953 WM2200_MIXER_VOL_SHIFT, 80, 0, mixer_tlv), \
954 SOC_SINGLE_TLV(name " Input 2 Volume", base + 3 , \
955 WM2200_MIXER_VOL_SHIFT, 80, 0, mixer_tlv), \
956 SOC_SINGLE_TLV(name " Input 3 Volume", base + 5 , \
957 WM2200_MIXER_VOL_SHIFT, 80, 0, mixer_tlv), \
958 SOC_SINGLE_TLV(name " Input 4 Volume", base + 7 , \
959 WM2200_MIXER_VOL_SHIFT, 80, 0, mixer_tlv)
960
961#define WM2200_MUX_ENUM_DECL(name, reg) \
962 SOC_VALUE_ENUM_SINGLE_DECL(name, reg, 0, 0xff, \
963 wm2200_mixer_texts, wm2200_mixer_values)
964
965#define WM2200_MUX_CTL_DECL(name) \
966 const struct snd_kcontrol_new name##_mux = \
967 SOC_DAPM_VALUE_ENUM("Route", name##_enum)
968
969#define WM2200_MIXER_ENUMS(name, base_reg) \
970 static WM2200_MUX_ENUM_DECL(name##_in1_enum, base_reg); \
971 static WM2200_MUX_ENUM_DECL(name##_in2_enum, base_reg + 2); \
972 static WM2200_MUX_ENUM_DECL(name##_in3_enum, base_reg + 4); \
973 static WM2200_MUX_ENUM_DECL(name##_in4_enum, base_reg + 6); \
974 static WM2200_MUX_CTL_DECL(name##_in1); \
975 static WM2200_MUX_CTL_DECL(name##_in2); \
976 static WM2200_MUX_CTL_DECL(name##_in3); \
977 static WM2200_MUX_CTL_DECL(name##_in4)
978
979static const struct snd_kcontrol_new wm2200_snd_controls[] = {
980SOC_SINGLE("IN1 High Performance Switch", WM2200_IN1L_CONTROL,
981 WM2200_IN1_OSR_SHIFT, 1, 0),
982SOC_SINGLE("IN2 High Performance Switch", WM2200_IN2L_CONTROL,
983 WM2200_IN2_OSR_SHIFT, 1, 0),
984SOC_SINGLE("IN3 High Performance Switch", WM2200_IN3L_CONTROL,
985 WM2200_IN3_OSR_SHIFT, 1, 0),
986
987SOC_DOUBLE_R_TLV("IN1 Volume", WM2200_IN1L_CONTROL, WM2200_IN1R_CONTROL,
988 WM2200_IN1L_PGA_VOL_SHIFT, 0x5f, 0, in_tlv),
989SOC_DOUBLE_R_TLV("IN2 Volume", WM2200_IN2L_CONTROL, WM2200_IN2R_CONTROL,
990 WM2200_IN2L_PGA_VOL_SHIFT, 0x5f, 0, in_tlv),
991SOC_DOUBLE_R_TLV("IN3 Volume", WM2200_IN3L_CONTROL, WM2200_IN3R_CONTROL,
992 WM2200_IN3L_PGA_VOL_SHIFT, 0x5f, 0, in_tlv),
993
994SOC_DOUBLE_R("IN1 Digital Switch", WM2200_ADC_DIGITAL_VOLUME_1L,
995 WM2200_ADC_DIGITAL_VOLUME_1R, WM2200_IN1L_MUTE_SHIFT, 1, 1),
996SOC_DOUBLE_R("IN2 Digital Switch", WM2200_ADC_DIGITAL_VOLUME_1L,
997 WM2200_ADC_DIGITAL_VOLUME_2R, WM2200_IN2L_MUTE_SHIFT, 1, 1),
998SOC_DOUBLE_R("IN3 Digital Switch", WM2200_ADC_DIGITAL_VOLUME_1L,
999 WM2200_ADC_DIGITAL_VOLUME_3R, WM2200_IN3L_MUTE_SHIFT, 1, 1),
1000
1001SOC_DOUBLE_R_TLV("IN1 Digital Volume", WM2200_ADC_DIGITAL_VOLUME_1L,
1002 WM2200_ADC_DIGITAL_VOLUME_1R, WM2200_IN1L_DIG_VOL_SHIFT,
1003 0xbf, 0, digital_tlv),
1004SOC_DOUBLE_R_TLV("IN2 Digital Volume", WM2200_ADC_DIGITAL_VOLUME_2L,
1005 WM2200_ADC_DIGITAL_VOLUME_2R, WM2200_IN2L_DIG_VOL_SHIFT,
1006 0xbf, 0, digital_tlv),
1007SOC_DOUBLE_R_TLV("IN3 Digital Volume", WM2200_ADC_DIGITAL_VOLUME_3L,
1008 WM2200_ADC_DIGITAL_VOLUME_3R, WM2200_IN3L_DIG_VOL_SHIFT,
1009 0xbf, 0, digital_tlv),
1010
1011SOC_SINGLE("OUT1 High Performance Switch", WM2200_DAC_DIGITAL_VOLUME_1L,
1012 WM2200_OUT1_OSR_SHIFT, 1, 0),
1013SOC_SINGLE("OUT2 High Performance Switch", WM2200_DAC_DIGITAL_VOLUME_2L,
1014 WM2200_OUT2_OSR_SHIFT, 1, 0),
1015
1016SOC_DOUBLE_R("OUT1 Digital Switch", WM2200_DAC_DIGITAL_VOLUME_1L,
1017 WM2200_DAC_DIGITAL_VOLUME_1R, WM2200_OUT1L_MUTE_SHIFT, 1, 1),
1018SOC_DOUBLE_R_TLV("OUT1 Digital Volume", WM2200_DAC_DIGITAL_VOLUME_1L,
1019 WM2200_DAC_DIGITAL_VOLUME_1R, WM2200_OUT1L_VOL_SHIFT, 0x9f, 0,
1020 digital_tlv),
1021SOC_DOUBLE_R_TLV("OUT1 Volume", WM2200_DAC_VOLUME_LIMIT_1L,
1022 WM2200_DAC_VOLUME_LIMIT_1R, WM2200_OUT1L_PGA_VOL_SHIFT,
1023 0x46, 0, out_tlv),
1024
1025SOC_DOUBLE_R("OUT2 Digital Switch", WM2200_DAC_DIGITAL_VOLUME_2L,
1026 WM2200_DAC_DIGITAL_VOLUME_2R, WM2200_OUT2L_MUTE_SHIFT, 1, 1),
1027SOC_DOUBLE_R_TLV("OUT2 Digital Volume", WM2200_DAC_DIGITAL_VOLUME_2L,
1028 WM2200_DAC_DIGITAL_VOLUME_2R, WM2200_OUT2L_VOL_SHIFT, 0x9f, 0,
1029 digital_tlv),
1030SOC_DOUBLE("OUT2 Switch", WM2200_PDM_1, WM2200_SPK1L_MUTE_SHIFT,
1031 WM2200_SPK1R_MUTE_SHIFT, 1, 0),
1032};
1033
1034WM2200_MIXER_ENUMS(OUT1L, WM2200_OUT1LMIX_INPUT_1_SOURCE);
1035WM2200_MIXER_ENUMS(OUT1R, WM2200_OUT1RMIX_INPUT_1_SOURCE);
1036WM2200_MIXER_ENUMS(OUT2L, WM2200_OUT2LMIX_INPUT_1_SOURCE);
1037WM2200_MIXER_ENUMS(OUT2R, WM2200_OUT2RMIX_INPUT_1_SOURCE);
1038
1039WM2200_MIXER_ENUMS(AIF1TX1, WM2200_AIF1TX1MIX_INPUT_1_SOURCE);
1040WM2200_MIXER_ENUMS(AIF1TX2, WM2200_AIF1TX2MIX_INPUT_1_SOURCE);
1041WM2200_MIXER_ENUMS(AIF1TX3, WM2200_AIF1TX3MIX_INPUT_1_SOURCE);
1042WM2200_MIXER_ENUMS(AIF1TX4, WM2200_AIF1TX4MIX_INPUT_1_SOURCE);
1043WM2200_MIXER_ENUMS(AIF1TX5, WM2200_AIF1TX5MIX_INPUT_1_SOURCE);
1044WM2200_MIXER_ENUMS(AIF1TX6, WM2200_AIF1TX6MIX_INPUT_1_SOURCE);
1045
1046WM2200_MIXER_ENUMS(EQL, WM2200_EQLMIX_INPUT_1_SOURCE);
1047WM2200_MIXER_ENUMS(EQR, WM2200_EQRMIX_INPUT_1_SOURCE);
1048
1049WM2200_MIXER_ENUMS(DSP1L, WM2200_DSP1LMIX_INPUT_1_SOURCE);
