xref: /openbmc/linux/sound/soc/codecs/wm2200.c (revision b4e18b29)
1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3  * wm2200.c  --  WM2200 ALSA SoC Audio driver
4  *
5  * Copyright 2012 Wolfson Microelectronics plc
6  *
7  * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
8  */
9 
10 #include <linux/module.h>
11 #include <linux/moduleparam.h>
12 #include <linux/init.h>
13 #include <linux/delay.h>
14 #include <linux/pm.h>
15 #include <linux/firmware.h>
16 #include <linux/gcd.h>
17 #include <linux/gpio.h>
18 #include <linux/i2c.h>
19 #include <linux/pm_runtime.h>
20 #include <linux/regulator/consumer.h>
21 #include <linux/regulator/fixed.h>
22 #include <linux/slab.h>
23 #include <sound/core.h>
24 #include <sound/pcm.h>
25 #include <sound/pcm_params.h>
26 #include <sound/soc.h>
27 #include <sound/jack.h>
28 #include <sound/initval.h>
29 #include <sound/tlv.h>
30 #include <sound/wm2200.h>
31 
32 #include "wm2200.h"
33 #include "wmfw.h"
34 #include "wm_adsp.h"
35 
36 #define WM2200_DSP_CONTROL_1                   0x00
37 #define WM2200_DSP_CONTROL_2                   0x02
38 #define WM2200_DSP_CONTROL_3                   0x03
39 #define WM2200_DSP_CONTROL_4                   0x04
40 #define WM2200_DSP_CONTROL_5                   0x06
41 #define WM2200_DSP_CONTROL_6                   0x07
42 #define WM2200_DSP_CONTROL_7                   0x08
43 #define WM2200_DSP_CONTROL_8                   0x09
44 #define WM2200_DSP_CONTROL_9                   0x0A
45 #define WM2200_DSP_CONTROL_10                  0x0B
46 #define WM2200_DSP_CONTROL_11                  0x0C
47 #define WM2200_DSP_CONTROL_12                  0x0D
48 #define WM2200_DSP_CONTROL_13                  0x0F
49 #define WM2200_DSP_CONTROL_14                  0x10
50 #define WM2200_DSP_CONTROL_15                  0x11
51 #define WM2200_DSP_CONTROL_16                  0x12
52 #define WM2200_DSP_CONTROL_17                  0x13
53 #define WM2200_DSP_CONTROL_18                  0x14
54 #define WM2200_DSP_CONTROL_19                  0x16
55 #define WM2200_DSP_CONTROL_20                  0x17
56 #define WM2200_DSP_CONTROL_21                  0x18
57 #define WM2200_DSP_CONTROL_22                  0x1A
58 #define WM2200_DSP_CONTROL_23                  0x1B
59 #define WM2200_DSP_CONTROL_24                  0x1C
60 #define WM2200_DSP_CONTROL_25                  0x1E
61 #define WM2200_DSP_CONTROL_26                  0x20
62 #define WM2200_DSP_CONTROL_27                  0x21
63 #define WM2200_DSP_CONTROL_28                  0x22
64 #define WM2200_DSP_CONTROL_29                  0x23
65 #define WM2200_DSP_CONTROL_30                  0x24
66 #define WM2200_DSP_CONTROL_31                  0x26
67 
68 /* The code assumes DCVDD is generated internally */
69 #define WM2200_NUM_CORE_SUPPLIES 2
70 static const char *wm2200_core_supply_names[WM2200_NUM_CORE_SUPPLIES] = {
71 	"DBVDD",
72 	"LDOVDD",
73 };
74 
75 struct wm2200_fll {
76 	int fref;
77 	int fout;
78 	int src;
79 	struct completion lock;
80 };
81 
82 /* codec private data */
83 struct wm2200_priv {
84 	struct wm_adsp dsp[2];
85 	struct regmap *regmap;
86 	struct device *dev;
87 	struct snd_soc_component *component;
88 	struct wm2200_pdata pdata;
89 	struct regulator_bulk_data core_supplies[WM2200_NUM_CORE_SUPPLIES];
90 
91 	struct completion fll_lock;
92 	int fll_fout;
93 	int fll_fref;
94 	int fll_src;
95 
96 	int rev;
97 	int sysclk;
98 
99 	unsigned int symmetric_rates:1;
100 };
101 
102 #define WM2200_DSP_RANGE_BASE (WM2200_MAX_REGISTER + 1)
103 #define WM2200_DSP_SPACING 12288
104 
105 #define WM2200_DSP1_DM_BASE (WM2200_DSP_RANGE_BASE + (0 * WM2200_DSP_SPACING))
106 #define WM2200_DSP1_PM_BASE (WM2200_DSP_RANGE_BASE + (1 * WM2200_DSP_SPACING))
107 #define WM2200_DSP1_ZM_BASE (WM2200_DSP_RANGE_BASE + (2 * WM2200_DSP_SPACING))
108 #define WM2200_DSP2_DM_BASE (WM2200_DSP_RANGE_BASE + (3 * WM2200_DSP_SPACING))
109 #define WM2200_DSP2_PM_BASE (WM2200_DSP_RANGE_BASE + (4 * WM2200_DSP_SPACING))
110 #define WM2200_DSP2_ZM_BASE (WM2200_DSP_RANGE_BASE + (5 * WM2200_DSP_SPACING))
111 
112 static const struct regmap_range_cfg wm2200_ranges[] = {
113 	{ .name = "DSP1DM", .range_min = WM2200_DSP1_DM_BASE,
114 	  .range_max = WM2200_DSP1_DM_BASE + 12287,
115 	  .selector_reg = WM2200_DSP1_CONTROL_3,
116 	  .selector_mask = WM2200_DSP1_PAGE_BASE_DM_0_MASK,
117 	  .selector_shift = WM2200_DSP1_PAGE_BASE_DM_0_SHIFT,
118 	  .window_start = WM2200_DSP1_DM_0, .window_len = 2048, },
119 
120 	{ .name = "DSP1PM", .range_min = WM2200_DSP1_PM_BASE,
121 	  .range_max = WM2200_DSP1_PM_BASE + 12287,
122 	  .selector_reg = WM2200_DSP1_CONTROL_2,
123 	  .selector_mask = WM2200_DSP1_PAGE_BASE_PM_0_MASK,
124 	  .selector_shift = WM2200_DSP1_PAGE_BASE_PM_0_SHIFT,
125 	  .window_start = WM2200_DSP1_PM_0, .window_len = 768, },
126 
127 	{ .name = "DSP1ZM", .range_min = WM2200_DSP1_ZM_BASE,
128 	  .range_max = WM2200_DSP1_ZM_BASE + 2047,
129 	  .selector_reg = WM2200_DSP1_CONTROL_4,
130 	  .selector_mask = WM2200_DSP1_PAGE_BASE_ZM_0_MASK,
131 	  .selector_shift = WM2200_DSP1_PAGE_BASE_ZM_0_SHIFT,
132 	  .window_start = WM2200_DSP1_ZM_0, .window_len = 1024, },
133 
134 	{ .name = "DSP2DM", .range_min = WM2200_DSP2_DM_BASE,
135 	  .range_max = WM2200_DSP2_DM_BASE + 4095,
136 	  .selector_reg = WM2200_DSP2_CONTROL_3,
137 	  .selector_mask = WM2200_DSP2_PAGE_BASE_DM_0_MASK,
138 	  .selector_shift = WM2200_DSP2_PAGE_BASE_DM_0_SHIFT,
139 	  .window_start = WM2200_DSP2_DM_0, .window_len = 2048, },
140 
141 	{ .name = "DSP2PM", .range_min = WM2200_DSP2_PM_BASE,
142 	  .range_max = WM2200_DSP2_PM_BASE + 11287,
143 	  .selector_reg = WM2200_DSP2_CONTROL_2,
144 	  .selector_mask = WM2200_DSP2_PAGE_BASE_PM_0_MASK,
145 	  .selector_shift = WM2200_DSP2_PAGE_BASE_PM_0_SHIFT,
146 	  .window_start = WM2200_DSP2_PM_0, .window_len = 768, },
147 
148 	{ .name = "DSP2ZM", .range_min = WM2200_DSP2_ZM_BASE,
149 	  .range_max = WM2200_DSP2_ZM_BASE + 2047,
150 	  .selector_reg = WM2200_DSP2_CONTROL_4,
151 	  .selector_mask = WM2200_DSP2_PAGE_BASE_ZM_0_MASK,
152 	  .selector_shift = WM2200_DSP2_PAGE_BASE_ZM_0_SHIFT,
153 	  .window_start = WM2200_DSP2_ZM_0, .window_len = 1024, },
154 };
155 
156 static const struct wm_adsp_region wm2200_dsp1_regions[] = {
157 	{ .type = WMFW_ADSP1_PM, .base = WM2200_DSP1_PM_BASE },
158 	{ .type = WMFW_ADSP1_DM, .base = WM2200_DSP1_DM_BASE },
159 	{ .type = WMFW_ADSP1_ZM, .base = WM2200_DSP1_ZM_BASE },
160 };
161 
162 static const struct wm_adsp_region wm2200_dsp2_regions[] = {
163 	{ .type = WMFW_ADSP1_PM, .base = WM2200_DSP2_PM_BASE },
164 	{ .type = WMFW_ADSP1_DM, .base = WM2200_DSP2_DM_BASE },
165 	{ .type = WMFW_ADSP1_ZM, .base = WM2200_DSP2_ZM_BASE },
166 };
167 
168 static const struct reg_default wm2200_reg_defaults[] = {
169 	{ 0x000B, 0x0000 },   /* R11    - Tone Generator 1 */
170 	{ 0x0102, 0x0000 },   /* R258   - Clocking 3 */
171 	{ 0x0103, 0x0011 },   /* R259   - Clocking 4 */
172 	{ 0x0111, 0x0000 },   /* R273   - FLL Control 1 */
173 	{ 0x0112, 0x0000 },   /* R274   - FLL Control 2 */
174 	{ 0x0113, 0x0000 },   /* R275   - FLL Control 3 */
175 	{ 0x0114, 0x0000 },   /* R276   - FLL Control 4 */
176 	{ 0x0116, 0x0177 },   /* R278   - FLL Control 6 */
177 	{ 0x0117, 0x0004 },   /* R279   - FLL Control 7 */
178 	{ 0x0119, 0x0000 },   /* R281   - FLL EFS 1 */
179 	{ 0x011A, 0x0002 },   /* R282   - FLL EFS 2 */
180 	{ 0x0200, 0x0000 },   /* R512   - Mic Charge Pump 1 */
181 	{ 0x0201, 0x03FF },   /* R513   - Mic Charge Pump 2 */
182 	{ 0x0202, 0x9BDE },   /* R514   - DM Charge Pump 1 */
183 	{ 0x020C, 0x0000 },   /* R524   - Mic Bias Ctrl 1 */
184 	{ 0x020D, 0x0000 },   /* R525   - Mic Bias Ctrl 2 */
185 	{ 0x020F, 0x0000 },   /* R527   - Ear Piece Ctrl 1 */
186 	{ 0x0210, 0x0000 },   /* R528   - Ear Piece Ctrl 2 */
187 	{ 0x0301, 0x0000 },   /* R769   - Input Enables */
188 	{ 0x0302, 0x2240 },   /* R770   - IN1L Control */
189 	{ 0x0303, 0x0040 },   /* R771   - IN1R Control */
190 	{ 0x0304, 0x2240 },   /* R772   - IN2L Control */
191 	{ 0x0305, 0x0040 },   /* R773   - IN2R Control */
192 	{ 0x0306, 0x2240 },   /* R774   - IN3L Control */
193 	{ 0x0307, 0x0040 },   /* R775   - IN3R Control */
194 	{ 0x030A, 0x0000 },   /* R778   - RXANC_SRC */
195 	{ 0x030B, 0x0022 },   /* R779   - Input Volume Ramp */
196 	{ 0x030C, 0x0180 },   /* R780   - ADC Digital Volume 1L */
197 	{ 0x030D, 0x0180 },   /* R781   - ADC Digital Volume 1R */
198 	{ 0x030E, 0x0180 },   /* R782   - ADC Digital Volume 2L */
199 	{ 0x030F, 0x0180 },   /* R783   - ADC Digital Volume 2R */
200 	{ 0x0310, 0x0180 },   /* R784   - ADC Digital Volume 3L */
201 	{ 0x0311, 0x0180 },   /* R785   - ADC Digital Volume 3R */
202 	{ 0x0400, 0x0000 },   /* R1024  - Output Enables */
203 	{ 0x0401, 0x0000 },   /* R1025  - DAC Volume Limit 1L */
204 	{ 0x0402, 0x0000 },   /* R1026  - DAC Volume Limit 1R */
205 	{ 0x0403, 0x0000 },   /* R1027  - DAC Volume Limit 2L */
206 	{ 0x0404, 0x0000 },   /* R1028  - DAC Volume Limit 2R */
207 	{ 0x0409, 0x0000 },   /* R1033  - DAC AEC Control 1 */
208 	{ 0x040A, 0x0022 },   /* R1034  - Output Volume Ramp */
209 	{ 0x040B, 0x0180 },   /* R1035  - DAC Digital Volume 1L */
210 	{ 0x040C, 0x0180 },   /* R1036  - DAC Digital Volume 1R */
211 	{ 0x040D, 0x0180 },   /* R1037  - DAC Digital Volume 2L */
212 	{ 0x040E, 0x0180 },   /* R1038  - DAC Digital Volume 2R */
213 	{ 0x0417, 0x0069 },   /* R1047  - PDM 1 */
214 	{ 0x0418, 0x0000 },   /* R1048  - PDM 2 */
215 	{ 0x0500, 0x0000 },   /* R1280  - Audio IF 1_1 */
216 	{ 0x0501, 0x0008 },   /* R1281  - Audio IF 1_2 */
217 	{ 0x0502, 0x0000 },   /* R1282  - Audio IF 1_3 */
218 	{ 0x0503, 0x0000 },   /* R1283  - Audio IF 1_4 */
219 	{ 0x0504, 0x0000 },   /* R1284  - Audio IF 1_5 */
220 	{ 0x0505, 0x0001 },   /* R1285  - Audio IF 1_6 */
221 	{ 0x0506, 0x0001 },   /* R1286  - Audio IF 1_7 */
222 	{ 0x0507, 0x0000 },   /* R1287  - Audio IF 1_8 */
223 	{ 0x0508, 0x0000 },   /* R1288  - Audio IF 1_9 */
224 	{ 0x0509, 0x0000 },   /* R1289  - Audio IF 1_10 */
225 	{ 0x050A, 0x0000 },   /* R1290  - Audio IF 1_11 */
226 	{ 0x050B, 0x0000 },   /* R1291  - Audio IF 1_12 */
227 	{ 0x050C, 0x0000 },   /* R1292  - Audio IF 1_13 */
228 	{ 0x050D, 0x0000 },   /* R1293  - Audio IF 1_14 */
229 	{ 0x050E, 0x0000 },   /* R1294  - Audio IF 1_15 */
230 	{ 0x050F, 0x0000 },   /* R1295  - Audio IF 1_16 */
231 	{ 0x0510, 0x0000 },   /* R1296  - Audio IF 1_17 */
232 	{ 0x0511, 0x0000 },   /* R1297  - Audio IF 1_18 */
233 	{ 0x0512, 0x0000 },   /* R1298  - Audio IF 1_19 */
234 	{ 0x0513, 0x0000 },   /* R1299  - Audio IF 1_20 */
235 	{ 0x0514, 0x0000 },   /* R1300  - Audio IF 1_21 */
236 	{ 0x0515, 0x0001 },   /* R1301  - Audio IF 1_22 */
237 	{ 0x0600, 0x0000 },   /* R1536  - OUT1LMIX Input 1 Source */
238 	{ 0x0601, 0x0080 },   /* R1537  - OUT1LMIX Input 1 Volume */
239 	{ 0x0602, 0x0000 },   /* R1538  - OUT1LMIX Input 2 Source */
240 	{ 0x0603, 0x0080 },   /* R1539  - OUT1LMIX Input 2 Volume */
241 	{ 0x0604, 0x0000 },   /* R1540  - OUT1LMIX Input 3 Source */
242 	{ 0x0605, 0x0080 },   /* R1541  - OUT1LMIX Input 3 Volume */
243 	{ 0x0606, 0x0000 },   /* R1542  - OUT1LMIX Input 4 Source */
244 	{ 0x0607, 0x0080 },   /* R1543  - OUT1LMIX Input 4 Volume */
245 	{ 0x0608, 0x0000 },   /* R1544  - OUT1RMIX Input 1 Source */
246 	{ 0x0609, 0x0080 },   /* R1545  - OUT1RMIX Input 1 Volume */
247 	{ 0x060A, 0x0000 },   /* R1546  - OUT1RMIX Input 2 Source */
248 	{ 0x060B, 0x0080 },   /* R1547  - OUT1RMIX Input 2 Volume */
249 	{ 0x060C, 0x0000 },   /* R1548  - OUT1RMIX Input 3 Source */
250 	{ 0x060D, 0x0080 },   /* R1549  - OUT1RMIX Input 3 Volume */
251 	{ 0x060E, 0x0000 },   /* R1550  - OUT1RMIX Input 4 Source */
252 	{ 0x060F, 0x0080 },   /* R1551  - OUT1RMIX Input 4 Volume */
253 	{ 0x0610, 0x0000 },   /* R1552  - OUT2LMIX Input 1 Source */
