xref: /openbmc/linux/sound/soc/codecs/wm2200.c (revision 0c874100)
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/firmware.h>
19 #include <linux/gcd.h>
20 #include <linux/gpio.h>
21 #include <linux/i2c.h>
22 #include <linux/pm_runtime.h>
23 #include <linux/regulator/consumer.h>
24 #include <linux/regulator/fixed.h>
25 #include <linux/slab.h>
26 #include <sound/core.h>
27 #include <sound/pcm.h>
28 #include <sound/pcm_params.h>
29 #include <sound/soc.h>
30 #include <sound/jack.h>
31 #include <sound/initval.h>
32 #include <sound/tlv.h>
33 #include <sound/wm2200.h>
34 
35 #include "wm2200.h"
36 #include "wmfw.h"
37 #include "wm_adsp.h"
38 
39 #define WM2200_DSP_CONTROL_1                   0x00
40 #define WM2200_DSP_CONTROL_2                   0x02
41 #define WM2200_DSP_CONTROL_3                   0x03
42 #define WM2200_DSP_CONTROL_4                   0x04
43 #define WM2200_DSP_CONTROL_5                   0x06
44 #define WM2200_DSP_CONTROL_6                   0x07
45 #define WM2200_DSP_CONTROL_7                   0x08
46 #define WM2200_DSP_CONTROL_8                   0x09
47 #define WM2200_DSP_CONTROL_9                   0x0A
48 #define WM2200_DSP_CONTROL_10                  0x0B
49 #define WM2200_DSP_CONTROL_11                  0x0C
50 #define WM2200_DSP_CONTROL_12                  0x0D
51 #define WM2200_DSP_CONTROL_13                  0x0F
52 #define WM2200_DSP_CONTROL_14                  0x10
53 #define WM2200_DSP_CONTROL_15                  0x11
54 #define WM2200_DSP_CONTROL_16                  0x12
55 #define WM2200_DSP_CONTROL_17                  0x13
56 #define WM2200_DSP_CONTROL_18                  0x14
57 #define WM2200_DSP_CONTROL_19                  0x16
58 #define WM2200_DSP_CONTROL_20                  0x17
59 #define WM2200_DSP_CONTROL_21                  0x18
60 #define WM2200_DSP_CONTROL_22                  0x1A
61 #define WM2200_DSP_CONTROL_23                  0x1B
62 #define WM2200_DSP_CONTROL_24                  0x1C
63 #define WM2200_DSP_CONTROL_25                  0x1E
64 #define WM2200_DSP_CONTROL_26                  0x20
65 #define WM2200_DSP_CONTROL_27                  0x21
66 #define WM2200_DSP_CONTROL_28                  0x22
67 #define WM2200_DSP_CONTROL_29                  0x23
68 #define WM2200_DSP_CONTROL_30                  0x24
69 #define WM2200_DSP_CONTROL_31                  0x26
70 
71 /* The code assumes DCVDD is generated internally */
72 #define WM2200_NUM_CORE_SUPPLIES 2
73 static const char *wm2200_core_supply_names[WM2200_NUM_CORE_SUPPLIES] = {
74 	"DBVDD",
75 	"LDOVDD",
76 };
77 
78 struct wm2200_fll {
79 	int fref;
80 	int fout;
81 	int src;
82 	struct completion lock;
83 };
84 
85 /* codec private data */
86 struct wm2200_priv {
87 	struct wm_adsp dsp[2];
88 	struct regmap *regmap;
89 	struct device *dev;
90 	struct snd_soc_component *component;
91 	struct wm2200_pdata pdata;
92 	struct regulator_bulk_data core_supplies[WM2200_NUM_CORE_SUPPLIES];
93 
94 	struct completion fll_lock;
95 	int fll_fout;
96 	int fll_fref;
97 	int fll_src;
98 
99 	int rev;
100 	int sysclk;
101 
102 	unsigned int symmetric_rates:1;
103 };
104 
105 #define WM2200_DSP_RANGE_BASE (WM2200_MAX_REGISTER + 1)
106 #define WM2200_DSP_SPACING 12288
107 
108 #define WM2200_DSP1_DM_BASE (WM2200_DSP_RANGE_BASE + (0 * WM2200_DSP_SPACING))
109 #define WM2200_DSP1_PM_BASE (WM2200_DSP_RANGE_BASE + (1 * WM2200_DSP_SPACING))
110 #define WM2200_DSP1_ZM_BASE (WM2200_DSP_RANGE_BASE + (2 * WM2200_DSP_SPACING))
111 #define WM2200_DSP2_DM_BASE (WM2200_DSP_RANGE_BASE + (3 * WM2200_DSP_SPACING))
112 #define WM2200_DSP2_PM_BASE (WM2200_DSP_RANGE_BASE + (4 * WM2200_DSP_SPACING))
113 #define WM2200_DSP2_ZM_BASE (WM2200_DSP_RANGE_BASE + (5 * WM2200_DSP_SPACING))
114 
115 static const struct regmap_range_cfg wm2200_ranges[] = {
116 	{ .name = "DSP1DM", .range_min = WM2200_DSP1_DM_BASE,
117 	  .range_max = WM2200_DSP1_DM_BASE + 12287,
118 	  .selector_reg = WM2200_DSP1_CONTROL_3,
119 	  .selector_mask = WM2200_DSP1_PAGE_BASE_DM_0_MASK,
120 	  .selector_shift = WM2200_DSP1_PAGE_BASE_DM_0_SHIFT,
121 	  .window_start = WM2200_DSP1_DM_0, .window_len = 2048, },
122 
123 	{ .name = "DSP1PM", .range_min = WM2200_DSP1_PM_BASE,
124 	  .range_max = WM2200_DSP1_PM_BASE + 12287,
125 	  .selector_reg = WM2200_DSP1_CONTROL_2,
126 	  .selector_mask = WM2200_DSP1_PAGE_BASE_PM_0_MASK,
127 	  .selector_shift = WM2200_DSP1_PAGE_BASE_PM_0_SHIFT,
128 	  .window_start = WM2200_DSP1_PM_0, .window_len = 768, },
129 
130 	{ .name = "DSP1ZM", .range_min = WM2200_DSP1_ZM_BASE,
131 	  .range_max = WM2200_DSP1_ZM_BASE + 2047,
132 	  .selector_reg = WM2200_DSP1_CONTROL_4,
133 	  .selector_mask = WM2200_DSP1_PAGE_BASE_ZM_0_MASK,
134 	  .selector_shift = WM2200_DSP1_PAGE_BASE_ZM_0_SHIFT,
135 	  .window_start = WM2200_DSP1_ZM_0, .window_len = 1024, },
136 
137 	{ .name = "DSP2DM", .range_min = WM2200_DSP2_DM_BASE,
138 	  .range_max = WM2200_DSP2_DM_BASE + 4095,
139 	  .selector_reg = WM2200_DSP2_CONTROL_3,
140 	  .selector_mask = WM2200_DSP2_PAGE_BASE_DM_0_MASK,
141 	  .selector_shift = WM2200_DSP2_PAGE_BASE_DM_0_SHIFT,
142 	  .window_start = WM2200_DSP2_DM_0, .window_len = 2048, },
143 
144 	{ .name = "DSP2PM", .range_min = WM2200_DSP2_PM_BASE,
145 	  .range_max = WM2200_DSP2_PM_BASE + 11287,
146 	  .selector_reg = WM2200_DSP2_CONTROL_2,
147 	  .selector_mask = WM2200_DSP2_PAGE_BASE_PM_0_MASK,
148 	  .selector_shift = WM2200_DSP2_PAGE_BASE_PM_0_SHIFT,
149 	  .window_start = WM2200_DSP2_PM_0, .window_len = 768, },
150 
151 	{ .name = "DSP2ZM", .range_min = WM2200_DSP2_ZM_BASE,
152 	  .range_max = WM2200_DSP2_ZM_BASE + 2047,
153 	  .selector_reg = WM2200_DSP2_CONTROL_4,
154 	  .selector_mask = WM2200_DSP2_PAGE_BASE_ZM_0_MASK,
155 	  .selector_shift = WM2200_DSP2_PAGE_BASE_ZM_0_SHIFT,
156 	  .window_start = WM2200_DSP2_ZM_0, .window_len = 1024, },
157 };
158 
159 static const struct wm_adsp_region wm2200_dsp1_regions[] = {
160 	{ .type = WMFW_ADSP1_PM, .base = WM2200_DSP1_PM_BASE },
161 	{ .type = WMFW_ADSP1_DM, .base = WM2200_DSP1_DM_BASE },
162 	{ .type = WMFW_ADSP1_ZM, .base = WM2200_DSP1_ZM_BASE },
163 };
164 
165 static const struct wm_adsp_region wm2200_dsp2_regions[] = {
166 	{ .type = WMFW_ADSP1_PM, .base = WM2200_DSP2_PM_BASE },
167 	{ .type = WMFW_ADSP1_DM, .base = WM2200_DSP2_DM_BASE },
168 	{ .type = WMFW_ADSP1_ZM, .base = WM2200_DSP2_ZM_BASE },
169 };
170 
171 static const struct reg_default wm2200_reg_defaults[] = {
172 	{ 0x000B, 0x0000 },   /* R11    - Tone Generator 1 */
173 	{ 0x0102, 0x0000 },   /* R258   - Clocking 3 */
174 	{ 0x0103, 0x0011 },   /* R259   - Clocking 4 */
175 	{ 0x0111, 0x0000 },   /* R273   - FLL Control 1 */
176 	{ 0x0112, 0x0000 },   /* R274   - FLL Control 2 */
177 	{ 0x0113, 0x0000 },   /* R275   - FLL Control 3 */
178 	{ 0x0114, 0x0000 },   /* R276   - FLL Control 4 */
179 	{ 0x0116, 0x0177 },   /* R278   - FLL Control 6 */
180 	{ 0x0117, 0x0004 },   /* R279   - FLL Control 7 */
181 	{ 0x0119, 0x0000 },   /* R281   - FLL EFS 1 */
182 	{ 0x011A, 0x0002 },   /* R282   - FLL EFS 2 */
183 	{ 0x0200, 0x0000 },   /* R512   - Mic Charge Pump 1 */
184 	{ 0x0201, 0x03FF },   /* R513   - Mic Charge Pump 2 */
185 	{ 0x0202, 0x9BDE },   /* R514   - DM Charge Pump 1 */
186 	{ 0x020C, 0x0000 },   /* R524   - Mic Bias Ctrl 1 */
187 	{ 0x020D, 0x0000 },   /* R525   - Mic Bias Ctrl 2 */
188 	{ 0x020F, 0x0000 },   /* R527   - Ear Piece Ctrl 1 */
189 	{ 0x0210, 0x0000 },   /* R528   - Ear Piece Ctrl 2 */
190 	{ 0x0301, 0x0000 },   /* R769   - Input Enables */
191 	{ 0x0302, 0x2240 },   /* R770   - IN1L Control */
192 	{ 0x0303, 0x0040 },   /* R771   - IN1R Control */
193 	{ 0x0304, 0x2240 },   /* R772   - IN2L Control */
194 	{ 0x0305, 0x0040 },   /* R773   - IN2R Control */
195 	{ 0x0306, 0x2240 },   /* R774   - IN3L Control */
196 	{ 0x0307, 0x0040 },   /* R775   - IN3R Control */
197 	{ 0x030A, 0x0000 },   /* R778   - RXANC_SRC */
198 	{ 0x030B, 0x0022 },   /* R779   - Input Volume Ramp */
199 	{ 0x030C, 0x0180 },   /* R780   - ADC Digital Volume 1L */
200 	{ 0x030D, 0x0180 },   /* R781   - ADC Digital Volume 1R */
201 	{ 0x030E, 0x0180 },   /* R782   - ADC Digital Volume 2L */
202 	{ 0x030F, 0x0180 },   /* R783   - ADC Digital Volume 2R */
203 	{ 0x0310, 0x0180 },   /* R784   - ADC Digital Volume 3L */
204 	{ 0x0311, 0x0180 },   /* R785   - ADC Digital Volume 3R */
205 	{ 0x0400, 0x0000 },   /* R1024  - Output Enables */
206 	{ 0x0401, 0x0000 },   /* R1025  - DAC Volume Limit 1L */
207 	{ 0x0402, 0x0000 },   /* R1026  - DAC Volume Limit 1R */
208 	{ 0x0403, 0x0000 },   /* R1027  - DAC Volume Limit 2L */
209 	{ 0x0404, 0x0000 },   /* R1028  - DAC Volume Limit 2R */
210 	{ 0x0409, 0x0000 },   /* R1033  - DAC AEC Control 1 */
211 	{ 0x040A, 0x0022 },   /* R1034  - Output Volume Ramp */
212 	{ 0x040B, 0x0180 },   /* R1035  - DAC Digital Volume 1L */
213 	{ 0x040C, 0x0180 },   /* R1036  - DAC Digital Volume 1R */
214 	{ 0x040D, 0x0180 },   /* R1037  - DAC Digital Volume 2L */
215 	{ 0x040E, 0x0180 },   /* R1038  - DAC Digital Volume 2R */
216 	{ 0x0417, 0x0069 },   /* R1047  - PDM 1 */
217 	{ 0x0418, 0x0000 },   /* R1048  - PDM 2 */
218 	{ 0x0500, 0x0000 },   /* R1280  - Audio IF 1_1 */
219 	{ 0x0501, 0x0008 },   /* R1281  - Audio IF 1_2 */
220 	{ 0x0502, 0x0000 },   /* R1282  - Audio IF 1_3 */
221 	{ 0x0503, 0x0000 },   /* R1283  - Audio IF 1_4 */
222 	{ 0x0504, 0x0000 },   /* R1284  - Audio IF 1_5 */
223 	{ 0x0505, 0x0001 },   /* R1285  - Audio IF 1_6 */
224 	{ 0x0506, 0x0001 },   /* R1286  - Audio IF 1_7 */
225 	{ 0x0507, 0x0000 },   /* R1287  - Audio IF 1_8 */
226 	{ 0x0508, 0x0000 },   /* R1288  - Audio IF 1_9 */
227 	{ 0x0509, 0x0000 },   /* R1289  - Audio IF 1_10 */
228 	{ 0x050A, 0x0000 },   /* R1290  - Audio IF 1_11 */
229 	{ 0x050B, 0x0000 },   /* R1291  - Audio IF 1_12 */
230 	{ 0x050C, 0x0000 },   /* R1292  - Audio IF 1_13 */
231 	{ 0x050D, 0x0000 },   /* R1293  - Audio IF 1_14 */
232 	{ 0x050E, 0x0000 },   /* R1294  - Audio IF 1_15 */
233 	{ 0x050F, 0x0000 },   /* R1295  - Audio IF 1_16 */
234 	{ 0x0510, 0x0000 },   /* R1296  - Audio IF 1_17 */
235 	{ 0x0511, 0x0000 },   /* R1297  - Audio IF 1_18 */
236 	{ 0x0512, 0x0000 },   /* R1298  - Audio IF 1_19 */
237 	{ 0x0513, 0x0000 },   /* R1299  - Audio IF 1_20 */
238 	{ 0x0514, 0x0000 },   /* R1300  - Audio IF 1_21 */
239 	{ 0x0515, 0x0001 },   /* R1301  - Audio IF 1_22 */
240 	{ 0x0600, 0x0000 },   /* R1536  - OUT1LMIX Input 1 Source */
241 	{ 0x0601, 0x0080 },   /* R1537  - OUT1LMIX Input 1 Volume */
242 	{ 0x0602, 0x0000 },   /* R1538  - OUT1LMIX Input 2 Source */
243 	{ 0x0603, 0x0080 },   /* R1539  - OUT1LMIX Input 2 Volume */
244 	{ 0x0604, 0x0000 },   /* R1540  - OUT1LMIX Input 3 Source */
245 	{ 0x0605, 0x0080 },   /* R1541  - OUT1LMIX Input 3 Volume */
246 	{ 0x0606, 0x0000 },   /* R1542  - OUT1LMIX Input 4 Source */
247 	{ 0x0607, 0x0080 },   /* R1543  - OUT1LMIX Input 4 Volume */
248 	{ 0x0608, 0x0000 },   /* R1544  - OUT1RMIX Input 1 Source */
249 	{ 0x0609, 0x0080 },   /* R1545  - OUT1RMIX Input 1 Volume */
250 	{ 0x060A, 0x0000 },   /* R1546  - OUT1RMIX Input 2 Source */
251 	{ 0x060B, 0x0080 },   /* R1547  - OUT1RMIX Input 2 Volume */
252 	{ 0x060C, 0x0000 },   /* R1548  - OUT1RMIX Input 3 Source */
253 	{ 0x060D, 0x0080 },   /* R1549  - OUT1RMIX Input 3 Volume */
254 	{ 0x060E, 0x0000 },   /* R1550  - OUT1RMIX Input 4 Source */
255 	{ 0x060F, 0x0080 },   /* R1551  - OUT1RMIX Input 4 Volume */
256 	{ 0x0610, 0x0000 },   /* R1552  - OUT2LMIX Input 1 Source */
257 	{ 0x0611, 0x0080 },   /* R1553  - OUT2LMIX Input 1 Volume */
258 	{ 0x0612, 0x0000 },   /* R1554  - OUT2LMIX Input 2 Source */
259 	{ 0x0613, 0x0080 },   /* R1555  - OUT2LMIX Input 2 Volume */
260 	{ 0x0614, 0x0000 },   /* R1556  - OUT2LMIX Input 3 Source */