1050WM2200_MIXER_ENUMS(DSP1R, WM2200_DSP1RMIX_INPUT_1_SOURCE);
1051WM2200_MIXER_ENUMS(DSP2L, WM2200_DSP2LMIX_INPUT_1_SOURCE);
1052WM2200_MIXER_ENUMS(DSP2R, WM2200_DSP2RMIX_INPUT_1_SOURCE);
1053
1054WM2200_MIXER_ENUMS(LHPF1, WM2200_LHPF1MIX_INPUT_1_SOURCE);
1055WM2200_MIXER_ENUMS(LHPF2, WM2200_LHPF2MIX_INPUT_1_SOURCE);
1056
1057#define WM2200_MUX(name, ctrl) \
1058 SND_SOC_DAPM_VALUE_MUX(name, SND_SOC_NOPM, 0, 0, ctrl)
1059
1060#define WM2200_MIXER_WIDGETS(name, name_str) \
1061 WM2200_MUX(name_str " Input 1", &name##_in1_mux), \
1062 WM2200_MUX(name_str " Input 2", &name##_in2_mux), \
1063 WM2200_MUX(name_str " Input 3", &name##_in3_mux), \
1064 WM2200_MUX(name_str " Input 4", &name##_in4_mux), \
1065 SND_SOC_DAPM_MIXER(name_str " Mixer", SND_SOC_NOPM, 0, 0, NULL, 0)
1066
1067#define WM2200_MIXER_INPUT_ROUTES(name) \
1068 { name, "Tone Generator", "Tone Generator" }, \
1069 { name, "IN1L", "IN1L PGA" }, \
1070 { name, "IN1R", "IN1R PGA" }, \
1071 { name, "IN2L", "IN2L PGA" }, \
1072 { name, "IN2R", "IN2R PGA" }, \
1073 { name, "IN3L", "IN3L PGA" }, \
1074 { name, "IN3R", "IN3R PGA" }, \
1075 { name, "DSP1.1", "DSP1" }, \
1076 { name, "DSP1.2", "DSP1" }, \
1077 { name, "DSP1.3", "DSP1" }, \
1078 { name, "DSP1.4", "DSP1" }, \
1079 { name, "DSP1.5", "DSP1" }, \
1080 { name, "DSP1.6", "DSP1" }, \
1081 { name, "DSP2.1", "DSP2" }, \
1082 { name, "DSP2.2", "DSP2" }, \
1083 { name, "DSP2.3", "DSP2" }, \
1084 { name, "DSP2.4", "DSP2" }, \
1085 { name, "DSP2.5", "DSP2" }, \
1086 { name, "DSP2.6", "DSP2" }, \
1087 { name, "AIF1RX1", "AIF1RX1" }, \
1088 { name, "AIF1RX2", "AIF1RX2" }, \
1089 { name, "AIF1RX3", "AIF1RX3" }, \
1090 { name, "AIF1RX4", "AIF1RX4" }, \
1091 { name, "AIF1RX5", "AIF1RX5" }, \
1092 { name, "AIF1RX6", "AIF1RX6" }, \
1093 { name, "EQL", "EQL" }, \
1094 { name, "EQR", "EQR" }, \
1095 { name, "LHPF1", "LHPF1" }, \
1096 { name, "LHPF2", "LHPF2" }
1097
1098#define WM2200_MIXER_ROUTES(widget, name) \
1099 { widget, NULL, name " Mixer" }, \
1100 { name " Mixer", NULL, name " Input 1" }, \
1101 { name " Mixer", NULL, name " Input 2" }, \
1102 { name " Mixer", NULL, name " Input 3" }, \
1103 { name " Mixer", NULL, name " Input 4" }, \
1104 WM2200_MIXER_INPUT_ROUTES(name " Input 1"), \
1105 WM2200_MIXER_INPUT_ROUTES(name " Input 2"), \
1106 WM2200_MIXER_INPUT_ROUTES(name " Input 3"), \
1107 WM2200_MIXER_INPUT_ROUTES(name " Input 4")
1108
1109static const struct snd_soc_dapm_widget wm2200_dapm_widgets[] = {
1110SND_SOC_DAPM_SUPPLY("SYSCLK", WM2200_CLOCKING_3, WM2200_SYSCLK_ENA_SHIFT, 0,
1111 NULL, 0),
1112SND_SOC_DAPM_SUPPLY("CP1", WM2200_DM_CHARGE_PUMP_1, WM2200_CPDM_ENA_SHIFT, 0,
1113 NULL, 0),
1114SND_SOC_DAPM_SUPPLY("CP2", WM2200_MIC_CHARGE_PUMP_1, WM2200_CPMIC_ENA_SHIFT, 0,
1115 NULL, 0),
1116SND_SOC_DAPM_SUPPLY("MICBIAS1", WM2200_MIC_BIAS_CTRL_1, WM2200_MICB1_ENA_SHIFT,
1117 0, NULL, 0),
1118SND_SOC_DAPM_SUPPLY("MICBIAS2", WM2200_MIC_BIAS_CTRL_2, WM2200_MICB2_ENA_SHIFT,
1119 0, NULL, 0),
1120SND_SOC_DAPM_REGULATOR_SUPPLY("CPVDD", 20),
1121SND_SOC_DAPM_REGULATOR_SUPPLY("AVDD", 20),
1122
1123SND_SOC_DAPM_INPUT("IN1L"),
1124SND_SOC_DAPM_INPUT("IN1R"),
1125SND_SOC_DAPM_INPUT("IN2L"),
1126SND_SOC_DAPM_INPUT("IN2R"),
1127SND_SOC_DAPM_INPUT("IN3L"),
1128SND_SOC_DAPM_INPUT("IN3R"),
1129
1130SND_SOC_DAPM_SIGGEN("TONE"),
1131SND_SOC_DAPM_PGA("Tone Generator", WM2200_TONE_GENERATOR_1,
1132 WM2200_TONE_ENA_SHIFT, 0, NULL, 0),
1133
1134SND_SOC_DAPM_PGA("IN1L PGA", WM2200_INPUT_ENABLES, WM2200_IN1L_ENA_SHIFT, 0,
1135 NULL, 0),
1136SND_SOC_DAPM_PGA("IN1R PGA", WM2200_INPUT_ENABLES, WM2200_IN1R_ENA_SHIFT, 0,
1137 NULL, 0),
1138SND_SOC_DAPM_PGA("IN2L PGA", WM2200_INPUT_ENABLES, WM2200_IN2L_ENA_SHIFT, 0,
1139 NULL, 0),
1140SND_SOC_DAPM_PGA("IN2R PGA", WM2200_INPUT_ENABLES, WM2200_IN2R_ENA_SHIFT, 0,
1141 NULL, 0),
1142SND_SOC_DAPM_PGA("IN3L PGA", WM2200_INPUT_ENABLES, WM2200_IN3L_ENA_SHIFT, 0,
1143 NULL, 0),
1144SND_SOC_DAPM_PGA("IN3R PGA", WM2200_INPUT_ENABLES, WM2200_IN3R_ENA_SHIFT, 0,
1145 NULL, 0),
1146
1147SND_SOC_DAPM_AIF_IN("AIF1RX1", "Playback", 0,
1148 WM2200_AUDIO_IF_1_22, WM2200_AIF1RX1_ENA_SHIFT, 0),
1149SND_SOC_DAPM_AIF_IN("AIF1RX2", "Playback", 1,
1150 WM2200_AUDIO_IF_1_22, WM2200_AIF1RX2_ENA_SHIFT, 0),
1151SND_SOC_DAPM_AIF_IN("AIF1RX3", "Playback", 2,
1152 WM2200_AUDIO_IF_1_22, WM2200_AIF1RX3_ENA_SHIFT, 0),
1153SND_SOC_DAPM_AIF_IN("AIF1RX4", "Playback", 3,
1154 WM2200_AUDIO_IF_1_22, WM2200_AIF1RX4_ENA_SHIFT, 0),
1155SND_SOC_DAPM_AIF_IN("AIF1RX5", "Playback", 4,
1156 WM2200_AUDIO_IF_1_22, WM2200_AIF1RX5_ENA_SHIFT, 0),
1157SND_SOC_DAPM_AIF_IN("AIF1RX6", "Playback", 5,
1158 WM2200_AUDIO_IF_1_22, WM2200_AIF1RX6_ENA_SHIFT, 0),
1159
1160SND_SOC_DAPM_PGA("EQL", WM2200_EQL_1, WM2200_EQL_ENA_SHIFT, 0, NULL, 0),
1161SND_SOC_DAPM_PGA("EQR", WM2200_EQR_1, WM2200_EQR_ENA_SHIFT, 0, NULL, 0),
1162
