xref: /openbmc/linux/sound/soc/codecs/wm2200.c (revision 8684014d)
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_codec *codec;
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 
103 #define WM2200_DSP_RANGE_BASE (WM2200_MAX_REGISTER + 1)
104 #define WM2200_DSP_SPACING 12288
105 
106 #define WM2200_DSP1_DM_BASE (WM2200_DSP_RANGE_BASE + (0 * WM2200_DSP_SPACING))
107 #define WM2200_DSP1_PM_BASE (WM2200_DSP_RANGE_BASE + (1 * WM2200_DSP_SPACING))
108 #define WM2200_DSP1_ZM_BASE (WM2200_DSP_RANGE_BASE + (2 * WM2200_DSP_SPACING))
109 #define WM2200_DSP2_DM_BASE (WM2200_DSP_RANGE_BASE + (3 * WM2200_DSP_SPACING))
110 #define WM2200_DSP2_PM_BASE (WM2200_DSP_RANGE_BASE + (4 * WM2200_DSP_SPACING))
111 #define WM2200_DSP2_ZM_BASE (WM2200_DSP_RANGE_BASE + (5 * WM2200_DSP_SPACING))
112 
113 static const struct regmap_range_cfg wm2200_ranges[] = {
114 	{ .name = "DSP1DM", .range_min = WM2200_DSP1_DM_BASE,
115 	  .range_max = WM2200_DSP1_DM_BASE + 12287,
116 	  .selector_reg = WM2200_DSP1_CONTROL_3,
117 	  .selector_mask = WM2200_DSP1_PAGE_BASE_DM_0_MASK,
118 	  .selector_shift = WM2200_DSP1_PAGE_BASE_DM_0_SHIFT,
119 	  .window_start = WM2200_DSP1_DM_0, .window_len = 2048, },
120 
121 	{ .name = "DSP1PM", .range_min = WM2200_DSP1_PM_BASE,
122 	  .range_max = WM2200_DSP1_PM_BASE + 12287,
123 	  .selector_reg = WM2200_DSP1_CONTROL_2,
124 	  .selector_mask = WM2200_DSP1_PAGE_BASE_PM_0_MASK,
125 	  .selector_shift = WM2200_DSP1_PAGE_BASE_PM_0_SHIFT,
126 	  .window_start = WM2200_DSP1_PM_0, .window_len = 768, },
127 
128 	{ .name = "DSP1ZM", .range_min = WM2200_DSP1_ZM_BASE,
129 	  .range_max = WM2200_DSP1_ZM_BASE + 2047,
130 	  .selector_reg = WM2200_DSP1_CONTROL_4,
131 	  .selector_mask = WM2200_DSP1_PAGE_BASE_ZM_0_MASK,
132 	  .selector_shift = WM2200_DSP1_PAGE_BASE_ZM_0_SHIFT,
133 	  .window_start = WM2200_DSP1_ZM_0, .window_len = 1024, },
134 
135 	{ .name = "DSP2DM", .range_min = WM2200_DSP2_DM_BASE,
136 	  .range_max = WM2200_DSP2_DM_BASE + 4095,
137 	  .selector_reg = WM2200_DSP2_CONTROL_3,
138 	  .selector_mask = WM2200_DSP2_PAGE_BASE_DM_0_MASK,
139 	  .selector_shift = WM2200_DSP2_PAGE_BASE_DM_0_SHIFT,
140 	  .window_start = WM2200_DSP2_DM_0, .window_len = 2048, },
141 
142 	{ .name = "DSP2PM", .range_min = WM2200_DSP2_PM_BASE,
143 	  .range_max = WM2200_DSP2_PM_BASE + 11287,
144 	  .selector_reg = WM2200_DSP2_CONTROL_2,
145 	  .selector_mask = WM2200_DSP2_PAGE_BASE_PM_0_MASK,
146 	  .selector_shift = WM2200_DSP2_PAGE_BASE_PM_0_SHIFT,
147 	  .window_start = WM2200_DSP2_PM_0, .window_len = 768, },
148 
149 	{ .name = "DSP2ZM", .range_min = WM2200_DSP2_ZM_BASE,
150 	  .range_max = WM2200_DSP2_ZM_BASE + 2047,
151 	  .selector_reg = WM2200_DSP2_CONTROL_4,
152 	  .selector_mask = WM2200_DSP2_PAGE_BASE_ZM_0_MASK,
153 	  .selector_shift = WM2200_DSP2_PAGE_BASE_ZM_0_SHIFT,
154 	  .window_start = WM2200_DSP2_ZM_0, .window_len = 1024, },
155 };
156 
157 static const struct wm_adsp_region wm2200_dsp1_regions[] = {
158 	{ .type = WMFW_ADSP1_PM, .base = WM2200_DSP1_PM_BASE },
159 	{ .type = WMFW_ADSP1_DM, .base = WM2200_DSP1_DM_BASE },
160 	{ .type = WMFW_ADSP1_ZM, .base = WM2200_DSP1_ZM_BASE },
161 };
162 
163 static const struct wm_adsp_region wm2200_dsp2_regions[] = {
164 	{ .type = WMFW_ADSP1_PM, .base = WM2200_DSP2_PM_BASE },
165 	{ .type = WMFW_ADSP1_DM, .base = WM2200_DSP2_DM_BASE },
166 	{ .type = WMFW_ADSP1_ZM, .base = WM2200_DSP2_ZM_BASE },
167 };
168 
169 static struct reg_default wm2200_reg_defaults[] = {
170 	{ 0x000B, 0x0000 },   /* R11    - Tone Generator 1 */
171 	{ 0x0102, 0x0000 },   /* R258   - Clocking 3 */
172 	{ 0x0103, 0x0011 },   /* R259   - Clocking 4 */
173 	{ 0x0111, 0x0000 },   /* R273   - FLL Control 1 */
174 	{ 0x0112, 0x0000 },   /* R274   - FLL Control 2 */
175 	{ 0x0113, 0x0000 },   /* R275   - FLL Control 3 */
176 	{ 0x0114, 0x0000 },   /* R276   - FLL Control 4 */
177 	{ 0x0116, 0x0177 },   /* R278   - FLL Control 6 */
178 	{ 0x0117, 0x0004 },   /* R279   - FLL Control 7 */
179 	{ 0x0119, 0x0000 },   /* R281   - FLL EFS 1 */
180 	{ 0x011A, 0x0002 },   /* R282   - FLL EFS 2 */
181 	{ 0x0200, 0x0000 },   /* R512   - Mic Charge Pump 1 */
182 	{ 0x0201, 0x03FF },   /* R513   - Mic Charge Pump 2 */
183 	{ 0x0202, 0x9BDE },   /* R514   - DM Charge Pump 1 */
184 	{ 0x020C, 0x0000 },   /* R524   - Mic Bias Ctrl 1 */
185 	{ 0x020D, 0x0000 },   /* R525   - Mic Bias Ctrl 2 */
186 	{ 0x020F, 0x0000 },   /* R527   - Ear Piece Ctrl 1 */
187 	{ 0x0210, 0x0000 },   /* R528   - Ear Piece Ctrl 2 */
188 	{ 0x0301, 0x0000 },   /* R769   - Input Enables */
189 	{ 0x0302, 0x2240 },   /* R770   - IN1L Control */
190 	{ 0x0303, 0x0040 },   /* R771   - IN1R Control */
191 	{ 0x0304, 0x2240 },   /* R772   - IN2L Control */
192 	{ 0x0305, 0x0040 },   /* R773   - IN2R Control */
193 	{ 0x0306, 0x2240 },   /* R774   - IN3L Control */
194 	{ 0x0307, 0x0040 },   /* R775   - IN3R Control */
195 	{ 0x030A, 0x0000 },   /* R778   - RXANC_SRC */
196 	{ 0x030B, 0x0022 },   /* R779   - Input Volume Ramp */
197 	{ 0x030C, 0x0180 },   /* R780   - ADC Digital Volume 1L */
198 	{ 0x030D, 0x0180 },   /* R781   - ADC Digital Volume 1R */
199 	{ 0x030E, 0x0180 },   /* R782   - ADC Digital Volume 2L */
200 	{ 0x030F, 0x0180 },   /* R783   - ADC Digital Volume 2R */
201 	{ 0x0310, 0x0180 },   /* R784   - ADC Digital Volume 3L */
202 	{ 0x0311, 0x0180 },   /* R785   - ADC Digital Volume 3R */
203 	{ 0x0400, 0x0000 },   /* R1024  - Output Enables */
204 	{ 0x0401, 0x0000 },   /* R1025  - DAC Volume Limit 1L */
205 	{ 0x0402, 0x0000 },   /* R1026  - DAC Volume Limit 1R */
206 	{ 0x0403, 0x0000 },   /* R1027  - DAC Volume Limit 2L */
207 	{ 0x0404, 0x0000 },   /* R1028  - DAC Volume Limit 2R */
208 	{ 0x0409, 0x0000 },   /* R1033  - DAC AEC Control 1 */
209 	{ 0x040A, 0x0022 },   /* R1034  - Output Volume Ramp */
210 	{ 0x040B, 0x0180 },   /* R1035  - DAC Digital Volume 1L */
211 	{ 0x040C, 0x0180 },   /* R1036  - DAC Digital Volume 1R */
212 	{ 0x040D, 0x0180 },   /* R1037  - DAC Digital Volume 2L */
213 	{ 0x040E, 0x0180 },   /* R1038  - DAC Digital Volume 2R */
214 	{ 0x0417, 0x0069 },   /* R1047  - PDM 1 */
215 	{ 0x0418, 0x0000 },   /* R1048  - PDM 2 */
216 	{ 0x0500, 0x0000 },   /* R1280  - Audio IF 1_1 */
217 	{ 0x0501, 0x0008 },   /* R1281  - Audio IF 1_2 */
218 	{ 0x0502, 0x0000 },   /* R1282  - Audio IF 1_3 */
219 	{ 0x0503, 0x0000 },   /* R1283  - Audio IF 1_4 */
220 	{ 0x0504, 0x0000 },   /* R1284  - Audio IF 1_5 */
221 	{ 0x0505, 0x0001 },   /* R1285  - Audio IF 1_6 */
222 	{ 0x0506, 0x0001 },   /* R1286  - Audio IF 1_7 */
223 	{ 0x0507, 0x0000 },   /* R1287  - Audio IF 1_8 */
224 	{ 0x0508, 0x0000 },   /* R1288  - Audio IF 1_9 */
225 	{ 0x0509, 0x0000 },   /* R1289  - Audio IF 1_10 */
226 	{ 0x050A, 0x0000 },   /* R1290  - Audio IF 1_11 */
227 	{ 0x050B, 0x0000 },   /* R1291  - Audio IF 1_12 */
228 	{ 0x050C, 0x0000 },   /* R1292  - Audio IF 1_13 */
229 	{ 0x050D, 0x0000 },   /* R1293  - Audio IF 1_14 */
230 	{ 0x050E, 0x0000 },   /* R1294  - Audio IF 1_15 */
231 	{ 0x050F, 0x0000 },   /* R1295  - Audio IF 1_16 */
232 	{ 0x0510, 0x0000 },   /* R1296  - Audio IF 1_17 */
233 	{ 0x0511, 0x0000 },   /* R1297  - Audio IF 1_18 */
234 	{ 0x0512, 0x0000 },   /* R1298  - Audio IF 1_19 */
235 	{ 0x0513, 0x0000 },   /* R1299  - Audio IF 1_20 */
236 	{ 0x0514, 0x0000 },   /* R1300  - Audio IF 1_21 */
237 	{ 0x0515, 0x0001 },   /* R1301  - Audio IF 1_22 */
238 	{ 0x0600, 0x0000 },   /* R1536  - OUT1LMIX Input 1 Source */
239 	{ 0x0601, 0x0080 },   /* R1537  - OUT1LMIX Input 1 Volume */
240 	{ 0x0602, 0x0000 },   /* R1538  - OUT1LMIX Input 2 Source */
241 	{ 0x0603, 0x0080 },   /* R1539  - OUT1LMIX Input 2 Volume */
242 	{ 0x0604, 0x0000 },   /* R1540  - OUT1LMIX Input 3 Source */
243 	{ 0x0605, 0x0080 },   /* R1541  - OUT1LMIX Input 3 Volume */
244 	{ 0x0606, 0x0000 },   /* R1542  - OUT1LMIX Input 4 Source */
245 	{ 0x0607, 0x0080 },   /* R1543  - OUT1LMIX Input 4 Volume */
246 	{ 0x0608, 0x0000 },   /* R1544  - OUT1RMIX Input 1 Source */
247 	{ 0x0609, 0x0080 },   /* R1545  - OUT1RMIX Input 1 Volume */
248 	{ 0x060A, 0x0000 },   /* R1546  - OUT1RMIX Input 2 Source */
249 	{ 0x060B, 0x0080 },   /* R1547  - OUT1RMIX Input 2 Volume */
250 	{ 0x060C, 0x0000 },   /* R1548  - OUT1RMIX Input 3 Source */
251 	{ 0x060D, 0x0080 },   /* R1549  - OUT1RMIX Input 3 Volume */
252 	{ 0x060E, 0x0000 },   /* R1550  - OUT1RMIX Input 4 Source */
253 	{ 0x060F, 0x0080 },   /* R1551  - OUT1RMIX Input 4 Volume */
254 	{ 0x0610, 0x0000 },   /* R1552  - OUT2LMIX Input 1 Source */
255 	{ 0x0611, 0x0080 },   /* R1553  - OUT2LMIX Input 1 Volume */
256 	{ 0x0612, 0x0000 },   /* R1554  - OUT2LMIX Input 2 Source */
257 	{ 0x0613, 0x0080 },   /* R1555  - OUT2LMIX Input 2 Volume */
258 	{ 0x0614, 0x0000 },   /* R1556  - OUT2LMIX Input 3 Source */
259 	{ 0x0615, 0x0080 },   /* R1557  - OUT2LMIX Input 3 Volume */
260 	{ 0x0616, 0x0000 },   /* R1558  - OUT2LMIX Input 4 Source */
261 	{ 0x0617, 0x0080 },   /* R1559  - OUT2LMIX Input 4 Volume */
262 	{ 0x0618, 0x0000 },   /* R1560  - OUT2RMIX Input 1 Source */
263 	{ 0x0619, 0x0080 },   /* R1561  - OUT2RMIX Input 1 Volume */
264 	{ 0x061A, 0x0000 },   /* R1562  - OUT2RMIX Input 2 Source */
265 	{ 0x061B, 0x0080 },   /* R1563  - OUT2RMIX Input 2 Volume */
266 	{ 0x061C, 0x0000 },   /* R1564  - OUT2RMIX Input 3 Source */
267 	{ 0x061D, 0x0080 },   /* R1565  - OUT2RMIX Input 3 Volume */
268 	{ 0x061E, 0x0000 },   /* R1566  - OUT2RMIX Input 4 Source */
269 	{ 0x061F, 0x0080 },   /* R1567  - OUT2RMIX Input 4 Volume */
270 	{ 0x0620, 0x0000 },   /* R1568  - AIF1TX1MIX Input 1 Source */
271 	{ 0x0621, 0x0080 },   /* R1569  - AIF1TX1MIX Input 1 Volume */
272 	{ 0x0622, 0x0000 },   /* R1570  - AIF1TX1MIX Input 2 Source */
273 	{ 0x0623, 0x0080 },   /* R1571  - AIF1TX1MIX Input 2 Volume */
274 	{ 0x0624, 0x0000 },   /* R1572  - AIF1TX1MIX Input 3 Source */
275 	{ 0x0625, 0x0080 },   /* R1573  - AIF1TX1MIX Input 3 Volume */
276 	{ 0x0626, 0x0000 },   /* R1574  - AIF1TX1MIX Input 4 Source */