254 	{ 0x0611, 0x0080 },   /* R1553  - OUT2LMIX Input 1 Volume */
255 	{ 0x0612, 0x0000 },   /* R1554  - OUT2LMIX Input 2 Source */
256 	{ 0x0613, 0x0080 },   /* R1555  - OUT2LMIX Input 2 Volume */
257 	{ 0x0614, 0x0000 },   /* R1556  - OUT2LMIX Input 3 Source */
258 	{ 0x0615, 0x0080 },   /* R1557  - OUT2LMIX Input 3 Volume */
259 	{ 0x0616, 0x0000 },   /* R1558  - OUT2LMIX Input 4 Source */
260 	{ 0x0617, 0x0080 },   /* R1559  - OUT2LMIX Input 4 Volume */
261 	{ 0x0618, 0x0000 },   /* R1560  - OUT2RMIX Input 1 Source */
262 	{ 0x0619, 0x0080 },   /* R1561  - OUT2RMIX Input 1 Volume */
263 	{ 0x061A, 0x0000 },   /* R1562  - OUT2RMIX Input 2 Source */
264 	{ 0x061B, 0x0080 },   /* R1563  - OUT2RMIX Input 2 Volume */
265 	{ 0x061C, 0x0000 },   /* R1564  - OUT2RMIX Input 3 Source */
266 	{ 0x061D, 0x0080 },   /* R1565  - OUT2RMIX Input 3 Volume */
267 	{ 0x061E, 0x0000 },   /* R1566  - OUT2RMIX Input 4 Source */
268 	{ 0x061F, 0x0080 },   /* R1567  - OUT2RMIX Input 4 Volume */
269 	{ 0x0620, 0x0000 },   /* R1568  - AIF1TX1MIX Input 1 Source */
270 	{ 0x0621, 0x0080 },   /* R1569  - AIF1TX1MIX Input 1 Volume */
271 	{ 0x0622, 0x0000 },   /* R1570  - AIF1TX1MIX Input 2 Source */
272 	{ 0x0623, 0x0080 },   /* R1571  - AIF1TX1MIX Input 2 Volume */
273 	{ 0x0624, 0x0000 },   /* R1572  - AIF1TX1MIX Input 3 Source */
274 	{ 0x0625, 0x0080 },   /* R1573  - AIF1TX1MIX Input 3 Volume */
275 	{ 0x0626, 0x0000 },   /* R1574  - AIF1TX1MIX Input 4 Source */
276 	{ 0x0627, 0x0080 },   /* R1575  - AIF1TX1MIX Input 4 Volume */
277 	{ 0x0628, 0x0000 },   /* R1576  - AIF1TX2MIX Input 1 Source */
278 	{ 0x0629, 0x0080 },   /* R1577  - AIF1TX2MIX Input 1 Volume */
279 	{ 0x062A, 0x0000 },   /* R1578  - AIF1TX2MIX Input 2 Source */
280 	{ 0x062B, 0x0080 },   /* R1579  - AIF1TX2MIX Input 2 Volume */
281 	{ 0x062C, 0x0000 },   /* R1580  - AIF1TX2MIX Input 3 Source */
282 	{ 0x062D, 0x0080 },   /* R1581  - AIF1TX2MIX Input 3 Volume */
283 	{ 0x062E, 0x0000 },   /* R1582  - AIF1TX2MIX Input 4 Source */
284 	{ 0x062F, 0x0080 },   /* R1583  - AIF1TX2MIX Input 4 Volume */
285 	{ 0x0630, 0x0000 },   /* R1584  - AIF1TX3MIX Input 1 Source */
286 	{ 0x0631, 0x0080 },   /* R1585  - AIF1TX3MIX Input 1 Volume */
287 	{ 0x0632, 0x0000 },   /* R1586  - AIF1TX3MIX Input 2 Source */
288 	{ 0x0633, 0x0080 },   /* R1587  - AIF1TX3MIX Input 2 Volume */
289 	{ 0x0634, 0x0000 },   /* R1588  - AIF1TX3MIX Input 3 Source */
290 	{ 0x0635, 0x0080 },   /* R1589  - AIF1TX3MIX Input 3 Volume */
291 	{ 0x0636, 0x0000 },   /* R1590  - AIF1TX3MIX Input 4 Source */
292 	{ 0x0637, 0x0080 },   /* R1591  - AIF1TX3MIX Input 4 Volume */
293 	{ 0x0638, 0x0000 },   /* R1592  - AIF1TX4MIX Input 1 Source */
294 	{ 0x0639, 0x0080 },   /* R1593  - AIF1TX4MIX Input 1 Volume */
295 	{ 0x063A, 0x0000 },   /* R1594  - AIF1TX4MIX Input 2 Source */
296 	{ 0x063B, 0x0080 },   /* R1595  - AIF1TX4MIX Input 2 Volume */
297 	{ 0x063C, 0x0000 },   /* R1596  - AIF1TX4MIX Input 3 Source */
298 	{ 0x063D, 0x0080 },   /* R1597  - AIF1TX4MIX Input 3 Volume */
299 	{ 0x063E, 0x0000 },   /* R1598  - AIF1TX4MIX Input 4 Source */
300 	{ 0x063F, 0x0080 },   /* R1599  - AIF1TX4MIX Input 4 Volume */
301 	{ 0x0640, 0x0000 },   /* R1600  - AIF1TX5MIX Input 1 Source */
302 	{ 0x0641, 0x0080 },   /* R1601  - AIF1TX5MIX Input 1 Volume */
303 	{ 0x0642, 0x0000 },   /* R1602  - AIF1TX5MIX Input 2 Source */
304 	{ 0x0643, 0x0080 },   /* R1603  - AIF1TX5MIX Input 2 Volume */
305 	{ 0x0644, 0x0000 },   /* R1604  - AIF1TX5MIX Input 3 Source */
306 	{ 0x0645, 0x0080 },   /* R1605  - AIF1TX5MIX Input 3 Volume */
307 	{ 0x0646, 0x0000 },   /* R1606  - AIF1TX5MIX Input 4 Source */
308 	{ 0x0647, 0x0080 },   /* R1607  - AIF1TX5MIX Input 4 Volume */
309 	{ 0x0648, 0x0000 },   /* R1608  - AIF1TX6MIX Input 1 Source */
310 	{ 0x0649, 0x0080 },   /* R1609  - AIF1TX6MIX Input 1 Volume */
311 	{ 0x064A, 0x0000 },   /* R1610  - AIF1TX6MIX Input 2 Source */
312 	{ 0x064B, 0x0080 },   /* R1611  - AIF1TX6MIX Input 2 Volume */
313 	{ 0x064C, 0x0000 },   /* R1612  - AIF1TX6MIX Input 3 Source */
314 	{ 0x064D, 0x0080 },   /* R1613  - AIF1TX6MIX Input 3 Volume */
315 	{ 0x064E, 0x0000 },   /* R1614  - AIF1TX6MIX Input 4 Source */
316 	{ 0x064F, 0x0080 },   /* R1615  - AIF1TX6MIX Input 4 Volume */
317 	{ 0x0650, 0x0000 },   /* R1616  - EQLMIX Input 1 Source */
318 	{ 0x0651, 0x0080 },   /* R1617  - EQLMIX Input 1 Volume */
319 	{ 0x0652, 0x0000 },   /* R1618  - EQLMIX Input 2 Source */
320 	{ 0x0653, 0x0080 },   /* R1619  - EQLMIX Input 2 Volume */
321 	{ 0x0654, 0x0000 },   /* R1620  - EQLMIX Input 3 Source */
322 	{ 0x0655, 0x0080 },   /* R1621  - EQLMIX Input 3 Volume */
323 	{ 0x0656, 0x0000 },   /* R1622  - EQLMIX Input 4 Source */
324 	{ 0x0657, 0x0080 },   /* R1623  - EQLMIX Input 4 Volume */
325 	{ 0x0658, 0x0000 },   /* R1624  - EQRMIX Input 1 Source */
326 	{ 0x0659, 0x0080 },   /* R1625  - EQRMIX Input 1 Volume */
327 	{ 0x065A, 0x0000 },   /* R1626  - EQRMIX Input 2 Source */
328 	{ 0x065B, 0x0080 },   /* R1627  - EQRMIX Input 2 Volume */
329 	{ 0x065C, 0x0000 },   /* R1628  - EQRMIX Input 3 Source */
330 	{ 0x065D, 0x0080 },   /* R1629  - EQRMIX Input 3 Volume */
331 	{ 0x065E, 0x0000 },   /* R1630  - EQRMIX Input 4 Source */
332 	{ 0x065F, 0x0080 },   /* R1631  - EQRMIX Input 4 Volume */
333 	{ 0x0660, 0x0000 },   /* R1632  - LHPF1MIX Input 1 Source */
334 	{ 0x0661, 0x0080 },   /* R1633  - LHPF1MIX Input 1 Volume */
335 	{ 0x0662, 0x0000 },   /* R1634  - LHPF1MIX Input 2 Source */
336 	{ 0x0663, 0x0080 },   /* R1635  - LHPF1MIX Input 2 Volume */
337 	{ 0x0664, 0x0000 },   /* R1636  - LHPF1MIX Input 3 Source */
338 	{ 0x0665, 0x0080 },   /* R1637  - LHPF1MIX Input 3 Volume */
339 	{ 0x0666, 0x0000 },   /* R1638  - LHPF1MIX Input 4 Source */
340 	{ 0x0667, 0x0080 },   /* R1639  - LHPF1MIX Input 4 Volume */
341 	{ 0x0668, 0x0000 },   /* R1640  - LHPF2MIX Input 1 Source */
342 	{ 0x0669, 0x0080 },   /* R1641  - LHPF2MIX Input 1 Volume */
343 	{ 0x066A, 0x0000 },   /* R1642  - LHPF2MIX Input 2 Source */
344 	{ 0x066B, 0x0080 },   /* R1643  - LHPF2MIX Input 2 Volume */
345 	{ 0x066C, 0x0000 },   /* R1644  - LHPF2MIX Input 3 Source */
346 	{ 0x066D, 0x0080 },   /* R1645  - LHPF2MIX Input 3 Volume */
347 	{ 0x066E, 0x0000 },   /* R1646  - LHPF2MIX Input 4 Source */
348 	{ 0x066F, 0x0080 },   /* R1647  - LHPF2MIX Input 4 Volume */
349 	{ 0x0670, 0x0000 },   /* R1648  - DSP1LMIX Input 1 Source */
350 	{ 0x0671, 0x0080 },   /* R1649  - DSP1LMIX Input 1 Volume */
351 	{ 0x0672, 0x0000 },   /* R1650  - DSP1LMIX Input 2 Source */
352 	{ 0x0673, 0x0080 },   /* R1651  - DSP1LMIX Input 2 Volume */
353 	{ 0x0674, 0x0000 },   /* R1652  - DSP1LMIX Input 3 Source */
354 	{ 0x0675, 0x0080 },   /* R1653  - DSP1LMIX Input 3 Volume */
355 	{ 0x0676, 0x0000 },   /* R1654  - DSP1LMIX Input 4 Source */
356 	{ 0x0677, 0x0080 },   /* R1655  - DSP1LMIX Input 4 Volume */
357 	{ 0x0678, 0x0000 },   /* R1656  - DSP1RMIX Input 1 Source */
358 	{ 0x0679, 0x0080 },   /* R1657  - DSP1RMIX Input 1 Volume */
359 	{ 0x067A, 0x0000 },   /* R1658  - DSP1RMIX Input 2 Source */
360 	{ 0x067B, 0x0080 },   /* R1659  - DSP1RMIX Input 2 Volume */
361 	{ 0x067C, 0x0000 },   /* R1660  - DSP1RMIX Input 3 Source */
362 	{ 0x067D, 0x0080 },   /* R1661  - DSP1RMIX Input 3 Volume */
363 	{ 0x067E, 0x0000 },   /* R1662  - DSP1RMIX Input 4 Source */
364 	{ 0x067F, 0x0080 },   /* R1663  - DSP1RMIX Input 4 Volume */
365 	{ 0x0680, 0x0000 },   /* R1664  - DSP1AUX1MIX Input 1 Source */
366 	{ 0x0681, 0x0000 },   /* R1665  - DSP1AUX2MIX Input 1 Source */
367 	{ 0x0682, 0x0000 },   /* R1666  - DSP1AUX3MIX Input 1 Source */
368 	{ 0x0683, 0x0000 },   /* R1667  - DSP1AUX4MIX Input 1 Source */
369 	{ 0x0684, 0x0000 },   /* R1668  - DSP1AUX5MIX Input 1 Source */
370 	{ 0x0685, 0x0000 },   /* R1669  - DSP1AUX6MIX Input 1 Source */
371 	{ 0x0686, 0x0000 },   /* R1670  - DSP2LMIX Input 1 Source */
372 	{ 0x0687, 0x0080 },   /* R1671  - DSP2LMIX Input 1 Volume */
373 	{ 0x0688, 0x0000 },   /* R1672  - DSP2LMIX Input 2 Source */
374 	{ 0x0689, 0x0080 },   /* R1673  - DSP2LMIX Input 2 Volume */
375 	{ 0x068A, 0x0000 },   /* R1674  - DSP2LMIX Input 3 Source */
376 	{ 0x068B, 0x0080 },   /* R1675  - DSP2LMIX Input 3 Volume */
377 	{ 0x068C, 0x0000 },   /* R1676  - DSP2LMIX Input 4 Source */
378 	{ 0x068D, 0x0080 },   /* R1677  - DSP2LMIX Input 4 Volume */
379 	{ 0x068E, 0x0000 },   /* R1678  - DSP2RMIX Input 1 Source */
380 	{ 0x068F, 0x0080 },   /* R1679  - DSP2RMIX Input 1 Volume */
381 	{ 0x0690, 0x0000 },   /* R1680  - DSP2RMIX Input 2 Source */
382 	{ 0x0691, 0x0080 },   /* R1681  - DSP2RMIX Input 2 Volume */
383 	{ 0x0692, 0x0000 },   /* R1682  - DSP2RMIX Input 3 Source */
384 	{ 0x0693, 0x0080 },   /* R1683  - DSP2RMIX Input 3 Volume */
385 	{ 0x0694, 0x0000 },   /* R1684  - DSP2RMIX Input 4 Source */
386 	{ 0x0695, 0x0080 },   /* R1685  - DSP2RMIX Input 4 Volume */
387 	{ 0x0696, 0x0000 },   /* R1686  - DSP2AUX1MIX Input 1 Source */
388 	{ 0x0697, 0x0000 },   /* R1687  - DSP2AUX2MIX Input 1 Source */
389 	{ 0x0698, 0x0000 },   /* R1688  - DSP2AUX3MIX Input 1 Source */
390 	{ 0x0699, 0x0000 },   /* R1689  - DSP2AUX4MIX Input 1 Source */
391 	{ 0x069A, 0x0000 },   /* R1690  - DSP2AUX5MIX Input 1 Source */
392 	{ 0x069B, 0x0000 },   /* R1691  - DSP2AUX6MIX Input 1 Source */
393 	{ 0x0700, 0xA101 },   /* R1792  - GPIO CTRL 1 */
394 	{ 0x0701, 0xA101 },   /* R1793  - GPIO CTRL 2 */
395 	{ 0x0702, 0xA101 },   /* R1794  - GPIO CTRL 3 */
396 	{ 0x0703, 0xA101 },   /* R1795  - GPIO CTRL 4 */
397 	{ 0x0709, 0x0000 },   /* R1801  - Misc Pad Ctrl 1 */
398 	{ 0x0801, 0x00FF },   /* R2049  - Interrupt Status 1 Mask */
399 	{ 0x0804, 0xFFFF },   /* R2052  - Interrupt Status 2 Mask */
400 	{ 0x0808, 0x0000 },   /* R2056  - Interrupt Control */
401 	{ 0x0900, 0x0000 },   /* R2304  - EQL_1 */
402 	{ 0x0901, 0x0000 },   /* R2305  - EQL_2 */
403 	{ 0x0902, 0x0000 },   /* R2306  - EQL_3 */
404 	{ 0x0903, 0x0000 },   /* R2307  - EQL_4 */
405 	{ 0x0904, 0x0000 },   /* R2308  - EQL_5 */
406 	{ 0x0905, 0x0000 },   /* R2309  - EQL_6 */
407 	{ 0x0906, 0x0000 },   /* R2310  - EQL_7 */
408 	{ 0x0907, 0x0000 },   /* R2311  - EQL_8 */
409 	{ 0x0908, 0x0000 },   /* R2312  - EQL_9 */
410 	{ 0x0909, 0x0000 },   /* R2313  - EQL_10 */
411 	{ 0x090A, 0x0000 },   /* R2314  - EQL_11 */
412 	{ 0x090B, 0x0000 },   /* R2315  - EQL_12 */
413 	{ 0x090C, 0x0000 },   /* R2316  - EQL_13 */
414 	{ 0x090D, 0x0000 },   /* R2317  - EQL_14 */
415 	{ 0x090E, 0x0000 },   /* R2318  - EQL_15 */
416 	{ 0x090F, 0x0000 },   /* R2319  - EQL_16 */
417 	{ 0x0910, 0x0000 },   /* R2320  - EQL_17 */
418 	{ 0x0911, 0x0000 },   /* R2321  - EQL_18 */
419 	{ 0x0912, 0x0000 },   /* R2322  - EQL_19 */
420 	{ 0x0913, 0x0000 },   /* R2323  - EQL_20 */
421 	{ 0x0916, 0x0000 },   /* R2326  - EQR_1 */
422 	{ 0x0917, 0x0000 },   /* R2327  - EQR_2 */
423 	{ 0x0918, 0x0000 },   /* R2328  - EQR_3 */
424 	{ 0x0919, 0x0000 },   /* R2329  - EQR_4 */
425 	{ 0x091A, 0x0000 },   /* R2330  - EQR_5 */
426 	{ 0x091B, 0x0000 },   /* R2331  - EQR_6 */
427 	{ 0x091C, 0x0000 },   /* R2332  - EQR_7 */
428 	{ 0x091D, 0x0000 },   /* R2333  - EQR_8 */
429 	{ 0x091E, 0x0000 },   /* R2334  - EQR_9 */
430 	{ 0x091F, 0x0000 },   /* R2335  - EQR_10 */
431 	{ 0x0920, 0x0000 },   /* R2336  - EQR_11 */
432 	{ 0x0921, 0x0000 },   /* R2337  - EQR_12 */
433 	{ 0x0922, 0x0000 },   /* R2338  - EQR_13 */
434 	{ 0x0923, 0x0000 },   /* R2339  - EQR_14 */
435 	{ 0x0924, 0x0000 },   /* R2340  - EQR_15 */
436 	{ 0x0925, 0x0000 },   /* R2341  - EQR_16 */
437 	{ 0x0926, 0x0000 },   /* R2342  - EQR_17 */
438 	{ 0x0927, 0x0000 },   /* R2343  - EQR_18 */
439 	{ 0x0928, 0x0000 },   /* R2344  - EQR_19 */
440 	{ 0x0929, 0x0000 },   /* R2345  - EQR_20 */
441 	{ 0x093E, 0x0000 },   /* R2366  - HPLPF1_1 */