1163SND_SOC_DAPM_PGA("LHPF1", WM2200_HPLPF1_1, WM2200_LHPF1_ENA_SHIFT, 0,
1164 NULL, 0),
1165SND_SOC_DAPM_PGA("LHPF2", WM2200_HPLPF2_1, WM2200_LHPF2_ENA_SHIFT, 0,
1166 NULL, 0),
1167
1168SND_SOC_DAPM_PGA_E("DSP1", SND_SOC_NOPM, 0, 0, NULL, 0, NULL, 0),
1169SND_SOC_DAPM_PGA_E("DSP2", SND_SOC_NOPM, 1, 0, NULL, 0, NULL, 0),
1170
1171SND_SOC_DAPM_AIF_OUT("AIF1TX1", "Capture", 0,
1172 WM2200_AUDIO_IF_1_22, WM2200_AIF1TX1_ENA_SHIFT, 0),
1173SND_SOC_DAPM_AIF_OUT("AIF1TX2", "Capture", 1,
1174 WM2200_AUDIO_IF_1_22, WM2200_AIF1TX2_ENA_SHIFT, 0),
1175SND_SOC_DAPM_AIF_OUT("AIF1TX3", "Capture", 2,
1176 WM2200_AUDIO_IF_1_22, WM2200_AIF1TX3_ENA_SHIFT, 0),
1177SND_SOC_DAPM_AIF_OUT("AIF1TX4", "Capture", 3,
1178 WM2200_AUDIO_IF_1_22, WM2200_AIF1TX4_ENA_SHIFT, 0),
1179SND_SOC_DAPM_AIF_OUT("AIF1TX5", "Capture", 4,
1180 WM2200_AUDIO_IF_1_22, WM2200_AIF1TX5_ENA_SHIFT, 0),
1181SND_SOC_DAPM_AIF_OUT("AIF1TX6", "Capture", 5,
1182 WM2200_AUDIO_IF_1_22, WM2200_AIF1TX6_ENA_SHIFT, 0),
1183
1184SND_SOC_DAPM_PGA_S("OUT1L", 0, WM2200_OUTPUT_ENABLES,
1185 WM2200_OUT1L_ENA_SHIFT, 0, NULL, 0),
1186SND_SOC_DAPM_PGA_S("OUT1R", 0, WM2200_OUTPUT_ENABLES,
1187 WM2200_OUT1R_ENA_SHIFT, 0, NULL, 0),
1188
1189SND_SOC_DAPM_PGA_S("EPD_LP", 1, WM2200_EAR_PIECE_CTRL_1,
1190 WM2200_EPD_LP_ENA_SHIFT, 0, NULL, 0),
1191SND_SOC_DAPM_PGA_S("EPD_OUTP_LP", 1, WM2200_EAR_PIECE_CTRL_1,
1192 WM2200_EPD_OUTP_LP_ENA_SHIFT, 0, NULL, 0),
1193SND_SOC_DAPM_PGA_S("EPD_RMV_SHRT_LP", 1, WM2200_EAR_PIECE_CTRL_1,
1194 WM2200_EPD_RMV_SHRT_LP_SHIFT, 0, NULL, 0),
1195
1196SND_SOC_DAPM_PGA_S("EPD_LN", 1, WM2200_EAR_PIECE_CTRL_1,
1197 WM2200_EPD_LN_ENA_SHIFT, 0, NULL, 0),
1198SND_SOC_DAPM_PGA_S("EPD_OUTP_LN", 1, WM2200_EAR_PIECE_CTRL_1,
1199 WM2200_EPD_OUTP_LN_ENA_SHIFT, 0, NULL, 0),
1200SND_SOC_DAPM_PGA_S("EPD_RMV_SHRT_LN", 1, WM2200_EAR_PIECE_CTRL_1,
1201 WM2200_EPD_RMV_SHRT_LN_SHIFT, 0, NULL, 0),
1202
1203SND_SOC_DAPM_PGA_S("EPD_RP", 1, WM2200_EAR_PIECE_CTRL_2,
1204 WM2200_EPD_RP_ENA_SHIFT, 0, NULL, 0),
1205SND_SOC_DAPM_PGA_S("EPD_OUTP_RP", 1, WM2200_EAR_PIECE_CTRL_2,
1206 WM2200_EPD_OUTP_RP_ENA_SHIFT, 0, NULL, 0),
1207SND_SOC_DAPM_PGA_S("EPD_RMV_SHRT_RP", 1, WM2200_EAR_PIECE_CTRL_2,
1208 WM2200_EPD_RMV_SHRT_RP_SHIFT, 0, NULL, 0),
1209
1210SND_SOC_DAPM_PGA_S("EPD_RN", 1, WM2200_EAR_PIECE_CTRL_2,
1211 WM2200_EPD_RN_ENA_SHIFT, 0, NULL, 0),
1212SND_SOC_DAPM_PGA_S("EPD_OUTP_RN", 1, WM2200_EAR_PIECE_CTRL_2,
1213 WM2200_EPD_OUTP_RN_ENA_SHIFT, 0, NULL, 0),
1214SND_SOC_DAPM_PGA_S("EPD_RMV_SHRT_RN", 1, WM2200_EAR_PIECE_CTRL_2,
1215 WM2200_EPD_RMV_SHRT_RN_SHIFT, 0, NULL, 0),
1216
1217SND_SOC_DAPM_PGA("OUT2L", WM2200_OUTPUT_ENABLES, WM2200_OUT2L_ENA_SHIFT,
1218 0, NULL, 0),
1219SND_SOC_DAPM_PGA("OUT2R", WM2200_OUTPUT_ENABLES, WM2200_OUT2R_ENA_SHIFT,
1220 0, NULL, 0),
1221
1222SND_SOC_DAPM_OUTPUT("EPOUTLN"),
1223SND_SOC_DAPM_OUTPUT("EPOUTLP"),
1224SND_SOC_DAPM_OUTPUT("EPOUTRN"),
1225SND_SOC_DAPM_OUTPUT("EPOUTRP"),
1226SND_SOC_DAPM_OUTPUT("SPK"),
1227
1228WM2200_MIXER_WIDGETS(EQL, "EQL"),
1229WM2200_MIXER_WIDGETS(EQR, "EQR"),
1230
1231WM2200_MIXER_WIDGETS(LHPF1, "LHPF1"),
1232WM2200_MIXER_WIDGETS(LHPF2, "LHPF2"),
1233
1234WM2200_MIXER_WIDGETS(DSP1L, "DSP1L"),
1235WM2200_MIXER_WIDGETS(DSP1R, "DSP1R"),
1236WM2200_MIXER_WIDGETS(DSP2L, "DSP2L"),
1237WM2200_MIXER_WIDGETS(DSP2R, "DSP2R"),
1238
1239WM2200_MIXER_WIDGETS(AIF1TX1, "AIF1TX1"),
1240WM2200_MIXER_WIDGETS(AIF1TX2, "AIF1TX2"),
1241WM2200_MIXER_WIDGETS(AIF1TX3, "AIF1TX3"),
1242WM2200_MIXER_WIDGETS(AIF1TX4, "AIF1TX4"),
1243WM2200_MIXER_WIDGETS(AIF1TX5, "AIF1TX5"),
1244WM2200_MIXER_WIDGETS(AIF1TX6, "AIF1TX6"),
1245
1246WM2200_MIXER_WIDGETS(OUT1L, "OUT1L"),
1247WM2200_MIXER_WIDGETS(OUT1R, "OUT1R"),
1248WM2200_MIXER_WIDGETS(OUT2L, "OUT2L"),
1249WM2200_MIXER_WIDGETS(OUT2R, "OUT2R"),
1250};
1251
1252static const struct snd_soc_dapm_route wm2200_dapm_routes[] = {
1253 /* Everything needs SYSCLK but only hook up things on the edge
1254 * of the chip */
1255 { "IN1L", NULL, "SYSCLK" },
1256 { "IN1R", NULL, "SYSCLK" },
1257 { "IN2L", NULL, "SYSCLK" },
1258 { "IN2R", NULL, "SYSCLK" },
1259 { "IN3L", NULL, "SYSCLK" },
1260 { "IN3R", NULL, "SYSCLK" },
1261 { "OUT1L", NULL, "SYSCLK" },
1262 { "OUT1R", NULL, "SYSCLK" },
1263 { "OUT2L", NULL, "SYSCLK" },
1264 { "OUT2R", NULL, "SYSCLK" },
1265 { "AIF1RX1", NULL, "SYSCLK" },
1266 { "AIF1RX2", NULL, "SYSCLK" },
1267 { "AIF1RX3", NULL, "SYSCLK" },
1268 { "AIF1RX4", NULL, "SYSCLK" },
1269 { "AIF1RX5", NULL, "SYSCLK" },
1270 { "AIF1RX6", NULL, "SYSCLK" },
1271 { "AIF1TX1", NULL, "SYSCLK" },
1272 { "AIF1TX2", NULL, "SYSCLK" },
1273 { "AIF1TX3", NULL, "SYSCLK" },
1274 { "AIF1TX4", NULL, "SYSCLK" },
1275 { "AIF1TX5", NULL, "SYSCLK" },
1276 { "AIF1TX6", NULL, "SYSCLK" },
1277
1278 { "IN1L", NULL, "AVDD" },
1279 { "IN1R", NULL, "AVDD" },
1280 { "IN2L", NULL, "AVDD" },
1281 { "IN2R", NULL, "AVDD" },