277 	{ 0x0627, 0x0080 },   /* R1575  - AIF1TX1MIX Input 4 Volume */
278 	{ 0x0628, 0x0000 },   /* R1576  - AIF1TX2MIX Input 1 Source */
279 	{ 0x0629, 0x0080 },   /* R1577  - AIF1TX2MIX Input 1 Volume */
280 	{ 0x062A, 0x0000 },   /* R1578  - AIF1TX2MIX Input 2 Source */
281 	{ 0x062B, 0x0080 },   /* R1579  - AIF1TX2MIX Input 2 Volume */
282 	{ 0x062C, 0x0000 },   /* R1580  - AIF1TX2MIX Input 3 Source */
283 	{ 0x062D, 0x0080 },   /* R1581  - AIF1TX2MIX Input 3 Volume */
284 	{ 0x062E, 0x0000 },   /* R1582  - AIF1TX2MIX Input 4 Source */
285 	{ 0x062F, 0x0080 },   /* R1583  - AIF1TX2MIX Input 4 Volume */
286 	{ 0x0630, 0x0000 },   /* R1584  - AIF1TX3MIX Input 1 Source */
287 	{ 0x0631, 0x0080 },   /* R1585  - AIF1TX3MIX Input 1 Volume */
288 	{ 0x0632, 0x0000 },   /* R1586  - AIF1TX3MIX Input 2 Source */
289 	{ 0x0633, 0x0080 },   /* R1587  - AIF1TX3MIX Input 2 Volume */
290 	{ 0x0634, 0x0000 },   /* R1588  - AIF1TX3MIX Input 3 Source */
291 	{ 0x0635, 0x0080 },   /* R1589  - AIF1TX3MIX Input 3 Volume */
292 	{ 0x0636, 0x0000 },   /* R1590  - AIF1TX3MIX Input 4 Source */
293 	{ 0x0637, 0x0080 },   /* R1591  - AIF1TX3MIX Input 4 Volume */
294 	{ 0x0638, 0x0000 },   /* R1592  - AIF1TX4MIX Input 1 Source */
295 	{ 0x0639, 0x0080 },   /* R1593  - AIF1TX4MIX Input 1 Volume */
296 	{ 0x063A, 0x0000 },   /* R1594  - AIF1TX4MIX Input 2 Source */
297 	{ 0x063B, 0x0080 },   /* R1595  - AIF1TX4MIX Input 2 Volume */
298 	{ 0x063C, 0x0000 },   /* R1596  - AIF1TX4MIX Input 3 Source */
299 	{ 0x063D, 0x0080 },   /* R1597  - AIF1TX4MIX Input 3 Volume */
300 	{ 0x063E, 0x0000 },   /* R1598  - AIF1TX4MIX Input 4 Source */
301 	{ 0x063F, 0x0080 },   /* R1599  - AIF1TX4MIX Input 4 Volume */
302 	{ 0x0640, 0x0000 },   /* R1600  - AIF1TX5MIX Input 1 Source */
303 	{ 0x0641, 0x0080 },   /* R1601  - AIF1TX5MIX Input 1 Volume */
304 	{ 0x0642, 0x0000 },   /* R1602  - AIF1TX5MIX Input 2 Source */
305 	{ 0x0643, 0x0080 },   /* R1603  - AIF1TX5MIX Input 2 Volume */
306 	{ 0x0644, 0x0000 },   /* R1604  - AIF1TX5MIX Input 3 Source */
307 	{ 0x0645, 0x0080 },   /* R1605  - AIF1TX5MIX Input 3 Volume */
308 	{ 0x0646, 0x0000 },   /* R1606  - AIF1TX5MIX Input 4 Source */
309 	{ 0x0647, 0x0080 },   /* R1607  - AIF1TX5MIX Input 4 Volume */
310 	{ 0x0648, 0x0000 },   /* R1608  - AIF1TX6MIX Input 1 Source */
311 	{ 0x0649, 0x0080 },   /* R1609  - AIF1TX6MIX Input 1 Volume */
312 	{ 0x064A, 0x0000 },   /* R1610  - AIF1TX6MIX Input 2 Source */
313 	{ 0x064B, 0x0080 },   /* R1611  - AIF1TX6MIX Input 2 Volume */
314 	{ 0x064C, 0x0000 },   /* R1612  - AIF1TX6MIX Input 3 Source */
315 	{ 0x064D, 0x0080 },   /* R1613  - AIF1TX6MIX Input 3 Volume */
316 	{ 0x064E, 0x0000 },   /* R1614  - AIF1TX6MIX Input 4 Source */
317 	{ 0x064F, 0x0080 },   /* R1615  - AIF1TX6MIX Input 4 Volume */
318 	{ 0x0650, 0x0000 },   /* R1616  - EQLMIX Input 1 Source */
319 	{ 0x0651, 0x0080 },   /* R1617  - EQLMIX Input 1 Volume */
320 	{ 0x0652, 0x0000 },   /* R1618  - EQLMIX Input 2 Source */
321 	{ 0x0653, 0x0080 },   /* R1619  - EQLMIX Input 2 Volume */
322 	{ 0x0654, 0x0000 },   /* R1620  - EQLMIX Input 3 Source */
323 	{ 0x0655, 0x0080 },   /* R1621  - EQLMIX Input 3 Volume */
324 	{ 0x0656, 0x0000 },   /* R1622  - EQLMIX Input 4 Source */
325 	{ 0x0657, 0x0080 },   /* R1623  - EQLMIX Input 4 Volume */
326 	{ 0x0658, 0x0000 },   /* R1624  - EQRMIX Input 1 Source */
327 	{ 0x0659, 0x0080 },   /* R1625  - EQRMIX Input 1 Volume */
328 	{ 0x065A, 0x0000 },   /* R1626  - EQRMIX Input 2 Source */
329 	{ 0x065B, 0x0080 },   /* R1627  - EQRMIX Input 2 Volume */
330 	{ 0x065C, 0x0000 },   /* R1628  - EQRMIX Input 3 Source */
331 	{ 0x065D, 0x0080 },   /* R1629  - EQRMIX Input 3 Volume */
332 	{ 0x065E, 0x0000 },   /* R1630  - EQRMIX Input 4 Source */
333 	{ 0x065F, 0x0080 },   /* R1631  - EQRMIX Input 4 Volume */
334 	{ 0x0660, 0x0000 },   /* R1632  - LHPF1MIX Input 1 Source */
335 	{ 0x0661, 0x0080 },   /* R1633  - LHPF1MIX Input 1 Volume */
336 	{ 0x0662, 0x0000 },   /* R1634  - LHPF1MIX Input 2 Source */
337 	{ 0x0663, 0x0080 },   /* R1635  - LHPF1MIX Input 2 Volume */
338 	{ 0x0664, 0x0000 },   /* R1636  - LHPF1MIX Input 3 Source */
339 	{ 0x0665, 0x0080 },   /* R1637  - LHPF1MIX Input 3 Volume */
340 	{ 0x0666, 0x0000 },   /* R1638  - LHPF1MIX Input 4 Source */
341 	{ 0x0667, 0x0080 },   /* R1639  - LHPF1MIX Input 4 Volume */
342 	{ 0x0668, 0x0000 },   /* R1640  - LHPF2MIX Input 1 Source */
343 	{ 0x0669, 0x0080 },   /* R1641  - LHPF2MIX Input 1 Volume */
344 	{ 0x066A, 0x0000 },   /* R1642  - LHPF2MIX Input 2 Source */
345 	{ 0x066B, 0x0080 },   /* R1643  - LHPF2MIX Input 2 Volume */
346 	{ 0x066C, 0x0000 },   /* R1644  - LHPF2MIX Input 3 Source */
347 	{ 0x066D, 0x0080 },   /* R1645  - LHPF2MIX Input 3 Volume */
348 	{ 0x066E, 0x0000 },   /* R1646  - LHPF2MIX Input 4 Source */
349 	{ 0x066F, 0x0080 },   /* R1647  - LHPF2MIX Input 4 Volume */
350 	{ 0x0670, 0x0000 },   /* R1648  - DSP1LMIX Input 1 Source */
351 	{ 0x0671, 0x0080 },   /* R1649  - DSP1LMIX Input 1 Volume */
352 	{ 0x0672, 0x0000 },   /* R1650  - DSP1LMIX Input 2 Source */
353 	{ 0x0673, 0x0080 },   /* R1651  - DSP1LMIX Input 2 Volume */
354 	{ 0x0674, 0x0000 },   /* R1652  - DSP1LMIX Input 3 Source */
355 	{ 0x0675, 0x0080 },   /* R1653  - DSP1LMIX Input 3 Volume */
356 	{ 0x0676, 0x0000 },   /* R1654  - DSP1LMIX Input 4 Source */
357 	{ 0x0677, 0x0080 },   /* R1655  - DSP1LMIX Input 4 Volume */
358 	{ 0x0678, 0x0000 },   /* R1656  - DSP1RMIX Input 1 Source */
359 	{ 0x0679, 0x0080 },   /* R1657  - DSP1RMIX Input 1 Volume */
360 	{ 0x067A, 0x0000 },   /* R1658  - DSP1RMIX Input 2 Source */
361 	{ 0x067B, 0x0080 },   /* R1659  - DSP1RMIX Input 2 Volume */
362 	{ 0x067C, 0x0000 },   /* R1660  - DSP1RMIX Input 3 Source */
363 	{ 0x067D, 0x0080 },   /* R1661  - DSP1RMIX Input 3 Volume */
364 	{ 0x067E, 0x0000 },   /* R1662  - DSP1RMIX Input 4 Source */
365 	{ 0x067F, 0x0080 },   /* R1663  - DSP1RMIX Input 4 Volume */
366 	{ 0x0680, 0x0000 },   /* R1664  - DSP1AUX1MIX Input 1 Source */
367 	{ 0x0681, 0x0000 },   /* R1665  - DSP1AUX2MIX Input 1 Source */
368 	{ 0x0682, 0x0000 },   /* R1666  - DSP1AUX3MIX Input 1 Source */
369 	{ 0x0683, 0x0000 },   /* R1667  - DSP1AUX4MIX Input 1 Source */
370 	{ 0x0684, 0x0000 },   /* R1668  - DSP1AUX5MIX Input 1 Source */
371 	{ 0x0685, 0x0000 },   /* R1669  - DSP1AUX6MIX Input 1 Source */
372 	{ 0x0686, 0x0000 },   /* R1670  - DSP2LMIX Input 1 Source */
373 	{ 0x0687, 0x0080 },   /* R1671  - DSP2LMIX Input 1 Volume */
374 	{ 0x0688, 0x0000 },   /* R1672  - DSP2LMIX Input 2 Source */
375 	{ 0x0689, 0x0080 },   /* R1673  - DSP2LMIX Input 2 Volume */
376 	{ 0x068A, 0x0000 },   /* R1674  - DSP2LMIX Input 3 Source */
377 	{ 0x068B, 0x0080 },   /* R1675  - DSP2LMIX Input 3 Volume */
378 	{ 0x068C, 0x0000 },   /* R1676  - DSP2LMIX Input 4 Source */
379 	{ 0x068D, 0x0080 },   /* R1677  - DSP2LMIX Input 4 Volume */
380 	{ 0x068E, 0x0000 },   /* R1678  - DSP2RMIX Input 1 Source */
381 	{ 0x068F, 0x0080 },   /* R1679  - DSP2RMIX Input 1 Volume */
382 	{ 0x0690, 0x0000 },   /* R1680  - DSP2RMIX Input 2 Source */
383 	{ 0x0691, 0x0080 },   /* R1681  - DSP2RMIX Input 2 Volume */
384 	{ 0x0692, 0x0000 },   /* R1682  - DSP2RMIX Input 3 Source */
385 	{ 0x0693, 0x0080 },   /* R1683  - DSP2RMIX Input 3 Volume */
386 	{ 0x0694, 0x0000 },   /* R1684  - DSP2RMIX Input 4 Source */
387 	{ 0x0695, 0x0080 },   /* R1685  - DSP2RMIX Input 4 Volume */
388 	{ 0x0696, 0x0000 },   /* R1686  - DSP2AUX1MIX Input 1 Source */
389 	{ 0x0697, 0x0000 },   /* R1687  - DSP2AUX2MIX Input 1 Source */
390 	{ 0x0698, 0x0000 },   /* R1688  - DSP2AUX3MIX Input 1 Source */
391 	{ 0x0699, 0x0000 },   /* R1689  - DSP2AUX4MIX Input 1 Source */
392 	{ 0x069A, 0x0000 },   /* R1690  - DSP2AUX5MIX Input 1 Source */
393 	{ 0x069B, 0x0000 },   /* R1691  - DSP2AUX6MIX Input 1 Source */
394 	{ 0x0700, 0xA101 },   /* R1792  - GPIO CTRL 1 */
395 	{ 0x0701, 0xA101 },   /* R1793  - GPIO CTRL 2 */
396 	{ 0x0702, 0xA101 },   /* R1794  - GPIO CTRL 3 */
397 	{ 0x0703, 0xA101 },   /* R1795  - GPIO CTRL 4 */
398 	{ 0x0709, 0x0000 },   /* R1801  - Misc Pad Ctrl 1 */
399 	{ 0x0801, 0x00FF },   /* R2049  - Interrupt Status 1 Mask */
400 	{ 0x0804, 0xFFFF },   /* R2052  - Interrupt Status 2 Mask */
401 	{ 0x0808, 0x0000 },   /* R2056  - Interrupt Control */
402 	{ 0x0900, 0x0000 },   /* R2304  - EQL_1 */
403 	{ 0x0901, 0x0000 },   /* R2305  - EQL_2 */
404 	{ 0x0902, 0x0000 },   /* R2306  - EQL_3 */
405 	{ 0x0903, 0x0000 },   /* R2307  - EQL_4 */
406 	{ 0x0904, 0x0000 },   /* R2308  - EQL_5 */
407 	{ 0x0905, 0x0000 },   /* R2309  - EQL_6 */
408 	{ 0x0906, 0x0000 },   /* R2310  - EQL_7 */
409 	{ 0x0907, 0x0000 },   /* R2311  - EQL_8 */
410 	{ 0x0908, 0x0000 },   /* R2312  - EQL_9 */
411 	{ 0x0909, 0x0000 },   /* R2313  - EQL_10 */
412 	{ 0x090A, 0x0000 },   /* R2314  - EQL_11 */
413 	{ 0x090B, 0x0000 },   /* R2315  - EQL_12 */
414 	{ 0x090C, 0x0000 },   /* R2316  - EQL_13 */
415 	{ 0x090D, 0x0000 },   /* R2317  - EQL_14 */
416 	{ 0x090E, 0x0000 },   /* R2318  - EQL_15 */
417 	{ 0x090F, 0x0000 },   /* R2319  - EQL_16 */
418 	{ 0x0910, 0x0000 },   /* R2320  - EQL_17 */
419 	{ 0x0911, 0x0000 },   /* R2321  - EQL_18 */
420 	{ 0x0912, 0x0000 },   /* R2322  - EQL_19 */
421 	{ 0x0913, 0x0000 },   /* R2323  - EQL_20 */
422 	{ 0x0916, 0x0000 },   /* R2326  - EQR_1 */
423 	{ 0x0917, 0x0000 },   /* R2327  - EQR_2 */
424 	{ 0x0918, 0x0000 },   /* R2328  - EQR_3 */
425 	{ 0x0919, 0x0000 },   /* R2329  - EQR_4 */
426 	{ 0x091A, 0x0000 },   /* R2330  - EQR_5 */
427 	{ 0x091B, 0x0000 },   /* R2331  - EQR_6 */
428 	{ 0x091C, 0x0000 },   /* R2332  - EQR_7 */
429 	{ 0x091D, 0x0000 },   /* R2333  - EQR_8 */
430 	{ 0x091E, 0x0000 },   /* R2334  - EQR_9 */
431 	{ 0x091F, 0x0000 },   /* R2335  - EQR_10 */
432 	{ 0x0920, 0x0000 },   /* R2336  - EQR_11 */
433 	{ 0x0921, 0x0000 },   /* R2337  - EQR_12 */
434 	{ 0x0922, 0x0000 },   /* R2338  - EQR_13 */
435 	{ 0x0923, 0x0000 },   /* R2339  - EQR_14 */
436 	{ 0x0924, 0x0000 },   /* R2340  - EQR_15 */
437 	{ 0x0925, 0x0000 },   /* R2341  - EQR_16 */