442 	{ 0x093F, 0x0000 },   /* R2367  - HPLPF1_2 */
443 	{ 0x0942, 0x0000 },   /* R2370  - HPLPF2_1 */
444 	{ 0x0943, 0x0000 },   /* R2371  - HPLPF2_2 */
445 	{ 0x0A00, 0x0000 },   /* R2560  - DSP1 Control 1 */
446 	{ 0x0A02, 0x0000 },   /* R2562  - DSP1 Control 2 */
447 	{ 0x0A03, 0x0000 },   /* R2563  - DSP1 Control 3 */
448 	{ 0x0A04, 0x0000 },   /* R2564  - DSP1 Control 4 */
449 	{ 0x0A06, 0x0000 },   /* R2566  - DSP1 Control 5 */
450 	{ 0x0A07, 0x0000 },   /* R2567  - DSP1 Control 6 */
451 	{ 0x0A08, 0x0000 },   /* R2568  - DSP1 Control 7 */
452 	{ 0x0A09, 0x0000 },   /* R2569  - DSP1 Control 8 */
453 	{ 0x0A0A, 0x0000 },   /* R2570  - DSP1 Control 9 */
454 	{ 0x0A0B, 0x0000 },   /* R2571  - DSP1 Control 10 */
455 	{ 0x0A0C, 0x0000 },   /* R2572  - DSP1 Control 11 */
456 	{ 0x0A0D, 0x0000 },   /* R2573  - DSP1 Control 12 */
457 	{ 0x0A0F, 0x0000 },   /* R2575  - DSP1 Control 13 */
458 	{ 0x0A10, 0x0000 },   /* R2576  - DSP1 Control 14 */
459 	{ 0x0A11, 0x0000 },   /* R2577  - DSP1 Control 15 */
460 	{ 0x0A12, 0x0000 },   /* R2578  - DSP1 Control 16 */
461 	{ 0x0A13, 0x0000 },   /* R2579  - DSP1 Control 17 */
462 	{ 0x0A14, 0x0000 },   /* R2580  - DSP1 Control 18 */
463 	{ 0x0A16, 0x0000 },   /* R2582  - DSP1 Control 19 */
464 	{ 0x0A17, 0x0000 },   /* R2583  - DSP1 Control 20 */
465 	{ 0x0A18, 0x0000 },   /* R2584  - DSP1 Control 21 */
466 	{ 0x0A1A, 0x1800 },   /* R2586  - DSP1 Control 22 */
467 	{ 0x0A1B, 0x1000 },   /* R2587  - DSP1 Control 23 */
468 	{ 0x0A1C, 0x0400 },   /* R2588  - DSP1 Control 24 */
469 	{ 0x0A1E, 0x0000 },   /* R2590  - DSP1 Control 25 */
470 	{ 0x0A20, 0x0000 },   /* R2592  - DSP1 Control 26 */
471 	{ 0x0A21, 0x0000 },   /* R2593  - DSP1 Control 27 */
472 	{ 0x0A22, 0x0000 },   /* R2594  - DSP1 Control 28 */
473 	{ 0x0A23, 0x0000 },   /* R2595  - DSP1 Control 29 */
474 	{ 0x0A24, 0x0000 },   /* R2596  - DSP1 Control 30 */
475 	{ 0x0A26, 0x0000 },   /* R2598  - DSP1 Control 31 */
476 	{ 0x0B00, 0x0000 },   /* R2816  - DSP2 Control 1 */
477 	{ 0x0B02, 0x0000 },   /* R2818  - DSP2 Control 2 */
478 	{ 0x0B03, 0x0000 },   /* R2819  - DSP2 Control 3 */
479 	{ 0x0B04, 0x0000 },   /* R2820  - DSP2 Control 4 */
480 	{ 0x0B06, 0x0000 },   /* R2822  - DSP2 Control 5 */
481 	{ 0x0B07, 0x0000 },   /* R2823  - DSP2 Control 6 */
482 	{ 0x0B08, 0x0000 },   /* R2824  - DSP2 Control 7 */
483 	{ 0x0B09, 0x0000 },   /* R2825  - DSP2 Control 8 */
484 	{ 0x0B0A, 0x0000 },   /* R2826  - DSP2 Control 9 */
485 	{ 0x0B0B, 0x0000 },   /* R2827  - DSP2 Control 10 */
486 	{ 0x0B0C, 0x0000 },   /* R2828  - DSP2 Control 11 */
487 	{ 0x0B0D, 0x0000 },   /* R2829  - DSP2 Control 12 */
488 	{ 0x0B0F, 0x0000 },   /* R2831  - DSP2 Control 13 */
489 	{ 0x0B10, 0x0000 },   /* R2832  - DSP2 Control 14 */
490 	{ 0x0B11, 0x0000 },   /* R2833  - DSP2 Control 15 */
491 	{ 0x0B12, 0x0000 },   /* R2834  - DSP2 Control 16 */
492 	{ 0x0B13, 0x0000 },   /* R2835  - DSP2 Control 17 */
493 	{ 0x0B14, 0x0000 },   /* R2836  - DSP2 Control 18 */
494 	{ 0x0B16, 0x0000 },   /* R2838  - DSP2 Control 19 */
495 	{ 0x0B17, 0x0000 },   /* R2839  - DSP2 Control 20 */
496 	{ 0x0B18, 0x0000 },   /* R2840  - DSP2 Control 21 */
497 	{ 0x0B1A, 0x0800 },   /* R2842  - DSP2 Control 22 */
498 	{ 0x0B1B, 0x1000 },   /* R2843  - DSP2 Control 23 */
499 	{ 0x0B1C, 0x0400 },   /* R2844  - DSP2 Control 24 */
500 	{ 0x0B1E, 0x0000 },   /* R2846  - DSP2 Control 25 */
501 	{ 0x0B20, 0x0000 },   /* R2848  - DSP2 Control 26 */
502 	{ 0x0B21, 0x0000 },   /* R2849  - DSP2 Control 27 */
503 	{ 0x0B22, 0x0000 },   /* R2850  - DSP2 Control 28 */
504 	{ 0x0B23, 0x0000 },   /* R2851  - DSP2 Control 29 */
505 	{ 0x0B24, 0x0000 },   /* R2852  - DSP2 Control 30 */
506 	{ 0x0B26, 0x0000 },   /* R2854  - DSP2 Control 31 */
507 };
508 
509 static bool wm2200_volatile_register(struct device *dev, unsigned int reg)
510 {
511 	int i;
512 
513 	for (i = 0; i < ARRAY_SIZE(wm2200_ranges); i++)
514 		if ((reg >= wm2200_ranges[i].window_start &&
515 		     reg <= wm2200_ranges[i].window_start +
516 		     wm2200_ranges[i].window_len) ||
517 		    (reg >= wm2200_ranges[i].range_min &&
518 		     reg <= wm2200_ranges[i].range_max))
519 			return true;
520 
521 	switch (reg) {
522 	case WM2200_SOFTWARE_RESET:
523 	case WM2200_DEVICE_REVISION:
524 	case WM2200_ADPS1_IRQ0:
525 	case WM2200_ADPS1_IRQ1:
526 	case WM2200_INTERRUPT_STATUS_1:
527 	case WM2200_INTERRUPT_STATUS_2:
528 	case WM2200_INTERRUPT_RAW_STATUS_2:
529 		return true;
530 	default:
531 		return false;
532 	}
533 }
534 
535 static bool wm2200_readable_register(struct device *dev, unsigned int reg)
536 {
537 	int i;
538 
539 	for (i = 0; i < ARRAY_SIZE(wm2200_ranges); i++)
540 		if ((reg >= wm2200_ranges[i].window_start &&
541 		     reg <= wm2200_ranges[i].window_start +
542 		     wm2200_ranges[i].window_len) ||
543 		    (reg >= wm2200_ranges[i].range_min &&
544 		     reg <= wm2200_ranges[i].range_max))
545 			return true;
546 
547 	switch (reg) {
548 	case WM2200_SOFTWARE_RESET:
549 	case WM2200_DEVICE_REVISION:
550 	case WM2200_TONE_GENERATOR_1:
551 	case WM2200_CLOCKING_3:
552 	case WM2200_CLOCKING_4:
553 	case WM2200_FLL_CONTROL_1:
554 	case WM2200_FLL_CONTROL_2:
555 	case WM2200_FLL_CONTROL_3:
556 	case WM2200_FLL_CONTROL_4:
557 	case WM2200_FLL_CONTROL_6:
558 	case WM2200_FLL_CONTROL_7:
559 	case WM2200_FLL_EFS_1:
560 	case WM2200_FLL_EFS_2:
561 	case WM2200_MIC_CHARGE_PUMP_1:
562 	case WM2200_MIC_CHARGE_PUMP_2:
563 	case WM2200_DM_CHARGE_PUMP_1:
564 	case WM2200_MIC_BIAS_CTRL_1:
565 	case WM2200_MIC_BIAS_CTRL_2:
566 	case WM2200_EAR_PIECE_CTRL_1:
567 	case WM2200_EAR_PIECE_CTRL_2:
568 	case WM2200_INPUT_ENABLES:
569 	case WM2200_IN1L_CONTROL:
570 	case WM2200_IN1R_CONTROL:
571 	case WM2200_IN2L_CONTROL:
572 	case WM2200_IN2R_CONTROL:
573 	case WM2200_IN3L_CONTROL:
574 	case WM2200_IN3R_CONTROL:
575 	case WM2200_RXANC_SRC:
576 	case WM2200_INPUT_VOLUME_RAMP:
577 	case WM2200_ADC_DIGITAL_VOLUME_1L:
578 	case WM2200_ADC_DIGITAL_VOLUME_1R:
579 	case WM2200_ADC_DIGITAL_VOLUME_2L:
580 	case WM2200_ADC_DIGITAL_VOLUME_2R:
581 	case WM2200_ADC_DIGITAL_VOLUME_3L:
582 	case WM2200_ADC_DIGITAL_VOLUME_3R:
583 	case WM2200_OUTPUT_ENABLES:
584 	case WM2200_DAC_VOLUME_LIMIT_1L:
585 	case WM2200_DAC_VOLUME_LIMIT_1R:
586 	case WM2200_DAC_VOLUME_LIMIT_2L:
587 	case WM2200_DAC_VOLUME_LIMIT_2R:
588 	case WM2200_DAC_AEC_CONTROL_1:
589 	case WM2200_OUTPUT_VOLUME_RAMP:
590 	case WM2200_DAC_DIGITAL_VOLUME_1L:
591 	case WM2200_DAC_DIGITAL_VOLUME_1R:
592 	case WM2200_DAC_DIGITAL_VOLUME_2L:
593 	case WM2200_DAC_DIGITAL_VOLUME_2R:
594 	case WM2200_PDM_1:
595 	case WM2200_PDM_2:
596 	case WM2200_AUDIO_IF_1_1:
597 	case WM2200_AUDIO_IF_1_2:
598 	case WM2200_AUDIO_IF_1_3:
599 	case WM2200_AUDIO_IF_1_4:
600 	case WM2200_AUDIO_IF_1_5:
601 	case WM2200_AUDIO_IF_1_6:
602 	case WM2200_AUDIO_IF_1_7:
603 	case WM2200_AUDIO_IF_1_8:
604 	case WM2200_AUDIO_IF_1_9:
605 	case WM2200_AUDIO_IF_1_10:
606 	case WM2200_AUDIO_IF_1_11:
607 	case WM2200_AUDIO_IF_1_12:
608 	case WM2200_AUDIO_IF_1_13:
609 	case WM2200_AUDIO_IF_1_14:
610 	case WM2200_AUDIO_IF_1_15:
611 	case WM2200_AUDIO_IF_1_16:
612 	case WM2200_AUDIO_IF_1_17:
613 	case WM2200_AUDIO_IF_1_18:
614 	case WM2200_AUDIO_IF_1_19:
615 	case WM2200_AUDIO_IF_1_20:
616 	case WM2200_AUDIO_IF_1_21:
617 	case WM2200_AUDIO_IF_1_22:
618 	case WM2200_OUT1LMIX_INPUT_1_SOURCE:
619 	case WM2200_OUT1LMIX_INPUT_1_VOLUME:
620 	case WM2200_OUT1LMIX_INPUT_2_SOURCE:
621 	case WM2200_OUT1LMIX_INPUT_2_VOLUME:
622 	case WM2200_OUT1LMIX_INPUT_3_SOURCE:
623 	case WM2200_OUT1LMIX_INPUT_3_VOLUME:
624 	case WM2200_OUT1LMIX_INPUT_4_SOURCE:
625 	case WM2200_OUT1LMIX_INPUT_4_VOLUME:
626 	case WM2200_OUT1RMIX_INPUT_1_SOURCE:
627 	case WM2200_OUT1RMIX_INPUT_1_VOLUME:
628 	case WM2200_OUT1RMIX_INPUT_2_SOURCE:
629 	case WM2200_OUT1RMIX_INPUT_2_VOLUME:
630 	case WM2200_OUT1RMIX_INPUT_3_SOURCE:
631 	case WM2200_OUT1RMIX_INPUT_3_VOLUME:
632 	case WM2200_OUT1RMIX_INPUT_4_SOURCE:
633 	case WM2200_OUT1RMIX_INPUT_4_VOLUME:
634 	case WM2200_OUT2LMIX_INPUT_1_SOURCE:
635 	case WM2200_OUT2LMIX_INPUT_1_VOLUME:
636 	case WM2200_OUT2LMIX_INPUT_2_SOURCE:
637 	case WM2200_OUT2LMIX_INPUT_2_VOLUME:
638 	case WM2200_OUT2LMIX_INPUT_3_SOURCE:
639 	case WM2200_OUT2LMIX_INPUT_3_VOLUME:
640 	case WM2200_OUT2LMIX_INPUT_4_SOURCE:
641 	case WM2200_OUT2LMIX_INPUT_4_VOLUME:
642 	case WM2200_OUT2RMIX_INPUT_1_SOURCE:
643 	case WM2200_OUT2RMIX_INPUT_1_VOLUME:
644 	case WM2200_OUT2RMIX_INPUT_2_SOURCE:
645 	case WM2200_OUT2RMIX_INPUT_2_VOLUME:
646 	case WM2200_OUT2RMIX_INPUT_3_SOURCE:
647 	case WM2200_OUT2RMIX_INPUT_3_VOLUME:
648 	case WM2200_OUT2RMIX_INPUT_4_SOURCE:
649 	case WM2200_OUT2RMIX_INPUT_4_VOLUME:
650 	case WM2200_AIF1TX1MIX_INPUT_1_SOURCE:
651 	case WM2200_AIF1TX1MIX_INPUT_1_VOLUME:
652 	case WM2200_AIF1TX1MIX_INPUT_2_SOURCE:
653 	case WM2200_AIF1TX1MIX_INPUT_2_VOLUME:
654 	case WM2200_AIF1TX1MIX_INPUT_3_SOURCE:
655 	case WM2200_AIF1TX1MIX_INPUT_3_VOLUME:
656 	case WM2200_AIF1TX1MIX_INPUT_4_SOURCE:
657 	case WM2200_AIF1TX1MIX_INPUT_4_VOLUME:
658 	case WM2200_AIF1TX2MIX_INPUT_1_SOURCE:
659 	case WM2200_AIF1TX2MIX_INPUT_1_VOLUME:
660 	case WM2200_AIF1TX2MIX_INPUT_2_SOURCE:
661 	case WM2200_AIF1TX2MIX_INPUT_2_VOLUME:
662 	case WM2200_AIF1TX2MIX_INPUT_3_SOURCE:
663 	case WM2200_AIF1TX2MIX_INPUT_3_VOLUME:
664 	case WM2200_AIF1TX2MIX_INPUT_4_SOURCE:
665 	case WM2200_AIF1TX2MIX_INPUT_4_VOLUME:
666 	case WM2200_AIF1TX3MIX_INPUT_1_SOURCE:
667 	case WM2200_AIF1TX3MIX_INPUT_1_VOLUME:
668 	case WM2200_AIF1TX3MIX_INPUT_2_SOURCE:
669 	case WM2200_AIF1TX3MIX_INPUT_2_VOLUME:
670 	case WM2200_AIF1TX3MIX_INPUT_3_SOURCE:
671 	case WM2200_AIF1TX3MIX_INPUT_3_VOLUME:
672 	case WM2200_AIF1TX3MIX_INPUT_4_SOURCE:
673 	case WM2200_AIF1TX3MIX_INPUT_4_VOLUME:
674 	case WM2200_AIF1TX4MIX_INPUT_1_SOURCE:
675 	case WM2200_AIF1TX4MIX_INPUT_1_VOLUME:
676 	case WM2200_AIF1TX4MIX_INPUT_2_SOURCE:
677 	case WM2200_AIF1TX4MIX_INPUT_2_VOLUME:
678 	case WM2200_AIF1TX4MIX_INPUT_3_SOURCE:
679 	case WM2200_AIF1TX4MIX_INPUT_3_VOLUME:
680 	case WM2200_AIF1TX4MIX_INPUT_4_SOURCE:
681 	case WM2200_AIF1TX4MIX_INPUT_4_VOLUME:
682 	case WM2200_AIF1TX5MIX_INPUT_1_SOURCE:
683 	case WM2200_AIF1TX5MIX_INPUT_1_VOLUME:
684 	case WM2200_AIF1TX5MIX_INPUT_2_SOURCE:
685 	case WM2200_AIF1TX5MIX_INPUT_2_VOLUME:
686 	case WM2200_AIF1TX5MIX_INPUT_3_SOURCE:
687 	case WM2200_AIF1TX5MIX_INPUT_3_VOLUME:
688 	case WM2200_AIF1TX5MIX_INPUT_4_SOURCE:
689 	case WM2200_AIF1TX5MIX_INPUT_4_VOLUME:
690 	case WM2200_AIF1TX6MIX_INPUT_1_SOURCE:
691 	case WM2200_AIF1TX6MIX_INPUT_1_VOLUME:
692 	case WM2200_AIF1TX6MIX_INPUT_2_SOURCE:
693 	case WM2200_AIF1TX6MIX_INPUT_2_VOLUME:
694 	case WM2200_AIF1TX6MIX_INPUT_3_SOURCE:
695 	case WM2200_AIF1TX6MIX_INPUT_3_VOLUME:
696 	case WM2200_AIF1TX6MIX_INPUT_4_SOURCE:
697 	case WM2200_AIF1TX6MIX_INPUT_4_VOLUME:
698 	case WM2200_EQLMIX_INPUT_1_SOURCE:
699 	case WM2200_EQLMIX_INPUT_1_VOLUME:
700 	case WM2200_EQLMIX_INPUT_2_SOURCE:
701 	case WM2200_EQLMIX_INPUT_2_VOLUME:
702 	case WM2200_EQLMIX_INPUT_3_SOURCE:
703 	case WM2200_EQLMIX_INPUT_3_VOLUME:
704 	case WM2200_EQLMIX_INPUT_4_SOURCE:
705 	case WM2200_EQLMIX_INPUT_4_VOLUME:
706 	case WM2200_EQRMIX_INPUT_1_SOURCE:
707 	case WM2200_EQRMIX_INPUT_1_VOLUME:
708 	case WM2200_EQRMIX_INPUT_2_SOURCE:
709 	case WM2200_EQRMIX_INPUT_2_VOLUME:
710 	case WM2200_EQRMIX_INPUT_3_SOURCE:
711 	case WM2200_EQRMIX_INPUT_3_VOLUME:
712 	case WM2200_EQRMIX_INPUT_4_SOURCE:
713 	case WM2200_EQRMIX_INPUT_4_VOLUME:
714 	case WM2200_LHPF1MIX_INPUT_1_SOURCE:
715 	case WM2200_LHPF1MIX_INPUT_1_VOLUME:
716 	case WM2200_LHPF1MIX_INPUT_2_SOURCE:
717 	case WM2200_LHPF1MIX_INPUT_2_VOLUME:
718 	case WM2200_LHPF1MIX_INPUT_3_SOURCE:
719 	case WM2200_LHPF1MIX_INPUT_3_VOLUME:
720 	case WM2200_LHPF1MIX_INPUT_4_SOURCE:
721 	case WM2200_LHPF1MIX_INPUT_4_VOLUME:
722 	case WM2200_LHPF2MIX_INPUT_1_SOURCE:
723 	case WM2200_LHPF2MIX_INPUT_1_VOLUME:
724 	case WM2200_LHPF2MIX_INPUT_2_SOURCE:
725 	case WM2200_LHPF2MIX_INPUT_2_VOLUME:
726 	case WM2200_LHPF2MIX_INPUT_3_SOURCE:
727 	case WM2200_LHPF2MIX_INPUT_3_VOLUME:
728 	case WM2200_LHPF2MIX_INPUT_4_SOURCE:
729 	case WM2200_LHPF2MIX_INPUT_4_VOLUME:
730 	case WM2200_DSP1LMIX_INPUT_1_SOURCE:
731 	case WM2200_DSP1LMIX_INPUT_1_VOLUME:
732 	case WM2200_DSP1LMIX_INPUT_2_SOURCE:
733 	case WM2200_DSP1LMIX_INPUT_2_VOLUME:
734 	case WM2200_DSP1LMIX_INPUT_3_SOURCE:
735 	case WM2200_DSP1LMIX_INPUT_3_VOLUME:
736 	case WM2200_DSP1LMIX_INPUT_4_SOURCE:
737 	case WM2200_DSP1LMIX_INPUT_4_VOLUME:
738 	case WM2200_DSP1RMIX_INPUT_1_SOURCE:
739 	case WM2200_DSP1RMIX_INPUT_1_VOLUME:
740 	case WM2200_DSP1RMIX_INPUT_2_SOURCE:
741 	case WM2200_DSP1RMIX_INPUT_2_VOLUME:
742 	case WM2200_DSP1RMIX_INPUT_3_SOURCE:
743 	case WM2200_DSP1RMIX_INPUT_3_VOLUME:
744 	case WM2200_DSP1RMIX_INPUT_4_SOURCE:
745 	case WM2200_DSP1RMIX_INPUT_4_VOLUME:
746 	case WM2200_DSP1AUX1MIX_INPUT_1_SOURCE:
747 	case WM2200_DSP1AUX2MIX_INPUT_1_SOURCE:
748 	case WM2200_DSP1AUX3MIX_INPUT_1_SOURCE:
749 	case WM2200_DSP1AUX4MIX_INPUT_1_SOURCE:
750 	case WM2200_DSP1AUX5MIX_INPUT_1_SOURCE:
751 	case WM2200_DSP1AUX6MIX_INPUT_1_SOURCE:
752 	case WM2200_DSP2LMIX_INPUT_1_SOURCE:
753 	case WM2200_DSP2LMIX_INPUT_1_VOLUME:
754 	case WM2200_DSP2LMIX_INPUT_2_SOURCE:
755 	case WM2200_DSP2LMIX_INPUT_2_VOLUME:
756 	case WM2200_DSP2LMIX_INPUT_3_SOURCE:
757 	case WM2200_DSP2LMIX_INPUT_3_VOLUME:
758 	case WM2200_DSP2LMIX_INPUT_4_SOURCE:
759 	case WM2200_DSP2LMIX_INPUT_4_VOLUME:
760 	case WM2200_DSP2RMIX_INPUT_1_SOURCE:
761 	case WM2200_DSP2RMIX_INPUT_1_VOLUME:
762 	case WM2200_DSP2RMIX_INPUT_2_SOURCE:
763 	case WM2200_DSP2RMIX_INPUT_2_VOLUME:
764 	case WM2200_DSP2RMIX_INPUT_3_SOURCE:
765 	case WM2200_DSP2RMIX_INPUT_3_VOLUME:
766 	case WM2200_DSP2RMIX_INPUT_4_SOURCE:
767 	case WM2200_DSP2RMIX_INPUT_4_VOLUME:
768 	case WM2200_DSP2AUX1MIX_INPUT_1_SOURCE:
769 	case WM2200_DSP2AUX2MIX_INPUT_1_SOURCE:
770 	case WM2200_DSP2AUX3MIX_INPUT_1_SOURCE:
771 	case WM2200_DSP2AUX4MIX_INPUT_1_SOURCE:
772 	case WM2200_DSP2AUX5MIX_INPUT_1_SOURCE:
773 	case WM2200_DSP2AUX6MIX_INPUT_1_SOURCE:
774 	case WM2200_GPIO_CTRL_1:
775 	case WM2200_GPIO_CTRL_2:
776 	case WM2200_GPIO_CTRL_3:
777 	case WM2200_GPIO_CTRL_4:
778 	case WM2200_ADPS1_IRQ0:
779 	case WM2200_ADPS1_IRQ1:
780 	case WM2200_MISC_PAD_CTRL_1:
781 	case WM2200_INTERRUPT_STATUS_1:
782 	case WM2200_INTERRUPT_STATUS_1_MASK:
783 	case WM2200_INTERRUPT_STATUS_2:
784 	case WM2200_INTERRUPT_RAW_STATUS_2:
785 	case WM2200_INTERRUPT_STATUS_2_MASK:
786 	case WM2200_INTERRUPT_CONTROL:
787 	case WM2200_EQL_1:
788 	case WM2200_EQL_2:
789 	case WM2200_EQL_3:
790 	case WM2200_EQL_4:
791 	case WM2200_EQL_5:
792 	case WM2200_EQL_6:
793 	case WM2200_EQL_7:
794 	case WM2200_EQL_8:
795 	case WM2200_EQL_9:
796 	case WM2200_EQL_10:
797 	case WM2200_EQL_11:
798 	case WM2200_EQL_12:
799 	case WM2200_EQL_13:
800 	case WM2200_EQL_14:
801 	case WM2200_EQL_15:
802 	case WM2200_EQL_16:
803 	case WM2200_EQL_17:
804 	case WM2200_EQL_18:
805 	case WM2200_EQL_19:
806 	case WM2200_EQL_20:
807 	case WM2200_EQR_1:
808 	case WM2200_EQR_2:
809 	case WM2200_EQR_3:
810 	case WM2200_EQR_4:
811 	case WM2200_EQR_5:
812 	case WM2200_EQR_6:
813 	case WM2200_EQR_7:
814 	case WM2200_EQR_8:
815 	case WM2200_EQR_9:
816 	case WM2200_EQR_10:
817 	case WM2200_EQR_11:
818 	case WM2200_EQR_12:
819 	case WM2200_EQR_13:
820 	case WM2200_EQR_14:
821 	case WM2200_EQR_15:
822 	case WM2200_EQR_16:
823 	case WM2200_EQR_17:
824 	case WM2200_EQR_18:
825 	case WM2200_EQR_19:
826 	case WM2200_EQR_20:
827 	case WM2200_HPLPF1_1:
828 	case WM2200_HPLPF1_2:
829 	case WM2200_HPLPF2_1:
830 	case WM2200_HPLPF2_2:
831 	case WM2200_DSP1_CONTROL_1:
832 	case WM2200_DSP1_CONTROL_2:
833 	case WM2200_DSP1_CONTROL_3:
834 	case WM2200_DSP1_CONTROL_4:
835 	case WM2200_DSP1_CONTROL_5:
836 	case WM2200_DSP1_CONTROL_6:
837 	case WM2200_DSP1_CONTROL_7:
838 	case WM2200_DSP1_CONTROL_8:
839 	case WM2200_DSP1_CONTROL_9:
840 	case WM2200_DSP1_CONTROL_10:
841 	case WM2200_DSP1_CONTROL_11:
842 	case WM2200_DSP1_CONTROL_12:
843 	case WM2200_DSP1_CONTROL_13:
844 	case WM2200_DSP1_CONTROL_14:
845 	case WM2200_DSP1_CONTROL_15:
846 	case WM2200_DSP1_CONTROL_16:
847 	case WM2200_DSP1_CONTROL_17:
848 	case WM2200_DSP1_CONTROL_18:
849 	case WM2200_DSP1_CONTROL_19:
850 	case WM2200_DSP1_CONTROL_20:
851 	case WM2200_DSP1_CONTROL_21:
852 	case WM2200_DSP1_CONTROL_22:
853 	case WM2200_DSP1_CONTROL_23:
854 	case WM2200_DSP1_CONTROL_24:
855 	case WM2200_DSP1_CONTROL_25:
856 	case WM2200_DSP1_CONTROL_26:
857 	case WM2200_DSP1_CONTROL_27:
858 	case WM2200_DSP1_CONTROL_28:
859 	case WM2200_DSP1_CONTROL_29:
860 	case WM2200_DSP1_CONTROL_30:
861 	case WM2200_DSP1_CONTROL_31:
862 	case WM2200_DSP2_CONTROL_1:
863 	case WM2200_DSP2_CONTROL_2:
864 	case WM2200_DSP2_CONTROL_3:
865 	case WM2200_DSP2_CONTROL_4:
866 	case WM2200_DSP2_CONTROL_5:
867 	case WM2200_DSP2_CONTROL_6:
868 	case WM2200_DSP2_CONTROL_7:
869 	case WM2200_DSP2_CONTROL_8:
870 	case WM2200_DSP2_CONTROL_9:
871 	case WM2200_DSP2_CONTROL_10:
872 	case WM2200_DSP2_CONTROL_11:
873 	case WM2200_DSP2_CONTROL_12:
874 	case WM2200_DSP2_CONTROL_13:
875 	case WM2200_DSP2_CONTROL_14:
876 	case WM2200_DSP2_CONTROL_15:
877 	case WM2200_DSP2_CONTROL_16:
878 	case WM2200_DSP2_CONTROL_17:
879 	case WM2200_DSP2_CONTROL_18:
880 	case WM2200_DSP2_CONTROL_19:
881 	case WM2200_DSP2_CONTROL_20:
882 	case WM2200_DSP2_CONTROL_21:
883 	case WM2200_DSP2_CONTROL_22:
884 	case WM2200_DSP2_CONTROL_23:
885 	case WM2200_DSP2_CONTROL_24:
886 	case WM2200_DSP2_CONTROL_25:
887 	case WM2200_DSP2_CONTROL_26:
888 	case WM2200_DSP2_CONTROL_27:
889 	case WM2200_DSP2_CONTROL_28:
890 	case WM2200_DSP2_CONTROL_29:
891 	case WM2200_DSP2_CONTROL_30:
892 	case WM2200_DSP2_CONTROL_31:
893 		return true;
894 	default:
895 		return false;
896 	}
897 }
898 
899 static const struct reg_sequence wm2200_reva_patch[] = {
900 	{ 0x07, 0x0003 },
901 	{ 0x102, 0x0200 },
902 	{ 0x203, 0x0084 },
903 	{ 0x201, 0x83FF },
904 	{ 0x20C, 0x0062 },
905 	{ 0x20D, 0x0062 },
906 	{ 0x207, 0x2002 },
907 	{ 0x208, 0x20C0 },
908 	{ 0x21D, 0x01C0 },
909 	{ 0x50A, 0x0001 },
910 	{ 0x50B, 0x0002 },
911 	{ 0x50C, 0x0003 },
912 	{ 0x50D, 0x0004 },
913 	{ 0x50E, 0x0005 },
914 	{ 0x510, 0x0001 },
915 	{ 0x511, 0x0002 },
916 	{ 0x512, 0x0003 },
917 	{ 0x513, 0x0004 },
918 	{ 0x514, 0x0005 },
919 	{ 0x515, 0x0000 },
920 	{ 0x201, 0x8084 },
921 	{ 0x202, 0xBBDE },
922 	{ 0x203, 0x00EC },
923 	{ 0x500, 0x8000 },
924 	{ 0x507, 0x1820 },
925 	{ 0x508, 0x1820 },
926 	{ 0x505, 0x0300 },
927 	{ 0x506, 0x0300 },
928 	{ 0x302, 0x2280 },
929 	{ 0x303, 0x0080 },
930 	{ 0x304, 0x2280 },
931 	{ 0x305, 0x0080 },
932 	{ 0x306, 0x2280 },
933 	{ 0x307, 0x0080 },
934 	{ 0x401, 0x0080 },
935 	{ 0x402, 0x0080 },
936 	{ 0x417, 0x3069 },
937 	{ 0x900, 0x6318 },
938 	{ 0x901, 0x6300 },
939 	{ 0x902, 0x0FC8 },
940 	{ 0x903, 0x03FE },
941 	{ 0x904, 0x00E0 },
942 	{ 0x905, 0x1EC4 },
943 	{ 0x906, 0xF136 },
944 	{ 0x907, 0x0409 },
945 	{ 0x908, 0x04CC },
946 	{ 0x909, 0x1C9B },
947 	{ 0x90A, 0xF337 },
948 	{ 0x90B, 0x040B },
949 	{ 0x90C, 0x0CBB },
950 	{ 0x90D, 0x16F8 },
951 	{ 0x90E, 0xF7D9 },
952 	{ 0x90F, 0x040A },
953 	{ 0x910, 0x1F14 },
954 	{ 0x911, 0x058C },
955 	{ 0x912, 0x0563 },
956 	{ 0x913, 0x4000 },
957 	{ 0x916, 0x6318 },
958 	{ 0x917, 0x6300 },
959 	{ 0x918, 0x0FC8 },
960 	{ 0x919, 0x03FE },
961 	{ 0x91A, 0x00E0 },
962 	{ 0x91B, 0x1EC4 },
963 	{ 0x91C, 0xF136 },
964 	{ 0x91D, 0x0409 },
965 	{ 0x91E, 0x04CC },
966 	{ 0x91F, 0x1C9B },
967 	{ 0x920, 0xF337 },
968 	{ 0x921, 0x040B },
969 	{ 0x922, 0x0CBB },
970 	{ 0x923, 0x16F8 },
971 	{ 0x924, 0xF7D9 },
972 	{ 0x925, 0x040A },
973 	{ 0x926, 0x1F14 },
974 	{ 0x927, 0x058C },
975 	{ 0x928, 0x0563 },
976 	{ 0x929, 0x4000 },
977 	{ 0x709, 0x2000 },
978 	{ 0x207, 0x200E },
979 	{ 0x208, 0x20D4 },
980 	{ 0x20A, 0x0080 },
981 	{ 0x07, 0x0000 },
982 };
983 
984 static int wm2200_reset(struct wm2200_priv *wm2200)
985 {
986 	if (wm2200->pdata.reset) {
987 		gpio_set_value_cansleep(wm2200->pdata.reset, 0);
988 		gpio_set_value_cansleep(wm2200->pdata.reset, 1);
989 
990 		return 0;
991 	} else {
992 		return regmap_write(wm2200->regmap, WM2200_SOFTWARE_RESET,
993 				    0x2200);
994 	}
995 }
996 
997 static DECLARE_TLV_DB_SCALE(in_tlv, -6300, 100, 0);
998 static DECLARE_TLV_DB_SCALE(digital_tlv, -6400, 50, 0);
999 static DECLARE_TLV_DB_SCALE(out_tlv, -6400, 100, 0);
1000 
1001 static const char * const wm2200_mixer_texts[] = {
1002 	"None",
1003 	"Tone Generator",
1004 	"AEC Loopback",
1005 	"IN1L",
1006 	"IN1R",
1007 	"IN2L",
1008 	"IN2R",
1009 	"IN3L",
1010 	"IN3R",
1011 	"AIF1RX1",
1012 	"AIF1RX2",
1013 	"AIF1RX3",
1014 	"AIF1RX4",
1015 	"AIF1RX5",
1016 	"AIF1RX6",
1017 	"EQL",
1018 	"EQR",
1019 	"LHPF1",
1020 	"LHPF2",
1021 	"DSP1.1",
1022 	"DSP1.2",
1023 	"DSP1.3",
1024 	"DSP1.4",
1025 	"DSP1.5",
1026 	"DSP1.6",
1027 	"DSP2.1",
1028 	"DSP2.2",
1029 	"DSP2.3",
1030 	"DSP2.4",
1031 	"DSP2.5",
1032 	"DSP2.6",
1033 };
1034 
1035 static unsigned int wm2200_mixer_values[] = {
1036 	0x00,
1037 	0x04,   /* Tone */
1038 	0x08,   /* AEC */
1039 	0x10,   /* Input */
1040 	0x11,
1041 	0x12,
1042 	0x13,
1043 	0x14,
1044 	0x15,
1045 	0x20,   /* AIF */
1046 	0x21,
1047 	0x22,
1048 	0x23,
1049 	0x24,
1050 	0x25,
1051 	0x50,   /* EQ */
1052 	0x51,
1053 	0x60,   /* LHPF1 */
1054 	0x61,   /* LHPF2 */
1055 	0x68,   /* DSP1 */
1056 	0x69,
1057 	0x6a,
1058 	0x6b,
1059 	0x6c,
1060 	0x6d,
1061 	0x70,   /* DSP2 */
1062 	0x71,
1063 	0x72,
1064 	0x73,
1065 	0x74,
1066 	0x75,
1067 };
1068 
1069 #define WM2200_MIXER_CONTROLS(name, base) \
1070 	SOC_SINGLE_TLV(name " Input 1 Volume", base + 1 , \
1071 		       WM2200_MIXER_VOL_SHIFT, 80, 0, mixer_tlv), \
1072 	SOC_SINGLE_TLV(name " Input 2 Volume", base + 3 , \
1073 		       WM2200_MIXER_VOL_SHIFT, 80, 0, mixer_tlv), \
1074 	SOC_SINGLE_TLV(name " Input 3 Volume", base + 5 , \
1075 		       WM2200_MIXER_VOL_SHIFT, 80, 0, mixer_tlv), \
1076 	SOC_SINGLE_TLV(name " Input 4 Volume", base + 7 , \
1077 		       WM2200_MIXER_VOL_SHIFT, 80, 0, mixer_tlv)
1078 
1079 #define WM2200_MUX_ENUM_DECL(name, reg) \
1080 	SOC_VALUE_ENUM_SINGLE_DECL(name, reg, 0, 0xff, 			\
1081 				   wm2200_mixer_texts, wm2200_mixer_values)
1082 
1083 #define WM2200_MUX_CTL_DECL(name) \
1084 	const struct snd_kcontrol_new name##_mux =	\
1085 		SOC_DAPM_ENUM("Route", name##_enum)
1086 
1087 #define WM2200_MIXER_ENUMS(name, base_reg) \
1088 	static WM2200_MUX_ENUM_DECL(name##_in1_enum, base_reg);	     \
1089 	static WM2200_MUX_ENUM_DECL(name##_in2_enum, base_reg + 2);  \
1090 	static WM2200_MUX_ENUM_DECL(name##_in3_enum, base_reg + 4);  \
1091 	static WM2200_MUX_ENUM_DECL(name##_in4_enum, base_reg + 6);  \
1092 	static WM2200_MUX_CTL_DECL(name##_in1); \
1093 	static WM2200_MUX_CTL_DECL(name##_in2); \
1094 	static WM2200_MUX_CTL_DECL(name##_in3); \
1095 	static WM2200_MUX_CTL_DECL(name##_in4)
1096 
1097 #define WM2200_DSP_ENUMS(name, base_reg) \
1098 	static WM2200_MUX_ENUM_DECL(name##_aux1_enum, base_reg);     \
1099 	static WM2200_MUX_ENUM_DECL(name##_aux2_enum, base_reg + 1); \
1100 	static WM2200_MUX_ENUM_DECL(name##_aux3_enum, base_reg + 2); \
1101 	static WM2200_MUX_ENUM_DECL(name##_aux4_enum, base_reg + 3); \
1102 	static WM2200_MUX_ENUM_DECL(name##_aux5_enum, base_reg + 4); \
1103 	static WM2200_MUX_ENUM_DECL(name##_aux6_enum, base_reg + 5); \
1104 	static WM2200_MUX_CTL_DECL(name##_aux1); \
1105 	static WM2200_MUX_CTL_DECL(name##_aux2); \
1106 	static WM2200_MUX_CTL_DECL(name##_aux3); \
1107 	static WM2200_MUX_CTL_DECL(name##_aux4); \
1108 	static WM2200_MUX_CTL_DECL(name##_aux5); \
1109 	static WM2200_MUX_CTL_DECL(name##_aux6);
1110 
1111 static const char *wm2200_rxanc_input_sel_texts[] = {