261 	{ 0x0615, 0x0080 },   /* R1557  - OUT2LMIX Input 3 Volume */
262 	{ 0x0616, 0x0000 },   /* R1558  - OUT2LMIX Input 4 Source */
263 	{ 0x0617, 0x0080 },   /* R1559  - OUT2LMIX Input 4 Volume */
264 	{ 0x0618, 0x0000 },   /* R1560  - OUT2RMIX Input 1 Source */
265 	{ 0x0619, 0x0080 },   /* R1561  - OUT2RMIX Input 1 Volume */
266 	{ 0x061A, 0x0000 },   /* R1562  - OUT2RMIX Input 2 Source */
267 	{ 0x061B, 0x0080 },   /* R1563  - OUT2RMIX Input 2 Volume */
268 	{ 0x061C, 0x0000 },   /* R1564  - OUT2RMIX Input 3 Source */
269 	{ 0x061D, 0x0080 },   /* R1565  - OUT2RMIX Input 3 Volume */
270 	{ 0x061E, 0x0000 },   /* R1566  - OUT2RMIX Input 4 Source */
271 	{ 0x061F, 0x0080 },   /* R1567  - OUT2RMIX Input 4 Volume */
272 	{ 0x0620, 0x0000 },   /* R1568  - AIF1TX1MIX Input 1 Source */
273 	{ 0x0621, 0x0080 },   /* R1569  - AIF1TX1MIX Input 1 Volume */
274 	{ 0x0622, 0x0000 },   /* R1570  - AIF1TX1MIX Input 2 Source */
275 	{ 0x0623, 0x0080 },   /* R1571  - AIF1TX1MIX Input 2 Volume */
276 	{ 0x0624, 0x0000 },   /* R1572  - AIF1TX1MIX Input 3 Source */
277 	{ 0x0625, 0x0080 },   /* R1573  - AIF1TX1MIX Input 3 Volume */
278 	{ 0x0626, 0x0000 },   /* R1574  - AIF1TX1MIX Input 4 Source */
279 	{ 0x0627, 0x0080 },   /* R1575  - AIF1TX1MIX Input 4 Volume */
280 	{ 0x0628, 0x0000 },   /* R1576  - AIF1TX2MIX Input 1 Source */
281 	{ 0x0629, 0x0080 },   /* R1577  - AIF1TX2MIX Input 1 Volume */
282 	{ 0x062A, 0x0000 },   /* R1578  - AIF1TX2MIX Input 2 Source */
283 	{ 0x062B, 0x0080 },   /* R1579  - AIF1TX2MIX Input 2 Volume */
284 	{ 0x062C, 0x0000 },   /* R1580  - AIF1TX2MIX Input 3 Source */
285 	{ 0x062D, 0x0080 },   /* R1581  - AIF1TX2MIX Input 3 Volume */
286 	{ 0x062E, 0x0000 },   /* R1582  - AIF1TX2MIX Input 4 Source */
287 	{ 0x062F, 0x0080 },   /* R1583  - AIF1TX2MIX Input 4 Volume */
288 	{ 0x0630, 0x0000 },   /* R1584  - AIF1TX3MIX Input 1 Source */
289 	{ 0x0631, 0x0080 },   /* R1585  - AIF1TX3MIX Input 1 Volume */
290 	{ 0x0632, 0x0000 },   /* R1586  - AIF1TX3MIX Input 2 Source */
291 	{ 0x0633, 0x0080 },   /* R1587  - AIF1TX3MIX Input 2 Volume */
292 	{ 0x0634, 0x0000 },   /* R1588  - AIF1TX3MIX Input 3 Source */
293 	{ 0x0635, 0x0080 },   /* R1589  - AIF1TX3MIX Input 3 Volume */
294 	{ 0x0636, 0x0000 },   /* R1590  - AIF1TX3MIX Input 4 Source */
295 	{ 0x0637, 0x0080 },   /* R1591  - AIF1TX3MIX Input 4 Volume */
296 	{ 0x0638, 0x0000 },   /* R1592  - AIF1TX4MIX Input 1 Source */
297 	{ 0x0639, 0x0080 },   /* R1593  - AIF1TX4MIX Input 1 Volume */
298 	{ 0x063A, 0x0000 },   /* R1594  - AIF1TX4MIX Input 2 Source */
299 	{ 0x063B, 0x0080 },   /* R1595  - AIF1TX4MIX Input 2 Volume */
300 	{ 0x063C, 0x0000 },   /* R1596  - AIF1TX4MIX Input 3 Source */
301 	{ 0x063D, 0x0080 },   /* R1597  - AIF1TX4MIX Input 3 Volume */
302 	{ 0x063E, 0x0000 },   /* R1598  - AIF1TX4MIX Input 4 Source */
303 	{ 0x063F, 0x0080 },   /* R1599  - AIF1TX4MIX Input 4 Volume */
304 	{ 0x0640, 0x0000 },   /* R1600  - AIF1TX5MIX Input 1 Source */
305 	{ 0x0641, 0x0080 },   /* R1601  - AIF1TX5MIX Input 1 Volume */
306 	{ 0x0642, 0x0000 },   /* R1602  - AIF1TX5MIX Input 2 Source */
307 	{ 0x0643, 0x0080 },   /* R1603  - AIF1TX5MIX Input 2 Volume */
308 	{ 0x0644, 0x0000 },   /* R1604  - AIF1TX5MIX Input 3 Source */
309 	{ 0x0645, 0x0080 },   /* R1605  - AIF1TX5MIX Input 3 Volume */
310 	{ 0x0646, 0x0000 },   /* R1606  - AIF1TX5MIX Input 4 Source */
311 	{ 0x0647, 0x0080 },   /* R1607  - AIF1TX5MIX Input 4 Volume */
312 	{ 0x0648, 0x0000 },   /* R1608  - AIF1TX6MIX Input 1 Source */
313 	{ 0x0649, 0x0080 },   /* R1609  - AIF1TX6MIX Input 1 Volume */
314 	{ 0x064A, 0x0000 },   /* R1610  - AIF1TX6MIX Input 2 Source */
315 	{ 0x064B, 0x0080 },   /* R1611  - AIF1TX6MIX Input 2 Volume */
316 	{ 0x064C, 0x0000 },   /* R1612  - AIF1TX6MIX Input 3 Source */
317 	{ 0x064D, 0x0080 },   /* R1613  - AIF1TX6MIX Input 3 Volume */
318 	{ 0x064E, 0x0000 },   /* R1614  - AIF1TX6MIX Input 4 Source */
319 	{ 0x064F, 0x0080 },   /* R1615  - AIF1TX6MIX Input 4 Volume */
320 	{ 0x0650, 0x0000 },   /* R1616  - EQLMIX Input 1 Source */
321 	{ 0x0651, 0x0080 },   /* R1617  - EQLMIX Input 1 Volume */
322 	{ 0x0652, 0x0000 },   /* R1618  - EQLMIX Input 2 Source */
323 	{ 0x0653, 0x0080 },   /* R1619  - EQLMIX Input 2 Volume */
324 	{ 0x0654, 0x0000 },   /* R1620  - EQLMIX Input 3 Source */
325 	{ 0x0655, 0x0080 },   /* R1621  - EQLMIX Input 3 Volume */
326 	{ 0x0656, 0x0000 },   /* R1622  - EQLMIX Input 4 Source */
327 	{ 0x0657, 0x0080 },   /* R1623  - EQLMIX Input 4 Volume */
328 	{ 0x0658, 0x0000 },   /* R1624  - EQRMIX Input 1 Source */
329 	{ 0x0659, 0x0080 },   /* R1625  - EQRMIX Input 1 Volume */
330 	{ 0x065A, 0x0000 },   /* R1626  - EQRMIX Input 2 Source */
331 	{ 0x065B, 0x0080 },   /* R1627  - EQRMIX Input 2 Volume */
332 	{ 0x065C, 0x0000 },   /* R1628  - EQRMIX Input 3 Source */
333 	{ 0x065D, 0x0080 },   /* R1629  - EQRMIX Input 3 Volume */
334 	{ 0x065E, 0x0000 },   /* R1630  - EQRMIX Input 4 Source */
335 	{ 0x065F, 0x0080 },   /* R1631  - EQRMIX Input 4 Volume */
336 	{ 0x0660, 0x0000 },   /* R1632  - LHPF1MIX Input 1 Source */
337 	{ 0x0661, 0x0080 },   /* R1633  - LHPF1MIX Input 1 Volume */
338 	{ 0x0662, 0x0000 },   /* R1634  - LHPF1MIX Input 2 Source */
339 	{ 0x0663, 0x0080 },   /* R1635  - LHPF1MIX Input 2 Volume */
340 	{ 0x0664, 0x0000 },   /* R1636  - LHPF1MIX Input 3 Source */
341 	{ 0x0665, 0x0080 },   /* R1637  - LHPF1MIX Input 3 Volume */
342 	{ 0x0666, 0x0000 },   /* R1638  - LHPF1MIX Input 4 Source */
343 	{ 0x0667, 0x0080 },   /* R1639  - LHPF1MIX Input 4 Volume */
344 	{ 0x0668, 0x0000 },   /* R1640  - LHPF2MIX Input 1 Source */
345 	{ 0x0669, 0x0080 },   /* R1641  - LHPF2MIX Input 1 Volume */
346 	{ 0x066A, 0x0000 },   /* R1642  - LHPF2MIX Input 2 Source */
347 	{ 0x066B, 0x0080 },   /* R1643  - LHPF2MIX Input 2 Volume */
348 	{ 0x066C, 0x0000 },   /* R1644  - LHPF2MIX Input 3 Source */
349 	{ 0x066D, 0x0080 },   /* R1645  - LHPF2MIX Input 3 Volume */
350 	{ 0x066E, 0x0000 },   /* R1646  - LHPF2MIX Input 4 Source */
351 	{ 0x066F, 0x0080 },   /* R1647  - LHPF2MIX Input 4 Volume */
352 	{ 0x0670, 0x0000 },   /* R1648  - DSP1LMIX Input 1 Source */
353 	{ 0x0671, 0x0080 },   /* R1649  - DSP1LMIX Input 1 Volume */
354 	{ 0x0672, 0x0000 },   /* R1650  - DSP1LMIX Input 2 Source */
355 	{ 0x0673, 0x0080 },   /* R1651  - DSP1LMIX Input 2 Volume */
356 	{ 0x0674, 0x0000 },   /* R1652  - DSP1LMIX Input 3 Source */
357 	{ 0x0675, 0x0080 },   /* R1653  - DSP1LMIX Input 3 Volume */
358 	{ 0x0676, 0x0000 },   /* R1654  - DSP1LMIX Input 4 Source */
359 	{ 0x0677, 0x0080 },   /* R1655  - DSP1LMIX Input 4 Volume */
360 	{ 0x0678, 0x0000 },   /* R1656  - DSP1RMIX Input 1 Source */
361 	{ 0x0679, 0x0080 },   /* R1657  - DSP1RMIX Input 1 Volume */
362 	{ 0x067A, 0x0000 },   /* R1658  - DSP1RMIX Input 2 Source */
363 	{ 0x067B, 0x0080 },   /* R1659  - DSP1RMIX Input 2 Volume */
364 	{ 0x067C, 0x0000 },   /* R1660  - DSP1RMIX Input 3 Source */
365 	{ 0x067D, 0x0080 },   /* R1661  - DSP1RMIX Input 3 Volume */
366 	{ 0x067E, 0x0000 },   /* R1662  - DSP1RMIX Input 4 Source */
367 	{ 0x067F, 0x0080 },   /* R1663  - DSP1RMIX Input 4 Volume */
368 	{ 0x0680, 0x0000 },   /* R1664  - DSP1AUX1MIX Input 1 Source */
369 	{ 0x0681, 0x0000 },   /* R1665  - DSP1AUX2MIX Input 1 Source */
370 	{ 0x0682, 0x0000 },   /* R1666  - DSP1AUX3MIX Input 1 Source */
371 	{ 0x0683, 0x0000 },   /* R1667  - DSP1AUX4MIX Input 1 Source */
372 	{ 0x0684, 0x0000 },   /* R1668  - DSP1AUX5MIX Input 1 Source */
373 	{ 0x0685, 0x0000 },   /* R1669  - DSP1AUX6MIX Input 1 Source */
374 	{ 0x0686, 0x0000 },   /* R1670  - DSP2LMIX Input 1 Source */
375 	{ 0x0687, 0x0080 },   /* R1671  - DSP2LMIX Input 1 Volume */
376 	{ 0x0688, 0x0000 },   /* R1672  - DSP2LMIX Input 2 Source */
377 	{ 0x0689, 0x0080 },   /* R1673  - DSP2LMIX Input 2 Volume */
378 	{ 0x068A, 0x0000 },   /* R1674  - DSP2LMIX Input 3 Source */
379 	{ 0x068B, 0x0080 },   /* R1675  - DSP2LMIX Input 3 Volume */
380 	{ 0x068C, 0x0000 },   /* R1676  - DSP2LMIX Input 4 Source */
381 	{ 0x068D, 0x0080 },   /* R1677  - DSP2LMIX Input 4 Volume */
382 	{ 0x068E, 0x0000 },   /* R1678  - DSP2RMIX Input 1 Source */
383 	{ 0x068F, 0x0080 },   /* R1679  - DSP2RMIX Input 1 Volume */
384 	{ 0x0690, 0x0000 },   /* R1680  - DSP2RMIX Input 2 Source */
385 	{ 0x0691, 0x0080 },   /* R1681  - DSP2RMIX Input 2 Volume */
386 	{ 0x0692, 0x0000 },   /* R1682  - DSP2RMIX Input 3 Source */
387 	{ 0x0693, 0x0080 },   /* R1683  - DSP2RMIX Input 3 Volume */
388 	{ 0x0694, 0x0000 },   /* R1684  - DSP2RMIX Input 4 Source */
389 	{ 0x0695, 0x0080 },   /* R1685  - DSP2RMIX Input 4 Volume */
390 	{ 0x0696, 0x0000 },   /* R1686  - DSP2AUX1MIX Input 1 Source */
391 	{ 0x0697, 0x0000 },   /* R1687  - DSP2AUX2MIX Input 1 Source */
392 	{ 0x0698, 0x0000 },   /* R1688  - DSP2AUX3MIX Input 1 Source */
393 	{ 0x0699, 0x0000 },   /* R1689  - DSP2AUX4MIX Input 1 Source */
394 	{ 0x069A, 0x0000 },   /* R1690  - DSP2AUX5MIX Input 1 Source */
395 	{ 0x069B, 0x0000 },   /* R1691  - DSP2AUX6MIX Input 1 Source */
396 	{ 0x0700, 0xA101 },   /* R1792  - GPIO CTRL 1 */
397 	{ 0x0701, 0xA101 },   /* R1793  - GPIO CTRL 2 */
398 	{ 0x0702, 0xA101 },   /* R1794  - GPIO CTRL 3 */
399 	{ 0x0703, 0xA101 },   /* R1795  - GPIO CTRL 4 */
400 	{ 0x0709, 0x0000 },   /* R1801  - Misc Pad Ctrl 1 */
401 	{ 0x0801, 0x00FF },   /* R2049  - Interrupt Status 1 Mask */
402 	{ 0x0804, 0xFFFF },   /* R2052  - Interrupt Status 2 Mask */
403 	{ 0x0808, 0x0000 },   /* R2056  - Interrupt Control */
404 	{ 0x0900, 0x0000 },   /* R2304  - EQL_1 */
405 	{ 0x0901, 0x0000 },   /* R2305  - EQL_2 */
406 	{ 0x0902, 0x0000 },   /* R2306  - EQL_3 */
407 	{ 0x0903, 0x0000 },   /* R2307  - EQL_4 */
408 	{ 0x0904, 0x0000 },   /* R2308  - EQL_5 */
409 	{ 0x0905, 0x0000 },   /* R2309  - EQL_6 */
410 	{ 0x0906, 0x0000 },   /* R2310  - EQL_7 */
411 	{ 0x0907, 0x0000 },   /* R2311  - EQL_8 */
412 	{ 0x0908, 0x0000 },   /* R2312  - EQL_9 */
413 	{ 0x0909, 0x0000 },   /* R2313  - EQL_10 */
414 	{ 0x090A, 0x0000 },   /* R2314  - EQL_11 */
415 	{ 0x090B, 0x0000 },   /* R2315  - EQL_12 */
416 	{ 0x090C, 0x0000 },   /* R2316  - EQL_13 */
417 	{ 0x090D, 0x0000 },   /* R2317  - EQL_14 */
418 	{ 0x090E, 0x0000 },   /* R2318  - EQL_15 */
419 	{ 0x090F, 0x0000 },   /* R2319  - EQL_16 */
420 	{ 0x0910, 0x0000 },   /* R2320  - EQL_17 */
421 	{ 0x0911, 0x0000 },   /* R2321  - EQL_18 */
422 	{ 0x0912, 0x0000 },   /* R2322  - EQL_19 */
423 	{ 0x0913, 0x0000 },   /* R2323  - EQL_20 */
424 	{ 0x0916, 0x0000 },   /* R2326  - EQR_1 */
425 	{ 0x0917, 0x0000 },   /* R2327  - EQR_2 */
426 	{ 0x0918, 0x0000 },   /* R2328  - EQR_3 */
427 	{ 0x0919, 0x0000 },   /* R2329  - EQR_4 */
428 	{ 0x091A, 0x0000 },   /* R2330  - EQR_5 */
429 	{ 0x091B, 0x0000 },   /* R2331  - EQR_6 */
430 	{ 0x091C, 0x0000 },   /* R2332  - EQR_7 */
431 	{ 0x091D, 0x0000 },   /* R2333  - EQR_8 */
432 	{ 0x091E, 0x0000 },   /* R2334  - EQR_9 */
433 	{ 0x091F, 0x0000 },   /* R2335  - EQR_10 */
434 	{ 0x0920, 0x0000 },   /* R2336  - EQR_11 */
435 	{ 0x0921, 0x0000 },   /* R2337  - EQR_12 */
436 	{ 0x0922, 0x0000 },   /* R2338  - EQR_13 */
437 	{ 0x0923, 0x0000 },   /* R2339  - EQR_14 */
438 	{ 0x0924, 0x0000 },   /* R2340  - EQR_15 */
439 	{ 0x0925, 0x0000 },   /* R2341  - EQR_16 */
440 	{ 0x0926, 0x0000 },   /* R2342  - EQR_17 */
441 	{ 0x0927, 0x0000 },   /* R2343  - EQR_18 */
442 	{ 0x0928, 0x0000 },   /* R2344  - EQR_19 */
443 	{ 0x0929, 0x0000 },   /* R2345  - EQR_20 */
444 	{ 0x093E, 0x0000 },   /* R2366  - HPLPF1_1 */
445 	{ 0x093F, 0x0000 },   /* R2367  - HPLPF1_2 */
446 	{ 0x0942, 0x0000 },   /* R2370  - HPLPF2_1 */
447 	{ 0x0943, 0x0000 },   /* R2371  - HPLPF2_2 */
448 	{ 0x0A00, 0x0000 },   /* R2560  - DSP1 Control 1 */
449 	{ 0x0A02, 0x0000 },   /* R2562  - DSP1 Control 2 */
