xref: /openbmc/linux/sound/soc/codecs/wm2200.c (revision d0b73b48)
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_VALUE_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 struct snd_kcontrol_new wm2200_snd_controls[] = {
1113 SOC_SINGLE("IN1 High Performance Switch", WM2200_IN1L_CONTROL,
1114 	   WM2200_IN1_OSR_SHIFT, 1, 0),
1115 SOC_SINGLE("IN2 High Performance Switch", WM2200_IN2L_CONTROL,
1116 	   WM2200_IN2_OSR_SHIFT, 1, 0),
1117 SOC_SINGLE("IN3 High Performance Switch", WM2200_IN3L_CONTROL,
1118 	   WM2200_IN3_OSR_SHIFT, 1, 0),
1119 
1120 SOC_DOUBLE_R_TLV("IN1 Volume", WM2200_IN1L_CONTROL, WM2200_IN1R_CONTROL,
1121 		 WM2200_IN1L_PGA_VOL_SHIFT, 0x5f, 0, in_tlv),
1122 SOC_DOUBLE_R_TLV("IN2 Volume", WM2200_IN2L_CONTROL, WM2200_IN2R_CONTROL,
1123 		 WM2200_IN2L_PGA_VOL_SHIFT, 0x5f, 0, in_tlv),
1124 SOC_DOUBLE_R_TLV("IN3 Volume", WM2200_IN3L_CONTROL, WM2200_IN3R_CONTROL,
1125 		 WM2200_IN3L_PGA_VOL_SHIFT, 0x5f, 0, in_tlv),
1126 
1127 SOC_DOUBLE_R("IN1 Digital Switch", WM2200_ADC_DIGITAL_VOLUME_1L,
1128 	     WM2200_ADC_DIGITAL_VOLUME_1R, WM2200_IN1L_MUTE_SHIFT, 1, 1),
1129 SOC_DOUBLE_R("IN2 Digital Switch", WM2200_ADC_DIGITAL_VOLUME_1L,
1130 	     WM2200_ADC_DIGITAL_VOLUME_2R, WM2200_IN2L_MUTE_SHIFT, 1, 1),
1131 SOC_DOUBLE_R("IN3 Digital Switch", WM2200_ADC_DIGITAL_VOLUME_1L,
1132 	     WM2200_ADC_DIGITAL_VOLUME_3R, WM2200_IN3L_MUTE_SHIFT, 1, 1),
1133 
1134 SOC_DOUBLE_R_TLV("IN1 Digital Volume", WM2200_ADC_DIGITAL_VOLUME_1L,
1135 		 WM2200_ADC_DIGITAL_VOLUME_1R, WM2200_IN1L_DIG_VOL_SHIFT,
1136 		 0xbf, 0, digital_tlv),
1137 SOC_DOUBLE_R_TLV("IN2 Digital Volume", WM2200_ADC_DIGITAL_VOLUME_2L,
1138 		 WM2200_ADC_DIGITAL_VOLUME_2R, WM2200_IN2L_DIG_VOL_SHIFT,
1139 		 0xbf, 0, digital_tlv),
1140 SOC_DOUBLE_R_TLV("IN3 Digital Volume", WM2200_ADC_DIGITAL_VOLUME_3L,
1141 		 WM2200_ADC_DIGITAL_VOLUME_3R, WM2200_IN3L_DIG_VOL_SHIFT,
1142 		 0xbf, 0, digital_tlv),
1143 
1144 SOC_SINGLE("OUT1 High Performance Switch", WM2200_DAC_DIGITAL_VOLUME_1L,
1145 	   WM2200_OUT1_OSR_SHIFT, 1, 0),
1146 SOC_SINGLE("OUT2 High Performance Switch", WM2200_DAC_DIGITAL_VOLUME_2L,
1147 	   WM2200_OUT2_OSR_SHIFT, 1, 0),
1148 
1149 SOC_DOUBLE_R("OUT1 Digital Switch", WM2200_DAC_DIGITAL_VOLUME_1L,
1150 	     WM2200_DAC_DIGITAL_VOLUME_1R, WM2200_OUT1L_MUTE_SHIFT, 1, 1),
1151 SOC_DOUBLE_R_TLV("OUT1 Digital Volume", WM2200_DAC_DIGITAL_VOLUME_1L,
1152 		 WM2200_DAC_DIGITAL_VOLUME_1R, WM2200_OUT1L_VOL_SHIFT, 0x9f, 0,
1153 		 digital_tlv),
1154 SOC_DOUBLE_R_TLV("OUT1 Volume", WM2200_DAC_VOLUME_LIMIT_1L,
1155 		 WM2200_DAC_VOLUME_LIMIT_1R, WM2200_OUT1L_PGA_VOL_SHIFT,
1156 		 0x46, 0, out_tlv),
1157 
1158 SOC_DOUBLE_R("OUT2 Digital Switch", WM2200_DAC_DIGITAL_VOLUME_2L,
1159 	     WM2200_DAC_DIGITAL_VOLUME_2R, WM2200_OUT2L_MUTE_SHIFT, 1, 1),
1160 SOC_DOUBLE_R_TLV("OUT2 Digital Volume", WM2200_DAC_DIGITAL_VOLUME_2L,
1161 		 WM2200_DAC_DIGITAL_VOLUME_2R, WM2200_OUT2L_VOL_SHIFT, 0x9f, 0,
1162 		 digital_tlv),
1163 SOC_DOUBLE("OUT2 Switch", WM2200_PDM_1, WM2200_SPK1L_MUTE_SHIFT,
1164 	   WM2200_SPK1R_MUTE_SHIFT, 1, 1),
1165 };
1166 
1167 WM2200_MIXER_ENUMS(OUT1L, WM2200_OUT1LMIX_INPUT_1_SOURCE);
1168 WM2200_MIXER_ENUMS(OUT1R, WM2200_OUT1RMIX_INPUT_1_SOURCE);
1169 WM2200_MIXER_ENUMS(OUT2L, WM2200_OUT2LMIX_INPUT_1_SOURCE);
1170 WM2200_MIXER_ENUMS(OUT2R, WM2200_OUT2RMIX_INPUT_1_SOURCE);
1171 
1172 WM2200_MIXER_ENUMS(AIF1TX1, WM2200_AIF1TX1MIX_INPUT_1_SOURCE);
1173 WM2200_MIXER_ENUMS(AIF1TX2, WM2200_AIF1TX2MIX_INPUT_1_SOURCE);
1174 WM2200_MIXER_ENUMS(AIF1TX3, WM2200_AIF1TX3MIX_INPUT_1_SOURCE);
1175 WM2200_MIXER_ENUMS(AIF1TX4, WM2200_AIF1TX4MIX_INPUT_1_SOURCE);
1176 WM2200_MIXER_ENUMS(AIF1TX5, WM2200_AIF1TX5MIX_INPUT_1_SOURCE);
1177 WM2200_MIXER_ENUMS(AIF1TX6, WM2200_AIF1TX6MIX_INPUT_1_SOURCE);
1178 
1179 WM2200_MIXER_ENUMS(EQL, WM2200_EQLMIX_INPUT_1_SOURCE);
1180 WM2200_MIXER_ENUMS(EQR, WM2200_EQRMIX_INPUT_1_SOURCE);
1181 
1182 WM2200_MIXER_ENUMS(DSP1L, WM2200_DSP1LMIX_INPUT_1_SOURCE);
1183 WM2200_MIXER_ENUMS(DSP1R, WM2200_DSP1RMIX_INPUT_1_SOURCE);
1184 WM2200_MIXER_ENUMS(DSP2L, WM2200_DSP2LMIX_INPUT_1_SOURCE);
1185 WM2200_MIXER_ENUMS(DSP2R, WM2200_DSP2RMIX_INPUT_1_SOURCE);
1186 
1187 WM2200_DSP_ENUMS(DSP1, WM2200_DSP1AUX1MIX_INPUT_1_SOURCE);
1188 WM2200_DSP_ENUMS(DSP2, WM2200_DSP2AUX1MIX_INPUT_1_SOURCE);
1189 
1190 WM2200_MIXER_ENUMS(LHPF1, WM2200_LHPF1MIX_INPUT_1_SOURCE);
1191 WM2200_MIXER_ENUMS(LHPF2, WM2200_LHPF2MIX_INPUT_1_SOURCE);
1192 
1193 #define WM2200_MUX(name, ctrl) \
1194 	SND_SOC_DAPM_VALUE_MUX(name, SND_SOC_NOPM, 0, 0, ctrl)
1195 
1196 #define WM2200_MIXER_WIDGETS(name, name_str)	\
1197 	WM2200_MUX(name_str " Input 1", &name##_in1_mux), \
1198 	WM2200_MUX(name_str " Input 2", &name##_in2_mux), \
1199 	WM2200_MUX(name_str " Input 3", &name##_in3_mux), \
1200 	WM2200_MUX(name_str " Input 4", &name##_in4_mux), \
1201 	SND_SOC_DAPM_MIXER(name_str " Mixer", SND_SOC_NOPM, 0, 0, NULL, 0)
1202 
1203 #define WM2200_DSP_WIDGETS(name, name_str) \
1204 	WM2200_MIXER_WIDGETS(name##L, name_str "L"), \
1205 	WM2200_MIXER_WIDGETS(name##R, name_str "R"), \
1206 	WM2200_MUX(name_str " Aux 1", &name##_aux1_mux), \
1207 	WM2200_MUX(name_str " Aux 2", &name##_aux2_mux), \
1208 	WM2200_MUX(name_str " Aux 3", &name##_aux3_mux), \