438 	{ 0x0926, 0x0000 },   /* R2342  - EQR_17 */
439 	{ 0x0927, 0x0000 },   /* R2343  - EQR_18 */
440 	{ 0x0928, 0x0000 },   /* R2344  - EQR_19 */
441 	{ 0x0929, 0x0000 },   /* R2345  - EQR_20 */
442 	{ 0x093E, 0x0000 },   /* R2366  - HPLPF1_1 */
443 	{ 0x093F, 0x0000 },   /* R2367  - HPLPF1_2 */
444 	{ 0x0942, 0x0000 },   /* R2370  - HPLPF2_1 */
445 	{ 0x0943, 0x0000 },   /* R2371  - HPLPF2_2 */
446 	{ 0x0A00, 0x0000 },   /* R2560  - DSP1 Control 1 */
447 	{ 0x0A02, 0x0000 },   /* R2562  - DSP1 Control 2 */
448 	{ 0x0A03, 0x0000 },   /* R2563  - DSP1 Control 3 */
449 	{ 0x0A04, 0x0000 },   /* R2564  - DSP1 Control 4 */
450 	{ 0x0A06, 0x0000 },   /* R2566  - DSP1 Control 5 */
451 	{ 0x0A07, 0x0000 },   /* R2567  - DSP1 Control 6 */
452 	{ 0x0A08, 0x0000 },   /* R2568  - DSP1 Control 7 */
453 	{ 0x0A09, 0x0000 },   /* R2569  - DSP1 Control 8 */
454 	{ 0x0A0A, 0x0000 },   /* R2570  - DSP1 Control 9 */
455 	{ 0x0A0B, 0x0000 },   /* R2571  - DSP1 Control 10 */
456 	{ 0x0A0C, 0x0000 },   /* R2572  - DSP1 Control 11 */
457 	{ 0x0A0D, 0x0000 },   /* R2573  - DSP1 Control 12 */
458 	{ 0x0A0F, 0x0000 },   /* R2575  - DSP1 Control 13 */
459 	{ 0x0A10, 0x0000 },   /* R2576  - DSP1 Control 14 */
460 	{ 0x0A11, 0x0000 },   /* R2577  - DSP1 Control 15 */
461 	{ 0x0A12, 0x0000 },   /* R2578  - DSP1 Control 16 */
462 	{ 0x0A13, 0x0000 },   /* R2579  - DSP1 Control 17 */
463 	{ 0x0A14, 0x0000 },   /* R2580  - DSP1 Control 18 */
464 	{ 0x0A16, 0x0000 },   /* R2582  - DSP1 Control 19 */
465 	{ 0x0A17, 0x0000 },   /* R2583  - DSP1 Control 20 */
466 	{ 0x0A18, 0x0000 },   /* R2584  - DSP1 Control 21 */
467 	{ 0x0A1A, 0x1800 },   /* R2586  - DSP1 Control 22 */
468 	{ 0x0A1B, 0x1000 },   /* R2587  - DSP1 Control 23 */
469 	{ 0x0A1C, 0x0400 },   /* R2588  - DSP1 Control 24 */
470 	{ 0x0A1E, 0x0000 },   /* R2590  - DSP1 Control 25 */
471 	{ 0x0A20, 0x0000 },   /* R2592  - DSP1 Control 26 */
472 	{ 0x0A21, 0x0000 },   /* R2593  - DSP1 Control 27 */
473 	{ 0x0A22, 0x0000 },   /* R2594  - DSP1 Control 28 */
474 	{ 0x0A23, 0x0000 },   /* R2595  - DSP1 Control 29 */
475 	{ 0x0A24, 0x0000 },   /* R2596  - DSP1 Control 30 */
476 	{ 0x0A26, 0x0000 },   /* R2598  - DSP1 Control 31 */
477 	{ 0x0B00, 0x0000 },   /* R2816  - DSP2 Control 1 */
478 	{ 0x0B02, 0x0000 },   /* R2818  - DSP2 Control 2 */
479 	{ 0x0B03, 0x0000 },   /* R2819  - DSP2 Control 3 */
480 	{ 0x0B04, 0x0000 },   /* R2820  - DSP2 Control 4 */
481 	{ 0x0B06, 0x0000 },   /* R2822  - DSP2 Control 5 */
482 	{ 0x0B07, 0x0000 },   /* R2823  - DSP2 Control 6 */
483 	{ 0x0B08, 0x0000 },   /* R2824  - DSP2 Control 7 */
484 	{ 0x0B09, 0x0000 },   /* R2825  - DSP2 Control 8 */
485 	{ 0x0B0A, 0x0000 },   /* R2826  - DSP2 Control 9 */
486 	{ 0x0B0B, 0x0000 },   /* R2827  - DSP2 Control 10 */
487 	{ 0x0B0C, 0x0000 },   /* R2828  - DSP2 Control 11 */
488 	{ 0x0B0D, 0x0000 },   /* R2829  - DSP2 Control 12 */
489 	{ 0x0B0F, 0x0000 },   /* R2831  - DSP2 Control 13 */
490 	{ 0x0B10, 0x0000 },   /* R2832  - DSP2 Control 14 */
491 	{ 0x0B11, 0x0000 },   /* R2833  - DSP2 Control 15 */
492 	{ 0x0B12, 0x0000 },   /* R2834  - DSP2 Control 16 */
493 	{ 0x0B13, 0x0000 },   /* R2835  - DSP2 Control 17 */
494 	{ 0x0B14, 0x0000 },   /* R2836  - DSP2 Control 18 */
495 	{ 0x0B16, 0x0000 },   /* R2838  - DSP2 Control 19 */
496 	{ 0x0B17, 0x0000 },   /* R2839  - DSP2 Control 20 */
497 	{ 0x0B18, 0x0000 },   /* R2840  - DSP2 Control 21 */
498 	{ 0x0B1A, 0x0800 },   /* R2842  - DSP2 Control 22 */
499 	{ 0x0B1B, 0x1000 },   /* R2843  - DSP2 Control 23 */
500 	{ 0x0B1C, 0x0400 },   /* R2844  - DSP2 Control 24 */
501 	{ 0x0B1E, 0x0000 },   /* R2846  - DSP2 Control 25 */
502 	{ 0x0B20, 0x0000 },   /* R2848  - DSP2 Control 26 */
503 	{ 0x0B21, 0x0000 },   /* R2849  - DSP2 Control 27 */
504 	{ 0x0B22, 0x0000 },   /* R2850  - DSP2 Control 28 */
505 	{ 0x0B23, 0x0000 },   /* R2851  - DSP2 Control 29 */
506 	{ 0x0B24, 0x0000 },   /* R2852  - DSP2 Control 30 */
507 	{ 0x0B26, 0x0000 },   /* R2854  - DSP2 Control 31 */
508 };
509 
510 static bool wm2200_volatile_register(struct device *dev, unsigned int reg)
511 {
512 	int i;
513 
514 	for (i = 0; i < ARRAY_SIZE(wm2200_ranges); i++)
515 		if ((reg >= wm2200_ranges[i].window_start &&
516 		     reg <= wm2200_ranges[i].window_start +
517 		     wm2200_ranges[i].window_len) ||
518 		    (reg >= wm2200_ranges[i].range_min &&
519 		     reg <= wm2200_ranges[i].range_max))
520 			return true;
521 
522 	switch (reg) {
523 	case WM2200_SOFTWARE_RESET:
524 	case WM2200_DEVICE_REVISION:
525 	case WM2200_ADPS1_IRQ0:
526 	case WM2200_ADPS1_IRQ1:
527 	case WM2200_INTERRUPT_STATUS_1:
528 	case WM2200_INTERRUPT_STATUS_2:
529 	case WM2200_INTERRUPT_RAW_STATUS_2:
530 		return true;
531 	default:
532 		return false;
533 	}
534 }
535 
536 static bool wm2200_readable_register(struct device *dev, unsigned int reg)
537 {
538 	int i;
539 
540 	for (i = 0; i < ARRAY_SIZE(wm2200_ranges); i++)
541 		if ((reg >= wm2200_ranges[i].window_start &&
542 		     reg <= wm2200_ranges[i].window_start +
543 		     wm2200_ranges[i].window_len) ||
544 		    (reg >= wm2200_ranges[i].range_min &&
545 		     reg <= wm2200_ranges[i].range_max))
546 			return true;
547 
548 	switch (reg) {
549 	case WM2200_SOFTWARE_RESET:
550 	case WM2200_DEVICE_REVISION:
551 	case WM2200_TONE_GENERATOR_1:
552 	case WM2200_CLOCKING_3:
553 	case WM2200_CLOCKING_4:
554 	case WM2200_FLL_CONTROL_1:
555 	case WM2200_FLL_CONTROL_2:
556 	case WM2200_FLL_CONTROL_3:
557 	case WM2200_FLL_CONTROL_4:
558 	case WM2200_FLL_CONTROL_6:
559 	case WM2200_FLL_CONTROL_7:
560 	case WM2200_FLL_EFS_1:
561 	case WM2200_FLL_EFS_2:
562 	case WM2200_MIC_CHARGE_PUMP_1:
563 	case WM2200_MIC_CHARGE_PUMP_2:
564 	case WM2200_DM_CHARGE_PUMP_1:
565 	case WM2200_MIC_BIAS_CTRL_1:
566 	case WM2200_MIC_BIAS_CTRL_2:
567 	case WM2200_EAR_PIECE_CTRL_1:
568 	case WM2200_EAR_PIECE_CTRL_2:
569 	case WM2200_INPUT_ENABLES:
570 	case WM2200_IN1L_CONTROL:
571 	case WM2200_IN1R_CONTROL:
572 	case WM2200_IN2L_CONTROL:
573 	case WM2200_IN2R_CONTROL:
574 	case WM2200_IN3L_CONTROL:
575 	case WM2200_IN3R_CONTROL:
576 	case WM2200_RXANC_SRC:
577 	case WM2200_INPUT_VOLUME_RAMP:
578 	case WM2200_ADC_DIGITAL_VOLUME_1L:
579 	case WM2200_ADC_DIGITAL_VOLUME_1R:
580 	case WM2200_ADC_DIGITAL_VOLUME_2L:
581 	case WM2200_ADC_DIGITAL_VOLUME_2R:
582 	case WM2200_ADC_DIGITAL_VOLUME_3L:
583 	case WM2200_ADC_DIGITAL_VOLUME_3R:
584 	case WM2200_OUTPUT_ENABLES:
585 	case WM2200_DAC_VOLUME_LIMIT_1L:
586 	case WM2200_DAC_VOLUME_LIMIT_1R:
587 	case WM2200_DAC_VOLUME_LIMIT_2L:
588 	case WM2200_DAC_VOLUME_LIMIT_2R:
589 	case WM2200_DAC_AEC_CONTROL_1:
590 	case WM2200_OUTPUT_VOLUME_RAMP:
591 	case WM2200_DAC_DIGITAL_VOLUME_1L:
592 	case WM2200_DAC_DIGITAL_VOLUME_1R:
593 	case WM2200_DAC_DIGITAL_VOLUME_2L:
594 	case WM2200_DAC_DIGITAL_VOLUME_2R:
595 	case WM2200_PDM_1:
596 	case WM2200_PDM_2:
597 	case WM2200_AUDIO_IF_1_1:
598 	case WM2200_AUDIO_IF_1_2:
599 	case WM2200_AUDIO_IF_1_3:
600 	case WM2200_AUDIO_IF_1_4:
601 	case WM2200_AUDIO_IF_1_5:
602 	case WM2200_AUDIO_IF_1_6:
603 	case WM2200_AUDIO_IF_1_7:
604 	case WM2200_AUDIO_IF_1_8:
605 	case WM2200_AUDIO_IF_1_9:
606 	case WM2200_AUDIO_IF_1_10:
607 	case WM2200_AUDIO_IF_1_11:
608 	case WM2200_AUDIO_IF_1_12:
609 	case WM2200_AUDIO_IF_1_13:
610 	case WM2200_AUDIO_IF_1_14:
611 	case WM2200_AUDIO_IF_1_15:
612 	case WM2200_AUDIO_IF_1_16:
613 	case WM2200_AUDIO_IF_1_17:
614 	case WM2200_AUDIO_IF_1_18:
615 	case WM2200_AUDIO_IF_1_19:
616 	case WM2200_AUDIO_IF_1_20:
617 	case WM2200_AUDIO_IF_1_21:
618 	case WM2200_AUDIO_IF_1_22:
619 	case WM2200_OUT1LMIX_INPUT_1_SOURCE:
620 	case WM2200_OUT1LMIX_INPUT_1_VOLUME:
621 	case WM2200_OUT1LMIX_INPUT_2_SOURCE:
622 	case WM2200_OUT1LMIX_INPUT_2_VOLUME:
623 	case WM2200_OUT1LMIX_INPUT_3_SOURCE:
624 	case WM2200_OUT1LMIX_INPUT_3_VOLUME:
625 	case WM2200_OUT1LMIX_INPUT_4_SOURCE:
626 	case WM2200_OUT1LMIX_INPUT_4_VOLUME:
627 	case WM2200_OUT1RMIX_INPUT_1_SOURCE:
628 	case WM2200_OUT1RMIX_INPUT_1_VOLUME:
629 	case WM2200_OUT1RMIX_INPUT_2_SOURCE:
630 	case WM2200_OUT1RMIX_INPUT_2_VOLUME:
631 	case WM2200_OUT1RMIX_INPUT_3_SOURCE:
632 	case WM2200_OUT1RMIX_INPUT_3_VOLUME:
633 	case WM2200_OUT1RMIX_INPUT_4_SOURCE:
634 	case WM2200_OUT1RMIX_INPUT_4_VOLUME:
635 	case WM2200_OUT2LMIX_INPUT_1_SOURCE:
636 	case WM2200_OUT2LMIX_INPUT_1_VOLUME:
637 	case WM2200_OUT2LMIX_INPUT_2_SOURCE:
638 	case WM2200_OUT2LMIX_INPUT_2_VOLUME:
639 	case WM2200_OUT2LMIX_INPUT_3_SOURCE:
640 	case WM2200_OUT2LMIX_INPUT_3_VOLUME:
641 	case WM2200_OUT2LMIX_INPUT_4_SOURCE:
642 	case WM2200_OUT2LMIX_INPUT_4_VOLUME:
643 	case WM2200_OUT2RMIX_INPUT_1_SOURCE:
644 	case WM2200_OUT2RMIX_INPUT_1_VOLUME:
645 	case WM2200_OUT2RMIX_INPUT_2_SOURCE:
646 	case WM2200_OUT2RMIX_INPUT_2_VOLUME:
647 	case WM2200_OUT2RMIX_INPUT_3_SOURCE:
648 	case WM2200_OUT2RMIX_INPUT_3_VOLUME:
649 	case WM2200_OUT2RMIX_INPUT_4_SOURCE:
650 	case WM2200_OUT2RMIX_INPUT_4_VOLUME:
651 	case WM2200_AIF1TX1MIX_INPUT_1_SOURCE:
652 	case WM2200_AIF1TX1MIX_INPUT_1_VOLUME:
653 	case WM2200_AIF1TX1MIX_INPUT_2_SOURCE:
654 	case WM2200_AIF1TX1MIX_INPUT_2_VOLUME:
655 	case WM2200_AIF1TX1MIX_INPUT_3_SOURCE:
656 	case WM2200_AIF1TX1MIX_INPUT_3_VOLUME:
657 	case WM2200_AIF1TX1MIX_INPUT_4_SOURCE:
658 	case WM2200_AIF1TX1MIX_INPUT_4_VOLUME:
659 	case WM2200_AIF1TX2MIX_INPUT_1_SOURCE:
660 	case WM2200_AIF1TX2MIX_INPUT_1_VOLUME:
661 	case WM2200_AIF1TX2MIX_INPUT_2_SOURCE:
662 	case WM2200_AIF1TX2MIX_INPUT_2_VOLUME:
663 	case WM2200_AIF1TX2MIX_INPUT_3_SOURCE:
664 	case WM2200_AIF1TX2MIX_INPUT_3_VOLUME:
665 	case WM2200_AIF1TX2MIX_INPUT_4_SOURCE:
666 	case WM2200_AIF1TX2MIX_INPUT_4_VOLUME:
667 	case WM2200_AIF1TX3MIX_INPUT_1_SOURCE:
668 	case WM2200_AIF1TX3MIX_INPUT_1_VOLUME:
669 	case WM2200_AIF1TX3MIX_INPUT_2_SOURCE:
670 	case WM2200_AIF1TX3MIX_INPUT_2_VOLUME:
671 	case WM2200_AIF1TX3MIX_INPUT_3_SOURCE:
672 	case WM2200_AIF1TX3MIX_INPUT_3_VOLUME:
673 	case WM2200_AIF1TX3MIX_INPUT_4_SOURCE:
674 	case WM2200_AIF1TX3MIX_INPUT_4_VOLUME:
675 	case WM2200_AIF1TX4MIX_INPUT_1_SOURCE:
676 	case WM2200_AIF1TX4MIX_INPUT_1_VOLUME:
677 	case WM2200_AIF1TX4MIX_INPUT_2_SOURCE:
678 	case WM2200_AIF1TX4MIX_INPUT_2_VOLUME:
679 	case WM2200_AIF1TX4MIX_INPUT_3_SOURCE:
680 	case WM2200_AIF1TX4MIX_INPUT_3_VOLUME:
681 	case WM2200_AIF1TX4MIX_INPUT_4_SOURCE:
682 	case WM2200_AIF1TX4MIX_INPUT_4_VOLUME:
683 	case WM2200_AIF1TX5MIX_INPUT_1_SOURCE:
684 	case WM2200_AIF1TX5MIX_INPUT_1_VOLUME:
685 	case WM2200_AIF1TX5MIX_INPUT_2_SOURCE:
686 	case WM2200_AIF1TX5MIX_INPUT_2_VOLUME:
687 	case WM2200_AIF1TX5MIX_INPUT_3_SOURCE:
688 	case WM2200_AIF1TX5MIX_INPUT_3_VOLUME:
689 	case WM2200_AIF1TX5MIX_INPUT_4_SOURCE:
690 	case WM2200_AIF1TX5MIX_INPUT_4_VOLUME:
691 	case WM2200_AIF1TX6MIX_INPUT_1_SOURCE:
692 	case WM2200_AIF1TX6MIX_INPUT_1_VOLUME:
693 	case WM2200_AIF1TX6MIX_INPUT_2_SOURCE:
694 	case WM2200_AIF1TX6MIX_INPUT_2_VOLUME:
695 	case WM2200_AIF1TX6MIX_INPUT_3_SOURCE:
696 	case WM2200_AIF1TX6MIX_INPUT_3_VOLUME:
697 	case WM2200_AIF1TX6MIX_INPUT_4_SOURCE:
698 	case WM2200_AIF1TX6MIX_INPUT_4_VOLUME:
699 	case WM2200_EQLMIX_INPUT_1_SOURCE:
700 	case WM2200_EQLMIX_INPUT_1_VOLUME:
701 	case WM2200_EQLMIX_INPUT_2_SOURCE:
702 	case WM2200_EQLMIX_INPUT_2_VOLUME:
703 	case WM2200_EQLMIX_INPUT_3_SOURCE:
704 	case WM2200_EQLMIX_INPUT_3_VOLUME:
705 	case WM2200_EQLMIX_INPUT_4_SOURCE:
706 	case WM2200_EQLMIX_INPUT_4_VOLUME:
707 	case WM2200_EQRMIX_INPUT_1_SOURCE:
708 	case WM2200_EQRMIX_INPUT_1_VOLUME:
709 	case WM2200_EQRMIX_INPUT_2_SOURCE:
710 	case WM2200_EQRMIX_INPUT_2_VOLUME:
711 	case WM2200_EQRMIX_INPUT_3_SOURCE:
712 	case WM2200_EQRMIX_INPUT_3_VOLUME:
713 	case WM2200_EQRMIX_INPUT_4_SOURCE:
714 	case WM2200_EQRMIX_INPUT_4_VOLUME:
715 	case WM2200_LHPF1MIX_INPUT_1_SOURCE:
716 	case WM2200_LHPF1MIX_INPUT_1_VOLUME:
717 	case WM2200_LHPF1MIX_INPUT_2_SOURCE:
718 	case WM2200_LHPF1MIX_INPUT_2_VOLUME:
719 	case WM2200_LHPF1MIX_INPUT_3_SOURCE:
720 	case WM2200_LHPF1MIX_INPUT_3_VOLUME:
721 	case WM2200_LHPF1MIX_INPUT_4_SOURCE:
722 	case WM2200_LHPF1MIX_INPUT_4_VOLUME:
723 	case WM2200_LHPF2MIX_INPUT_1_SOURCE:
724 	case WM2200_LHPF2MIX_INPUT_1_VOLUME:
725 	case WM2200_LHPF2MIX_INPUT_2_SOURCE:
726 	case WM2200_LHPF2MIX_INPUT_2_VOLUME:
727 	case WM2200_LHPF2MIX_INPUT_3_SOURCE:
728 	case WM2200_LHPF2MIX_INPUT_3_VOLUME:
729 	case WM2200_LHPF2MIX_INPUT_4_SOURCE:
730 	case WM2200_LHPF2MIX_INPUT_4_VOLUME:
731 	case WM2200_DSP1LMIX_INPUT_1_SOURCE:
732 	case WM2200_DSP1LMIX_INPUT_1_VOLUME:
733 	case WM2200_DSP1LMIX_INPUT_2_SOURCE:
734 	case WM2200_DSP1LMIX_INPUT_2_VOLUME:
735 	case WM2200_DSP1LMIX_INPUT_3_SOURCE:
736 	case WM2200_DSP1LMIX_INPUT_3_VOLUME:
737 	case WM2200_DSP1LMIX_INPUT_4_SOURCE:
738 	case WM2200_DSP1LMIX_INPUT_4_VOLUME:
739 	case WM2200_DSP1RMIX_INPUT_1_SOURCE:
740 	case WM2200_DSP1RMIX_INPUT_1_VOLUME:
741 	case WM2200_DSP1RMIX_INPUT_2_SOURCE:
742 	case WM2200_DSP1RMIX_INPUT_2_VOLUME:
743 	case WM2200_DSP1RMIX_INPUT_3_SOURCE:
744 	case WM2200_DSP1RMIX_INPUT_3_VOLUME:
745 	case WM2200_DSP1RMIX_INPUT_4_SOURCE:
746 	case WM2200_DSP1RMIX_INPUT_4_VOLUME:
747 	case WM2200_DSP1AUX1MIX_INPUT_1_SOURCE:
748 	case WM2200_DSP1AUX2MIX_INPUT_1_SOURCE:
749 	case WM2200_DSP1AUX3MIX_INPUT_1_SOURCE:
750 	case WM2200_DSP1AUX4MIX_INPUT_1_SOURCE:
751 	case WM2200_DSP1AUX5MIX_INPUT_1_SOURCE:
752 	case WM2200_DSP1AUX6MIX_INPUT_1_SOURCE:
753 	case WM2200_DSP2LMIX_INPUT_1_SOURCE:
754 	case WM2200_DSP2LMIX_INPUT_1_VOLUME:
755 	case WM2200_DSP2LMIX_INPUT_2_SOURCE:
756 	case WM2200_DSP2LMIX_INPUT_2_VOLUME:
757 	case WM2200_DSP2LMIX_INPUT_3_SOURCE:
758 	case WM2200_DSP2LMIX_INPUT_3_VOLUME:
759 	case WM2200_DSP2LMIX_INPUT_4_SOURCE:
760 	case WM2200_DSP2LMIX_INPUT_4_VOLUME:
761 	case WM2200_DSP2RMIX_INPUT_1_SOURCE:
762 	case WM2200_DSP2RMIX_INPUT_1_VOLUME:
763 	case WM2200_DSP2RMIX_INPUT_2_SOURCE:
764 	case WM2200_DSP2RMIX_INPUT_2_VOLUME:
765 	case WM2200_DSP2RMIX_INPUT_3_SOURCE:
766 	case WM2200_DSP2RMIX_INPUT_3_VOLUME:
767 	case WM2200_DSP2RMIX_INPUT_4_SOURCE:
768 	case WM2200_DSP2RMIX_INPUT_4_VOLUME:
769 	case WM2200_DSP2AUX1MIX_INPUT_1_SOURCE:
770 	case WM2200_DSP2AUX2MIX_INPUT_1_SOURCE:
771 	case WM2200_DSP2AUX3MIX_INPUT_1_SOURCE:
772 	case WM2200_DSP2AUX4MIX_INPUT_1_SOURCE:
773 	case WM2200_DSP2AUX5MIX_INPUT_1_SOURCE:
774 	case WM2200_DSP2AUX6MIX_INPUT_1_SOURCE:
775 	case WM2200_GPIO_CTRL_1:
776 	case WM2200_GPIO_CTRL_2:
777 	case WM2200_GPIO_CTRL_3:
778 	case WM2200_GPIO_CTRL_4:
779 	case WM2200_ADPS1_IRQ0:
780 	case WM2200_ADPS1_IRQ1:
781 	case WM2200_MISC_PAD_CTRL_1:
782 	case WM2200_INTERRUPT_STATUS_1:
783 	case WM2200_INTERRUPT_STATUS_1_MASK:
784 	case WM2200_INTERRUPT_STATUS_2:
785 	case WM2200_INTERRUPT_RAW_STATUS_2:
786 	case WM2200_INTERRUPT_STATUS_2_MASK:
787 	case WM2200_INTERRUPT_CONTROL:
788 	case WM2200_EQL_1:
789 	case WM2200_EQL_2:
790 	case WM2200_EQL_3:
791 	case WM2200_EQL_4:
792 	case WM2200_EQL_5:
793 	case WM2200_EQL_6:
794 	case WM2200_EQL_7:
795 	case WM2200_EQL_8:
796 	case WM2200_EQL_9:
797 	case WM2200_EQL_10:
798 	case WM2200_EQL_11:
799 	case WM2200_EQL_12:
800 	case WM2200_EQL_13:
801 	case WM2200_EQL_14:
802 	case WM2200_EQL_15:
803 	case WM2200_EQL_16:
804 	case WM2200_EQL_17:
805 	case WM2200_EQL_18:
806 	case WM2200_EQL_19:
807 	case WM2200_EQL_20:
808 	case WM2200_EQR_1:
809 	case WM2200_EQR_2:
810 	case WM2200_EQR_3:
811 	case WM2200_EQR_4:
812 	case WM2200_EQR_5:
813 	case WM2200_EQR_6:
814 	case WM2200_EQR_7:
815 	case WM2200_EQR_8:
816 	case WM2200_EQR_9:
817 	case WM2200_EQR_10:
818 	case WM2200_EQR_11:
819 	case WM2200_EQR_12:
820 	case WM2200_EQR_13:
821 	case WM2200_EQR_14:
822 	case WM2200_EQR_15:
823 	case WM2200_EQR_16:
824 	case WM2200_EQR_17:
825 	case WM2200_EQR_18:
826 	case WM2200_EQR_19:
827 	case WM2200_EQR_20:
828 	case WM2200_HPLPF1_1:
829 	case WM2200_HPLPF1_2:
830 	case WM2200_HPLPF2_1:
831 	case WM2200_HPLPF2_2:
832 	case WM2200_DSP1_CONTROL_1:
833 	case WM2200_DSP1_CONTROL_2:
834 	case WM2200_DSP1_CONTROL_3:
835 	case WM2200_DSP1_CONTROL_4:
836 	case WM2200_DSP1_CONTROL_5:
837 	case WM2200_DSP1_CONTROL_6:
838 	case WM2200_DSP1_CONTROL_7:
839 	case WM2200_DSP1_CONTROL_8:
840 	case WM2200_DSP1_CONTROL_9:
841 	case WM2200_DSP1_CONTROL_10:
842 	case WM2200_DSP1_CONTROL_11:
843 	case WM2200_DSP1_CONTROL_12:
844 	case WM2200_DSP1_CONTROL_13:
845 	case WM2200_DSP1_CONTROL_14:
846 	case WM2200_DSP1_CONTROL_15:
847 	case WM2200_DSP1_CONTROL_16:
848 	case WM2200_DSP1_CONTROL_17:
849 	case WM2200_DSP1_CONTROL_18:
850 	case WM2200_DSP1_CONTROL_19:
851 	case WM2200_DSP1_CONTROL_20:
852 	case WM2200_DSP1_CONTROL_21:
853 	case WM2200_DSP1_CONTROL_22:
854 	case WM2200_DSP1_CONTROL_23:
855 	case WM2200_DSP1_CONTROL_24:
856 	case WM2200_DSP1_CONTROL_25:
857 	case WM2200_DSP1_CONTROL_26:
858 	case WM2200_DSP1_CONTROL_27:
859 	case WM2200_DSP1_CONTROL_28:
860 	case WM2200_DSP1_CONTROL_29:
861 	case WM2200_DSP1_CONTROL_30:
862 	case WM2200_DSP1_CONTROL_31:
863 	case WM2200_DSP2_CONTROL_1:
864 	case WM2200_DSP2_CONTROL_2:
865 	case WM2200_DSP2_CONTROL_3:
866 	case WM2200_DSP2_CONTROL_4:
867 	case WM2200_DSP2_CONTROL_5:
868 	case WM2200_DSP2_CONTROL_6:
869 	case WM2200_DSP2_CONTROL_7:
870 	case WM2200_DSP2_CONTROL_8:
871 	case WM2200_DSP2_CONTROL_9:
872 	case WM2200_DSP2_CONTROL_10:
873 	case WM2200_DSP2_CONTROL_11:
874 	case WM2200_DSP2_CONTROL_12:
875 	case WM2200_DSP2_CONTROL_13:
876 	case WM2200_DSP2_CONTROL_14:
877 	case WM2200_DSP2_CONTROL_15:
878 	case WM2200_DSP2_CONTROL_16:
879 	case WM2200_DSP2_CONTROL_17:
880 	case WM2200_DSP2_CONTROL_18:
881 	case WM2200_DSP2_CONTROL_19:
882 	case WM2200_DSP2_CONTROL_20:
883 	case WM2200_DSP2_CONTROL_21:
884 	case WM2200_DSP2_CONTROL_22:
885 	case WM2200_DSP2_CONTROL_23:
886 	case WM2200_DSP2_CONTROL_24:
887 	case WM2200_DSP2_CONTROL_25:
888 	case WM2200_DSP2_CONTROL_26:
889 	case WM2200_DSP2_CONTROL_27:
890 	case WM2200_DSP2_CONTROL_28:
891 	case WM2200_DSP2_CONTROL_29:
892 	case WM2200_DSP2_CONTROL_30:
893 	case WM2200_DSP2_CONTROL_31:
894 		return true;
895 	default:
896 		return false;
897 	}
898 }
899 
900 static const struct reg_default wm2200_reva_patch[] = {
901 	{ 0x07, 0x0003 },
902 	{ 0x102, 0x0200 },
903 	{ 0x203, 0x0084 },
904 	{ 0x201, 0x83FF },
905 	{ 0x20C, 0x0062 },
906 	{ 0x20D, 0x0062 },
907 	{ 0x207, 0x2002 },
908 	{ 0x208, 0x20C0 },
909 	{ 0x21D, 0x01C0 },
910 	{ 0x50A, 0x0001 },
911 	{ 0x50B, 0x0002 },
912 	{ 0x50C, 0x0003 },
913 	{ 0x50D, 0x0004 },
914 	{ 0x50E, 0x0005 },
915 	{ 0x510, 0x0001 },
916 	{ 0x511, 0x0002 },
917 	{ 0x512, 0x0003 },
918 	{ 0x513, 0x0004 },
919 	{ 0x514, 0x0005 },
920 	{ 0x515, 0x0000 },
921 	{ 0x201, 0x8084 },
922 	{ 0x202, 0xBBDE },
923 	{ 0x203, 0x00EC },
924 	{ 0x500, 0x8000 },
925 	{ 0x507, 0x1820 },
926 	{ 0x508, 0x1820 },
927 	{ 0x505, 0x0300 },
928 	{ 0x506, 0x0300 },
929 	{ 0x302, 0x2280 },
930 	{ 0x303, 0x0080 },
931 	{ 0x304, 0x2280 },
932 	{ 0x305, 0x0080 },
933 	{ 0x306, 0x2280 },
934 	{ 0x307, 0x0080 },
935 	{ 0x401, 0x0080 },
936 	{ 0x402, 0x0080 },
937 	{ 0x417, 0x3069 },
938 	{ 0x900, 0x6318 },
939 	{ 0x901, 0x6300 },
940 	{ 0x902, 0x0FC8 },
941 	{ 0x903, 0x03FE },
942 	{ 0x904, 0x00E0 },
943 	{ 0x905, 0x1EC4 },
944 	{ 0x906, 0xF136 },
945 	{ 0x907, 0x0409 },
946 	{ 0x908, 0x04CC },
947 	{ 0x909, 0x1C9B },
948 	{ 0x90A, 0xF337 },
949 	{ 0x90B, 0x040B },
950 	{ 0x90C, 0x0CBB },
951 	{ 0x90D, 0x16F8 },
952 	{ 0x90E, 0xF7D9 },
953 	{ 0x90F, 0x040A },
954 	{ 0x910, 0x1F14 },
955 	{ 0x911, 0x058C },
956 	{ 0x912, 0x0563 },
957 	{ 0x913, 0x4000 },
958 	{ 0x916, 0x6318 },
959 	{ 0x917, 0x6300 },
960 	{ 0x918, 0x0FC8 },
961 	{ 0x919, 0x03FE },
962 	{ 0x91A, 0x00E0 },
963 	{ 0x91B, 0x1EC4 },
964 	{ 0x91C, 0xF136 },
965 	{ 0x91D, 0x0409 },
966 	{ 0x91E, 0x04CC },
967 	{ 0x91F, 0x1C9B },
968 	{ 0x920, 0xF337 },
969 	{ 0x921, 0x040B },
970 	{ 0x922, 0x0CBB },
971 	{ 0x923, 0x16F8 },
972 	{ 0x924, 0xF7D9 },
973 	{ 0x925, 0x040A },
974 	{ 0x926, 0x1F14 },
975 	{ 0x927, 0x058C },
976 	{ 0x928, 0x0563 },
977 	{ 0x929, 0x4000 },
978 	{ 0x709, 0x2000 },
979 	{ 0x207, 0x200E },
980 	{ 0x208, 0x20D4 },
981 	{ 0x20A, 0x0080 },
982 	{ 0x07, 0x0000 },
983 };
984 
985 static int wm2200_reset(struct wm2200_priv *wm2200)
