1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3  * wm8962.c  --  WM8962 ALSA SoC Audio driver
4  *
5  * Copyright 2010-2 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/clk.h>
14 #include <linux/delay.h>
15 #include <linux/pm.h>
16 #include <linux/gcd.h>
17 #include <linux/gpio/driver.h>
18 #include <linux/i2c.h>
19 #include <linux/input.h>
20 #include <linux/pm_runtime.h>
21 #include <linux/regmap.h>
22 #include <linux/regulator/consumer.h>
23 #include <linux/slab.h>
24 #include <linux/workqueue.h>
25 #include <linux/mutex.h>
26 #include <sound/core.h>
27 #include <sound/jack.h>
28 #include <sound/pcm.h>
29 #include <sound/pcm_params.h>
30 #include <sound/soc.h>
31 #include <sound/initval.h>
32 #include <sound/tlv.h>
33 #include <sound/wm8962.h>
34 #include <trace/events/asoc.h>
35 
36 #include "wm8962.h"
37 
38 #define WM8962_NUM_SUPPLIES 8
39 static const char *wm8962_supply_names[WM8962_NUM_SUPPLIES] = {
40 	"DCVDD",
41 	"DBVDD",
42 	"AVDD",
43 	"CPVDD",
44 	"MICVDD",
45 	"PLLVDD",
46 	"SPKVDD1",
47 	"SPKVDD2",
48 };
49 
50 /* codec private data */
51 struct wm8962_priv {
52 	struct wm8962_pdata pdata;
53 	struct regmap *regmap;
54 	struct snd_soc_component *component;
55 
56 	int sysclk;
57 	int sysclk_rate;
58 
59 	int bclk;  /* Desired BCLK */
60 	int lrclk;
61 
62 	struct completion fll_lock;
63 	int fll_src;
64 	int fll_fref;
65 	int fll_fout;
66 
67 	struct mutex dsp2_ena_lock;
68 	u16 dsp2_ena;
69 
70 	struct delayed_work mic_work;
71 	struct snd_soc_jack *jack;
72 
73 	struct regulator_bulk_data supplies[WM8962_NUM_SUPPLIES];
74 	struct notifier_block disable_nb[WM8962_NUM_SUPPLIES];
75 
76 	struct input_dev *beep;
77 	struct work_struct beep_work;
78 	int beep_rate;
79 
80 #ifdef CONFIG_GPIOLIB
81 	struct gpio_chip gpio_chip;
82 #endif
83 
84 	int irq;
85 };
86 
87 /* We can't use the same notifier block for more than one supply and
88  * there's no way I can see to get from a callback to the caller
89  * except container_of().
90  */
91 #define WM8962_REGULATOR_EVENT(n) \
92 static int wm8962_regulator_event_##n(struct notifier_block *nb, \
93 				    unsigned long event, void *data)	\
94 { \
95 	struct wm8962_priv *wm8962 = container_of(nb, struct wm8962_priv, \
96 						  disable_nb[n]); \
97 	if (event & REGULATOR_EVENT_DISABLE) { \
98 		regcache_mark_dirty(wm8962->regmap);	\
99 	} \
100 	return 0; \
101 }
102 
103 WM8962_REGULATOR_EVENT(0)
104 WM8962_REGULATOR_EVENT(1)
105 WM8962_REGULATOR_EVENT(2)
106 WM8962_REGULATOR_EVENT(3)
107 WM8962_REGULATOR_EVENT(4)
108 WM8962_REGULATOR_EVENT(5)
109 WM8962_REGULATOR_EVENT(6)
110 WM8962_REGULATOR_EVENT(7)
111 
112 static const struct reg_default wm8962_reg[] = {
113 	{ 0, 0x009F },   /* R0     - Left Input volume */
114 	{ 1, 0x049F },   /* R1     - Right Input volume */
115 	{ 2, 0x0000 },   /* R2     - HPOUTL volume */
116 	{ 3, 0x0000 },   /* R3     - HPOUTR volume */
117 
118 	{ 5, 0x0018 },   /* R5     - ADC & DAC Control 1 */
119 	{ 6, 0x2008 },   /* R6     - ADC & DAC Control 2 */
120 	{ 7, 0x000A },   /* R7     - Audio Interface 0 */
121 	{ 8, 0x01E4 },   /* R8     - Clocking2 */
122 	{ 9, 0x0300 },   /* R9     - Audio Interface 1 */
123 	{ 10, 0x00C0 },  /* R10    - Left DAC volume */
124 	{ 11, 0x00C0 },  /* R11    - Right DAC volume */
125 
126 	{ 14, 0x0040 },   /* R14    - Audio Interface 2 */
127 	{ 15, 0x6243 },   /* R15    - Software Reset */
128 
129 	{ 17, 0x007B },   /* R17    - ALC1 */
130 	{ 18, 0x0000 },   /* R18    - ALC2 */
131 	{ 19, 0x1C32 },   /* R19    - ALC3 */
132 	{ 20, 0x3200 },   /* R20    - Noise Gate */
133 	{ 21, 0x00C0 },   /* R21    - Left ADC volume */
134 	{ 22, 0x00C0 },   /* R22    - Right ADC volume */
135 	{ 23, 0x0160 },   /* R23    - Additional control(1) */
136 	{ 24, 0x0000 },   /* R24    - Additional control(2) */
137 	{ 25, 0x0000 },   /* R25    - Pwr Mgmt (1) */
138 	{ 26, 0x0000 },   /* R26    - Pwr Mgmt (2) */
139 	{ 27, 0x0010 },   /* R27    - Additional Control (3) */
140 	{ 28, 0x0000 },   /* R28    - Anti-pop */
141 
142 	{ 30, 0x005E },   /* R30    - Clocking 3 */
143 	{ 31, 0x0000 },   /* R31    - Input mixer control (1) */
144 	{ 32, 0x0145 },   /* R32    - Left input mixer volume */
145 	{ 33, 0x0145 },   /* R33    - Right input mixer volume */
146 	{ 34, 0x0009 },   /* R34    - Input mixer control (2) */
147 	{ 35, 0x0003 },   /* R35    - Input bias control */
148 	{ 37, 0x0008 },   /* R37    - Left input PGA control */
149 	{ 38, 0x0008 },   /* R38    - Right input PGA control */
150 
151 	{ 40, 0x0000 },   /* R40    - SPKOUTL volume */
152 	{ 41, 0x0000 },   /* R41    - SPKOUTR volume */
153 
154 	{ 49, 0x0010 },   /* R49    - Class D Control 1 */
155 	{ 51, 0x0003 },   /* R51    - Class D Control 2 */
156 
157 	{ 56, 0x0506 },   /* R56    - Clocking 4 */
158 	{ 57, 0x0000 },   /* R57    - DAC DSP Mixing (1) */
159 	{ 58, 0x0000 },   /* R58    - DAC DSP Mixing (2) */
160 
161 	{ 60, 0x0300 },   /* R60    - DC Servo 0 */
162 	{ 61, 0x0300 },   /* R61    - DC Servo 1 */
163 
164 	{ 64, 0x0810 },   /* R64    - DC Servo 4 */
165 
166 	{ 68, 0x001B },   /* R68    - Analogue PGA Bias */
167 	{ 69, 0x0000 },   /* R69    - Analogue HP 0 */
168 
169 	{ 71, 0x01FB },   /* R71    - Analogue HP 2 */
170 	{ 72, 0x0000 },   /* R72    - Charge Pump 1 */
171 
172 	{ 82, 0x0004 },   /* R82    - Charge Pump B */
173 
174 	{ 87, 0x0000 },   /* R87    - Write Sequencer Control 1 */
175 
176 	{ 90, 0x0000 },   /* R90    - Write Sequencer Control 2 */
177 
178 	{ 93, 0x0000 },   /* R93    - Write Sequencer Control 3 */
179 	{ 94, 0x0000 },   /* R94    - Control Interface */
180 
181 	{ 99, 0x0000 },   /* R99    - Mixer Enables */
182 	{ 100, 0x0000 },   /* R100   - Headphone Mixer (1) */
183 	{ 101, 0x0000 },   /* R101   - Headphone Mixer (2) */
184 	{ 102, 0x013F },   /* R102   - Headphone Mixer (3) */
185 	{ 103, 0x013F },   /* R103   - Headphone Mixer (4) */
186 
187 	{ 105, 0x0000 },   /* R105   - Speaker Mixer (1) */
188 	{ 106, 0x0000 },   /* R106   - Speaker Mixer (2) */
189 	{ 107, 0x013F },   /* R107   - Speaker Mixer (3) */
190 	{ 108, 0x013F },   /* R108   - Speaker Mixer (4) */
191 	{ 109, 0x0003 },   /* R109   - Speaker Mixer (5) */
192 	{ 110, 0x0002 },   /* R110   - Beep Generator (1) */
193 
194 	{ 115, 0x0006 },   /* R115   - Oscillator Trim (3) */
195 	{ 116, 0x0026 },   /* R116   - Oscillator Trim (4) */
196 
197 	{ 119, 0x0000 },   /* R119   - Oscillator Trim (7) */
198 
199 	{ 124, 0x0011 },   /* R124   - Analogue Clocking1 */
200 	{ 125, 0x004B },   /* R125   - Analogue Clocking2 */
201 	{ 126, 0x000D },   /* R126   - Analogue Clocking3 */
202 	{ 127, 0x0000 },   /* R127   - PLL Software Reset */
203 
204 	{ 131, 0x0000 },   /* R131   - PLL 4 */
205 
206 	{ 136, 0x0067 },   /* R136   - PLL 9 */
207 	{ 137, 0x001C },   /* R137   - PLL 10 */
208 	{ 138, 0x0071 },   /* R138   - PLL 11 */
209 	{ 139, 0x00C7 },   /* R139   - PLL 12 */
210 	{ 140, 0x0067 },   /* R140   - PLL 13 */
211 	{ 141, 0x0048 },   /* R141   - PLL 14 */
212 	{ 142, 0x0022 },   /* R142   - PLL 15 */
213 	{ 143, 0x0097 },   /* R143   - PLL 16 */
214 
215 	{ 155, 0x000C },   /* R155   - FLL Control (1) */
216 	{ 156, 0x0039 },   /* R156   - FLL Control (2) */
217 	{ 157, 0x0180 },   /* R157   - FLL Control (3) */
218 
219 	{ 159, 0x0032 },   /* R159   - FLL Control (5) */
220 	{ 160, 0x0018 },   /* R160   - FLL Control (6) */
221 	{ 161, 0x007D },   /* R161   - FLL Control (7) */
222 	{ 162, 0x0008 },   /* R162   - FLL Control (8) */
223 
224 	{ 252, 0x0005 },   /* R252   - General test 1 */
225 
226 	{ 256, 0x0000 },   /* R256   - DF1 */
227 	{ 257, 0x0000 },   /* R257   - DF2 */
228 	{ 258, 0x0000 },   /* R258   - DF3 */
229 	{ 259, 0x0000 },   /* R259   - DF4 */
230 	{ 260, 0x0000 },   /* R260   - DF5 */
231 	{ 261, 0x0000 },   /* R261   - DF6 */
232 	{ 262, 0x0000 },   /* R262   - DF7 */
233 
234 	{ 264, 0x0000 },   /* R264   - LHPF1 */
235 	{ 265, 0x0000 },   /* R265   - LHPF2 */
236 
237 	{ 268, 0x0000 },   /* R268   - THREED1 */
238 	{ 269, 0x0000 },   /* R269   - THREED2 */
239 	{ 270, 0x0000 },   /* R270   - THREED3 */
240 	{ 271, 0x0000 },   /* R271   - THREED4 */
241 
242 	{ 276, 0x000C },   /* R276   - DRC 1 */
243 	{ 277, 0x0925 },   /* R277   - DRC 2 */
244 	{ 278, 0x0000 },   /* R278   - DRC 3 */
245 	{ 279, 0x0000 },   /* R279   - DRC 4 */
246 	{ 280, 0x0000 },   /* R280   - DRC 5 */
247 
248 	{ 285, 0x0000 },   /* R285   - Tloopback */
249 
250 	{ 335, 0x0004 },   /* R335   - EQ1 */
251 	{ 336, 0x6318 },   /* R336   - EQ2 */
252 	{ 337, 0x6300 },   /* R337   - EQ3 */
253 	{ 338, 0x0FCA },   /* R338   - EQ4 */
254 	{ 339, 0x0400 },   /* R339   - EQ5 */
255 	{ 340, 0x00D8 },   /* R340   - EQ6 */
256 	{ 341, 0x1EB5 },   /* R341   - EQ7 */
257 	{ 342, 0xF145 },   /* R342   - EQ8 */
258 	{ 343, 0x0B75 },   /* R343   - EQ9 */
259 	{ 344, 0x01C5 },   /* R344   - EQ10 */
260 	{ 345, 0x1C58 },   /* R345   - EQ11 */
261 	{ 346, 0xF373 },   /* R346   - EQ12 */
262 	{ 347, 0x0A54 },   /* R347   - EQ13 */
263 	{ 348, 0x0558 },   /* R348   - EQ14 */
264 	{ 349, 0x168E },   /* R349   - EQ15 */
265 	{ 350, 0xF829 },   /* R350   - EQ16 */
266 	{ 351, 0x07AD },   /* R351   - EQ17 */
267 	{ 352, 0x1103 },   /* R352   - EQ18 */
268 	{ 353, 0x0564 },   /* R353   - EQ19 */
269 	{ 354, 0x0559 },   /* R354   - EQ20 */
270 	{ 355, 0x4000 },   /* R355   - EQ21 */
271 	{ 356, 0x6318 },   /* R356   - EQ22 */
272 	{ 357, 0x6300 },   /* R357   - EQ23 */
273 	{ 358, 0x0FCA },   /* R358   - EQ24 */
274 	{ 359, 0x0400 },   /* R359   - EQ25 */
275 	{ 360, 0x00D8 },   /* R360   - EQ26 */
276 	{ 361, 0x1EB5 },   /* R361   - EQ27 */
277 	{ 362, 0xF145 },   /* R362   - EQ28 */
278 	{ 363, 0x0B75 },   /* R363   - EQ29 */
279 	{ 364, 0x01C5 },   /* R364   - EQ30 */
280 	{ 365, 0x1C58 },   /* R365   - EQ31 */
281 	{ 366, 0xF373 },   /* R366   - EQ32 */
282 	{ 367, 0x0A54 },   /* R367   - EQ33 */
283 	{ 368, 0x0558 },   /* R368   - EQ34 */
284 	{ 369, 0x168E },   /* R369   - EQ35 */
285 	{ 370, 0xF829 },   /* R370   - EQ36 */
286 	{ 371, 0x07AD },   /* R371   - EQ37 */
287 	{ 372, 0x1103 },   /* R372   - EQ38 */
288 	{ 373, 0x0564 },   /* R373   - EQ39 */
289 	{ 374, 0x0559 },   /* R374   - EQ40 */
290 	{ 375, 0x4000 },   /* R375   - EQ41 */
291 
292 	{ 513, 0x0000 },   /* R513   - GPIO 2 */
293 	{ 514, 0x0000 },   /* R514   - GPIO 3 */
294 
295 	{ 516, 0x8100 },   /* R516   - GPIO 5 */
296 	{ 517, 0x8100 },   /* R517   - GPIO 6 */
297 
298 	{ 568, 0x0030 },   /* R568   - Interrupt Status 1 Mask */
299 	{ 569, 0xFFED },   /* R569   - Interrupt Status 2 Mask */
300 
301 	{ 576, 0x0000 },   /* R576   - Interrupt Control */
302 
303 	{ 584, 0x002D },   /* R584   - IRQ Debounce */
304 
305 	{ 586, 0x0000 },   /* R586   -  MICINT Source Pol */
306 
307 	{ 768, 0x1C00 },   /* R768   - DSP2 Power Management */
308 
309 	{ 8192, 0x0000 },   /* R8192  - DSP2 Instruction RAM 0 */
310 
311 	{ 9216, 0x0030 },   /* R9216  - DSP2 Address RAM 2 */
312 	{ 9217, 0x0000 },   /* R9217  - DSP2 Address RAM 1 */
313 	{ 9218, 0x0000 },   /* R9218  - DSP2 Address RAM 0 */
314 
315 	{ 12288, 0x0000 },   /* R12288 - DSP2 Data1 RAM 1 */
316 	{ 12289, 0x0000 },   /* R12289 - DSP2 Data1 RAM 0 */
317 
318 	{ 13312, 0x0000 },   /* R13312 - DSP2 Data2 RAM 1 */
319 	{ 13313, 0x0000 },   /* R13313 - DSP2 Data2 RAM 0 */
320 
321 	{ 14336, 0x0000 },   /* R14336 - DSP2 Data3 RAM 1 */
322 	{ 14337, 0x0000 },   /* R14337 - DSP2 Data3 RAM 0 */
323 
324 	{ 15360, 0x000A },   /* R15360 - DSP2 Coeff RAM 0 */
325 
326 	{ 16384, 0x0000 },   /* R16384 - RETUNEADC_SHARED_COEFF_1 */
327 	{ 16385, 0x0000 },   /* R16385 - RETUNEADC_SHARED_COEFF_0 */
328 	{ 16386, 0x0000 },   /* R16386 - RETUNEDAC_SHARED_COEFF_1 */
329 	{ 16387, 0x0000 },   /* R16387 - RETUNEDAC_SHARED_COEFF_0 */
330 	{ 16388, 0x0000 },   /* R16388 - SOUNDSTAGE_ENABLES_1 */
331 	{ 16389, 0x0000 },   /* R16389 - SOUNDSTAGE_ENABLES_0 */
332 
333 	{ 16896, 0x0002 },   /* R16896 - HDBASS_AI_1 */
334 	{ 16897, 0xBD12 },   /* R16897 - HDBASS_AI_0 */
335 	{ 16898, 0x007C },   /* R16898 - HDBASS_AR_1 */
336 	{ 16899, 0x586C },   /* R16899 - HDBASS_AR_0 */
337 	{ 16900, 0x0053 },   /* R16900 - HDBASS_B_1 */
338 	{ 16901, 0x8121 },   /* R16901 - HDBASS_B_0 */
339 	{ 16902, 0x003F },   /* R16902 - HDBASS_K_1 */
340 	{ 16903, 0x8BD8 },   /* R16903 - HDBASS_K_0 */
341 	{ 16904, 0x0032 },   /* R16904 - HDBASS_N1_1 */
342 	{ 16905, 0xF52D },   /* R16905 - HDBASS_N1_0 */
343 	{ 16906, 0x0065 },   /* R16906 - HDBASS_N2_1 */
344 	{ 16907, 0xAC8C },   /* R16907 - HDBASS_N2_0 */
345 	{ 16908, 0x006B },   /* R16908 - HDBASS_N3_1 */
346 	{ 16909, 0xE087 },   /* R16909 - HDBASS_N3_0 */
347 	{ 16910, 0x0072 },   /* R16910 - HDBASS_N4_1 */
348 	{ 16911, 0x1483 },   /* R16911 - HDBASS_N4_0 */
349 	{ 16912, 0x0072 },   /* R16912 - HDBASS_N5_1 */
350 	{ 16913, 0x1483 },   /* R16913 - HDBASS_N5_0 */
351 	{ 16914, 0x0043 },   /* R16914 - HDBASS_X1_1 */