1112 	"None", "IN1", "IN2", "IN3",
1113 };
1114 
1115 static SOC_ENUM_SINGLE_DECL(wm2200_rxanc_input_sel,
1116 			    WM2200_RXANC_SRC,
1117 			    WM2200_IN_RXANC_SEL_SHIFT,
1118 			    wm2200_rxanc_input_sel_texts);
1119 
1120 static const struct snd_kcontrol_new wm2200_snd_controls[] = {
1121 SOC_SINGLE("IN1 High Performance Switch", WM2200_IN1L_CONTROL,
1122 	   WM2200_IN1_OSR_SHIFT, 1, 0),
1123 SOC_SINGLE("IN2 High Performance Switch", WM2200_IN2L_CONTROL,
1124 	   WM2200_IN2_OSR_SHIFT, 1, 0),
1125 SOC_SINGLE("IN3 High Performance Switch", WM2200_IN3L_CONTROL,
1126 	   WM2200_IN3_OSR_SHIFT, 1, 0),
1127 
1128 SOC_DOUBLE_R_TLV("IN1 Volume", WM2200_IN1L_CONTROL, WM2200_IN1R_CONTROL,
1129 		 WM2200_IN1L_PGA_VOL_SHIFT, 0x5f, 0, in_tlv),
1130 SOC_DOUBLE_R_TLV("IN2 Volume", WM2200_IN2L_CONTROL, WM2200_IN2R_CONTROL,
1131 		 WM2200_IN2L_PGA_VOL_SHIFT, 0x5f, 0, in_tlv),
1132 SOC_DOUBLE_R_TLV("IN3 Volume", WM2200_IN3L_CONTROL, WM2200_IN3R_CONTROL,
1133 		 WM2200_IN3L_PGA_VOL_SHIFT, 0x5f, 0, in_tlv),
1134 
1135 SOC_DOUBLE_R("IN1 Digital Switch", WM2200_ADC_DIGITAL_VOLUME_1L,
1136 	     WM2200_ADC_DIGITAL_VOLUME_1R, WM2200_IN1L_MUTE_SHIFT, 1, 1),
1137 SOC_DOUBLE_R("IN2 Digital Switch", WM2200_ADC_DIGITAL_VOLUME_2L,
1138 	     WM2200_ADC_DIGITAL_VOLUME_2R, WM2200_IN2L_MUTE_SHIFT, 1, 1),
1139 SOC_DOUBLE_R("IN3 Digital Switch", WM2200_ADC_DIGITAL_VOLUME_3L,
1140 	     WM2200_ADC_DIGITAL_VOLUME_3R, WM2200_IN3L_MUTE_SHIFT, 1, 1),
1141 
1142 SOC_DOUBLE_R_TLV("IN1 Digital Volume", WM2200_ADC_DIGITAL_VOLUME_1L,
1143 		 WM2200_ADC_DIGITAL_VOLUME_1R, WM2200_IN1L_DIG_VOL_SHIFT,
1144 		 0xbf, 0, digital_tlv),
1145 SOC_DOUBLE_R_TLV("IN2 Digital Volume", WM2200_ADC_DIGITAL_VOLUME_2L,
1146 		 WM2200_ADC_DIGITAL_VOLUME_2R, WM2200_IN2L_DIG_VOL_SHIFT,
1147 		 0xbf, 0, digital_tlv),
1148 SOC_DOUBLE_R_TLV("IN3 Digital Volume", WM2200_ADC_DIGITAL_VOLUME_3L,
1149 		 WM2200_ADC_DIGITAL_VOLUME_3R, WM2200_IN3L_DIG_VOL_SHIFT,
1150 		 0xbf, 0, digital_tlv),
1151 
1152 SND_SOC_BYTES_MASK("EQL Coefficients", WM2200_EQL_1, 20, WM2200_EQL_ENA),
1153 SND_SOC_BYTES_MASK("EQR Coefficients", WM2200_EQR_1, 20, WM2200_EQR_ENA),
1154 
1155 SND_SOC_BYTES("LHPF1 Coefficients", WM2200_HPLPF1_2, 1),
1156 SND_SOC_BYTES("LHPF2 Coefficients", WM2200_HPLPF2_2, 1),
1157 
1158 SOC_SINGLE("OUT1 High Performance Switch", WM2200_DAC_DIGITAL_VOLUME_1L,
1159 	   WM2200_OUT1_OSR_SHIFT, 1, 0),
1160 SOC_SINGLE("OUT2 High Performance Switch", WM2200_DAC_DIGITAL_VOLUME_2L,
1161 	   WM2200_OUT2_OSR_SHIFT, 1, 0),
1162 
1163 SOC_DOUBLE_R("OUT1 Digital Switch", WM2200_DAC_DIGITAL_VOLUME_1L,
1164 	     WM2200_DAC_DIGITAL_VOLUME_1R, WM2200_OUT1L_MUTE_SHIFT, 1, 1),
1165 SOC_DOUBLE_R_TLV("OUT1 Digital Volume", WM2200_DAC_DIGITAL_VOLUME_1L,
1166 		 WM2200_DAC_DIGITAL_VOLUME_1R, WM2200_OUT1L_VOL_SHIFT, 0x9f, 0,
1167 		 digital_tlv),
1168 SOC_DOUBLE_R_TLV("OUT1 Volume", WM2200_DAC_VOLUME_LIMIT_1L,
1169 		 WM2200_DAC_VOLUME_LIMIT_1R, WM2200_OUT1L_PGA_VOL_SHIFT,
1170 		 0x46, 0, out_tlv),
1171 
1172 SOC_DOUBLE_R("OUT2 Digital Switch", WM2200_DAC_DIGITAL_VOLUME_2L,
1173 	     WM2200_DAC_DIGITAL_VOLUME_2R, WM2200_OUT2L_MUTE_SHIFT, 1, 1),
1174 SOC_DOUBLE_R_TLV("OUT2 Digital Volume", WM2200_DAC_DIGITAL_VOLUME_2L,
1175 		 WM2200_DAC_DIGITAL_VOLUME_2R, WM2200_OUT2L_VOL_SHIFT, 0x9f, 0,
1176 		 digital_tlv),
1177 SOC_DOUBLE("OUT2 Switch", WM2200_PDM_1, WM2200_SPK1L_MUTE_SHIFT,
1178 	   WM2200_SPK1R_MUTE_SHIFT, 1, 1),
1179 SOC_ENUM("RxANC Src", wm2200_rxanc_input_sel),
1180 
1181 WM_ADSP_FW_CONTROL("DSP1", 0),
1182 WM_ADSP_FW_CONTROL("DSP2", 1),
1183 };
1184 
1185 WM2200_MIXER_ENUMS(OUT1L, WM2200_OUT1LMIX_INPUT_1_SOURCE);
1186 WM2200_MIXER_ENUMS(OUT1R, WM2200_OUT1RMIX_INPUT_1_SOURCE);
1187 WM2200_MIXER_ENUMS(OUT2L, WM2200_OUT2LMIX_INPUT_1_SOURCE);
1188 WM2200_MIXER_ENUMS(OUT2R, WM2200_OUT2RMIX_INPUT_1_SOURCE);
1189 
1190 WM2200_MIXER_ENUMS(AIF1TX1, WM2200_AIF1TX1MIX_INPUT_1_SOURCE);
1191 WM2200_MIXER_ENUMS(AIF1TX2, WM2200_AIF1TX2MIX_INPUT_1_SOURCE);
1192 WM2200_MIXER_ENUMS(AIF1TX3, WM2200_AIF1TX3MIX_INPUT_1_SOURCE);
1193 WM2200_MIXER_ENUMS(AIF1TX4, WM2200_AIF1TX4MIX_INPUT_1_SOURCE);
1194 WM2200_MIXER_ENUMS(AIF1TX5, WM2200_AIF1TX5MIX_INPUT_1_SOURCE);
1195 WM2200_MIXER_ENUMS(AIF1TX6, WM2200_AIF1TX6MIX_INPUT_1_SOURCE);
1196 
1197 WM2200_MIXER_ENUMS(EQL, WM2200_EQLMIX_INPUT_1_SOURCE);
1198 WM2200_MIXER_ENUMS(EQR, WM2200_EQRMIX_INPUT_1_SOURCE);
1199 
1200 WM2200_MIXER_ENUMS(DSP1L, WM2200_DSP1LMIX_INPUT_1_SOURCE);
1201 WM2200_MIXER_ENUMS(DSP1R, WM2200_DSP1RMIX_INPUT_1_SOURCE);
1202 WM2200_MIXER_ENUMS(DSP2L, WM2200_DSP2LMIX_INPUT_1_SOURCE);
1203 WM2200_MIXER_ENUMS(DSP2R, WM2200_DSP2RMIX_INPUT_1_SOURCE);
1204 
1205 WM2200_DSP_ENUMS(DSP1, WM2200_DSP1AUX1MIX_INPUT_1_SOURCE);
1206 WM2200_DSP_ENUMS(DSP2, WM2200_DSP2AUX1MIX_INPUT_1_SOURCE);
1207 
1208 WM2200_MIXER_ENUMS(LHPF1, WM2200_LHPF1MIX_INPUT_1_SOURCE);
1209 WM2200_MIXER_ENUMS(LHPF2, WM2200_LHPF2MIX_INPUT_1_SOURCE);
1210 
1211 #define WM2200_MUX(name, ctrl) \
1212 	SND_SOC_DAPM_MUX(name, SND_SOC_NOPM, 0, 0, ctrl)
1213 
1214 #define WM2200_MIXER_WIDGETS(name, name_str)	\
1215 	WM2200_MUX(name_str " Input 1", &name##_in1_mux), \
1216 	WM2200_MUX(name_str " Input 2", &name##_in2_mux), \
1217 	WM2200_MUX(name_str " Input 3", &name##_in3_mux), \
1218 	WM2200_MUX(name_str " Input 4", &name##_in4_mux), \
1219 	SND_SOC_DAPM_MIXER(name_str " Mixer", SND_SOC_NOPM, 0, 0, NULL, 0)
1220 
1221 #define WM2200_DSP_WIDGETS(name, name_str) \
1222 	WM2200_MIXER_WIDGETS(name##L, name_str "L"), \
1223 	WM2200_MIXER_WIDGETS(name##R, name_str "R"), \
1224 	WM2200_MUX(name_str " Aux 1", &name##_aux1_mux), \
1225 	WM2200_MUX(name_str " Aux 2", &name##_aux2_mux), \
1226 	WM2200_MUX(name_str " Aux 3", &name##_aux3_mux), \
1227 	WM2200_MUX(name_str " Aux 4", &name##_aux4_mux), \
1228 	WM2200_MUX(name_str " Aux 5", &name##_aux5_mux), \
1229 	WM2200_MUX(name_str " Aux 6", &name##_aux6_mux)
1230 
1231 #define WM2200_MIXER_INPUT_ROUTES(name)	\
1232 	{ name, "Tone Generator", "Tone Generator" }, \
1233 	{ name, "AEC Loopback", "AEC Loopback" }, \
1234         { name, "IN1L", "IN1L PGA" }, \
1235         { name, "IN1R", "IN1R PGA" }, \
1236         { name, "IN2L", "IN2L PGA" }, \
1237         { name, "IN2R", "IN2R PGA" }, \
1238         { name, "IN3L", "IN3L PGA" }, \
1239         { name, "IN3R", "IN3R PGA" }, \
1240         { name, "DSP1.1", "DSP1" }, \
1241         { name, "DSP1.2", "DSP1" }, \
1242         { name, "DSP1.3", "DSP1" }, \
1243         { name, "DSP1.4", "DSP1" }, \
1244         { name, "DSP1.5", "DSP1" }, \
1245         { name, "DSP1.6", "DSP1" }, \
1246         { name, "DSP2.1", "DSP2" }, \
1247         { name, "DSP2.2", "DSP2" }, \
1248         { name, "DSP2.3", "DSP2" }, \
1249         { name, "DSP2.4", "DSP2" }, \
1250         { name, "DSP2.5", "DSP2" }, \
1251         { name, "DSP2.6", "DSP2" }, \
1252         { name, "AIF1RX1", "AIF1RX1" }, \
1253         { name, "AIF1RX2", "AIF1RX2" }, \
1254         { name, "AIF1RX3", "AIF1RX3" }, \
1255         { name, "AIF1RX4", "AIF1RX4" }, \
1256         { name, "AIF1RX5", "AIF1RX5" }, \
1257         { name, "AIF1RX6", "AIF1RX6" }, \
1258         { name, "EQL", "EQL" }, \
1259         { name, "EQR", "EQR" }, \
1260         { name, "LHPF1", "LHPF1" }, \
1261         { name, "LHPF2", "LHPF2" }
1262 
1263 #define WM2200_MIXER_ROUTES(widget, name) \
1264 	{ widget, NULL, name " Mixer" },         \
1265 	{ name " Mixer", NULL, name " Input 1" }, \
1266 	{ name " Mixer", NULL, name " Input 2" }, \
1267 	{ name " Mixer", NULL, name " Input 3" }, \
1268 	{ name " Mixer", NULL, name " Input 4" }, \
1269 	WM2200_MIXER_INPUT_ROUTES(name " Input 1"), \
1270 	WM2200_MIXER_INPUT_ROUTES(name " Input 2"), \
1271 	WM2200_MIXER_INPUT_ROUTES(name " Input 3"), \
1272 	WM2200_MIXER_INPUT_ROUTES(name " Input 4")
1273 
1274 #define WM2200_DSP_AUX_ROUTES(name) \
1275 	{ name, NULL, name " Aux 1" }, \
1276 	{ name, NULL, name " Aux 2" }, \
1277 	{ name, NULL, name " Aux 3" }, \
1278 	{ name, NULL, name " Aux 4" }, \
1279 	{ name, NULL, name " Aux 5" }, \
1280 	{ name, NULL, name " Aux 6" }, \
1281 	WM2200_MIXER_INPUT_ROUTES(name " Aux 1"), \
1282 	WM2200_MIXER_INPUT_ROUTES(name " Aux 2"), \
1283 	WM2200_MIXER_INPUT_ROUTES(name " Aux 3"), \
1284 	WM2200_MIXER_INPUT_ROUTES(name " Aux 4"), \
1285 	WM2200_MIXER_INPUT_ROUTES(name " Aux 5"), \
1286 	WM2200_MIXER_INPUT_ROUTES(name " Aux 6")
1287 
1288 static const char *wm2200_aec_loopback_texts[] = {
1289 	"OUT1L", "OUT1R", "OUT2L", "OUT2R",
1290 };
1291 
1292 static SOC_ENUM_SINGLE_DECL(wm2200_aec_loopback,
1293 			    WM2200_DAC_AEC_CONTROL_1,
1294 			    WM2200_AEC_LOOPBACK_SRC_SHIFT,
1295 			    wm2200_aec_loopback_texts);
1296 
1297 static const struct snd_kcontrol_new wm2200_aec_loopback_mux =
1298 	SOC_DAPM_ENUM("AEC Loopback", wm2200_aec_loopback);
1299 
1300 static const struct snd_soc_dapm_widget wm2200_dapm_widgets[] = {
1301 SND_SOC_DAPM_SUPPLY("SYSCLK", WM2200_CLOCKING_3, WM2200_SYSCLK_ENA_SHIFT, 0,
1302 		    NULL, 0),
1303 SND_SOC_DAPM_SUPPLY("CP1", WM2200_DM_CHARGE_PUMP_1, WM2200_CPDM_ENA_SHIFT, 0,
1304 		    NULL, 0),
1305 SND_SOC_DAPM_SUPPLY("CP2", WM2200_MIC_CHARGE_PUMP_1, WM2200_CPMIC_ENA_SHIFT, 0,
1306 		    NULL, 0),
1307 SND_SOC_DAPM_SUPPLY("MICBIAS1", WM2200_MIC_BIAS_CTRL_1, WM2200_MICB1_ENA_SHIFT,
1308 		    0, NULL, 0),
1309 SND_SOC_DAPM_SUPPLY("MICBIAS2", WM2200_MIC_BIAS_CTRL_2, WM2200_MICB2_ENA_SHIFT,
1310 		    0, NULL, 0),
1311 SND_SOC_DAPM_REGULATOR_SUPPLY("CPVDD", 20, 0),
1312 SND_SOC_DAPM_REGULATOR_SUPPLY("AVDD", 20, 0),
1313 
1314 SND_SOC_DAPM_INPUT("IN1L"),
1315 SND_SOC_DAPM_INPUT("IN1R"),
1316 SND_SOC_DAPM_INPUT("IN2L"),
1317 SND_SOC_DAPM_INPUT("IN2R"),
1318 SND_SOC_DAPM_INPUT("IN3L"),
1319 SND_SOC_DAPM_INPUT("IN3R"),
1320 
1321 SND_SOC_DAPM_SIGGEN("TONE"),
1322 SND_SOC_DAPM_PGA("Tone Generator", WM2200_TONE_GENERATOR_1,
1323 		 WM2200_TONE_ENA_SHIFT, 0, NULL, 0),
1324 
1325 SND_SOC_DAPM_PGA("IN1L PGA", WM2200_INPUT_ENABLES, WM2200_IN1L_ENA_SHIFT, 0,
1326 		 NULL, 0),
1327 SND_SOC_DAPM_PGA("IN1R PGA", WM2200_INPUT_ENABLES, WM2200_IN1R_ENA_SHIFT, 0,
1328 		 NULL, 0),
1329 SND_SOC_DAPM_PGA("IN2L PGA", WM2200_INPUT_ENABLES, WM2200_IN2L_ENA_SHIFT, 0,
1330 		 NULL, 0),
1331 SND_SOC_DAPM_PGA("IN2R PGA", WM2200_INPUT_ENABLES, WM2200_IN2R_ENA_SHIFT, 0,
1332 		 NULL, 0),
1333 SND_SOC_DAPM_PGA("IN3L PGA", WM2200_INPUT_ENABLES, WM2200_IN3L_ENA_SHIFT, 0,
1334 		 NULL, 0),
1335 SND_SOC_DAPM_PGA("IN3R PGA", WM2200_INPUT_ENABLES, WM2200_IN3R_ENA_SHIFT, 0,
1336 		 NULL, 0),
1337 
1338 SND_SOC_DAPM_AIF_IN("AIF1RX1", "Playback", 0,
1339 		    WM2200_AUDIO_IF_1_22, WM2200_AIF1RX1_ENA_SHIFT, 0),
1340 SND_SOC_DAPM_AIF_IN("AIF1RX2", "Playback", 1,
1341 		    WM2200_AUDIO_IF_1_22, WM2200_AIF1RX2_ENA_SHIFT, 0),
1342 SND_SOC_DAPM_AIF_IN("AIF1RX3", "Playback", 2,
1343 		    WM2200_AUDIO_IF_1_22, WM2200_AIF1RX3_ENA_SHIFT, 0),
1344 SND_SOC_DAPM_AIF_IN("AIF1RX4", "Playback", 3,
1345 		    WM2200_AUDIO_IF_1_22, WM2200_AIF1RX4_ENA_SHIFT, 0),
1346 SND_SOC_DAPM_AIF_IN("AIF1RX5", "Playback", 4,
1347 		    WM2200_AUDIO_IF_1_22, WM2200_AIF1RX5_ENA_SHIFT, 0),
1348 SND_SOC_DAPM_AIF_IN("AIF1RX6", "Playback", 5,
1349 		    WM2200_AUDIO_IF_1_22, WM2200_AIF1RX6_ENA_SHIFT, 0),
1350 
1351 SND_SOC_DAPM_PGA("EQL", WM2200_EQL_1, WM2200_EQL_ENA_SHIFT, 0, NULL, 0),
1352 SND_SOC_DAPM_PGA("EQR", WM2200_EQR_1, WM2200_EQR_ENA_SHIFT, 0, NULL, 0),
1353 
1354 SND_SOC_DAPM_PGA("LHPF1", WM2200_HPLPF1_1, WM2200_LHPF1_ENA_SHIFT, 0,
1355 		 NULL, 0),
1356 SND_SOC_DAPM_PGA("LHPF2", WM2200_HPLPF2_1, WM2200_LHPF2_ENA_SHIFT, 0,
1357 		 NULL, 0),
1358 
1359 WM_ADSP1("DSP1", 0),
1360 WM_ADSP1("DSP2", 1),
1361 
1362 SND_SOC_DAPM_AIF_OUT("AIF1TX1", "Capture", 0,
1363 		    WM2200_AUDIO_IF_1_22, WM2200_AIF1TX1_ENA_SHIFT, 0),
1364 SND_SOC_DAPM_AIF_OUT("AIF1TX2", "Capture", 1,
1365 		    WM2200_AUDIO_IF_1_22, WM2200_AIF1TX2_ENA_SHIFT, 0),