986 {
987 	if (wm2200->pdata.reset) {
988 		gpio_set_value_cansleep(wm2200->pdata.reset, 0);
989 		gpio_set_value_cansleep(wm2200->pdata.reset, 1);
990 
991 		return 0;
992 	} else {
993 		return regmap_write(wm2200->regmap, WM2200_SOFTWARE_RESET,
994 				    0x2200);
995 	}
996 }
997 
998 static DECLARE_TLV_DB_SCALE(in_tlv, -6300, 100, 0);
999 static DECLARE_TLV_DB_SCALE(digital_tlv, -6400, 50, 0);
1000 static DECLARE_TLV_DB_SCALE(out_tlv, -6400, 100, 0);
1001 
1002 static const char *wm2200_mixer_texts[] = {
1003 	"None",
1004 	"Tone Generator",
1005 	"AEC Loopback",
1006 	"IN1L",
1007 	"IN1R",
1008 	"IN2L",
1009 	"IN2R",
1010 	"IN3L",
1011 	"IN3R",
1012 	"AIF1RX1",
1013 	"AIF1RX2",
1014 	"AIF1RX3",
1015 	"AIF1RX4",
1016 	"AIF1RX5",
1017 	"AIF1RX6",
1018 	"EQL",
1019 	"EQR",
1020 	"LHPF1",
1021 	"LHPF2",
1022 	"DSP1.1",
1023 	"DSP1.2",
1024 	"DSP1.3",
1025 	"DSP1.4",
1026 	"DSP1.5",
1027 	"DSP1.6",
1028 	"DSP2.1",
1029 	"DSP2.2",
1030 	"DSP2.3",
1031 	"DSP2.4",
1032 	"DSP2.5",
1033 	"DSP2.6",
1034 };
1035 
1036 static int wm2200_mixer_values[] = {
1037 	0x00,
1038 	0x04,   /* Tone */
1039 	0x08,   /* AEC */
1040 	0x10,   /* Input */
1041 	0x11,
1042 	0x12,
1043 	0x13,
1044 	0x14,
1045 	0x15,
1046 	0x20,   /* AIF */
1047 	0x21,
1048 	0x22,
1049 	0x23,
1050 	0x24,
1051 	0x25,
1052 	0x50,   /* EQ */
1053 	0x51,
1054 	0x60,   /* LHPF1 */
1055 	0x61,   /* LHPF2 */
1056 	0x68,   /* DSP1 */
1057 	0x69,
1058 	0x6a,
1059 	0x6b,
1060 	0x6c,
1061 	0x6d,
1062 	0x70,   /* DSP2 */
1063 	0x71,
1064 	0x72,
1065 	0x73,
1066 	0x74,
1067 	0x75,
1068 };
1069 
1070 #define WM2200_MIXER_CONTROLS(name, base) \
1071 	SOC_SINGLE_TLV(name " Input 1 Volume", base + 1 , \
1072 		       WM2200_MIXER_VOL_SHIFT, 80, 0, mixer_tlv), \
1073 	SOC_SINGLE_TLV(name " Input 2 Volume", base + 3 , \
1074 		       WM2200_MIXER_VOL_SHIFT, 80, 0, mixer_tlv), \
1075 	SOC_SINGLE_TLV(name " Input 3 Volume", base + 5 , \
1076 		       WM2200_MIXER_VOL_SHIFT, 80, 0, mixer_tlv), \
1077 	SOC_SINGLE_TLV(name " Input 4 Volume", base + 7 , \
1078 		       WM2200_MIXER_VOL_SHIFT, 80, 0, mixer_tlv)
1079 
1080 #define WM2200_MUX_ENUM_DECL(name, reg) \
1081 	SOC_VALUE_ENUM_SINGLE_DECL(name, reg, 0, 0xff, 			\
1082 				   wm2200_mixer_texts, wm2200_mixer_values)
1083 
1084 #define WM2200_MUX_CTL_DECL(name) \
1085 	const struct snd_kcontrol_new name##_mux =	\
1086 		SOC_DAPM_ENUM("Route", name##_enum)
1087 
1088 #define WM2200_MIXER_ENUMS(name, base_reg) \
1089 	static WM2200_MUX_ENUM_DECL(name##_in1_enum, base_reg);	     \
1090 	static WM2200_MUX_ENUM_DECL(name##_in2_enum, base_reg + 2);  \
1091 	static WM2200_MUX_ENUM_DECL(name##_in3_enum, base_reg + 4);  \
1092 	static WM2200_MUX_ENUM_DECL(name##_in4_enum, base_reg + 6);  \
1093 	static WM2200_MUX_CTL_DECL(name##_in1); \
1094 	static WM2200_MUX_CTL_DECL(name##_in2); \
1095 	static WM2200_MUX_CTL_DECL(name##_in3); \
1096 	static WM2200_MUX_CTL_DECL(name##_in4)
1097 
1098 #define WM2200_DSP_ENUMS(name, base_reg) \
1099 	static WM2200_MUX_ENUM_DECL(name##_aux1_enum, base_reg);     \
1100 	static WM2200_MUX_ENUM_DECL(name##_aux2_enum, base_reg + 1); \
1101 	static WM2200_MUX_ENUM_DECL(name##_aux3_enum, base_reg + 2); \
1102 	static WM2200_MUX_ENUM_DECL(name##_aux4_enum, base_reg + 3); \
1103 	static WM2200_MUX_ENUM_DECL(name##_aux5_enum, base_reg + 4); \
1104 	static WM2200_MUX_ENUM_DECL(name##_aux6_enum, base_reg + 5); \
1105 	static WM2200_MUX_CTL_DECL(name##_aux1); \
1106 	static WM2200_MUX_CTL_DECL(name##_aux2); \
1107 	static WM2200_MUX_CTL_DECL(name##_aux3); \
1108 	static WM2200_MUX_CTL_DECL(name##_aux4); \
1109 	static WM2200_MUX_CTL_DECL(name##_aux5); \
1110 	static WM2200_MUX_CTL_DECL(name##_aux6);
1111 
1112 static const char *wm2200_rxanc_input_sel_texts[] = {
1113 	"None", "IN1", "IN2", "IN3",
1114 };
1115 
1116 static SOC_ENUM_SINGLE_DECL(wm2200_rxanc_input_sel,
1117 			    WM2200_RXANC_SRC,
1118 			    WM2200_IN_RXANC_SEL_SHIFT,
1119 			    wm2200_rxanc_input_sel_texts);
1120 
1121 static const struct snd_kcontrol_new wm2200_snd_controls[] = {
1122 SOC_SINGLE("IN1 High Performance Switch", WM2200_IN1L_CONTROL,
1123 	   WM2200_IN1_OSR_SHIFT, 1, 0),
1124 SOC_SINGLE("IN2 High Performance Switch", WM2200_IN2L_CONTROL,
1125 	   WM2200_IN2_OSR_SHIFT, 1, 0),
1126 SOC_SINGLE("IN3 High Performance Switch", WM2200_IN3L_CONTROL,
1127 	   WM2200_IN3_OSR_SHIFT, 1, 0),
1128 
1129 SOC_DOUBLE_R_TLV("IN1 Volume", WM2200_IN1L_CONTROL, WM2200_IN1R_CONTROL,
1130 		 WM2200_IN1L_PGA_VOL_SHIFT, 0x5f, 0, in_tlv),
1131 SOC_DOUBLE_R_TLV("IN2 Volume", WM2200_IN2L_CONTROL, WM2200_IN2R_CONTROL,
1132 		 WM2200_IN2L_PGA_VOL_SHIFT, 0x5f, 0, in_tlv),
1133 SOC_DOUBLE_R_TLV("IN3 Volume", WM2200_IN3L_CONTROL, WM2200_IN3R_CONTROL,
1134 		 WM2200_IN3L_PGA_VOL_SHIFT, 0x5f, 0, in_tlv),
1135 
1136 SOC_DOUBLE_R("IN1 Digital Switch", WM2200_ADC_DIGITAL_VOLUME_1L,
1137 	     WM2200_ADC_DIGITAL_VOLUME_1R, WM2200_IN1L_MUTE_SHIFT, 1, 1),
1138 SOC_DOUBLE_R("IN2 Digital Switch", WM2200_ADC_DIGITAL_VOLUME_2L,
1139 	     WM2200_ADC_DIGITAL_VOLUME_2R, WM2200_IN2L_MUTE_SHIFT, 1, 1),
1140 SOC_DOUBLE_R("IN3 Digital Switch", WM2200_ADC_DIGITAL_VOLUME_3L,
1141 	     WM2200_ADC_DIGITAL_VOLUME_3R, WM2200_IN3L_MUTE_SHIFT, 1, 1),
1142 
1143 SOC_DOUBLE_R_TLV("IN1 Digital Volume", WM2200_ADC_DIGITAL_VOLUME_1L,
1144 		 WM2200_ADC_DIGITAL_VOLUME_1R, WM2200_IN1L_DIG_VOL_SHIFT,
1145 		 0xbf, 0, digital_tlv),
1146 SOC_DOUBLE_R_TLV("IN2 Digital Volume", WM2200_ADC_DIGITAL_VOLUME_2L,
1147 		 WM2200_ADC_DIGITAL_VOLUME_2R, WM2200_IN2L_DIG_VOL_SHIFT,
1148 		 0xbf, 0, digital_tlv),
1149 SOC_DOUBLE_R_TLV("IN3 Digital Volume", WM2200_ADC_DIGITAL_VOLUME_3L,
1150 		 WM2200_ADC_DIGITAL_VOLUME_3R, WM2200_IN3L_DIG_VOL_SHIFT,
1151 		 0xbf, 0, digital_tlv),
1152 
1153 SND_SOC_BYTES_MASK("EQL Coefficients", WM2200_EQL_1, 20, WM2200_EQL_ENA),
1154 SND_SOC_BYTES_MASK("EQR Coefficients", WM2200_EQR_1, 20, WM2200_EQR_ENA),
1155 
1156 SND_SOC_BYTES("LHPF1 Coefficeints", WM2200_HPLPF1_2, 1),
1157 SND_SOC_BYTES("LHPF2 Coefficeints", WM2200_HPLPF2_2, 1),
1158 
1159 SOC_SINGLE("OUT1 High Performance Switch", WM2200_DAC_DIGITAL_VOLUME_1L,
1160 	   WM2200_OUT1_OSR_SHIFT, 1, 0),
1161 SOC_SINGLE("OUT2 High Performance Switch", WM2200_DAC_DIGITAL_VOLUME_2L,
1162 	   WM2200_OUT2_OSR_SHIFT, 1, 0),
1163 
1164 SOC_DOUBLE_R("OUT1 Digital Switch", WM2200_DAC_DIGITAL_VOLUME_1L,
1165 	     WM2200_DAC_DIGITAL_VOLUME_1R, WM2200_OUT1L_MUTE_SHIFT, 1, 1),
1166 SOC_DOUBLE_R_TLV("OUT1 Digital Volume", WM2200_DAC_DIGITAL_VOLUME_1L,
1167 		 WM2200_DAC_DIGITAL_VOLUME_1R, WM2200_OUT1L_VOL_SHIFT, 0x9f, 0,
1168 		 digital_tlv),
1169 SOC_DOUBLE_R_TLV("OUT1 Volume", WM2200_DAC_VOLUME_LIMIT_1L,
1170 		 WM2200_DAC_VOLUME_LIMIT_1R, WM2200_OUT1L_PGA_VOL_SHIFT,
1171 		 0x46, 0, out_tlv),
1172 
1173 SOC_DOUBLE_R("OUT2 Digital Switch", WM2200_DAC_DIGITAL_VOLUME_2L,
1174 	     WM2200_DAC_DIGITAL_VOLUME_2R, WM2200_OUT2L_MUTE_SHIFT, 1, 1),
1175 SOC_DOUBLE_R_TLV("OUT2 Digital Volume", WM2200_DAC_DIGITAL_VOLUME_2L,
1176 		 WM2200_DAC_DIGITAL_VOLUME_2R, WM2200_OUT2L_VOL_SHIFT, 0x9f, 0,
1177 		 digital_tlv),
1178 SOC_DOUBLE("OUT2 Switch", WM2200_PDM_1, WM2200_SPK1L_MUTE_SHIFT,
1179 	   WM2200_SPK1R_MUTE_SHIFT, 1, 1),
1180 SOC_ENUM("RxANC Src", wm2200_rxanc_input_sel),
1181 };
1182 
1183 WM2200_MIXER_ENUMS(OUT1L, WM2200_OUT1LMIX_INPUT_1_SOURCE);
1184 WM2200_MIXER_ENUMS(OUT1R, WM2200_OUT1RMIX_INPUT_1_SOURCE);
1185 WM2200_MIXER_ENUMS(OUT2L, WM2200_OUT2LMIX_INPUT_1_SOURCE);
1186 WM2200_MIXER_ENUMS(OUT2R, WM2200_OUT2RMIX_INPUT_1_SOURCE);
1187 
1188 WM2200_MIXER_ENUMS(AIF1TX1, WM2200_AIF1TX1MIX_INPUT_1_SOURCE);
1189 WM2200_MIXER_ENUMS(AIF1TX2, WM2200_AIF1TX2MIX_INPUT_1_SOURCE);
1190 WM2200_MIXER_ENUMS(AIF1TX3, WM2200_AIF1TX3MIX_INPUT_1_SOURCE);
1191 WM2200_MIXER_ENUMS(AIF1TX4, WM2200_AIF1TX4MIX_INPUT_1_SOURCE);
1192 WM2200_MIXER_ENUMS(AIF1TX5, WM2200_AIF1TX5MIX_INPUT_1_SOURCE);
1193 WM2200_MIXER_ENUMS(AIF1TX6, WM2200_AIF1TX6MIX_INPUT_1_SOURCE);
1194 
1195 WM2200_MIXER_ENUMS(EQL, WM2200_EQLMIX_INPUT_1_SOURCE);
1196 WM2200_MIXER_ENUMS(EQR, WM2200_EQRMIX_INPUT_1_SOURCE);
1197 
1198 WM2200_MIXER_ENUMS(DSP1L, WM2200_DSP1LMIX_INPUT_1_SOURCE);
1199 WM2200_MIXER_ENUMS(DSP1R, WM2200_DSP1RMIX_INPUT_1_SOURCE);
1200 WM2200_MIXER_ENUMS(DSP2L, WM2200_DSP2LMIX_INPUT_1_SOURCE);
1201 WM2200_MIXER_ENUMS(DSP2R, WM2200_DSP2RMIX_INPUT_1_SOURCE);
1202 
1203 WM2200_DSP_ENUMS(DSP1, WM2200_DSP1AUX1MIX_INPUT_1_SOURCE);
1204 WM2200_DSP_ENUMS(DSP2, WM2200_DSP2AUX1MIX_INPUT_1_SOURCE);
1205 
1206 WM2200_MIXER_ENUMS(LHPF1, WM2200_LHPF1MIX_INPUT_1_SOURCE);
1207 WM2200_MIXER_ENUMS(LHPF2, WM2200_LHPF2MIX_INPUT_1_SOURCE);
1208 
1209 #define WM2200_MUX(name, ctrl) \
1210 	SND_SOC_DAPM_MUX(name, SND_SOC_NOPM, 0, 0, ctrl)
1211 
1212 #define WM2200_MIXER_WIDGETS(name, name_str)	\
1213 	WM2200_MUX(name_str " Input 1", &name##_in1_mux), \
1214 	WM2200_MUX(name_str " Input 2", &name##_in2_mux), \
1215 	WM2200_MUX(name_str " Input 3", &name##_in3_mux), \
1216 	WM2200_MUX(name_str " Input 4", &name##_in4_mux), \
1217 	SND_SOC_DAPM_MIXER(name_str " Mixer", SND_SOC_NOPM, 0, 0, NULL, 0)
1218 
1219 #define WM2200_DSP_WIDGETS(name, name_str) \
1220 	WM2200_MIXER_WIDGETS(name##L, name_str "L"), \
1221 	WM2200_MIXER_WIDGETS(name##R, name_str "R"), \
1222 	WM2200_MUX(name_str " Aux 1", &name##_aux1_mux), \
1223 	WM2200_MUX(name_str " Aux 2", &name##_aux2_mux), \
1224 	WM2200_MUX(name_str " Aux 3", &name##_aux3_mux), \
1225 	WM2200_MUX(name_str " Aux 4", &name##_aux4_mux), \
1226 	WM2200_MUX(name_str " Aux 5", &name##_aux5_mux), \
1227 	WM2200_MUX(name_str " Aux 6", &name##_aux6_mux)
1228 
1229 #define WM2200_MIXER_INPUT_ROUTES(name)	\
1230 	{ name, "Tone Generator", "Tone Generator" }, \
1231 	{ name, "AEC Loopback", "AEC Loopback" }, \
1232         { name, "IN1L", "IN1L PGA" }, \
1233         { name, "IN1R", "IN1R PGA" }, \
1234         { name, "IN2L", "IN2L PGA" }, \
1235         { name, "IN2R", "IN2R PGA" }, \
1236         { name, "IN3L", "IN3L PGA" }, \
1237         { name, "IN3R", "IN3R PGA" }, \
1238         { name, "DSP1.1", "DSP1" }, \