450 	{ 0x0A03, 0x0000 },   /* R2563  - DSP1 Control 3 */
451 	{ 0x0A04, 0x0000 },   /* R2564  - DSP1 Control 4 */
452 	{ 0x0A06, 0x0000 },   /* R2566  - DSP1 Control 5 */
453 	{ 0x0A07, 0x0000 },   /* R2567  - DSP1 Control 6 */
454 	{ 0x0A08, 0x0000 },   /* R2568  - DSP1 Control 7 */
455 	{ 0x0A09, 0x0000 },   /* R2569  - DSP1 Control 8 */
456 	{ 0x0A0A, 0x0000 },   /* R2570  - DSP1 Control 9 */
457 	{ 0x0A0B, 0x0000 },   /* R2571  - DSP1 Control 10 */
458 	{ 0x0A0C, 0x0000 },   /* R2572  - DSP1 Control 11 */
459 	{ 0x0A0D, 0x0000 },   /* R2573  - DSP1 Control 12 */
460 	{ 0x0A0F, 0x0000 },   /* R2575  - DSP1 Control 13 */
461 	{ 0x0A10, 0x0000 },   /* R2576  - DSP1 Control 14 */
462 	{ 0x0A11, 0x0000 },   /* R2577  - DSP1 Control 15 */
463 	{ 0x0A12, 0x0000 },   /* R2578  - DSP1 Control 16 */
464 	{ 0x0A13, 0x0000 },   /* R2579  - DSP1 Control 17 */
465 	{ 0x0A14, 0x0000 },   /* R2580  - DSP1 Control 18 */
466 	{ 0x0A16, 0x0000 },   /* R2582  - DSP1 Control 19 */
467 	{ 0x0A17, 0x0000 },   /* R2583  - DSP1 Control 20 */
468 	{ 0x0A18, 0x0000 },   /* R2584  - DSP1 Control 21 */
469 	{ 0x0A1A, 0x1800 },   /* R2586  - DSP1 Control 22 */
470 	{ 0x0A1B, 0x1000 },   /* R2587  - DSP1 Control 23 */
471 	{ 0x0A1C, 0x0400 },   /* R2588  - DSP1 Control 24 */
472 	{ 0x0A1E, 0x0000 },   /* R2590  - DSP1 Control 25 */
473 	{ 0x0A20, 0x0000 },   /* R2592  - DSP1 Control 26 */
474 	{ 0x0A21, 0x0000 },   /* R2593  - DSP1 Control 27 */
475 	{ 0x0A22, 0x0000 },   /* R2594  - DSP1 Control 28 */
476 	{ 0x0A23, 0x0000 },   /* R2595  - DSP1 Control 29 */
477 	{ 0x0A24, 0x0000 },   /* R2596  - DSP1 Control 30 */
478 	{ 0x0A26, 0x0000 },   /* R2598  - DSP1 Control 31 */
479 	{ 0x0B00, 0x0000 },   /* R2816  - DSP2 Control 1 */
480 	{ 0x0B02, 0x0000 },   /* R2818  - DSP2 Control 2 */
481 	{ 0x0B03, 0x0000 },   /* R2819  - DSP2 Control 3 */
482 	{ 0x0B04, 0x0000 },   /* R2820  - DSP2 Control 4 */
483 	{ 0x0B06, 0x0000 },   /* R2822  - DSP2 Control 5 */
484 	{ 0x0B07, 0x0000 },   /* R2823  - DSP2 Control 6 */
485 	{ 0x0B08, 0x0000 },   /* R2824  - DSP2 Control 7 */
486 	{ 0x0B09, 0x0000 },   /* R2825  - DSP2 Control 8 */
487 	{ 0x0B0A, 0x0000 },   /* R2826  - DSP2 Control 9 */
488 	{ 0x0B0B, 0x0000 },   /* R2827  - DSP2 Control 10 */
489 	{ 0x0B0C, 0x0000 },   /* R2828  - DSP2 Control 11 */
490 	{ 0x0B0D, 0x0000 },   /* R2829  - DSP2 Control 12 */
491 	{ 0x0B0F, 0x0000 },   /* R2831  - DSP2 Control 13 */
492 	{ 0x0B10, 0x0000 },   /* R2832  - DSP2 Control 14 */
493 	{ 0x0B11, 0x0000 },   /* R2833  - DSP2 Control 15 */
494 	{ 0x0B12, 0x0000 },   /* R2834  - DSP2 Control 16 */
495 	{ 0x0B13, 0x0000 },   /* R2835  - DSP2 Control 17 */
496 	{ 0x0B14, 0x0000 },   /* R2836  - DSP2 Control 18 */
497 	{ 0x0B16, 0x0000 },   /* R2838  - DSP2 Control 19 */
498 	{ 0x0B17, 0x0000 },   /* R2839  - DSP2 Control 20 */
499 	{ 0x0B18, 0x0000 },   /* R2840  - DSP2 Control 21 */
500 	{ 0x0B1A, 0x0800 },   /* R2842  - DSP2 Control 22 */
501 	{ 0x0B1B, 0x1000 },   /* R2843  - DSP2 Control 23 */
502 	{ 0x0B1C, 0x0400 },   /* R2844  - DSP2 Control 24 */
503 	{ 0x0B1E, 0x0000 },   /* R2846  - DSP2 Control 25 */
504 	{ 0x0B20, 0x0000 },   /* R2848  - DSP2 Control 26 */
505 	{ 0x0B21, 0x0000 },   /* R2849  - DSP2 Control 27 */
506 	{ 0x0B22, 0x0000 },   /* R2850  - DSP2 Control 28 */
507 	{ 0x0B23, 0x0000 },   /* R2851  - DSP2 Control 29 */
508 	{ 0x0B24, 0x0000 },   /* R2852  - DSP2 Control 30 */
509 	{ 0x0B26, 0x0000 },   /* R2854  - DSP2 Control 31 */
510 };
511 
512 static bool wm2200_volatile_register(struct device *dev, unsigned int reg)
513 {
514 	int i;
515 
516 	for (i = 0; i < ARRAY_SIZE(wm2200_ranges); i++)
517 		if ((reg >= wm2200_ranges[i].window_start &&
518 		     reg <= wm2200_ranges[i].window_start +
519 		     wm2200_ranges[i].window_len) ||
520 		    (reg >= wm2200_ranges[i].range_min &&
521 		     reg <= wm2200_ranges[i].range_max))
522 			return true;
523 
524 	switch (reg) {
525 	case WM2200_SOFTWARE_RESET:
526 	case WM2200_DEVICE_REVISION:
527 	case WM2200_ADPS1_IRQ0:
528 	case WM2200_ADPS1_IRQ1:
529 	case WM2200_INTERRUPT_STATUS_1:
530 	case WM2200_INTERRUPT_STATUS_2:
531 	case WM2200_INTERRUPT_RAW_STATUS_2:
532 		return true;
533 	default:
534 		return false;
535 	}
536 }
537 
538 static bool wm2200_readable_register(struct device *dev, unsigned int reg)
539 {
540 	int i;
541 
542 	for (i = 0; i < ARRAY_SIZE(wm2200_ranges); i++)
543 		if ((reg >= wm2200_ranges[i].window_start &&
544 		     reg <= wm2200_ranges[i].window_start +
545 		     wm2200_ranges[i].window_len) ||
546 		    (reg >= wm2200_ranges[i].range_min &&
547 		     reg <= wm2200_ranges[i].range_max))
548 			return true;
549 
550 	switch (reg) {
551 	case WM2200_SOFTWARE_RESET:
552 	case WM2200_DEVICE_REVISION:
553 	case WM2200_TONE_GENERATOR_1:
554 	case WM2200_CLOCKING_3:
555 	case WM2200_CLOCKING_4:
556 	case WM2200_FLL_CONTROL_1:
557 	case WM2200_FLL_CONTROL_2:
558 	case WM2200_FLL_CONTROL_3:
559 	case WM2200_FLL_CONTROL_4:
560 	case WM2200_FLL_CONTROL_6:
561 	case WM2200_FLL_CONTROL_7:
562 	case WM2200_FLL_EFS_1:
563 	case WM2200_FLL_EFS_2:
564 	case WM2200_MIC_CHARGE_PUMP_1:
565 	case WM2200_MIC_CHARGE_PUMP_2:
566 	case WM2200_DM_CHARGE_PUMP_1:
567 	case WM2200_MIC_BIAS_CTRL_1:
568 	case WM2200_MIC_BIAS_CTRL_2:
569 	case WM2200_EAR_PIECE_CTRL_1:
570 	case WM2200_EAR_PIECE_CTRL_2:
571 	case WM2200_INPUT_ENABLES:
572 	case WM2200_IN1L_CONTROL:
573 	case WM2200_IN1R_CONTROL:
574 	case WM2200_IN2L_CONTROL:
575 	case WM2200_IN2R_CONTROL:
576 	case WM2200_IN3L_CONTROL:
577 	case WM2200_IN3R_CONTROL:
578 	case WM2200_RXANC_SRC:
579 	case WM2200_INPUT_VOLUME_RAMP:
580 	case WM2200_ADC_DIGITAL_VOLUME_1L:
581 	case WM2200_ADC_DIGITAL_VOLUME_1R:
582 	case WM2200_ADC_DIGITAL_VOLUME_2L:
583 	case WM2200_ADC_DIGITAL_VOLUME_2R:
584 	case WM2200_ADC_DIGITAL_VOLUME_3L:
585 	case WM2200_ADC_DIGITAL_VOLUME_3R:
586 	case WM2200_OUTPUT_ENABLES:
587 	case WM2200_DAC_VOLUME_LIMIT_1L:
588 	case WM2200_DAC_VOLUME_LIMIT_1R:
589 	case WM2200_DAC_VOLUME_LIMIT_2L:
590 	case WM2200_DAC_VOLUME_LIMIT_2R:
591 	case WM2200_DAC_AEC_CONTROL_1:
592 	case WM2200_OUTPUT_VOLUME_RAMP:
593 	case WM2200_DAC_DIGITAL_VOLUME_1L:
594 	case WM2200_DAC_DIGITAL_VOLUME_1R:
595 	case WM2200_DAC_DIGITAL_VOLUME_2L:
596 	case WM2200_DAC_DIGITAL_VOLUME_2R:
597 	case WM2200_PDM_1:
598 	case WM2200_PDM_2:
599 	case WM2200_AUDIO_IF_1_1:
600 	case WM2200_AUDIO_IF_1_2:
601 	case WM2200_AUDIO_IF_1_3:
602 	case WM2200_AUDIO_IF_1_4:
603 	case WM2200_AUDIO_IF_1_5:
604 	case WM2200_AUDIO_IF_1_6:
605 	case WM2200_AUDIO_IF_1_7:
606 	case WM2200_AUDIO_IF_1_8:
607 	case WM2200_AUDIO_IF_1_9:
608 	case WM2200_AUDIO_IF_1_10:
609 	case WM2200_AUDIO_IF_1_11:
610 	case WM2200_AUDIO_IF_1_12:
611 	case WM2200_AUDIO_IF_1_13:
612 	case WM2200_AUDIO_IF_1_14:
613 	case WM2200_AUDIO_IF_1_15:
614 	case WM2200_AUDIO_IF_1_16:
615 	case WM2200_AUDIO_IF_1_17:
616 	case WM2200_AUDIO_IF_1_18:
617 	case WM2200_AUDIO_IF_1_19:
618 	case WM2200_AUDIO_IF_1_20:
619 	case WM2200_AUDIO_IF_1_21:
620 	case WM2200_AUDIO_IF_1_22:
621 	case WM2200_OUT1LMIX_INPUT_1_SOURCE:
622 	case WM2200_OUT1LMIX_INPUT_1_VOLUME:
623 	case WM2200_OUT1LMIX_INPUT_2_SOURCE:
624 	case WM2200_OUT1LMIX_INPUT_2_VOLUME:
625 	case WM2200_OUT1LMIX_INPUT_3_SOURCE:
626 	case WM2200_OUT1LMIX_INPUT_3_VOLUME:
627 	case WM2200_OUT1LMIX_INPUT_4_SOURCE:
628 	case WM2200_OUT1LMIX_INPUT_4_VOLUME:
629 	case WM2200_OUT1RMIX_INPUT_1_SOURCE:
630 	case WM2200_OUT1RMIX_INPUT_1_VOLUME:
631 	case WM2200_OUT1RMIX_INPUT_2_SOURCE:
632 	case WM2200_OUT1RMIX_INPUT_2_VOLUME:
633 	case WM2200_OUT1RMIX_INPUT_3_SOURCE:
634 	case WM2200_OUT1RMIX_INPUT_3_VOLUME:
635 	case WM2200_OUT1RMIX_INPUT_4_SOURCE:
636 	case WM2200_OUT1RMIX_INPUT_4_VOLUME:
637 	case WM2200_OUT2LMIX_INPUT_1_SOURCE:
638 	case WM2200_OUT2LMIX_INPUT_1_VOLUME:
639 	case WM2200_OUT2LMIX_INPUT_2_SOURCE:
640 	case WM2200_OUT2LMIX_INPUT_2_VOLUME:
641 	case WM2200_OUT2LMIX_INPUT_3_SOURCE:
642 	case WM2200_OUT2LMIX_INPUT_3_VOLUME:
643 	case WM2200_OUT2LMIX_INPUT_4_SOURCE:
644 	case WM2200_OUT2LMIX_INPUT_4_VOLUME:
645 	case WM2200_OUT2RMIX_INPUT_1_SOURCE:
646 	case WM2200_OUT2RMIX_INPUT_1_VOLUME:
647 	case WM2200_OUT2RMIX_INPUT_2_SOURCE:
648 	case WM2200_OUT2RMIX_INPUT_2_VOLUME:
649 	case WM2200_OUT2RMIX_INPUT_3_SOURCE:
650 	case WM2200_OUT2RMIX_INPUT_3_VOLUME:
651 	case WM2200_OUT2RMIX_INPUT_4_SOURCE:
652 	case WM2200_OUT2RMIX_INPUT_4_VOLUME:
653 	case WM2200_AIF1TX1MIX_INPUT_1_SOURCE:
654 	case WM2200_AIF1TX1MIX_INPUT_1_VOLUME:
655 	case WM2200_AIF1TX1MIX_INPUT_2_SOURCE:
656 	case WM2200_AIF1TX1MIX_INPUT_2_VOLUME:
657 	case WM2200_AIF1TX1MIX_INPUT_3_SOURCE:
658 	case WM2200_AIF1TX1MIX_INPUT_3_VOLUME:
659 	case WM2200_AIF1TX1MIX_INPUT_4_SOURCE:
660 	case WM2200_AIF1TX1MIX_INPUT_4_VOLUME:
661 	case WM2200_AIF1TX2MIX_INPUT_1_SOURCE:
662 	case WM2200_AIF1TX2MIX_INPUT_1_VOLUME:
663 	case WM2200_AIF1TX2MIX_INPUT_2_SOURCE:
664 	case WM2200_AIF1TX2MIX_INPUT_2_VOLUME:
665 	case WM2200_AIF1TX2MIX_INPUT_3_SOURCE:
666 	case WM2200_AIF1TX2MIX_INPUT_3_VOLUME:
667 	case WM2200_AIF1TX2MIX_INPUT_4_SOURCE:
668 	case WM2200_AIF1TX2MIX_INPUT_4_VOLUME:
669 	case WM2200_AIF1TX3MIX_INPUT_1_SOURCE:
670 	case WM2200_AIF1TX3MIX_INPUT_1_VOLUME:
671 	case WM2200_AIF1TX3MIX_INPUT_2_SOURCE:
672 	case WM2200_AIF1TX3MIX_INPUT_2_VOLUME:
673 	case WM2200_AIF1TX3MIX_INPUT_3_SOURCE:
674 	case WM2200_AIF1TX3MIX_INPUT_3_VOLUME:
675 	case WM2200_AIF1TX3MIX_INPUT_4_SOURCE:
676 	case WM2200_AIF1TX3MIX_INPUT_4_VOLUME:
677 	case WM2200_AIF1TX4MIX_INPUT_1_SOURCE:
678 	case WM2200_AIF1TX4MIX_INPUT_1_VOLUME:
679 	case WM2200_AIF1TX4MIX_INPUT_2_SOURCE:
680 	case WM2200_AIF1TX4MIX_INPUT_2_VOLUME:
681 	case WM2200_AIF1TX4MIX_INPUT_3_SOURCE:
682 	case WM2200_AIF1TX4MIX_INPUT_3_VOLUME:
683 	case WM2200_AIF1TX4MIX_INPUT_4_SOURCE:
684 	case WM2200_AIF1TX4MIX_INPUT_4_VOLUME:
685 	case WM2200_AIF1TX5MIX_INPUT_1_SOURCE:
686 	case WM2200_AIF1TX5MIX_INPUT_1_VOLUME:
687 	case WM2200_AIF1TX5MIX_INPUT_2_SOURCE:
688 	case WM2200_AIF1TX5MIX_INPUT_2_VOLUME:
689 	case WM2200_AIF1TX5MIX_INPUT_3_SOURCE:
690 	case WM2200_AIF1TX5MIX_INPUT_3_VOLUME:
691 	case WM2200_AIF1TX5MIX_INPUT_4_SOURCE:
692 	case WM2200_AIF1TX5MIX_INPUT_4_VOLUME:
693 	case WM2200_AIF1TX6MIX_INPUT_1_SOURCE:
694 	case WM2200_AIF1TX6MIX_INPUT_1_VOLUME:
695 	case WM2200_AIF1TX6MIX_INPUT_2_SOURCE:
696 	case WM2200_AIF1TX6MIX_INPUT_2_VOLUME:
697 	case WM2200_AIF1TX6MIX_INPUT_3_SOURCE:
698 	case WM2200_AIF1TX6MIX_INPUT_3_VOLUME:
699 	case WM2200_AIF1TX6MIX_INPUT_4_SOURCE:
700 	case WM2200_AIF1TX6MIX_INPUT_4_VOLUME:
701 	case WM2200_EQLMIX_INPUT_1_SOURCE:
702 	case WM2200_EQLMIX_INPUT_1_VOLUME:
703 	case WM2200_EQLMIX_INPUT_2_SOURCE:
704 	case WM2200_EQLMIX_INPUT_2_VOLUME:
705 	case WM2200_EQLMIX_INPUT_3_SOURCE:
706 	case WM2200_EQLMIX_INPUT_3_VOLUME:
707 	case WM2200_EQLMIX_INPUT_4_SOURCE:
708 	case WM2200_EQLMIX_INPUT_4_VOLUME:
709 	case WM2200_EQRMIX_INPUT_1_SOURCE:
710 	case WM2200_EQRMIX_INPUT_1_VOLUME:
711 	case WM2200_EQRMIX_INPUT_2_SOURCE:
712 	case WM2200_EQRMIX_INPUT_2_VOLUME:
713 	case WM2200_EQRMIX_INPUT_3_SOURCE:
714 	case WM2200_EQRMIX_INPUT_3_VOLUME:
715 	case WM2200_EQRMIX_INPUT_4_SOURCE:
716 	case WM2200_EQRMIX_INPUT_4_VOLUME:
717 	case WM2200_LHPF1MIX_INPUT_1_SOURCE:
718 	case WM2200_LHPF1MIX_INPUT_1_VOLUME:
719 	case WM2200_LHPF1MIX_INPUT_2_SOURCE:
720 	case WM2200_LHPF1MIX_INPUT_2_VOLUME:
721 	case WM2200_LHPF1MIX_INPUT_3_SOURCE:
722 	case WM2200_LHPF1MIX_INPUT_3_VOLUME:
723 	case WM2200_LHPF1MIX_INPUT_4_SOURCE:
724 	case WM2200_LHPF1MIX_INPUT_4_VOLUME:
725 	case WM2200_LHPF2MIX_INPUT_1_SOURCE:
726 	case WM2200_LHPF2MIX_INPUT_1_VOLUME:
727 	case WM2200_LHPF2MIX_INPUT_2_SOURCE:
728 	case WM2200_LHPF2MIX_INPUT_2_VOLUME:
729 	case WM2200_LHPF2MIX_INPUT_3_SOURCE:
730 	case WM2200_LHPF2MIX_INPUT_3_VOLUME:
731 	case WM2200_LHPF2MIX_INPUT_4_SOURCE:
732 	case WM2200_LHPF2MIX_INPUT_4_VOLUME:
733 	case WM2200_DSP1LMIX_INPUT_1_SOURCE:
734 	case WM2200_DSP1LMIX_INPUT_1_VOLUME:
735 	case WM2200_DSP1LMIX_INPUT_2_SOURCE:
736 	case WM2200_DSP1LMIX_INPUT_2_VOLUME:
737 	case WM2200_DSP1LMIX_INPUT_3_SOURCE:
738 	case WM2200_DSP1LMIX_INPUT_3_VOLUME:
739 	case WM2200_DSP1LMIX_INPUT_4_SOURCE:
740 	case WM2200_DSP1LMIX_INPUT_4_VOLUME:
741 	case WM2200_DSP1RMIX_INPUT_1_SOURCE:
742 	case WM2200_DSP1RMIX_INPUT_1_VOLUME:
743 	case WM2200_DSP1RMIX_INPUT_2_SOURCE:
744 	case WM2200_DSP1RMIX_INPUT_2_VOLUME:
745 	case WM2200_DSP1RMIX_INPUT_3_SOURCE:
746 	case WM2200_DSP1RMIX_INPUT_3_VOLUME:
747 	case WM2200_DSP1RMIX_INPUT_4_SOURCE:
748 	case WM2200_DSP1RMIX_INPUT_4_VOLUME:
749 	case WM2200_DSP1AUX1MIX_INPUT_1_SOURCE:
750 	case WM2200_DSP1AUX2MIX_INPUT_1_SOURCE:
751 	case WM2200_DSP1AUX3MIX_INPUT_1_SOURCE:
752 	case WM2200_DSP1AUX4MIX_INPUT_1_SOURCE:
753 	case WM2200_DSP1AUX5MIX_INPUT_1_SOURCE:
754 	case WM2200_DSP1AUX6MIX_INPUT_1_SOURCE:
755 	case WM2200_DSP2LMIX_INPUT_1_SOURCE:
756 	case WM2200_DSP2LMIX_INPUT_1_VOLUME:
757 	case WM2200_DSP2LMIX_INPUT_2_SOURCE:
758 	case WM2200_DSP2LMIX_INPUT_2_VOLUME:
759 	case WM2200_DSP2LMIX_INPUT_3_SOURCE:
760 	case WM2200_DSP2LMIX_INPUT_3_VOLUME:
761 	case WM2200_DSP2LMIX_INPUT_4_SOURCE:
762 	case WM2200_DSP2LMIX_INPUT_4_VOLUME:
763 	case WM2200_DSP2RMIX_INPUT_1_SOURCE:
764 	case WM2200_DSP2RMIX_INPUT_1_VOLUME:
765 	case WM2200_DSP2RMIX_INPUT_2_SOURCE:
766 	case WM2200_DSP2RMIX_INPUT_2_VOLUME:
767 	case WM2200_DSP2RMIX_INPUT_3_SOURCE:
768 	case WM2200_DSP2RMIX_INPUT_3_VOLUME:
769 	case WM2200_DSP2RMIX_INPUT_4_SOURCE:
770 	case WM2200_DSP2RMIX_INPUT_4_VOLUME:
771 	case WM2200_DSP2AUX1MIX_INPUT_1_SOURCE:
772 	case WM2200_DSP2AUX2MIX_INPUT_1_SOURCE:
773 	case WM2200_DSP2AUX3MIX_INPUT_1_SOURCE:
774 	case WM2200_DSP2AUX4MIX_INPUT_1_SOURCE:
775 	case WM2200_DSP2AUX5MIX_INPUT_1_SOURCE:
776 	case WM2200_DSP2AUX6MIX_INPUT_1_SOURCE:
777 	case WM2200_GPIO_CTRL_1:
778 	case WM2200_GPIO_CTRL_2:
779 	case WM2200_GPIO_CTRL_3:
780 	case WM2200_GPIO_CTRL_4:
781 	case WM2200_ADPS1_IRQ0:
782 	case WM2200_ADPS1_IRQ1:
783 	case WM2200_MISC_PAD_CTRL_1:
784 	case WM2200_INTERRUPT_STATUS_1:
785 	case WM2200_INTERRUPT_STATUS_1_MASK:
786 	case WM2200_INTERRUPT_STATUS_2:
787 	case WM2200_INTERRUPT_RAW_STATUS_2:
788 	case WM2200_INTERRUPT_STATUS_2_MASK:
789 	case WM2200_INTERRUPT_CONTROL:
790 	case WM2200_EQL_1:
791 	case WM2200_EQL_2:
792 	case WM2200_EQL_3:
793 	case WM2200_EQL_4:
794 	case WM2200_EQL_5:
795 	case WM2200_EQL_6:
796 	case WM2200_EQL_7:
797 	case WM2200_EQL_8:
798 	case WM2200_EQL_9:
799 	case WM2200_EQL_10:
800 	case WM2200_EQL_11:
801 	case WM2200_EQL_12:
802 	case WM2200_EQL_13:
803 	case WM2200_EQL_14:
804 	case WM2200_EQL_15:
805 	case WM2200_EQL_16:
806 	case WM2200_EQL_17:
807 	case WM2200_EQL_18:
808 	case WM2200_EQL_19:
809 	case WM2200_EQL_20:
810 	case WM2200_EQR_1:
811 	case WM2200_EQR_2:
812 	case WM2200_EQR_3:
813 	case WM2200_EQR_4:
814 	case WM2200_EQR_5:
815 	case WM2200_EQR_6:
816 	case WM2200_EQR_7:
817 	case WM2200_EQR_8:
818 	case WM2200_EQR_9:
819 	case WM2200_EQR_10:
820 	case WM2200_EQR_11:
821 	case WM2200_EQR_12:
822 	case WM2200_EQR_13:
823 	case WM2200_EQR_14:
824 	case WM2200_EQR_15:
825 	case WM2200_EQR_16:
826 	case WM2200_EQR_17:
827 	case WM2200_EQR_18:
828 	case WM2200_EQR_19:
829 	case WM2200_EQR_20:
830 	case WM2200_HPLPF1_1:
831 	case WM2200_HPLPF1_2:
832 	case WM2200_HPLPF2_1:
833 	case WM2200_HPLPF2_2:
834 	case WM2200_DSP1_CONTROL_1:
835 	case WM2200_DSP1_CONTROL_2:
836 	case WM2200_DSP1_CONTROL_3:
837 	case WM2200_DSP1_CONTROL_4:
838 	case WM2200_DSP1_CONTROL_5:
839 	case WM2200_DSP1_CONTROL_6:
840 	case WM2200_DSP1_CONTROL_7:
841 	case WM2200_DSP1_CONTROL_8:
842 	case WM2200_DSP1_CONTROL_9:
843 	case WM2200_DSP1_CONTROL_10:
844 	case WM2200_DSP1_CONTROL_11:
845 	case WM2200_DSP1_CONTROL_12:
846 	case WM2200_DSP1_CONTROL_13:
847 	case WM2200_DSP1_CONTROL_14:
848 	case WM2200_DSP1_CONTROL_15:
849 	case WM2200_DSP1_CONTROL_16:
850 	case WM2200_DSP1_CONTROL_17:
851 	case WM2200_DSP1_CONTROL_18:
852 	case WM2200_DSP1_CONTROL_19:
853 	case WM2200_DSP1_CONTROL_20:
854 	case WM2200_DSP1_CONTROL_21:
855 	case WM2200_DSP1_CONTROL_22:
856 	case WM2200_DSP1_CONTROL_23:
857 	case WM2200_DSP1_CONTROL_24:
858 	case WM2200_DSP1_CONTROL_25:
859 	case WM2200_DSP1_CONTROL_26:
860 	case WM2200_DSP1_CONTROL_27:
861 	case WM2200_DSP1_CONTROL_28:
862 	case WM2200_DSP1_CONTROL_29:
863 	case WM2200_DSP1_CONTROL_30:
864 	case WM2200_DSP1_CONTROL_31:
865 	case WM2200_DSP2_CONTROL_1:
866 	case WM2200_DSP2_CONTROL_2:
867 	case WM2200_DSP2_CONTROL_3:
868 	case WM2200_DSP2_CONTROL_4:
869 	case WM2200_DSP2_CONTROL_5:
870 	case WM2200_DSP2_CONTROL_6:
871 	case WM2200_DSP2_CONTROL_7:
872 	case WM2200_DSP2_CONTROL_8:
873 	case WM2200_DSP2_CONTROL_9:
874 	case WM2200_DSP2_CONTROL_10:
875 	case WM2200_DSP2_CONTROL_11:
876 	case WM2200_DSP2_CONTROL_12:
877 	case WM2200_DSP2_CONTROL_13:
878 	case WM2200_DSP2_CONTROL_14:
879 	case WM2200_DSP2_CONTROL_15:
880 	case WM2200_DSP2_CONTROL_16:
881 	case WM2200_DSP2_CONTROL_17:
882 	case WM2200_DSP2_CONTROL_18:
883 	case WM2200_DSP2_CONTROL_19:
884 	case WM2200_DSP2_CONTROL_20:
885 	case WM2200_DSP2_CONTROL_21:
886 	case WM2200_DSP2_CONTROL_22:
887 	case WM2200_DSP2_CONTROL_23:
888 	case WM2200_DSP2_CONTROL_24:
889 	case WM2200_DSP2_CONTROL_25:
890 	case WM2200_DSP2_CONTROL_26:
891 	case WM2200_DSP2_CONTROL_27:
892 	case WM2200_DSP2_CONTROL_28:
893 	case WM2200_DSP2_CONTROL_29:
894 	case WM2200_DSP2_CONTROL_30:
895 	case WM2200_DSP2_CONTROL_31:
896 		return true;
897 	default:
898 		return false;
899 	}
900 }
901 
902 static const struct reg_sequence wm2200_reva_patch[] = {
903 	{ 0x07, 0x0003 },
904 	{ 0x102, 0x0200 },
905 	{ 0x203, 0x0084 },
906 	{ 0x201, 0x83FF },
907 	{ 0x20C, 0x0062 },
908 	{ 0x20D, 0x0062 },
909 	{ 0x207, 0x2002 },
910 	{ 0x208, 0x20C0 },
911 	{ 0x21D, 0x01C0 },
912 	{ 0x50A, 0x0001 },
913 	{ 0x50B, 0x0002 },
914 	{ 0x50C, 0x0003 },
915 	{ 0x50D, 0x0004 },
916 	{ 0x50E, 0x0005 },
917 	{ 0x510, 0x0001 },
918 	{ 0x511, 0x0002 },
919 	{ 0x512, 0x0003 },
920 	{ 0x513, 0x0004 },
921 	{ 0x514, 0x0005 },
922 	{ 0x515, 0x0000 },
923 	{ 0x201, 0x8084 },
924 	{ 0x202, 0xBBDE },
925 	{ 0x203, 0x00EC },
926 	{ 0x500, 0x8000 },
927 	{ 0x507, 0x1820 },
928 	{ 0x508, 0x1820 },
929 	{ 0x505, 0x0300 },
930 	{ 0x506, 0x0300 },
931 	{ 0x302, 0x2280 },
932 	{ 0x303, 0x0080 },
933 	{ 0x304, 0x2280 },
934 	{ 0x305, 0x0080 },
935 	{ 0x306, 0x2280 },
936 	{ 0x307, 0x0080 },
937 	{ 0x401, 0x0080 },
938 	{ 0x402, 0x0080 },
939 	{ 0x417, 0x3069 },
940 	{ 0x900, 0x6318 },
941 	{ 0x901, 0x6300 },
942 	{ 0x902, 0x0FC8 },
943 	{ 0x903, 0x03FE },
944 	{ 0x904, 0x00E0 },
945 	{ 0x905, 0x1EC4 },
946 	{ 0x906, 0xF136 },
947 	{ 0x907, 0x0409 },
948 	{ 0x908, 0x04CC },
949 	{ 0x909, 0x1C9B },
950 	{ 0x90A, 0xF337 },
951 	{ 0x90B, 0x040B },
952 	{ 0x90C, 0x0CBB },
953 	{ 0x90D, 0x16F8 },
954 	{ 0x90E, 0xF7D9 },
955 	{ 0x90F, 0x040A },
956 	{ 0x910, 0x1F14 },
957 	{ 0x911, 0x058C },
958 	{ 0x912, 0x0563 },
959 	{ 0x913, 0x4000 },
960 	{ 0x916, 0x6318 },
961 	{ 0x917, 0x6300 },
962 	{ 0x918, 0x0FC8 },
963 	{ 0x919, 0x03FE },
964 	{ 0x91A, 0x00E0 },
965 	{ 0x91B, 0x1EC4 },
966 	{ 0x91C, 0xF136 },
967 	{ 0x91D, 0x0409 },
968 	{ 0x91E, 0x04CC },
969 	{ 0x91F, 0x1C9B },
970 	{ 0x920, 0xF337 },
971 	{ 0x921, 0x040B },
972 	{ 0x922, 0x0CBB },
973 	{ 0x923, 0x16F8 },
974 	{ 0x924, 0xF7D9 },
975 	{ 0x925, 0x040A },
976 	{ 0x926, 0x1F14 },
977 	{ 0x927, 0x058C },
978 	{ 0x928, 0x0563 },
979 	{ 0x929, 0x4000 },
980 	{ 0x709, 0x2000 },
981 	{ 0x207, 0x200E },
982 	{ 0x208, 0x20D4 },
983 	{ 0x20A, 0x0080 },
984 	{ 0x07, 0x0000 },
985 };
986 
987 static int wm2200_reset(struct wm2200_priv *wm2200)
988 {
989 	if (wm2200->pdata.reset) {
990 		gpio_set_value_cansleep(wm2200->pdata.reset, 0);
991 		gpio_set_value_cansleep(wm2200->pdata.reset, 1);
992 
993 		return 0;
994 	} else {
995 		return regmap_write(wm2200->regmap, WM2200_SOFTWARE_RESET,
996 				    0x2200);
997 	}
998 }
999 
1000 static DECLARE_TLV_DB_SCALE(in_tlv, -6300, 100, 0);
1001 static DECLARE_TLV_DB_SCALE(digital_tlv, -6400, 50, 0);
1002 static DECLARE_TLV_DB_SCALE(out_tlv, -6400, 100, 0);
1003 
1004 static const char * const wm2200_mixer_texts[] = {
1005 	"None",
1006 	"Tone Generator",
1007 	"AEC Loopback",
1008 	"IN1L",
1009 	"IN1R",
1010 	"IN2L",
1011 	"IN2R",
1012 	"IN3L",
1013 	"IN3R",
1014 	"AIF1RX1",
1015 	"AIF1RX2",
1016 	"AIF1RX3",
1017 	"AIF1RX4",
1018 	"AIF1RX5",
1019 	"AIF1RX6",
1020 	"EQL",
1021 	"EQR",
1022 	"LHPF1",
1023 	"LHPF2",
1024 	"DSP1.1",
1025 	"DSP1.2",
1026 	"DSP1.3",
1027 	"DSP1.4",
1028 	"DSP1.5",
1029 	"DSP1.6",
1030 	"DSP2.1",
1031 	"DSP2.2",
1032 	"DSP2.3",
1033 	"DSP2.4",
1034 	"DSP2.5",
1035 	"DSP2.6",
1036 };
1037 
1038 static unsigned int wm2200_mixer_values[] = {
1039 	0x00,
1040 	0x04,   /* Tone */
1041 	0x08,   /* AEC */
1042 	0x10,   /* Input */
1043 	0x11,
1044 	0x12,
1045 	0x13,
1046 	0x14,
1047 	0x15,
1048 	0x20,   /* AIF */
1049 	0x21,
1050 	0x22,
1051 	0x23,
1052 	0x24,
1053 	0x25,
1054 	0x50,   /* EQ */
1055 	0x51,
1056 	0x60,   /* LHPF1 */
1057 	0x61,   /* LHPF2 */
1058 	0x68,   /* DSP1 */
1059 	0x69,
1060 	0x6a,
1061 	0x6b,
1062 	0x6c,
1063 	0x6d,
1064 	0x70,   /* DSP2 */
1065 	0x71,
1066 	0x72,
1067 	0x73,
1068 	0x74,
1069 	0x75,
1070 };
1071 
1072 #define WM2200_MIXER_CONTROLS(name, base) \
1073 	SOC_SINGLE_TLV(name " Input 1 Volume", base + 1 , \
1074 		       WM2200_MIXER_VOL_SHIFT, 80, 0, mixer_tlv), \
1075 	SOC_SINGLE_TLV(name " Input 2 Volume", base + 3 , \
1076 		       WM2200_MIXER_VOL_SHIFT, 80, 0, mixer_tlv), \
1077 	SOC_SINGLE_TLV(name " Input 3 Volume", base + 5 , \
1078 		       WM2200_MIXER_VOL_SHIFT, 80, 0, mixer_tlv), \
1079 	SOC_SINGLE_TLV(name " Input 4 Volume", base + 7 , \
1080 		       WM2200_MIXER_VOL_SHIFT, 80, 0, mixer_tlv)
1081 
1082 #define WM2200_MUX_ENUM_DECL(name, reg) \
1083 	SOC_VALUE_ENUM_SINGLE_DECL(name, reg, 0, 0xff, 			\
1084 				   wm2200_mixer_texts, wm2200_mixer_values)
1085 
1086 #define WM2200_MUX_CTL_DECL(name) \
1087 	const struct snd_kcontrol_new name##_mux =	\
1088 		SOC_DAPM_ENUM("Route", name##_enum)
1089 
1090 #define WM2200_MIXER_ENUMS(name, base_reg) \
1091 	static WM2200_MUX_ENUM_DECL(name##_in1_enum, base_reg);	     \
1092 	static WM2200_MUX_ENUM_DECL(name##_in2_enum, base_reg + 2);  \
1093 	static WM2200_MUX_ENUM_DECL(name##_in3_enum, base_reg + 4);  \
1094 	static WM2200_MUX_ENUM_DECL(name##_in4_enum, base_reg + 6);  \
1095 	static WM2200_MUX_CTL_DECL(name##_in1); \
1096 	static WM2200_MUX_CTL_DECL(name##_in2); \
1097 	static WM2200_MUX_CTL_DECL(name##_in3); \
1098 	static WM2200_MUX_CTL_DECL(name##_in4)
1099 
1100 #define WM2200_DSP_ENUMS(name, base_reg) \
1101 	static WM2200_MUX_ENUM_DECL(name##_aux1_enum, base_reg);     \
1102 	static WM2200_MUX_ENUM_DECL(name##_aux2_enum, base_reg + 1); \
1103 	static WM2200_MUX_ENUM_DECL(name##_aux3_enum, base_reg + 2); \
1104 	static WM2200_MUX_ENUM_DECL(name##_aux4_enum, base_reg + 3); \
1105 	static WM2200_MUX_ENUM_DECL(name##_aux5_enum, base_reg + 4); \
1106 	static WM2200_MUX_ENUM_DECL(name##_aux6_enum, base_reg + 5); \
1107 	static WM2200_MUX_CTL_DECL(name##_aux1); \
1108 	static WM2200_MUX_CTL_DECL(name##_aux2); \
1109 	static WM2200_MUX_CTL_DECL(name##_aux3); \
1110 	static WM2200_MUX_CTL_DECL(name##_aux4); \
1111 	static WM2200_MUX_CTL_DECL(name##_aux5); \
1112 	static WM2200_MUX_CTL_DECL(name##_aux6);
1113 
1114 static const char *wm2200_rxanc_input_sel_texts[] = {
1115 	"None", "IN1", "IN2", "IN3",
1116 };
1117 
1118 static SOC_ENUM_SINGLE_DECL(wm2200_rxanc_input_sel,
1119 			    WM2200_RXANC_SRC,
1120 			    WM2200_IN_RXANC_SEL_SHIFT,
1121 			    wm2200_rxanc_input_sel_texts);