352 	{ 16915, 0x3525 },   /* R16915 - HDBASS_X1_0 */
353 	{ 16916, 0x0006 },   /* R16916 - HDBASS_X2_1 */
354 	{ 16917, 0x6A4A },   /* R16917 - HDBASS_X2_0 */
355 	{ 16918, 0x0043 },   /* R16918 - HDBASS_X3_1 */
356 	{ 16919, 0x6079 },   /* R16919 - HDBASS_X3_0 */
357 	{ 16920, 0x0008 },   /* R16920 - HDBASS_ATK_1 */
358 	{ 16921, 0x0000 },   /* R16921 - HDBASS_ATK_0 */
359 	{ 16922, 0x0001 },   /* R16922 - HDBASS_DCY_1 */
360 	{ 16923, 0x0000 },   /* R16923 - HDBASS_DCY_0 */
361 	{ 16924, 0x0059 },   /* R16924 - HDBASS_PG_1 */
362 	{ 16925, 0x999A },   /* R16925 - HDBASS_PG_0 */
363 
364 	{ 17408, 0x0083 },   /* R17408 - HPF_C_1 */
365 	{ 17409, 0x98AD },   /* R17409 - HPF_C_0 */
366 
367 	{ 17920, 0x007F },   /* R17920 - ADCL_RETUNE_C1_1 */
368 	{ 17921, 0xFFFF },   /* R17921 - ADCL_RETUNE_C1_0 */
369 	{ 17922, 0x0000 },   /* R17922 - ADCL_RETUNE_C2_1 */
370 	{ 17923, 0x0000 },   /* R17923 - ADCL_RETUNE_C2_0 */
371 	{ 17924, 0x0000 },   /* R17924 - ADCL_RETUNE_C3_1 */
372 	{ 17925, 0x0000 },   /* R17925 - ADCL_RETUNE_C3_0 */
373 	{ 17926, 0x0000 },   /* R17926 - ADCL_RETUNE_C4_1 */
374 	{ 17927, 0x0000 },   /* R17927 - ADCL_RETUNE_C4_0 */
375 	{ 17928, 0x0000 },   /* R17928 - ADCL_RETUNE_C5_1 */
376 	{ 17929, 0x0000 },   /* R17929 - ADCL_RETUNE_C5_0 */
377 	{ 17930, 0x0000 },   /* R17930 - ADCL_RETUNE_C6_1 */
378 	{ 17931, 0x0000 },   /* R17931 - ADCL_RETUNE_C6_0 */
379 	{ 17932, 0x0000 },   /* R17932 - ADCL_RETUNE_C7_1 */
380 	{ 17933, 0x0000 },   /* R17933 - ADCL_RETUNE_C7_0 */
381 	{ 17934, 0x0000 },   /* R17934 - ADCL_RETUNE_C8_1 */
382 	{ 17935, 0x0000 },   /* R17935 - ADCL_RETUNE_C8_0 */
383 	{ 17936, 0x0000 },   /* R17936 - ADCL_RETUNE_C9_1 */
384 	{ 17937, 0x0000 },   /* R17937 - ADCL_RETUNE_C9_0 */
385 	{ 17938, 0x0000 },   /* R17938 - ADCL_RETUNE_C10_1 */
386 	{ 17939, 0x0000 },   /* R17939 - ADCL_RETUNE_C10_0 */
387 	{ 17940, 0x0000 },   /* R17940 - ADCL_RETUNE_C11_1 */
388 	{ 17941, 0x0000 },   /* R17941 - ADCL_RETUNE_C11_0 */
389 	{ 17942, 0x0000 },   /* R17942 - ADCL_RETUNE_C12_1 */
390 	{ 17943, 0x0000 },   /* R17943 - ADCL_RETUNE_C12_0 */
391 	{ 17944, 0x0000 },   /* R17944 - ADCL_RETUNE_C13_1 */
392 	{ 17945, 0x0000 },   /* R17945 - ADCL_RETUNE_C13_0 */
393 	{ 17946, 0x0000 },   /* R17946 - ADCL_RETUNE_C14_1 */
394 	{ 17947, 0x0000 },   /* R17947 - ADCL_RETUNE_C14_0 */
395 	{ 17948, 0x0000 },   /* R17948 - ADCL_RETUNE_C15_1 */
396 	{ 17949, 0x0000 },   /* R17949 - ADCL_RETUNE_C15_0 */
397 	{ 17950, 0x0000 },   /* R17950 - ADCL_RETUNE_C16_1 */
398 	{ 17951, 0x0000 },   /* R17951 - ADCL_RETUNE_C16_0 */
399 	{ 17952, 0x0000 },   /* R17952 - ADCL_RETUNE_C17_1 */
400 	{ 17953, 0x0000 },   /* R17953 - ADCL_RETUNE_C17_0 */
401 	{ 17954, 0x0000 },   /* R17954 - ADCL_RETUNE_C18_1 */
402 	{ 17955, 0x0000 },   /* R17955 - ADCL_RETUNE_C18_0 */
403 	{ 17956, 0x0000 },   /* R17956 - ADCL_RETUNE_C19_1 */
404 	{ 17957, 0x0000 },   /* R17957 - ADCL_RETUNE_C19_0 */
405 	{ 17958, 0x0000 },   /* R17958 - ADCL_RETUNE_C20_1 */
406 	{ 17959, 0x0000 },   /* R17959 - ADCL_RETUNE_C20_0 */
407 	{ 17960, 0x0000 },   /* R17960 - ADCL_RETUNE_C21_1 */
408 	{ 17961, 0x0000 },   /* R17961 - ADCL_RETUNE_C21_0 */
409 	{ 17962, 0x0000 },   /* R17962 - ADCL_RETUNE_C22_1 */
410 	{ 17963, 0x0000 },   /* R17963 - ADCL_RETUNE_C22_0 */
411 	{ 17964, 0x0000 },   /* R17964 - ADCL_RETUNE_C23_1 */
412 	{ 17965, 0x0000 },   /* R17965 - ADCL_RETUNE_C23_0 */
413 	{ 17966, 0x0000 },   /* R17966 - ADCL_RETUNE_C24_1 */
414 	{ 17967, 0x0000 },   /* R17967 - ADCL_RETUNE_C24_0 */
415 	{ 17968, 0x0000 },   /* R17968 - ADCL_RETUNE_C25_1 */
416 	{ 17969, 0x0000 },   /* R17969 - ADCL_RETUNE_C25_0 */
417 	{ 17970, 0x0000 },   /* R17970 - ADCL_RETUNE_C26_1 */
418 	{ 17971, 0x0000 },   /* R17971 - ADCL_RETUNE_C26_0 */
419 	{ 17972, 0x0000 },   /* R17972 - ADCL_RETUNE_C27_1 */
420 	{ 17973, 0x0000 },   /* R17973 - ADCL_RETUNE_C27_0 */
421 	{ 17974, 0x0000 },   /* R17974 - ADCL_RETUNE_C28_1 */
422 	{ 17975, 0x0000 },   /* R17975 - ADCL_RETUNE_C28_0 */
423 	{ 17976, 0x0000 },   /* R17976 - ADCL_RETUNE_C29_1 */
424 	{ 17977, 0x0000 },   /* R17977 - ADCL_RETUNE_C29_0 */
425 	{ 17978, 0x0000 },   /* R17978 - ADCL_RETUNE_C30_1 */
426 	{ 17979, 0x0000 },   /* R17979 - ADCL_RETUNE_C30_0 */
427 	{ 17980, 0x0000 },   /* R17980 - ADCL_RETUNE_C31_1 */
428 	{ 17981, 0x0000 },   /* R17981 - ADCL_RETUNE_C31_0 */
429 	{ 17982, 0x0000 },   /* R17982 - ADCL_RETUNE_C32_1 */
430 	{ 17983, 0x0000 },   /* R17983 - ADCL_RETUNE_C32_0 */
431 
432 	{ 18432, 0x0020 },   /* R18432 - RETUNEADC_PG2_1 */
433 	{ 18433, 0x0000 },   /* R18433 - RETUNEADC_PG2_0 */
434 	{ 18434, 0x0040 },   /* R18434 - RETUNEADC_PG_1 */
435 	{ 18435, 0x0000 },   /* R18435 - RETUNEADC_PG_0 */
436 
437 	{ 18944, 0x007F },   /* R18944 - ADCR_RETUNE_C1_1 */
438 	{ 18945, 0xFFFF },   /* R18945 - ADCR_RETUNE_C1_0 */
439 	{ 18946, 0x0000 },   /* R18946 - ADCR_RETUNE_C2_1 */
440 	{ 18947, 0x0000 },   /* R18947 - ADCR_RETUNE_C2_0 */
441 	{ 18948, 0x0000 },   /* R18948 - ADCR_RETUNE_C3_1 */
442 	{ 18949, 0x0000 },   /* R18949 - ADCR_RETUNE_C3_0 */
443 	{ 18950, 0x0000 },   /* R18950 - ADCR_RETUNE_C4_1 */
444 	{ 18951, 0x0000 },   /* R18951 - ADCR_RETUNE_C4_0 */
445 	{ 18952, 0x0000 },   /* R18952 - ADCR_RETUNE_C5_1 */
446 	{ 18953, 0x0000 },   /* R18953 - ADCR_RETUNE_C5_0 */
447 	{ 18954, 0x0000 },   /* R18954 - ADCR_RETUNE_C6_1 */
448 	{ 18955, 0x0000 },   /* R18955 - ADCR_RETUNE_C6_0 */
449 	{ 18956, 0x0000 },   /* R18956 - ADCR_RETUNE_C7_1 */
450 	{ 18957, 0x0000 },   /* R18957 - ADCR_RETUNE_C7_0 */
451 	{ 18958, 0x0000 },   /* R18958 - ADCR_RETUNE_C8_1 */
452 	{ 18959, 0x0000 },   /* R18959 - ADCR_RETUNE_C8_0 */
453 	{ 18960, 0x0000 },   /* R18960 - ADCR_RETUNE_C9_1 */
454 	{ 18961, 0x0000 },   /* R18961 - ADCR_RETUNE_C9_0 */
455 	{ 18962, 0x0000 },   /* R18962 - ADCR_RETUNE_C10_1 */
456 	{ 18963, 0x0000 },   /* R18963 - ADCR_RETUNE_C10_0 */
457 	{ 18964, 0x0000 },   /* R18964 - ADCR_RETUNE_C11_1 */
458 	{ 18965, 0x0000 },   /* R18965 - ADCR_RETUNE_C11_0 */
459 	{ 18966, 0x0000 },   /* R18966 - ADCR_RETUNE_C12_1 */
460 	{ 18967, 0x0000 },   /* R18967 - ADCR_RETUNE_C12_0 */
461 	{ 18968, 0x0000 },   /* R18968 - ADCR_RETUNE_C13_1 */
462 	{ 18969, 0x0000 },   /* R18969 - ADCR_RETUNE_C13_0 */
463 	{ 18970, 0x0000 },   /* R18970 - ADCR_RETUNE_C14_1 */
464 	{ 18971, 0x0000 },   /* R18971 - ADCR_RETUNE_C14_0 */
465 	{ 18972, 0x0000 },   /* R18972 - ADCR_RETUNE_C15_1 */
466 	{ 18973, 0x0000 },   /* R18973 - ADCR_RETUNE_C15_0 */
467 	{ 18974, 0x0000 },   /* R18974 - ADCR_RETUNE_C16_1 */
468 	{ 18975, 0x0000 },   /* R18975 - ADCR_RETUNE_C16_0 */
469 	{ 18976, 0x0000 },   /* R18976 - ADCR_RETUNE_C17_1 */
470 	{ 18977, 0x0000 },   /* R18977 - ADCR_RETUNE_C17_0 */
471 	{ 18978, 0x0000 },   /* R18978 - ADCR_RETUNE_C18_1 */
472 	{ 18979, 0x0000 },   /* R18979 - ADCR_RETUNE_C18_0 */
473 	{ 18980, 0x0000 },   /* R18980 - ADCR_RETUNE_C19_1 */
474 	{ 18981, 0x0000 },   /* R18981 - ADCR_RETUNE_C19_0 */
475 	{ 18982, 0x0000 },   /* R18982 - ADCR_RETUNE_C20_1 */
476 	{ 18983, 0x0000 },   /* R18983 - ADCR_RETUNE_C20_0 */
477 	{ 18984, 0x0000 },   /* R18984 - ADCR_RETUNE_C21_1 */
478 	{ 18985, 0x0000 },   /* R18985 - ADCR_RETUNE_C21_0 */
479 	{ 18986, 0x0000 },   /* R18986 - ADCR_RETUNE_C22_1 */
480 	{ 18987, 0x0000 },   /* R18987 - ADCR_RETUNE_C22_0 */
481 	{ 18988, 0x0000 },   /* R18988 - ADCR_RETUNE_C23_1 */
482 	{ 18989, 0x0000 },   /* R18989 - ADCR_RETUNE_C23_0 */
483 	{ 18990, 0x0000 },   /* R18990 - ADCR_RETUNE_C24_1 */
484 	{ 18991, 0x0000 },   /* R18991 - ADCR_RETUNE_C24_0 */
485 	{ 18992, 0x0000 },   /* R18992 - ADCR_RETUNE_C25_1 */
486 	{ 18993, 0x0000 },   /* R18993 - ADCR_RETUNE_C25_0 */
487 	{ 18994, 0x0000 },   /* R18994 - ADCR_RETUNE_C26_1 */
488 	{ 18995, 0x0000 },   /* R18995 - ADCR_RETUNE_C26_0 */
489 	{ 18996, 0x0000 },   /* R18996 - ADCR_RETUNE_C27_1 */
490 	{ 18997, 0x0000 },   /* R18997 - ADCR_RETUNE_C27_0 */
491 	{ 18998, 0x0000 },   /* R18998 - ADCR_RETUNE_C28_1 */
492 	{ 18999, 0x0000 },   /* R18999 - ADCR_RETUNE_C28_0 */
493 	{ 19000, 0x0000 },   /* R19000 - ADCR_RETUNE_C29_1 */
494 	{ 19001, 0x0000 },   /* R19001 - ADCR_RETUNE_C29_0 */
495 	{ 19002, 0x0000 },   /* R19002 - ADCR_RETUNE_C30_1 */
496 	{ 19003, 0x0000 },   /* R19003 - ADCR_RETUNE_C30_0 */
497 	{ 19004, 0x0000 },   /* R19004 - ADCR_RETUNE_C31_1 */
498 	{ 19005, 0x0000 },   /* R19005 - ADCR_RETUNE_C31_0 */
499 	{ 19006, 0x0000 },   /* R19006 - ADCR_RETUNE_C32_1 */
500 	{ 19007, 0x0000 },   /* R19007 - ADCR_RETUNE_C32_0 */
501 
502 	{ 19456, 0x007F },   /* R19456 - DACL_RETUNE_C1_1 */
503 	{ 19457, 0xFFFF },   /* R19457 - DACL_RETUNE_C1_0 */
504 	{ 19458, 0x0000 },   /* R19458 - DACL_RETUNE_C2_1 */
505 	{ 19459, 0x0000 },   /* R19459 - DACL_RETUNE_C2_0 */
506 	{ 19460, 0x0000 },   /* R19460 - DACL_RETUNE_C3_1 */
507 	{ 19461, 0x0000 },   /* R19461 - DACL_RETUNE_C3_0 */
508 	{ 19462, 0x0000 },   /* R19462 - DACL_RETUNE_C4_1 */
509 	{ 19463, 0x0000 },   /* R19463 - DACL_RETUNE_C4_0 */
510 	{ 19464, 0x0000 },   /* R19464 - DACL_RETUNE_C5_1 */
511 	{ 19465, 0x0000 },   /* R19465 - DACL_RETUNE_C5_0 */
512 	{ 19466, 0x0000 },   /* R19466 - DACL_RETUNE_C6_1 */
513 	{ 19467, 0x0000 },   /* R19467 - DACL_RETUNE_C6_0 */
514 	{ 19468, 0x0000 },   /* R19468 - DACL_RETUNE_C7_1 */
515 	{ 19469, 0x0000 },   /* R19469 - DACL_RETUNE_C7_0 */
516 	{ 19470, 0x0000 },   /* R19470 - DACL_RETUNE_C8_1 */
517 	{ 19471, 0x0000 },   /* R19471 - DACL_RETUNE_C8_0 */
518 	{ 19472, 0x0000 },   /* R19472 - DACL_RETUNE_C9_1 */
519 	{ 19473, 0x0000 },   /* R19473 - DACL_RETUNE_C9_0 */
520 	{ 19474, 0x0000 },   /* R19474 - DACL_RETUNE_C10_1 */
521 	{ 19475, 0x0000 },   /* R19475 - DACL_RETUNE_C10_0 */
522 	{ 19476, 0x0000 },   /* R19476 - DACL_RETUNE_C11_1 */
523 	{ 19477, 0x0000 },   /* R19477 - DACL_RETUNE_C11_0 */
524 	{ 19478, 0x0000 },   /* R19478 - DACL_RETUNE_C12_1 */
525 	{ 19479, 0x0000 },   /* R19479 - DACL_RETUNE_C12_0 */
526 	{ 19480, 0x0000 },   /* R19480 - DACL_RETUNE_C13_1 */
527 	{ 19481, 0x0000 },   /* R19481 - DACL_RETUNE_C13_0 */
528 	{ 19482, 0x0000 },   /* R19482 - DACL_RETUNE_C14_1 */
529 	{ 19483, 0x0000 },   /* R19483 - DACL_RETUNE_C14_0 */
530 	{ 19484, 0x0000 },   /* R19484 - DACL_RETUNE_C15_1 */
531 	{ 19485, 0x0000 },   /* R19485 - DACL_RETUNE_C15_0 */
532 	{ 19486, 0x0000 },   /* R19486 - DACL_RETUNE_C16_1 */
533 	{ 19487, 0x0000 },   /* R19487 - DACL_RETUNE_C16_0 */
534 	{ 19488, 0x0000 },   /* R19488 - DACL_RETUNE_C17_1 */
535 	{ 19489, 0x0000 },   /* R19489 - DACL_RETUNE_C17_0 */
536 	{ 19490, 0x0000 },   /* R19490 - DACL_RETUNE_C18_1 */
537 	{ 19491, 0x0000 },   /* R19491 - DACL_RETUNE_C18_0 */
538 	{ 19492, 0x0000 },   /* R19492 - DACL_RETUNE_C19_1 */
539 	{ 19493, 0x0000 },   /* R19493 - DACL_RETUNE_C19_0 */
540 	{ 19494, 0x0000 },   /* R19494 - DACL_RETUNE_C20_1 */
541 	{ 19495, 0x0000 },   /* R19495 - DACL_RETUNE_C20_0 */
542 	{ 19496, 0x0000 },   /* R19496 - DACL_RETUNE_C21_1 */
543 	{ 19497, 0x0000 },   /* R19497 - DACL_RETUNE_C21_0 */
544 	{ 19498, 0x0000 },   /* R19498 - DACL_RETUNE_C22_1 */
545 	{ 19499, 0x0000 },   /* R19499 - DACL_RETUNE_C22_0 */
546 	{ 19500, 0x0000 },   /* R19500 - DACL_RETUNE_C23_1 */
547 	{ 19501, 0x0000 },   /* R19501 - DACL_RETUNE_C23_0 */
548 	{ 19502, 0x0000 },   /* R19502 - DACL_RETUNE_C24_1 */
549 	{ 19503, 0x0000 },   /* R19503 - DACL_RETUNE_C24_0 */
550 	{ 19504, 0x0000 },   /* R19504 - DACL_RETUNE_C25_1 */
551 	{ 19505, 0x0000 },   /* R19505 - DACL_RETUNE_C25_0 */
552 	{ 19506, 0x0000 },   /* R19506 - DACL_RETUNE_C26_1 */
553 	{ 19507, 0x0000 },   /* R19507 - DACL_RETUNE_C26_0 */
554 	{ 19508, 0x0000 },   /* R19508 - DACL_RETUNE_C27_1 */
555 	{ 19509, 0x0000 },   /* R19509 - DACL_RETUNE_C27_0 */
556 	{ 19510, 0x0000 },   /* R19510 - DACL_RETUNE_C28_1 */
557 	{ 19511, 0x0000 },   /* R19511 - DACL_RETUNE_C28_0 */
558 	{ 19512, 0x0000 },   /* R19512 - DACL_RETUNE_C29_1 */
559 	{ 19513, 0x0000 },   /* R19513 - DACL_RETUNE_C29_0 */
560 	{ 19514, 0x0000 },   /* R19514 - DACL_RETUNE_C30_1 */
561 	{ 19515, 0x0000 },   /* R19515 - DACL_RETUNE_C30_0 */
562 	{ 19516, 0x0000 },   /* R19516 - DACL_RETUNE_C31_1 */
563 	{ 19517, 0x0000 },   /* R19517 - DACL_RETUNE_C31_0 */
564 	{ 19518, 0x0000 },   /* R19518 - DACL_RETUNE_C32_1 */
565 	{ 19519, 0x0000 },   /* R19519 - DACL_RETUNE_C32_0 */
566 
567 	{ 19968, 0x0020 },   /* R19968 - RETUNEDAC_PG2_1 */
568 	{ 19969, 0x0000 },   /* R19969 - RETUNEDAC_PG2_0 */
569 	{ 19970, 0x0040 },   /* R19970 - RETUNEDAC_PG_1 */
570 	{ 19971, 0x0000 },   /* R19971 - RETUNEDAC_PG_0 */
571 
572 	{ 20480, 0x007F },   /* R20480 - DACR_RETUNE_C1_1 */
573 	{ 20481, 0xFFFF },   /* R20481 - DACR_RETUNE_C1_0 */
574 	{ 20482, 0x0000 },   /* R20482 - DACR_RETUNE_C2_1 */
575 	{ 20483, 0x0000 },   /* R20483 - DACR_RETUNE_C2_0 */
576 	{ 20484, 0x0000 },   /* R20484 - DACR_RETUNE_C3_1 */
577 	{ 20485, 0x0000 },   /* R20485 - DACR_RETUNE_C3_0 */
578 	{ 20486, 0x0000 },   /* R20486 - DACR_RETUNE_C4_1 */