1239         { name, "DSP1.2", "DSP1" }, \
1240         { name, "DSP1.3", "DSP1" }, \
1241         { name, "DSP1.4", "DSP1" }, \
1242         { name, "DSP1.5", "DSP1" }, \
1243         { name, "DSP1.6", "DSP1" }, \
1244         { name, "DSP2.1", "DSP2" }, \
1245         { name, "DSP2.2", "DSP2" }, \
1246         { name, "DSP2.3", "DSP2" }, \
1247         { name, "DSP2.4", "DSP2" }, \
1248         { name, "DSP2.5", "DSP2" }, \
1249         { name, "DSP2.6", "DSP2" }, \
1250         { name, "AIF1RX1", "AIF1RX1" }, \
1251         { name, "AIF1RX2", "AIF1RX2" }, \
1252         { name, "AIF1RX3", "AIF1RX3" }, \
1253         { name, "AIF1RX4", "AIF1RX4" }, \
1254         { name, "AIF1RX5", "AIF1RX5" }, \
1255         { name, "AIF1RX6", "AIF1RX6" }, \
1256         { name, "EQL", "EQL" }, \
1257         { name, "EQR", "EQR" }, \
1258         { name, "LHPF1", "LHPF1" }, \
1259         { name, "LHPF2", "LHPF2" }
1260 
1261 #define WM2200_MIXER_ROUTES(widget, name) \
1262 	{ widget, NULL, name " Mixer" },         \
1263 	{ name " Mixer", NULL, name " Input 1" }, \
1264 	{ name " Mixer", NULL, name " Input 2" }, \
1265 	{ name " Mixer", NULL, name " Input 3" }, \
1266 	{ name " Mixer", NULL, name " Input 4" }, \
1267 	WM2200_MIXER_INPUT_ROUTES(name " Input 1"), \
1268 	WM2200_MIXER_INPUT_ROUTES(name " Input 2"), \
1269 	WM2200_MIXER_INPUT_ROUTES(name " Input 3"), \
1270 	WM2200_MIXER_INPUT_ROUTES(name " Input 4")
1271 
1272 #define WM2200_DSP_AUX_ROUTES(name) \
1273 	{ name, NULL, name " Aux 1" }, \
1274 	{ name, NULL, name " Aux 2" }, \
1275 	{ name, NULL, name " Aux 3" }, \
1276 	{ name, NULL, name " Aux 4" }, \
1277 	{ name, NULL, name " Aux 5" }, \
1278 	{ name, NULL, name " Aux 6" }, \
1279 	WM2200_MIXER_INPUT_ROUTES(name " Aux 1"), \
1280 	WM2200_MIXER_INPUT_ROUTES(name " Aux 2"), \
1281 	WM2200_MIXER_INPUT_ROUTES(name " Aux 3"), \
1282 	WM2200_MIXER_INPUT_ROUTES(name " Aux 4"), \
1283 	WM2200_MIXER_INPUT_ROUTES(name " Aux 5"), \
1284 	WM2200_MIXER_INPUT_ROUTES(name " Aux 6")
1285 
1286 static const char *wm2200_aec_loopback_texts[] = {
1287 	"OUT1L", "OUT1R", "OUT2L", "OUT2R",
1288 };
1289 
1290 static SOC_ENUM_SINGLE_DECL(wm2200_aec_loopback,
1291 			    WM2200_DAC_AEC_CONTROL_1,
1292 			    WM2200_AEC_LOOPBACK_SRC_SHIFT,
1293 			    wm2200_aec_loopback_texts);
1294 
1295 static const struct snd_kcontrol_new wm2200_aec_loopback_mux =
1296 	SOC_DAPM_ENUM("AEC Loopback", wm2200_aec_loopback);
1297 
1298 static const struct snd_soc_dapm_widget wm2200_dapm_widgets[] = {
1299 SND_SOC_DAPM_SUPPLY("SYSCLK", WM2200_CLOCKING_3, WM2200_SYSCLK_ENA_SHIFT, 0,
1300 		    NULL, 0),
1301 SND_SOC_DAPM_SUPPLY("CP1", WM2200_DM_CHARGE_PUMP_1, WM2200_CPDM_ENA_SHIFT, 0,
1302 		    NULL, 0),
1303 SND_SOC_DAPM_SUPPLY("CP2", WM2200_MIC_CHARGE_PUMP_1, WM2200_CPMIC_ENA_SHIFT, 0,
1304 		    NULL, 0),
1305 SND_SOC_DAPM_SUPPLY("MICBIAS1", WM2200_MIC_BIAS_CTRL_1, WM2200_MICB1_ENA_SHIFT,
1306 		    0, NULL, 0),
1307 SND_SOC_DAPM_SUPPLY("MICBIAS2", WM2200_MIC_BIAS_CTRL_2, WM2200_MICB2_ENA_SHIFT,
1308 		    0, NULL, 0),
1309 SND_SOC_DAPM_REGULATOR_SUPPLY("CPVDD", 20, 0),
1310 SND_SOC_DAPM_REGULATOR_SUPPLY("AVDD", 20, 0),
1311 
1312 SND_SOC_DAPM_INPUT("IN1L"),
1313 SND_SOC_DAPM_INPUT("IN1R"),
1314 SND_SOC_DAPM_INPUT("IN2L"),
1315 SND_SOC_DAPM_INPUT("IN2R"),
1316 SND_SOC_DAPM_INPUT("IN3L"),
1317 SND_SOC_DAPM_INPUT("IN3R"),
1318 
1319 SND_SOC_DAPM_SIGGEN("TONE"),
1320 SND_SOC_DAPM_PGA("Tone Generator", WM2200_TONE_GENERATOR_1,
1321 		 WM2200_TONE_ENA_SHIFT, 0, NULL, 0),
1322 
1323 SND_SOC_DAPM_PGA("IN1L PGA", WM2200_INPUT_ENABLES, WM2200_IN1L_ENA_SHIFT, 0,
1324 		 NULL, 0),
1325 SND_SOC_DAPM_PGA("IN1R PGA", WM2200_INPUT_ENABLES, WM2200_IN1R_ENA_SHIFT, 0,
1326 		 NULL, 0),
1327 SND_SOC_DAPM_PGA("IN2L PGA", WM2200_INPUT_ENABLES, WM2200_IN2L_ENA_SHIFT, 0,
1328 		 NULL, 0),
1329 SND_SOC_DAPM_PGA("IN2R PGA", WM2200_INPUT_ENABLES, WM2200_IN2R_ENA_SHIFT, 0,
1330 		 NULL, 0),
1331 SND_SOC_DAPM_PGA("IN3L PGA", WM2200_INPUT_ENABLES, WM2200_IN3L_ENA_SHIFT, 0,
1332 		 NULL, 0),
1333 SND_SOC_DAPM_PGA("IN3R PGA", WM2200_INPUT_ENABLES, WM2200_IN3R_ENA_SHIFT, 0,
1334 		 NULL, 0),
1335 
1336 SND_SOC_DAPM_AIF_IN("AIF1RX1", "Playback", 0,
1337 		    WM2200_AUDIO_IF_1_22, WM2200_AIF1RX1_ENA_SHIFT, 0),
1338 SND_SOC_DAPM_AIF_IN("AIF1RX2", "Playback", 1,
1339 		    WM2200_AUDIO_IF_1_22, WM2200_AIF1RX2_ENA_SHIFT, 0),
1340 SND_SOC_DAPM_AIF_IN("AIF1RX3", "Playback", 2,
1341 		    WM2200_AUDIO_IF_1_22, WM2200_AIF1RX3_ENA_SHIFT, 0),
1342 SND_SOC_DAPM_AIF_IN("AIF1RX4", "Playback", 3,
1343 		    WM2200_AUDIO_IF_1_22, WM2200_AIF1RX4_ENA_SHIFT, 0),
1344 SND_SOC_DAPM_AIF_IN("AIF1RX5", "Playback", 4,
1345 		    WM2200_AUDIO_IF_1_22, WM2200_AIF1RX5_ENA_SHIFT, 0),
1346 SND_SOC_DAPM_AIF_IN("AIF1RX6", "Playback", 5,
1347 		    WM2200_AUDIO_IF_1_22, WM2200_AIF1RX6_ENA_SHIFT, 0),
1348 
1349 SND_SOC_DAPM_PGA("EQL", WM2200_EQL_1, WM2200_EQL_ENA_SHIFT, 0, NULL, 0),
1350 SND_SOC_DAPM_PGA("EQR", WM2200_EQR_1, WM2200_EQR_ENA_SHIFT, 0, NULL, 0),
1351 
1352 SND_SOC_DAPM_PGA("LHPF1", WM2200_HPLPF1_1, WM2200_LHPF1_ENA_SHIFT, 0,
1353 		 NULL, 0),
1354 SND_SOC_DAPM_PGA("LHPF2", WM2200_HPLPF2_1, WM2200_LHPF2_ENA_SHIFT, 0,
1355 		 NULL, 0),
1356 
1357 WM_ADSP1("DSP1", 0),
1358 WM_ADSP1("DSP2", 1),
1359 
1360 SND_SOC_DAPM_AIF_OUT("AIF1TX1", "Capture", 0,
1361 		    WM2200_AUDIO_IF_1_22, WM2200_AIF1TX1_ENA_SHIFT, 0),
1362 SND_SOC_DAPM_AIF_OUT("AIF1TX2", "Capture", 1,
1363 		    WM2200_AUDIO_IF_1_22, WM2200_AIF1TX2_ENA_SHIFT, 0),
1364 SND_SOC_DAPM_AIF_OUT("AIF1TX3", "Capture", 2,
1365 		    WM2200_AUDIO_IF_1_22, WM2200_AIF1TX3_ENA_SHIFT, 0),
1366 SND_SOC_DAPM_AIF_OUT("AIF1TX4", "Capture", 3,
1367 		    WM2200_AUDIO_IF_1_22, WM2200_AIF1TX4_ENA_SHIFT, 0),
1368 SND_SOC_DAPM_AIF_OUT("AIF1TX5", "Capture", 4,
1369 		    WM2200_AUDIO_IF_1_22, WM2200_AIF1TX5_ENA_SHIFT, 0),
1370 SND_SOC_DAPM_AIF_OUT("AIF1TX6", "Capture", 5,
1371 		    WM2200_AUDIO_IF_1_22, WM2200_AIF1TX6_ENA_SHIFT, 0),
1372 
1373 SND_SOC_DAPM_MUX("AEC Loopback", WM2200_DAC_AEC_CONTROL_1,
1374 		 WM2200_AEC_LOOPBACK_ENA_SHIFT, 0, &wm2200_aec_loopback_mux),
1375 
1376 SND_SOC_DAPM_PGA_S("OUT1L", 0, WM2200_OUTPUT_ENABLES,
1377 		   WM2200_OUT1L_ENA_SHIFT, 0, NULL, 0),
1378 SND_SOC_DAPM_PGA_S("OUT1R", 0, WM2200_OUTPUT_ENABLES,
1379 		   WM2200_OUT1R_ENA_SHIFT, 0, NULL, 0),
1380 
1381 SND_SOC_DAPM_PGA_S("EPD_LP", 1, WM2200_EAR_PIECE_CTRL_1,
1382 		   WM2200_EPD_LP_ENA_SHIFT, 0, NULL, 0),
1383 SND_SOC_DAPM_PGA_S("EPD_OUTP_LP", 1, WM2200_EAR_PIECE_CTRL_1,
1384 		   WM2200_EPD_OUTP_LP_ENA_SHIFT, 0, NULL, 0),
1385 SND_SOC_DAPM_PGA_S("EPD_RMV_SHRT_LP", 1, WM2200_EAR_PIECE_CTRL_1,
1386 		   WM2200_EPD_RMV_SHRT_LP_SHIFT, 0, NULL, 0),
1387 
1388 SND_SOC_DAPM_PGA_S("EPD_LN", 1, WM2200_EAR_PIECE_CTRL_1,
1389 		   WM2200_EPD_LN_ENA_SHIFT, 0, NULL, 0),
1390 SND_SOC_DAPM_PGA_S("EPD_OUTP_LN", 1, WM2200_EAR_PIECE_CTRL_1,
1391 		   WM2200_EPD_OUTP_LN_ENA_SHIFT, 0, NULL, 0),
1392 SND_SOC_DAPM_PGA_S("EPD_RMV_SHRT_LN", 1, WM2200_EAR_PIECE_CTRL_1,
1393 		   WM2200_EPD_RMV_SHRT_LN_SHIFT, 0, NULL, 0),
1394 
1395 SND_SOC_DAPM_PGA_S("EPD_RP", 1, WM2200_EAR_PIECE_CTRL_2,
1396 		   WM2200_EPD_RP_ENA_SHIFT, 0, NULL, 0),
1397 SND_SOC_DAPM_PGA_S("EPD_OUTP_RP", 1, WM2200_EAR_PIECE_CTRL_2,
1398 		   WM2200_EPD_OUTP_RP_ENA_SHIFT, 0, NULL, 0),
1399 SND_SOC_DAPM_PGA_S("EPD_RMV_SHRT_RP", 1, WM2200_EAR_PIECE_CTRL_2,
1400 		   WM2200_EPD_RMV_SHRT_RP_SHIFT, 0, NULL, 0),
1401 
1402 SND_SOC_DAPM_PGA_S("EPD_RN", 1, WM2200_EAR_PIECE_CTRL_2,
1403 		   WM2200_EPD_RN_ENA_SHIFT, 0, NULL, 0),
1404 SND_SOC_DAPM_PGA_S("EPD_OUTP_RN", 1, WM2200_EAR_PIECE_CTRL_2,
1405 		   WM2200_EPD_OUTP_RN_ENA_SHIFT, 0, NULL, 0),
1406 SND_SOC_DAPM_PGA_S("EPD_RMV_SHRT_RN", 1, WM2200_EAR_PIECE_CTRL_2,
1407 		   WM2200_EPD_RMV_SHRT_RN_SHIFT, 0, NULL, 0),
1408 
1409 SND_SOC_DAPM_PGA("OUT2L", WM2200_OUTPUT_ENABLES, WM2200_OUT2L_ENA_SHIFT,
1410 		 0, NULL, 0),
1411 SND_SOC_DAPM_PGA("OUT2R", WM2200_OUTPUT_ENABLES, WM2200_OUT2R_ENA_SHIFT,
1412 		 0, NULL, 0),
1413 
1414 SND_SOC_DAPM_OUTPUT("EPOUTLN"),
1415 SND_SOC_DAPM_OUTPUT("EPOUTLP"),
1416 SND_SOC_DAPM_OUTPUT("EPOUTRN"),
1417 SND_SOC_DAPM_OUTPUT("EPOUTRP"),
1418 SND_SOC_DAPM_OUTPUT("SPK"),
1419 
1420 WM2200_MIXER_WIDGETS(EQL, "EQL"),
1421 WM2200_MIXER_WIDGETS(EQR, "EQR"),
1422 
1423 WM2200_MIXER_WIDGETS(LHPF1, "LHPF1"),
1424 WM2200_MIXER_WIDGETS(LHPF2, "LHPF2"),
1425 
1426 WM2200_DSP_WIDGETS(DSP1, "DSP1"),
1427 WM2200_DSP_WIDGETS(DSP2, "DSP2"),
1428 
1429 WM2200_MIXER_WIDGETS(AIF1TX1, "AIF1TX1"),
1430 WM2200_MIXER_WIDGETS(AIF1TX2, "AIF1TX2"),
1431 WM2200_MIXER_WIDGETS(AIF1TX3, "AIF1TX3"),
1432 WM2200_MIXER_WIDGETS(AIF1TX4, "AIF1TX4"),
1433 WM2200_MIXER_WIDGETS(AIF1TX5, "AIF1TX5"),
1434 WM2200_MIXER_WIDGETS(AIF1TX6, "AIF1TX6"),
1435 
1436 WM2200_MIXER_WIDGETS(OUT1L, "OUT1L"),
1437 WM2200_MIXER_WIDGETS(OUT1R, "OUT1R"),
1438 WM2200_MIXER_WIDGETS(OUT2L, "OUT2L"),
1439 WM2200_MIXER_WIDGETS(OUT2R, "OUT2R"),
1440 };
1441 
1442 static const struct snd_soc_dapm_route wm2200_dapm_routes[] = {
1443 	/* Everything needs SYSCLK but only hook up things on the edge
1444 	 * of the chip */
1445 	{ "IN1L", NULL, "SYSCLK" },
1446 	{ "IN1R", NULL, "SYSCLK" },
1447 	{ "IN2L", NULL, "SYSCLK" },
1448 	{ "IN2R", NULL, "SYSCLK" },
1449 	{ "IN3L", NULL, "SYSCLK" },
1450 	{ "IN3R", NULL, "SYSCLK" },
1451 	{ "OUT1L", NULL, "SYSCLK" },
1452 	{ "OUT1R", NULL, "SYSCLK" },
1453 	{ "OUT2L", NULL, "SYSCLK" },
1454 	{ "OUT2R", NULL, "SYSCLK" },
1455 	{ "AIF1RX1", NULL, "SYSCLK" },
1456 	{ "AIF1RX2", NULL, "SYSCLK" },
1457 	{ "AIF1RX3", NULL, "SYSCLK" },
1458 	{ "AIF1RX4", NULL, "SYSCLK" },
1459 	{ "AIF1RX5", NULL, "SYSCLK" },
1460 	{ "AIF1RX6", NULL, "SYSCLK" },
1461 	{ "AIF1TX1", NULL, "SYSCLK" },
1462 	{ "AIF1TX2", NULL, "SYSCLK" },
1463 	{ "AIF1TX3", NULL, "SYSCLK" },
1464 	{ "AIF1TX4", NULL, "SYSCLK" },
1465 	{ "AIF1TX5", NULL, "SYSCLK" },
1466 	{ "AIF1TX6", NULL, "SYSCLK" },
1467 
1468 	{ "IN1L", NULL, "AVDD" },
1469 	{ "IN1R", NULL, "AVDD" },
1470 	{ "IN2L", NULL, "AVDD" },
1471 	{ "IN2R", NULL, "AVDD" },
1472 	{ "IN3L", NULL, "AVDD" },
1473 	{ "IN3R", NULL, "AVDD" },
1474 	{ "OUT1L", NULL, "AVDD" },