1282 { "IN3L", NULL, "AVDD" },
1283 { "IN3R", NULL, "AVDD" },
1284 { "OUT1L", NULL, "AVDD" },
1285 { "OUT1R", NULL, "AVDD" },
1286
1287 { "IN1L PGA", NULL, "IN1L" },
1288 { "IN1R PGA", NULL, "IN1R" },
1289 { "IN2L PGA", NULL, "IN2L" },
1290 { "IN2R PGA", NULL, "IN2R" },
1291 { "IN3L PGA", NULL, "IN3L" },
1292 { "IN3R PGA", NULL, "IN3R" },
1293
1294 { "Tone Generator", NULL, "TONE" },
1295
1296 { "CP2", NULL, "CPVDD" },
1297 { "MICBIAS1", NULL, "CP2" },
1298 { "MICBIAS2", NULL, "CP2" },
1299
1300 { "CP1", NULL, "CPVDD" },
1301 { "EPD_LN", NULL, "CP1" },
1302 { "EPD_LP", NULL, "CP1" },
1303 { "EPD_RN", NULL, "CP1" },
1304 { "EPD_RP", NULL, "CP1" },
1305
1306 { "EPD_LP", NULL, "OUT1L" },
1307 { "EPD_OUTP_LP", NULL, "EPD_LP" },
1308 { "EPD_RMV_SHRT_LP", NULL, "EPD_OUTP_LP" },
1309 { "EPOUTLP", NULL, "EPD_RMV_SHRT_LP" },
1310
1311 { "EPD_LN", NULL, "OUT1L" },
1312 { "EPD_OUTP_LN", NULL, "EPD_LN" },
1313 { "EPD_RMV_SHRT_LN", NULL, "EPD_OUTP_LN" },
1314 { "EPOUTLN", NULL, "EPD_RMV_SHRT_LN" },
1315
1316 { "EPD_RP", NULL, "OUT1R" },
1317 { "EPD_OUTP_RP", NULL, "EPD_RP" },
1318 { "EPD_RMV_SHRT_RP", NULL, "EPD_OUTP_RP" },
1319 { "EPOUTRP", NULL, "EPD_RMV_SHRT_RP" },
1320
1321 { "EPD_RN", NULL, "OUT1R" },
1322 { "EPD_OUTP_RN", NULL, "EPD_RN" },
1323 { "EPD_RMV_SHRT_RN", NULL, "EPD_OUTP_RN" },
1324 { "EPOUTRN", NULL, "EPD_RMV_SHRT_RN" },
1325
1326 { "SPK", NULL, "OUT2L" },
1327 { "SPK", NULL, "OUT2R" },
1328
1329 WM2200_MIXER_ROUTES("DSP1", "DSP1L"),
1330 WM2200_MIXER_ROUTES("DSP1", "DSP1R"),
1331 WM2200_MIXER_ROUTES("DSP2", "DSP2L"),
1332 WM2200_MIXER_ROUTES("DSP2", "DSP2R"),
1333
1334 WM2200_MIXER_ROUTES("OUT1L", "OUT1L"),
1335 WM2200_MIXER_ROUTES("OUT1R", "OUT1R"),
1336 WM2200_MIXER_ROUTES("OUT2L", "OUT2L"),
1337 WM2200_MIXER_ROUTES("OUT2R", "OUT2R"),
1338
1339 WM2200_MIXER_ROUTES("AIF1TX1", "AIF1TX1"),
1340 WM2200_MIXER_ROUTES("AIF1TX2", "AIF1TX2"),
1341 WM2200_MIXER_ROUTES("AIF1TX3", "AIF1TX3"),
1342 WM2200_MIXER_ROUTES("AIF1TX4", "AIF1TX4"),
1343 WM2200_MIXER_ROUTES("AIF1TX5", "AIF1TX5"),
1344 WM2200_MIXER_ROUTES("AIF1TX6", "AIF1TX6"),
1345
1346 WM2200_MIXER_ROUTES("EQL", "EQL"),
1347 WM2200_MIXER_ROUTES("EQR", "EQR"),
1348
1349 WM2200_MIXER_ROUTES("LHPF1", "LHPF1"),
1350 WM2200_MIXER_ROUTES("LHPF2", "LHPF2"),
1351};
1352
1353static int wm2200_probe(struct snd_soc_codec *codec)
1354{
1355 struct wm2200_priv *wm2200 = dev_get_drvdata(codec->dev);
1356 int ret;
1357
1358 wm2200->codec = codec;
1359 codec->control_data = wm2200->regmap;
1360 codec->dapm.bias_level = SND_SOC_BIAS_OFF;
1361
1362 ret = snd_soc_codec_set_cache_io(codec, 16, 16, SND_SOC_REGMAP);
1363 if (ret != 0) {
1364 dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret);
1365 return ret;
1366 }
1367
1368 return ret;
1369}
1370
1371static int wm2200_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
1372{
1373 struct snd_soc_codec *codec = dai->codec;
1374 int lrclk, bclk, fmt_val;
1375
1376 lrclk = 0;
1377 bclk = 0;
1378
1379 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
1380 case SND_SOC_DAIFMT_DSP_A:
1381 fmt_val = 0;
1382 break;
1383 case SND_SOC_DAIFMT_DSP_B:
1384 fmt_val = 1;
1385 break;
1386 case SND_SOC_DAIFMT_I2S:
1387 fmt_val = 2;
1388 break;
1389 case SND_SOC_DAIFMT_LEFT_J:
1390 fmt_val = 3;
1391 break;
1392 default:
1393 dev_err(codec->dev, "Unsupported DAI format %d\n",
1394 fmt & SND_SOC_DAIFMT_FORMAT_MASK);
1395 return -EINVAL;
1396 }
1397
1398 switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
1399 case SND_SOC_DAIFMT_CBS_CFS:
1400 break;
1401 case SND_SOC_DAIFMT_CBS_CFM:
1402 lrclk |= WM2200_AIF1TX_LRCLK_MSTR;
1403 break;
1404 case SND_SOC_DAIFMT_CBM_CFS:
1405 bclk |= WM2200_AIF1_BCLK_MSTR;
1406 break;
1407 case SND_SOC_DAIFMT_CBM_CFM:
1408 lrclk |= WM2200_AIF1TX_LRCLK_MSTR;
1409 bclk |= WM2200_AIF1_BCLK_MSTR;
1410 break;
1411 default:
1412 dev_err(codec->dev, "Unsupported master mode %d\n",
1413 fmt & SND_SOC_DAIFMT_MASTER_MASK);
1414 return -EINVAL;
1415 }
1416
1417 switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
1418 case SND_SOC_DAIFMT_NB_NF:
1419 break;
1420 case SND_SOC_DAIFMT_IB_IF:
1421 bclk |= WM2200_AIF1_BCLK_INV;
1422 lrclk |= WM2200_AIF1TX_LRCLK_INV;
1423 break;
1424 case SND_SOC_DAIFMT_IB_NF:
1425 bclk |= WM2200_AIF1_BCLK_INV;
1426 break;
1427 case SND_SOC_DAIFMT_NB_IF:
1428 lrclk |= WM2200_AIF1TX_LRCLK_INV;
1429 break;
1430 default:
1431 return -EINVAL;
1432 }
1433
1434 snd_soc_update_bits(codec, WM2200_AUDIO_IF_1_1, WM2200_AIF1_BCLK_MSTR |
1435 WM2200_AIF1_BCLK_INV, bclk);
1436 snd_soc_update_bits(codec, WM2200_AUDIO_IF_1_2,
1437 WM2200_AIF1TX_LRCLK_MSTR | WM2200_AIF1TX_LRCLK_INV,
1438 lrclk);
1439 snd_soc_update_bits(codec, WM2200_AUDIO_IF_1_3,
1440 WM2200_AIF1TX_LRCLK_MSTR | WM2200_AIF1TX_LRCLK_INV,
1441 lrclk);
1442 snd_soc_update_bits(codec, WM2200_AUDIO_IF_1_5,