579 	{ 20487, 0x0000 },   /* R20487 - DACR_RETUNE_C4_0 */
580 	{ 20488, 0x0000 },   /* R20488 - DACR_RETUNE_C5_1 */
581 	{ 20489, 0x0000 },   /* R20489 - DACR_RETUNE_C5_0 */
582 	{ 20490, 0x0000 },   /* R20490 - DACR_RETUNE_C6_1 */
583 	{ 20491, 0x0000 },   /* R20491 - DACR_RETUNE_C6_0 */
584 	{ 20492, 0x0000 },   /* R20492 - DACR_RETUNE_C7_1 */
585 	{ 20493, 0x0000 },   /* R20493 - DACR_RETUNE_C7_0 */
586 	{ 20494, 0x0000 },   /* R20494 - DACR_RETUNE_C8_1 */
587 	{ 20495, 0x0000 },   /* R20495 - DACR_RETUNE_C8_0 */
588 	{ 20496, 0x0000 },   /* R20496 - DACR_RETUNE_C9_1 */
589 	{ 20497, 0x0000 },   /* R20497 - DACR_RETUNE_C9_0 */
590 	{ 20498, 0x0000 },   /* R20498 - DACR_RETUNE_C10_1 */
591 	{ 20499, 0x0000 },   /* R20499 - DACR_RETUNE_C10_0 */
592 	{ 20500, 0x0000 },   /* R20500 - DACR_RETUNE_C11_1 */
593 	{ 20501, 0x0000 },   /* R20501 - DACR_RETUNE_C11_0 */
594 	{ 20502, 0x0000 },   /* R20502 - DACR_RETUNE_C12_1 */
595 	{ 20503, 0x0000 },   /* R20503 - DACR_RETUNE_C12_0 */
596 	{ 20504, 0x0000 },   /* R20504 - DACR_RETUNE_C13_1 */
597 	{ 20505, 0x0000 },   /* R20505 - DACR_RETUNE_C13_0 */
598 	{ 20506, 0x0000 },   /* R20506 - DACR_RETUNE_C14_1 */
599 	{ 20507, 0x0000 },   /* R20507 - DACR_RETUNE_C14_0 */
600 	{ 20508, 0x0000 },   /* R20508 - DACR_RETUNE_C15_1 */
601 	{ 20509, 0x0000 },   /* R20509 - DACR_RETUNE_C15_0 */
602 	{ 20510, 0x0000 },   /* R20510 - DACR_RETUNE_C16_1 */
603 	{ 20511, 0x0000 },   /* R20511 - DACR_RETUNE_C16_0 */
604 	{ 20512, 0x0000 },   /* R20512 - DACR_RETUNE_C17_1 */
605 	{ 20513, 0x0000 },   /* R20513 - DACR_RETUNE_C17_0 */
606 	{ 20514, 0x0000 },   /* R20514 - DACR_RETUNE_C18_1 */
607 	{ 20515, 0x0000 },   /* R20515 - DACR_RETUNE_C18_0 */
608 	{ 20516, 0x0000 },   /* R20516 - DACR_RETUNE_C19_1 */
609 	{ 20517, 0x0000 },   /* R20517 - DACR_RETUNE_C19_0 */
610 	{ 20518, 0x0000 },   /* R20518 - DACR_RETUNE_C20_1 */
611 	{ 20519, 0x0000 },   /* R20519 - DACR_RETUNE_C20_0 */
612 	{ 20520, 0x0000 },   /* R20520 - DACR_RETUNE_C21_1 */
613 	{ 20521, 0x0000 },   /* R20521 - DACR_RETUNE_C21_0 */
614 	{ 20522, 0x0000 },   /* R20522 - DACR_RETUNE_C22_1 */
615 	{ 20523, 0x0000 },   /* R20523 - DACR_RETUNE_C22_0 */
616 	{ 20524, 0x0000 },   /* R20524 - DACR_RETUNE_C23_1 */
617 	{ 20525, 0x0000 },   /* R20525 - DACR_RETUNE_C23_0 */
618 	{ 20526, 0x0000 },   /* R20526 - DACR_RETUNE_C24_1 */
619 	{ 20527, 0x0000 },   /* R20527 - DACR_RETUNE_C24_0 */
620 	{ 20528, 0x0000 },   /* R20528 - DACR_RETUNE_C25_1 */
621 	{ 20529, 0x0000 },   /* R20529 - DACR_RETUNE_C25_0 */
622 	{ 20530, 0x0000 },   /* R20530 - DACR_RETUNE_C26_1 */
623 	{ 20531, 0x0000 },   /* R20531 - DACR_RETUNE_C26_0 */
624 	{ 20532, 0x0000 },   /* R20532 - DACR_RETUNE_C27_1 */
625 	{ 20533, 0x0000 },   /* R20533 - DACR_RETUNE_C27_0 */
626 	{ 20534, 0x0000 },   /* R20534 - DACR_RETUNE_C28_1 */
627 	{ 20535, 0x0000 },   /* R20535 - DACR_RETUNE_C28_0 */
628 	{ 20536, 0x0000 },   /* R20536 - DACR_RETUNE_C29_1 */
629 	{ 20537, 0x0000 },   /* R20537 - DACR_RETUNE_C29_0 */
630 	{ 20538, 0x0000 },   /* R20538 - DACR_RETUNE_C30_1 */
631 	{ 20539, 0x0000 },   /* R20539 - DACR_RETUNE_C30_0 */
632 	{ 20540, 0x0000 },   /* R20540 - DACR_RETUNE_C31_1 */
633 	{ 20541, 0x0000 },   /* R20541 - DACR_RETUNE_C31_0 */
634 	{ 20542, 0x0000 },   /* R20542 - DACR_RETUNE_C32_1 */
635 	{ 20543, 0x0000 },   /* R20543 - DACR_RETUNE_C32_0 */
636 
637 	{ 20992, 0x008C },   /* R20992 - VSS_XHD2_1 */
638 	{ 20993, 0x0200 },   /* R20993 - VSS_XHD2_0 */
639 	{ 20994, 0x0035 },   /* R20994 - VSS_XHD3_1 */
640 	{ 20995, 0x0700 },   /* R20995 - VSS_XHD3_0 */
641 	{ 20996, 0x003A },   /* R20996 - VSS_XHN1_1 */
642 	{ 20997, 0x4100 },   /* R20997 - VSS_XHN1_0 */
643 	{ 20998, 0x008B },   /* R20998 - VSS_XHN2_1 */
644 	{ 20999, 0x7D00 },   /* R20999 - VSS_XHN2_0 */
645 	{ 21000, 0x003A },   /* R21000 - VSS_XHN3_1 */
646 	{ 21001, 0x4100 },   /* R21001 - VSS_XHN3_0 */
647 	{ 21002, 0x008C },   /* R21002 - VSS_XLA_1 */
648 	{ 21003, 0xFEE8 },   /* R21003 - VSS_XLA_0 */
649 	{ 21004, 0x0078 },   /* R21004 - VSS_XLB_1 */
650 	{ 21005, 0x0000 },   /* R21005 - VSS_XLB_0 */
651 	{ 21006, 0x003F },   /* R21006 - VSS_XLG_1 */
652 	{ 21007, 0xB260 },   /* R21007 - VSS_XLG_0 */
653 	{ 21008, 0x002D },   /* R21008 - VSS_PG2_1 */
654 	{ 21009, 0x1818 },   /* R21009 - VSS_PG2_0 */
655 	{ 21010, 0x0020 },   /* R21010 - VSS_PG_1 */
656 	{ 21011, 0x0000 },   /* R21011 - VSS_PG_0 */
657 	{ 21012, 0x00F1 },   /* R21012 - VSS_XTD1_1 */
658 	{ 21013, 0x8340 },   /* R21013 - VSS_XTD1_0 */
659 	{ 21014, 0x00FB },   /* R21014 - VSS_XTD2_1 */
660 	{ 21015, 0x8300 },   /* R21015 - VSS_XTD2_0 */
661 	{ 21016, 0x00EE },   /* R21016 - VSS_XTD3_1 */
662 	{ 21017, 0xAEC0 },   /* R21017 - VSS_XTD3_0 */
663 	{ 21018, 0x00FB },   /* R21018 - VSS_XTD4_1 */
664 	{ 21019, 0xAC40 },   /* R21019 - VSS_XTD4_0 */
665 	{ 21020, 0x00F1 },   /* R21020 - VSS_XTD5_1 */
666 	{ 21021, 0x7F80 },   /* R21021 - VSS_XTD5_0 */
667 	{ 21022, 0x00F4 },   /* R21022 - VSS_XTD6_1 */
668 	{ 21023, 0x3B40 },   /* R21023 - VSS_XTD6_0 */
669 	{ 21024, 0x00F5 },   /* R21024 - VSS_XTD7_1 */
670 	{ 21025, 0xFB00 },   /* R21025 - VSS_XTD7_0 */
671 	{ 21026, 0x00EA },   /* R21026 - VSS_XTD8_1 */
672 	{ 21027, 0x10C0 },   /* R21027 - VSS_XTD8_0 */
673 	{ 21028, 0x00FC },   /* R21028 - VSS_XTD9_1 */
674 	{ 21029, 0xC580 },   /* R21029 - VSS_XTD9_0 */
675 	{ 21030, 0x00E2 },   /* R21030 - VSS_XTD10_1 */
676 	{ 21031, 0x75C0 },   /* R21031 - VSS_XTD10_0 */
677 	{ 21032, 0x0004 },   /* R21032 - VSS_XTD11_1 */
678 	{ 21033, 0xB480 },   /* R21033 - VSS_XTD11_0 */
679 	{ 21034, 0x00D4 },   /* R21034 - VSS_XTD12_1 */
680 	{ 21035, 0xF980 },   /* R21035 - VSS_XTD12_0 */
681 	{ 21036, 0x0004 },   /* R21036 - VSS_XTD13_1 */
682 	{ 21037, 0x9140 },   /* R21037 - VSS_XTD13_0 */
683 	{ 21038, 0x00D8 },   /* R21038 - VSS_XTD14_1 */
684 	{ 21039, 0xA480 },   /* R21039 - VSS_XTD14_0 */
685 	{ 21040, 0x0002 },   /* R21040 - VSS_XTD15_1 */
686 	{ 21041, 0x3DC0 },   /* R21041 - VSS_XTD15_0 */
687 	{ 21042, 0x00CF },   /* R21042 - VSS_XTD16_1 */
688 	{ 21043, 0x7A80 },   /* R21043 - VSS_XTD16_0 */
689 	{ 21044, 0x00DC },   /* R21044 - VSS_XTD17_1 */
690 	{ 21045, 0x0600 },   /* R21045 - VSS_XTD17_0 */
691 	{ 21046, 0x00F2 },   /* R21046 - VSS_XTD18_1 */
692 	{ 21047, 0xDAC0 },   /* R21047 - VSS_XTD18_0 */
693 	{ 21048, 0x00BA },   /* R21048 - VSS_XTD19_1 */
694 	{ 21049, 0xF340 },   /* R21049 - VSS_XTD19_0 */
695 	{ 21050, 0x000A },   /* R21050 - VSS_XTD20_1 */
696 	{ 21051, 0x7940 },   /* R21051 - VSS_XTD20_0 */
697 	{ 21052, 0x001C },   /* R21052 - VSS_XTD21_1 */
698 	{ 21053, 0x0680 },   /* R21053 - VSS_XTD21_0 */
699 	{ 21054, 0x00FD },   /* R21054 - VSS_XTD22_1 */
700 	{ 21055, 0x2D00 },   /* R21055 - VSS_XTD22_0 */
701 	{ 21056, 0x001C },   /* R21056 - VSS_XTD23_1 */
702 	{ 21057, 0xE840 },   /* R21057 - VSS_XTD23_0 */
703 	{ 21058, 0x000D },   /* R21058 - VSS_XTD24_1 */
704 	{ 21059, 0xDC40 },   /* R21059 - VSS_XTD24_0 */
705 	{ 21060, 0x00FC },   /* R21060 - VSS_XTD25_1 */
706 	{ 21061, 0x9D00 },   /* R21061 - VSS_XTD25_0 */
707 	{ 21062, 0x0009 },   /* R21062 - VSS_XTD26_1 */
708 	{ 21063, 0x5580 },   /* R21063 - VSS_XTD26_0 */
709 	{ 21064, 0x00FE },   /* R21064 - VSS_XTD27_1 */
710 	{ 21065, 0x7E80 },   /* R21065 - VSS_XTD27_0 */
711 	{ 21066, 0x000E },   /* R21066 - VSS_XTD28_1 */
712 	{ 21067, 0xAB40 },   /* R21067 - VSS_XTD28_0 */
713 	{ 21068, 0x00F9 },   /* R21068 - VSS_XTD29_1 */
714 	{ 21069, 0x9880 },   /* R21069 - VSS_XTD29_0 */
715 	{ 21070, 0x0009 },   /* R21070 - VSS_XTD30_1 */
716 	{ 21071, 0x87C0 },   /* R21071 - VSS_XTD30_0 */
717 	{ 21072, 0x00FD },   /* R21072 - VSS_XTD31_1 */
718 	{ 21073, 0x2C40 },   /* R21073 - VSS_XTD31_0 */
719 	{ 21074, 0x0009 },   /* R21074 - VSS_XTD32_1 */
720 	{ 21075, 0x4800 },   /* R21075 - VSS_XTD32_0 */
721 	{ 21076, 0x0003 },   /* R21076 - VSS_XTS1_1 */
722 	{ 21077, 0x5F40 },   /* R21077 - VSS_XTS1_0 */
723 	{ 21078, 0x0000 },   /* R21078 - VSS_XTS2_1 */
724 	{ 21079, 0x8700 },   /* R21079 - VSS_XTS2_0 */
725 	{ 21080, 0x00FA },   /* R21080 - VSS_XTS3_1 */
726 	{ 21081, 0xE4C0 },   /* R21081 - VSS_XTS3_0 */
727 	{ 21082, 0x0000 },   /* R21082 - VSS_XTS4_1 */
728 	{ 21083, 0x0B40 },   /* R21083 - VSS_XTS4_0 */
729 	{ 21084, 0x0004 },   /* R21084 - VSS_XTS5_1 */
730 	{ 21085, 0xE180 },   /* R21085 - VSS_XTS5_0 */
731 	{ 21086, 0x0001 },   /* R21086 - VSS_XTS6_1 */
732 	{ 21087, 0x1F40 },   /* R21087 - VSS_XTS6_0 */
733 	{ 21088, 0x00F8 },   /* R21088 - VSS_XTS7_1 */
734 	{ 21089, 0xB000 },   /* R21089 - VSS_XTS7_0 */
735 	{ 21090, 0x00FB },   /* R21090 - VSS_XTS8_1 */
736 	{ 21091, 0xCBC0 },   /* R21091 - VSS_XTS8_0 */
737 	{ 21092, 0x0004 },   /* R21092 - VSS_XTS9_1 */
738 	{ 21093, 0xF380 },   /* R21093 - VSS_XTS9_0 */
739 	{ 21094, 0x0007 },   /* R21094 - VSS_XTS10_1 */
740 	{ 21095, 0xDF40 },   /* R21095 - VSS_XTS10_0 */
741 	{ 21096, 0x00FF },   /* R21096 - VSS_XTS11_1 */
742 	{ 21097, 0x0700 },   /* R21097 - VSS_XTS11_0 */
743 	{ 21098, 0x00EF },   /* R21098 - VSS_XTS12_1 */
744 	{ 21099, 0xD700 },   /* R21099 - VSS_XTS12_0 */
745 	{ 21100, 0x00FB },   /* R21100 - VSS_XTS13_1 */
746 	{ 21101, 0xAF40 },   /* R21101 - VSS_XTS13_0 */
747 	{ 21102, 0x0010 },   /* R21102 - VSS_XTS14_1 */
748 	{ 21103, 0x8A80 },   /* R21103 - VSS_XTS14_0 */
749 	{ 21104, 0x0011 },   /* R21104 - VSS_XTS15_1 */
750 	{ 21105, 0x07C0 },   /* R21105 - VSS_XTS15_0 */
751 	{ 21106, 0x00E0 },   /* R21106 - VSS_XTS16_1 */
752 	{ 21107, 0x0800 },   /* R21107 - VSS_XTS16_0 */
753 	{ 21108, 0x00D2 },   /* R21108 - VSS_XTS17_1 */
754 	{ 21109, 0x7600 },   /* R21109 - VSS_XTS17_0 */
755 	{ 21110, 0x0020 },   /* R21110 - VSS_XTS18_1 */
756 	{ 21111, 0xCF40 },   /* R21111 - VSS_XTS18_0 */
757 	{ 21112, 0x0030 },   /* R21112 - VSS_XTS19_1 */
758 	{ 21113, 0x2340 },   /* R21113 - VSS_XTS19_0 */
759 	{ 21114, 0x00FD },   /* R21114 - VSS_XTS20_1 */
760 	{ 21115, 0x69C0 },   /* R21115 - VSS_XTS20_0 */
761 	{ 21116, 0x0028 },   /* R21116 - VSS_XTS21_1 */
762 	{ 21117, 0x3500 },   /* R21117 - VSS_XTS21_0 */
763 	{ 21118, 0x0006 },   /* R21118 - VSS_XTS22_1 */
764 	{ 21119, 0x3300 },   /* R21119 - VSS_XTS22_0 */
765 	{ 21120, 0x00D9 },   /* R21120 - VSS_XTS23_1 */
766 	{ 21121, 0xF6C0 },   /* R21121 - VSS_XTS23_0 */
767 	{ 21122, 0x00F3 },   /* R21122 - VSS_XTS24_1 */
768 	{ 21123, 0x3340 },   /* R21123 - VSS_XTS24_0 */
769 	{ 21124, 0x000F },   /* R21124 - VSS_XTS25_1 */
770 	{ 21125, 0x4200 },   /* R21125 - VSS_XTS25_0 */
771 	{ 21126, 0x0004 },   /* R21126 - VSS_XTS26_1 */
772 	{ 21127, 0x0C80 },   /* R21127 - VSS_XTS26_0 */
773 	{ 21128, 0x00FB },   /* R21128 - VSS_XTS27_1 */
774 	{ 21129, 0x3F80 },   /* R21129 - VSS_XTS27_0 */
775 	{ 21130, 0x00F7 },   /* R21130 - VSS_XTS28_1 */
776 	{ 21131, 0x57C0 },   /* R21131 - VSS_XTS28_0 */
777 	{ 21132, 0x0003 },   /* R21132 - VSS_XTS29_1 */
778 	{ 21133, 0x5400 },   /* R21133 - VSS_XTS29_0 */
779 	{ 21134, 0x0000 },   /* R21134 - VSS_XTS30_1 */
780 	{ 21135, 0xC6C0 },   /* R21135 - VSS_XTS30_0 */
781 	{ 21136, 0x0003 },   /* R21136 - VSS_XTS31_1 */
782 	{ 21137, 0x12C0 },   /* R21137 - VSS_XTS31_0 */
783 	{ 21138, 0x00FD },   /* R21138 - VSS_XTS32_1 */
784 	{ 21139, 0x8580 },   /* R21139 - VSS_XTS32_0 */
785 };
786 
wm8962_volatile_register(struct device * dev,unsigned int reg)787 static bool wm8962_volatile_register(struct device *dev, unsigned int reg)
788 {
789 	switch (reg) {
790 	case WM8962_CLOCKING1:
791 	case WM8962_SOFTWARE_RESET:
792 	case WM8962_THERMAL_SHUTDOWN_STATUS:
793 	case WM8962_ADDITIONAL_CONTROL_4:
794 	case WM8962_DC_SERVO_6:
795 	case WM8962_INTERRUPT_STATUS_1:
796 	case WM8962_INTERRUPT_STATUS_2:
797 	case WM8962_DSP2_EXECCONTROL:
798 		return true;
799 	default:
800 		return false;
801 	}
802 }
803 
wm8962_readable_register(struct device * dev,unsigned int reg)804 static bool wm8962_readable_register(struct device *dev, unsigned int reg)
805 {
806 	switch (reg) {
807 	case WM8962_LEFT_INPUT_VOLUME:
808 	case WM8962_RIGHT_INPUT_VOLUME:
809 	case WM8962_HPOUTL_VOLUME:
810 	case WM8962_HPOUTR_VOLUME:
811 	case WM8962_CLOCKING1:
812 	case WM8962_ADC_DAC_CONTROL_1:
813 	case WM8962_ADC_DAC_CONTROL_2:
814 	case WM8962_AUDIO_INTERFACE_0:
815 	case WM8962_CLOCKING2:
816 	case WM8962_AUDIO_INTERFACE_1:
817 	case WM8962_LEFT_DAC_VOLUME:
818 	case WM8962_RIGHT_DAC_VOLUME:
819 	case WM8962_AUDIO_INTERFACE_2:
820 	case WM8962_SOFTWARE_RESET:
821 	case WM8962_ALC1:
822 	case WM8962_ALC2:
823 	case WM8962_ALC3:
824 	case WM8962_NOISE_GATE:
825 	case WM8962_LEFT_ADC_VOLUME:
826 	case WM8962_RIGHT_ADC_VOLUME:
827 	case WM8962_ADDITIONAL_CONTROL_1:
828 	case WM8962_ADDITIONAL_CONTROL_2:
829 	case WM8962_PWR_MGMT_1:
830 	case WM8962_PWR_MGMT_2:
831 	case WM8962_ADDITIONAL_CONTROL_3:
832 	case WM8962_ANTI_POP:
833 	case WM8962_CLOCKING_3:
834 	case WM8962_INPUT_MIXER_CONTROL_1:
835 	case WM8962_LEFT_INPUT_MIXER_VOLUME:
836 	case WM8962_RIGHT_INPUT_MIXER_VOLUME:
837 	case WM8962_INPUT_MIXER_CONTROL_2:
838 	case WM8962_INPUT_BIAS_CONTROL:
839 	case WM8962_LEFT_INPUT_PGA_CONTROL:
840 	case WM8962_RIGHT_INPUT_PGA_CONTROL:
841 	case WM8962_SPKOUTL_VOLUME:
842 	case WM8962_SPKOUTR_VOLUME:
843 	case WM8962_THERMAL_SHUTDOWN_STATUS:
844 	case WM8962_ADDITIONAL_CONTROL_4:
845 	case WM8962_CLASS_D_CONTROL_1:
846 	case WM8962_CLASS_D_CONTROL_2:
847 	case WM8962_CLOCKING_4:
848 	case WM8962_DAC_DSP_MIXING_1:
849 	case WM8962_DAC_DSP_MIXING_2:
850 	case WM8962_DC_SERVO_0:
851 	case WM8962_DC_SERVO_1:
852 	case WM8962_DC_SERVO_4:
853 	case WM8962_DC_SERVO_6:
854 	case WM8962_ANALOGUE_PGA_BIAS:
855 	case WM8962_ANALOGUE_HP_0:
856 	case WM8962_ANALOGUE_HP_2:
857 	case WM8962_CHARGE_PUMP_1:
858 	case WM8962_CHARGE_PUMP_B:
859 	case WM8962_WRITE_SEQUENCER_CONTROL_1:
860 	case WM8962_WRITE_SEQUENCER_CONTROL_2:
861 	case WM8962_WRITE_SEQUENCER_CONTROL_3:
862 	case WM8962_CONTROL_INTERFACE:
863 	case WM8962_MIXER_ENABLES:
864 	case WM8962_HEADPHONE_MIXER_1:
865 	case WM8962_HEADPHONE_MIXER_2:
866 	case WM8962_HEADPHONE_MIXER_3:
867 	case WM8962_HEADPHONE_MIXER_4:
868 	case WM8962_SPEAKER_MIXER_1:
869 	case WM8962_SPEAKER_MIXER_2:
870 	case WM8962_SPEAKER_MIXER_3:
871 	case WM8962_SPEAKER_MIXER_4:
872 	case WM8962_SPEAKER_MIXER_5:
873 	case WM8962_BEEP_GENERATOR_1:
874 	case WM8962_OSCILLATOR_TRIM_3:
875 	case WM8962_OSCILLATOR_TRIM_4:
876 	case WM8962_OSCILLATOR_TRIM_7:
877 	case WM8962_ANALOGUE_CLOCKING1:
878 	case WM8962_ANALOGUE_CLOCKING2:
879 	case WM8962_ANALOGUE_CLOCKING3:
880 	case WM8962_PLL_SOFTWARE_RESET:
881 	case WM8962_PLL2:
882 	case WM8962_PLL_4:
883 	case WM8962_PLL_9:
884 	case WM8962_PLL_10:
885 	case WM8962_PLL_11:
886 	case WM8962_PLL_12:
887 	case WM8962_PLL_13:
888 	case WM8962_PLL_14:
889 	case WM8962_PLL_15:
890 	case WM8962_PLL_16:
891 	case WM8962_FLL_CONTROL_1:
892 	case WM8962_FLL_CONTROL_2:
893 	case WM8962_FLL_CONTROL_3:
894 	case WM8962_FLL_CONTROL_5:
895 	case WM8962_FLL_CONTROL_6:
896 	case WM8962_FLL_CONTROL_7:
897 	case WM8962_FLL_CONTROL_8:
898 	case WM8962_GENERAL_TEST_1:
899 	case WM8962_DF1:
900 	case WM8962_DF2:
901 	case WM8962_DF3:
902 	case WM8962_DF4:
903 	case WM8962_DF5:
904 	case WM8962_DF6:
905 	case WM8962_DF7:
906 	case WM8962_LHPF1:
907 	case WM8962_LHPF2:
908 	case WM8962_THREED1:
909 	case WM8962_THREED2:
910 	case WM8962_THREED3:
911 	case WM8962_THREED4:
912 	case WM8962_DRC_1:
913 	case WM8962_DRC_2:
914 	case WM8962_DRC_3:
915 	case WM8962_DRC_4:
916 	case WM8962_DRC_5:
917 	case WM8962_TLOOPBACK:
918 	case WM8962_EQ1:
919 	case WM8962_EQ2:
920 	case WM8962_EQ3:
921 	case WM8962_EQ4:
922 	case WM8962_EQ5:
923 	case WM8962_EQ6:
924 	case WM8962_EQ7:
925 	case WM8962_EQ8:
926 	case WM8962_EQ9:
927 	case WM8962_EQ10:
928 	case WM8962_EQ11:
929 	case WM8962_EQ12:
930 	case WM8962_EQ13:
931 	case WM8962_EQ14:
932 	case WM8962_EQ15:
933 	case WM8962_EQ16:
934 	case WM8962_EQ17:
935 	case WM8962_EQ18:
936 	case WM8962_EQ19:
937 	case WM8962_EQ20:
938 	case WM8962_EQ21:
939 	case WM8962_EQ22:
940 	case WM8962_EQ23:
941 	case WM8962_EQ24:
942 	case WM8962_EQ25:
943 	case WM8962_EQ26:
944 	case WM8962_EQ27:
945 	case WM8962_EQ28:
946 	case WM8962_EQ29:
947 	case WM8962_EQ30:
948 	case WM8962_EQ31:
949 	case WM8962_EQ32:
950 	case WM8962_EQ33:
951 	case WM8962_EQ34:
952 	case WM8962_EQ35:
953 	case WM8962_EQ36:
954 	case WM8962_EQ37:
955 	case WM8962_EQ38:
956 	case WM8962_EQ39:
957 	case WM8962_EQ40:
958 	case WM8962_EQ41:
959 	case WM8962_GPIO_2:
960 	case WM8962_GPIO_3:
961 	case WM8962_GPIO_5:
962 	case WM8962_GPIO_6:
963 	case WM8962_INTERRUPT_STATUS_1:
964 	case WM8962_INTERRUPT_STATUS_2:
965 	case WM8962_INTERRUPT_STATUS_1_MASK:
966 	case WM8962_INTERRUPT_STATUS_2_MASK:
967 	case WM8962_INTERRUPT_CONTROL:
968 	case WM8962_IRQ_DEBOUNCE:
969 	case WM8962_MICINT_SOURCE_POL:
970 	case WM8962_DSP2_POWER_MANAGEMENT:
971 	case WM8962_DSP2_EXECCONTROL:
972 	case WM8962_DSP2_INSTRUCTION_RAM_0:
973 	case WM8962_DSP2_ADDRESS_RAM_2:
974 	case WM8962_DSP2_ADDRESS_RAM_1:
975 	case WM8962_DSP2_ADDRESS_RAM_0:
976 	case WM8962_DSP2_DATA1_RAM_1:
977 	case WM8962_DSP2_DATA1_RAM_0:
978 	case WM8962_DSP2_DATA2_RAM_1:
979 	case WM8962_DSP2_DATA2_RAM_0:
980 	case WM8962_DSP2_DATA3_RAM_1:
981 	case WM8962_DSP2_DATA3_RAM_0:
982 	case WM8962_DSP2_COEFF_RAM_0:
983 	case WM8962_RETUNEADC_SHARED_COEFF_1:
984 	case WM8962_RETUNEADC_SHARED_COEFF_0:
985 	case WM8962_RETUNEDAC_SHARED_COEFF_1:
986 	case WM8962_RETUNEDAC_SHARED_COEFF_0:
987 	case WM8962_SOUNDSTAGE_ENABLES_1:
988 	case WM8962_SOUNDSTAGE_ENABLES_0:
989 	case WM8962_HDBASS_AI_1:
990 	case WM8962_HDBASS_AI_0:
991 	case WM8962_HDBASS_AR_1:
992 	case WM8962_HDBASS_AR_0:
993 	case WM8962_HDBASS_B_1:
994 	case WM8962_HDBASS_B_0:
995 	case WM8962_HDBASS_K_1:
996 	case WM8962_HDBASS_K_0:
997 	case WM8962_HDBASS_N1_1:
998 	case WM8962_HDBASS_N1_0:
999 	case WM8962_HDBASS_N2_1:
1000 	case WM8962_HDBASS_N2_0:
1001 	case WM8962_HDBASS_N3_1:
1002 	case WM8962_HDBASS_N3_0:
1003 	case WM8962_HDBASS_N4_1:
1004 	case WM8962_HDBASS_N4_0:
1005 	case WM8962_HDBASS_N5_1:
1006 	case WM8962_HDBASS_N5_0:
1007 	case WM8962_HDBASS_X1_1:
1008 	case WM8962_HDBASS_X1_0:
1009 	case WM8962_HDBASS_X2_1:
1010 	case WM8962_HDBASS_X2_0:
1011 	case WM8962_HDBASS_X3_1:
1012 	case WM8962_HDBASS_X3_0:
1013 	case WM8962_HDBASS_ATK_1:
1014 	case WM8962_HDBASS_ATK_0:
1015 	case WM8962_HDBASS_DCY_1:
1016 	case WM8962_HDBASS_DCY_0:
1017 	case WM8962_HDBASS_PG_1:
1018 	case WM8962_HDBASS_PG_0:
1019 	case WM8962_HPF_C_1:
1020 	case WM8962_HPF_C_0:
1021 	case WM8962_ADCL_RETUNE_C1_1:
1022 	case WM8962_ADCL_RETUNE_C1_0:
1023 	case WM8962_ADCL_RETUNE_C2_1:
1024 	case WM8962_ADCL_RETUNE_C2_0:
1025 	case WM8962_ADCL_RETUNE_C3_1:
1026 	case WM8962_ADCL_RETUNE_C3_0:
1027 	case WM8962_ADCL_RETUNE_C4_1:
1028 	case WM8962_ADCL_RETUNE_C4_0:
1029 	case WM8962_ADCL_RETUNE_C5_1:
1030 	case WM8962_ADCL_RETUNE_C5_0:
1031 	case WM8962_ADCL_RETUNE_C6_1:
1032 	case WM8962_ADCL_RETUNE_C6_0:
1033 	case WM8962_ADCL_RETUNE_C7_1:
1034 	case WM8962_ADCL_RETUNE_C7_0:
1035 	case WM8962_ADCL_RETUNE_C8_1:
1036 	case WM8962_ADCL_RETUNE_C8_0:
1037 	case WM8962_ADCL_RETUNE_C9_1:
1038 	case WM8962_ADCL_RETUNE_C9_0:
1039 	case WM8962_ADCL_RETUNE_C10_1:
1040 	case WM8962_ADCL_RETUNE_C10_0:
1041 	case WM8962_ADCL_RETUNE_C11_1:
1042 	case WM8962_ADCL_RETUNE_C11_0:
1043 	case WM8962_ADCL_RETUNE_C12_1:
1044 	case WM8962_ADCL_RETUNE_C12_0:
1045 	case WM8962_ADCL_RETUNE_C13_1:
1046 	case WM8962_ADCL_RETUNE_C13_0:
1047 	case WM8962_ADCL_RETUNE_C14_1:
1048 	case WM8962_ADCL_RETUNE_C14_0:
1049 	case WM8962_ADCL_RETUNE_C15_1:
1050 	case WM8962_ADCL_RETUNE_C15_0:
1051 	case WM8962_ADCL_RETUNE_C16_1:
1052 	case WM8962_ADCL_RETUNE_C16_0:
1053 	case WM8962_ADCL_RETUNE_C17_1:
1054 	case WM8962_ADCL_RETUNE_C17_0:
1055 	case WM8962_ADCL_RETUNE_C18_1:
1056 	case WM8962_ADCL_RETUNE_C18_0:
1057 	case WM8962_ADCL_RETUNE_C19_1:
1058 	case WM8962_ADCL_RETUNE_C19_0:
1059 	case WM8962_ADCL_RETUNE_C20_1:
1060 	case WM8962_ADCL_RETUNE_C20_0:
1061 	case WM8962_ADCL_RETUNE_C21_1:
1062 	case WM8962_ADCL_RETUNE_C21_0:
1063 	case WM8962_ADCL_RETUNE_C22_1:
1064 	case WM8962_ADCL_RETUNE_C22_0:
1065 	case WM8962_ADCL_RETUNE_C23_1:
1066 	case WM8962_ADCL_RETUNE_C23_0:
1067 	case WM8962_ADCL_RETUNE_C24_1:
1068 	case WM8962_ADCL_RETUNE_C24_0:
1069 	case WM8962_ADCL_RETUNE_C25_1:
1070 	case WM8962_ADCL_RETUNE_C25_0:
1071 	case WM8962_ADCL_RETUNE_C26_1:
1072 	case WM8962_ADCL_RETUNE_C26_0:
1073 	case WM8962_ADCL_RETUNE_C27_1:
1074 	case WM8962_ADCL_RETUNE_C27_0:
1075 	case WM8962_ADCL_RETUNE_C28_1:
1076 	case WM8962_ADCL_RETUNE_C28_0:
1077 	case WM8962_ADCL_RETUNE_C29_1:
1078 	case WM8962_ADCL_RETUNE_C29_0:
1079 	case WM8962_ADCL_RETUNE_C30_1:
1080 	case WM8962_ADCL_RETUNE_C30_0:
1081 	case WM8962_ADCL_RETUNE_C31_1:
1082 	case WM8962_ADCL_RETUNE_C31_0:
1083 	case WM8962_ADCL_RETUNE_C32_1:
1084 	case WM8962_ADCL_RETUNE_C32_0:
1085 	case WM8962_RETUNEADC_PG2_1:
1086 	case WM8962_RETUNEADC_PG2_0:
1087 	case WM8962_RETUNEADC_PG_1:
1088 	case WM8962_RETUNEADC_PG_0:
1089 	case WM8962_ADCR_RETUNE_C1_1:
1090 	case WM8962_ADCR_RETUNE_C1_0:
1091 	case WM8962_ADCR_RETUNE_C2_1:
1092 	case WM8962_ADCR_RETUNE_C2_0:
1093 	case WM8962_ADCR_RETUNE_C3_1:
1094 	case WM8962_ADCR_RETUNE_C3_0:
1095 	case WM8962_ADCR_RETUNE_C4_1:
1096 	case WM8962_ADCR_RETUNE_C4_0:
1097 	case WM8962_ADCR_RETUNE_C5_1:
1098 	case WM8962_ADCR_RETUNE_C5_0:
1099 	case WM8962_ADCR_RETUNE_C6_1:
1100 	case WM8962_ADCR_RETUNE_C6_0:
1101 	case WM8962_ADCR_RETUNE_C7_1:
1102 	case WM8962_ADCR_RETUNE_C7_0:
1103 	case WM8962_ADCR_RETUNE_C8_1:
1104 	case WM8962_ADCR_RETUNE_C8_0:
1105 	case WM8962_ADCR_RETUNE_C9_1:
1106 	case WM8962_ADCR_RETUNE_C9_0:
1107 	case WM8962_ADCR_RETUNE_C10_1:
1108 	case WM8962_ADCR_RETUNE_C10_0:
1109 	case WM8962_ADCR_RETUNE_C11_1:
1110 	case WM8962_ADCR_RETUNE_C11_0:
1111 	case WM8962_ADCR_RETUNE_C12_1:
1112 	case WM8962_ADCR_RETUNE_C12_0:
1113 	case WM8962_ADCR_RETUNE_C13_1:
1114 	case WM8962_ADCR_RETUNE_C13_0:
1115 	case WM8962_ADCR_RETUNE_C14_1:
1116 	case WM8962_ADCR_RETUNE_C14_0:
1117 	case WM8962_ADCR_RETUNE_C15_1:
1118 	case WM8962_ADCR_RETUNE_C15_0:
1119 	case WM8962_ADCR_RETUNE_C16_1:
1120 	case WM8962_ADCR_RETUNE_C16_0:
1121 	case WM8962_ADCR_RETUNE_C17_1:
1122 	case WM8962_ADCR_RETUNE_C17_0:
1123 	case WM8962_ADCR_RETUNE_C18_1:
1124 	case WM8962_ADCR_RETUNE_C18_0:
1125 	case WM8962_ADCR_RETUNE_C19_1:
1126 	case WM8962_ADCR_RETUNE_C19_0:
1127 	case WM8962_ADCR_RETUNE_C20_1:
1128 	case WM8962_ADCR_RETUNE_C20_0:
1129 	case WM8962_ADCR_RETUNE_C21_1:
1130 	case WM8962_ADCR_RETUNE_C21_0:
1131 	case WM8962_ADCR_RETUNE_C22_1:
1132 	case WM8962_ADCR_RETUNE_C22_0:
1133 	case WM8962_ADCR_RETUNE_C23_1:
1134 	case WM8962_ADCR_RETUNE_C23_0:
1135 	case WM8962_ADCR_RETUNE_C24_1:
1136 	case WM8962_ADCR_RETUNE_C24_0:
1137 	case WM8962_ADCR_RETUNE_C25_1:
1138 	case WM8962_ADCR_RETUNE_C25_0:
1139 	case WM8962_ADCR_RETUNE_C26_1:
1140 	case WM8962_ADCR_RETUNE_C26_0:
1141 	case WM8962_ADCR_RETUNE_C27_1:
1142 	case WM8962_ADCR_RETUNE_C27_0:
1143 	case WM8962_ADCR_RETUNE_C28_1:
1144 	case WM8962_ADCR_RETUNE_C28_0:
1145 	case WM8962_ADCR_RETUNE_C29_1:
1146 	case WM8962_ADCR_RETUNE_C29_0:
1147 	case WM8962_ADCR_RETUNE_C30_1:
1148 	case WM8962_ADCR_RETUNE_C30_0:
1149 	case WM8962_ADCR_RETUNE_C31_1:
1150 	case WM8962_ADCR_RETUNE_C31_0:
1151 	case WM8962_ADCR_RETUNE_C32_1:
1152 	case WM8962_ADCR_RETUNE_C32_0:
1153 	case WM8962_DACL_RETUNE_C1_1:
1154 	case WM8962_DACL_RETUNE_C1_0:
1155 	case WM8962_DACL_RETUNE_C2_1:
1156 	case WM8962_DACL_RETUNE_C2_0:
1157 	case WM8962_DACL_RETUNE_C3_1:
1158 	case WM8962_DACL_RETUNE_C3_0:
1159 	case WM8962_DACL_RETUNE_C4_1:
1160 	case WM8962_DACL_RETUNE_C4_0:
1161 	case WM8962_DACL_RETUNE_C5_1:
1162 	case WM8962_DACL_RETUNE_C5_0:
1163 	case WM8962_DACL_RETUNE_C6_1:
1164 	case WM8962_DACL_RETUNE_C6_0:
1165 	case WM8962_DACL_RETUNE_C7_1:
1166 	case WM8962_DACL_RETUNE_C7_0:
1167 	case WM8962_DACL_RETUNE_C8_1:
1168 	case WM8962_DACL_RETUNE_C8_0:
1169 	case WM8962_DACL_RETUNE_C9_1:
1170 	case WM8962_DACL_RETUNE_C9_0:
1171 	case WM8962_DACL_RETUNE_C10_1:
1172 	case WM8962_DACL_RETUNE_C10_0:
1173 	case WM8962_DACL_RETUNE_C11_1:
1174 	case WM8962_DACL_RETUNE_C11_0:
1175 	case WM8962_DACL_RETUNE_C12_1:
1176 	case WM8962_DACL_RETUNE_C12_0:
1177 	case WM8962_DACL_RETUNE_C13_1:
1178 	case WM8962_DACL_RETUNE_C13_0:
1179 	case WM8962_DACL_RETUNE_C14_1:
1180 	case WM8962_DACL_RETUNE_C14_0:
1181 	case WM8962_DACL_RETUNE_C15_1:
1182 	case WM8962_DACL_RETUNE_C15_0:
1183 	case WM8962_DACL_RETUNE_C16_1:
1184 	case WM8962_DACL_RETUNE_C16_0:
1185 	case WM8962_DACL_RETUNE_C17_1:
1186 	case WM8962_DACL_RETUNE_C17_0:
1187 	case WM8962_DACL_RETUNE_C18_1:
1188 	case WM8962_DACL_RETUNE_C18_0:
1189 	case WM8962_DACL_RETUNE_C19_1:
1190 	case WM8962_DACL_RETUNE_C19_0:
1191 	case WM8962_DACL_RETUNE_C20_1:
1192 	case WM8962_DACL_RETUNE_C20_0:
1193 	case WM8962_DACL_RETUNE_C21_1:
1194 	case WM8962_DACL_RETUNE_C21_0:
1195 	case WM8962_DACL_RETUNE_C22_1:
1196 	case WM8962_DACL_RETUNE_C22_0:
1197 	case WM8962_DACL_RETUNE_C23_1:
1198 	case WM8962_DACL_RETUNE_C23_0:
1199 	case WM8962_DACL_RETUNE_C24_1:
1200 	case WM8962_DACL_RETUNE_C24_0:
1201 	case WM8962_DACL_RETUNE_C25_1:
1202 	case WM8962_DACL_RETUNE_C25_0:
1203 	case WM8962_DACL_RETUNE_C26_1:
1204 	case WM8962_DACL_RETUNE_C26_0:
1205 	case WM8962_DACL_RETUNE_C27_1:
1206 	case WM8962_DACL_RETUNE_C27_0:
1207 	case WM8962_DACL_RETUNE_C28_1:
1208 	case WM8962_DACL_RETUNE_C28_0:
1209 	case WM8962_DACL_RETUNE_C29_1:
1210 	case WM8962_DACL_RETUNE_C29_0:
1211 	case WM8962_DACL_RETUNE_C30_1:
1212 	case WM8962_DACL_RETUNE_C30_0:
1213 	case WM8962_DACL_RETUNE_C31_1:
1214 	case WM8962_DACL_RETUNE_C31_0:
1215 	case WM8962_DACL_RETUNE_C32_1:
1216 	case WM8962_DACL_RETUNE_C32_0:
1217 	case WM8962_RETUNEDAC_PG2_1:
1218 	case WM8962_RETUNEDAC_PG2_0:
1219 	case WM8962_RETUNEDAC_PG_1:
1220 	case WM8962_RETUNEDAC_PG_0:
1221 	case WM8962_DACR_RETUNE_C1_1:
1222 	case WM8962_DACR_RETUNE_C1_0:
1223 	case WM8962_DACR_RETUNE_C2_1:
1224 	case WM8962_DACR_RETUNE_C2_0:
1225 	case WM8962_DACR_RETUNE_C3_1:
1226 	case WM8962_DACR_RETUNE_C3_0:
1227 	case WM8962_DACR_RETUNE_C4_1:
1228 	case WM8962_DACR_RETUNE_C4_0:
1229 	case WM8962_DACR_RETUNE_C5_1:
1230 	case WM8962_DACR_RETUNE_C5_0:
1231 	case WM8962_DACR_RETUNE_C6_1:
1232 	case WM8962_DACR_RETUNE_C6_0:
1233 	case WM8962_DACR_RETUNE_C7_1:
1234 	case WM8962_DACR_RETUNE_C7_0:
1235 	case WM8962_DACR_RETUNE_C8_1:
1236 	case WM8962_DACR_RETUNE_C8_0:
1237 	case WM8962_DACR_RETUNE_C9_1:
1238 	case WM8962_DACR_RETUNE_C9_0:
1239 	case WM8962_DACR_RETUNE_C10_1:
1240 	case WM8962_DACR_RETUNE_C10_0:
1241 	case WM8962_DACR_RETUNE_C11_1:
1242 	case WM8962_DACR_RETUNE_C11_0:
1243 	case WM8962_DACR_RETUNE_C12_1:
1244 	case WM8962_DACR_RETUNE_C12_0:
1245 	case WM8962_DACR_RETUNE_C13_1:
1246 	case WM8962_DACR_RETUNE_C13_0:
1247 	case WM8962_DACR_RETUNE_C14_1:
1248 	case WM8962_DACR_RETUNE_C14_0:
1249 	case WM8962_DACR_RETUNE_C15_1:
1250 	case WM8962_DACR_RETUNE_C15_0:
1251 	case WM8962_DACR_RETUNE_C16_1:
1252 	case WM8962_DACR_RETUNE_C16_0:
1253 	case WM8962_DACR_RETUNE_C17_1:
1254 	case WM8962_DACR_RETUNE_C17_0:
1255 	case WM8962_DACR_RETUNE_C18_1:
1256 	case WM8962_DACR_RETUNE_C18_0:
1257 	case WM8962_DACR_RETUNE_C19_1:
1258 	case WM8962_DACR_RETUNE_C19_0:
1259 	case WM8962_DACR_RETUNE_C20_1:
1260 	case WM8962_DACR_RETUNE_C20_0:
1261 	case WM8962_DACR_RETUNE_C21_1:
1262 	case WM8962_DACR_RETUNE_C21_0:
1263 	case WM8962_DACR_RETUNE_C22_1:
1264 	case WM8962_DACR_RETUNE_C22_0:
1265 	case WM8962_DACR_RETUNE_C23_1:
1266 	case WM8962_DACR_RETUNE_C23_0:
1267 	case WM8962_DACR_RETUNE_C24_1:
1268 	case WM8962_DACR_RETUNE_C24_0:
1269 	case WM8962_DACR_RETUNE_C25_1:
1270 	case WM8962_DACR_RETUNE_C25_0:
1271 	case WM8962_DACR_RETUNE_C26_1:
1272 	case WM8962_DACR_RETUNE_C26_0:
1273 	case WM8962_DACR_RETUNE_C27_1:
1274 	case WM8962_DACR_RETUNE_C27_0:
1275 	case WM8962_DACR_RETUNE_C28_1:
1276 	case WM8962_DACR_RETUNE_C28_0:
1277 	case WM8962_DACR_RETUNE_C29_1:
1278 	case WM8962_DACR_RETUNE_C29_0:
1279 	case WM8962_DACR_RETUNE_C30_1:
1280 	case WM8962_DACR_RETUNE_C30_0:
1281 	case WM8962_DACR_RETUNE_C31_1:
1282 	case WM8962_DACR_RETUNE_C31_0:
1283 	case WM8962_DACR_RETUNE_C32_1:
1284 	case WM8962_DACR_RETUNE_C32_0:
1285 	case WM8962_VSS_XHD2_1:
1286 	case WM8962_VSS_XHD2_0:
1287 	case WM8962_VSS_XHD3_1:
1288 	case WM8962_VSS_XHD3_0:
1289 	case WM8962_VSS_XHN1_1:
1290 	case WM8962_VSS_XHN1_0:
1291 	case WM8962_VSS_XHN2_1:
1292 	case WM8962_VSS_XHN2_0:
1293 	case WM8962_VSS_XHN3_1:
1294 	case WM8962_VSS_XHN3_0:
1295 	case WM8962_VSS_XLA_1:
1296 	case WM8962_VSS_XLA_0:
1297 	case WM8962_VSS_XLB_1:
1298 	case WM8962_VSS_XLB_0:
1299 	case WM8962_VSS_XLG_1:
1300 	case WM8962_VSS_XLG_0:
1301 	case WM8962_VSS_PG2_1:
1302 	case WM8962_VSS_PG2_0:
1303 	case WM8962_VSS_PG_1:
1304 	case WM8962_VSS_PG_0:
1305 	case WM8962_VSS_XTD1_1:
1306 	case WM8962_VSS_XTD1_0:
1307 	case WM8962_VSS_XTD2_1:
1308 	case WM8962_VSS_XTD2_0:
1309 	case WM8962_VSS_XTD3_1:
1310 	case WM8962_VSS_XTD3_0:
1311 	case WM8962_VSS_XTD4_1:
1312 	case WM8962_VSS_XTD4_0:
1313 	case WM8962_VSS_XTD5_1:
1314 	case WM8962_VSS_XTD5_0:
1315 	case WM8962_VSS_XTD6_1:
1316 	case WM8962_VSS_XTD6_0:
1317 	case WM8962_VSS_XTD7_1:
1318 	case WM8962_VSS_XTD7_0:
1319 	case WM8962_VSS_XTD8_1:
1320 	case WM8962_VSS_XTD8_0:
1321 	case WM8962_VSS_XTD9_1:
1322 	case WM8962_VSS_XTD9_0:
1323 	case WM8962_VSS_XTD10_1:
1324 	case WM8962_VSS_XTD10_0:
1325 	case WM8962_VSS_XTD11_1:
1326 	case WM8962_VSS_XTD11_0:
1327 	case WM8962_VSS_XTD12_1:
1328 	case WM8962_VSS_XTD12_0:
1329 	case WM8962_VSS_XTD13_1:
1330 	case WM8962_VSS_XTD13_0:
1331 	case WM8962_VSS_XTD14_1:
1332 	case WM8962_VSS_XTD14_0:
1333 	case WM8962_VSS_XTD15_1:
1334 	case WM8962_VSS_XTD15_0:
1335 	case WM8962_VSS_XTD16_1:
1336 	case WM8962_VSS_XTD16_0:
1337 	case WM8962_VSS_XTD17_1:
1338 	case WM8962_VSS_XTD17_0:
1339 	case WM8962_VSS_XTD18_1:
1340 	case WM8962_VSS_XTD18_0:
1341 	case WM8962_VSS_XTD19_1:
1342 	case WM8962_VSS_XTD19_0:
1343 	case WM8962_VSS_XTD20_1:
1344 	case WM8962_VSS_XTD20_0:
1345 	case WM8962_VSS_XTD21_1:
1346 	case WM8962_VSS_XTD21_0:
1347 	case WM8962_VSS_XTD22_1:
1348 	case WM8962_VSS_XTD22_0:
1349 	case WM8962_VSS_XTD23_1:
1350 	case WM8962_VSS_XTD23_0:
1351 	case WM8962_VSS_XTD24_1:
1352 	case WM8962_VSS_XTD24_0:
1353 	case WM8962_VSS_XTD25_1:
1354 	case WM8962_VSS_XTD25_0:
1355 	case WM8962_VSS_XTD26_1:
1356 	case WM8962_VSS_XTD26_0:
1357 	case WM8962_VSS_XTD27_1:
1358 	case WM8962_VSS_XTD27_0:
1359 	case WM8962_VSS_XTD28_1:
1360 	case WM8962_VSS_XTD28_0:
1361 	case WM8962_VSS_XTD29_1:
1362 	case WM8962_VSS_XTD29_0:
1363 	case WM8962_VSS_XTD30_1:
1364 	case WM8962_VSS_XTD30_0:
1365 	case WM8962_VSS_XTD31_1:
1366 	case WM8962_VSS_XTD31_0:
1367 	case WM8962_VSS_XTD32_1:
1368 	case WM8962_VSS_XTD32_0:
1369 	case WM8962_VSS_XTS1_1:
1370 	case WM8962_VSS_XTS1_0:
1371 	case WM8962_VSS_XTS2_1:
1372 	case WM8962_VSS_XTS2_0:
1373 	case WM8962_VSS_XTS3_1:
1374 	case WM8962_VSS_XTS3_0:
1375 	case WM8962_VSS_XTS4_1:
1376 	case WM8962_VSS_XTS4_0:
1377 	case WM8962_VSS_XTS5_1:
1378 	case WM8962_VSS_XTS5_0:
1379 	case WM8962_VSS_XTS6_1:
1380 	case WM8962_VSS_XTS6_0:
1381 	case WM8962_VSS_XTS7_1:
1382 	case WM8962_VSS_XTS7_0:
1383 	case WM8962_VSS_XTS8_1:
1384 	case WM8962_VSS_XTS8_0:
1385 	case WM8962_VSS_XTS9_1:
1386 	case WM8962_VSS_XTS9_0:
1387 	case WM8962_VSS_XTS10_1:
1388 	case WM8962_VSS_XTS10_0:
1389 	case WM8962_VSS_XTS11_1:
1390 	case WM8962_VSS_XTS11_0:
1391 	case WM8962_VSS_XTS12_1:
1392 	case WM8962_VSS_XTS12_0:
1393 	case WM8962_VSS_XTS13_1:
1394 	case WM8962_VSS_XTS13_0:
1395 	case WM8962_VSS_XTS14_1:
1396 	case WM8962_VSS_XTS14_0:
1397 	case WM8962_VSS_XTS15_1:
1398 	case WM8962_VSS_XTS15_0:
1399 	case WM8962_VSS_XTS16_1:
1400 	case WM8962_VSS_XTS16_0:
1401 	case WM8962_VSS_XTS17_1:
1402 	case WM8962_VSS_XTS17_0:
1403 	case WM8962_VSS_XTS18_1:
1404 	case WM8962_VSS_XTS18_0:
1405 	case WM8962_VSS_XTS19_1:
1406 	case WM8962_VSS_XTS19_0:
1407 	case WM8962_VSS_XTS20_1:
1408 	case WM8962_VSS_XTS20_0:
1409 	case WM8962_VSS_XTS21_1:
1410 	case WM8962_VSS_XTS21_0:
1411 	case WM8962_VSS_XTS22_1:
1412 	case WM8962_VSS_XTS22_0:
1413 	case WM8962_VSS_XTS23_1:
1414 	case WM8962_VSS_XTS23_0:
1415 	case WM8962_VSS_XTS24_1:
1416 	case WM8962_VSS_XTS24_0:
1417 	case WM8962_VSS_XTS25_1:
1418 	case WM8962_VSS_XTS25_0:
1419 	case WM8962_VSS_XTS26_1:
1420 	case WM8962_VSS_XTS26_0:
1421 	case WM8962_VSS_XTS27_1:
1422 	case WM8962_VSS_XTS27_0:
1423 	case WM8962_VSS_XTS28_1:
1424 	case WM8962_VSS_XTS28_0:
1425 	case WM8962_VSS_XTS29_1:
1426 	case WM8962_VSS_XTS29_0:
1427 	case WM8962_VSS_XTS30_1:
1428 	case WM8962_VSS_XTS30_0:
1429 	case WM8962_VSS_XTS31_1:
1430 	case WM8962_VSS_XTS31_0:
1431 	case WM8962_VSS_XTS32_1:
1432 	case WM8962_VSS_XTS32_0:
1433 		return true;
1434 	default:
1435 		return false;
1436 	}
1437 }
1438 
wm8962_reset(struct wm8962_priv * wm8962)1439 static int wm8962_reset(struct wm8962_priv *wm8962)
1440 {
1441 	int ret;
1442 
1443 	ret = regmap_write(wm8962->regmap, WM8962_SOFTWARE_RESET, 0x6243);
1444 	if (ret != 0)
1445 		return ret;
1446 
1447 	return regmap_write(wm8962->regmap, WM8962_PLL_SOFTWARE_RESET, 0);
1448 }
1449 
1450 static const DECLARE_TLV_DB_SCALE(inpga_tlv, -2325, 75, 0);
1451 static const DECLARE_TLV_DB_SCALE(mixin_tlv, -1500, 300, 0);
1452 static const DECLARE_TLV_DB_RANGE(mixinpga_tlv,
1453 	0, 1, TLV_DB_SCALE_ITEM(0, 600, 0),
1454 	2, 2, TLV_DB_SCALE_ITEM(1300, 1300, 0),
1455 	3, 4, TLV_DB_SCALE_ITEM(1800, 200, 0),
1456 	5, 5, TLV_DB_SCALE_ITEM(2400, 0, 0),
1457 	6, 7, TLV_DB_SCALE_ITEM(2700, 300, 0)
1458 );
1459 static const DECLARE_TLV_DB_SCALE(beep_tlv, -9600, 600, 1);
1460 static const DECLARE_TLV_DB_SCALE(digital_tlv, -7200, 75, 1);
1461 static const DECLARE_TLV_DB_SCALE(st_tlv, -3600, 300, 0);
1462 static const DECLARE_TLV_DB_SCALE(inmix_tlv, -600, 600, 0);
1463 static const DECLARE_TLV_DB_SCALE(bypass_tlv, -1500, 300, 0);
1464 static const DECLARE_TLV_DB_SCALE(out_tlv, -12100, 100, 1);
1465 static const DECLARE_TLV_DB_SCALE(hp_tlv, -700, 100, 0);
1466 static const DECLARE_TLV_DB_RANGE(classd_tlv,
1467 	0, 6, TLV_DB_SCALE_ITEM(0, 150, 0),
1468 	7, 7, TLV_DB_SCALE_ITEM(1200, 0, 0)
1469 );
1470 static const DECLARE_TLV_DB_SCALE(eq_tlv, -1200, 100, 0);
1471 
wm8962_dsp2_write_config(struct snd_soc_component * component)1472 static int wm8962_dsp2_write_config(struct snd_soc_component *component)
1473 {
1474 	struct wm8962_priv *wm8962 = snd_soc_component_get_drvdata(component);
1475 
1476 	return regcache_sync_region(wm8962->regmap,
1477 				    WM8962_HDBASS_AI_1, WM8962_MAX_REGISTER);
1478 }
1479 
wm8962_dsp2_set_enable(struct snd_soc_component * component,u16 val)1480 static int wm8962_dsp2_set_enable(struct snd_soc_component *component, u16 val)
1481 {
1482 	u16 adcl = snd_soc_component_read(component, WM8962_LEFT_ADC_VOLUME);
1483 	u16 adcr = snd_soc_component_read(component, WM8962_RIGHT_ADC_VOLUME);
1484 	u16 dac = snd_soc_component_read(component, WM8962_ADC_DAC_CONTROL_1);
1485 
1486 	/* Mute the ADCs and DACs */
1487 	snd_soc_component_write(component, WM8962_LEFT_ADC_VOLUME, 0);
1488 	snd_soc_component_write(component, WM8962_RIGHT_ADC_VOLUME, WM8962_ADC_VU);
1489 	snd_soc_component_update_bits(component, WM8962_ADC_DAC_CONTROL_1,
1490 			    WM8962_DAC_MUTE, WM8962_DAC_MUTE);
1491 
1492 	snd_soc_component_write(component, WM8962_SOUNDSTAGE_ENABLES_0, val);
1493 
1494 	/* Restore the ADCs and DACs */
1495 	snd_soc_component_write(component, WM8962_LEFT_ADC_VOLUME, adcl);
1496 	snd_soc_component_write(component, WM8962_RIGHT_ADC_VOLUME, adcr);
1497 	snd_soc_component_update_bits(component, WM8962_ADC_DAC_CONTROL_1,
1498 			    WM8962_DAC_MUTE, dac);
1499 
1500 	return 0;
1501 }
1502 
wm8962_dsp2_start(struct snd_soc_component * component)1503 static int wm8962_dsp2_start(struct snd_soc_component *component)
1504 {
1505 	struct wm8962_priv *wm8962 = snd_soc_component_get_drvdata(component);
1506 
1507 	wm8962_dsp2_write_config(component);
1508 
1509 	snd_soc_component_write(component, WM8962_DSP2_EXECCONTROL, WM8962_DSP2_RUNR);
1510 
1511 	wm8962_dsp2_set_enable(component, wm8962->dsp2_ena);
1512 
1513 	return 0;
1514 }
1515 
wm8962_dsp2_stop(struct snd_soc_component * component)1516 static int wm8962_dsp2_stop(struct snd_soc_component *component)
1517 {
1518 	wm8962_dsp2_set_enable(component, 0);
1519 
1520 	snd_soc_component_write(component, WM8962_DSP2_EXECCONTROL, WM8962_DSP2_STOP);
1521 
1522 	return 0;
1523 }
1524 
1525 #define WM8962_DSP2_ENABLE(xname, xshift) \
1526 {	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
1527 	.info = wm8962_dsp2_ena_info, \
1528 	.get = wm8962_dsp2_ena_get, .put = wm8962_dsp2_ena_put, \
1529 	.private_value = xshift }
1530 
wm8962_dsp2_ena_info(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_info * uinfo)1531 static int wm8962_dsp2_ena_info(struct snd_kcontrol *kcontrol,
1532 				struct snd_ctl_elem_info *uinfo)
1533 {
1534 	uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
1535 
1536 	uinfo->count = 1;
1537 	uinfo->value.integer.min = 0;
1538 	uinfo->value.integer.max = 1;
1539 
1540 	return 0;
1541 }
1542 
wm8962_dsp2_ena_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)1543 static int wm8962_dsp2_ena_get(struct snd_kcontrol *kcontrol,
1544 			       struct snd_ctl_elem_value *ucontrol)
1545 {
1546 	int shift = kcontrol->private_value;
1547 	struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
1548 	struct wm8962_priv *wm8962 = snd_soc_component_get_drvdata(component);
1549 
1550 	ucontrol->value.integer.value[0] = !!(wm8962->dsp2_ena & 1 << shift);
1551 
1552 	return 0;
1553 }
1554 
wm8962_dsp2_ena_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)1555 static int wm8962_dsp2_ena_put(struct snd_kcontrol *kcontrol,
1556 			       struct snd_ctl_elem_value *ucontrol)
1557 {
1558 	int shift = kcontrol->private_value;
1559 	struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
1560 	struct wm8962_priv *wm8962 = snd_soc_component_get_drvdata(component);
1561 	int old = wm8962->dsp2_ena;
1562 	int ret = 0;
1563 	int dsp2_running = snd_soc_component_read(component, WM8962_DSP2_POWER_MANAGEMENT) &
1564 		WM8962_DSP2_ENA;
1565 
1566 	mutex_lock(&wm8962->dsp2_ena_lock);
1567 
1568 	if (ucontrol->value.integer.value[0])
1569 		wm8962->dsp2_ena |= 1 << shift;
1570 	else
1571 		wm8962->dsp2_ena &= ~(1 << shift);
1572 
1573 	if (wm8962->dsp2_ena == old)
1574 		goto out;
1575 
1576 	ret = 1;
1577 
1578 	if (dsp2_running) {
1579 		if (wm8962->dsp2_ena)
1580 			wm8962_dsp2_set_enable(component, wm8962->dsp2_ena);
1581 		else
1582 			wm8962_dsp2_stop(component);
1583 	}
1584 
1585 out:
1586 	mutex_unlock(&wm8962->dsp2_ena_lock);
1587 
1588 	return ret;
1589 }
1590 
1591 /* The VU bits for the headphones are in a different register to the mute
1592  * bits and only take effect on the PGA if it is actually powered.