1366 SND_SOC_DAPM_AIF_OUT("AIF1TX3", "Capture", 2,
1367 		    WM2200_AUDIO_IF_1_22, WM2200_AIF1TX3_ENA_SHIFT, 0),
1368 SND_SOC_DAPM_AIF_OUT("AIF1TX4", "Capture", 3,
1369 		    WM2200_AUDIO_IF_1_22, WM2200_AIF1TX4_ENA_SHIFT, 0),
1370 SND_SOC_DAPM_AIF_OUT("AIF1TX5", "Capture", 4,
1371 		    WM2200_AUDIO_IF_1_22, WM2200_AIF1TX5_ENA_SHIFT, 0),
1372 SND_SOC_DAPM_AIF_OUT("AIF1TX6", "Capture", 5,
1373 		    WM2200_AUDIO_IF_1_22, WM2200_AIF1TX6_ENA_SHIFT, 0),
1374 
1375 SND_SOC_DAPM_MUX("AEC Loopback", WM2200_DAC_AEC_CONTROL_1,
1376 		 WM2200_AEC_LOOPBACK_ENA_SHIFT, 0, &wm2200_aec_loopback_mux),
1377 
1378 SND_SOC_DAPM_PGA_S("OUT1L", 0, WM2200_OUTPUT_ENABLES,
1379 		   WM2200_OUT1L_ENA_SHIFT, 0, NULL, 0),
1380 SND_SOC_DAPM_PGA_S("OUT1R", 0, WM2200_OUTPUT_ENABLES,
1381 		   WM2200_OUT1R_ENA_SHIFT, 0, NULL, 0),
1382 
1383 SND_SOC_DAPM_PGA_S("EPD_LP", 1, WM2200_EAR_PIECE_CTRL_1,
1384 		   WM2200_EPD_LP_ENA_SHIFT, 0, NULL, 0),
1385 SND_SOC_DAPM_PGA_S("EPD_OUTP_LP", 1, WM2200_EAR_PIECE_CTRL_1,
1386 		   WM2200_EPD_OUTP_LP_ENA_SHIFT, 0, NULL, 0),
1387 SND_SOC_DAPM_PGA_S("EPD_RMV_SHRT_LP", 1, WM2200_EAR_PIECE_CTRL_1,
1388 		   WM2200_EPD_RMV_SHRT_LP_SHIFT, 0, NULL, 0),
1389 
1390 SND_SOC_DAPM_PGA_S("EPD_LN", 1, WM2200_EAR_PIECE_CTRL_1,
1391 		   WM2200_EPD_LN_ENA_SHIFT, 0, NULL, 0),
1392 SND_SOC_DAPM_PGA_S("EPD_OUTP_LN", 1, WM2200_EAR_PIECE_CTRL_1,
1393 		   WM2200_EPD_OUTP_LN_ENA_SHIFT, 0, NULL, 0),
1394 SND_SOC_DAPM_PGA_S("EPD_RMV_SHRT_LN", 1, WM2200_EAR_PIECE_CTRL_1,
1395 		   WM2200_EPD_RMV_SHRT_LN_SHIFT, 0, NULL, 0),
1396 
1397 SND_SOC_DAPM_PGA_S("EPD_RP", 1, WM2200_EAR_PIECE_CTRL_2,
1398 		   WM2200_EPD_RP_ENA_SHIFT, 0, NULL, 0),
1399 SND_SOC_DAPM_PGA_S("EPD_OUTP_RP", 1, WM2200_EAR_PIECE_CTRL_2,
1400 		   WM2200_EPD_OUTP_RP_ENA_SHIFT, 0, NULL, 0),
1401 SND_SOC_DAPM_PGA_S("EPD_RMV_SHRT_RP", 1, WM2200_EAR_PIECE_CTRL_2,
1402 		   WM2200_EPD_RMV_SHRT_RP_SHIFT, 0, NULL, 0),
1403 
1404 SND_SOC_DAPM_PGA_S("EPD_RN", 1, WM2200_EAR_PIECE_CTRL_2,
1405 		   WM2200_EPD_RN_ENA_SHIFT, 0, NULL, 0),
1406 SND_SOC_DAPM_PGA_S("EPD_OUTP_RN", 1, WM2200_EAR_PIECE_CTRL_2,
1407 		   WM2200_EPD_OUTP_RN_ENA_SHIFT, 0, NULL, 0),
1408 SND_SOC_DAPM_PGA_S("EPD_RMV_SHRT_RN", 1, WM2200_EAR_PIECE_CTRL_2,
1409 		   WM2200_EPD_RMV_SHRT_RN_SHIFT, 0, NULL, 0),
1410 
1411 SND_SOC_DAPM_PGA("OUT2L", WM2200_OUTPUT_ENABLES, WM2200_OUT2L_ENA_SHIFT,
1412 		 0, NULL, 0),
1413 SND_SOC_DAPM_PGA("OUT2R", WM2200_OUTPUT_ENABLES, WM2200_OUT2R_ENA_SHIFT,
1414 		 0, NULL, 0),
1415 
1416 SND_SOC_DAPM_OUTPUT("EPOUTLN"),
1417 SND_SOC_DAPM_OUTPUT("EPOUTLP"),
1418 SND_SOC_DAPM_OUTPUT("EPOUTRN"),
1419 SND_SOC_DAPM_OUTPUT("EPOUTRP"),
1420 SND_SOC_DAPM_OUTPUT("SPK"),
1421 
1422 WM2200_MIXER_WIDGETS(EQL, "EQL"),
1423 WM2200_MIXER_WIDGETS(EQR, "EQR"),
1424 
1425 WM2200_MIXER_WIDGETS(LHPF1, "LHPF1"),
1426 WM2200_MIXER_WIDGETS(LHPF2, "LHPF2"),
1427 
1428 WM2200_DSP_WIDGETS(DSP1, "DSP1"),
1429 WM2200_DSP_WIDGETS(DSP2, "DSP2"),
1430 
1431 WM2200_MIXER_WIDGETS(AIF1TX1, "AIF1TX1"),
1432 WM2200_MIXER_WIDGETS(AIF1TX2, "AIF1TX2"),
1433 WM2200_MIXER_WIDGETS(AIF1TX3, "AIF1TX3"),
1434 WM2200_MIXER_WIDGETS(AIF1TX4, "AIF1TX4"),
1435 WM2200_MIXER_WIDGETS(AIF1TX5, "AIF1TX5"),
1436 WM2200_MIXER_WIDGETS(AIF1TX6, "AIF1TX6"),
1437 
1438 WM2200_MIXER_WIDGETS(OUT1L, "OUT1L"),
1439 WM2200_MIXER_WIDGETS(OUT1R, "OUT1R"),
1440 WM2200_MIXER_WIDGETS(OUT2L, "OUT2L"),
1441 WM2200_MIXER_WIDGETS(OUT2R, "OUT2R"),
1442 };
1443 
1444 static const struct snd_soc_dapm_route wm2200_dapm_routes[] = {
1445 	/* Everything needs SYSCLK but only hook up things on the edge
1446 	 * of the chip */
1447 	{ "IN1L", NULL, "SYSCLK" },
1448 	{ "IN1R", NULL, "SYSCLK" },
1449 	{ "IN2L", NULL, "SYSCLK" },
1450 	{ "IN2R", NULL, "SYSCLK" },
1451 	{ "IN3L", NULL, "SYSCLK" },
1452 	{ "IN3R", NULL, "SYSCLK" },
1453 	{ "OUT1L", NULL, "SYSCLK" },
1454 	{ "OUT1R", NULL, "SYSCLK" },
1455 	{ "OUT2L", NULL, "SYSCLK" },
1456 	{ "OUT2R", NULL, "SYSCLK" },
1457 	{ "AIF1RX1", NULL, "SYSCLK" },
1458 	{ "AIF1RX2", NULL, "SYSCLK" },
1459 	{ "AIF1RX3", NULL, "SYSCLK" },
1460 	{ "AIF1RX4", NULL, "SYSCLK" },
1461 	{ "AIF1RX5", NULL, "SYSCLK" },
1462 	{ "AIF1RX6", NULL, "SYSCLK" },
1463 	{ "AIF1TX1", NULL, "SYSCLK" },
1464 	{ "AIF1TX2", NULL, "SYSCLK" },
1465 	{ "AIF1TX3", NULL, "SYSCLK" },
1466 	{ "AIF1TX4", NULL, "SYSCLK" },
1467 	{ "AIF1TX5", NULL, "SYSCLK" },
1468 	{ "AIF1TX6", NULL, "SYSCLK" },
1469 
1470 	{ "IN1L", NULL, "AVDD" },
1471 	{ "IN1R", NULL, "AVDD" },
1472 	{ "IN2L", NULL, "AVDD" },
1473 	{ "IN2R", NULL, "AVDD" },
1474 	{ "IN3L", NULL, "AVDD" },
1475 	{ "IN3R", NULL, "AVDD" },
1476 	{ "OUT1L", NULL, "AVDD" },
1477 	{ "OUT1R", NULL, "AVDD" },
1478 
1479 	{ "IN1L PGA", NULL, "IN1L" },
1480 	{ "IN1R PGA", NULL, "IN1R" },
1481 	{ "IN2L PGA", NULL, "IN2L" },
1482 	{ "IN2R PGA", NULL, "IN2R" },
1483 	{ "IN3L PGA", NULL, "IN3L" },
1484 	{ "IN3R PGA", NULL, "IN3R" },
1485 
1486 	{ "Tone Generator", NULL, "TONE" },
1487 
1488 	{ "CP2", NULL, "CPVDD" },
1489 	{ "MICBIAS1", NULL, "CP2" },
1490 	{ "MICBIAS2", NULL, "CP2" },
1491 
1492 	{ "CP1", NULL, "CPVDD" },
1493 	{ "EPD_LN", NULL, "CP1" },
1494 	{ "EPD_LP", NULL, "CP1" },
1495 	{ "EPD_RN", NULL, "CP1" },
1496 	{ "EPD_RP", NULL, "CP1" },
1497 
1498 	{ "EPD_LP", NULL, "OUT1L" },
1499 	{ "EPD_OUTP_LP", NULL, "EPD_LP" },
1500 	{ "EPD_RMV_SHRT_LP", NULL, "EPD_OUTP_LP" },
1501 	{ "EPOUTLP", NULL, "EPD_RMV_SHRT_LP" },
1502 
1503 	{ "EPD_LN", NULL, "OUT1L" },
1504 	{ "EPD_OUTP_LN", NULL, "EPD_LN" },
1505 	{ "EPD_RMV_SHRT_LN", NULL, "EPD_OUTP_LN" },
1506 	{ "EPOUTLN", NULL, "EPD_RMV_SHRT_LN" },
1507 
1508 	{ "EPD_RP", NULL, "OUT1R" },
1509 	{ "EPD_OUTP_RP", NULL, "EPD_RP" },
1510 	{ "EPD_RMV_SHRT_RP", NULL, "EPD_OUTP_RP" },
1511 	{ "EPOUTRP", NULL, "EPD_RMV_SHRT_RP" },
1512 
1513 	{ "EPD_RN", NULL, "OUT1R" },
1514 	{ "EPD_OUTP_RN", NULL, "EPD_RN" },
1515 	{ "EPD_RMV_SHRT_RN", NULL, "EPD_OUTP_RN" },
1516 	{ "EPOUTRN", NULL, "EPD_RMV_SHRT_RN" },
1517 
1518 	{ "SPK", NULL, "OUT2L" },
1519 	{ "SPK", NULL, "OUT2R" },
1520 
1521 	{ "AEC Loopback", "OUT1L", "OUT1L" },
1522 	{ "AEC Loopback", "OUT1R", "OUT1R" },
1523 	{ "AEC Loopback", "OUT2L", "OUT2L" },
1524 	{ "AEC Loopback", "OUT2R", "OUT2R" },
1525 
1526 	WM2200_MIXER_ROUTES("DSP1", "DSP1L"),
1527 	WM2200_MIXER_ROUTES("DSP1", "DSP1R"),
1528 	WM2200_MIXER_ROUTES("DSP2", "DSP2L"),
1529 	WM2200_MIXER_ROUTES("DSP2", "DSP2R"),
1530 
1531 	WM2200_DSP_AUX_ROUTES("DSP1"),
1532 	WM2200_DSP_AUX_ROUTES("DSP2"),
1533 
1534 	WM2200_MIXER_ROUTES("OUT1L", "OUT1L"),
1535 	WM2200_MIXER_ROUTES("OUT1R", "OUT1R"),
1536 	WM2200_MIXER_ROUTES("OUT2L", "OUT2L"),
1537 	WM2200_MIXER_ROUTES("OUT2R", "OUT2R"),
1538 
1539 	WM2200_MIXER_ROUTES("AIF1TX1", "AIF1TX1"),
1540 	WM2200_MIXER_ROUTES("AIF1TX2", "AIF1TX2"),
1541 	WM2200_MIXER_ROUTES("AIF1TX3", "AIF1TX3"),
1542 	WM2200_MIXER_ROUTES("AIF1TX4", "AIF1TX4"),
1543 	WM2200_MIXER_ROUTES("AIF1TX5", "AIF1TX5"),
1544 	WM2200_MIXER_ROUTES("AIF1TX6", "AIF1TX6"),
1545 
1546 	WM2200_MIXER_ROUTES("EQL", "EQL"),
1547 	WM2200_MIXER_ROUTES("EQR", "EQR"),
1548 
1549 	WM2200_MIXER_ROUTES("LHPF1", "LHPF1"),
1550 	WM2200_MIXER_ROUTES("LHPF2", "LHPF2"),
1551 };
1552 
1553 static int wm2200_probe(struct snd_soc_component *component)
1554 {
1555 	struct wm2200_priv *wm2200 = snd_soc_component_get_drvdata(component);
1556 
1557 	wm2200->component = component;
1558 
1559 	return 0;
1560 }
1561 
1562 static int wm2200_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
1563 {
1564 	struct snd_soc_component *component = dai->component;
1565 	int lrclk, bclk, fmt_val;
1566 
1567 	lrclk = 0;
1568 	bclk = 0;
1569 
1570 	switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
1571 	case SND_SOC_DAIFMT_DSP_A:
1572 		fmt_val = 0;
1573 		break;
1574 	case SND_SOC_DAIFMT_I2S:
1575 		fmt_val = 2;
1576 		break;
1577 	default:
1578 		dev_err(component->dev, "Unsupported DAI format %d\n",
1579 			fmt & SND_SOC_DAIFMT_FORMAT_MASK);
1580 		return -EINVAL;
1581 	}
1582 
1583 	switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
1584 	case SND_SOC_DAIFMT_CBS_CFS:
1585 		break;
1586 	case SND_SOC_DAIFMT_CBS_CFM:
1587 		lrclk |= WM2200_AIF1TX_LRCLK_MSTR;
1588 		break;
1589 	case SND_SOC_DAIFMT_CBM_CFS:
1590 		bclk |= WM2200_AIF1_BCLK_MSTR;
1591 		break;
1592 	case SND_SOC_DAIFMT_CBM_CFM:
1593 		lrclk |= WM2200_AIF1TX_LRCLK_MSTR;
1594 		bclk |= WM2200_AIF1_BCLK_MSTR;
1595 		break;
1596 	default:
1597 		dev_err(component->dev, "Unsupported master mode %d\n",
1598 			fmt & SND_SOC_DAIFMT_MASTER_MASK);
1599 		return -EINVAL;
1600 	}
1601 
1602 	switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
1603 	case SND_SOC_DAIFMT_NB_NF:
1604 		break;
1605 	case SND_SOC_DAIFMT_IB_IF:
1606 		bclk |= WM2200_AIF1_BCLK_INV;
1607 		lrclk |= WM2200_AIF1TX_LRCLK_INV;
1608 		break;
1609 	case SND_SOC_DAIFMT_IB_NF:
1610 		bclk |= WM2200_AIF1_BCLK_INV;
1611 		break;
1612 	case SND_SOC_DAIFMT_NB_IF:
1613 		lrclk |= WM2200_AIF1TX_LRCLK_INV;
1614 		break;
1615 	default:
1616 		return -EINVAL;
1617 	}
1618 
1619 	snd_soc_component_update_bits(component, WM2200_AUDIO_IF_1_1, WM2200_AIF1_BCLK_MSTR |
1620 			    WM2200_AIF1_BCLK_INV, bclk);
1621 	snd_soc_component_update_bits(component, WM2200_AUDIO_IF_1_2,
1622 			    WM2200_AIF1TX_LRCLK_MSTR | WM2200_AIF1TX_LRCLK_INV,
1623 			    lrclk);
1624 	snd_soc_component_update_bits(component, WM2200_AUDIO_IF_1_3,
1625 			    WM2200_AIF1TX_LRCLK_MSTR | WM2200_AIF1TX_LRCLK_INV,
1626 			    lrclk);
1627 	snd_soc_component_update_bits(component, WM2200_AUDIO_IF_1_5,
1628 			    WM2200_AIF1_FMT_MASK, fmt_val);
1629 
1630 	return 0;
1631 }
1632 
1633 static int wm2200_sr_code[] = {
1634 	0,
1635 	12000,
1636 	24000,
1637 	48000,
1638 	96000,
1639 	192000,
1640 	384000,
1641 	768000,
1642 	0,
1643 	11025,
1644 	22050,
1645 	44100,
1646 	88200,
1647 	176400,
1648 	352800,
1649 	705600,
1650 	4000,
1651 	8000,
1652 	16000,
1653 	32000,
1654 	64000,
1655 	128000,
1656 	256000,
1657 	512000,
1658 };
1659 
1660 #define WM2200_NUM_BCLK_RATES 12
1661 
1662 static int wm2200_bclk_rates_dat[WM2200_NUM_BCLK_RATES] = {
1663 	6144000,
1664 	3072000,
1665 	2048000,
1666 	1536000,
1667 	768000,
1668 	512000,
1669 	384000,
1670 	256000,
1671 	192000,
1672 	128000,
1673 	96000,
1674 	64000,
1675 };
1676 
1677 static int wm2200_bclk_rates_cd[WM2200_NUM_BCLK_RATES] = {
1678 	5644800,
1679 	3763200,
1680 	2882400,
1681 	1881600,
1682 	1411200,
1683 	705600,
1684 	470400,
1685 	352800,
1686 	176400,
1687 	117600,
1688 	88200,
1689 	58800,
1690 };
1691 
1692 static int wm2200_hw_params(struct snd_pcm_substream *substream,
1693 			    struct snd_pcm_hw_params *params,
1694 			    struct snd_soc_dai *dai)
1695 {
1696 	struct snd_soc_component *component = dai->component;
1697 	struct wm2200_priv *wm2200 = snd_soc_component_get_drvdata(component);
1698 	int i, bclk, lrclk, wl, fl, sr_code;
1699 	int *bclk_rates;
1700 
1701 	/* Data sizes if not using TDM */
1702 	wl = params_width(params);
1703 	if (wl < 0)
1704 		return wl;
1705 	fl = snd_soc_params_to_frame_size(params);
1706 	if (fl < 0)
1707 		return fl;
1708 
1709 	dev_dbg(component->dev, "Word length %d bits, frame length %d bits\n",
1710 		wl, fl);
1711 
1712 	/* Target BCLK rate */
1713 	bclk = snd_soc_params_to_bclk(params);
1714 	if (bclk < 0)
1715 		return bclk;
1716 
1717 	if (!wm2200->sysclk) {
1718 		dev_err(component->dev, "SYSCLK has no rate set\n");
1719 		return -EINVAL;
1720 	}
1721 
1722 	for (i = 0; i < ARRAY_SIZE(wm2200_sr_code); i++)
1723 		if (wm2200_sr_code[i] == params_rate(params))
1724 			break;
1725 	if (i == ARRAY_SIZE(wm2200_sr_code)) {
1726 		dev_err(component->dev, "Unsupported sample rate: %dHz\n",
1727 			params_rate(params));
1728 		return -EINVAL;
1729 	}
1730 	sr_code = i;
1731 
1732 	dev_dbg(component->dev, "Target BCLK is %dHz, using %dHz SYSCLK\n",
1733 		bclk, wm2200->sysclk);
1734 