1209 	WM2200_MUX(name_str " Aux 4", &name##_aux4_mux), \
1210 	WM2200_MUX(name_str " Aux 5", &name##_aux5_mux), \
1211 	WM2200_MUX(name_str " Aux 6", &name##_aux6_mux)
1212 
1213 #define WM2200_MIXER_INPUT_ROUTES(name)	\
1214 	{ name, "Tone Generator", "Tone Generator" }, \
1215 	{ name, "AEC Loopback", "AEC Loopback" }, \
1216         { name, "IN1L", "IN1L PGA" }, \
1217         { name, "IN1R", "IN1R PGA" }, \
1218         { name, "IN2L", "IN2L PGA" }, \
1219         { name, "IN2R", "IN2R PGA" }, \
1220         { name, "IN3L", "IN3L PGA" }, \
1221         { name, "IN3R", "IN3R PGA" }, \
1222         { name, "DSP1.1", "DSP1" }, \
1223         { name, "DSP1.2", "DSP1" }, \
1224         { name, "DSP1.3", "DSP1" }, \
1225         { name, "DSP1.4", "DSP1" }, \
1226         { name, "DSP1.5", "DSP1" }, \
1227         { name, "DSP1.6", "DSP1" }, \
1228         { name, "DSP2.1", "DSP2" }, \
1229         { name, "DSP2.2", "DSP2" }, \
1230         { name, "DSP2.3", "DSP2" }, \
1231         { name, "DSP2.4", "DSP2" }, \
1232         { name, "DSP2.5", "DSP2" }, \
1233         { name, "DSP2.6", "DSP2" }, \
1234         { name, "AIF1RX1", "AIF1RX1" }, \
1235         { name, "AIF1RX2", "AIF1RX2" }, \
1236         { name, "AIF1RX3", "AIF1RX3" }, \
1237         { name, "AIF1RX4", "AIF1RX4" }, \
1238         { name, "AIF1RX5", "AIF1RX5" }, \
1239         { name, "AIF1RX6", "AIF1RX6" }, \
1240         { name, "EQL", "EQL" }, \
1241         { name, "EQR", "EQR" }, \
1242         { name, "LHPF1", "LHPF1" }, \
1243         { name, "LHPF2", "LHPF2" }
1244 
1245 #define WM2200_MIXER_ROUTES(widget, name) \
1246 	{ widget, NULL, name " Mixer" },         \
1247 	{ name " Mixer", NULL, name " Input 1" }, \
1248 	{ name " Mixer", NULL, name " Input 2" }, \
1249 	{ name " Mixer", NULL, name " Input 3" }, \
1250 	{ name " Mixer", NULL, name " Input 4" }, \
1251 	WM2200_MIXER_INPUT_ROUTES(name " Input 1"), \
1252 	WM2200_MIXER_INPUT_ROUTES(name " Input 2"), \
1253 	WM2200_MIXER_INPUT_ROUTES(name " Input 3"), \
1254 	WM2200_MIXER_INPUT_ROUTES(name " Input 4")
1255 
1256 #define WM2200_DSP_AUX_ROUTES(name) \
1257 	{ name, NULL, name " Aux 1" }, \
1258 	{ name, NULL, name " Aux 2" }, \
1259 	{ name, NULL, name " Aux 3" }, \
1260 	{ name, NULL, name " Aux 4" }, \
1261 	{ name, NULL, name " Aux 5" }, \
1262 	{ name, NULL, name " Aux 6" }, \
1263 	WM2200_MIXER_INPUT_ROUTES(name " Aux 1"), \
1264 	WM2200_MIXER_INPUT_ROUTES(name " Aux 2"), \
1265 	WM2200_MIXER_INPUT_ROUTES(name " Aux 3"), \
1266 	WM2200_MIXER_INPUT_ROUTES(name " Aux 4"), \
1267 	WM2200_MIXER_INPUT_ROUTES(name " Aux 5"), \
1268 	WM2200_MIXER_INPUT_ROUTES(name " Aux 6")
1269 
1270 static const char *wm2200_aec_loopback_texts[] = {
1271 	"OUT1L", "OUT1R", "OUT2L", "OUT2R",
1272 };
1273 
1274 static const struct soc_enum wm2200_aec_loopback =
1275 	SOC_ENUM_SINGLE(WM2200_DAC_AEC_CONTROL_1,
1276 			WM2200_AEC_LOOPBACK_SRC_SHIFT,
1277 			ARRAY_SIZE(wm2200_aec_loopback_texts),
1278 			wm2200_aec_loopback_texts);
1279 
1280 static const struct snd_kcontrol_new wm2200_aec_loopback_mux =
1281 	SOC_DAPM_ENUM("AEC Loopback", wm2200_aec_loopback);
1282 
1283 static const struct snd_soc_dapm_widget wm2200_dapm_widgets[] = {
1284 SND_SOC_DAPM_SUPPLY("SYSCLK", WM2200_CLOCKING_3, WM2200_SYSCLK_ENA_SHIFT, 0,
1285 		    NULL, 0),
1286 SND_SOC_DAPM_SUPPLY("CP1", WM2200_DM_CHARGE_PUMP_1, WM2200_CPDM_ENA_SHIFT, 0,
1287 		    NULL, 0),
1288 SND_SOC_DAPM_SUPPLY("CP2", WM2200_MIC_CHARGE_PUMP_1, WM2200_CPMIC_ENA_SHIFT, 0,
1289 		    NULL, 0),
1290 SND_SOC_DAPM_SUPPLY("MICBIAS1", WM2200_MIC_BIAS_CTRL_1, WM2200_MICB1_ENA_SHIFT,
1291 		    0, NULL, 0),
1292 SND_SOC_DAPM_SUPPLY("MICBIAS2", WM2200_MIC_BIAS_CTRL_2, WM2200_MICB2_ENA_SHIFT,
1293 		    0, NULL, 0),
1294 SND_SOC_DAPM_REGULATOR_SUPPLY("CPVDD", 20, 0),
1295 SND_SOC_DAPM_REGULATOR_SUPPLY("AVDD", 20, 0),
1296 
1297 SND_SOC_DAPM_INPUT("IN1L"),
1298 SND_SOC_DAPM_INPUT("IN1R"),
1299 SND_SOC_DAPM_INPUT("IN2L"),
1300 SND_SOC_DAPM_INPUT("IN2R"),
1301 SND_SOC_DAPM_INPUT("IN3L"),
1302 SND_SOC_DAPM_INPUT("IN3R"),
1303 
1304 SND_SOC_DAPM_SIGGEN("TONE"),
1305 SND_SOC_DAPM_PGA("Tone Generator", WM2200_TONE_GENERATOR_1,
1306 		 WM2200_TONE_ENA_SHIFT, 0, NULL, 0),
1307 
1308 SND_SOC_DAPM_PGA("IN1L PGA", WM2200_INPUT_ENABLES, WM2200_IN1L_ENA_SHIFT, 0,
1309 		 NULL, 0),
1310 SND_SOC_DAPM_PGA("IN1R PGA", WM2200_INPUT_ENABLES, WM2200_IN1R_ENA_SHIFT, 0,
1311 		 NULL, 0),
1312 SND_SOC_DAPM_PGA("IN2L PGA", WM2200_INPUT_ENABLES, WM2200_IN2L_ENA_SHIFT, 0,
1313 		 NULL, 0),
1314 SND_SOC_DAPM_PGA("IN2R PGA", WM2200_INPUT_ENABLES, WM2200_IN2R_ENA_SHIFT, 0,
1315 		 NULL, 0),
1316 SND_SOC_DAPM_PGA("IN3L PGA", WM2200_INPUT_ENABLES, WM2200_IN3L_ENA_SHIFT, 0,
1317 		 NULL, 0),
1318 SND_SOC_DAPM_PGA("IN3R PGA", WM2200_INPUT_ENABLES, WM2200_IN3R_ENA_SHIFT, 0,
1319 		 NULL, 0),
1320 
1321 SND_SOC_DAPM_AIF_IN("AIF1RX1", "Playback", 0,
1322 		    WM2200_AUDIO_IF_1_22, WM2200_AIF1RX1_ENA_SHIFT, 0),
1323 SND_SOC_DAPM_AIF_IN("AIF1RX2", "Playback", 1,
1324 		    WM2200_AUDIO_IF_1_22, WM2200_AIF1RX2_ENA_SHIFT, 0),
1325 SND_SOC_DAPM_AIF_IN("AIF1RX3", "Playback", 2,
1326 		    WM2200_AUDIO_IF_1_22, WM2200_AIF1RX3_ENA_SHIFT, 0),
1327 SND_SOC_DAPM_AIF_IN("AIF1RX4", "Playback", 3,