1593  */
wm8962_put_hp_sw(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)1594 static int wm8962_put_hp_sw(struct snd_kcontrol *kcontrol,
1595 			    struct snd_ctl_elem_value *ucontrol)
1596 {
1597 	struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
1598 	int ret;
1599 
1600 	/* Apply the update (if any) */
1601         ret = snd_soc_put_volsw(kcontrol, ucontrol);
1602 	if (ret == 0)
1603 		return 0;
1604 
1605 	/* If the left PGA is enabled hit that VU bit... */
1606 	ret = snd_soc_component_read(component, WM8962_PWR_MGMT_2);
1607 	if (ret & WM8962_HPOUTL_PGA_ENA) {
1608 		snd_soc_component_write(component, WM8962_HPOUTL_VOLUME,
1609 			      snd_soc_component_read(component, WM8962_HPOUTL_VOLUME));
1610 		return 1;
1611 	}
1612 
1613 	/* ...otherwise the right.  The VU is stereo. */
1614 	if (ret & WM8962_HPOUTR_PGA_ENA)
1615 		snd_soc_component_write(component, WM8962_HPOUTR_VOLUME,
1616 			      snd_soc_component_read(component, WM8962_HPOUTR_VOLUME));
1617 
1618 	return 1;
1619 }
1620 
1621 /* The VU bits for the speakers are in a different register to the mute
1622  * bits and only take effect on the PGA if it is actually powered.
1623  */
wm8962_put_spk_sw(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)1624 static int wm8962_put_spk_sw(struct snd_kcontrol *kcontrol,
1625 			    struct snd_ctl_elem_value *ucontrol)
1626 {
1627 	struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
1628 	int ret;
1629 
1630 	/* Apply the update (if any) */
1631         ret = snd_soc_put_volsw(kcontrol, ucontrol);
1632 	if (ret == 0)
1633 		return 0;
1634 
1635 	/* If the left PGA is enabled hit that VU bit... */
1636 	ret = snd_soc_component_read(component, WM8962_PWR_MGMT_2);
1637 	if (ret & WM8962_SPKOUTL_PGA_ENA) {
1638 		snd_soc_component_write(component, WM8962_SPKOUTL_VOLUME,
1639 			      snd_soc_component_read(component, WM8962_SPKOUTL_VOLUME));
1640 		return 1;
1641 	}
1642 
1643 	/* ...otherwise the right.  The VU is stereo. */
1644 	if (ret & WM8962_SPKOUTR_PGA_ENA)
1645 		snd_soc_component_write(component, WM8962_SPKOUTR_VOLUME,
1646 			      snd_soc_component_read(component, WM8962_SPKOUTR_VOLUME));
1647 
1648 	return 1;
1649 }
1650 
1651 static const char *cap_hpf_mode_text[] = {
1652 	"Hi-fi", "Application"
1653 };
1654 
1655 static SOC_ENUM_SINGLE_DECL(cap_hpf_mode,
1656 			    WM8962_ADC_DAC_CONTROL_2, 10, cap_hpf_mode_text);
1657 
1658 
1659 static const char *cap_lhpf_mode_text[] = {
1660 	"LPF", "HPF"
1661 };
1662 
1663 static SOC_ENUM_SINGLE_DECL(cap_lhpf_mode,
1664 			    WM8962_LHPF1, 1, cap_lhpf_mode_text);
1665 
1666 static const struct snd_kcontrol_new wm8962_snd_controls[] = {
1667 SOC_DOUBLE("Input Mixer Switch", WM8962_INPUT_MIXER_CONTROL_1, 3, 2, 1, 1),
1668 
1669 SOC_SINGLE_TLV("MIXINL IN2L Volume", WM8962_LEFT_INPUT_MIXER_VOLUME, 6, 7, 0,
1670 	       mixin_tlv),
1671 SOC_SINGLE_TLV("MIXINL PGA Volume", WM8962_LEFT_INPUT_MIXER_VOLUME, 3, 7, 0,
1672 	       mixinpga_tlv),
1673 SOC_SINGLE_TLV("MIXINL IN3L Volume", WM8962_LEFT_INPUT_MIXER_VOLUME, 0, 7, 0,
1674 	       mixin_tlv),
1675 
1676 SOC_SINGLE_TLV("MIXINR IN2R Volume", WM8962_RIGHT_INPUT_MIXER_VOLUME, 6, 7, 0,
1677 	       mixin_tlv),
1678 SOC_SINGLE_TLV("MIXINR PGA Volume", WM8962_RIGHT_INPUT_MIXER_VOLUME, 3, 7, 0,
1679 	       mixinpga_tlv),
1680 SOC_SINGLE_TLV("MIXINR IN3R Volume", WM8962_RIGHT_INPUT_MIXER_VOLUME, 0, 7, 0,
1681 	       mixin_tlv),
1682 
1683 SOC_DOUBLE_R_TLV("Digital Capture Volume", WM8962_LEFT_ADC_VOLUME,
1684 		 WM8962_RIGHT_ADC_VOLUME, 1, 127, 0, digital_tlv),
1685 SOC_DOUBLE_R_TLV("Capture Volume", WM8962_LEFT_INPUT_VOLUME,
1686 		 WM8962_RIGHT_INPUT_VOLUME, 0, 63, 0, inpga_tlv),
1687 SOC_DOUBLE_R("Capture Switch", WM8962_LEFT_INPUT_VOLUME,
1688 	     WM8962_RIGHT_INPUT_VOLUME, 7, 1, 1),
1689 SOC_DOUBLE_R("Capture ZC Switch", WM8962_LEFT_INPUT_VOLUME,
1690 	     WM8962_RIGHT_INPUT_VOLUME, 6, 1, 1),
1691 SOC_SINGLE("Capture HPF Switch", WM8962_ADC_DAC_CONTROL_1, 0, 1, 1),
1692 SOC_ENUM("Capture HPF Mode", cap_hpf_mode),
1693 SOC_SINGLE("Capture HPF Cutoff", WM8962_ADC_DAC_CONTROL_2, 7, 7, 0),
1694 SOC_SINGLE("Capture LHPF Switch", WM8962_LHPF1, 0, 1, 0),
1695 SOC_ENUM("Capture LHPF Mode", cap_lhpf_mode),
1696 
1697 SOC_DOUBLE_R_TLV("Sidetone Volume", WM8962_DAC_DSP_MIXING_1,
1698 		 WM8962_DAC_DSP_MIXING_2, 4, 12, 0, st_tlv),
1699 
1700 SOC_DOUBLE_R_TLV("Digital Playback Volume", WM8962_LEFT_DAC_VOLUME,
1701 		 WM8962_RIGHT_DAC_VOLUME, 1, 127, 0, digital_tlv),
1702 SOC_SINGLE("DAC High Performance Switch", WM8962_ADC_DAC_CONTROL_2, 0, 1, 0),
1703 SOC_SINGLE("DAC L/R Swap Switch", WM8962_AUDIO_INTERFACE_0, 5, 1, 0),
1704 SOC_SINGLE("ADC L/R Swap Switch", WM8962_AUDIO_INTERFACE_0, 8, 1, 0),
1705 SOC_SINGLE("DAC Monomix Switch", WM8962_DAC_DSP_MIXING_1, WM8962_DAC_MONOMIX_SHIFT, 1, 0),
1706 SOC_SINGLE("ADC Monomix Switch", WM8962_THREED1, WM8962_ADC_MONOMIX_SHIFT, 1, 0),
1707 
1708 SOC_SINGLE("ADC High Performance Switch", WM8962_ADDITIONAL_CONTROL_1,
1709 	   5, 1, 0),
1710 
1711 SOC_SINGLE_TLV("Beep Volume", WM8962_BEEP_GENERATOR_1, 4, 15, 0, beep_tlv),
1712 
1713 SOC_DOUBLE_R_TLV("Headphone Volume", WM8962_HPOUTL_VOLUME,
1714 		 WM8962_HPOUTR_VOLUME, 0, 127, 0, out_tlv),
1715 SOC_DOUBLE_EXT("Headphone Switch", WM8962_PWR_MGMT_2, 1, 0, 1, 1,
1716 	       snd_soc_get_volsw, wm8962_put_hp_sw),
1717 SOC_DOUBLE_R("Headphone ZC Switch", WM8962_HPOUTL_VOLUME, WM8962_HPOUTR_VOLUME,
1718 	     7, 1, 0),
1719 SOC_DOUBLE_TLV("Headphone Aux Volume", WM8962_ANALOGUE_HP_2, 3, 6, 7, 0,
1720 	       hp_tlv),
1721 
1722 SOC_DOUBLE_R("Headphone Mixer Switch", WM8962_HEADPHONE_MIXER_3,
1723 	     WM8962_HEADPHONE_MIXER_4, 8, 1, 1),
1724 
1725 SOC_SINGLE_TLV("HPMIXL IN4L Volume", WM8962_HEADPHONE_MIXER_3,
1726 	       3, 7, 0, bypass_tlv),
1727 SOC_SINGLE_TLV("HPMIXL IN4R Volume", WM8962_HEADPHONE_MIXER_3,
1728 	       0, 7, 0, bypass_tlv),
1729 SOC_SINGLE_TLV("HPMIXL MIXINL Volume", WM8962_HEADPHONE_MIXER_3,
1730 	       7, 1, 1, inmix_tlv),
1731 SOC_SINGLE_TLV("HPMIXL MIXINR Volume", WM8962_HEADPHONE_MIXER_3,
1732 	       6, 1, 1, inmix_tlv),
1733 
1734 SOC_SINGLE_TLV("HPMIXR IN4L Volume", WM8962_HEADPHONE_MIXER_4,
1735 	       3, 7, 0, bypass_tlv),
1736 SOC_SINGLE_TLV("HPMIXR IN4R Volume", WM8962_HEADPHONE_MIXER_4,
1737 	       0, 7, 0, bypass_tlv),
1738 SOC_SINGLE_TLV("HPMIXR MIXINL Volume", WM8962_HEADPHONE_MIXER_4,
1739 	       7, 1, 1, inmix_tlv),
1740 SOC_SINGLE_TLV("HPMIXR MIXINR Volume", WM8962_HEADPHONE_MIXER_4,
1741 	       6, 1, 1, inmix_tlv),
1742 
1743 SOC_SINGLE_TLV("Speaker Boost Volume", WM8962_CLASS_D_CONTROL_2, 0, 7, 0,
1744 	       classd_tlv),
1745 
1746 SOC_SINGLE("EQ Switch", WM8962_EQ1, WM8962_EQ_ENA_SHIFT, 1, 0),
1747 SOC_DOUBLE_R_TLV("EQ1 Volume", WM8962_EQ2, WM8962_EQ22,
1748 		 WM8962_EQL_B1_GAIN_SHIFT, 31, 0, eq_tlv),
1749 SOC_DOUBLE_R_TLV("EQ2 Volume", WM8962_EQ2, WM8962_EQ22,
1750 		 WM8962_EQL_B2_GAIN_SHIFT, 31, 0, eq_tlv),
1751 SOC_DOUBLE_R_TLV("EQ3 Volume", WM8962_EQ2, WM8962_EQ22,
1752 		 WM8962_EQL_B3_GAIN_SHIFT, 31, 0, eq_tlv),
1753 SOC_DOUBLE_R_TLV("EQ4 Volume", WM8962_EQ3, WM8962_EQ23,
1754 		 WM8962_EQL_B4_GAIN_SHIFT, 31, 0, eq_tlv),
1755 SOC_DOUBLE_R_TLV("EQ5 Volume", WM8962_EQ3, WM8962_EQ23,
1756 		 WM8962_EQL_B5_GAIN_SHIFT, 31, 0, eq_tlv),
1757 SND_SOC_BYTES("EQL Coefficients", WM8962_EQ4, 18),
1758 SND_SOC_BYTES("EQR Coefficients", WM8962_EQ24, 18),
1759 
1760 
1761 SOC_SINGLE("3D Switch", WM8962_THREED1, 0, 1, 0),
1762 SND_SOC_BYTES_MASK("3D Coefficients", WM8962_THREED1, 4, WM8962_THREED_ENA),
1763 
1764 SOC_SINGLE("DF1 Switch", WM8962_DF1, 0, 1, 0),
1765 SND_SOC_BYTES_MASK("DF1 Coefficients", WM8962_DF1, 7, WM8962_DF1_ENA),
1766 
1767 SOC_SINGLE("DRC Switch", WM8962_DRC_1, 0, 1, 0),
1768 SND_SOC_BYTES_MASK("DRC Coefficients", WM8962_DRC_1, 5, WM8962_DRC_ENA),
1769 
1770 WM8962_DSP2_ENABLE("VSS Switch", WM8962_VSS_ENA_SHIFT),
1771 SND_SOC_BYTES("VSS Coefficients", WM8962_VSS_XHD2_1, 148),
1772 WM8962_DSP2_ENABLE("HPF1 Switch", WM8962_HPF1_ENA_SHIFT),
1773 WM8962_DSP2_ENABLE("HPF2 Switch", WM8962_HPF2_ENA_SHIFT),
1774 SND_SOC_BYTES("HPF Coefficients", WM8962_LHPF2, 1),
1775 WM8962_DSP2_ENABLE("HD Bass Switch", WM8962_HDBASS_ENA_SHIFT),
1776 SND_SOC_BYTES("HD Bass Coefficients", WM8962_HDBASS_AI_1, 30),
1777 
1778 SOC_DOUBLE("ALC Switch", WM8962_ALC1, WM8962_ALCL_ENA_SHIFT,
1779 		WM8962_ALCR_ENA_SHIFT, 1, 0),
1780 SND_SOC_BYTES_MASK("ALC Coefficients", WM8962_ALC1, 4,
1781 		WM8962_ALCL_ENA_MASK | WM8962_ALCR_ENA_MASK),
1782 };
1783 
1784 static const struct snd_kcontrol_new wm8962_spk_mono_controls[] = {
1785 SOC_SINGLE_TLV("Speaker Volume", WM8962_SPKOUTL_VOLUME, 0, 127, 0, out_tlv),
1786 SOC_SINGLE_EXT("Speaker Switch", WM8962_CLASS_D_CONTROL_1, 1, 1, 1,
1787 	       snd_soc_get_volsw, wm8962_put_spk_sw),
1788 SOC_SINGLE("Speaker ZC Switch", WM8962_SPKOUTL_VOLUME, 7, 1, 0),
1789 
1790 SOC_SINGLE("Speaker Mixer Switch", WM8962_SPEAKER_MIXER_3, 8, 1, 1),
1791 SOC_SINGLE_TLV("Speaker Mixer IN4L Volume", WM8962_SPEAKER_MIXER_3,
1792 	       3, 7, 0, bypass_tlv),
1793 SOC_SINGLE_TLV("Speaker Mixer IN4R Volume", WM8962_SPEAKER_MIXER_3,
1794 	       0, 7, 0, bypass_tlv),
1795 SOC_SINGLE_TLV("Speaker Mixer MIXINL Volume", WM8962_SPEAKER_MIXER_3,
1796 	       7, 1, 1, inmix_tlv),
1797 SOC_SINGLE_TLV("Speaker Mixer MIXINR Volume", WM8962_SPEAKER_MIXER_3,
1798 	       6, 1, 1, inmix_tlv),
1799 SOC_SINGLE_TLV("Speaker Mixer DACL Volume", WM8962_SPEAKER_MIXER_5,
1800 	       7, 1, 0, inmix_tlv),
1801 SOC_SINGLE_TLV("Speaker Mixer DACR Volume", WM8962_SPEAKER_MIXER_5,
1802 	       6, 1, 0, inmix_tlv),
1803 };
1804 
1805 static const struct snd_kcontrol_new wm8962_spk_stereo_controls[] = {
1806 SOC_DOUBLE_R_TLV("Speaker Volume", WM8962_SPKOUTL_VOLUME,
1807 		 WM8962_SPKOUTR_VOLUME, 0, 127, 0, out_tlv),
1808 SOC_DOUBLE_EXT("Speaker Switch", WM8962_CLASS_D_CONTROL_1, 1, 0, 1, 1,
1809 	       snd_soc_get_volsw, wm8962_put_spk_sw),
1810 SOC_DOUBLE_R("Speaker ZC Switch", WM8962_SPKOUTL_VOLUME, WM8962_SPKOUTR_VOLUME,
1811 	     7, 1, 0),
1812 
1813 SOC_DOUBLE_R("Speaker Mixer Switch", WM8962_SPEAKER_MIXER_3,
1814 	     WM8962_SPEAKER_MIXER_4, 8, 1, 1),
1815 
1816 SOC_SINGLE_TLV("SPKOUTL Mixer IN4L Volume", WM8962_SPEAKER_MIXER_3,
1817 	       3, 7, 0, bypass_tlv),
1818 SOC_SINGLE_TLV("SPKOUTL Mixer IN4R Volume", WM8962_SPEAKER_MIXER_3,
1819 	       0, 7, 0, bypass_tlv),
1820 SOC_SINGLE_TLV("SPKOUTL Mixer MIXINL Volume", WM8962_SPEAKER_MIXER_3,
1821 	       7, 1, 1, inmix_tlv),
1822 SOC_SINGLE_TLV("SPKOUTL Mixer MIXINR Volume", WM8962_SPEAKER_MIXER_3,
1823 	       6, 1, 1, inmix_tlv),
1824 SOC_SINGLE_TLV("SPKOUTL Mixer DACL Volume", WM8962_SPEAKER_MIXER_5,
1825 	       7, 1, 0, inmix_tlv),
1826 SOC_SINGLE_TLV("SPKOUTL Mixer DACR Volume", WM8962_SPEAKER_MIXER_5,
1827 	       6, 1, 0, inmix_tlv),
1828 
1829 SOC_SINGLE_TLV("SPKOUTR Mixer IN4L Volume", WM8962_SPEAKER_MIXER_4,
1830 	       3, 7, 0, bypass_tlv),
1831 SOC_SINGLE_TLV("SPKOUTR Mixer IN4R Volume", WM8962_SPEAKER_MIXER_4,
1832 	       0, 7, 0, bypass_tlv),
1833 SOC_SINGLE_TLV("SPKOUTR Mixer MIXINL Volume", WM8962_SPEAKER_MIXER_4,
1834 	       7, 1, 1, inmix_tlv),
1835 SOC_SINGLE_TLV("SPKOUTR Mixer MIXINR Volume", WM8962_SPEAKER_MIXER_4,
1836 	       6, 1, 1, inmix_tlv),
1837 SOC_SINGLE_TLV("SPKOUTR Mixer DACL Volume", WM8962_SPEAKER_MIXER_5,
1838 	       5, 1, 0, inmix_tlv),
1839 SOC_SINGLE_TLV("SPKOUTR Mixer DACR Volume", WM8962_SPEAKER_MIXER_5,
1840 	       4, 1, 0, inmix_tlv),
1841 };
1842 
tp_event(struct snd_soc_dapm_widget * w,struct snd_kcontrol * kcontrol,int event)1843 static int tp_event(struct snd_soc_dapm_widget *w,
1844 		    struct snd_kcontrol *kcontrol, int event)
1845 {
1846 	int ret, reg, val, mask;
1847 	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
1848 
1849 	ret = pm_runtime_resume_and_get(component->dev);
1850 	if (ret < 0) {
1851 		dev_err(component->dev, "Failed to resume device: %d\n", ret);
1852 		return ret;
1853 	}
1854 
1855 	reg = WM8962_ADDITIONAL_CONTROL_4;
1856 
1857 	if (!strcmp(w->name, "TEMP_HP")) {
1858 		mask = WM8962_TEMP_ENA_HP_MASK;
1859 		val = WM8962_TEMP_ENA_HP;
1860 	} else if (!strcmp(w->name, "TEMP_SPK")) {
1861 		mask = WM8962_TEMP_ENA_SPK_MASK;
1862 		val = WM8962_TEMP_ENA_SPK;
1863 	} else {
1864 		pm_runtime_put(component->dev);
1865 		return -EINVAL;
1866 	}
1867 
1868 	switch (event) {
1869 	case SND_SOC_DAPM_POST_PMD:
1870 		val = 0;
1871 		fallthrough;
1872 	case SND_SOC_DAPM_POST_PMU:
1873 		ret = snd_soc_component_update_bits(component, reg, mask, val);
1874 		break;
1875 	default:
1876 		WARN(1, "Invalid event %d\n", event);
1877 		pm_runtime_put(component->dev);
1878 		return -EINVAL;
1879 	}
1880 
1881 	pm_runtime_put(component->dev);
1882 
1883 	return 0;
1884 }
1885 
cp_event(struct snd_soc_dapm_widget * w,struct snd_kcontrol * kcontrol,int event)1886 static int cp_event(struct snd_soc_dapm_widget *w,
1887 		    struct snd_kcontrol *kcontrol, int event)
1888 {
1889 	switch (event) {
1890 	case SND_SOC_DAPM_POST_PMU:
1891 		msleep(5);
1892 		break;
1893 
1894 	default:
1895 		WARN(1, "Invalid event %d\n", event);