1122 
1123 static const struct snd_kcontrol_new wm2200_snd_controls[] = {
1124 SOC_SINGLE("IN1 High Performance Switch", WM2200_IN1L_CONTROL,
1125 	   WM2200_IN1_OSR_SHIFT, 1, 0),
1126 SOC_SINGLE("IN2 High Performance Switch", WM2200_IN2L_CONTROL,
1127 	   WM2200_IN2_OSR_SHIFT, 1, 0),
1128 SOC_SINGLE("IN3 High Performance Switch", WM2200_IN3L_CONTROL,
1129 	   WM2200_IN3_OSR_SHIFT, 1, 0),
1130 
1131 SOC_DOUBLE_R_TLV("IN1 Volume", WM2200_IN1L_CONTROL, WM2200_IN1R_CONTROL,
1132 		 WM2200_IN1L_PGA_VOL_SHIFT, 0x5f, 0, in_tlv),
1133 SOC_DOUBLE_R_TLV("IN2 Volume", WM2200_IN2L_CONTROL, WM2200_IN2R_CONTROL,
1134 		 WM2200_IN2L_PGA_VOL_SHIFT, 0x5f, 0, in_tlv),
1135 SOC_DOUBLE_R_TLV("IN3 Volume", WM2200_IN3L_CONTROL, WM2200_IN3R_CONTROL,
1136 		 WM2200_IN3L_PGA_VOL_SHIFT, 0x5f, 0, in_tlv),
1137 
1138 SOC_DOUBLE_R("IN1 Digital Switch", WM2200_ADC_DIGITAL_VOLUME_1L,
1139 	     WM2200_ADC_DIGITAL_VOLUME_1R, WM2200_IN1L_MUTE_SHIFT, 1, 1),
1140 SOC_DOUBLE_R("IN2 Digital Switch", WM2200_ADC_DIGITAL_VOLUME_2L,
1141 	     WM2200_ADC_DIGITAL_VOLUME_2R, WM2200_IN2L_MUTE_SHIFT, 1, 1),
1142 SOC_DOUBLE_R("IN3 Digital Switch", WM2200_ADC_DIGITAL_VOLUME_3L,
1143 	     WM2200_ADC_DIGITAL_VOLUME_3R, WM2200_IN3L_MUTE_SHIFT, 1, 1),
1144 
1145 SOC_DOUBLE_R_TLV("IN1 Digital Volume", WM2200_ADC_DIGITAL_VOLUME_1L,
1146 		 WM2200_ADC_DIGITAL_VOLUME_1R, WM2200_IN1L_DIG_VOL_SHIFT,
1147 		 0xbf, 0, digital_tlv),
1148 SOC_DOUBLE_R_TLV("IN2 Digital Volume", WM2200_ADC_DIGITAL_VOLUME_2L,
1149 		 WM2200_ADC_DIGITAL_VOLUME_2R, WM2200_IN2L_DIG_VOL_SHIFT,
1150 		 0xbf, 0, digital_tlv),
1151 SOC_DOUBLE_R_TLV("IN3 Digital Volume", WM2200_ADC_DIGITAL_VOLUME_3L,
1152 		 WM2200_ADC_DIGITAL_VOLUME_3R, WM2200_IN3L_DIG_VOL_SHIFT,
1153 		 0xbf, 0, digital_tlv),
1154 
1155 SND_SOC_BYTES_MASK("EQL Coefficients", WM2200_EQL_1, 20, WM2200_EQL_ENA),
1156 SND_SOC_BYTES_MASK("EQR Coefficients", WM2200_EQR_1, 20, WM2200_EQR_ENA),
1157 
1158 SND_SOC_BYTES("LHPF1 Coefficients", WM2200_HPLPF1_2, 1),
1159 SND_SOC_BYTES("LHPF2 Coefficients", WM2200_HPLPF2_2, 1),
1160 
1161 SOC_SINGLE("OUT1 High Performance Switch", WM2200_DAC_DIGITAL_VOLUME_1L,
1162 	   WM2200_OUT1_OSR_SHIFT, 1, 0),
1163 SOC_SINGLE("OUT2 High Performance Switch", WM2200_DAC_DIGITAL_VOLUME_2L,
1164 	   WM2200_OUT2_OSR_SHIFT, 1, 0),
1165 
1166 SOC_DOUBLE_R("OUT1 Digital Switch", WM2200_DAC_DIGITAL_VOLUME_1L,
1167 	     WM2200_DAC_DIGITAL_VOLUME_1R, WM2200_OUT1L_MUTE_SHIFT, 1, 1),
1168 SOC_DOUBLE_R_TLV("OUT1 Digital Volume", WM2200_DAC_DIGITAL_VOLUME_1L,
1169 		 WM2200_DAC_DIGITAL_VOLUME_1R, WM2200_OUT1L_VOL_SHIFT, 0x9f, 0,
1170 		 digital_tlv),
1171 SOC_DOUBLE_R_TLV("OUT1 Volume", WM2200_DAC_VOLUME_LIMIT_1L,
1172 		 WM2200_DAC_VOLUME_LIMIT_1R, WM2200_OUT1L_PGA_VOL_SHIFT,
1173 		 0x46, 0, out_tlv),
1174 
1175 SOC_DOUBLE_R("OUT2 Digital Switch", WM2200_DAC_DIGITAL_VOLUME_2L,
1176 	     WM2200_DAC_DIGITAL_VOLUME_2R, WM2200_OUT2L_MUTE_SHIFT, 1, 1),
1177 SOC_DOUBLE_R_TLV("OUT2 Digital Volume", WM2200_DAC_DIGITAL_VOLUME_2L,
1178 		 WM2200_DAC_DIGITAL_VOLUME_2R, WM2200_OUT2L_VOL_SHIFT, 0x9f, 0,
1179 		 digital_tlv),
1180 SOC_DOUBLE("OUT2 Switch", WM2200_PDM_1, WM2200_SPK1L_MUTE_SHIFT,
1181 	   WM2200_SPK1R_MUTE_SHIFT, 1, 1),
1182 SOC_ENUM("RxANC Src", wm2200_rxanc_input_sel),
1183 
1184 WM_ADSP_FW_CONTROL("DSP1", 0),
1185 WM_ADSP_FW_CONTROL("DSP2", 1),
1186 };
1187 
1188 WM2200_MIXER_ENUMS(OUT1L, WM2200_OUT1LMIX_INPUT_1_SOURCE);
1189 WM2200_MIXER_ENUMS(OUT1R, WM2200_OUT1RMIX_INPUT_1_SOURCE);
1190 WM2200_MIXER_ENUMS(OUT2L, WM2200_OUT2LMIX_INPUT_1_SOURCE);
1191 WM2200_MIXER_ENUMS(OUT2R, WM2200_OUT2RMIX_INPUT_1_SOURCE);
1192 
1193 WM2200_MIXER_ENUMS(AIF1TX1, WM2200_AIF1TX1MIX_INPUT_1_SOURCE);
1194 WM2200_MIXER_ENUMS(AIF1TX2, WM2200_AIF1TX2MIX_INPUT_1_SOURCE);
1195 WM2200_MIXER_ENUMS(AIF1TX3, WM2200_AIF1TX3MIX_INPUT_1_SOURCE);
1196 WM2200_MIXER_ENUMS(AIF1TX4, WM2200_AIF1TX4MIX_INPUT_1_SOURCE);
1197 WM2200_MIXER_ENUMS(AIF1TX5, WM2200_AIF1TX5MIX_INPUT_1_SOURCE);
1198 WM2200_MIXER_ENUMS(AIF1TX6, WM2200_AIF1TX6MIX_INPUT_1_SOURCE);
1199 
1200 WM2200_MIXER_ENUMS(EQL, WM2200_EQLMIX_INPUT_1_SOURCE);
1201 WM2200_MIXER_ENUMS(EQR, WM2200_EQRMIX_INPUT_1_SOURCE);
1202 
1203 WM2200_MIXER_ENUMS(DSP1L, WM2200_DSP1LMIX_INPUT_1_SOURCE);
1204 WM2200_MIXER_ENUMS(DSP1R, WM2200_DSP1RMIX_INPUT_1_SOURCE);
1205 WM2200_MIXER_ENUMS(DSP2L, WM2200_DSP2LMIX_INPUT_1_SOURCE);
1206 WM2200_MIXER_ENUMS(DSP2R, WM2200_DSP2RMIX_INPUT_1_SOURCE);
1207 
1208 WM2200_DSP_ENUMS(DSP1, WM2200_DSP1AUX1MIX_INPUT_1_SOURCE);
1209 WM2200_DSP_ENUMS(DSP2, WM2200_DSP2AUX1MIX_INPUT_1_SOURCE);
1210 
1211 WM2200_MIXER_ENUMS(LHPF1, WM2200_LHPF1MIX_INPUT_1_SOURCE);
1212 WM2200_MIXER_ENUMS(LHPF2, WM2200_LHPF2MIX_INPUT_1_SOURCE);
1213 
1214 #define WM2200_MUX(name, ctrl) \
1215 	SND_SOC_DAPM_MUX(name, SND_SOC_NOPM, 0, 0, ctrl)
1216 
1217 #define WM2200_MIXER_WIDGETS(name, name_str)	\
1218 	WM2200_MUX(name_str " Input 1", &name##_in1_mux), \
1219 	WM2200_MUX(name_str " Input 2", &name##_in2_mux), \
1220 	WM2200_MUX(name_str " Input 3", &name##_in3_mux), \
1221 	WM2200_MUX(name_str " Input 4", &name##_in4_mux), \
1222 	SND_SOC_DAPM_MIXER(name_str " Mixer", SND_SOC_NOPM, 0, 0, NULL, 0)
1223 
1224 #define WM2200_DSP_WIDGETS(name, name_str) \
1225 	WM2200_MIXER_WIDGETS(name##L, name_str "L"), \
1226 	WM2200_MIXER_WIDGETS(name##R, name_str "R"), \
1227 	WM2200_MUX(name_str " Aux 1", &name##_aux1_mux), \
1228 	WM2200_MUX(name_str " Aux 2", &name##_aux2_mux), \
1229 	WM2200_MUX(name_str " Aux 3", &name##_aux3_mux), \
1230 	WM2200_MUX(name_str " Aux 4", &name##_aux4_mux), \
1231 	WM2200_MUX(name_str " Aux 5", &name##_aux5_mux), \
1232 	WM2200_MUX(name_str " Aux 6", &name##_aux6_mux)
1233 
1234 #define WM2200_MIXER_INPUT_ROUTES(name)	\
1235 	{ name, "Tone Generator", "Tone Generator" }, \
1236 	{ name, "AEC Loopback", "AEC Loopback" }, \
1237         { name, "IN1L", "IN1L PGA" }, \
1238         { name, "IN1R", "IN1R PGA" }, \
1239         { name, "IN2L", "IN2L PGA" }, \
1240         { name, "IN2R", "IN2R PGA" }, \
1241         { name, "IN3L", "IN3L PGA" }, \
1242         { name, "IN3R", "IN3R PGA" }, \
1243         { name, "DSP1.1", "DSP1" }, \
1244         { name, "DSP1.2", "DSP1" }, \
1245         { name, "DSP1.3", "DSP1" }, \
1246         { name, "DSP1.4", "DSP1" }, \
1247         { name, "DSP1.5", "DSP1" }, \
1248         { name, "DSP1.6", "DSP1" }, \
1249         { name, "DSP2.1", "DSP2" }, \
1250         { name, "DSP2.2", "DSP2" }, \
1251         { name, "DSP2.3", "DSP2" }, \
1252         { name, "DSP2.4", "DSP2" }, \
1253         { name, "DSP2.5", "DSP2" }, \
1254         { name, "DSP2.6", "DSP2" }, \
1255         { name, "AIF1RX1", "AIF1RX1" }, \
1256         { name, "AIF1RX2", "AIF1RX2" }, \
1257         { name, "AIF1RX3", "AIF1RX3" }, \
1258         { name, "AIF1RX4", "AIF1RX4" }, \
1259         { name, "AIF1RX5", "AIF1RX5" }, \
1260         { name, "AIF1RX6", "AIF1RX6" }, \
1261         { name, "EQL", "EQL" }, \
1262         { name, "EQR", "EQR" }, \
1263         { name, "LHPF1", "LHPF1" }, \
1264         { name, "LHPF2", "LHPF2" }
1265 
1266 #define WM2200_MIXER_ROUTES(widget, name) \
1267 	{ widget, NULL, name " Mixer" },         \
1268 	{ name " Mixer", NULL, name " Input 1" }, \
1269 	{ name " Mixer", NULL, name " Input 2" }, \
1270 	{ name " Mixer", NULL, name " Input 3" }, \
1271 	{ name " Mixer", NULL, name " Input 4" }, \
1272 	WM2200_MIXER_INPUT_ROUTES(name " Input 1"), \
1273 	WM2200_MIXER_INPUT_ROUTES(name " Input 2"), \
1274 	WM2200_MIXER_INPUT_ROUTES(name " Input 3"), \
1275 	WM2200_MIXER_INPUT_ROUTES(name " Input 4")
1276 
1277 #define WM2200_DSP_AUX_ROUTES(name) \
1278 	{ name, NULL, name " Aux 1" }, \
1279 	{ name, NULL, name " Aux 2" }, \
1280 	{ name, NULL, name " Aux 3" }, \
1281 	{ name, NULL, name " Aux 4" }, \
1282 	{ name, NULL, name " Aux 5" }, \
1283 	{ name, NULL, name " Aux 6" }, \
1284 	WM2200_MIXER_INPUT_ROUTES(name " Aux 1"), \
1285 	WM2200_MIXER_INPUT_ROUTES(name " Aux 2"), \
1286 	WM2200_MIXER_INPUT_ROUTES(name " Aux 3"), \
1287 	WM2200_MIXER_INPUT_ROUTES(name " Aux 4"), \
1288 	WM2200_MIXER_INPUT_ROUTES(name " Aux 5"), \
1289 	WM2200_MIXER_INPUT_ROUTES(name " Aux 6")
1290 
1291 static const char *wm2200_aec_loopback_texts[] = {
1292 	"OUT1L", "OUT1R", "OUT2L", "OUT2R",
1293 };
1294 
1295 static SOC_ENUM_SINGLE_DECL(wm2200_aec_loopback,
1296 			    WM2200_DAC_AEC_CONTROL_1,
1297 			    WM2200_AEC_LOOPBACK_SRC_SHIFT,
1298 			    wm2200_aec_loopback_texts);
1299 
1300 static const struct snd_kcontrol_new wm2200_aec_loopback_mux =
1301 	SOC_DAPM_ENUM("AEC Loopback", wm2200_aec_loopback);
1302 
1303 static const struct snd_soc_dapm_widget wm2200_dapm_widgets[] = {
1304 SND_SOC_DAPM_SUPPLY("SYSCLK", WM2200_CLOCKING_3, WM2200_SYSCLK_ENA_SHIFT, 0,
1305 		    NULL, 0),
1306 SND_SOC_DAPM_SUPPLY("CP1", WM2200_DM_CHARGE_PUMP_1, WM2200_CPDM_ENA_SHIFT, 0,
1307 		    NULL, 0),
1308 SND_SOC_DAPM_SUPPLY("CP2", WM2200_MIC_CHARGE_PUMP_1, WM2200_CPMIC_ENA_SHIFT, 0,
1309 		    NULL, 0),
1310 SND_SOC_DAPM_SUPPLY("MICBIAS1", WM2200_MIC_BIAS_CTRL_1, WM2200_MICB1_ENA_SHIFT,
1311 		    0, NULL, 0),
1312 SND_SOC_DAPM_SUPPLY("MICBIAS2", WM2200_MIC_BIAS_CTRL_2, WM2200_MICB2_ENA_SHIFT,
1313 		    0, NULL, 0),
1314 SND_SOC_DAPM_REGULATOR_SUPPLY("CPVDD", 20, 0),
1315 SND_SOC_DAPM_REGULATOR_SUPPLY("AVDD", 20, 0),
1316 
1317 SND_SOC_DAPM_INPUT("IN1L"),
1318 SND_SOC_DAPM_INPUT("IN1R"),
1319 SND_SOC_DAPM_INPUT("IN2L"),
1320 SND_SOC_DAPM_INPUT("IN2R"),
1321 SND_SOC_DAPM_INPUT("IN3L"),
1322 SND_SOC_DAPM_INPUT("IN3R"),
1323 
1324 SND_SOC_DAPM_SIGGEN("TONE"),
1325 SND_SOC_DAPM_PGA("Tone Generator", WM2200_TONE_GENERATOR_1,
1326 		 WM2200_TONE_ENA_SHIFT, 0, NULL, 0),
1327 
1328 SND_SOC_DAPM_PGA("IN1L PGA", WM2200_INPUT_ENABLES, WM2200_IN1L_ENA_SHIFT, 0,
1329 		 NULL, 0),
1330 SND_SOC_DAPM_PGA("IN1R PGA", WM2200_INPUT_ENABLES, WM2200_IN1R_ENA_SHIFT, 0,
1331 		 NULL, 0),
1332 SND_SOC_DAPM_PGA("IN2L PGA", WM2200_INPUT_ENABLES, WM2200_IN2L_ENA_SHIFT, 0,
1333 		 NULL, 0),
1334 SND_SOC_DAPM_PGA("IN2R PGA", WM2200_INPUT_ENABLES, WM2200_IN2R_ENA_SHIFT, 0,
1335 		 NULL, 0),
1336 SND_SOC_DAPM_PGA("IN3L PGA", WM2200_INPUT_ENABLES, WM2200_IN3L_ENA_SHIFT, 0,
1337 		 NULL, 0),
1338 SND_SOC_DAPM_PGA("IN3R PGA", WM2200_INPUT_ENABLES, WM2200_IN3R_ENA_SHIFT, 0,
1339 		 NULL, 0),
1340 
1341 SND_SOC_DAPM_AIF_IN("AIF1RX1", "Playback", 0,
1342 		    WM2200_AUDIO_IF_1_22, WM2200_AIF1RX1_ENA_SHIFT, 0),
1343 SND_SOC_DAPM_AIF_IN("AIF1RX2", "Playback", 1,
1344 		    WM2200_AUDIO_IF_1_22, WM2200_AIF1RX2_ENA_SHIFT, 0),
1345 SND_SOC_DAPM_AIF_IN("AIF1RX3", "Playback", 2,
1346 		    WM2200_AUDIO_IF_1_22, WM2200_AIF1RX3_ENA_SHIFT, 0),
1347 SND_SOC_DAPM_AIF_IN("AIF1RX4", "Playback", 3,
1348 		    WM2200_AUDIO_IF_1_22, WM2200_AIF1RX4_ENA_SHIFT, 0),
1349 SND_SOC_DAPM_AIF_IN("AIF1RX5", "Playback", 4,
1350 		    WM2200_AUDIO_IF_1_22, WM2200_AIF1RX5_ENA_SHIFT, 0),
1351 SND_SOC_DAPM_AIF_IN("AIF1RX6", "Playback", 5,
1352 		    WM2200_AUDIO_IF_1_22, WM2200_AIF1RX6_ENA_SHIFT, 0),
1353 
1354 SND_SOC_DAPM_PGA("EQL", WM2200_EQL_1, WM2200_EQL_ENA_SHIFT, 0, NULL, 0),
1355 SND_SOC_DAPM_PGA("EQR", WM2200_EQR_1, WM2200_EQR_ENA_SHIFT, 0, NULL, 0),
1356 
1357 SND_SOC_DAPM_PGA("LHPF1", WM2200_HPLPF1_1, WM2200_LHPF1_ENA_SHIFT, 0,
1358 		 NULL, 0),
1359 SND_SOC_DAPM_PGA("LHPF2", WM2200_HPLPF2_1, WM2200_LHPF2_ENA_SHIFT, 0,
1360 		 NULL, 0),
1361 
1362 WM_ADSP1("DSP1", 0),
1363 WM_ADSP1("DSP2", 1),
1364 
1365 SND_SOC_DAPM_AIF_OUT("AIF1TX1", "Capture", 0,
1366 		    WM2200_AUDIO_IF_1_22, WM2200_AIF1TX1_ENA_SHIFT, 0),
1367 SND_SOC_DAPM_AIF_OUT("AIF1TX2", "Capture", 1,
1368 		    WM2200_AUDIO_IF_1_22, WM2200_AIF1TX2_ENA_SHIFT, 0),
1369 SND_SOC_DAPM_AIF_OUT("AIF1TX3", "Capture", 2,
1370 		    WM2200_AUDIO_IF_1_22, WM2200_AIF1TX3_ENA_SHIFT, 0),
1371 SND_SOC_DAPM_AIF_OUT("AIF1TX4", "Capture", 3,