1328 		    WM2200_AUDIO_IF_1_22, WM2200_AIF1RX4_ENA_SHIFT, 0),
1329 SND_SOC_DAPM_AIF_IN("AIF1RX5", "Playback", 4,
1330 		    WM2200_AUDIO_IF_1_22, WM2200_AIF1RX5_ENA_SHIFT, 0),
1331 SND_SOC_DAPM_AIF_IN("AIF1RX6", "Playback", 5,
1332 		    WM2200_AUDIO_IF_1_22, WM2200_AIF1RX6_ENA_SHIFT, 0),
1333 
1334 SND_SOC_DAPM_PGA("EQL", WM2200_EQL_1, WM2200_EQL_ENA_SHIFT, 0, NULL, 0),
1335 SND_SOC_DAPM_PGA("EQR", WM2200_EQR_1, WM2200_EQR_ENA_SHIFT, 0, NULL, 0),
1336 
1337 SND_SOC_DAPM_PGA("LHPF1", WM2200_HPLPF1_1, WM2200_LHPF1_ENA_SHIFT, 0,
1338 		 NULL, 0),
1339 SND_SOC_DAPM_PGA("LHPF2", WM2200_HPLPF2_1, WM2200_LHPF2_ENA_SHIFT, 0,
1340 		 NULL, 0),
1341 
1342 WM_ADSP1("DSP1", 0),
1343 WM_ADSP1("DSP2", 1),
1344 
1345 SND_SOC_DAPM_AIF_OUT("AIF1TX1", "Capture", 0,
1346 		    WM2200_AUDIO_IF_1_22, WM2200_AIF1TX1_ENA_SHIFT, 0),
1347 SND_SOC_DAPM_AIF_OUT("AIF1TX2", "Capture", 1,
1348 		    WM2200_AUDIO_IF_1_22, WM2200_AIF1TX2_ENA_SHIFT, 0),
1349 SND_SOC_DAPM_AIF_OUT("AIF1TX3", "Capture", 2,
1350 		    WM2200_AUDIO_IF_1_22, WM2200_AIF1TX3_ENA_SHIFT, 0),
1351 SND_SOC_DAPM_AIF_OUT("AIF1TX4", "Capture", 3,
1352 		    WM2200_AUDIO_IF_1_22, WM2200_AIF1TX4_ENA_SHIFT, 0),
1353 SND_SOC_DAPM_AIF_OUT("AIF1TX5", "Capture", 4,
1354 		    WM2200_AUDIO_IF_1_22, WM2200_AIF1TX5_ENA_SHIFT, 0),
1355 SND_SOC_DAPM_AIF_OUT("AIF1TX6", "Capture", 5,
1356 		    WM2200_AUDIO_IF_1_22, WM2200_AIF1TX6_ENA_SHIFT, 0),
1357 
1358 SND_SOC_DAPM_MUX("AEC Loopback", WM2200_DAC_AEC_CONTROL_1,
1359 		 WM2200_AEC_LOOPBACK_ENA_SHIFT, 0, &wm2200_aec_loopback_mux),
1360 
1361 SND_SOC_DAPM_PGA_S("OUT1L", 0, WM2200_OUTPUT_ENABLES,
1362 		   WM2200_OUT1L_ENA_SHIFT, 0, NULL, 0),
1363 SND_SOC_DAPM_PGA_S("OUT1R", 0, WM2200_OUTPUT_ENABLES,
1364 		   WM2200_OUT1R_ENA_SHIFT, 0, NULL, 0),
1365 
1366 SND_SOC_DAPM_PGA_S("EPD_LP", 1, WM2200_EAR_PIECE_CTRL_1,
1367 		   WM2200_EPD_LP_ENA_SHIFT, 0, NULL, 0),
1368 SND_SOC_DAPM_PGA_S("EPD_OUTP_LP", 1, WM2200_EAR_PIECE_CTRL_1,
1369 		   WM2200_EPD_OUTP_LP_ENA_SHIFT, 0, NULL, 0),
1370 SND_SOC_DAPM_PGA_S("EPD_RMV_SHRT_LP", 1, WM2200_EAR_PIECE_CTRL_1,
1371 		   WM2200_EPD_RMV_SHRT_LP_SHIFT, 0, NULL, 0),
1372 
1373 SND_SOC_DAPM_PGA_S("EPD_LN", 1, WM2200_EAR_PIECE_CTRL_1,
1374 		   WM2200_EPD_LN_ENA_SHIFT, 0, NULL, 0),
1375 SND_SOC_DAPM_PGA_S("EPD_OUTP_LN", 1, WM2200_EAR_PIECE_CTRL_1,
1376 		   WM2200_EPD_OUTP_LN_ENA_SHIFT, 0, NULL, 0),
1377 SND_SOC_DAPM_PGA_S("EPD_RMV_SHRT_LN", 1, WM2200_EAR_PIECE_CTRL_1,
1378 		   WM2200_EPD_RMV_SHRT_LN_SHIFT, 0, NULL, 0),
1379 
1380 SND_SOC_DAPM_PGA_S("EPD_RP", 1, WM2200_EAR_PIECE_CTRL_2,
1381 		   WM2200_EPD_RP_ENA_SHIFT, 0, NULL, 0),
1382 SND_SOC_DAPM_PGA_S("EPD_OUTP_RP", 1, WM2200_EAR_PIECE_CTRL_2,
1383 		   WM2200_EPD_OUTP_RP_ENA_SHIFT, 0, NULL, 0),
1384 SND_SOC_DAPM_PGA_S("EPD_RMV_SHRT_RP", 1, WM2200_EAR_PIECE_CTRL_2,
1385 		   WM2200_EPD_RMV_SHRT_RP_SHIFT, 0, NULL, 0),
1386 
1387 SND_SOC_DAPM_PGA_S("EPD_RN", 1, WM2200_EAR_PIECE_CTRL_2,
1388 		   WM2200_EPD_RN_ENA_SHIFT, 0, NULL, 0),
1389 SND_SOC_DAPM_PGA_S("EPD_OUTP_RN", 1, WM2200_EAR_PIECE_CTRL_2,
1390 		   WM2200_EPD_OUTP_RN_ENA_SHIFT, 0, NULL, 0),
1391 SND_SOC_DAPM_PGA_S("EPD_RMV_SHRT_RN", 1, WM2200_EAR_PIECE_CTRL_2,
1392 		   WM2200_EPD_RMV_SHRT_RN_SHIFT, 0, NULL, 0),
1393 
1394 SND_SOC_DAPM_PGA("OUT2L", WM2200_OUTPUT_ENABLES, WM2200_OUT2L_ENA_SHIFT,
1395 		 0, NULL, 0),
1396 SND_SOC_DAPM_PGA("OUT2R", WM2200_OUTPUT_ENABLES, WM2200_OUT2R_ENA_SHIFT,
1397 		 0, NULL, 0),
1398 
1399 SND_SOC_DAPM_OUTPUT("EPOUTLN"),
1400 SND_SOC_DAPM_OUTPUT("EPOUTLP"),
1401 SND_SOC_DAPM_OUTPUT("EPOUTRN"),
1402 SND_SOC_DAPM_OUTPUT("EPOUTRP"),
1403 SND_SOC_DAPM_OUTPUT("SPK"),
1404 
1405 WM2200_MIXER_WIDGETS(EQL, "EQL"),
1406 WM2200_MIXER_WIDGETS(EQR, "EQR"),
1407 
1408 WM2200_MIXER_WIDGETS(LHPF1, "LHPF1"),
1409 WM2200_MIXER_WIDGETS(LHPF2, "LHPF2"),
1410 
1411 WM2200_DSP_WIDGETS(DSP1, "DSP1"),
1412 WM2200_DSP_WIDGETS(DSP2, "DSP2"),
1413 
1414 WM2200_MIXER_WIDGETS(AIF1TX1, "AIF1TX1"),
1415 WM2200_MIXER_WIDGETS(AIF1TX2, "AIF1TX2"),
1416 WM2200_MIXER_WIDGETS(AIF1TX3, "AIF1TX3"),
1417 WM2200_MIXER_WIDGETS(AIF1TX4, "AIF1TX4"),
1418 WM2200_MIXER_WIDGETS(AIF1TX5, "AIF1TX5"),
1419 WM2200_MIXER_WIDGETS(AIF1TX6, "AIF1TX6"),
1420 
1421 WM2200_MIXER_WIDGETS(OUT1L, "OUT1L"),
1422 WM2200_MIXER_WIDGETS(OUT1R, "OUT1R"),
1423 WM2200_MIXER_WIDGETS(OUT2L, "OUT2L"),
1424 WM2200_MIXER_WIDGETS(OUT2R, "OUT2R"),
1425 };
1426 
1427 static const struct snd_soc_dapm_route wm2200_dapm_routes[] = {
1428 	/* Everything needs SYSCLK but only hook up things on the edge
1429 	 * of the chip */
1430 	{ "IN1L", NULL, "SYSCLK" },
1431 	{ "IN1R", NULL, "SYSCLK" },
1432 	{ "IN2L", NULL, "SYSCLK" },
1433 	{ "IN2R", NULL, "SYSCLK" },
1434 	{ "IN3L", NULL, "SYSCLK" },
1435 	{ "IN3R", NULL, "SYSCLK" },
1436 	{ "OUT1L", NULL, "SYSCLK" },
1437 	{ "OUT1R", NULL, "SYSCLK" },
1438 	{ "OUT2L", NULL, "SYSCLK" },
1439 	{ "OUT2R", NULL, "SYSCLK" },
1440 	{ "AIF1RX1", NULL, "SYSCLK" },
1441 	{ "AIF1RX2", NULL, "SYSCLK" },
1442 	{ "AIF1RX3", NULL, "SYSCLK" },
1443 	{ "AIF1RX4", NULL, "SYSCLK" },
1444 	{ "AIF1RX5", NULL, "SYSCLK" },
1445 	{ "AIF1RX6", NULL, "SYSCLK" },
1446 	{ "AIF1TX1", NULL, "SYSCLK" },
1447 	{ "AIF1TX2", NULL, "SYSCLK" },
1448 	{ "AIF1TX3", NULL, "SYSCLK" },
1449 	{ "AIF1TX4", NULL, "SYSCLK" },