1896 		return -EINVAL;
1897 	}
1898 
1899 	return 0;
1900 }
1901 
hp_event(struct snd_soc_dapm_widget * w,struct snd_kcontrol * kcontrol,int event)1902 static int hp_event(struct snd_soc_dapm_widget *w,
1903 		    struct snd_kcontrol *kcontrol, int event)
1904 {
1905 	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
1906 	int timeout;
1907 	int reg;
1908 	int expected = (WM8962_DCS_STARTUP_DONE_HP1L |
1909 			WM8962_DCS_STARTUP_DONE_HP1R);
1910 
1911 	switch (event) {
1912 	case SND_SOC_DAPM_POST_PMU:
1913 		snd_soc_component_update_bits(component, WM8962_ANALOGUE_HP_0,
1914 				    WM8962_HP1L_ENA | WM8962_HP1R_ENA,
1915 				    WM8962_HP1L_ENA | WM8962_HP1R_ENA);
1916 		udelay(20);
1917 
1918 		snd_soc_component_update_bits(component, WM8962_ANALOGUE_HP_0,
1919 				    WM8962_HP1L_ENA_DLY | WM8962_HP1R_ENA_DLY,
1920 				    WM8962_HP1L_ENA_DLY | WM8962_HP1R_ENA_DLY);
1921 
1922 		/* Start the DC servo */
1923 		snd_soc_component_update_bits(component, WM8962_DC_SERVO_1,
1924 				    WM8962_HP1L_DCS_ENA | WM8962_HP1R_DCS_ENA |
1925 				    WM8962_HP1L_DCS_STARTUP |
1926 				    WM8962_HP1R_DCS_STARTUP,
1927 				    WM8962_HP1L_DCS_ENA | WM8962_HP1R_DCS_ENA |
1928 				    WM8962_HP1L_DCS_STARTUP |
1929 				    WM8962_HP1R_DCS_STARTUP);
1930 
1931 		/* Wait for it to complete, should be well under 100ms */
1932 		timeout = 0;
1933 		do {
1934 			msleep(1);
1935 			reg = snd_soc_component_read(component, WM8962_DC_SERVO_6);
1936 			if (reg < 0) {
1937 				dev_err(component->dev,
1938 					"Failed to read DCS status: %d\n",
1939 					reg);
1940 				continue;
1941 			}
1942 			dev_dbg(component->dev, "DCS status: %x\n", reg);
1943 		} while (++timeout < 200 && (reg & expected) != expected);
1944 
1945 		if ((reg & expected) != expected)
1946 			dev_err(component->dev, "DC servo timed out\n");
1947 		else
1948 			dev_dbg(component->dev, "DC servo complete after %dms\n",
1949 				timeout);
1950 
1951 		snd_soc_component_update_bits(component, WM8962_ANALOGUE_HP_0,
1952 				    WM8962_HP1L_ENA_OUTP |
1953 				    WM8962_HP1R_ENA_OUTP,
1954 				    WM8962_HP1L_ENA_OUTP |
1955 				    WM8962_HP1R_ENA_OUTP);
1956 		udelay(20);
1957 
1958 		snd_soc_component_update_bits(component, WM8962_ANALOGUE_HP_0,
1959 				    WM8962_HP1L_RMV_SHORT |
1960 				    WM8962_HP1R_RMV_SHORT,
1961 				    WM8962_HP1L_RMV_SHORT |
1962 				    WM8962_HP1R_RMV_SHORT);
1963 		break;
1964 
1965 	case SND_SOC_DAPM_PRE_PMD:
1966 		snd_soc_component_update_bits(component, WM8962_ANALOGUE_HP_0,
1967 				    WM8962_HP1L_RMV_SHORT |
1968 				    WM8962_HP1R_RMV_SHORT, 0);
1969 
1970 		udelay(20);
1971 
1972 		snd_soc_component_update_bits(component, WM8962_DC_SERVO_1,
1973 				    WM8962_HP1L_DCS_ENA | WM8962_HP1R_DCS_ENA |
1974 				    WM8962_HP1L_DCS_STARTUP |
1975 				    WM8962_HP1R_DCS_STARTUP,
1976 				    0);
1977 
1978 		snd_soc_component_update_bits(component, WM8962_ANALOGUE_HP_0,
1979 				    WM8962_HP1L_ENA | WM8962_HP1R_ENA |
1980 				    WM8962_HP1L_ENA_DLY | WM8962_HP1R_ENA_DLY |
1981 				    WM8962_HP1L_ENA_OUTP |
1982 				    WM8962_HP1R_ENA_OUTP, 0);
1983 
1984 		break;
1985 
1986 	default:
1987 		WARN(1, "Invalid event %d\n", event);
1988 		return -EINVAL;
1989 
1990 	}
1991 
1992 	return 0;
1993 }
1994 
1995 /* VU bits for the output PGAs only take effect while the PGA is powered */
out_pga_event(struct snd_soc_dapm_widget * w,struct snd_kcontrol * kcontrol,int event)1996 static int out_pga_event(struct snd_soc_dapm_widget *w,
1997 			 struct snd_kcontrol *kcontrol, int event)
1998 {
1999 	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
2000 	int reg;
2001 
2002 	switch (w->shift) {
2003 	case WM8962_HPOUTR_PGA_ENA_SHIFT:
2004 		reg = WM8962_HPOUTR_VOLUME;
2005 		break;
2006 	case WM8962_HPOUTL_PGA_ENA_SHIFT:
2007 		reg = WM8962_HPOUTL_VOLUME;
2008 		break;
2009 	case WM8962_SPKOUTR_PGA_ENA_SHIFT:
2010 		reg = WM8962_SPKOUTR_VOLUME;
2011 		break;
2012 	case WM8962_SPKOUTL_PGA_ENA_SHIFT:
2013 		reg = WM8962_SPKOUTL_VOLUME;
2014 		break;
2015 	default:
2016 		WARN(1, "Invalid shift %d\n", w->shift);
2017 		return -EINVAL;
2018 	}
2019 
2020 	switch (event) {
2021 	case SND_SOC_DAPM_POST_PMU:
2022 		return snd_soc_component_write(component, reg,
2023 			snd_soc_component_read(component, reg));
2024 	default:
2025 		WARN(1, "Invalid event %d\n", event);
2026 		return -EINVAL;
2027 	}
2028 }
2029 
dsp2_event(struct snd_soc_dapm_widget * w,struct snd_kcontrol * kcontrol,int event)2030 static int dsp2_event(struct snd_soc_dapm_widget *w,
2031 		      struct snd_kcontrol *kcontrol, int event)
2032 {
2033 	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
2034 	struct wm8962_priv *wm8962 = snd_soc_component_get_drvdata(component);
2035 
2036 	switch (event) {
2037 	case SND_SOC_DAPM_POST_PMU:
2038 		if (wm8962->dsp2_ena)
2039 			wm8962_dsp2_start(component);
2040 		break;
2041 
2042 	case SND_SOC_DAPM_PRE_PMD:
2043 		if (wm8962->dsp2_ena)
2044 			wm8962_dsp2_stop(component);
2045 		break;
2046 
2047 	default:
2048 		WARN(1, "Invalid event %d\n", event);
2049 		return -EINVAL;
2050 	}
2051 
2052 	return 0;
2053 }
2054 
2055 static const char *st_text[] = { "None", "Left", "Right" };
2056 
2057 static SOC_ENUM_SINGLE_DECL(str_enum,
2058 			    WM8962_DAC_DSP_MIXING_1, 2, st_text);
2059 
2060 static const struct snd_kcontrol_new str_mux =
2061 	SOC_DAPM_ENUM("Right Sidetone", str_enum);
2062 
2063 static SOC_ENUM_SINGLE_DECL(stl_enum,
2064 			    WM8962_DAC_DSP_MIXING_2, 2, st_text);
2065 
2066 static const struct snd_kcontrol_new stl_mux =
2067 	SOC_DAPM_ENUM("Left Sidetone", stl_enum);
2068 
2069 static const char *outmux_text[] = { "DAC", "Mixer" };
2070 
2071 static SOC_ENUM_SINGLE_DECL(spkoutr_enum,
2072 			    WM8962_SPEAKER_MIXER_2, 7, outmux_text);
2073 
2074 static const struct snd_kcontrol_new spkoutr_mux =
2075 	SOC_DAPM_ENUM("SPKOUTR Mux", spkoutr_enum);
2076 
2077 static SOC_ENUM_SINGLE_DECL(spkoutl_enum,
2078 			    WM8962_SPEAKER_MIXER_1, 7, outmux_text);
2079 
2080 static const struct snd_kcontrol_new spkoutl_mux =
2081 	SOC_DAPM_ENUM("SPKOUTL Mux", spkoutl_enum);
2082 
2083 static SOC_ENUM_SINGLE_DECL(hpoutr_enum,
2084 			    WM8962_HEADPHONE_MIXER_2, 7, outmux_text);
2085 
2086 static const struct snd_kcontrol_new hpoutr_mux =
2087 	SOC_DAPM_ENUM("HPOUTR Mux", hpoutr_enum);
2088 
2089 static SOC_ENUM_SINGLE_DECL(hpoutl_enum,
2090 			    WM8962_HEADPHONE_MIXER_1, 7, outmux_text);
2091 
2092 static const struct snd_kcontrol_new hpoutl_mux =
2093 	SOC_DAPM_ENUM("HPOUTL Mux", hpoutl_enum);
2094 
2095 static const char * const input_mode_text[] = { "Analog", "Digital" };
2096 
2097 static SOC_ENUM_SINGLE_VIRT_DECL(input_mode_enum, input_mode_text);
2098 
2099 static const struct snd_kcontrol_new input_mode_mux =
2100 	SOC_DAPM_ENUM("Input Mode", input_mode_enum);
2101 
2102 static const struct snd_kcontrol_new inpgal[] = {
2103 SOC_DAPM_SINGLE("IN1L Switch", WM8962_LEFT_INPUT_PGA_CONTROL, 3, 1, 0),
2104 SOC_DAPM_SINGLE("IN2L Switch", WM8962_LEFT_INPUT_PGA_CONTROL, 2, 1, 0),
2105 SOC_DAPM_SINGLE("IN3L Switch", WM8962_LEFT_INPUT_PGA_CONTROL, 1, 1, 0),
2106 SOC_DAPM_SINGLE("IN4L Switch", WM8962_LEFT_INPUT_PGA_CONTROL, 0, 1, 0),
2107 };
2108 
2109 static const struct snd_kcontrol_new inpgar[] = {
2110 SOC_DAPM_SINGLE("IN1R Switch", WM8962_RIGHT_INPUT_PGA_CONTROL, 3, 1, 0),
2111 SOC_DAPM_SINGLE("IN2R Switch", WM8962_RIGHT_INPUT_PGA_CONTROL, 2, 1, 0),
2112 SOC_DAPM_SINGLE("IN3R Switch", WM8962_RIGHT_INPUT_PGA_CONTROL, 1, 1, 0),
2113 SOC_DAPM_SINGLE("IN4R Switch", WM8962_RIGHT_INPUT_PGA_CONTROL, 0, 1, 0),
2114 };
2115 
2116 static const struct snd_kcontrol_new mixinl[] = {
2117 SOC_DAPM_SINGLE("IN2L Switch", WM8962_INPUT_MIXER_CONTROL_2, 5, 1, 0),
2118 SOC_DAPM_SINGLE("IN3L Switch", WM8962_INPUT_MIXER_CONTROL_2, 4, 1, 0),
2119 SOC_DAPM_SINGLE("PGA Switch", WM8962_INPUT_MIXER_CONTROL_2, 3, 1, 0),
2120 };
2121 
2122 static const struct snd_kcontrol_new mixinr[] = {
2123 SOC_DAPM_SINGLE("IN2R Switch", WM8962_INPUT_MIXER_CONTROL_2, 2, 1, 0),
2124 SOC_DAPM_SINGLE("IN3R Switch", WM8962_INPUT_MIXER_CONTROL_2, 1, 1, 0),
2125 SOC_DAPM_SINGLE("PGA Switch", WM8962_INPUT_MIXER_CONTROL_2, 0, 1, 0),
2126 };
2127 
2128 static const struct snd_kcontrol_new hpmixl[] = {
2129 SOC_DAPM_SINGLE("DACL Switch", WM8962_HEADPHONE_MIXER_1, 5, 1, 0),
2130 SOC_DAPM_SINGLE("DACR Switch", WM8962_HEADPHONE_MIXER_1, 4, 1, 0),
2131 SOC_DAPM_SINGLE("MIXINL Switch", WM8962_HEADPHONE_MIXER_1, 3, 1, 0),
2132 SOC_DAPM_SINGLE("MIXINR Switch", WM8962_HEADPHONE_MIXER_1, 2, 1, 0),
2133 SOC_DAPM_SINGLE("IN4L Switch", WM8962_HEADPHONE_MIXER_1, 1, 1, 0),
2134 SOC_DAPM_SINGLE("IN4R Switch", WM8962_HEADPHONE_MIXER_1, 0, 1, 0),
2135 };
2136 
2137 static const struct snd_kcontrol_new hpmixr[] = {
2138 SOC_DAPM_SINGLE("DACL Switch", WM8962_HEADPHONE_MIXER_2, 5, 1, 0),
2139 SOC_DAPM_SINGLE("DACR Switch", WM8962_HEADPHONE_MIXER_2, 4, 1, 0),
2140 SOC_DAPM_SINGLE("MIXINL Switch", WM8962_HEADPHONE_MIXER_2, 3, 1, 0),
2141 SOC_DAPM_SINGLE("MIXINR Switch", WM8962_HEADPHONE_MIXER_2, 2, 1, 0),
2142 SOC_DAPM_SINGLE("IN4L Switch", WM8962_HEADPHONE_MIXER_2, 1, 1, 0),
2143 SOC_DAPM_SINGLE("IN4R Switch", WM8962_HEADPHONE_MIXER_2, 0, 1, 0),
2144 };
2145 
2146 static const struct snd_kcontrol_new spkmixl[] = {
2147 SOC_DAPM_SINGLE("DACL Switch", WM8962_SPEAKER_MIXER_1, 5, 1, 0),
2148 SOC_DAPM_SINGLE("DACR Switch", WM8962_SPEAKER_MIXER_1, 4, 1, 0),
2149 SOC_DAPM_SINGLE("MIXINL Switch", WM8962_SPEAKER_MIXER_1, 3, 1, 0),
2150 SOC_DAPM_SINGLE("MIXINR Switch", WM8962_SPEAKER_MIXER_1, 2, 1, 0),
2151 SOC_DAPM_SINGLE("IN4L Switch", WM8962_SPEAKER_MIXER_1, 1, 1, 0),
2152 SOC_DAPM_SINGLE("IN4R Switch", WM8962_SPEAKER_MIXER_1, 0, 1, 0),
2153 };
2154 
2155 static const struct snd_kcontrol_new spkmixr[] = {
2156 SOC_DAPM_SINGLE("DACL Switch", WM8962_SPEAKER_MIXER_2, 5, 1, 0),
2157 SOC_DAPM_SINGLE("DACR Switch", WM8962_SPEAKER_MIXER_2, 4, 1, 0),
2158 SOC_DAPM_SINGLE("MIXINL Switch", WM8962_SPEAKER_MIXER_2, 3, 1, 0),
2159 SOC_DAPM_SINGLE("MIXINR Switch", WM8962_SPEAKER_MIXER_2, 2, 1, 0),
2160 SOC_DAPM_SINGLE("IN4L Switch", WM8962_SPEAKER_MIXER_2, 1, 1, 0),
2161 SOC_DAPM_SINGLE("IN4R Switch", WM8962_SPEAKER_MIXER_2, 0, 1, 0),
2162 };
2163 
2164 static const struct snd_soc_dapm_widget wm8962_dapm_widgets[] = {
2165 SND_SOC_DAPM_INPUT("IN1L"),
2166 SND_SOC_DAPM_INPUT("IN1R"),
2167 SND_SOC_DAPM_INPUT("IN2L"),
2168 SND_SOC_DAPM_INPUT("IN2R"),
2169 SND_SOC_DAPM_INPUT("IN3L"),
2170 SND_SOC_DAPM_INPUT("IN3R"),
2171 SND_SOC_DAPM_INPUT("IN4L"),
2172 SND_SOC_DAPM_INPUT("IN4R"),
2173 SND_SOC_DAPM_SIGGEN("Beep"),
2174 SND_SOC_DAPM_INPUT("DMICDAT"),
2175 
2176 SND_SOC_DAPM_SUPPLY("MICBIAS", WM8962_PWR_MGMT_1, 1, 0, NULL, 0),
2177 
2178 SND_SOC_DAPM_SUPPLY("Class G", WM8962_CHARGE_PUMP_B, 0, 1, NULL, 0),
2179 SND_SOC_DAPM_SUPPLY("SYSCLK", WM8962_CLOCKING2, 5, 0, NULL, 0),
2180 SND_SOC_DAPM_SUPPLY("Charge Pump", WM8962_CHARGE_PUMP_1, 0, 0, cp_event,
2181 		    SND_SOC_DAPM_POST_PMU),
2182 SND_SOC_DAPM_SUPPLY("TOCLK", WM8962_ADDITIONAL_CONTROL_1, 0, 0, NULL, 0),
2183 SND_SOC_DAPM_SUPPLY_S("DSP2", 1, WM8962_DSP2_POWER_MANAGEMENT,
2184 		      WM8962_DSP2_ENA_SHIFT, 0, dsp2_event,
2185 		      SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
2186 SND_SOC_DAPM_SUPPLY("TEMP_HP", SND_SOC_NOPM, 0, 0, tp_event,
2187 		SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD),
2188 SND_SOC_DAPM_SUPPLY("TEMP_SPK", SND_SOC_NOPM, 0, 0, tp_event,
2189 		SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD),
2190 
2191 SND_SOC_DAPM_MIXER("INPGAL", WM8962_LEFT_INPUT_PGA_CONTROL, 4, 0,
2192 		   inpgal, ARRAY_SIZE(inpgal)),
2193 SND_SOC_DAPM_MIXER("INPGAR", WM8962_RIGHT_INPUT_PGA_CONTROL, 4, 0,
2194 		   inpgar, ARRAY_SIZE(inpgar)),
2195 SND_SOC_DAPM_MIXER("MIXINL", WM8962_PWR_MGMT_1, 5, 0,
2196 		   mixinl, ARRAY_SIZE(mixinl)),
2197 SND_SOC_DAPM_MIXER("MIXINR", WM8962_PWR_MGMT_1, 4, 0,
2198 		   mixinr, ARRAY_SIZE(mixinr)),
2199 
2200 SND_SOC_DAPM_AIF_IN("DMIC_ENA", NULL, 0, WM8962_PWR_MGMT_1, 10, 0),
2201 
2202 SND_SOC_DAPM_MUX("Input Mode L", SND_SOC_NOPM, 0, 0, &input_mode_mux),
2203 SND_SOC_DAPM_MUX("Input Mode R", SND_SOC_NOPM, 0, 0, &input_mode_mux),
2204 
2205 SND_SOC_DAPM_ADC("ADCL", "Capture", WM8962_PWR_MGMT_1, 3, 0),
2206 SND_SOC_DAPM_ADC("ADCR", "Capture", WM8962_PWR_MGMT_1, 2, 0),
2207 
2208 SND_SOC_DAPM_MUX("STL", SND_SOC_NOPM, 0, 0, &stl_mux),
2209 SND_SOC_DAPM_MUX("STR", SND_SOC_NOPM, 0, 0, &str_mux),
2210 
2211 SND_SOC_DAPM_DAC("DACL", "Playback", WM8962_PWR_MGMT_2, 8, 0),
2212 SND_SOC_DAPM_DAC("DACR", "Playback", WM8962_PWR_MGMT_2, 7, 0),
2213 
2214 SND_SOC_DAPM_PGA("Left Bypass", SND_SOC_NOPM, 0, 0, NULL, 0),
2215 SND_SOC_DAPM_PGA("Right Bypass", SND_SOC_NOPM, 0, 0, NULL, 0),
2216 
2217 SND_SOC_DAPM_MIXER("HPMIXL", WM8962_MIXER_ENABLES, 3, 0,
2218 		   hpmixl, ARRAY_SIZE(hpmixl)),
2219 SND_SOC_DAPM_MIXER("HPMIXR", WM8962_MIXER_ENABLES, 2, 0,
2220 		   hpmixr, ARRAY_SIZE(hpmixr)),
2221 
2222 SND_SOC_DAPM_MUX_E("HPOUTL PGA", WM8962_PWR_MGMT_2, 6, 0, &hpoutl_mux,
2223 		   out_pga_event, SND_SOC_DAPM_POST_PMU),