1372 		    WM2200_AUDIO_IF_1_22, WM2200_AIF1TX4_ENA_SHIFT, 0),
1373 SND_SOC_DAPM_AIF_OUT("AIF1TX5", "Capture", 4,
1374 		    WM2200_AUDIO_IF_1_22, WM2200_AIF1TX5_ENA_SHIFT, 0),
1375 SND_SOC_DAPM_AIF_OUT("AIF1TX6", "Capture", 5,
1376 		    WM2200_AUDIO_IF_1_22, WM2200_AIF1TX6_ENA_SHIFT, 0),
1377 
1378 SND_SOC_DAPM_MUX("AEC Loopback", WM2200_DAC_AEC_CONTROL_1,
1379 		 WM2200_AEC_LOOPBACK_ENA_SHIFT, 0, &wm2200_aec_loopback_mux),
1380 
1381 SND_SOC_DAPM_PGA_S("OUT1L", 0, WM2200_OUTPUT_ENABLES,
1382 		   WM2200_OUT1L_ENA_SHIFT, 0, NULL, 0),
1383 SND_SOC_DAPM_PGA_S("OUT1R", 0, WM2200_OUTPUT_ENABLES,
1384 		   WM2200_OUT1R_ENA_SHIFT, 0, NULL, 0),
1385 
1386 SND_SOC_DAPM_PGA_S("EPD_LP", 1, WM2200_EAR_PIECE_CTRL_1,
1387 		   WM2200_EPD_LP_ENA_SHIFT, 0, NULL, 0),
1388 SND_SOC_DAPM_PGA_S("EPD_OUTP_LP", 1, WM2200_EAR_PIECE_CTRL_1,
1389 		   WM2200_EPD_OUTP_LP_ENA_SHIFT, 0, NULL, 0),
1390 SND_SOC_DAPM_PGA_S("EPD_RMV_SHRT_LP", 1, WM2200_EAR_PIECE_CTRL_1,
1391 		   WM2200_EPD_RMV_SHRT_LP_SHIFT, 0, NULL, 0),
1392 
1393 SND_SOC_DAPM_PGA_S("EPD_LN", 1, WM2200_EAR_PIECE_CTRL_1,
1394 		   WM2200_EPD_LN_ENA_SHIFT, 0, NULL, 0),
1395 SND_SOC_DAPM_PGA_S("EPD_OUTP_LN", 1, WM2200_EAR_PIECE_CTRL_1,
1396 		   WM2200_EPD_OUTP_LN_ENA_SHIFT, 0, NULL, 0),
1397 SND_SOC_DAPM_PGA_S("EPD_RMV_SHRT_LN", 1, WM2200_EAR_PIECE_CTRL_1,
1398 		   WM2200_EPD_RMV_SHRT_LN_SHIFT, 0, NULL, 0),
1399 
1400 SND_SOC_DAPM_PGA_S("EPD_RP", 1, WM2200_EAR_PIECE_CTRL_2,
1401 		   WM2200_EPD_RP_ENA_SHIFT, 0, NULL, 0),
1402 SND_SOC_DAPM_PGA_S("EPD_OUTP_RP", 1, WM2200_EAR_PIECE_CTRL_2,
1403 		   WM2200_EPD_OUTP_RP_ENA_SHIFT, 0, NULL, 0),
1404 SND_SOC_DAPM_PGA_S("EPD_RMV_SHRT_RP", 1, WM2200_EAR_PIECE_CTRL_2,
1405 		   WM2200_EPD_RMV_SHRT_RP_SHIFT, 0, NULL, 0),
1406 
1407 SND_SOC_DAPM_PGA_S("EPD_RN", 1, WM2200_EAR_PIECE_CTRL_2,
1408 		   WM2200_EPD_RN_ENA_SHIFT, 0, NULL, 0),
1409 SND_SOC_DAPM_PGA_S("EPD_OUTP_RN", 1, WM2200_EAR_PIECE_CTRL_2,
1410 		   WM2200_EPD_OUTP_RN_ENA_SHIFT, 0, NULL, 0),
1411 SND_SOC_DAPM_PGA_S("EPD_RMV_SHRT_RN", 1, WM2200_EAR_PIECE_CTRL_2,
1412 		   WM2200_EPD_RMV_SHRT_RN_SHIFT, 0, NULL, 0),
1413 
1414 SND_SOC_DAPM_PGA("OUT2L", WM2200_OUTPUT_ENABLES, WM2200_OUT2L_ENA_SHIFT,
1415 		 0, NULL, 0),
1416 SND_SOC_DAPM_PGA("OUT2R", WM2200_OUTPUT_ENABLES, WM2200_OUT2R_ENA_SHIFT,
1417 		 0, NULL, 0),
1418 
1419 SND_SOC_DAPM_OUTPUT("EPOUTLN"),
1420 SND_SOC_DAPM_OUTPUT("EPOUTLP"),
1421 SND_SOC_DAPM_OUTPUT("EPOUTRN"),
1422 SND_SOC_DAPM_OUTPUT("EPOUTRP"),
1423 SND_SOC_DAPM_OUTPUT("SPK"),
1424 
1425 WM2200_MIXER_WIDGETS(EQL, "EQL"),
1426 WM2200_MIXER_WIDGETS(EQR, "EQR"),
1427 
1428 WM2200_MIXER_WIDGETS(LHPF1, "LHPF1"),
1429 WM2200_MIXER_WIDGETS(LHPF2, "LHPF2"),
1430 
1431 WM2200_DSP_WIDGETS(DSP1, "DSP1"),
1432 WM2200_DSP_WIDGETS(DSP2, "DSP2"),
1433 
1434 WM2200_MIXER_WIDGETS(AIF1TX1, "AIF1TX1"),
1435 WM2200_MIXER_WIDGETS(AIF1TX2, "AIF1TX2"),
1436 WM2200_MIXER_WIDGETS(AIF1TX3, "AIF1TX3"),
1437 WM2200_MIXER_WIDGETS(AIF1TX4, "AIF1TX4"),
1438 WM2200_MIXER_WIDGETS(AIF1TX5, "AIF1TX5"),
1439 WM2200_MIXER_WIDGETS(AIF1TX6, "AIF1TX6"),
1440 
1441 WM2200_MIXER_WIDGETS(OUT1L, "OUT1L"),
1442 WM2200_MIXER_WIDGETS(OUT1R, "OUT1R"),
1443 WM2200_MIXER_WIDGETS(OUT2L, "OUT2L"),
1444 WM2200_MIXER_WIDGETS(OUT2R, "OUT2R"),
1445 };
1446 
1447 static const struct snd_soc_dapm_route wm2200_dapm_routes[] = {
1448 	/* Everything needs SYSCLK but only hook up things on the edge
1449 	 * of the chip */
1450 	{ "IN1L", NULL, "SYSCLK" },
1451 	{ "IN1R", NULL, "SYSCLK" },
1452 	{ "IN2L", NULL, "SYSCLK" },
1453 	{ "IN2R", NULL, "SYSCLK" },
1454 	{ "IN3L", NULL, "SYSCLK" },
1455 	{ "IN3R", NULL, "SYSCLK" },
1456 	{ "OUT1L", NULL, "SYSCLK" },
1457 	{ "OUT1R", NULL, "SYSCLK" },
1458 	{ "OUT2L", NULL, "SYSCLK" },
1459 	{ "OUT2R", NULL, "SYSCLK" },
1460 	{ "AIF1RX1", NULL, "SYSCLK" },
1461 	{ "AIF1RX2", NULL, "SYSCLK" },
1462 	{ "AIF1RX3", NULL, "SYSCLK" },
1463 	{ "AIF1RX4", NULL, "SYSCLK" },
1464 	{ "AIF1RX5", NULL, "SYSCLK" },
1465 	{ "AIF1RX6", NULL, "SYSCLK" },
1466 	{ "AIF1TX1", NULL, "SYSCLK" },
1467 	{ "AIF1TX2", NULL, "SYSCLK" },
1468 	{ "AIF1TX3", NULL, "SYSCLK" },
1469 	{ "AIF1TX4", NULL, "SYSCLK" },
1470 	{ "AIF1TX5", NULL, "SYSCLK" },
1471 	{ "AIF1TX6", NULL, "SYSCLK" },
1472 
1473 	{ "IN1L", NULL, "AVDD" },
1474 	{ "IN1R", NULL, "AVDD" },
1475 	{ "IN2L", NULL, "AVDD" },
1476 	{ "IN2R", NULL, "AVDD" },
1477 	{ "IN3L", NULL, "AVDD" },
1478 	{ "IN3R", NULL, "AVDD" },
1479 	{ "OUT1L", NULL, "AVDD" },
1480 	{ "OUT1R", NULL, "AVDD" },
1481 
1482 	{ "IN1L PGA", NULL, "IN1L" },
1483 	{ "IN1R PGA", NULL, "IN1R" },
1484 	{ "IN2L PGA", NULL, "IN2L" },
1485 	{ "IN2R PGA", NULL, "IN2R" },
1486 	{ "IN3L PGA", NULL, "IN3L" },
1487 	{ "IN3R PGA", NULL, "IN3R" },
1488 
1489 	{ "Tone Generator", NULL, "TONE" },
1490 
1491 	{ "CP2", NULL, "CPVDD" },
1492 	{ "MICBIAS1", NULL, "CP2" },
1493 	{ "MICBIAS2", NULL, "CP2" },
1494 
1495 	{ "CP1", NULL, "CPVDD" },
1496 	{ "EPD_LN", NULL, "CP1" },
1497 	{ "EPD_LP", NULL, "CP1" },
1498 	{ "EPD_RN", NULL, "CP1" },
1499 	{ "EPD_RP", NULL, "CP1" },
1500 
1501 	{ "EPD_LP", NULL, "OUT1L" },
1502 	{ "EPD_OUTP_LP", NULL, "EPD_LP" },
1503 	{ "EPD_RMV_SHRT_LP", NULL, "EPD_OUTP_LP" },
1504 	{ "EPOUTLP", NULL, "EPD_RMV_SHRT_LP" },
1505 
1506 	{ "EPD_LN", NULL, "OUT1L" },
1507 	{ "EPD_OUTP_LN", NULL, "EPD_LN" },
1508 	{ "EPD_RMV_SHRT_LN", NULL, "EPD_OUTP_LN" },
1509 	{ "EPOUTLN", NULL, "EPD_RMV_SHRT_LN" },
1510 
1511 	{ "EPD_RP", NULL, "OUT1R" },
1512 	{ "EPD_OUTP_RP", NULL, "EPD_RP" },
1513 	{ "EPD_RMV_SHRT_RP", NULL, "EPD_OUTP_RP" },
1514 	{ "EPOUTRP", NULL, "EPD_RMV_SHRT_RP" },
1515 
1516 	{ "EPD_RN", NULL, "OUT1R" },
1517 	{ "EPD_OUTP_RN", NULL, "EPD_RN" },
1518 	{ "EPD_RMV_SHRT_RN", NULL, "EPD_OUTP_RN" },
1519 	{ "EPOUTRN", NULL, "EPD_RMV_SHRT_RN" },
1520 
1521 	{ "SPK", NULL, "OUT2L" },
1522 	{ "SPK", NULL, "OUT2R" },
1523 
1524 	{ "AEC Loopback", "OUT1L", "OUT1L" },
1525 	{ "AEC Loopback", "OUT1R", "OUT1R" },
1526 	{ "AEC Loopback", "OUT2L", "OUT2L" },
1527 	{ "AEC Loopback", "OUT2R", "OUT2R" },
1528 
1529 	WM2200_MIXER_ROUTES("DSP1", "DSP1L"),
1530 	WM2200_MIXER_ROUTES("DSP1", "DSP1R"),
1531 	WM2200_MIXER_ROUTES("DSP2", "DSP2L"),
1532 	WM2200_MIXER_ROUTES("DSP2", "DSP2R"),
1533 
1534 	WM2200_DSP_AUX_ROUTES("DSP1"),
1535 	WM2200_DSP_AUX_ROUTES("DSP2"),
1536 
1537 	WM2200_MIXER_ROUTES("OUT1L", "OUT1L"),
1538 	WM2200_MIXER_ROUTES("OUT1R", "OUT1R"),
1539 	WM2200_MIXER_ROUTES("OUT2L", "OUT2L"),
1540 	WM2200_MIXER_ROUTES("OUT2R", "OUT2R"),
1541 
1542 	WM2200_MIXER_ROUTES("AIF1TX1", "AIF1TX1"),
1543 	WM2200_MIXER_ROUTES("AIF1TX2", "AIF1TX2"),
1544 	WM2200_MIXER_ROUTES("AIF1TX3", "AIF1TX3"),
1545 	WM2200_MIXER_ROUTES("AIF1TX4", "AIF1TX4"),
1546 	WM2200_MIXER_ROUTES("AIF1TX5", "AIF1TX5"),
1547 	WM2200_MIXER_ROUTES("AIF1TX6", "AIF1TX6"),
1548 
1549 	WM2200_MIXER_ROUTES("EQL", "EQL"),
1550 	WM2200_MIXER_ROUTES("EQR", "EQR"),
1551 
1552 	WM2200_MIXER_ROUTES("LHPF1", "LHPF1"),
1553 	WM2200_MIXER_ROUTES("LHPF2", "LHPF2"),
1554 };
1555 
1556 static int wm2200_probe(struct snd_soc_component *component)
1557 {
1558 	struct wm2200_priv *wm2200 = snd_soc_component_get_drvdata(component);
1559 
1560 	wm2200->component = component;
1561 
1562 	return 0;
1563 }
1564 
1565 static int wm2200_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
1566 {
1567 	struct snd_soc_component *component = dai->component;
1568 	int lrclk, bclk, fmt_val;
1569 
1570 	lrclk = 0;
1571 	bclk = 0;
1572 
1573 	switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
1574 	case SND_SOC_DAIFMT_DSP_A:
1575 		fmt_val = 0;
1576 		break;
1577 	case SND_SOC_DAIFMT_I2S:
1578 		fmt_val = 2;
1579 		break;
1580 	default:
1581 		dev_err(component->dev, "Unsupported DAI format %d\n",
1582 			fmt & SND_SOC_DAIFMT_FORMAT_MASK);
1583 		return -EINVAL;
1584 	}
1585 
1586 	switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
1587 	case SND_SOC_DAIFMT_CBS_CFS:
1588 		break;
1589 	case SND_SOC_DAIFMT_CBS_CFM:
1590 		lrclk |= WM2200_AIF1TX_LRCLK_MSTR;
1591 		break;
1592 	case SND_SOC_DAIFMT_CBM_CFS:
1593 		bclk |= WM2200_AIF1_BCLK_MSTR;
1594 		break;
1595 	case SND_SOC_DAIFMT_CBM_CFM:
1596 		lrclk |= WM2200_AIF1TX_LRCLK_MSTR;
1597 		bclk |= WM2200_AIF1_BCLK_MSTR;
1598 		break;
1599 	default:
1600 		dev_err(component->dev, "Unsupported master mode %d\n",
1601 			fmt & SND_SOC_DAIFMT_MASTER_MASK);
1602 		return -EINVAL;
1603 	}
1604 
1605 	switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
1606 	case SND_SOC_DAIFMT_NB_NF:
1607 		break;
1608 	case SND_SOC_DAIFMT_IB_IF:
1609 		bclk |= WM2200_AIF1_BCLK_INV;
1610 		lrclk |= WM2200_AIF1TX_LRCLK_INV;
1611 		break;
1612 	case SND_SOC_DAIFMT_IB_NF:
1613 		bclk |= WM2200_AIF1_BCLK_INV;
1614 		break;
1615 	case SND_SOC_DAIFMT_NB_IF:
1616 		lrclk |= WM2200_AIF1TX_LRCLK_INV;
1617 		break;
1618 	default:
1619 		return -EINVAL;
1620 	}
1621 
1622 	snd_soc_component_update_bits(component, WM2200_AUDIO_IF_1_1, WM2200_AIF1_BCLK_MSTR |
1623 			    WM2200_AIF1_BCLK_INV, bclk);
1624 	snd_soc_component_update_bits(component, WM2200_AUDIO_IF_1_2,
1625 			    WM2200_AIF1TX_LRCLK_MSTR | WM2200_AIF1TX_LRCLK_INV,
1626 			    lrclk);
1627 	snd_soc_component_update_bits(component, WM2200_AUDIO_IF_1_3,
1628 			    WM2200_AIF1TX_LRCLK_MSTR | WM2200_AIF1TX_LRCLK_INV,
1629 			    lrclk);
1630 	snd_soc_component_update_bits(component, WM2200_AUDIO_IF_1_5,
1631 			    WM2200_AIF1_FMT_MASK, fmt_val);
1632 
1633 	return 0;
1634 }
1635 
1636 static int wm2200_sr_code[] = {
1637 	0,
1638 	12000,
1639 	24000,
1640 	48000,
1641 	96000,
1642 	192000,
1643 	384000,
1644 	768000,
1645 	0,
1646 	11025,
1647 	22050,
1648 	44100,
1649 	88200,
1650 	176400,
1651 	352800,
1652 	705600,
1653 	4000,
1654 	8000,
1655 	16000,
1656 	32000,
1657 	64000,
1658 	128000,
1659 	256000,
1660 	512000,
1661 };
1662 
1663 #define WM2200_NUM_BCLK_RATES 12
1664 
1665 static int wm2200_bclk_rates_dat[WM2200_NUM_BCLK_RATES] = {
1666 	6144000,
1667 	3072000,
1668 	2048000,
1669 	1536000,
1670 	768000,
1671 	512000,
1672 	384000,
1673 	256000,
1674 	192000,
1675 	128000,
1676 	96000,
1677 	64000,
1678 };
1679 
1680 static int wm2200_bclk_rates_cd[WM2200_NUM_BCLK_RATES] = {
1681 	5644800,
1682 	3763200,
1683 	2882400,
1684 	1881600,
1685 	1411200,
1686 	705600,
1687 	470400,
1688 	352800,
1689 	176400,
1690 	117600,
1691 	88200,
1692 	58800,
1693 };
1694 
1695 static int wm2200_hw_params(struct snd_pcm_substream *substream,
1696 			    struct snd_pcm_hw_params *params,
1697 			    struct snd_soc_dai *dai)
1698 {
1699 	struct snd_soc_component *component = dai->component;
1700 	struct wm2200_priv *wm2200 = snd_soc_component_get_drvdata(component);
1701 	int i, bclk, lrclk, wl, fl, sr_code;
1702 	int *bclk_rates;
1703 
1704 	/* Data sizes if not using TDM */
1705 	wl = params_width(params);
1706 	if (wl < 0)
1707 		return wl;
1708 	fl = snd_soc_params_to_frame_size(params);
1709 	if (fl < 0)
1710 		return fl;
1711 
1712 	dev_dbg(component->dev, "Word length %d bits, frame length %d bits\n",
1713 		wl, fl);
1714 
1715 	/* Target BCLK rate */
1716 	bclk = snd_soc_params_to_bclk(params);
1717 	if (bclk < 0)
1718 		return bclk;
1719 
1720 	if (!wm2200->sysclk) {
1721 		dev_err(component->dev, "SYSCLK has no rate set\n");
1722 		return -EINVAL;
1723 	}
1724 
1725 	for (i = 0; i < ARRAY_SIZE(wm2200_sr_code); i++)
1726 		if (wm2200_sr_code[i] == params_rate(params))
1727 			break;
1728 	if (i == ARRAY_SIZE(wm2200_sr_code)) {
1729 		dev_err(component->dev, "Unsupported sample rate: %dHz\n",
1730 			params_rate(params));
1731 		return -EINVAL;
1732 	}
1733 	sr_code = i;
1734 
1735 	dev_dbg(component->dev, "Target BCLK is %dHz, using %dHz SYSCLK\n",
1736 		bclk, wm2200->sysclk);
1737 
1738 	if (wm2200->sysclk % 4000)
1739 		bclk_rates = wm2200_bclk_rates_cd;
1740 	else
1741 		bclk_rates = wm2200_bclk_rates_dat;
1742 
1743 	for (i = 0; i < WM2200_NUM_BCLK_RATES; i++)