1450 	{ "AIF1TX5", NULL, "SYSCLK" },
1451 	{ "AIF1TX6", NULL, "SYSCLK" },
1452 
1453 	{ "IN1L", NULL, "AVDD" },
1454 	{ "IN1R", NULL, "AVDD" },
1455 	{ "IN2L", NULL, "AVDD" },
1456 	{ "IN2R", NULL, "AVDD" },
1457 	{ "IN3L", NULL, "AVDD" },
1458 	{ "IN3R", NULL, "AVDD" },
1459 	{ "OUT1L", NULL, "AVDD" },
1460 	{ "OUT1R", NULL, "AVDD" },
1461 
1462 	{ "IN1L PGA", NULL, "IN1L" },
1463 	{ "IN1R PGA", NULL, "IN1R" },
1464 	{ "IN2L PGA", NULL, "IN2L" },
1465 	{ "IN2R PGA", NULL, "IN2R" },
1466 	{ "IN3L PGA", NULL, "IN3L" },
1467 	{ "IN3R PGA", NULL, "IN3R" },
1468 
1469 	{ "Tone Generator", NULL, "TONE" },
1470 
1471 	{ "CP2", NULL, "CPVDD" },
1472 	{ "MICBIAS1", NULL, "CP2" },
1473 	{ "MICBIAS2", NULL, "CP2" },
1474 
1475 	{ "CP1", NULL, "CPVDD" },
1476 	{ "EPD_LN", NULL, "CP1" },
1477 	{ "EPD_LP", NULL, "CP1" },
1478 	{ "EPD_RN", NULL, "CP1" },
1479 	{ "EPD_RP", NULL, "CP1" },
1480 
1481 	{ "EPD_LP", NULL, "OUT1L" },
1482 	{ "EPD_OUTP_LP", NULL, "EPD_LP" },
1483 	{ "EPD_RMV_SHRT_LP", NULL, "EPD_OUTP_LP" },
1484 	{ "EPOUTLP", NULL, "EPD_RMV_SHRT_LP" },
1485 
1486 	{ "EPD_LN", NULL, "OUT1L" },
1487 	{ "EPD_OUTP_LN", NULL, "EPD_LN" },
1488 	{ "EPD_RMV_SHRT_LN", NULL, "EPD_OUTP_LN" },
1489 	{ "EPOUTLN", NULL, "EPD_RMV_SHRT_LN" },
1490 
1491 	{ "EPD_RP", NULL, "OUT1R" },
1492 	{ "EPD_OUTP_RP", NULL, "EPD_RP" },
1493 	{ "EPD_RMV_SHRT_RP", NULL, "EPD_OUTP_RP" },
1494 	{ "EPOUTRP", NULL, "EPD_RMV_SHRT_RP" },
1495 
1496 	{ "EPD_RN", NULL, "OUT1R" },
1497 	{ "EPD_OUTP_RN", NULL, "EPD_RN" },
1498 	{ "EPD_RMV_SHRT_RN", NULL, "EPD_OUTP_RN" },
1499 	{ "EPOUTRN", NULL, "EPD_RMV_SHRT_RN" },
1500 
1501 	{ "SPK", NULL, "OUT2L" },
1502 	{ "SPK", NULL, "OUT2R" },
1503 
1504 	{ "AEC Loopback", "OUT1L", "OUT1L" },
1505 	{ "AEC Loopback", "OUT1R", "OUT1R" },
1506 	{ "AEC Loopback", "OUT2L", "OUT2L" },
1507 	{ "AEC Loopback", "OUT2R", "OUT2R" },
1508 
1509 	WM2200_MIXER_ROUTES("DSP1", "DSP1L"),
1510 	WM2200_MIXER_ROUTES("DSP1", "DSP1R"),
1511 	WM2200_MIXER_ROUTES("DSP2", "DSP2L"),
1512 	WM2200_MIXER_ROUTES("DSP2", "DSP2R"),
1513 
1514 	WM2200_DSP_AUX_ROUTES("DSP1"),
1515 	WM2200_DSP_AUX_ROUTES("DSP2"),
1516 
1517 	WM2200_MIXER_ROUTES("OUT1L", "OUT1L"),
1518 	WM2200_MIXER_ROUTES("OUT1R", "OUT1R"),
1519 	WM2200_MIXER_ROUTES("OUT2L", "OUT2L"),
1520 	WM2200_MIXER_ROUTES("OUT2R", "OUT2R"),
1521 
1522 	WM2200_MIXER_ROUTES("AIF1TX1", "AIF1TX1"),
1523 	WM2200_MIXER_ROUTES("AIF1TX2", "AIF1TX2"),
1524 	WM2200_MIXER_ROUTES("AIF1TX3", "AIF1TX3"),
1525 	WM2200_MIXER_ROUTES("AIF1TX4", "AIF1TX4"),
1526 	WM2200_MIXER_ROUTES("AIF1TX5", "AIF1TX5"),
1527 	WM2200_MIXER_ROUTES("AIF1TX6", "AIF1TX6"),
1528 
1529 	WM2200_MIXER_ROUTES("EQL", "EQL"),
1530 	WM2200_MIXER_ROUTES("EQR", "EQR"),
1531 
1532 	WM2200_MIXER_ROUTES("LHPF1", "LHPF1"),
1533 	WM2200_MIXER_ROUTES("LHPF2", "LHPF2"),
1534 };
1535 
1536 static int wm2200_probe(struct snd_soc_codec *codec)
1537 {
1538 	struct wm2200_priv *wm2200 = dev_get_drvdata(codec->dev);
1539 	int ret;
1540 
1541 	wm2200->codec = codec;
1542 	codec->control_data = wm2200->regmap;
1543 	codec->dapm.bias_level = SND_SOC_BIAS_OFF;
1544 
1545 	ret = snd_soc_codec_set_cache_io(codec, 16, 16, SND_SOC_REGMAP);
1546 	if (ret != 0) {
1547 		dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret);
1548 		return ret;
1549 	}
1550 
1551 	return ret;
1552 }
1553 
1554 static int wm2200_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
1555 {
1556 	struct snd_soc_codec *codec = dai->codec;
1557 	int lrclk, bclk, fmt_val;
1558 
1559 	lrclk = 0;
1560 	bclk = 0;
1561 
1562 	switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
1563 	case SND_SOC_DAIFMT_DSP_A:
1564 		fmt_val = 0;
1565 		break;
1566 	case SND_SOC_DAIFMT_I2S:
1567 		fmt_val = 2;
1568 		break;
1569 	default:
1570 		dev_err(codec->dev, "Unsupported DAI format %d\n",
1571 			fmt & SND_SOC_DAIFMT_FORMAT_MASK);
1572 		return -EINVAL;
1573 	}
1574 
1575 	switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
1576 	case SND_SOC_DAIFMT_CBS_CFS:
1577 		break;
1578 	case SND_SOC_DAIFMT_CBS_CFM:
1579 		lrclk |= WM2200_AIF1TX_LRCLK_MSTR;
1580 		break;
1581 	case SND_SOC_DAIFMT_CBM_CFS:
1582 		bclk |= WM2200_AIF1_BCLK_MSTR;
1583 		break;
1584 	case SND_SOC_DAIFMT_CBM_CFM:
1585 		lrclk |= WM2200_AIF1TX_LRCLK_MSTR;
1586 		bclk |= WM2200_AIF1_BCLK_MSTR;
1587 		break;
1588 	default:
1589 		dev_err(codec->dev, "Unsupported master mode %d\n",
1590 			fmt & SND_SOC_DAIFMT_MASTER_MASK);
1591 		return -EINVAL;
1592 	}
1593 
1594 	switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
1595 	case SND_SOC_DAIFMT_NB_NF:
1596 		break;
1597 	case SND_SOC_DAIFMT_IB_IF:
1598 		bclk |= WM2200_AIF1_BCLK_INV;
1599 		lrclk |= WM2200_AIF1TX_LRCLK_INV;
1600 		break;
1601 	case SND_SOC_DAIFMT_IB_NF:
1602 		bclk |= WM2200_AIF1_BCLK_INV;
1603 		break;
1604 	case SND_SOC_DAIFMT_NB_IF:
1605 		lrclk |= WM2200_AIF1TX_LRCLK_INV;
1606 		break;
1607 	default:
1608 		return -EINVAL;
1609 	}
1610 
1611 	snd_soc_update_bits(codec, WM2200_AUDIO_IF_1_1, WM2200_AIF1_BCLK_MSTR |
1612 			    WM2200_AIF1_BCLK_INV, bclk);
1613 	snd_soc_update_bits(codec, WM2200_AUDIO_IF_1_2,
1614 			    WM2200_AIF1TX_LRCLK_MSTR | WM2200_AIF1TX_LRCLK_INV,
1615 			    lrclk);
1616 	snd_soc_update_bits(codec, WM2200_AUDIO_IF_1_3,