1443 WM2200_AIF1_FMT_MASK << 1, fmt_val << 1);
1444
1445 return 0;
1446}
1447
1448static int wm2200_sr_code[] = {
1449 0,
1450 12000,
1451 24000,
1452 48000,
1453 96000,
1454 192000,
1455 384000,
1456 768000,
1457 0,
1458 11025,
1459 22050,
1460 44100,
1461 88200,
1462 176400,
1463 352800,
1464 705600,
1465 4000,
1466 8000,
1467 16000,
1468 32000,
1469 64000,
1470 128000,
1471 256000,
1472 512000,
1473};
1474
1475#define WM2200_NUM_BCLK_RATES 12
1476
1477static int wm2200_bclk_rates_dat[WM2200_NUM_BCLK_RATES] = {
1478 6144000,
1479 3072000,
1480 2048000,
1481 1536000,
1482 768000,
1483 512000,
1484 384000,
1485 256000,
1486 192000,
1487 128000,
1488 96000,
1489 64000,
1490};
1491
1492static int wm2200_bclk_rates_cd[WM2200_NUM_BCLK_RATES] = {
1493 5644800,
1494 2882400,
1495 1881600,
1496 1411200,
1497 705600,
1498 470400,
1499 352800,
1500 176400,
1501 117600,
1502 88200,
1503 58800,
1504};
1505
1506static int wm2200_hw_params(struct snd_pcm_substream *substream,
1507 struct snd_pcm_hw_params *params,
1508 struct snd_soc_dai *dai)
1509{
1510 struct snd_soc_codec *codec = dai->codec;
1511 struct wm2200_priv *wm2200 = snd_soc_codec_get_drvdata(codec);
1512 int i, bclk, lrclk, wl, fl, sr_code;
1513 int *bclk_rates;
1514
1515 /* Data sizes if not using TDM */
1516 wl = snd_pcm_format_width(params_format(params));
1517 if (wl < 0)
1518 return wl;
1519 fl = snd_soc_params_to_frame_size(params);
1520 if (fl < 0)
1521 return fl;
1522
1523 dev_dbg(codec->dev, "Word length %d bits, frame length %d bits\n",
1524 wl, fl);
1525
1526 /* Target BCLK rate */
1527 bclk = snd_soc_params_to_bclk(params);
1528 if (bclk < 0)
1529 return bclk;
1530
1531 if (!wm2200->sysclk) {
1532 dev_err(codec->dev, "SYSCLK has no rate set\n");
1533 return -EINVAL;
1534 }
1535
1536 for (i = 0; i < ARRAY_SIZE(wm2200_sr_code); i++)
1537 if (wm2200_sr_code[i] == params_rate(params))
1538 break;
1539 if (i == ARRAY_SIZE(wm2200_sr_code)) {
1540 dev_err(codec->dev, "Unsupported sample rate: %dHz\n",
1541 params_rate(params));
1542 return -EINVAL;
1543 }
1544 sr_code = i;
1545
1546 dev_dbg(codec->dev, "Target BCLK is %dHz, using %dHz SYSCLK\n",
1547 bclk, wm2200->sysclk);
1548
1549 if (wm2200->sysclk % 4000)
1550 bclk_rates = wm2200_bclk_rates_cd;
1551 else
1552 bclk_rates = wm2200_bclk_rates_dat;
1553
1554 for (i = 0; i < WM2200_NUM_BCLK_RATES; i++)
1555 if (bclk_rates[i] >= bclk && (bclk_rates[i] % bclk == 0))
1556 break;
1557 if (i == WM2200_NUM_BCLK_RATES) {
1558 dev_err(codec->dev,
1559 "No valid BCLK for %dHz found from %dHz SYSCLK\n",
1560 bclk, wm2200->sysclk);
1561 return -EINVAL;
1562 }
1563
1564 bclk = i;
1565 dev_dbg(codec->dev, "Setting %dHz BCLK\n", bclk_rates[bclk]);
1566 snd_soc_update_bits(codec, WM2200_AUDIO_IF_1_1,
1567 WM2200_AIF1_BCLK_DIV_MASK, bclk);
1568
1569 lrclk = bclk_rates[bclk] / params_rate(params);
1570 dev_dbg(codec->dev, "Setting %dHz LRCLK\n", bclk_rates[bclk] / lrclk);
1571 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK ||
1572 dai->symmetric_rates)
1573 snd_soc_update_bits(codec, WM2200_AUDIO_IF_1_7,
1574 WM2200_AIF1RX_BCPF_MASK, lrclk);
1575 else
1576 snd_soc_update_bits(codec, WM2200_AUDIO_IF_1_6,
1577 WM2200_AIF1TX_BCPF_MASK, lrclk);
1578
1579 i = (wl << WM2200_AIF1TX_WL_SHIFT) | wl;
1580 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
1581 snd_soc_update_bits(codec, WM2200_AUDIO_IF_1_9,
1582 WM2200_AIF1RX_WL_MASK |
1583 WM2200_AIF1RX_SLOT_LEN_MASK, i);
1584 else
1585 snd_soc_update_bits(codec, WM2200_AUDIO_IF_1_8,
1586 WM2200_AIF1TX_WL_MASK |
1587 WM2200_AIF1TX_SLOT_LEN_MASK, i);
1588
1589 snd_soc_update_bits(codec, WM2200_CLOCKING_4,
1590 WM2200_SAMPLE_RATE_1_MASK, sr_code);
1591
1592 return 0;
1593}
1594
1595static const struct snd_soc_dai_ops wm2200_dai_ops = {
1596 .set_fmt = wm2200_set_fmt,
1597 .hw_params = wm2200_hw_params,
1598};
1599
1600static int wm2200_set_sysclk(struct snd_soc_codec *codec, int clk_id,
1601 int source, unsigned int freq, int dir)
1602{
1603 struct wm2200_priv *wm2200 = snd_soc_codec_get_drvdata(codec);
1604 int fval;
1605
1606 switch (clk_id) {
1607 case WM2200_CLK_SYSCLK:
1608 break;
1609
1610 default:
1611 dev_err(codec->dev, "Unknown clock %d\n", clk_id);
1612 return -EINVAL;
1613 }
1614
1615 switch (source) {
1616 case WM2200_CLKSRC_MCLK1:
1617 case WM2200_CLKSRC_MCLK2:
1618 case WM2200_CLKSRC_FLL:
1619 case WM2200_CLKSRC_BCLK1:
1620 break;
1621 default:
1622 dev_err(codec->dev, "Invalid source %d\n", source);
1623 return -EINVAL;
1624 }
1625
1626 switch (freq) {
1627 case 22579200:
1628 case 24576000:
1629 fval = 2;
1630 break;
1631 default:
1632 dev_err(codec->dev, "Invalid clock rate: %d\n", freq);
1633 return -EINVAL;
1634 }
1635
1636 /* TODO: Check if MCLKs are in use and enable/disable pulls to
1637 * match.