1735 	if (wm2200->sysclk % 4000)
1736 		bclk_rates = wm2200_bclk_rates_cd;
1737 	else
1738 		bclk_rates = wm2200_bclk_rates_dat;
1739 
1740 	for (i = 0; i < WM2200_NUM_BCLK_RATES; i++)
1741 		if (bclk_rates[i] >= bclk && (bclk_rates[i] % bclk == 0))
1742 			break;
1743 	if (i == WM2200_NUM_BCLK_RATES) {
1744 		dev_err(component->dev,
1745 			"No valid BCLK for %dHz found from %dHz SYSCLK\n",
1746 			bclk, wm2200->sysclk);
1747 		return -EINVAL;
1748 	}
1749 
1750 	bclk = i;
1751 	dev_dbg(component->dev, "Setting %dHz BCLK\n", bclk_rates[bclk]);
1752 	snd_soc_component_update_bits(component, WM2200_AUDIO_IF_1_1,
1753 			    WM2200_AIF1_BCLK_DIV_MASK, bclk);
1754 
1755 	lrclk = bclk_rates[bclk] / params_rate(params);
1756 	dev_dbg(component->dev, "Setting %dHz LRCLK\n", bclk_rates[bclk] / lrclk);
1757 	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK ||
1758 	    wm2200->symmetric_rates)
1759 		snd_soc_component_update_bits(component, WM2200_AUDIO_IF_1_7,
1760 				    WM2200_AIF1RX_BCPF_MASK, lrclk);
1761 	else
1762 		snd_soc_component_update_bits(component, WM2200_AUDIO_IF_1_6,
1763 				    WM2200_AIF1TX_BCPF_MASK, lrclk);
1764 
1765 	i = (wl << WM2200_AIF1TX_WL_SHIFT) | wl;
1766 	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
1767 		snd_soc_component_update_bits(component, WM2200_AUDIO_IF_1_9,
1768 				    WM2200_AIF1RX_WL_MASK |
1769 				    WM2200_AIF1RX_SLOT_LEN_MASK, i);
1770 	else
1771 		snd_soc_component_update_bits(component, WM2200_AUDIO_IF_1_8,
1772 				    WM2200_AIF1TX_WL_MASK |
1773 				    WM2200_AIF1TX_SLOT_LEN_MASK, i);
1774 
1775 	snd_soc_component_update_bits(component, WM2200_CLOCKING_4,
1776 			    WM2200_SAMPLE_RATE_1_MASK, sr_code);
1777 
1778 	return 0;
1779 }
1780 
1781 static const struct snd_soc_dai_ops wm2200_dai_ops = {
1782 	.set_fmt = wm2200_set_fmt,
1783 	.hw_params = wm2200_hw_params,
1784 };
1785 
1786 static int wm2200_set_sysclk(struct snd_soc_component *component, int clk_id,
1787 			     int source, unsigned int freq, int dir)
1788 {
1789 	struct wm2200_priv *wm2200 = snd_soc_component_get_drvdata(component);
1790 	int fval;
1791 
1792 	switch (clk_id) {
1793 	case WM2200_CLK_SYSCLK:
1794 		break;
1795 
1796 	default:
1797 		dev_err(component->dev, "Unknown clock %d\n", clk_id);
1798 		return -EINVAL;
1799 	}
1800 
1801 	switch (source) {
1802 	case WM2200_CLKSRC_MCLK1:
1803 	case WM2200_CLKSRC_MCLK2:
1804 	case WM2200_CLKSRC_FLL:
1805 	case WM2200_CLKSRC_BCLK1:
1806 		break;
1807 	default:
1808 		dev_err(component->dev, "Invalid source %d\n", source);
1809 		return -EINVAL;
1810 	}
1811 
1812 	switch (freq) {
1813 	case 22579200:
1814 	case 24576000:
1815 		fval = 2;
1816 		break;
1817 	default:
1818 		dev_err(component->dev, "Invalid clock rate: %d\n", freq);
1819 		return -EINVAL;
1820 	}
1821 
1822 	/* TODO: Check if MCLKs are in use and enable/disable pulls to
1823 	 * match.
1824 	 */
1825 
1826 	snd_soc_component_update_bits(component, WM2200_CLOCKING_3, WM2200_SYSCLK_FREQ_MASK |
1827 			    WM2200_SYSCLK_SRC_MASK,
1828 			    fval << WM2200_SYSCLK_FREQ_SHIFT | source);
1829 
1830 	wm2200->sysclk = freq;
1831 
1832 	return 0;
1833 }
1834 
1835 struct _fll_div {
1836 	u16 fll_fratio;
1837 	u16 fll_outdiv;
1838 	u16 fll_refclk_div;
1839 	u16 n;
1840 	u16 theta;
1841 	u16 lambda;
1842 };
1843 
1844 static struct {
1845 	unsigned int min;
1846 	unsigned int max;
1847 	u16 fll_fratio;
1848 	int ratio;
1849 } fll_fratios[] = {
1850 	{       0,    64000, 4, 16 },
1851 	{   64000,   128000, 3,  8 },
1852 	{  128000,   256000, 2,  4 },
1853 	{  256000,  1000000, 1,  2 },
1854 	{ 1000000, 13500000, 0,  1 },
1855 };
1856 
1857 static int fll_factors(struct _fll_div *fll_div, unsigned int Fref,
1858 		       unsigned int Fout)
1859 {
1860 	unsigned int target;
1861 	unsigned int div;
1862 	unsigned int fratio, gcd_fll;
1863 	int i;
1864 
1865 	/* Fref must be <=13.5MHz */
1866 	div = 1;
1867 	fll_div->fll_refclk_div = 0;
1868 	while ((Fref / div) > 13500000) {
1869 		div *= 2;
1870 		fll_div->fll_refclk_div++;
1871 
1872 		if (div > 8) {
1873 			pr_err("Can't scale %dMHz input down to <=13.5MHz\n",
1874 			       Fref);
1875 			return -EINVAL;
1876 		}
1877 	}
1878 
1879 	pr_debug("FLL Fref=%u Fout=%u\n", Fref, Fout);
1880 
1881 	/* Apply the division for our remaining calculations */
1882 	Fref /= div;
1883 
1884 	/* Fvco should be 90-100MHz; don't check the upper bound */
1885 	div = 2;
1886 	while (Fout * div < 90000000) {
1887 		div++;
1888 		if (div > 64) {
1889 			pr_err("Unable to find FLL_OUTDIV for Fout=%uHz\n",
1890 			       Fout);
1891 			return -EINVAL;
1892 		}
1893 	}
1894 	target = Fout * div;
1895 	fll_div->fll_outdiv = div - 1;
1896 
1897 	pr_debug("FLL Fvco=%dHz\n", target);
1898 
1899 	/* Find an appropraite FLL_FRATIO and factor it out of the target */
1900 	for (i = 0; i < ARRAY_SIZE(fll_fratios); i++) {
1901 		if (fll_fratios[i].min <= Fref && Fref <= fll_fratios[i].max) {
1902 			fll_div->fll_fratio = fll_fratios[i].fll_fratio;
1903 			fratio = fll_fratios[i].ratio;
1904 			break;
1905 		}
1906 	}
1907 	if (i == ARRAY_SIZE(fll_fratios)) {
1908 		pr_err("Unable to find FLL_FRATIO for Fref=%uHz\n", Fref);
1909 		return -EINVAL;
1910 	}
1911 
1912 	fll_div->n = target / (fratio * Fref);
1913 
1914 	if (target % Fref == 0) {
1915 		fll_div->theta = 0;
1916 		fll_div->lambda = 0;
1917 	} else {
1918 		gcd_fll = gcd(target, fratio * Fref);
1919 
1920 		fll_div->theta = (target - (fll_div->n * fratio * Fref))
1921 			/ gcd_fll;
1922 		fll_div->lambda = (fratio * Fref) / gcd_fll;
1923 	}
1924 
1925 	pr_debug("FLL N=%x THETA=%x LAMBDA=%x\n",
1926 		 fll_div->n, fll_div->theta, fll_div->lambda);
1927 	pr_debug("FLL_FRATIO=%x(%d) FLL_OUTDIV=%x FLL_REFCLK_DIV=%x\n",
1928 		 fll_div->fll_fratio, fratio, fll_div->fll_outdiv,
1929 		 fll_div->fll_refclk_div);
1930 
1931 	return 0;
1932 }
1933 
1934 static int wm2200_set_fll(struct snd_soc_component *component, int fll_id, int source,
1935 			  unsigned int Fref, unsigned int Fout)
1936 {
1937 	struct i2c_client *i2c = to_i2c_client(component->dev);
1938 	struct wm2200_priv *wm2200 = snd_soc_component_get_drvdata(component);
1939 	struct _fll_div factors;
1940 	int ret, i, timeout;
1941 	unsigned long time_left;
1942 
1943 	if (!Fout) {
1944 		dev_dbg(component->dev, "FLL disabled");
1945 
1946 		if (wm2200->fll_fout)
1947 			pm_runtime_put(component->dev);
1948 
1949 		wm2200->fll_fout = 0;
1950 		snd_soc_component_update_bits(component, WM2200_FLL_CONTROL_1,
1951 				    WM2200_FLL_ENA, 0);
1952 		return 0;
1953 	}
1954 
1955 	switch (source) {
1956 	case WM2200_FLL_SRC_MCLK1:
1957 	case WM2200_FLL_SRC_MCLK2:
1958 	case WM2200_FLL_SRC_BCLK:
1959 		break;
1960 	default:
1961 		dev_err(component->dev, "Invalid FLL source %d\n", source);
1962 		return -EINVAL;
1963 	}
1964 
1965 	ret = fll_factors(&factors, Fref, Fout);
1966 	if (ret < 0)
1967 		return ret;
1968 
1969 	/* Disable the FLL while we reconfigure */
1970 	snd_soc_component_update_bits(component, WM2200_FLL_CONTROL_1, WM2200_FLL_ENA, 0);
1971 
1972 	snd_soc_component_update_bits(component, WM2200_FLL_CONTROL_2,
1973 			    WM2200_FLL_OUTDIV_MASK | WM2200_FLL_FRATIO_MASK,
1974 			    (factors.fll_outdiv << WM2200_FLL_OUTDIV_SHIFT) |
1975 			    factors.fll_fratio);
1976 	if (factors.theta) {
1977 		snd_soc_component_update_bits(component, WM2200_FLL_CONTROL_3,
1978 				    WM2200_FLL_FRACN_ENA,
1979 				    WM2200_FLL_FRACN_ENA);
1980 		snd_soc_component_update_bits(component, WM2200_FLL_EFS_2,
1981 				    WM2200_FLL_EFS_ENA,
1982 				    WM2200_FLL_EFS_ENA);
1983 	} else {
1984 		snd_soc_component_update_bits(component, WM2200_FLL_CONTROL_3,
1985 				    WM2200_FLL_FRACN_ENA, 0);
1986 		snd_soc_component_update_bits(component, WM2200_FLL_EFS_2,
1987 				    WM2200_FLL_EFS_ENA, 0);
1988 	}
1989 
1990 	snd_soc_component_update_bits(component, WM2200_FLL_CONTROL_4, WM2200_FLL_THETA_MASK,
1991 			    factors.theta);
1992 	snd_soc_component_update_bits(component, WM2200_FLL_CONTROL_6, WM2200_FLL_N_MASK,
1993 			    factors.n);
1994 	snd_soc_component_update_bits(component, WM2200_FLL_CONTROL_7,
1995 			    WM2200_FLL_CLK_REF_DIV_MASK |
1996 			    WM2200_FLL_CLK_REF_SRC_MASK,
1997 			    (factors.fll_refclk_div
1998 			     << WM2200_FLL_CLK_REF_DIV_SHIFT) | source);
1999 	snd_soc_component_update_bits(component, WM2200_FLL_EFS_1,
2000 			    WM2200_FLL_LAMBDA_MASK, factors.lambda);
2001 
2002 	/* Clear any pending completions */
2003 	try_wait_for_completion(&wm2200->fll_lock);
2004 
2005 	pm_runtime_get_sync(component->dev);
2006 
2007 	snd_soc_component_update_bits(component, WM2200_FLL_CONTROL_1,
2008 			    WM2200_FLL_ENA, WM2200_FLL_ENA);
2009 
2010 	if (i2c->irq)
2011 		timeout = 2;
2012 	else
2013 		timeout = 50;
2014 
2015 	snd_soc_component_update_bits(component, WM2200_CLOCKING_3, WM2200_SYSCLK_ENA,
2016 			    WM2200_SYSCLK_ENA);
2017 
2018 	/* Poll for the lock; will use the interrupt to exit quickly */
2019 	for (i = 0; i < timeout; i++) {
2020 		if (i2c->irq) {
2021 			time_left = wait_for_completion_timeout(
2022 							&wm2200->fll_lock,
2023 							msecs_to_jiffies(25));
2024 			if (time_left > 0)
2025 				break;
2026 		} else {
2027 			msleep(1);
2028 		}
2029 
2030 		ret = snd_soc_component_read(component,
2031 				   WM2200_INTERRUPT_RAW_STATUS_2);
2032 		if (ret < 0) {
2033 			dev_err(component->dev,
2034 				"Failed to read FLL status: %d\n",
2035 				ret);
2036 			continue;
2037 		}
2038 		if (ret & WM2200_FLL_LOCK_STS)
2039 			break;
2040 	}
2041 	if (i == timeout) {
2042 		dev_err(component->dev, "FLL lock timed out\n");
2043 		pm_runtime_put(component->dev);
2044 		return -ETIMEDOUT;
2045 	}
2046 
2047 	wm2200->fll_src = source;
2048 	wm2200->fll_fref = Fref;
2049 	wm2200->fll_fout = Fout;
2050 
2051 	dev_dbg(component->dev, "FLL running %dHz->%dHz\n", Fref, Fout);
2052 
2053 	return 0;
2054 }
2055 
2056 static int wm2200_dai_probe(struct snd_soc_dai *dai)
2057 {
2058 	struct snd_soc_component *component = dai->component;
2059 	struct wm2200_priv *wm2200 = snd_soc_component_get_drvdata(component);
2060 	unsigned int val = 0;
2061 	int ret;
2062 
2063 	ret = snd_soc_component_read(component, WM2200_GPIO_CTRL_1);
2064 	if (ret >= 0) {
2065 		if ((ret & WM2200_GP1_FN_MASK) != 0) {
2066 			wm2200->symmetric_rates = true;
2067 			val = WM2200_AIF1TX_LRCLK_SRC;
2068 		}
2069 	} else {
2070 		dev_err(component->dev, "Failed to read GPIO 1 config: %d\n", ret);
2071 	}
2072 
2073 	snd_soc_component_update_bits(component, WM2200_AUDIO_IF_1_2,
2074 			    WM2200_AIF1TX_LRCLK_SRC, val);
2075 
2076 	return 0;
2077 }
2078 
2079 #define WM2200_RATES SNDRV_PCM_RATE_8000_48000
2080 
2081 #define WM2200_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\
2082 			SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE)
2083 
2084 static struct snd_soc_dai_driver wm2200_dai = {
2085 	.name = "wm2200",
2086 	.probe = wm2200_dai_probe,
2087 	.playback = {
2088 		.stream_name = "Playback",
2089 		.channels_min = 2,
2090 		.channels_max = 2,
2091 		.rates = WM2200_RATES,
2092 		.formats = WM2200_FORMATS,
2093 	},
2094 	.capture = {
2095 		 .stream_name = "Capture",
2096 		 .channels_min = 2,
2097 		 .channels_max = 2,
2098 		 .rates = WM2200_RATES,
2099 		 .formats = WM2200_FORMATS,
2100 	 },
2101 	.ops = &wm2200_dai_ops,
2102 };
2103 
2104 static const struct snd_soc_component_driver soc_component_wm2200 = {
2105 	.probe			= wm2200_probe,
2106 	.set_sysclk		= wm2200_set_sysclk,
2107 	.set_pll		= wm2200_set_fll,
2108 	.controls		= wm2200_snd_controls,
2109 	.num_controls		= ARRAY_SIZE(wm2200_snd_controls),
2110 	.dapm_widgets		= wm2200_dapm_widgets,
2111 	.num_dapm_widgets	= ARRAY_SIZE(wm2200_dapm_widgets),
2112 	.dapm_routes		= wm2200_dapm_routes,