1617 			    WM2200_AIF1TX_LRCLK_MSTR | WM2200_AIF1TX_LRCLK_INV,
1618 			    lrclk);
1619 	snd_soc_update_bits(codec, WM2200_AUDIO_IF_1_5,
1620 			    WM2200_AIF1_FMT_MASK, fmt_val);
1621 
1622 	return 0;
1623 }
1624 
1625 static int wm2200_sr_code[] = {
1626 	0,
1627 	12000,
1628 	24000,
1629 	48000,
1630 	96000,
1631 	192000,
1632 	384000,
1633 	768000,
1634 	0,
1635 	11025,
1636 	22050,
1637 	44100,
1638 	88200,
1639 	176400,
1640 	352800,
1641 	705600,
1642 	4000,
1643 	8000,
1644 	16000,
1645 	32000,
1646 	64000,
1647 	128000,
1648 	256000,
1649 	512000,
1650 };
1651 
1652 #define WM2200_NUM_BCLK_RATES 12
1653 
1654 static int wm2200_bclk_rates_dat[WM2200_NUM_BCLK_RATES] = {
1655 	6144000,
1656 	3072000,
1657 	2048000,
1658 	1536000,
1659 	768000,
1660 	512000,
1661 	384000,
1662 	256000,
1663 	192000,
1664 	128000,
1665 	96000,
1666 	64000,
1667 };
1668 
1669 static int wm2200_bclk_rates_cd[WM2200_NUM_BCLK_RATES] = {
1670 	5644800,
1671 	3763200,
1672 	2882400,
1673 	1881600,
1674 	1411200,
1675 	705600,
1676 	470400,
1677 	352800,
1678 	176400,
1679 	117600,
1680 	88200,
1681 	58800,
1682 };
1683 
1684 static int wm2200_hw_params(struct snd_pcm_substream *substream,
1685 			    struct snd_pcm_hw_params *params,
1686 			    struct snd_soc_dai *dai)
1687 {
1688 	struct snd_soc_codec *codec = dai->codec;
1689 	struct wm2200_priv *wm2200 = snd_soc_codec_get_drvdata(codec);
1690 	int i, bclk, lrclk, wl, fl, sr_code;
1691 	int *bclk_rates;
1692 
1693 	/* Data sizes if not using TDM */
1694 	wl = snd_pcm_format_width(params_format(params));
1695 	if (wl < 0)
1696 		return wl;
1697 	fl = snd_soc_params_to_frame_size(params);
1698 	if (fl < 0)
1699 		return fl;
1700 
1701 	dev_dbg(codec->dev, "Word length %d bits, frame length %d bits\n",
1702 		wl, fl);
1703 
1704 	/* Target BCLK rate */
1705 	bclk = snd_soc_params_to_bclk(params);
1706 	if (bclk < 0)
1707 		return bclk;
1708 
1709 	if (!wm2200->sysclk) {
1710 		dev_err(codec->dev, "SYSCLK has no rate set\n");
1711 		return -EINVAL;
1712 	}
1713 
1714 	for (i = 0; i < ARRAY_SIZE(wm2200_sr_code); i++)
1715 		if (wm2200_sr_code[i] == params_rate(params))
1716 			break;
1717 	if (i == ARRAY_SIZE(wm2200_sr_code)) {
1718 		dev_err(codec->dev, "Unsupported sample rate: %dHz\n",
1719 			params_rate(params));
1720 		return -EINVAL;
1721 	}
1722 	sr_code = i;
1723 
1724 	dev_dbg(codec->dev, "Target BCLK is %dHz, using %dHz SYSCLK\n",
1725 		bclk, wm2200->sysclk);
1726 
1727 	if (wm2200->sysclk % 4000)
1728 		bclk_rates = wm2200_bclk_rates_cd;
1729 	else
1730 		bclk_rates = wm2200_bclk_rates_dat;
1731 
1732 	for (i = 0; i < WM2200_NUM_BCLK_RATES; i++)
1733 		if (bclk_rates[i] >= bclk && (bclk_rates[i] % bclk == 0))
1734 			break;
1735 	if (i == WM2200_NUM_BCLK_RATES) {
1736 		dev_err(codec->dev,
1737 			"No valid BCLK for %dHz found from %dHz SYSCLK\n",
1738 			bclk, wm2200->sysclk);
1739 		return -EINVAL;
1740 	}
1741 
1742 	bclk = i;
1743 	dev_dbg(codec->dev, "Setting %dHz BCLK\n", bclk_rates[bclk]);
1744 	snd_soc_update_bits(codec, WM2200_AUDIO_IF_1_1,
1745 			    WM2200_AIF1_BCLK_DIV_MASK, bclk);
1746 
1747 	lrclk = bclk_rates[bclk] / params_rate(params);
1748 	dev_dbg(codec->dev, "Setting %dHz LRCLK\n", bclk_rates[bclk] / lrclk);
1749 	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK ||
1750 	    dai->symmetric_rates)
1751 		snd_soc_update_bits(codec, WM2200_AUDIO_IF_1_7,
1752 				    WM2200_AIF1RX_BCPF_MASK, lrclk);
1753 	else
1754 		snd_soc_update_bits(codec, WM2200_AUDIO_IF_1_6,
1755 				    WM2200_AIF1TX_BCPF_MASK, lrclk);
1756 
1757 	i = (wl << WM2200_AIF1TX_WL_SHIFT) | wl;
1758 	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
1759 		snd_soc_update_bits(codec, WM2200_AUDIO_IF_1_9,
1760 				    WM2200_AIF1RX_WL_MASK |
1761 				    WM2200_AIF1RX_SLOT_LEN_MASK, i);
1762 	else
1763 		snd_soc_update_bits(codec, WM2200_AUDIO_IF_1_8,
1764 				    WM2200_AIF1TX_WL_MASK |
1765 				    WM2200_AIF1TX_SLOT_LEN_MASK, i);
1766 
1767 	snd_soc_update_bits(codec, WM2200_CLOCKING_4,
1768 			    WM2200_SAMPLE_RATE_1_MASK, sr_code);
1769 
1770 	return 0;
1771 }
1772 
1773 static const struct snd_soc_dai_ops wm2200_dai_ops = {
1774 	.set_fmt = wm2200_set_fmt,
1775 	.hw_params = wm2200_hw_params,
1776 };
1777 
1778 static int wm2200_set_sysclk(struct snd_soc_codec *codec, int clk_id,
1779 			     int source, unsigned int freq, int dir)
1780 {
1781 	struct wm2200_priv *wm2200 = snd_soc_codec_get_drvdata(codec);
1782 	int fval;
1783 
1784 	switch (clk_id) {
1785 	case WM2200_CLK_SYSCLK:
1786 		break;
1787 
1788 	default:
1789 		dev_err(codec->dev, "Unknown clock %d\n", clk_id);
1790 		return -EINVAL;
1791 	}
1792 
1793 	switch (source) {
1794 	case WM2200_CLKSRC_MCLK1:
1795 	case WM2200_CLKSRC_MCLK2:
1796 	case WM2200_CLKSRC_FLL:
1797 	case WM2200_CLKSRC_BCLK1:
1798 		break;
1799 	default:
1800 		dev_err(codec->dev, "Invalid source %d\n", source);
1801 		return -EINVAL;
1802 	}
1803 
1804 	switch (freq) {
1805 	case 22579200:
1806 	case 24576000:
1807 		fval = 2;
1808 		break;
1809 	default:
1810 		dev_err(codec->dev, "Invalid clock rate: %d\n", freq);
1811 		return -EINVAL;
1812 	}
1813 
1814 	/* TODO: Check if MCLKs are in use and enable/disable pulls to
1815 	 * match.