1638 */
1639
1640 snd_soc_update_bits(codec, WM2200_CLOCKING_3, WM2200_SYSCLK_FREQ_MASK |
1641 WM2200_SYSCLK_SRC_MASK,
1642 fval << WM2200_SYSCLK_FREQ_SHIFT | source);
1643
1644 wm2200->sysclk = freq;
1645
1646 return 0;
1647}
1648
1649struct _fll_div {
1650 u16 fll_fratio;
1651 u16 fll_outdiv;
1652 u16 fll_refclk_div;
1653 u16 n;
1654 u16 theta;
1655 u16 lambda;
1656};
1657
1658static struct {
1659 unsigned int min;
1660 unsigned int max;
1661 u16 fll_fratio;
1662 int ratio;
1663} fll_fratios[] = {
1664 { 0, 64000, 4, 16 },
1665 { 64000, 128000, 3, 8 },
1666 { 128000, 256000, 2, 4 },
1667 { 256000, 1000000, 1, 2 },
1668 { 1000000, 13500000, 0, 1 },
1669};
1670
1671static int fll_factors(struct _fll_div *fll_div, unsigned int Fref,
1672 unsigned int Fout)
1673{
1674 unsigned int target;
1675 unsigned int div;
1676 unsigned int fratio, gcd_fll;
1677 int i;
1678
1679 /* Fref must be <=13.5MHz */
1680 div = 1;
1681 fll_div->fll_refclk_div = 0;
1682 while ((Fref / div) > 13500000) {
1683 div *= 2;
1684 fll_div->fll_refclk_div++;
1685
1686 if (div > 8) {
1687 pr_err("Can't scale %dMHz input down to <=13.5MHz\n",
1688 Fref);
1689 return -EINVAL;
1690 }
1691 }
1692
1693 pr_debug("FLL Fref=%u Fout=%u\n", Fref, Fout);
1694
1695 /* Apply the division for our remaining calculations */
1696 Fref /= div;
1697
1698 /* Fvco should be 90-100MHz; don't check the upper bound */
1699 div = 2;
1700 while (Fout * div < 90000000) {
1701 div++;
1702 if (div > 64) {
1703 pr_err("Unable to find FLL_OUTDIV for Fout=%uHz\n",
1704 Fout);
1705 return -EINVAL;
1706 }
1707 }
1708 target = Fout * div;
1709 fll_div->fll_outdiv = div - 1;
1710
1711 pr_debug("FLL Fvco=%dHz\n", target);
1712
1713 /* Find an appropraite FLL_FRATIO and factor it out of the target */
1714 for (i = 0; i < ARRAY_SIZE(fll_fratios); i++) {
1715 if (fll_fratios[i].min <= Fref && Fref <= fll_fratios[i].max) {
1716 fll_div->fll_fratio = fll_fratios[i].fll_fratio;
1717 fratio = fll_fratios[i].ratio;
1718 break;
1719 }
1720 }
1721 if (i == ARRAY_SIZE(fll_fratios)) {
1722 pr_err("Unable to find FLL_FRATIO for Fref=%uHz\n", Fref);
1723 return -EINVAL;
1724 }
1725
1726 fll_div->n = target / (fratio * Fref);
1727
1728 if (target % Fref == 0) {
1729 fll_div->theta = 0;
1730 fll_div->lambda = 0;
1731 } else {
1732 gcd_fll = gcd(target, fratio * Fref);
1733
1734 fll_div->theta = (target - (fll_div->n * fratio * Fref))
1735 / gcd_fll;
1736 fll_div->lambda = (fratio * Fref) / gcd_fll;
1737 }
1738
1739 pr_debug("FLL N=%x THETA=%x LAMBDA=%x\n",
1740 fll_div->n, fll_div->theta, fll_div->lambda);
1741 pr_debug("FLL_FRATIO=%x(%d) FLL_OUTDIV=%x FLL_REFCLK_DIV=%x\n",
1742 fll_div->fll_fratio, fratio, fll_div->fll_outdiv,
1743 fll_div->fll_refclk_div);
1744
1745 return 0;
1746}
1747
1748static int wm2200_set_fll(struct snd_soc_codec *codec, int fll_id, int source,
1749 unsigned int Fref, unsigned int Fout)
1750{
1751 struct i2c_client *i2c = to_i2c_client(codec->dev);
1752 struct wm2200_priv *wm2200 = snd_soc_codec_get_drvdata(codec);
1753 struct _fll_div factors;
1754 int ret, i, timeout;
1755
1756 if (!Fout) {
1757 dev_dbg(codec->dev, "FLL disabled");
1758
1759 if (wm2200->fll_fout)
1760 pm_runtime_put(codec->dev);
1761
1762 wm2200->fll_fout = 0;
1763 snd_soc_update_bits(codec, WM2200_FLL_CONTROL_1,
1764 WM2200_FLL_ENA, 0);
1765 return 0;
1766 }
1767
1768 switch (source) {
1769 case WM2200_FLL_SRC_MCLK1:
1770 case WM2200_FLL_SRC_MCLK2:
1771 case WM2200_FLL_SRC_BCLK:
1772 break;
1773 default:
1774 dev_err(codec->dev, "Invalid FLL source %d\n", source);
1775 return -EINVAL;
1776 }
1777
1778 ret = fll_factors(&factors, Fref, Fout);
1779 if (ret < 0)
1780 return ret;
1781
1782 /* Disable the FLL while we reconfigure */
1783 snd_soc_update_bits(codec, WM2200_FLL_CONTROL_1, WM2200_FLL_ENA, 0);
1784
1785 snd_soc_update_bits(codec, WM2200_FLL_CONTROL_2,
1786 WM2200_FLL_OUTDIV_MASK | WM2200_FLL_FRATIO_MASK,
1787 (factors.fll_outdiv << WM2200_FLL_OUTDIV_SHIFT) |
1788 factors.fll_fratio);
1789 if (factors.theta) {
1790 snd_soc_update_bits(codec, WM2200_FLL_CONTROL_3,
1791 WM2200_FLL_FRACN_ENA,
1792 WM2200_FLL_FRACN_ENA);
1793 snd_soc_update_bits(codec, WM2200_FLL_EFS_2,
1794 WM2200_FLL_EFS_ENA,
1795 WM2200_FLL_EFS_ENA);
1796 } else {
1797 snd_soc_update_bits(codec, WM2200_FLL_CONTROL_3,
1798 WM2200_FLL_FRACN_ENA, 0);
1799 snd_soc_update_bits(codec, WM2200_FLL_EFS_2,
1800 WM2200_FLL_EFS_ENA, 0);
1801 }
1802
1803 snd_soc_update_bits(codec, WM2200_FLL_CONTROL_4, WM2200_FLL_THETA_MASK,
1804 factors.theta);
1805 snd_soc_update_bits(codec, WM2200_FLL_CONTROL_6, WM2200_FLL_N_MASK,
1806 factors.n);
1807 snd_soc_update_bits(codec, WM2200_FLL_CONTROL_7,
1808 WM2200_FLL_CLK_REF_DIV_MASK |
1809 WM2200_FLL_CLK_REF_SRC_MASK,
1810 (factors.fll_refclk_div
1811 << WM2200_FLL_CLK_REF_DIV_SHIFT) | source);
1812 snd_soc_update_bits(codec, WM2200_FLL_EFS_1,
1813 WM2200_FLL_LAMBDA_MASK, factors.lambda);
1814
1815 /* Clear any pending completions */
1816 try_wait_for_completion(&wm2200->fll_lock);
1817
1818 pm_runtime_get_sync(codec->dev);
1819
1820 snd_soc_update_bits(codec, WM2200_FLL_CONTROL_1,
1821 WM2200_FLL_ENA, WM2200_FLL_ENA);
1822
1823 if (i2c->irq)
1824 timeout = 2;
1825 else
1826 timeout = 50;
1827
1828 snd_soc_update_bits(codec, WM2200_CLOCKING_3, WM2200_SYSCLK_ENA,
1829 WM2200_SYSCLK_ENA);
1830
1831 /* Poll for the lock; will use the interrupt to exit quickly */
1832 for (i = 0; i < timeout; i++) {
1833 if (i2c->irq) {
1834 ret = wait_for_completion_timeout(&wm2200->fll_lock,
1835 msecs_to_jiffies(25));
1836 if (ret > 0)
1837 break;
1838 } else {
1839 msleep(1);
1840 }
1841
1842 ret = snd_soc_read(codec,
1843 WM2200_INTERRUPT_RAW_STATUS_2);
1844 if (ret < 0) {
1845 dev_err(codec->dev,
1846 "Failed to read FLL status: %d\n",
1847 ret);
1848 continue;
1849 }
1850 if (ret & WM2200_FLL_LOCK_STS)
1851 break;
1852 }
1853 if (i == timeout) {
1854 dev_err(codec->dev, "FLL lock timed out\n");
1855 pm_runtime_put(codec->dev);