1744 		if (bclk_rates[i] >= bclk && (bclk_rates[i] % bclk == 0))
1745 			break;
1746 	if (i == WM2200_NUM_BCLK_RATES) {
1747 		dev_err(component->dev,
1748 			"No valid BCLK for %dHz found from %dHz SYSCLK\n",
1749 			bclk, wm2200->sysclk);
1750 		return -EINVAL;
1751 	}
1752 
1753 	bclk = i;
1754 	dev_dbg(component->dev, "Setting %dHz BCLK\n", bclk_rates[bclk]);
1755 	snd_soc_component_update_bits(component, WM2200_AUDIO_IF_1_1,
1756 			    WM2200_AIF1_BCLK_DIV_MASK, bclk);
1757 
1758 	lrclk = bclk_rates[bclk] / params_rate(params);
1759 	dev_dbg(component->dev, "Setting %dHz LRCLK\n", bclk_rates[bclk] / lrclk);
1760 	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK ||
1761 	    wm2200->symmetric_rates)
1762 		snd_soc_component_update_bits(component, WM2200_AUDIO_IF_1_7,
1763 				    WM2200_AIF1RX_BCPF_MASK, lrclk);
1764 	else
1765 		snd_soc_component_update_bits(component, WM2200_AUDIO_IF_1_6,
1766 				    WM2200_AIF1TX_BCPF_MASK, lrclk);
1767 
1768 	i = (wl << WM2200_AIF1TX_WL_SHIFT) | wl;
1769 	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
1770 		snd_soc_component_update_bits(component, WM2200_AUDIO_IF_1_9,
1771 				    WM2200_AIF1RX_WL_MASK |
1772 				    WM2200_AIF1RX_SLOT_LEN_MASK, i);
1773 	else
1774 		snd_soc_component_update_bits(component, WM2200_AUDIO_IF_1_8,
1775 				    WM2200_AIF1TX_WL_MASK |
1776 				    WM2200_AIF1TX_SLOT_LEN_MASK, i);
1777 
1778 	snd_soc_component_update_bits(component, WM2200_CLOCKING_4,
1779 			    WM2200_SAMPLE_RATE_1_MASK, sr_code);
1780 
1781 	return 0;
1782 }
1783 
1784 static const struct snd_soc_dai_ops wm2200_dai_ops = {
1785 	.set_fmt = wm2200_set_fmt,
1786 	.hw_params = wm2200_hw_params,
1787 };
1788 
1789 static int wm2200_set_sysclk(struct snd_soc_component *component, int clk_id,
1790 			     int source, unsigned int freq, int dir)
1791 {
1792 	struct wm2200_priv *wm2200 = snd_soc_component_get_drvdata(component);
1793 	int fval;
1794 
1795 	switch (clk_id) {
1796 	case WM2200_CLK_SYSCLK:
1797 		break;
1798 
1799 	default:
1800 		dev_err(component->dev, "Unknown clock %d\n", clk_id);
1801 		return -EINVAL;
1802 	}
1803 
1804 	switch (source) {
1805 	case WM2200_CLKSRC_MCLK1:
1806 	case WM2200_CLKSRC_MCLK2:
1807 	case WM2200_CLKSRC_FLL:
1808 	case WM2200_CLKSRC_BCLK1:
1809 		break;
1810 	default:
1811 		dev_err(component->dev, "Invalid source %d\n", source);
1812 		return -EINVAL;
1813 	}
1814 
1815 	switch (freq) {
1816 	case 22579200:
1817 	case 24576000:
1818 		fval = 2;
1819 		break;
1820 	default:
1821 		dev_err(component->dev, "Invalid clock rate: %d\n", freq);
1822 		return -EINVAL;
1823 	}
1824 
1825 	/* TODO: Check if MCLKs are in use and enable/disable pulls to
1826 	 * match.
1827 	 */
1828 
1829 	snd_soc_component_update_bits(component, WM2200_CLOCKING_3, WM2200_SYSCLK_FREQ_MASK |
1830 			    WM2200_SYSCLK_SRC_MASK,
1831 			    fval << WM2200_SYSCLK_FREQ_SHIFT | source);
1832 
1833 	wm2200->sysclk = freq;
1834 
1835 	return 0;
1836 }
1837 
1838 struct _fll_div {
1839 	u16 fll_fratio;
1840 	u16 fll_outdiv;
1841 	u16 fll_refclk_div;
1842 	u16 n;
1843 	u16 theta;
1844 	u16 lambda;
1845 };
1846 
1847 static struct {
1848 	unsigned int min;
1849 	unsigned int max;
1850 	u16 fll_fratio;
1851 	int ratio;
1852 } fll_fratios[] = {
1853 	{       0,    64000, 4, 16 },
1854 	{   64000,   128000, 3,  8 },
1855 	{  128000,   256000, 2,  4 },
1856 	{  256000,  1000000, 1,  2 },
1857 	{ 1000000, 13500000, 0,  1 },
1858 };
1859 
1860 static int fll_factors(struct _fll_div *fll_div, unsigned int Fref,
1861 		       unsigned int Fout)
1862 {
1863 	unsigned int target;
1864 	unsigned int div;
1865 	unsigned int fratio, gcd_fll;
1866 	int i;
1867 
1868 	/* Fref must be <=13.5MHz */
1869 	div = 1;
1870 	fll_div->fll_refclk_div = 0;
1871 	while ((Fref / div) > 13500000) {
1872 		div *= 2;
1873 		fll_div->fll_refclk_div++;
1874 
1875 		if (div > 8) {
1876 			pr_err("Can't scale %dMHz input down to <=13.5MHz\n",
1877 			       Fref);
1878 			return -EINVAL;
1879 		}
1880 	}
1881 
1882 	pr_debug("FLL Fref=%u Fout=%u\n", Fref, Fout);
1883 
1884 	/* Apply the division for our remaining calculations */
1885 	Fref /= div;
1886 
1887 	/* Fvco should be 90-100MHz; don't check the upper bound */
1888 	div = 2;
1889 	while (Fout * div < 90000000) {
1890 		div++;
1891 		if (div > 64) {
1892 			pr_err("Unable to find FLL_OUTDIV for Fout=%uHz\n",
1893 			       Fout);
1894 			return -EINVAL;
1895 		}
1896 	}
1897 	target = Fout * div;
1898 	fll_div->fll_outdiv = div - 1;
1899 
1900 	pr_debug("FLL Fvco=%dHz\n", target);
1901 
1902 	/* Find an appropraite FLL_FRATIO and factor it out of the target */
1903 	for (i = 0; i < ARRAY_SIZE(fll_fratios); i++) {
1904 		if (fll_fratios[i].min <= Fref && Fref <= fll_fratios[i].max) {
1905 			fll_div->fll_fratio = fll_fratios[i].fll_fratio;
1906 			fratio = fll_fratios[i].ratio;
1907 			break;
1908 		}
1909 	}
1910 	if (i == ARRAY_SIZE(fll_fratios)) {
1911 		pr_err("Unable to find FLL_FRATIO for Fref=%uHz\n", Fref);
1912 		return -EINVAL;
1913 	}
1914 
1915 	fll_div->n = target / (fratio * Fref);
1916 
1917 	if (target % Fref == 0) {
1918 		fll_div->theta = 0;
1919 		fll_div->lambda = 0;
1920 	} else {
1921 		gcd_fll = gcd(target, fratio * Fref);
1922 
1923 		fll_div->theta = (target - (fll_div->n * fratio * Fref))
1924 			/ gcd_fll;
1925 		fll_div->lambda = (fratio * Fref) / gcd_fll;
1926 	}
1927 
1928 	pr_debug("FLL N=%x THETA=%x LAMBDA=%x\n",
1929 		 fll_div->n, fll_div->theta, fll_div->lambda);
1930 	pr_debug("FLL_FRATIO=%x(%d) FLL_OUTDIV=%x FLL_REFCLK_DIV=%x\n",
1931 		 fll_div->fll_fratio, fratio, fll_div->fll_outdiv,
1932 		 fll_div->fll_refclk_div);
1933 
1934 	return 0;
1935 }
1936 
1937 static int wm2200_set_fll(struct snd_soc_component *component, int fll_id, int source,
1938 			  unsigned int Fref, unsigned int Fout)
1939 {
1940 	struct i2c_client *i2c = to_i2c_client(component->dev);
1941 	struct wm2200_priv *wm2200 = snd_soc_component_get_drvdata(component);
1942 	struct _fll_div factors;
1943 	int ret, i, timeout;
1944 	unsigned long time_left;
1945 
1946 	if (!Fout) {
1947 		dev_dbg(component->dev, "FLL disabled");
1948 
1949 		if (wm2200->fll_fout)
1950 			pm_runtime_put(component->dev);
1951 
1952 		wm2200->fll_fout = 0;
1953 		snd_soc_component_update_bits(component, WM2200_FLL_CONTROL_1,
1954 				    WM2200_FLL_ENA, 0);
1955 		return 0;
1956 	}
1957 
1958 	switch (source) {
1959 	case WM2200_FLL_SRC_MCLK1:
1960 	case WM2200_FLL_SRC_MCLK2:
1961 	case WM2200_FLL_SRC_BCLK:
1962 		break;
1963 	default:
1964 		dev_err(component->dev, "Invalid FLL source %d\n", source);
1965 		return -EINVAL;
1966 	}
1967 
1968 	ret = fll_factors(&factors, Fref, Fout);
1969 	if (ret < 0)
1970 		return ret;
1971 
1972 	/* Disable the FLL while we reconfigure */
1973 	snd_soc_component_update_bits(component, WM2200_FLL_CONTROL_1, WM2200_FLL_ENA, 0);
1974 
1975 	snd_soc_component_update_bits(component, WM2200_FLL_CONTROL_2,
1976 			    WM2200_FLL_OUTDIV_MASK | WM2200_FLL_FRATIO_MASK,
1977 			    (factors.fll_outdiv << WM2200_FLL_OUTDIV_SHIFT) |
1978 			    factors.fll_fratio);
1979 	if (factors.theta) {
1980 		snd_soc_component_update_bits(component, WM2200_FLL_CONTROL_3,
1981 				    WM2200_FLL_FRACN_ENA,
1982 				    WM2200_FLL_FRACN_ENA);
1983 		snd_soc_component_update_bits(component, WM2200_FLL_EFS_2,
1984 				    WM2200_FLL_EFS_ENA,
1985 				    WM2200_FLL_EFS_ENA);
1986 	} else {
1987 		snd_soc_component_update_bits(component, WM2200_FLL_CONTROL_3,
1988 				    WM2200_FLL_FRACN_ENA, 0);
1989 		snd_soc_component_update_bits(component, WM2200_FLL_EFS_2,
1990 				    WM2200_FLL_EFS_ENA, 0);
1991 	}
1992 
1993 	snd_soc_component_update_bits(component, WM2200_FLL_CONTROL_4, WM2200_FLL_THETA_MASK,
1994 			    factors.theta);
1995 	snd_soc_component_update_bits(component, WM2200_FLL_CONTROL_6, WM2200_FLL_N_MASK,
1996 			    factors.n);
1997 	snd_soc_component_update_bits(component, WM2200_FLL_CONTROL_7,
1998 			    WM2200_FLL_CLK_REF_DIV_MASK |
1999 			    WM2200_FLL_CLK_REF_SRC_MASK,
2000 			    (factors.fll_refclk_div
2001 			     << WM2200_FLL_CLK_REF_DIV_SHIFT) | source);
2002 	snd_soc_component_update_bits(component, WM2200_FLL_EFS_1,
2003 			    WM2200_FLL_LAMBDA_MASK, factors.lambda);
2004 
2005 	/* Clear any pending completions */
2006 	try_wait_for_completion(&wm2200->fll_lock);
2007 
2008 	pm_runtime_get_sync(component->dev);
2009 
2010 	snd_soc_component_update_bits(component, WM2200_FLL_CONTROL_1,
2011 			    WM2200_FLL_ENA, WM2200_FLL_ENA);
2012 
2013 	if (i2c->irq)
2014 		timeout = 2;
2015 	else
2016 		timeout = 50;
2017 
2018 	snd_soc_component_update_bits(component, WM2200_CLOCKING_3, WM2200_SYSCLK_ENA,
2019 			    WM2200_SYSCLK_ENA);
2020 
2021 	/* Poll for the lock; will use the interrupt to exit quickly */
2022 	for (i = 0; i < timeout; i++) {
2023 		if (i2c->irq) {
2024 			time_left = wait_for_completion_timeout(
2025 							&wm2200->fll_lock,
2026 							msecs_to_jiffies(25));
2027 			if (time_left > 0)
2028 				break;
2029 		} else {
2030 			msleep(1);
2031 		}
2032 
2033 		ret = snd_soc_component_read32(component,
2034 				   WM2200_INTERRUPT_RAW_STATUS_2);
2035 		if (ret < 0) {
2036 			dev_err(component->dev,
2037 				"Failed to read FLL status: %d\n",
2038 				ret);
2039 			continue;
2040 		}
2041 		if (ret & WM2200_FLL_LOCK_STS)
2042 			break;
2043 	}
2044 	if (i == timeout) {
2045 		dev_err(component->dev, "FLL lock timed out\n");
2046 		pm_runtime_put(component->dev);
2047 		return -ETIMEDOUT;
2048 	}
2049 
2050 	wm2200->fll_src = source;
2051 	wm2200->fll_fref = Fref;
2052 	wm2200->fll_fout = Fout;
2053 
2054 	dev_dbg(component->dev, "FLL running %dHz->%dHz\n", Fref, Fout);
2055 
2056 	return 0;
2057 }
2058 
2059 static int wm2200_dai_probe(struct snd_soc_dai *dai)
2060 {
2061 	struct snd_soc_component *component = dai->component;
2062 	struct wm2200_priv *wm2200 = snd_soc_component_get_drvdata(component);
2063 	unsigned int val = 0;
2064 	int ret;
2065 
2066 	ret = snd_soc_component_read32(component, WM2200_GPIO_CTRL_1);
2067 	if (ret >= 0) {
2068 		if ((ret & WM2200_GP1_FN_MASK) != 0) {
2069 			wm2200->symmetric_rates = true;
2070 			val = WM2200_AIF1TX_LRCLK_SRC;
2071 		}
2072 	} else {
2073 		dev_err(component->dev, "Failed to read GPIO 1 config: %d\n", ret);
2074 	}
2075 
2076 	snd_soc_component_update_bits(component, WM2200_AUDIO_IF_1_2,
2077 			    WM2200_AIF1TX_LRCLK_SRC, val);
2078 
2079 	return 0;
2080 }
2081 
2082 #define WM2200_RATES SNDRV_PCM_RATE_8000_48000
2083 
2084 #define WM2200_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\
2085 			SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE)
2086 
2087 static struct snd_soc_dai_driver wm2200_dai = {
2088 	.name = "wm2200",
2089 	.probe = wm2200_dai_probe,
2090 	.playback = {
2091 		.stream_name = "Playback",
2092 		.channels_min = 2,
2093 		.channels_max = 2,
2094 		.rates = WM2200_RATES,
2095 		.formats = WM2200_FORMATS,
2096 	},
2097 	.capture = {
2098 		 .stream_name = "Capture",
2099 		 .channels_min = 2,
2100 		 .channels_max = 2,
2101 		 .rates = WM2200_RATES,
2102 		 .formats = WM2200_FORMATS,
2103 	 },
2104 	.ops = &wm2200_dai_ops,
2105 };
2106 
2107 static const struct snd_soc_component_driver soc_component_wm2200 = {
2108 	.probe			= wm2200_probe,
2109 	.set_sysclk		= wm2200_set_sysclk,
2110 	.set_pll		= wm2200_set_fll,
2111 	.controls		= wm2200_snd_controls,
2112 	.num_controls		= ARRAY_SIZE(wm2200_snd_controls),
2113 	.dapm_widgets		= wm2200_dapm_widgets,
2114 	.num_dapm_widgets	= ARRAY_SIZE(wm2200_dapm_widgets),
2115 	.dapm_routes		= wm2200_dapm_routes,
2116 	.num_dapm_routes	= ARRAY_SIZE(wm2200_dapm_routes),
2117 	.endianness		= 1,
2118 	.non_legacy_dai_naming	= 1,
2119 };
2120 