1816 	 */
1817 
1818 	snd_soc_update_bits(codec, WM2200_CLOCKING_3, WM2200_SYSCLK_FREQ_MASK |
1819 			    WM2200_SYSCLK_SRC_MASK,
1820 			    fval << WM2200_SYSCLK_FREQ_SHIFT | source);
1821 
1822 	wm2200->sysclk = freq;
1823 
1824 	return 0;
1825 }
1826 
1827 struct _fll_div {
1828 	u16 fll_fratio;
1829 	u16 fll_outdiv;
1830 	u16 fll_refclk_div;
1831 	u16 n;
1832 	u16 theta;
1833 	u16 lambda;
1834 };
1835 
1836 static struct {
1837 	unsigned int min;
1838 	unsigned int max;
1839 	u16 fll_fratio;
1840 	int ratio;
1841 } fll_fratios[] = {
1842 	{       0,    64000, 4, 16 },
1843 	{   64000,   128000, 3,  8 },
1844 	{  128000,   256000, 2,  4 },
1845 	{  256000,  1000000, 1,  2 },
1846 	{ 1000000, 13500000, 0,  1 },
1847 };
1848 
1849 static int fll_factors(struct _fll_div *fll_div, unsigned int Fref,
1850 		       unsigned int Fout)
1851 {
1852 	unsigned int target;
1853 	unsigned int div;
1854 	unsigned int fratio, gcd_fll;
1855 	int i;
1856 
1857 	/* Fref must be <=13.5MHz */
1858 	div = 1;
1859 	fll_div->fll_refclk_div = 0;
1860 	while ((Fref / div) > 13500000) {
1861 		div *= 2;
1862 		fll_div->fll_refclk_div++;
1863 
1864 		if (div > 8) {
1865 			pr_err("Can't scale %dMHz input down to <=13.5MHz\n",
1866 			       Fref);
1867 			return -EINVAL;
1868 		}
1869 	}
1870 
1871 	pr_debug("FLL Fref=%u Fout=%u\n", Fref, Fout);
1872 
1873 	/* Apply the division for our remaining calculations */
1874 	Fref /= div;
1875 
1876 	/* Fvco should be 90-100MHz; don't check the upper bound */
1877 	div = 2;
1878 	while (Fout * div < 90000000) {
1879 		div++;
1880 		if (div > 64) {
1881 			pr_err("Unable to find FLL_OUTDIV for Fout=%uHz\n",
1882 			       Fout);
1883 			return -EINVAL;
1884 		}
1885 	}
1886 	target = Fout * div;
1887 	fll_div->fll_outdiv = div - 1;
1888 
1889 	pr_debug("FLL Fvco=%dHz\n", target);
1890 
1891 	/* Find an appropraite FLL_FRATIO and factor it out of the target */
1892 	for (i = 0; i < ARRAY_SIZE(fll_fratios); i++) {
1893 		if (fll_fratios[i].min <= Fref && Fref <= fll_fratios[i].max) {
1894 			fll_div->fll_fratio = fll_fratios[i].fll_fratio;
1895 			fratio = fll_fratios[i].ratio;
1896 			break;
1897 		}
1898 	}
1899 	if (i == ARRAY_SIZE(fll_fratios)) {
1900 		pr_err("Unable to find FLL_FRATIO for Fref=%uHz\n", Fref);
1901 		return -EINVAL;
1902 	}
1903 
1904 	fll_div->n = target / (fratio * Fref);
1905 
1906 	if (target % Fref == 0) {
1907 		fll_div->theta = 0;
1908 		fll_div->lambda = 0;
1909 	} else {
1910 		gcd_fll = gcd(target, fratio * Fref);
1911 
1912 		fll_div->theta = (target - (fll_div->n * fratio * Fref))
1913 			/ gcd_fll;
1914 		fll_div->lambda = (fratio * Fref) / gcd_fll;
1915 	}
1916 
1917 	pr_debug("FLL N=%x THETA=%x LAMBDA=%x\n",
1918 		 fll_div->n, fll_div->theta, fll_div->lambda);
1919 	pr_debug("FLL_FRATIO=%x(%d) FLL_OUTDIV=%x FLL_REFCLK_DIV=%x\n",
1920 		 fll_div->fll_fratio, fratio, fll_div->fll_outdiv,
1921 		 fll_div->fll_refclk_div);
1922 
1923 	return 0;
1924 }
1925 
1926 static int wm2200_set_fll(struct snd_soc_codec *codec, int fll_id, int source,
1927 			  unsigned int Fref, unsigned int Fout)
1928 {
1929 	struct i2c_client *i2c = to_i2c_client(codec->dev);
1930 	struct wm2200_priv *wm2200 = snd_soc_codec_get_drvdata(codec);
1931 	struct _fll_div factors;
1932 	int ret, i, timeout;
1933 
1934 	if (!Fout) {
1935 		dev_dbg(codec->dev, "FLL disabled");
1936 
1937 		if (wm2200->fll_fout)
1938 			pm_runtime_put(codec->dev);
1939 
1940 		wm2200->fll_fout = 0;
1941 		snd_soc_update_bits(codec, WM2200_FLL_CONTROL_1,
1942 				    WM2200_FLL_ENA, 0);
1943 		return 0;
1944 	}
1945 
1946 	switch (source) {
1947 	case WM2200_FLL_SRC_MCLK1:
1948 	case WM2200_FLL_SRC_MCLK2:
1949 	case WM2200_FLL_SRC_BCLK:
1950 		break;
1951 	default:
1952 		dev_err(codec->dev, "Invalid FLL source %d\n", source);
1953 		return -EINVAL;
1954 	}
1955 
1956 	ret = fll_factors(&factors, Fref, Fout);
1957 	if (ret < 0)
1958 		return ret;
1959 
1960 	/* Disable the FLL while we reconfigure */
1961 	snd_soc_update_bits(codec, WM2200_FLL_CONTROL_1, WM2200_FLL_ENA, 0);
1962 
1963 	snd_soc_update_bits(codec, WM2200_FLL_CONTROL_2,
1964 			    WM2200_FLL_OUTDIV_MASK | WM2200_FLL_FRATIO_MASK,
1965 			    (factors.fll_outdiv << WM2200_FLL_OUTDIV_SHIFT) |
1966 			    factors.fll_fratio);
1967 	if (factors.theta) {
1968 		snd_soc_update_bits(codec, WM2200_FLL_CONTROL_3,
1969 				    WM2200_FLL_FRACN_ENA,
1970 				    WM2200_FLL_FRACN_ENA);
1971 		snd_soc_update_bits(codec, WM2200_FLL_EFS_2,
1972 				    WM2200_FLL_EFS_ENA,
1973 				    WM2200_FLL_EFS_ENA);
1974 	} else {
1975 		snd_soc_update_bits(codec, WM2200_FLL_CONTROL_3,
1976 				    WM2200_FLL_FRACN_ENA, 0);
1977 		snd_soc_update_bits(codec, WM2200_FLL_EFS_2,
1978 				    WM2200_FLL_EFS_ENA, 0);
1979 	}
1980 
1981 	snd_soc_update_bits(codec, WM2200_FLL_CONTROL_4, WM2200_FLL_THETA_MASK,
1982 			    factors.theta);
1983 	snd_soc_update_bits(codec, WM2200_FLL_CONTROL_6, WM2200_FLL_N_MASK,
1984 			    factors.n);
1985 	snd_soc_update_bits(codec, WM2200_FLL_CONTROL_7,
1986 			    WM2200_FLL_CLK_REF_DIV_MASK |
1987 			    WM2200_FLL_CLK_REF_SRC_MASK,
1988 			    (factors.fll_refclk_div
1989 			     << WM2200_FLL_CLK_REF_DIV_SHIFT) | source);
1990 	snd_soc_update_bits(codec, WM2200_FLL_EFS_1,
1991 			    WM2200_FLL_LAMBDA_MASK, factors.lambda);
1992 
1993 	/* Clear any pending completions */
1994 	try_wait_for_completion(&wm2200->fll_lock);
1995 
1996 	pm_runtime_get_sync(codec->dev);
1997 
1998 	snd_soc_update_bits(codec, WM2200_FLL_CONTROL_1,
1999 			    WM2200_FLL_ENA, WM2200_FLL_ENA);
2000 
2001 	if (i2c->irq)
2002 		timeout = 2;
2003 	else
2004 		timeout = 50;
2005 
2006 	snd_soc_update_bits(codec, WM2200_CLOCKING_3, WM2200_SYSCLK_ENA,
2007 			    WM2200_SYSCLK_ENA);
2008 
2009 	/* Poll for the lock; will use the interrupt to exit quickly */
2010 	for (i = 0; i < timeout; i++) {
2011 		if (i2c->irq) {
2012 			ret = wait_for_completion_timeout(&wm2200->fll_lock,
2013 							  msecs_to_jiffies(25));
2014 			if (ret > 0)
2015 				break;
2016 		} else {
2017 			msleep(1);
2018 		}
2019 
2020 		ret = snd_soc_read(codec,
2021 				   WM2200_INTERRUPT_RAW_STATUS_2);
2022 		if (ret < 0) {
2023 			dev_err(codec->dev,
2024 				"Failed to read FLL status: %d\n",
2025 				ret);
2026 			continue;
2027 		}
2028 		if (ret & WM2200_FLL_LOCK_STS)
2029 			break;
2030 	}
2031 	if (i == timeout) {