2113 	.num_dapm_routes	= ARRAY_SIZE(wm2200_dapm_routes),
2114 	.endianness		= 1,
2115 	.non_legacy_dai_naming	= 1,
2116 };
2117 
2118 static irqreturn_t wm2200_irq(int irq, void *data)
2119 {
2120 	struct wm2200_priv *wm2200 = data;
2121 	unsigned int val, mask;
2122 	int ret;
2123 
2124 	ret = regmap_read(wm2200->regmap, WM2200_INTERRUPT_STATUS_2, &val);
2125 	if (ret != 0) {
2126 		dev_err(wm2200->dev, "Failed to read IRQ status: %d\n", ret);
2127 		return IRQ_NONE;
2128 	}
2129 
2130 	ret = regmap_read(wm2200->regmap, WM2200_INTERRUPT_STATUS_2_MASK,
2131 			   &mask);
2132 	if (ret != 0) {
2133 		dev_warn(wm2200->dev, "Failed to read IRQ mask: %d\n", ret);
2134 		mask = 0;
2135 	}
2136 
2137 	val &= ~mask;
2138 
2139 	if (val & WM2200_FLL_LOCK_EINT) {
2140 		dev_dbg(wm2200->dev, "FLL locked\n");
2141 		complete(&wm2200->fll_lock);
2142 	}
2143 
2144 	if (val) {
2145 		regmap_write(wm2200->regmap, WM2200_INTERRUPT_STATUS_2, val);
2146 
2147 		return IRQ_HANDLED;
2148 	} else {
2149 		return IRQ_NONE;
2150 	}
2151 }
2152 
2153 static const struct regmap_config wm2200_regmap = {
2154 	.reg_bits = 16,
2155 	.val_bits = 16,
2156 
2157 	.max_register = WM2200_MAX_REGISTER + (ARRAY_SIZE(wm2200_ranges) *
2158 					       WM2200_DSP_SPACING),
2159 	.reg_defaults = wm2200_reg_defaults,
2160 	.num_reg_defaults = ARRAY_SIZE(wm2200_reg_defaults),
2161 	.volatile_reg = wm2200_volatile_register,
2162 	.readable_reg = wm2200_readable_register,
2163 	.cache_type = REGCACHE_RBTREE,
2164 	.ranges = wm2200_ranges,
2165 	.num_ranges = ARRAY_SIZE(wm2200_ranges),
2166 };
2167 
2168 static const unsigned int wm2200_dig_vu[] = {
2169 	WM2200_DAC_DIGITAL_VOLUME_1L,
2170 	WM2200_DAC_DIGITAL_VOLUME_1R,
2171 	WM2200_DAC_DIGITAL_VOLUME_2L,
2172 	WM2200_DAC_DIGITAL_VOLUME_2R,
2173 	WM2200_ADC_DIGITAL_VOLUME_1L,
2174 	WM2200_ADC_DIGITAL_VOLUME_1R,
2175 	WM2200_ADC_DIGITAL_VOLUME_2L,
2176 	WM2200_ADC_DIGITAL_VOLUME_2R,
2177 	WM2200_ADC_DIGITAL_VOLUME_3L,
2178 	WM2200_ADC_DIGITAL_VOLUME_3R,
2179 };
2180 
2181 static const unsigned int wm2200_mic_ctrl_reg[] = {
2182 	WM2200_IN1L_CONTROL,
2183 	WM2200_IN2L_CONTROL,
2184 	WM2200_IN3L_CONTROL,
2185 };
2186 
2187 static int wm2200_i2c_probe(struct i2c_client *i2c,
2188 			    const struct i2c_device_id *id)
2189 {
2190 	struct wm2200_pdata *pdata = dev_get_platdata(&i2c->dev);
2191 	struct wm2200_priv *wm2200;
2192 	unsigned int reg;
2193 	int ret, i;
2194 	int val;
2195 
2196 	wm2200 = devm_kzalloc(&i2c->dev, sizeof(struct wm2200_priv),
2197 			      GFP_KERNEL);
2198 	if (wm2200 == NULL)
2199 		return -ENOMEM;
2200 
2201 	wm2200->dev = &i2c->dev;
2202 	init_completion(&wm2200->fll_lock);
2203 
2204 	wm2200->regmap = devm_regmap_init_i2c(i2c, &wm2200_regmap);
2205 	if (IS_ERR(wm2200->regmap)) {
2206 		ret = PTR_ERR(wm2200->regmap);
2207 		dev_err(&i2c->dev, "Failed to allocate register map: %d\n",
2208 			ret);
2209 		return ret;
2210 	}
2211 
2212 	for (i = 0; i < 2; i++) {
2213 		wm2200->dsp[i].type = WMFW_ADSP1;
2214 		wm2200->dsp[i].part = "wm2200";
2215 		wm2200->dsp[i].num = i + 1;
2216 		wm2200->dsp[i].dev = &i2c->dev;
2217 		wm2200->dsp[i].regmap = wm2200->regmap;
2218 		wm2200->dsp[i].sysclk_reg = WM2200_CLOCKING_3;
2219 		wm2200->dsp[i].sysclk_mask = WM2200_SYSCLK_FREQ_MASK;
2220 		wm2200->dsp[i].sysclk_shift =  WM2200_SYSCLK_FREQ_SHIFT;
2221 	}
2222 
2223 	wm2200->dsp[0].base = WM2200_DSP1_CONTROL_1;
2224 	wm2200->dsp[0].mem = wm2200_dsp1_regions;
2225 	wm2200->dsp[0].num_mems = ARRAY_SIZE(wm2200_dsp1_regions);
2226 
2227 	wm2200->dsp[1].base = WM2200_DSP2_CONTROL_1;
2228 	wm2200->dsp[1].mem = wm2200_dsp2_regions;
2229 	wm2200->dsp[1].num_mems = ARRAY_SIZE(wm2200_dsp2_regions);
2230 
2231 	for (i = 0; i < ARRAY_SIZE(wm2200->dsp); i++)
2232 		wm_adsp1_init(&wm2200->dsp[i]);
2233 
2234 	if (pdata)
2235 		wm2200->pdata = *pdata;
2236 
2237 	i2c_set_clientdata(i2c, wm2200);
2238 
2239 	for (i = 0; i < ARRAY_SIZE(wm2200->core_supplies); i++)
2240 		wm2200->core_supplies[i].supply = wm2200_core_supply_names[i];
2241 
2242 	ret = devm_regulator_bulk_get(&i2c->dev,
2243 				      ARRAY_SIZE(wm2200->core_supplies),
2244 				      wm2200->core_supplies);
2245 	if (ret != 0) {
2246 		dev_err(&i2c->dev, "Failed to request core supplies: %d\n",
2247 			ret);
2248 		return ret;
2249 	}
2250 
2251 	ret = regulator_bulk_enable(ARRAY_SIZE(wm2200->core_supplies),
2252 				    wm2200->core_supplies);
2253 	if (ret != 0) {
2254 		dev_err(&i2c->dev, "Failed to enable core supplies: %d\n",
2255 			ret);
2256 		return ret;
2257 	}
2258 
2259 	if (wm2200->pdata.ldo_ena) {
2260 		ret = devm_gpio_request_one(&i2c->dev, wm2200->pdata.ldo_ena,
2261 					    GPIOF_OUT_INIT_HIGH,
2262 					    "WM2200 LDOENA");
2263 		if (ret < 0) {
2264 			dev_err(&i2c->dev, "Failed to request LDOENA %d: %d\n",
2265 				wm2200->pdata.ldo_ena, ret);
2266 			goto err_enable;
2267 		}
2268 		msleep(2);
2269 	}
2270 
2271 	if (wm2200->pdata.reset) {
2272 		ret = devm_gpio_request_one(&i2c->dev, wm2200->pdata.reset,
2273 					    GPIOF_OUT_INIT_HIGH,
2274 					    "WM2200 /RESET");
2275 		if (ret < 0) {
2276 			dev_err(&i2c->dev, "Failed to request /RESET %d: %d\n",
2277 				wm2200->pdata.reset, ret);
2278 			goto err_ldo;
2279 		}
2280 	}
2281 
2282 	ret = regmap_read(wm2200->regmap, WM2200_SOFTWARE_RESET, &reg);
2283 	if (ret < 0) {
2284 		dev_err(&i2c->dev, "Failed to read ID register: %d\n", ret);
2285 		goto err_reset;
2286 	}
2287 	switch (reg) {
2288 	case 0x2200:
2289 		break;
2290 
2291 	default:
2292 		dev_err(&i2c->dev, "Device is not a WM2200, ID is %x\n", reg);
2293 		ret = -EINVAL;
2294 		goto err_reset;
2295 	}
2296 
2297 	ret = regmap_read(wm2200->regmap, WM2200_DEVICE_REVISION, &reg);
2298 	if (ret < 0) {
2299 		dev_err(&i2c->dev, "Failed to read revision register\n");
2300 		goto err_reset;
2301 	}
2302 
2303 	wm2200->rev = reg & WM2200_DEVICE_REVISION_MASK;
2304 
2305 	dev_info(&i2c->dev, "revision %c\n", wm2200->rev + 'A');
2306 
2307 	switch (wm2200->rev) {
2308 	case 0:
2309 	case 1:
2310 		ret = regmap_register_patch(wm2200->regmap, wm2200_reva_patch,
2311 					    ARRAY_SIZE(wm2200_reva_patch));
2312 		if (ret != 0) {
2313 			dev_err(&i2c->dev, "Failed to register patch: %d\n",
2314 				ret);
2315 		}
2316 		break;
2317 	default:
2318 		break;
2319 	}
2320 
2321 	ret = wm2200_reset(wm2200);
2322 	if (ret < 0) {
2323 		dev_err(&i2c->dev, "Failed to issue reset\n");
2324 		goto err_reset;
2325 	}
2326 
2327 	for (i = 0; i < ARRAY_SIZE(wm2200->pdata.gpio_defaults); i++) {
2328 		if (!wm2200->pdata.gpio_defaults[i])
2329 			continue;
2330 
2331 		regmap_write(wm2200->regmap, WM2200_GPIO_CTRL_1 + i,
2332 			     wm2200->pdata.gpio_defaults[i]);
2333 	}
2334 
2335 	for (i = 0; i < ARRAY_SIZE(wm2200_dig_vu); i++)
2336 		regmap_update_bits(wm2200->regmap, wm2200_dig_vu[i],
2337 				   WM2200_OUT_VU, WM2200_OUT_VU);
2338 
2339 	/* Assign slots 1-6 to channels 1-6 for both TX and RX */
2340 	for (i = 0; i < 6; i++) {
2341 		regmap_write(wm2200->regmap, WM2200_AUDIO_IF_1_10 + i, i);
2342 		regmap_write(wm2200->regmap, WM2200_AUDIO_IF_1_16 + i, i);
2343 	}
2344 
2345 	for (i = 0; i < WM2200_MAX_MICBIAS; i++) {
2346 		if (!wm2200->pdata.micbias[i].mb_lvl &&
2347 		    !wm2200->pdata.micbias[i].bypass)
2348 			continue;
2349 
2350 		/* Apply default for bypass mode */
2351 		if (!wm2200->pdata.micbias[i].mb_lvl)
2352 			wm2200->pdata.micbias[i].mb_lvl
2353 					= WM2200_MBIAS_LVL_1V5;
2354 
2355 		val = (wm2200->pdata.micbias[i].mb_lvl -1)
2356 					<< WM2200_MICB1_LVL_SHIFT;
2357 
2358 		if (wm2200->pdata.micbias[i].discharge)
2359 			val |= WM2200_MICB1_DISCH;
2360 
2361 		if (wm2200->pdata.micbias[i].fast_start)
2362 			val |= WM2200_MICB1_RATE;
2363 
2364 		if (wm2200->pdata.micbias[i].bypass)
2365 			val |= WM2200_MICB1_MODE;
2366 
2367 		regmap_update_bits(wm2200->regmap,
2368 				   WM2200_MIC_BIAS_CTRL_1 + i,
2369 				   WM2200_MICB1_LVL_MASK |
2370 				   WM2200_MICB1_DISCH |
2371 				   WM2200_MICB1_MODE |
2372 				   WM2200_MICB1_RATE, val);
2373 	}
2374 
2375 	for (i = 0; i < ARRAY_SIZE(wm2200->pdata.in_mode); i++) {
2376 		regmap_update_bits(wm2200->regmap, wm2200_mic_ctrl_reg[i],
2377 				   WM2200_IN1_MODE_MASK |
2378 				   WM2200_IN1_DMIC_SUP_MASK,
2379 				   (wm2200->pdata.in_mode[i] <<
2380 				    WM2200_IN1_MODE_SHIFT) |
2381 				   (wm2200->pdata.dmic_sup[i] <<
2382 				    WM2200_IN1_DMIC_SUP_SHIFT));
2383 	}
2384 
2385 	if (i2c->irq) {
2386 		ret = request_threaded_irq(i2c->irq, NULL, wm2200_irq,
2387 					   IRQF_TRIGGER_HIGH | IRQF_ONESHOT,
2388 					   "wm2200", wm2200);
2389 		if (ret == 0)
2390 			regmap_update_bits(wm2200->regmap,
2391 					   WM2200_INTERRUPT_STATUS_2_MASK,
2392 					   WM2200_FLL_LOCK_EINT, 0);
2393 		else
2394 			dev_err(&i2c->dev, "Failed to request IRQ %d: %d\n",
2395 				i2c->irq, ret);
2396 	}
2397 
2398 	pm_runtime_set_active(&i2c->dev);
2399 	pm_runtime_enable(&i2c->dev);
2400 	pm_request_idle(&i2c->dev);
2401 
2402 	ret = devm_snd_soc_register_component(&i2c->dev, &soc_component_wm2200,
2403 				     &wm2200_dai, 1);
2404 	if (ret != 0) {
2405 		dev_err(&i2c->dev, "Failed to register CODEC: %d\n", ret);
2406 		goto err_pm_runtime;
2407 	}
2408 
2409 	return 0;
2410 
2411 err_pm_runtime:
2412 	pm_runtime_disable(&i2c->dev);
2413 	if (i2c->irq)
2414 		free_irq(i2c->irq, wm2200);
2415 err_reset:
2416 	if (wm2200->pdata.reset)
2417 		gpio_set_value_cansleep(wm2200->pdata.reset, 0);
2418 err_ldo:
2419 	if (wm2200->pdata.ldo_ena)
2420 		gpio_set_value_cansleep(wm2200->pdata.ldo_ena, 0);
2421 err_enable:
2422 	regulator_bulk_disable(ARRAY_SIZE(wm2200->core_supplies),
2423 			       wm2200->core_supplies);
2424 	return ret;
2425 }
2426 
2427 static int wm2200_i2c_remove(struct i2c_client *i2c)
2428 {
2429 	struct wm2200_priv *wm2200 = i2c_get_clientdata(i2c);
2430 
2431 	pm_runtime_disable(&i2c->dev);
2432 	if (i2c->irq)
2433 		free_irq(i2c->irq, wm2200);
2434 	if (wm2200->pdata.reset)
2435 		gpio_set_value_cansleep(wm2200->pdata.reset, 0);
2436 	if (wm2200->pdata.ldo_ena)
2437 		gpio_set_value_cansleep(wm2200->pdata.ldo_ena, 0);
2438 	regulator_bulk_disable(ARRAY_SIZE(wm2200->core_supplies),
2439 			       wm2200->core_supplies);
2440 
2441 	return 0;
2442 }
2443 
2444 #ifdef CONFIG_PM
2445 static int wm2200_runtime_suspend(struct device *dev)
2446 {
2447 	struct wm2200_priv *wm2200 = dev_get_drvdata(dev);
2448 
2449 	regcache_cache_only(wm2200->regmap, true);
2450 	regcache_mark_dirty(wm2200->regmap);
2451 	if (wm2200->pdata.ldo_ena)
2452 		gpio_set_value_cansleep(wm2200->pdata.ldo_ena, 0);
2453 	regulator_bulk_disable(ARRAY_SIZE(wm2200->core_supplies),
2454 			       wm2200->core_supplies);
2455 
2456 	return 0;
2457 }
2458 
2459 static int wm2200_runtime_resume(struct device *dev)
2460 {
2461 	struct wm2200_priv *wm2200 = dev_get_drvdata(dev);
2462 	int ret;
2463 
2464 	ret = regulator_bulk_enable(ARRAY_SIZE(wm2200->core_supplies),
2465 				    wm2200->core_supplies);
2466 	if (ret != 0) {
2467 		dev_err(dev, "Failed to enable supplies: %d\n",
2468 			ret);
2469 		return ret;
2470 	}
2471 
2472 	if (wm2200->pdata.ldo_ena) {
2473 		gpio_set_value_cansleep(wm2200->pdata.ldo_ena, 1);
2474 		msleep(2);
2475 	}
2476 
2477 	regcache_cache_only(wm2200->regmap, false);
2478 	regcache_sync(wm2200->regmap);
2479 
2480 	return 0;
2481 }
2482 #endif
2483 
2484 static const struct dev_pm_ops wm2200_pm = {
2485 	SET_RUNTIME_PM_OPS(wm2200_runtime_suspend, wm2200_runtime_resume,
2486 			   NULL)
2487 };
2488 
2489 static const struct i2c_device_id wm2200_i2c_id[] = {
2490 	{ "wm2200", 0 },
2491 	{ }
2492 };
2493 MODULE_DEVICE_TABLE(i2c, wm2200_i2c_id);
2494 
2495 static struct i2c_driver wm2200_i2c_driver = {
2496 	.driver = {
2497 		.name = "wm2200",
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