1475 	{ "OUT1R", NULL, "AVDD" },
1476 
1477 	{ "IN1L PGA", NULL, "IN1L" },
1478 	{ "IN1R PGA", NULL, "IN1R" },
1479 	{ "IN2L PGA", NULL, "IN2L" },
1480 	{ "IN2R PGA", NULL, "IN2R" },
1481 	{ "IN3L PGA", NULL, "IN3L" },
1482 	{ "IN3R PGA", NULL, "IN3R" },
1483 
1484 	{ "Tone Generator", NULL, "TONE" },
1485 
1486 	{ "CP2", NULL, "CPVDD" },
1487 	{ "MICBIAS1", NULL, "CP2" },
1488 	{ "MICBIAS2", NULL, "CP2" },
1489 
1490 	{ "CP1", NULL, "CPVDD" },
1491 	{ "EPD_LN", NULL, "CP1" },
1492 	{ "EPD_LP", NULL, "CP1" },
1493 	{ "EPD_RN", NULL, "CP1" },
1494 	{ "EPD_RP", NULL, "CP1" },
1495 
1496 	{ "EPD_LP", NULL, "OUT1L" },
1497 	{ "EPD_OUTP_LP", NULL, "EPD_LP" },
1498 	{ "EPD_RMV_SHRT_LP", NULL, "EPD_OUTP_LP" },
1499 	{ "EPOUTLP", NULL, "EPD_RMV_SHRT_LP" },
1500 
1501 	{ "EPD_LN", NULL, "OUT1L" },
1502 	{ "EPD_OUTP_LN", NULL, "EPD_LN" },
1503 	{ "EPD_RMV_SHRT_LN", NULL, "EPD_OUTP_LN" },
1504 	{ "EPOUTLN", NULL, "EPD_RMV_SHRT_LN" },
1505 
1506 	{ "EPD_RP", NULL, "OUT1R" },
1507 	{ "EPD_OUTP_RP", NULL, "EPD_RP" },
1508 	{ "EPD_RMV_SHRT_RP", NULL, "EPD_OUTP_RP" },
1509 	{ "EPOUTRP", NULL, "EPD_RMV_SHRT_RP" },
1510 
1511 	{ "EPD_RN", NULL, "OUT1R" },
1512 	{ "EPD_OUTP_RN", NULL, "EPD_RN" },
1513 	{ "EPD_RMV_SHRT_RN", NULL, "EPD_OUTP_RN" },
1514 	{ "EPOUTRN", NULL, "EPD_RMV_SHRT_RN" },
1515 
1516 	{ "SPK", NULL, "OUT2L" },
1517 	{ "SPK", NULL, "OUT2R" },
1518 
1519 	{ "AEC Loopback", "OUT1L", "OUT1L" },
1520 	{ "AEC Loopback", "OUT1R", "OUT1R" },
1521 	{ "AEC Loopback", "OUT2L", "OUT2L" },
1522 	{ "AEC Loopback", "OUT2R", "OUT2R" },
1523 
1524 	WM2200_MIXER_ROUTES("DSP1", "DSP1L"),
1525 	WM2200_MIXER_ROUTES("DSP1", "DSP1R"),
1526 	WM2200_MIXER_ROUTES("DSP2", "DSP2L"),
1527 	WM2200_MIXER_ROUTES("DSP2", "DSP2R"),
1528 
1529 	WM2200_DSP_AUX_ROUTES("DSP1"),
1530 	WM2200_DSP_AUX_ROUTES("DSP2"),
1531 
1532 	WM2200_MIXER_ROUTES("OUT1L", "OUT1L"),
1533 	WM2200_MIXER_ROUTES("OUT1R", "OUT1R"),
1534 	WM2200_MIXER_ROUTES("OUT2L", "OUT2L"),
1535 	WM2200_MIXER_ROUTES("OUT2R", "OUT2R"),
1536 
1537 	WM2200_MIXER_ROUTES("AIF1TX1", "AIF1TX1"),
1538 	WM2200_MIXER_ROUTES("AIF1TX2", "AIF1TX2"),
1539 	WM2200_MIXER_ROUTES("AIF1TX3", "AIF1TX3"),
1540 	WM2200_MIXER_ROUTES("AIF1TX4", "AIF1TX4"),
1541 	WM2200_MIXER_ROUTES("AIF1TX5", "AIF1TX5"),
1542 	WM2200_MIXER_ROUTES("AIF1TX6", "AIF1TX6"),
1543 
1544 	WM2200_MIXER_ROUTES("EQL", "EQL"),
1545 	WM2200_MIXER_ROUTES("EQR", "EQR"),
1546 
1547 	WM2200_MIXER_ROUTES("LHPF1", "LHPF1"),
1548 	WM2200_MIXER_ROUTES("LHPF2", "LHPF2"),
1549 };
1550 
1551 static int wm2200_probe(struct snd_soc_codec *codec)
1552 {
1553 	struct wm2200_priv *wm2200 = dev_get_drvdata(codec->dev);
1554 	int ret;
1555 
1556 	wm2200->codec = codec;
1557 	codec->dapm.bias_level = SND_SOC_BIAS_OFF;
1558 
1559 	ret = snd_soc_add_codec_controls(codec, wm_adsp1_fw_controls, 2);
1560 	if (ret != 0)
1561 		return ret;
1562 
1563 	return ret;
1564 }
1565 
1566 static int wm2200_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
1567 {
1568 	struct snd_soc_codec *codec = dai->codec;
1569 	int lrclk, bclk, fmt_val;
1570 
1571 	lrclk = 0;
1572 	bclk = 0;
1573 
1574 	switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
1575 	case SND_SOC_DAIFMT_DSP_A:
1576 		fmt_val = 0;
1577 		break;
1578 	case SND_SOC_DAIFMT_I2S:
1579 		fmt_val = 2;
1580 		break;
1581 	default:
1582 		dev_err(codec->dev, "Unsupported DAI format %d\n",
1583 			fmt & SND_SOC_DAIFMT_FORMAT_MASK);
1584 		return -EINVAL;
1585 	}
1586 
1587 	switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
1588 	case SND_SOC_DAIFMT_CBS_CFS:
1589 		break;
1590 	case SND_SOC_DAIFMT_CBS_CFM:
1591 		lrclk |= WM2200_AIF1TX_LRCLK_MSTR;
1592 		break;
1593 	case SND_SOC_DAIFMT_CBM_CFS:
1594 		bclk |= WM2200_AIF1_BCLK_MSTR;
1595 		break;
1596 	case SND_SOC_DAIFMT_CBM_CFM:
1597 		lrclk |= WM2200_AIF1TX_LRCLK_MSTR;
1598 		bclk |= WM2200_AIF1_BCLK_MSTR;
1599 		break;
1600 	default:
1601 		dev_err(codec->dev, "Unsupported master mode %d\n",
1602 			fmt & SND_SOC_DAIFMT_MASTER_MASK);
1603 		return -EINVAL;
1604 	}
1605 
1606 	switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
1607 	case SND_SOC_DAIFMT_NB_NF:
1608 		break;
1609 	case SND_SOC_DAIFMT_IB_IF:
1610 		bclk |= WM2200_AIF1_BCLK_INV;
1611 		lrclk |= WM2200_AIF1TX_LRCLK_INV;
1612 		break;
1613 	case SND_SOC_DAIFMT_IB_NF:
1614 		bclk |= WM2200_AIF1_BCLK_INV;
1615 		break;
1616 	case SND_SOC_DAIFMT_NB_IF:
1617 		lrclk |= WM2200_AIF1TX_LRCLK_INV;
1618 		break;
1619 	default:
1620 		return -EINVAL;
1621 	}
1622 
1623 	snd_soc_update_bits(codec, WM2200_AUDIO_IF_1_1, WM2200_AIF1_BCLK_MSTR |
1624 			    WM2200_AIF1_BCLK_INV, bclk);
1625 	snd_soc_update_bits(codec, WM2200_AUDIO_IF_1_2,
1626 			    WM2200_AIF1TX_LRCLK_MSTR | WM2200_AIF1TX_LRCLK_INV,
1627 			    lrclk);
1628 	snd_soc_update_bits(codec, WM2200_AUDIO_IF_1_3,
1629 			    WM2200_AIF1TX_LRCLK_MSTR | WM2200_AIF1TX_LRCLK_INV,
1630 			    lrclk);
1631 	snd_soc_update_bits(codec, WM2200_AUDIO_IF_1_5,
1632 			    WM2200_AIF1_FMT_MASK, fmt_val);
1633 
1634 	return 0;
1635 }
1636 
1637 static int wm2200_sr_code[] = {
1638 	0,
1639 	12000,
1640 	24000,
1641 	48000,
1642 	96000,
1643 	192000,
1644 	384000,
1645 	768000,
1646 	0,
1647 	11025,
1648 	22050,
1649 	44100,
1650 	88200,
1651 	176400,
1652 	352800,
1653 	705600,
1654 	4000,
1655 	8000,
1656 	16000,
1657 	32000,
1658 	64000,
1659 	128000,
1660 	256000,
1661 	512000,
1662 };
1663 
1664 #define WM2200_NUM_BCLK_RATES 12
1665 
1666 static int wm2200_bclk_rates_dat[WM2200_NUM_BCLK_RATES] = {
1667 	6144000,
1668 	3072000,
1669 	2048000,
1670 	1536000,
1671 	768000,
1672 	512000,
1673 	384000,
1674 	256000,
1675 	192000,
1676 	128000,
1677 	96000,
1678 	64000,
1679 };
1680 
1681 static int wm2200_bclk_rates_cd[WM2200_NUM_BCLK_RATES] = {
1682 	5644800,
1683 	3763200,
1684 	2882400,
1685 	1881600,
1686 	1411200,
1687 	705600,
1688 	470400,
1689 	352800,
1690 	176400,
1691 	117600,
1692 	88200,
1693 	58800,
1694 };
1695 
1696 static int wm2200_hw_params(struct snd_pcm_substream *substream,
1697 			    struct snd_pcm_hw_params *params,
1698 			    struct snd_soc_dai *dai)
1699 {
1700 	struct snd_soc_codec *codec = dai->codec;
1701 	struct wm2200_priv *wm2200 = snd_soc_codec_get_drvdata(codec);
1702 	int i, bclk, lrclk, wl, fl, sr_code;
1703 	int *bclk_rates;
1704 
1705 	/* Data sizes if not using TDM */
1706 	wl = snd_pcm_format_width(params_format(params));
1707 	if (wl < 0)
1708 		return wl;
1709 	fl = snd_soc_params_to_frame_size(params);
1710 	if (fl < 0)
1711 		return fl;
1712 
1713 	dev_dbg(codec->dev, "Word length %d bits, frame length %d bits\n",
1714 		wl, fl);
1715 
1716 	/* Target BCLK rate */
1717 	bclk = snd_soc_params_to_bclk(params);
1718 	if (bclk < 0)
1719 		return bclk;
1720 
1721 	if (!wm2200->sysclk) {
1722 		dev_err(codec->dev, "SYSCLK has no rate set\n");
1723 		return -EINVAL;
1724 	}
1725 
1726 	for (i = 0; i < ARRAY_SIZE(wm2200_sr_code); i++)
1727 		if (wm2200_sr_code[i] == params_rate(params))
1728 			break;
1729 	if (i == ARRAY_SIZE(wm2200_sr_code)) {
1730 		dev_err(codec->dev, "Unsupported sample rate: %dHz\n",
1731 			params_rate(params));
1732 		return -EINVAL;
1733 	}
1734 	sr_code = i;
1735 
1736 	dev_dbg(codec->dev, "Target BCLK is %dHz, using %dHz SYSCLK\n",
1737 		bclk, wm2200->sysclk);
1738 
1739 	if (wm2200->sysclk % 4000)
1740 		bclk_rates = wm2200_bclk_rates_cd;
1741 	else
1742 		bclk_rates = wm2200_bclk_rates_dat;
1743 
1744 	for (i = 0; i < WM2200_NUM_BCLK_RATES; i++)
1745 		if (bclk_rates[i] >= bclk && (bclk_rates[i] % bclk == 0))
1746 			break;
1747 	if (i == WM2200_NUM_BCLK_RATES) {
1748 		dev_err(codec->dev,
1749 			"No valid BCLK for %dHz found from %dHz SYSCLK\n",
1750 			bclk, wm2200->sysclk);
1751 		return -EINVAL;
1752 	}
1753 
1754 	bclk = i;
1755 	dev_dbg(codec->dev, "Setting %dHz BCLK\n", bclk_rates[bclk]);
1756 	snd_soc_update_bits(codec, WM2200_AUDIO_IF_1_1,
1757 			    WM2200_AIF1_BCLK_DIV_MASK, bclk);
1758 
1759 	lrclk = bclk_rates[bclk] / params_rate(params);
1760 	dev_dbg(codec->dev, "Setting %dHz LRCLK\n", bclk_rates[bclk] / lrclk);
1761 	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK ||
1762 	    dai->symmetric_rates)
1763 		snd_soc_update_bits(codec, WM2200_AUDIO_IF_1_7,
1764 				    WM2200_AIF1RX_BCPF_MASK, lrclk);
1765 	else
1766 		snd_soc_update_bits(codec, WM2200_AUDIO_IF_1_6,
1767 				    WM2200_AIF1TX_BCPF_MASK, lrclk);
1768 
1769 	i = (wl << WM2200_AIF1TX_WL_SHIFT) | wl;
1770 	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
1771 		snd_soc_update_bits(codec, WM2200_AUDIO_IF_1_9,
1772 				    WM2200_AIF1RX_WL_MASK |
1773 				    WM2200_AIF1RX_SLOT_LEN_MASK, i);
1774 	else
1775 		snd_soc_update_bits(codec, WM2200_AUDIO_IF_1_8,
1776 				    WM2200_AIF1TX_WL_MASK |
1777 				    WM2200_AIF1TX_SLOT_LEN_MASK, i);
1778 
1779 	snd_soc_update_bits(codec, WM2200_CLOCKING_4,
1780 			    WM2200_SAMPLE_RATE_1_MASK, sr_code);
1781 
1782 	return 0;
1783 }
1784 
1785 static const struct snd_soc_dai_ops wm2200_dai_ops = {
1786 	.set_fmt = wm2200_set_fmt,
1787 	.hw_params = wm2200_hw_params,
1788 };
1789 
1790 static int wm2200_set_sysclk(struct snd_soc_codec *codec, int clk_id,
1791 			     int source, unsigned int freq, int dir)
1792 {
1793 	struct wm2200_priv *wm2200 = snd_soc_codec_get_drvdata(codec);
1794 	int fval;
1795 
1796 	switch (clk_id) {
1797 	case WM2200_CLK_SYSCLK:
1798 		break;
1799 
1800 	default:
1801 		dev_err(codec->dev, "Unknown clock %d\n", clk_id);
1802 		return -EINVAL;
1803 	}
1804 
1805 	switch (source) {
1806 	case WM2200_CLKSRC_MCLK1:
1807 	case WM2200_CLKSRC_MCLK2:
1808 	case WM2200_CLKSRC_FLL:
1809 	case WM2200_CLKSRC_BCLK1:
1810 		break;
1811 	default:
1812 		dev_err(codec->dev, "Invalid source %d\n", source);
1813 		return -EINVAL;
1814 	}
1815 
1816 	switch (freq) {
1817 	case 22579200:
1818 	case 24576000:
1819 		fval = 2;
1820 		break;
1821 	default:
1822 		dev_err(codec->dev, "Invalid clock rate: %d\n", freq);
1823 		return -EINVAL;
1824 	}
1825 
1826 	/* TODO: Check if MCLKs are in use and enable/disable pulls to
1827 	 * match.