2032 		dev_err(codec->dev, "FLL lock timed out\n");
2033 		pm_runtime_put(codec->dev);
2034 		return -ETIMEDOUT;
2035 	}
2036 
2037 	wm2200->fll_src = source;
2038 	wm2200->fll_fref = Fref;
2039 	wm2200->fll_fout = Fout;
2040 
2041 	dev_dbg(codec->dev, "FLL running %dHz->%dHz\n", Fref, Fout);
2042 
2043 	return 0;
2044 }
2045 
2046 static int wm2200_dai_probe(struct snd_soc_dai *dai)
2047 {
2048 	struct snd_soc_codec *codec = dai->codec;
2049 	unsigned int val = 0;
2050 	int ret;
2051 
2052 	ret = snd_soc_read(codec, WM2200_GPIO_CTRL_1);
2053 	if (ret >= 0) {
2054 		if ((ret & WM2200_GP1_FN_MASK) != 0) {
2055 			dai->symmetric_rates = true;
2056 			val = WM2200_AIF1TX_LRCLK_SRC;
2057 		}
2058 	} else {
2059 		dev_err(codec->dev, "Failed to read GPIO 1 config: %d\n", ret);
2060 	}
2061 
2062 	snd_soc_update_bits(codec, WM2200_AUDIO_IF_1_2,
2063 			    WM2200_AIF1TX_LRCLK_SRC, val);
2064 
2065 	return 0;
2066 }
2067 
2068 #define WM2200_RATES SNDRV_PCM_RATE_8000_48000
2069 
2070 #define WM2200_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\
2071 			SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE)
2072 
2073 static struct snd_soc_dai_driver wm2200_dai = {
2074 	.name = "wm2200",
2075 	.probe = wm2200_dai_probe,
2076 	.playback = {
2077 		.stream_name = "Playback",
2078 		.channels_min = 2,
2079 		.channels_max = 2,
2080 		.rates = WM2200_RATES,
2081 		.formats = WM2200_FORMATS,
2082 	},
2083 	.capture = {
2084 		 .stream_name = "Capture",
2085 		 .channels_min = 2,
2086 		 .channels_max = 2,
2087 		 .rates = WM2200_RATES,
2088 		 .formats = WM2200_FORMATS,
2089 	 },
2090 	.ops = &wm2200_dai_ops,
2091 };
2092 
2093 static struct snd_soc_codec_driver soc_codec_wm2200 = {
2094 	.probe = wm2200_probe,
2095 
2096 	.idle_bias_off = true,
2097 	.ignore_pmdown_time = true,
2098 	.set_sysclk = wm2200_set_sysclk,
2099 	.set_pll = wm2200_set_fll,
2100 
2101 	.controls = wm2200_snd_controls,
2102 	.num_controls = ARRAY_SIZE(wm2200_snd_controls),
2103 	.dapm_widgets = wm2200_dapm_widgets,
2104 	.num_dapm_widgets = ARRAY_SIZE(wm2200_dapm_widgets),
2105 	.dapm_routes = wm2200_dapm_routes,
2106 	.num_dapm_routes = ARRAY_SIZE(wm2200_dapm_routes),
2107 };
2108 
2109 static irqreturn_t wm2200_irq(int irq, void *data)
2110 {
2111 	struct wm2200_priv *wm2200 = data;
2112 	unsigned int val, mask;
2113 	int ret;
2114 
2115 	ret = regmap_read(wm2200->regmap, WM2200_INTERRUPT_STATUS_2, &val);
2116 	if (ret != 0) {
2117 		dev_err(wm2200->dev, "Failed to read IRQ status: %d\n", ret);
2118 		return IRQ_NONE;
2119 	}
2120 
2121 	ret = regmap_read(wm2200->regmap, WM2200_INTERRUPT_STATUS_2_MASK,
2122 			   &mask);
2123 	if (ret != 0) {
2124 		dev_warn(wm2200->dev, "Failed to read IRQ mask: %d\n", ret);
2125 		mask = 0;
2126 	}
2127 
2128 	val &= ~mask;
2129 
2130 	if (val & WM2200_FLL_LOCK_EINT) {
2131 		dev_dbg(wm2200->dev, "FLL locked\n");
2132 		complete(&wm2200->fll_lock);
2133 	}
2134 
2135 	if (val) {
2136 		regmap_write(wm2200->regmap, WM2200_INTERRUPT_STATUS_2, val);
2137 
2138 		return IRQ_HANDLED;
2139 	} else {
2140 		return IRQ_NONE;
2141 	}
2142 }
2143 
2144 static const struct regmap_config wm2200_regmap = {
2145 	.reg_bits = 16,
2146 	.val_bits = 16,
2147 
2148 	.max_register = WM2200_MAX_REGISTER + (ARRAY_SIZE(wm2200_ranges) *
2149 					       WM2200_DSP_SPACING),
2150 	.reg_defaults = wm2200_reg_defaults,
2151 	.num_reg_defaults = ARRAY_SIZE(wm2200_reg_defaults),
2152 	.volatile_reg = wm2200_volatile_register,
2153 	.readable_reg = wm2200_readable_register,
2154 	.cache_type = REGCACHE_RBTREE,
2155 	.ranges = wm2200_ranges,
2156 	.num_ranges = ARRAY_SIZE(wm2200_ranges),
2157 };
2158 
2159 static const unsigned int wm2200_dig_vu[] = {
2160 	WM2200_DAC_DIGITAL_VOLUME_1L,
2161 	WM2200_DAC_DIGITAL_VOLUME_1R,
2162 	WM2200_DAC_DIGITAL_VOLUME_2L,
2163 	WM2200_DAC_DIGITAL_VOLUME_2R,
2164 	WM2200_ADC_DIGITAL_VOLUME_1L,
2165 	WM2200_ADC_DIGITAL_VOLUME_1R,
2166 	WM2200_ADC_DIGITAL_VOLUME_2L,
2167 	WM2200_ADC_DIGITAL_VOLUME_2R,
2168 	WM2200_ADC_DIGITAL_VOLUME_3L,
2169 	WM2200_ADC_DIGITAL_VOLUME_3R,
2170 };
2171 
2172 static const unsigned int wm2200_mic_ctrl_reg[] = {
2173 	WM2200_IN1L_CONTROL,
2174 	WM2200_IN2L_CONTROL,
2175 	WM2200_IN3L_CONTROL,
2176 };
2177 
2178 static int wm2200_i2c_probe(struct i2c_client *i2c,
2179 			    const struct i2c_device_id *id)
2180 {
2181 	struct wm2200_pdata *pdata = dev_get_platdata(&i2c->dev);
2182 	struct wm2200_priv *wm2200;
2183 	unsigned int reg;
2184 	int ret, i;
2185 
2186 	wm2200 = devm_kzalloc(&i2c->dev, sizeof(struct wm2200_priv),
2187 			      GFP_KERNEL);
2188 	if (wm2200 == NULL)
2189 		return -ENOMEM;
2190 
2191 	wm2200->dev = &i2c->dev;
2192 	init_completion(&wm2200->fll_lock);
2193 
2194 	wm2200->regmap = devm_regmap_init_i2c(i2c, &wm2200_regmap);
2195 	if (IS_ERR(wm2200->regmap)) {
2196 		ret = PTR_ERR(wm2200->regmap);
2197 		dev_err(&i2c->dev, "Failed to allocate register map: %d\n",
2198 			ret);
2199 		return ret;
2200 	}
2201 
2202 	for (i = 0; i < 2; i++) {
2203 		wm2200->dsp[i].type = WMFW_ADSP1;
2204 		wm2200->dsp[i].part = "wm2200";
2205 		wm2200->dsp[i].num = i + 1;
2206 		wm2200->dsp[i].dev = &i2c->dev;
2207 		wm2200->dsp[i].regmap = wm2200->regmap;
2208 	}
2209 
2210 	wm2200->dsp[0].base = WM2200_DSP1_CONTROL_1;
2211 	wm2200->dsp[0].mem = wm2200_dsp1_regions;
2212 	wm2200->dsp[0].num_mems = ARRAY_SIZE(wm2200_dsp1_regions);
2213 
2214 	wm2200->dsp[1].base = WM2200_DSP2_CONTROL_1;
2215 	wm2200->dsp[1].mem = wm2200_dsp2_regions;
2216 	wm2200->dsp[1].num_mems = ARRAY_SIZE(wm2200_dsp2_regions);
2217 
2218 	if (pdata)
2219 		wm2200->pdata = *pdata;
2220 
2221 	i2c_set_clientdata(i2c, wm2200);
2222 
2223 	for (i = 0; i < ARRAY_SIZE(wm2200->core_supplies); i++)
2224 		wm2200->core_supplies[i].supply = wm2200_core_supply_names[i];
2225 
2226 	ret = devm_regulator_bulk_get(&i2c->dev,
2227 				      ARRAY_SIZE(wm2200->core_supplies),
2228 				      wm2200->core_supplies);
2229 	if (ret != 0) {
2230 		dev_err(&i2c->dev, "Failed to request core supplies: %d\n",
2231 			ret);
2232 		return ret;
2233 	}
2234 
2235 	ret = regulator_bulk_enable(ARRAY_SIZE(wm2200->core_supplies),
2236 				    wm2200->core_supplies);
2237 	if (ret != 0) {
2238 		dev_err(&i2c->dev, "Failed to enable core supplies: %d\n",
2239 			ret);
2240 		return ret;
2241 	}
2242 
2243 	if (wm2200->pdata.ldo_ena) {
2244 		ret = devm_gpio_request_one(&i2c->dev, wm2200->pdata.ldo_ena,