1856 return -ETIMEDOUT;
1857 }
1858
1859 wm2200->fll_src = source;
1860 wm2200->fll_fref = Fref;
1861 wm2200->fll_fout = Fout;
1862
1863 dev_dbg(codec->dev, "FLL running %dHz->%dHz\n", Fref, Fout);
1864
1865 return 0;
1866}
1867
1868static int wm2200_dai_probe(struct snd_soc_dai *dai)
1869{
1870 struct snd_soc_codec *codec = dai->codec;
1871 unsigned int val = 0;
1872 int ret;
1873
1874 ret = snd_soc_read(codec, WM2200_GPIO_CTRL_1);
1875 if (ret >= 0) {
1876 if ((ret & WM2200_GP1_FN_MASK) != 0) {
1877 dai->symmetric_rates = true;
1878 val = WM2200_AIF1TX_LRCLK_SRC;
1879 }
1880 } else {
1881 dev_err(codec->dev, "Failed to read GPIO 1 config: %d\n", ret);
1882 }
1883
1884 snd_soc_update_bits(codec, WM2200_AUDIO_IF_1_2,
1885 WM2200_AIF1TX_LRCLK_SRC, val);
1886
1887 return 0;
1888}
1889
1890#define WM2200_RATES SNDRV_PCM_RATE_8000_48000
1891
1892#define WM2200_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\
1893 SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE)
1894
1895static struct snd_soc_dai_driver wm2200_dai = {
1896 .name = "wm2200",
1897 .probe = wm2200_dai_probe,
1898 .playback = {
1899 .stream_name = "Playback",
1900 .channels_min = 2,
1901 .channels_max = 2,
1902 .rates = WM2200_RATES,
1903 .formats = WM2200_FORMATS,
1904 },
1905 .capture = {
1906 .stream_name = "Capture",
1907 .channels_min = 2,
1908 .channels_max = 2,
1909 .rates = WM2200_RATES,
1910 .formats = WM2200_FORMATS,
1911 },
1912 .ops = &wm2200_dai_ops,
1913};
1914
1915static struct snd_soc_codec_driver soc_codec_wm2200 = {
1916 .probe = wm2200_probe,
1917
1918 .idle_bias_off = true,
1919 .set_sysclk = wm2200_set_sysclk,
1920 .set_pll = wm2200_set_fll,
1921
1922 .controls = wm2200_snd_controls,
1923 .num_controls = ARRAY_SIZE(wm2200_snd_controls),
1924 .dapm_widgets = wm2200_dapm_widgets,
1925 .num_dapm_widgets = ARRAY_SIZE(wm2200_dapm_widgets),
1926 .dapm_routes = wm2200_dapm_routes,
1927 .num_dapm_routes = ARRAY_SIZE(wm2200_dapm_routes),
1928};
1929
1930static irqreturn_t wm2200_irq(int irq, void *data)
1931{
1932 struct wm2200_priv *wm2200 = data;
1933 unsigned int val, mask;
1934 int ret;
1935
1936 ret = regmap_read(wm2200->regmap, WM2200_INTERRUPT_STATUS_2, &val);
1937 if (ret != 0) {
1938 dev_err(wm2200->dev, "Failed to read IRQ status: %d\n", ret);
1939 return IRQ_NONE;
1940 }
1941
1942 ret = regmap_read(wm2200->regmap, WM2200_INTERRUPT_STATUS_2_MASK,
1943 &mask);
1944 if (ret != 0) {
1945 dev_warn(wm2200->dev, "Failed to read IRQ mask: %d\n", ret);
1946 mask = 0;
1947 }
1948
1949 val &= ~mask;
1950
1951 if (val & WM2200_FLL_LOCK_EINT) {
1952 dev_dbg(wm2200->dev, "FLL locked\n");
1953 complete(&wm2200->fll_lock);
1954 }
1955
1956 if (val) {
1957 regmap_write(wm2200->regmap, WM2200_INTERRUPT_STATUS_2, val);
1958
1959 return IRQ_HANDLED;
1960 } else {
1961 return IRQ_NONE;
1962 }
1963}
1964
1965static const struct regmap_config wm2200_regmap = {
1966 .reg_bits = 16,
1967 .val_bits = 16,
1968
1969 .max_register = WM2200_MAX_REGISTER,
1970 .reg_defaults = wm2200_reg_defaults,
1971 .num_reg_defaults = ARRAY_SIZE(wm2200_reg_defaults),
1972 .volatile_reg = wm2200_volatile_register,
1973 .readable_reg = wm2200_readable_register,
1974 .cache_type = REGCACHE_RBTREE,
1975};
1976
1977static const unsigned int wm2200_dig_vu[] = {
1978 WM2200_DAC_DIGITAL_VOLUME_1L,
1979 WM2200_DAC_DIGITAL_VOLUME_1R,
1980 WM2200_DAC_DIGITAL_VOLUME_2L,
1981 WM2200_DAC_DIGITAL_VOLUME_2R,
1982 WM2200_ADC_DIGITAL_VOLUME_1L,
1983 WM2200_ADC_DIGITAL_VOLUME_1R,
1984 WM2200_ADC_DIGITAL_VOLUME_2L,
1985 WM2200_ADC_DIGITAL_VOLUME_2R,
1986 WM2200_ADC_DIGITAL_VOLUME_3L,
1987 WM2200_ADC_DIGITAL_VOLUME_3R,
1988};
1989
1990static const unsigned int wm2200_mic_ctrl_reg[] = {
1991 WM2200_IN1L_CONTROL,
1992 WM2200_IN2L_CONTROL,
1993 WM2200_IN3L_CONTROL,
1994};
1995
1996static __devinit int wm2200_i2c_probe(struct i2c_client *i2c,
1997 const struct i2c_device_id *id)
1998{
1999 struct wm2200_pdata *pdata = dev_get_platdata(&i2c->dev);
2000 struct wm2200_priv *wm2200;
2001 unsigned int reg;
2002 int ret, i;
2003
2004 wm2200 = devm_kzalloc(&i2c->dev, sizeof(struct wm2200_priv),
2005 GFP_KERNEL);
2006 if (wm2200 == NULL)
2007 return -ENOMEM;
2008
2009 wm2200->dev = &i2c->dev;
2010 init_completion(&wm2200->fll_lock);
2011
2012 wm2200->regmap = regmap_init_i2c(i2c, &wm2200_regmap);
2013 if (IS_ERR(wm2200->regmap)) {
2014 ret = PTR_ERR(wm2200->regmap);
2015 dev_err(&i2c->dev, "Failed to allocate register map: %d\n",
2016 ret);
2017 goto err;
2018 }
2019
2020 if (pdata)
2021 wm2200->pdata = *pdata;
2022
2023 i2c_set_clientdata(i2c, wm2200);
2024
2025 for (i = 0; i < ARRAY_SIZE(wm2200->core_supplies); i++)
2026 wm2200->core_supplies[i].supply = wm2200_core_supply_names[i];
2027
2028 ret = regulator_bulk_get(&i2c->dev, ARRAY_SIZE(wm2200->core_supplies),
2029 wm2200->core_supplies);
2030 if (ret != 0) {
2031 dev_err(&i2c->dev, "Failed to request core supplies: %d\n",
2032 ret);
2033 goto err_regmap;
2034 }
2035
2036 ret = regulator_bulk_enable(ARRAY_SIZE(wm2200->core_supplies),
2037 wm2200->core_supplies);
2038 if (ret != 0) {
2039 dev_err(&i2c->dev, "Failed to enable core supplies: %d\n",
2040 ret);
2041 goto err_core;
2042 }
2043
2044 if (wm2200->pdata.ldo_ena) {
2045 ret = gpio_request_one(wm2200->pdata.ldo_ena,
2046 GPIOF_OUT_INIT_HIGH, "WM2200 LDOENA");
2047 if (ret < 0) {
2048 dev_err(&i2c->dev, "Failed to request LDOENA %d: %d\n",
2049 wm2200->pdata.ldo_ena, ret);
2050 goto err_enable;
2051 }
2052 msleep(2);
2053 }
2054
2055 if (wm2200->pdata.reset) {
2056 ret = gpio_request_one(wm2200->pdata.reset,
2057 GPIOF_OUT_INIT_HIGH, "WM2200 /RESET");
2058 if (ret < 0) {
2059 dev_err(&i2c->dev, "Failed to request /RESET %d: %d\n",
2060 wm2200->pdata.reset, ret);
2061 goto err_ldo;
2062 }
2063 }
2064
2065 ret = regmap_read(wm2200->regmap, WM2200_SOFTWARE_RESET, &reg);
2066 if (ret < 0) {
2067 dev_err(&i2c->dev, "Failed to read ID register: %d\n", ret);
2068 goto err_reset;