2121 static irqreturn_t wm2200_irq(int irq, void *data)
2122 {
2123 	struct wm2200_priv *wm2200 = data;
2124 	unsigned int val, mask;
2125 	int ret;
2126 
2127 	ret = regmap_read(wm2200->regmap, WM2200_INTERRUPT_STATUS_2, &val);
2128 	if (ret != 0) {
2129 		dev_err(wm2200->dev, "Failed to read IRQ status: %d\n", ret);
2130 		return IRQ_NONE;
2131 	}
2132 
2133 	ret = regmap_read(wm2200->regmap, WM2200_INTERRUPT_STATUS_2_MASK,
2134 			   &mask);
2135 	if (ret != 0) {
2136 		dev_warn(wm2200->dev, "Failed to read IRQ mask: %d\n", ret);
2137 		mask = 0;
2138 	}
2139 
2140 	val &= ~mask;
2141 
2142 	if (val & WM2200_FLL_LOCK_EINT) {
2143 		dev_dbg(wm2200->dev, "FLL locked\n");
2144 		complete(&wm2200->fll_lock);
2145 	}
2146 
2147 	if (val) {
2148 		regmap_write(wm2200->regmap, WM2200_INTERRUPT_STATUS_2, val);
2149 
2150 		return IRQ_HANDLED;
2151 	} else {
2152 		return IRQ_NONE;
2153 	}
2154 }
2155 
2156 static const struct regmap_config wm2200_regmap = {
2157 	.reg_bits = 16,
2158 	.val_bits = 16,
2159 
2160 	.max_register = WM2200_MAX_REGISTER + (ARRAY_SIZE(wm2200_ranges) *
2161 					       WM2200_DSP_SPACING),
2162 	.reg_defaults = wm2200_reg_defaults,
2163 	.num_reg_defaults = ARRAY_SIZE(wm2200_reg_defaults),
2164 	.volatile_reg = wm2200_volatile_register,
2165 	.readable_reg = wm2200_readable_register,
2166 	.cache_type = REGCACHE_RBTREE,
2167 	.ranges = wm2200_ranges,
2168 	.num_ranges = ARRAY_SIZE(wm2200_ranges),
2169 };
2170 
2171 static const unsigned int wm2200_dig_vu[] = {
2172 	WM2200_DAC_DIGITAL_VOLUME_1L,
2173 	WM2200_DAC_DIGITAL_VOLUME_1R,
2174 	WM2200_DAC_DIGITAL_VOLUME_2L,
2175 	WM2200_DAC_DIGITAL_VOLUME_2R,
2176 	WM2200_ADC_DIGITAL_VOLUME_1L,
2177 	WM2200_ADC_DIGITAL_VOLUME_1R,
2178 	WM2200_ADC_DIGITAL_VOLUME_2L,
2179 	WM2200_ADC_DIGITAL_VOLUME_2R,
2180 	WM2200_ADC_DIGITAL_VOLUME_3L,
2181 	WM2200_ADC_DIGITAL_VOLUME_3R,
2182 };
2183 
2184 static const unsigned int wm2200_mic_ctrl_reg[] = {
2185 	WM2200_IN1L_CONTROL,
2186 	WM2200_IN2L_CONTROL,
2187 	WM2200_IN3L_CONTROL,
2188 };
2189 
2190 static int wm2200_i2c_probe(struct i2c_client *i2c,
2191 			    const struct i2c_device_id *id)
2192 {
2193 	struct wm2200_pdata *pdata = dev_get_platdata(&i2c->dev);
2194 	struct wm2200_priv *wm2200;
2195 	unsigned int reg;
2196 	int ret, i;
2197 	int val;
2198 
2199 	wm2200 = devm_kzalloc(&i2c->dev, sizeof(struct wm2200_priv),
2200 			      GFP_KERNEL);
2201 	if (wm2200 == NULL)
2202 		return -ENOMEM;
2203 
2204 	wm2200->dev = &i2c->dev;
2205 	init_completion(&wm2200->fll_lock);
2206 
2207 	wm2200->regmap = devm_regmap_init_i2c(i2c, &wm2200_regmap);
2208 	if (IS_ERR(wm2200->regmap)) {
2209 		ret = PTR_ERR(wm2200->regmap);
2210 		dev_err(&i2c->dev, "Failed to allocate register map: %d\n",
2211 			ret);
2212 		return ret;
2213 	}
2214 
2215 	for (i = 0; i < 2; i++) {
2216 		wm2200->dsp[i].type = WMFW_ADSP1;
2217 		wm2200->dsp[i].part = "wm2200";
2218 		wm2200->dsp[i].num = i + 1;
2219 		wm2200->dsp[i].dev = &i2c->dev;
2220 		wm2200->dsp[i].regmap = wm2200->regmap;
2221 		wm2200->dsp[i].sysclk_reg = WM2200_CLOCKING_3;
2222 		wm2200->dsp[i].sysclk_mask = WM2200_SYSCLK_FREQ_MASK;
2223 		wm2200->dsp[i].sysclk_shift =  WM2200_SYSCLK_FREQ_SHIFT;
2224 	}
2225 
2226 	wm2200->dsp[0].base = WM2200_DSP1_CONTROL_1;
2227 	wm2200->dsp[0].mem = wm2200_dsp1_regions;
2228 	wm2200->dsp[0].num_mems = ARRAY_SIZE(wm2200_dsp1_regions);
2229 
2230 	wm2200->dsp[1].base = WM2200_DSP2_CONTROL_1;
2231 	wm2200->dsp[1].mem = wm2200_dsp2_regions;
2232 	wm2200->dsp[1].num_mems = ARRAY_SIZE(wm2200_dsp2_regions);
2233 
2234 	for (i = 0; i < ARRAY_SIZE(wm2200->dsp); i++)
2235 		wm_adsp1_init(&wm2200->dsp[i]);
2236 
2237 	if (pdata)
2238 		wm2200->pdata = *pdata;
2239 
2240 	i2c_set_clientdata(i2c, wm2200);
2241 
2242 	for (i = 0; i < ARRAY_SIZE(wm2200->core_supplies); i++)
2243 		wm2200->core_supplies[i].supply = wm2200_core_supply_names[i];
2244 
2245 	ret = devm_regulator_bulk_get(&i2c->dev,
2246 				      ARRAY_SIZE(wm2200->core_supplies),
2247 				      wm2200->core_supplies);
2248 	if (ret != 0) {
2249 		dev_err(&i2c->dev, "Failed to request core supplies: %d\n",
2250 			ret);
2251 		return ret;
2252 	}
2253 
2254 	ret = regulator_bulk_enable(ARRAY_SIZE(wm2200->core_supplies),
2255 				    wm2200->core_supplies);
2256 	if (ret != 0) {
2257 		dev_err(&i2c->dev, "Failed to enable core supplies: %d\n",
2258 			ret);
2259 		return ret;
2260 	}
2261 
2262 	if (wm2200->pdata.ldo_ena) {
2263 		ret = devm_gpio_request_one(&i2c->dev, wm2200->pdata.ldo_ena,
2264 					    GPIOF_OUT_INIT_HIGH,
2265 					    "WM2200 LDOENA");
2266 		if (ret < 0) {
2267 			dev_err(&i2c->dev, "Failed to request LDOENA %d: %d\n",
2268 				wm2200->pdata.ldo_ena, ret);
2269 			goto err_enable;
2270 		}
2271 		msleep(2);
2272 	}
2273 
2274 	if (wm2200->pdata.reset) {
2275 		ret = devm_gpio_request_one(&i2c->dev, wm2200->pdata.reset,
2276 					    GPIOF_OUT_INIT_HIGH,
2277 					    "WM2200 /RESET");
2278 		if (ret < 0) {
2279 			dev_err(&i2c->dev, "Failed to request /RESET %d: %d\n",
2280 				wm2200->pdata.reset, ret);
2281 			goto err_ldo;
2282 		}
2283 	}
2284 
2285 	ret = regmap_read(wm2200->regmap, WM2200_SOFTWARE_RESET, &reg);
2286 	if (ret < 0) {
2287 		dev_err(&i2c->dev, "Failed to read ID register: %d\n", ret);
2288 		goto err_reset;
2289 	}
2290 	switch (reg) {
2291 	case 0x2200:
2292 		break;
2293 
2294 	default:
2295 		dev_err(&i2c->dev, "Device is not a WM2200, ID is %x\n", reg);
2296 		ret = -EINVAL;
2297 		goto err_reset;
2298 	}
2299 
2300 	ret = regmap_read(wm2200->regmap, WM2200_DEVICE_REVISION, &reg);
2301 	if (ret < 0) {
2302 		dev_err(&i2c->dev, "Failed to read revision register\n");
2303 		goto err_reset;
2304 	}
2305 
2306 	wm2200->rev = reg & WM2200_DEVICE_REVISION_MASK;
2307 
2308 	dev_info(&i2c->dev, "revision %c\n", wm2200->rev + 'A');
2309 
2310 	switch (wm2200->rev) {
2311 	case 0:
2312 	case 1:
2313 		ret = regmap_register_patch(wm2200->regmap, wm2200_reva_patch,
2314 					    ARRAY_SIZE(wm2200_reva_patch));
2315 		if (ret != 0) {
2316 			dev_err(&i2c->dev, "Failed to register patch: %d\n",
2317 				ret);
2318 		}
2319 		break;
2320 	default:
2321 		break;
2322 	}
2323 
2324 	ret = wm2200_reset(wm2200);
2325 	if (ret < 0) {
2326 		dev_err(&i2c->dev, "Failed to issue reset\n");
2327 		goto err_reset;
2328 	}
2329 
2330 	for (i = 0; i < ARRAY_SIZE(wm2200->pdata.gpio_defaults); i++) {
2331 		if (!wm2200->pdata.gpio_defaults[i])
2332 			continue;
2333 
2334 		regmap_write(wm2200->regmap, WM2200_GPIO_CTRL_1 + i,
2335 			     wm2200->pdata.gpio_defaults[i]);
2336 	}
2337 
2338 	for (i = 0; i < ARRAY_SIZE(wm2200_dig_vu); i++)
2339 		regmap_update_bits(wm2200->regmap, wm2200_dig_vu[i],
2340 				   WM2200_OUT_VU, WM2200_OUT_VU);
2341 
2342 	/* Assign slots 1-6 to channels 1-6 for both TX and RX */
2343 	for (i = 0; i < 6; i++) {
2344 		regmap_write(wm2200->regmap, WM2200_AUDIO_IF_1_10 + i, i);
2345 		regmap_write(wm2200->regmap, WM2200_AUDIO_IF_1_16 + i, i);
2346 	}
2347 
2348 	for (i = 0; i < WM2200_MAX_MICBIAS; i++) {
2349 		if (!wm2200->pdata.micbias[i].mb_lvl &&
2350 		    !wm2200->pdata.micbias[i].bypass)
2351 			continue;
2352 
2353 		/* Apply default for bypass mode */
2354 		if (!wm2200->pdata.micbias[i].mb_lvl)
2355 			wm2200->pdata.micbias[i].mb_lvl
2356 					= WM2200_MBIAS_LVL_1V5;
2357 
2358 		val = (wm2200->pdata.micbias[i].mb_lvl -1)
2359 					<< WM2200_MICB1_LVL_SHIFT;
2360 
2361 		if (wm2200->pdata.micbias[i].discharge)
2362 			val |= WM2200_MICB1_DISCH;
2363 
2364 		if (wm2200->pdata.micbias[i].fast_start)
2365 			val |= WM2200_MICB1_RATE;
2366 
2367 		if (wm2200->pdata.micbias[i].bypass)
2368 			val |= WM2200_MICB1_MODE;
2369 
2370 		regmap_update_bits(wm2200->regmap,
2371 				   WM2200_MIC_BIAS_CTRL_1 + i,
2372 				   WM2200_MICB1_LVL_MASK |
2373 				   WM2200_MICB1_DISCH |
2374 				   WM2200_MICB1_MODE |
2375 				   WM2200_MICB1_RATE, val);
2376 	}
2377 
2378 	for (i = 0; i < ARRAY_SIZE(wm2200->pdata.in_mode); i++) {
2379 		regmap_update_bits(wm2200->regmap, wm2200_mic_ctrl_reg[i],
2380 				   WM2200_IN1_MODE_MASK |
2381 				   WM2200_IN1_DMIC_SUP_MASK,
2382 				   (wm2200->pdata.in_mode[i] <<
2383 				    WM2200_IN1_MODE_SHIFT) |
2384 				   (wm2200->pdata.dmic_sup[i] <<
2385 				    WM2200_IN1_DMIC_SUP_SHIFT));
2386 	}
2387 
2388 	if (i2c->irq) {
2389 		ret = request_threaded_irq(i2c->irq, NULL, wm2200_irq,
2390 					   IRQF_TRIGGER_HIGH | IRQF_ONESHOT,
2391 					   "wm2200", wm2200);
2392 		if (ret == 0)
2393 			regmap_update_bits(wm2200->regmap,
2394 					   WM2200_INTERRUPT_STATUS_2_MASK,
2395 					   WM2200_FLL_LOCK_EINT, 0);
2396 		else
2397 			dev_err(&i2c->dev, "Failed to request IRQ %d: %d\n",
2398 				i2c->irq, ret);
2399 	}
2400 
2401 	pm_runtime_set_active(&i2c->dev);
2402 	pm_runtime_enable(&i2c->dev);
2403 	pm_request_idle(&i2c->dev);
2404 
2405 	ret = devm_snd_soc_register_component(&i2c->dev, &soc_component_wm2200,
2406 				     &wm2200_dai, 1);
2407 	if (ret != 0) {
2408 		dev_err(&i2c->dev, "Failed to register CODEC: %d\n", ret);
2409 		goto err_pm_runtime;
2410 	}
2411 
2412 	return 0;
2413 
2414 err_pm_runtime:
2415 	pm_runtime_disable(&i2c->dev);
2416 err_reset:
2417 	if (wm2200->pdata.reset)
2418 		gpio_set_value_cansleep(wm2200->pdata.reset, 0);
2419 err_ldo:
2420 	if (wm2200->pdata.ldo_ena)
2421 		gpio_set_value_cansleep(wm2200->pdata.ldo_ena, 0);
2422 err_enable:
2423 	regulator_bulk_disable(ARRAY_SIZE(wm2200->core_supplies),
2424 			       wm2200->core_supplies);
2425 	return ret;
2426 }
2427 
2428 static int wm2200_i2c_remove(struct i2c_client *i2c)
2429 {
2430 	struct wm2200_priv *wm2200 = i2c_get_clientdata(i2c);
2431 
2432 	if (i2c->irq)
2433 		free_irq(i2c->irq, wm2200);
2434 	if (wm2200->pdata.reset)
2435 		gpio_set_value_cansleep(wm2200->pdata.reset, 0);
2436 	if (wm2200->pdata.ldo_ena)
2437 		gpio_set_value_cansleep(wm2200->pdata.ldo_ena, 0);
2438 
2439 	return 0;
2440 }
2441 
2442 #ifdef CONFIG_PM
2443 static int wm2200_runtime_suspend(struct device *dev)
2444 {
2445 	struct wm2200_priv *wm2200 = dev_get_drvdata(dev);
2446 
2447 	regcache_cache_only(wm2200->regmap, true);
2448 	regcache_mark_dirty(wm2200->regmap);
2449 	if (wm2200->pdata.ldo_ena)
2450 		gpio_set_value_cansleep(wm2200->pdata.ldo_ena, 0);
2451 	regulator_bulk_disable(ARRAY_SIZE(wm2200->core_supplies),
2452 			       wm2200->core_supplies);
2453 
2454 	return 0;
2455 }
2456 
2457 static int wm2200_runtime_resume(struct device *dev)
2458 {
2459 	struct wm2200_priv *wm2200 = dev_get_drvdata(dev);
2460 	int ret;
2461 
2462 	ret = regulator_bulk_enable(ARRAY_SIZE(wm2200->core_supplies),
2463 				    wm2200->core_supplies);
2464 	if (ret != 0) {
2465 		dev_err(dev, "Failed to enable supplies: %d\n",
2466 			ret);
2467 		return ret;
2468 	}
2469 
2470 	if (wm2200->pdata.ldo_ena) {
2471 		gpio_set_value_cansleep(wm2200->pdata.ldo_ena, 1);
2472 		msleep(2);
2473 	}
2474 
2475 	regcache_cache_only(wm2200->regmap, false);
2476 	regcache_sync(wm2200->regmap);
2477 
2478 	return 0;
2479 }
2480 #endif
2481 
2482 static const struct dev_pm_ops wm2200_pm = {
2483 	SET_RUNTIME_PM_OPS(wm2200_runtime_suspend, wm2200_runtime_resume,
2484 			   NULL)
2485 };
2486 
2487 static const struct i2c_device_id wm2200_i2c_id[] = {
2488 	{ "wm2200", 0 },
2489 	{ }
2490 };
2491 MODULE_DEVICE_TABLE(i2c, wm2200_i2c_id);
2492 
2493 static struct i2c_driver wm2200_i2c_driver = {
2494 	.driver = {
2495 		.name = "wm2200",
2496 		.pm = &wm2200_pm,
2497 	},
2498 	.probe =    wm2200_i2c_probe,
2499 	.remove =   wm2200_i2c_remove,
2500 	.id_table = wm2200_i2c_id,
2501 };
2502 
2503 module_i2c_driver(wm2200_i2c_driver);
2504 
2505 MODULE_DESCRIPTION("ASoC WM2200 driver");
2506 MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>");
2507 MODULE_LICENSE("GPL");
2508