1828 	 */
1829 
1830 	snd_soc_update_bits(codec, WM2200_CLOCKING_3, WM2200_SYSCLK_FREQ_MASK |
1831 			    WM2200_SYSCLK_SRC_MASK,
1832 			    fval << WM2200_SYSCLK_FREQ_SHIFT | source);
1833 
1834 	wm2200->sysclk = freq;
1835 
1836 	return 0;
1837 }
1838 
1839 struct _fll_div {
1840 	u16 fll_fratio;
1841 	u16 fll_outdiv;
1842 	u16 fll_refclk_div;
1843 	u16 n;
1844 	u16 theta;
1845 	u16 lambda;
1846 };
1847 
1848 static struct {
1849 	unsigned int min;
1850 	unsigned int max;
1851 	u16 fll_fratio;
1852 	int ratio;
1853 } fll_fratios[] = {
1854 	{       0,    64000, 4, 16 },
1855 	{   64000,   128000, 3,  8 },
1856 	{  128000,   256000, 2,  4 },
1857 	{  256000,  1000000, 1,  2 },
1858 	{ 1000000, 13500000, 0,  1 },
1859 };
1860 
1861 static int fll_factors(struct _fll_div *fll_div, unsigned int Fref,
1862 		       unsigned int Fout)
1863 {
1864 	unsigned int target;
1865 	unsigned int div;
1866 	unsigned int fratio, gcd_fll;
1867 	int i;
1868 
1869 	/* Fref must be <=13.5MHz */
1870 	div = 1;
1871 	fll_div->fll_refclk_div = 0;
1872 	while ((Fref / div) > 13500000) {
1873 		div *= 2;
1874 		fll_div->fll_refclk_div++;
1875 
1876 		if (div > 8) {
1877 			pr_err("Can't scale %dMHz input down to <=13.5MHz\n",
1878 			       Fref);
1879 			return -EINVAL;
1880 		}
1881 	}
1882 
1883 	pr_debug("FLL Fref=%u Fout=%u\n", Fref, Fout);
1884 
1885 	/* Apply the division for our remaining calculations */
1886 	Fref /= div;
1887 
1888 	/* Fvco should be 90-100MHz; don't check the upper bound */
1889 	div = 2;
1890 	while (Fout * div < 90000000) {
1891 		div++;
1892 		if (div > 64) {
1893 			pr_err("Unable to find FLL_OUTDIV for Fout=%uHz\n",
1894 			       Fout);
1895 			return -EINVAL;
1896 		}
1897 	}
1898 	target = Fout * div;
1899 	fll_div->fll_outdiv = div - 1;
1900 
1901 	pr_debug("FLL Fvco=%dHz\n", target);
1902 
1903 	/* Find an appropraite FLL_FRATIO and factor it out of the target */
1904 	for (i = 0; i < ARRAY_SIZE(fll_fratios); i++) {
1905 		if (fll_fratios[i].min <= Fref && Fref <= fll_fratios[i].max) {
1906 			fll_div->fll_fratio = fll_fratios[i].fll_fratio;
1907 			fratio = fll_fratios[i].ratio;
1908 			break;
1909 		}
1910 	}
1911 	if (i == ARRAY_SIZE(fll_fratios)) {
1912 		pr_err("Unable to find FLL_FRATIO for Fref=%uHz\n", Fref);
1913 		return -EINVAL;
1914 	}
1915 
1916 	fll_div->n = target / (fratio * Fref);
1917 
1918 	if (target % Fref == 0) {
1919 		fll_div->theta = 0;
1920 		fll_div->lambda = 0;
1921 	} else {
1922 		gcd_fll = gcd(target, fratio * Fref);
1923 
1924 		fll_div->theta = (target - (fll_div->n * fratio * Fref))
1925 			/ gcd_fll;
1926 		fll_div->lambda = (fratio * Fref) / gcd_fll;
1927 	}
1928 
1929 	pr_debug("FLL N=%x THETA=%x LAMBDA=%x\n",
1930 		 fll_div->n, fll_div->theta, fll_div->lambda);
1931 	pr_debug("FLL_FRATIO=%x(%d) FLL_OUTDIV=%x FLL_REFCLK_DIV=%x\n",
1932 		 fll_div->fll_fratio, fratio, fll_div->fll_outdiv,
1933 		 fll_div->fll_refclk_div);
1934 
1935 	return 0;
1936 }
1937 
1938 static int wm2200_set_fll(struct snd_soc_codec *codec, int fll_id, int source,
1939 			  unsigned int Fref, unsigned int Fout)
1940 {
1941 	struct i2c_client *i2c = to_i2c_client(codec->dev);
1942 	struct wm2200_priv *wm2200 = snd_soc_codec_get_drvdata(codec);
1943 	struct _fll_div factors;
1944 	int ret, i, timeout;
1945 
1946 	if (!Fout) {
1947 		dev_dbg(codec->dev, "FLL disabled");
1948 
1949 		if (wm2200->fll_fout)
1950 			pm_runtime_put(codec->dev);
1951 
1952 		wm2200->fll_fout = 0;
1953 		snd_soc_update_bits(codec, 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(codec->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_update_bits(codec, WM2200_FLL_CONTROL_1, WM2200_FLL_ENA, 0);
1974 
1975 	snd_soc_update_bits(codec, 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_update_bits(codec, WM2200_FLL_CONTROL_3,
1981 				    WM2200_FLL_FRACN_ENA,
1982 				    WM2200_FLL_FRACN_ENA);
1983 		snd_soc_update_bits(codec, WM2200_FLL_EFS_2,
1984 				    WM2200_FLL_EFS_ENA,
1985 				    WM2200_FLL_EFS_ENA);
1986 	} else {
1987 		snd_soc_update_bits(codec, WM2200_FLL_CONTROL_3,
1988 				    WM2200_FLL_FRACN_ENA, 0);
1989 		snd_soc_update_bits(codec, WM2200_FLL_EFS_2,
1990 				    WM2200_FLL_EFS_ENA, 0);
1991 	}
1992 
1993 	snd_soc_update_bits(codec, WM2200_FLL_CONTROL_4, WM2200_FLL_THETA_MASK,
1994 			    factors.theta);
1995 	snd_soc_update_bits(codec, WM2200_FLL_CONTROL_6, WM2200_FLL_N_MASK,
1996 			    factors.n);
1997 	snd_soc_update_bits(codec, 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_update_bits(codec, 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(codec->dev);
2009 
2010 	snd_soc_update_bits(codec, 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_update_bits(codec, 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 			ret = wait_for_completion_timeout(&wm2200->fll_lock,
2025 							  msecs_to_jiffies(25));
2026 			if (ret > 0)
2027 				break;
2028 		} else {
2029 			msleep(1);
2030 		}
2031 
2032 		ret = snd_soc_read(codec,
2033 				   WM2200_INTERRUPT_RAW_STATUS_2);
2034 		if (ret < 0) {
2035 			dev_err(codec->dev,
2036 				"Failed to read FLL status: %d\n",
2037 				ret);
2038 			continue;
2039 		}
2040 		if (ret & WM2200_FLL_LOCK_STS)
2041 			break;
2042 	}
2043 	if (i == timeout) {
2044 		dev_err(codec->dev, "FLL lock timed out\n");
2045 		pm_runtime_put(codec->dev);
2046 		return -ETIMEDOUT;
2047 	}
2048 
2049 	wm2200->fll_src = source;
2050 	wm2200->fll_fref = Fref;
2051 	wm2200->fll_fout = Fout;
2052 
2053 	dev_dbg(codec->dev, "FLL running %dHz->%dHz\n", Fref, Fout);
2054 
2055 	return 0;
2056 }
2057 
2058 static int wm2200_dai_probe(struct snd_soc_dai *dai)
2059 {
2060 	struct snd_soc_codec *codec = dai->codec;
2061 	unsigned int val = 0;
2062 	int ret;
2063 
2064 	ret = snd_soc_read(codec, WM2200_GPIO_CTRL_1);
2065 	if (ret >= 0) {
2066 		if ((ret & WM2200_GP1_FN_MASK) != 0) {
2067 			dai->symmetric_rates = true;
2068 			val = WM2200_AIF1TX_LRCLK_SRC;
2069 		}
2070 	} else {
2071 		dev_err(codec->dev, "Failed to read GPIO 1 config: %d\n", ret);
2072 	}
2073 
2074 	snd_soc_update_bits(codec, WM2200_AUDIO_IF_1_2,
2075 			    WM2200_AIF1TX_LRCLK_SRC, val);
2076 
2077 	return 0;
2078 }
2079 
2080 #define WM2200_RATES SNDRV_PCM_RATE_8000_48000
2081 
2082 #define WM2200_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\
2083 			SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE)
2084 
2085 static struct snd_soc_dai_driver wm2200_dai = {
2086 	.name = "wm2200",
2087 	.probe = wm2200_dai_probe,
2088 	.playback = {
2089 		.stream_name = "Playback",
2090 		.channels_min = 2,
2091 		.channels_max = 2,
2092 		.rates = WM2200_RATES,
2093 		.formats = WM2200_FORMATS,
2094 	},
2095 	.capture = {
2096 		 .stream_name = "Capture",
2097 		 .channels_min = 2,
2098 		 .channels_max = 2,
2099 		 .rates = WM2200_RATES,
2100 		 .formats = WM2200_FORMATS,
2101 	 },
2102 	.ops = &wm2200_dai_ops,
2103 };
2104 
2105 static struct snd_soc_codec_driver soc_codec_wm2200 = {
2106 	.probe = wm2200_probe,
2107 
2108 	.idle_bias_off = true,
2109 	.ignore_pmdown_time = true,
2110 	.set_sysclk = wm2200_set_sysclk,
2111 	.set_pll = wm2200_set_fll,
2112 
2113 	.controls = wm2200_snd_controls,
2114 	.num_controls = ARRAY_SIZE(wm2200_snd_controls),
2115 	.dapm_widgets = wm2200_dapm_widgets,
2116 	.num_dapm_widgets = ARRAY_SIZE(wm2200_dapm_widgets),
2117 	.dapm_routes = wm2200_dapm_routes,
2118 	.num_dapm_routes = ARRAY_SIZE(wm2200_dapm_routes),
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 = snd_soc_register_codec(&i2c->dev, &soc_codec_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 	snd_soc_unregister_codec(&i2c->dev);
2433 	if (i2c->irq)
2434 		free_irq(i2c->irq, wm2200);
2435 	if (wm2200->pdata.reset)
2436 		gpio_set_value_cansleep(wm2200->pdata.reset, 0);
2437 	if (wm2200->pdata.ldo_ena)
2438 		gpio_set_value_cansleep(wm2200->pdata.ldo_ena, 0);
2439 
2440 	return 0;
2441 }
2442 
2443 #ifdef CONFIG_PM
2444 static int wm2200_runtime_suspend(struct device *dev)
2445 {
2446 	struct wm2200_priv *wm2200 = dev_get_drvdata(dev);
2447 
2448 	regcache_cache_only(wm2200->regmap, true);
2449 	regcache_mark_dirty(wm2200->regmap);
2450 	if (wm2200->pdata.ldo_ena)
2451 		gpio_set_value_cansleep(wm2200->pdata.ldo_ena, 0);
2452 	regulator_bulk_disable(ARRAY_SIZE(wm2200->core_supplies),
2453 			       wm2200->core_supplies);
2454 
2455 	return 0;
2456 }
2457 
2458 static int wm2200_runtime_resume(struct device *dev)
2459 {
2460 	struct wm2200_priv *wm2200 = dev_get_drvdata(dev);
2461 	int ret;
2462 
2463 	ret = regulator_bulk_enable(ARRAY_SIZE(wm2200->core_supplies),
2464 				    wm2200->core_supplies);
2465 	if (ret != 0) {
2466 		dev_err(dev, "Failed to enable supplies: %d\n",
2467 			ret);
2468 		return ret;
2469 	}
2470 
2471 	if (wm2200->pdata.ldo_ena) {
2472 		gpio_set_value_cansleep(wm2200->pdata.ldo_ena, 1);
2473 		msleep(2);
2474 	}
2475 
2476 	regcache_cache_only(wm2200->regmap, false);
2477 	regcache_sync(wm2200->regmap);
2478 
2479 	return 0;
2480 }
2481 #endif
2482 
2483 static struct dev_pm_ops wm2200_pm = {
2484 	SET_RUNTIME_PM_OPS(wm2200_runtime_suspend, wm2200_runtime_resume,
2485 			   NULL)
2486 };
2487 
2488 static const struct i2c_device_id wm2200_i2c_id[] = {
2489 	{ "wm2200", 0 },
2490 	{ }
2491 };
2492 MODULE_DEVICE_TABLE(i2c, wm2200_i2c_id);
2493 
2494 static struct i2c_driver wm2200_i2c_driver = {
2495 	.driver = {
2496 		.name = "wm2200",
2497 		.owner = THIS_MODULE,
2498 		.pm = &wm2200_pm,
2499 	},
2500 	.probe =    wm2200_i2c_probe,
2501 	.remove =   wm2200_i2c_remove,
2502 	.id_table = wm2200_i2c_id,
2503 };
2504 
2505 module_i2c_driver(wm2200_i2c_driver);
2506 
2507 MODULE_DESCRIPTION("ASoC WM2200 driver");
2508 MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>");
2509 MODULE_LICENSE("GPL");
2510