2069 }
2070 switch (reg) {
2071 case 0x2200:
2072 break;
2073
2074 default:
2075 dev_err(&i2c->dev, "Device is not a WM2200, ID is %x\n", reg);
2076 ret = -EINVAL;
2077 goto err_reset;
2078 }
2079
2080 ret = regmap_read(wm2200->regmap, WM2200_DEVICE_REVISION, &reg);
2081 if (ret < 0) {
2082 dev_err(&i2c->dev, "Failed to read revision register\n");
2083 goto err_reset;
2084 }
2085
2086 wm2200->rev = ret & WM2200_DEVICE_REVISION_MASK;
2087
2088 dev_info(&i2c->dev, "revision %c\n", wm2200->rev + 'A');
2089
2090 switch (wm2200->rev) {
2091 case 0:
2092 ret = regmap_register_patch(wm2200->regmap, wm2200_reva_patch,
2093 ARRAY_SIZE(wm2200_reva_patch));
2094 if (ret != 0) {
2095 dev_err(&i2c->dev, "Failed to register patch: %d\n",
2096 ret);
2097 }
2098 break;
2099 default:
2100 break;
2101 }
2102
2103 ret = wm2200_reset(wm2200);
2104 if (ret < 0) {
2105 dev_err(&i2c->dev, "Failed to issue reset\n");
2106 goto err_reset;
2107 }
2108
2109 for (i = 0; i < ARRAY_SIZE(wm2200->pdata.gpio_defaults); i++) {
2110 if (!wm2200->pdata.gpio_defaults[i])
2111 continue;
2112
2113 regmap_write(wm2200->regmap, WM2200_GPIO_CTRL_1 + i,
2114 wm2200->pdata.gpio_defaults[i]);
2115 }
2116
2117 for (i = 0; i < ARRAY_SIZE(wm2200_dig_vu); i++)
2118 regmap_update_bits(wm2200->regmap, wm2200_dig_vu[i],
2119 WM2200_OUT_VU, WM2200_OUT_VU);
2120
2121 /* Assign slots 1-6 to channels 1-6 for both TX and RX */
2122 for (i = 0; i < 6; i++) {
2123 regmap_write(wm2200->regmap, WM2200_AUDIO_IF_1_10 + i, i);
2124 regmap_write(wm2200->regmap, WM2200_AUDIO_IF_1_16 + i, i);
2125 }
2126
2127 for (i = 0; i < ARRAY_SIZE(wm2200->pdata.in_mode); i++) {
2128 regmap_update_bits(wm2200->regmap, wm2200_mic_ctrl_reg[i],
2129 WM2200_IN1_MODE_MASK |
2130 WM2200_IN1_DMIC_SUP_MASK,
2131 (wm2200->pdata.in_mode[i] <<
2132 WM2200_IN1_MODE_SHIFT) |
2133 (wm2200->pdata.dmic_sup[i] <<
2134 WM2200_IN1_DMIC_SUP_SHIFT));
2135 }
2136
2137 if (i2c->irq) {
2138 ret = request_threaded_irq(i2c->irq, NULL, wm2200_irq,
2139 IRQF_TRIGGER_HIGH | IRQF_ONESHOT,
2140 "wm2200", wm2200);
2141 if (ret == 0)
2142 regmap_update_bits(wm2200->regmap,
2143 WM2200_INTERRUPT_STATUS_2_MASK,
2144 WM2200_FLL_LOCK_EINT, 0);
2145 else
2146 dev_err(&i2c->dev, "Failed to request IRQ %d: %d\n",
2147 i2c->irq, ret);
2148 }
2149
2150 pm_runtime_set_active(&i2c->dev);
2151 pm_runtime_enable(&i2c->dev);
2152 pm_request_idle(&i2c->dev);
2153
2154 ret = snd_soc_register_codec(&i2c->dev, &soc_codec_wm2200,
2155 &wm2200_dai, 1);
2156 if (ret != 0) {
2157 dev_err(&i2c->dev, "Failed to register CODEC: %d\n", ret);
2158 goto err_pm_runtime;
2159 }
2160
2161 return 0;
2162
2163err_pm_runtime:
2164 pm_runtime_disable(&i2c->dev);
2165err_reset:
2166 if (wm2200->pdata.reset) {
2167 gpio_set_value_cansleep(wm2200->pdata.reset, 0);
2168 gpio_free(wm2200->pdata.reset);
2169 }
2170err_ldo:
2171 if (wm2200->pdata.ldo_ena) {
2172 gpio_set_value_cansleep(wm2200->pdata.ldo_ena, 0);
2173 gpio_free(wm2200->pdata.ldo_ena);
2174 }
2175err_enable:
2176 regulator_bulk_disable(ARRAY_SIZE(wm2200->core_supplies),
2177 wm2200->core_supplies);
2178err_core:
2179 regulator_bulk_free(ARRAY_SIZE(wm2200->core_supplies),
2180 wm2200->core_supplies);
2181err_regmap:
2182 regmap_exit(wm2200->regmap);
2183err:
2184 return ret;
2185}
2186
2187static __devexit int wm2200_i2c_remove(struct i2c_client *i2c)
2188{
2189 struct wm2200_priv *wm2200 = i2c_get_clientdata(i2c);
2190
2191 snd_soc_unregister_codec(&i2c->dev);
2192 if (i2c->irq)
2193 free_irq(i2c->irq, wm2200);
2194 if (wm2200->pdata.reset) {
2195 gpio_set_value_cansleep(wm2200->pdata.reset, 0);
2196 gpio_free(wm2200->pdata.reset);
2197 }
2198 if (wm2200->pdata.ldo_ena) {
2199 gpio_set_value_cansleep(wm2200->pdata.ldo_ena, 0);
2200 gpio_free(wm2200->pdata.ldo_ena);
2201 }
2202 regulator_bulk_free(ARRAY_SIZE(wm2200->core_supplies),
2203 wm2200->core_supplies);
2204 regmap_exit(wm2200->regmap);
2205
2206 return 0;
2207}
2208
2209#ifdef CONFIG_PM_RUNTIME
2210static int wm2200_runtime_suspend(struct device *dev)
2211{
2212 struct wm2200_priv *wm2200 = dev_get_drvdata(dev);
2213
2214 regcache_cache_only(wm2200->regmap, true);
2215 regcache_mark_dirty(wm2200->regmap);
2216 if (wm2200->pdata.ldo_ena)
2217 gpio_set_value_cansleep(wm2200->pdata.ldo_ena, 0);
2218 regulator_bulk_disable(ARRAY_SIZE(wm2200->core_supplies),
2219 wm2200->core_supplies);
2220
2221 return 0;
2222}
2223
2224static int wm2200_runtime_resume(struct device *dev)
2225{
2226 struct wm2200_priv *wm2200 = dev_get_drvdata(dev);
2227 int ret;
2228
2229 ret = regulator_bulk_enable(ARRAY_SIZE(wm2200->core_supplies),
2230 wm2200->core_supplies);
2231 if (ret != 0) {
2232 dev_err(dev, "Failed to enable supplies: %d\n",
2233 ret);
2234 return ret;
2235 }
2236
2237 if (wm2200->pdata.ldo_ena) {
2238 gpio_set_value_cansleep(wm2200->pdata.ldo_ena, 1);
2239 msleep(2);
2240 }
2241
2242 regcache_cache_only(wm2200->regmap, false);
2243 regcache_sync(wm2200->regmap);
2244
2245 return 0;
2246}
2247#endif
2248
2249static struct dev_pm_ops wm2200_pm = {
2250 SET_RUNTIME_PM_OPS(wm2200_runtime_suspend, wm2200_runtime_resume,
2251 NULL)
2252};
2253
2254static const struct i2c_device_id wm2200_i2c_id[] = {
2255 { "wm2200", 0 },
2256 { }
2257};
2258MODULE_DEVICE_TABLE(i2c, wm2200_i2c_id);
2259
2260static struct i2c_driver wm2200_i2c_driver = {
2261 .driver = {
2262 .name = "wm2200",
2263 .owner = THIS_MODULE,
2264 .pm = &wm2200_pm,
2265 },
2266 .probe = wm2200_i2c_probe,
2267 .remove = __devexit_p(wm2200_i2c_remove),
2268 .id_table = wm2200_i2c_id,
2269};
2270
2271static int __init wm2200_modinit(void)
2272{
2273 return i2c_add_driver(&wm2200_i2c_driver);
2274}
2275module_init(wm2200_modinit);
2276
2277static void __exit wm2200_exit(void)
2278{
2279 i2c_del_driver(&wm2200_i2c_driver);
2280}
2281module_exit(wm2200_exit);
2282
2283MODULE_DESCRIPTION("ASoC WM2200 driver");
2284MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>");
2285MODULE_LICENSE("GPL");