2245 					    GPIOF_OUT_INIT_HIGH,
2246 					    "WM2200 LDOENA");
2247 		if (ret < 0) {
2248 			dev_err(&i2c->dev, "Failed to request LDOENA %d: %d\n",
2249 				wm2200->pdata.ldo_ena, ret);
2250 			goto err_enable;
2251 		}
2252 		msleep(2);
2253 	}
2254 
2255 	if (wm2200->pdata.reset) {
2256 		ret = devm_gpio_request_one(&i2c->dev, wm2200->pdata.reset,
2257 					    GPIOF_OUT_INIT_HIGH,
2258 					    "WM2200 /RESET");
2259 		if (ret < 0) {
2260 			dev_err(&i2c->dev, "Failed to request /RESET %d: %d\n",
2261 				wm2200->pdata.reset, ret);
2262 			goto err_ldo;
2263 		}
2264 	}
2265 
2266 	ret = regmap_read(wm2200->regmap, WM2200_SOFTWARE_RESET, &reg);
2267 	if (ret < 0) {
2268 		dev_err(&i2c->dev, "Failed to read ID register: %d\n", ret);
2269 		goto err_reset;
2270 	}
2271 	switch (reg) {
2272 	case 0x2200:
2273 		break;
2274 
2275 	default:
2276 		dev_err(&i2c->dev, "Device is not a WM2200, ID is %x\n", reg);
2277 		ret = -EINVAL;
2278 		goto err_reset;
2279 	}
2280 
2281 	ret = regmap_read(wm2200->regmap, WM2200_DEVICE_REVISION, &reg);
2282 	if (ret < 0) {
2283 		dev_err(&i2c->dev, "Failed to read revision register\n");
2284 		goto err_reset;
2285 	}
2286 
2287 	wm2200->rev = reg & WM2200_DEVICE_REVISION_MASK;
2288 
2289 	dev_info(&i2c->dev, "revision %c\n", wm2200->rev + 'A');
2290 
2291 	switch (wm2200->rev) {
2292 	case 0:
2293 	case 1:
2294 		ret = regmap_register_patch(wm2200->regmap, wm2200_reva_patch,
2295 					    ARRAY_SIZE(wm2200_reva_patch));
2296 		if (ret != 0) {
2297 			dev_err(&i2c->dev, "Failed to register patch: %d\n",
2298 				ret);
2299 		}
2300 		break;
2301 	default:
2302 		break;
2303 	}
2304 
2305 	ret = wm2200_reset(wm2200);
2306 	if (ret < 0) {
2307 		dev_err(&i2c->dev, "Failed to issue reset\n");
2308 		goto err_reset;
2309 	}
2310 
2311 	for (i = 0; i < ARRAY_SIZE(wm2200->pdata.gpio_defaults); i++) {
2312 		if (!wm2200->pdata.gpio_defaults[i])
2313 			continue;
2314 
2315 		regmap_write(wm2200->regmap, WM2200_GPIO_CTRL_1 + i,
2316 			     wm2200->pdata.gpio_defaults[i]);
2317 	}
2318 
2319 	for (i = 0; i < ARRAY_SIZE(wm2200_dig_vu); i++)
2320 		regmap_update_bits(wm2200->regmap, wm2200_dig_vu[i],
2321 				   WM2200_OUT_VU, WM2200_OUT_VU);
2322 
2323 	/* Assign slots 1-6 to channels 1-6 for both TX and RX */
2324 	for (i = 0; i < 6; i++) {
2325 		regmap_write(wm2200->regmap, WM2200_AUDIO_IF_1_10 + i, i);
2326 		regmap_write(wm2200->regmap, WM2200_AUDIO_IF_1_16 + i, i);
2327 	}
2328 
2329 	for (i = 0; i < ARRAY_SIZE(wm2200->pdata.in_mode); i++) {
2330 		regmap_update_bits(wm2200->regmap, wm2200_mic_ctrl_reg[i],
2331 				   WM2200_IN1_MODE_MASK |
2332 				   WM2200_IN1_DMIC_SUP_MASK,
2333 				   (wm2200->pdata.in_mode[i] <<
2334 				    WM2200_IN1_MODE_SHIFT) |
2335 				   (wm2200->pdata.dmic_sup[i] <<
2336 				    WM2200_IN1_DMIC_SUP_SHIFT));
2337 	}
2338 
2339 	if (i2c->irq) {
2340 		ret = request_threaded_irq(i2c->irq, NULL, wm2200_irq,
2341 					   IRQF_TRIGGER_HIGH | IRQF_ONESHOT,
2342 					   "wm2200", wm2200);
2343 		if (ret == 0)
2344 			regmap_update_bits(wm2200->regmap,
2345 					   WM2200_INTERRUPT_STATUS_2_MASK,
2346 					   WM2200_FLL_LOCK_EINT, 0);
2347 		else
2348 			dev_err(&i2c->dev, "Failed to request IRQ %d: %d\n",
2349 				i2c->irq, ret);
2350 	}
2351 
2352 	pm_runtime_set_active(&i2c->dev);
2353 	pm_runtime_enable(&i2c->dev);
2354 	pm_request_idle(&i2c->dev);
2355 
2356 	ret = snd_soc_register_codec(&i2c->dev, &soc_codec_wm2200,
2357 				     &wm2200_dai, 1);
2358 	if (ret != 0) {
2359 		dev_err(&i2c->dev, "Failed to register CODEC: %d\n", ret);
2360 		goto err_pm_runtime;
2361 	}
2362 
2363 	return 0;
2364 
2365 err_pm_runtime:
2366 	pm_runtime_disable(&i2c->dev);
2367 err_reset:
2368 	if (wm2200->pdata.reset)
2369 		gpio_set_value_cansleep(wm2200->pdata.reset, 0);
2370 err_ldo:
2371 	if (wm2200->pdata.ldo_ena)
2372 		gpio_set_value_cansleep(wm2200->pdata.ldo_ena, 0);
2373 err_enable:
2374 	regulator_bulk_disable(ARRAY_SIZE(wm2200->core_supplies),
2375 			       wm2200->core_supplies);
2376 	return ret;
2377 }
2378 
2379 static int wm2200_i2c_remove(struct i2c_client *i2c)
2380 {
2381 	struct wm2200_priv *wm2200 = i2c_get_clientdata(i2c);
2382 
2383 	snd_soc_unregister_codec(&i2c->dev);
2384 	if (i2c->irq)
2385 		free_irq(i2c->irq, wm2200);
2386 	if (wm2200->pdata.reset)
2387 		gpio_set_value_cansleep(wm2200->pdata.reset, 0);
2388 	if (wm2200->pdata.ldo_ena)
2389 		gpio_set_value_cansleep(wm2200->pdata.ldo_ena, 0);
2390 
2391 	return 0;
2392 }
2393 
2394 #ifdef CONFIG_PM_RUNTIME
2395 static int wm2200_runtime_suspend(struct device *dev)
2396 {
2397 	struct wm2200_priv *wm2200 = dev_get_drvdata(dev);
2398 
2399 	regcache_cache_only(wm2200->regmap, true);
2400 	regcache_mark_dirty(wm2200->regmap);
2401 	if (wm2200->pdata.ldo_ena)
2402 		gpio_set_value_cansleep(wm2200->pdata.ldo_ena, 0);
2403 	regulator_bulk_disable(ARRAY_SIZE(wm2200->core_supplies),
2404 			       wm2200->core_supplies);
2405 
2406 	return 0;
2407 }
2408 
2409 static int wm2200_runtime_resume(struct device *dev)
2410 {
2411 	struct wm2200_priv *wm2200 = dev_get_drvdata(dev);
2412 	int ret;
2413 
2414 	ret = regulator_bulk_enable(ARRAY_SIZE(wm2200->core_supplies),
2415 				    wm2200->core_supplies);
2416 	if (ret != 0) {
2417 		dev_err(dev, "Failed to enable supplies: %d\n",
2418 			ret);
2419 		return ret;
2420 	}
2421 
2422 	if (wm2200->pdata.ldo_ena) {
2423 		gpio_set_value_cansleep(wm2200->pdata.ldo_ena, 1);
2424 		msleep(2);
2425 	}
2426 
2427 	regcache_cache_only(wm2200->regmap, false);
2428 	regcache_sync(wm2200->regmap);
2429 
2430 	return 0;
2431 }
2432 #endif
2433 
2434 static struct dev_pm_ops wm2200_pm = {
2435 	SET_RUNTIME_PM_OPS(wm2200_runtime_suspend, wm2200_runtime_resume,
2436 			   NULL)
2437 };
2438 
2439 static const struct i2c_device_id wm2200_i2c_id[] = {
2440 	{ "wm2200", 0 },
2441 	{ }
2442 };
2443 MODULE_DEVICE_TABLE(i2c, wm2200_i2c_id);
2444 
2445 static struct i2c_driver wm2200_i2c_driver = {
2446 	.driver = {
2447 		.name = "wm2200",
2448 		.owner = THIS_MODULE,
2449 		.pm = &wm2200_pm,
2450 	},
2451 	.probe =    wm2200_i2c_probe,
2452 	.remove =   wm2200_i2c_remove,
2453 	.id_table = wm2200_i2c_id,
2454 };
2455 
2456 module_i2c_driver(wm2200_i2c_driver);
2457 
2458 MODULE_DESCRIPTION("ASoC WM2200 driver");
2459 MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>");
2460 MODULE_LICENSE("GPL");
2461