2224 SND_SOC_DAPM_MUX_E("HPOUTR PGA", WM8962_PWR_MGMT_2, 5, 0, &hpoutr_mux,
2225 		   out_pga_event, SND_SOC_DAPM_POST_PMU),
2226 
2227 SND_SOC_DAPM_PGA_E("HPOUT", SND_SOC_NOPM, 0, 0, NULL, 0, hp_event,
2228 		   SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
2229 
2230 SND_SOC_DAPM_OUTPUT("HPOUTL"),
2231 SND_SOC_DAPM_OUTPUT("HPOUTR"),
2232 };
2233 
2234 static const struct snd_soc_dapm_widget wm8962_dapm_spk_mono_widgets[] = {
2235 SND_SOC_DAPM_MIXER("Speaker Mixer", WM8962_MIXER_ENABLES, 1, 0,
2236 		   spkmixl, ARRAY_SIZE(spkmixl)),
2237 SND_SOC_DAPM_MUX_E("Speaker PGA", WM8962_PWR_MGMT_2, 4, 0, &spkoutl_mux,
2238 		   out_pga_event, SND_SOC_DAPM_POST_PMU),
2239 SND_SOC_DAPM_PGA("Speaker Output", WM8962_CLASS_D_CONTROL_1, 7, 0, NULL, 0),
2240 SND_SOC_DAPM_OUTPUT("SPKOUT"),
2241 };
2242 
2243 static const struct snd_soc_dapm_widget wm8962_dapm_spk_stereo_widgets[] = {
2244 SND_SOC_DAPM_MIXER("SPKOUTL Mixer", WM8962_MIXER_ENABLES, 1, 0,
2245 		   spkmixl, ARRAY_SIZE(spkmixl)),
2246 SND_SOC_DAPM_MIXER("SPKOUTR Mixer", WM8962_MIXER_ENABLES, 0, 0,
2247 		   spkmixr, ARRAY_SIZE(spkmixr)),
2248 
2249 SND_SOC_DAPM_MUX_E("SPKOUTL PGA", WM8962_PWR_MGMT_2, 4, 0, &spkoutl_mux,
2250 		   out_pga_event, SND_SOC_DAPM_POST_PMU),
2251 SND_SOC_DAPM_MUX_E("SPKOUTR PGA", WM8962_PWR_MGMT_2, 3, 0, &spkoutr_mux,
2252 		   out_pga_event, SND_SOC_DAPM_POST_PMU),
2253 
2254 SND_SOC_DAPM_PGA("SPKOUTR Output", WM8962_CLASS_D_CONTROL_1, 7, 0, NULL, 0),
2255 SND_SOC_DAPM_PGA("SPKOUTL Output", WM8962_CLASS_D_CONTROL_1, 6, 0, NULL, 0),
2256 
2257 SND_SOC_DAPM_OUTPUT("SPKOUTL"),
2258 SND_SOC_DAPM_OUTPUT("SPKOUTR"),
2259 };
2260 
2261 static const struct snd_soc_dapm_route wm8962_intercon[] = {
2262 	{ "INPGAL", "IN1L Switch", "IN1L" },
2263 	{ "INPGAL", "IN2L Switch", "IN2L" },
2264 	{ "INPGAL", "IN3L Switch", "IN3L" },
2265 	{ "INPGAL", "IN4L Switch", "IN4L" },
2266 
2267 	{ "INPGAR", "IN1R Switch", "IN1R" },
2268 	{ "INPGAR", "IN2R Switch", "IN2R" },
2269 	{ "INPGAR", "IN3R Switch", "IN3R" },
2270 	{ "INPGAR", "IN4R Switch", "IN4R" },
2271 
2272 	{ "MIXINL", "IN2L Switch", "IN2L" },
2273 	{ "MIXINL", "IN3L Switch", "IN3L" },
2274 	{ "MIXINL", "PGA Switch", "INPGAL" },
2275 
2276 	{ "MIXINR", "IN2R Switch", "IN2R" },
2277 	{ "MIXINR", "IN3R Switch", "IN3R" },
2278 	{ "MIXINR", "PGA Switch", "INPGAR" },
2279 
2280 	{ "MICBIAS", NULL, "SYSCLK" },
2281 
2282 	{ "DMIC_ENA", NULL, "DMICDAT" },
2283 
2284 	{ "Input Mode L", "Analog", "MIXINL" },
2285 	{ "Input Mode L", "Digital", "DMIC_ENA" },
2286 	{ "Input Mode R", "Analog", "MIXINR" },
2287 	{ "Input Mode R", "Digital", "DMIC_ENA" },
2288 
2289 	{ "ADCL", NULL, "SYSCLK" },
2290 	{ "ADCL", NULL, "TOCLK" },
2291 	{ "ADCL", NULL, "Input Mode L" },
2292 	{ "ADCL", NULL, "DSP2" },
2293 
2294 	{ "ADCR", NULL, "SYSCLK" },
2295 	{ "ADCR", NULL, "TOCLK" },
2296 	{ "ADCR", NULL, "Input Mode R" },
2297 	{ "ADCR", NULL, "DSP2" },
2298 
2299 	{ "STL", "Left", "ADCL" },
2300 	{ "STL", "Right", "ADCR" },
2301 	{ "STL", NULL, "Class G" },
2302 
2303 	{ "STR", "Left", "ADCL" },
2304 	{ "STR", "Right", "ADCR" },
2305 	{ "STR", NULL, "Class G" },
2306 
2307 	{ "DACL", NULL, "SYSCLK" },
2308 	{ "DACL", NULL, "TOCLK" },
2309 	{ "DACL", NULL, "Beep" },
2310 	{ "DACL", NULL, "STL" },
2311 	{ "DACL", NULL, "DSP2" },
2312 
2313 	{ "DACR", NULL, "SYSCLK" },
2314 	{ "DACR", NULL, "TOCLK" },
2315 	{ "DACR", NULL, "Beep" },
2316 	{ "DACR", NULL, "STR" },
2317 	{ "DACR", NULL, "DSP2" },
2318 
2319 	{ "HPMIXL", "IN4L Switch", "IN4L" },
2320 	{ "HPMIXL", "IN4R Switch", "IN4R" },
2321 	{ "HPMIXL", "DACL Switch", "DACL" },
2322 	{ "HPMIXL", "DACR Switch", "DACR" },
2323 	{ "HPMIXL", "MIXINL Switch", "MIXINL" },
2324 	{ "HPMIXL", "MIXINR Switch", "MIXINR" },
2325 
2326 	{ "HPMIXR", "IN4L Switch", "IN4L" },
2327 	{ "HPMIXR", "IN4R Switch", "IN4R" },
2328 	{ "HPMIXR", "DACL Switch", "DACL" },
2329 	{ "HPMIXR", "DACR Switch", "DACR" },
2330 	{ "HPMIXR", "MIXINL Switch", "MIXINL" },
2331 	{ "HPMIXR", "MIXINR Switch", "MIXINR" },
2332 
2333 	{ "Left Bypass", NULL, "HPMIXL" },
2334 	{ "Left Bypass", NULL, "Class G" },
2335 
2336 	{ "Right Bypass", NULL, "HPMIXR" },
2337 	{ "Right Bypass", NULL, "Class G" },
2338 
2339 	{ "HPOUTL PGA", "Mixer", "Left Bypass" },
2340 	{ "HPOUTL PGA", "DAC", "DACL" },
2341 
2342 	{ "HPOUTR PGA", "Mixer", "Right Bypass" },
2343 	{ "HPOUTR PGA", "DAC", "DACR" },
2344 
2345 	{ "HPOUT", NULL, "HPOUTL PGA" },
2346 	{ "HPOUT", NULL, "HPOUTR PGA" },
2347 	{ "HPOUT", NULL, "Charge Pump" },
2348 	{ "HPOUT", NULL, "SYSCLK" },
2349 	{ "HPOUT", NULL, "TOCLK" },
2350 
2351 	{ "HPOUTL", NULL, "HPOUT" },
2352 	{ "HPOUTR", NULL, "HPOUT" },
2353 
2354 	{ "HPOUTL", NULL, "TEMP_HP" },
2355 	{ "HPOUTR", NULL, "TEMP_HP" },
2356 };
2357 
2358 static const struct snd_soc_dapm_route wm8962_spk_mono_intercon[] = {
2359 	{ "Speaker Mixer", "IN4L Switch", "IN4L" },
2360 	{ "Speaker Mixer", "IN4R Switch", "IN4R" },
2361 	{ "Speaker Mixer", "DACL Switch", "DACL" },
2362 	{ "Speaker Mixer", "DACR Switch", "DACR" },
2363 	{ "Speaker Mixer", "MIXINL Switch", "MIXINL" },
2364 	{ "Speaker Mixer", "MIXINR Switch", "MIXINR" },
2365 
2366 	{ "Speaker PGA", "Mixer", "Speaker Mixer" },
2367 	{ "Speaker PGA", "DAC", "DACL" },
2368 
2369 	{ "Speaker Output", NULL, "Speaker PGA" },
2370 	{ "Speaker Output", NULL, "SYSCLK" },
2371 	{ "Speaker Output", NULL, "TOCLK" },
2372 	{ "Speaker Output", NULL, "TEMP_SPK" },
2373 
2374 	{ "SPKOUT", NULL, "Speaker Output" },
2375 };
2376 
2377 static const struct snd_soc_dapm_route wm8962_spk_stereo_intercon[] = {
2378 	{ "SPKOUTL Mixer", "IN4L Switch", "IN4L" },
2379 	{ "SPKOUTL Mixer", "IN4R Switch", "IN4R" },
2380 	{ "SPKOUTL Mixer", "DACL Switch", "DACL" },
2381 	{ "SPKOUTL Mixer", "DACR Switch", "DACR" },
2382 	{ "SPKOUTL Mixer", "MIXINL Switch", "MIXINL" },
2383 	{ "SPKOUTL Mixer", "MIXINR Switch", "MIXINR" },
2384 
2385 	{ "SPKOUTR Mixer", "IN4L Switch", "IN4L" },
2386 	{ "SPKOUTR Mixer", "IN4R Switch", "IN4R" },
2387 	{ "SPKOUTR Mixer", "DACL Switch", "DACL" },
2388 	{ "SPKOUTR Mixer", "DACR Switch", "DACR" },
2389 	{ "SPKOUTR Mixer", "MIXINL Switch", "MIXINL" },
2390 	{ "SPKOUTR Mixer", "MIXINR Switch", "MIXINR" },
2391 
2392 	{ "SPKOUTL PGA", "Mixer", "SPKOUTL Mixer" },
2393 	{ "SPKOUTL PGA", "DAC", "DACL" },
2394 
2395 	{ "SPKOUTR PGA", "Mixer", "SPKOUTR Mixer" },
2396 	{ "SPKOUTR PGA", "DAC", "DACR" },
2397 
2398 	{ "SPKOUTL Output", NULL, "SPKOUTL PGA" },
2399 	{ "SPKOUTL Output", NULL, "SYSCLK" },
2400 	{ "SPKOUTL Output", NULL, "TOCLK" },
2401 	{ "SPKOUTL Output", NULL, "TEMP_SPK" },
2402 
2403 	{ "SPKOUTR Output", NULL, "SPKOUTR PGA" },
2404 	{ "SPKOUTR Output", NULL, "SYSCLK" },
2405 	{ "SPKOUTR Output", NULL, "TOCLK" },
2406 	{ "SPKOUTR Output", NULL, "TEMP_SPK" },
2407 
2408 	{ "SPKOUTL", NULL, "SPKOUTL Output" },
2409 	{ "SPKOUTR", NULL, "SPKOUTR Output" },
2410 };
2411 
wm8962_add_widgets(struct snd_soc_component * component)2412 static int wm8962_add_widgets(struct snd_soc_component *component)
2413 {
2414 	struct wm8962_priv *wm8962 = snd_soc_component_get_drvdata(component);
2415 	struct wm8962_pdata *pdata = &wm8962->pdata;
2416 	struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);
2417 
2418 	snd_soc_add_component_controls(component, wm8962_snd_controls,
2419 			     ARRAY_SIZE(wm8962_snd_controls));
2420 	if (pdata->spk_mono)
2421 		snd_soc_add_component_controls(component, wm8962_spk_mono_controls,
2422 				     ARRAY_SIZE(wm8962_spk_mono_controls));
2423 	else
2424 		snd_soc_add_component_controls(component, wm8962_spk_stereo_controls,
2425 				     ARRAY_SIZE(wm8962_spk_stereo_controls));
2426 
2427 
2428 	snd_soc_dapm_new_controls(dapm, wm8962_dapm_widgets,
2429 				  ARRAY_SIZE(wm8962_dapm_widgets));
2430 	if (pdata->spk_mono)
2431 		snd_soc_dapm_new_controls(dapm, wm8962_dapm_spk_mono_widgets,
2432 					  ARRAY_SIZE(wm8962_dapm_spk_mono_widgets));
2433 	else
2434 		snd_soc_dapm_new_controls(dapm, wm8962_dapm_spk_stereo_widgets,
2435 					  ARRAY_SIZE(wm8962_dapm_spk_stereo_widgets));
2436 
2437 	snd_soc_dapm_add_routes(dapm, wm8962_intercon,
2438 				ARRAY_SIZE(wm8962_intercon));
2439 	if (pdata->spk_mono)
2440 		snd_soc_dapm_add_routes(dapm, wm8962_spk_mono_intercon,
2441 					ARRAY_SIZE(wm8962_spk_mono_intercon));
2442 	else
2443 		snd_soc_dapm_add_routes(dapm, wm8962_spk_stereo_intercon,
2444 					ARRAY_SIZE(wm8962_spk_stereo_intercon));
2445 
2446 
2447 	snd_soc_dapm_disable_pin(dapm, "Beep");
2448 
2449 	return 0;
2450 }
2451 
2452 /* -1 for reserved values */
2453 static const int bclk_divs[] = {
2454 	1, -1, 2, 3, 4, -1, 6, 8, -1, 12, 16, 24, -1, 32, 32, 32
2455 };
2456 
2457 static const int sysclk_rates[] = {
2458 	64, 128, 192, 256, 384, 512, 768, 1024, 1408, 1536, 3072, 6144
2459 };
2460 
wm8962_configure_bclk(struct snd_soc_component * component)2461 static void wm8962_configure_bclk(struct snd_soc_component *component)
2462 {
2463 	struct wm8962_priv *wm8962 = snd_soc_component_get_drvdata(component);
2464 	int best, min_diff, diff;
2465 	int dspclk, i;
2466 	int clocking2 = 0;
2467 	int clocking4 = 0;
2468 	int aif2 = 0;
2469 
2470 	if (!wm8962->sysclk_rate) {
2471 		dev_dbg(component->dev, "No SYSCLK configured\n");
2472 		return;
2473 	}
2474 
2475 	if (!wm8962->bclk || !wm8962->lrclk) {
2476 		dev_dbg(component->dev, "No audio clocks configured\n");
2477 		return;
2478 	}
2479 
2480 	for (i = 0; i < ARRAY_SIZE(sysclk_rates); i++) {
2481 		if (sysclk_rates[i] == wm8962->sysclk_rate / wm8962->lrclk) {
2482 			clocking4 |= i << WM8962_SYSCLK_RATE_SHIFT;
2483 			break;
2484 		}
2485 	}
2486 
2487 	if (i == ARRAY_SIZE(sysclk_rates)) {
2488 		dev_err(component->dev, "Unsupported sysclk ratio %d\n",
2489 			wm8962->sysclk_rate / wm8962->lrclk);
2490 		return;
2491 	}
2492 
2493 	dev_dbg(component->dev, "Selected sysclk ratio %d\n", sysclk_rates[i]);
2494 
2495 	snd_soc_component_update_bits(component, WM8962_CLOCKING_4,
2496 			    WM8962_SYSCLK_RATE_MASK, clocking4);
2497 
2498 	/* DSPCLK_DIV can be only generated correctly after enabling SYSCLK.
2499 	 * So we here provisionally enable it and then disable it afterward
2500 	 * if current bias_level hasn't reached SND_SOC_BIAS_ON.
2501 	 */
2502 	if (snd_soc_component_get_bias_level(component) != SND_SOC_BIAS_ON)
2503 		snd_soc_component_update_bits(component, WM8962_CLOCKING2,
2504 				WM8962_SYSCLK_ENA_MASK, WM8962_SYSCLK_ENA);
2505 
2506 	/* DSPCLK_DIV field in WM8962_CLOCKING1 register is used to generate
2507 	 * correct frequency of LRCLK and BCLK. Sometimes the read-only value
2508 	 * can't be updated timely after enabling SYSCLK. This results in wrong
2509 	 * calculation values. Delay is introduced here to wait for newest
2510 	 * value from register. The time of the delay should be at least
2511 	 * 500~1000us according to test.
2512 	 */
2513 	usleep_range(500, 1000);
2514 	dspclk = snd_soc_component_read(component, WM8962_CLOCKING1);
2515 
2516 	if (snd_soc_component_get_bias_level(component) != SND_SOC_BIAS_ON)
2517 		snd_soc_component_update_bits(component, WM8962_CLOCKING2,
2518 				WM8962_SYSCLK_ENA_MASK, 0);
2519 
2520 	if (dspclk < 0) {
2521 		dev_err(component->dev, "Failed to read DSPCLK: %d\n", dspclk);
2522 		return;
2523 	}
2524 
2525 	dspclk = (dspclk & WM8962_DSPCLK_DIV_MASK) >> WM8962_DSPCLK_DIV_SHIFT;
2526 	switch (dspclk) {
2527 	case 0:
2528 		dspclk = wm8962->sysclk_rate;
2529 		break;
2530 	case 1:
2531 		dspclk = wm8962->sysclk_rate / 2;
2532 		break;
2533 	case 2:
2534 		dspclk = wm8962->sysclk_rate / 4;
2535 		break;
2536 	default:
2537 		dev_warn(component->dev, "Unknown DSPCLK divisor read back\n");
2538 		dspclk = wm8962->sysclk_rate;
2539 	}
2540 
2541 	dev_dbg(component->dev, "DSPCLK is %dHz, BCLK %d\n", dspclk, wm8962->bclk);
2542 
2543 	/* Search a proper bclk, not exact match. */
2544 	best = 0;
2545 	min_diff = INT_MAX;
2546 	for (i = 0; i < ARRAY_SIZE(bclk_divs); i++) {
2547 		if (bclk_divs[i] < 0)
2548 			continue;
2549 
2550 		diff = (dspclk / bclk_divs[i]) - wm8962->bclk;
2551 		if (diff < 0) /* Table is sorted */
2552 			break;
2553 		if (diff < min_diff) {
2554 			best = i;
2555 			min_diff = diff;
2556 		}
2557 	}
2558 	wm8962->bclk = dspclk / bclk_divs[best];
2559 	clocking2 |= best;
2560 	dev_dbg(component->dev, "Selected BCLK_DIV %d for %dHz\n",
2561 		bclk_divs[best], wm8962->bclk);
2562 
2563 	aif2 |= wm8962->bclk / wm8962->lrclk;
2564 	dev_dbg(component->dev, "Selected LRCLK divisor %d for %dHz\n",
2565 		wm8962->bclk / wm8962->lrclk, wm8962->lrclk);
2566 
2567 	snd_soc_component_update_bits(component, WM8962_CLOCKING2,
2568 			    WM8962_BCLK_DIV_MASK, clocking2);
2569 	snd_soc_component_update_bits(component, WM8962_AUDIO_INTERFACE_2,
2570 			    WM8962_AIF_RATE_MASK, aif2);
2571 }
2572 
wm8962_set_bias_level(struct snd_soc_component * component,enum snd_soc_bias_level level)2573 static int wm8962_set_bias_level(struct snd_soc_component *component,
2574 				 enum snd_soc_bias_level level)
2575 {
2576 	switch (level) {
2577 	case SND_SOC_BIAS_ON:
2578 		break;
2579 
2580 	case SND_SOC_BIAS_PREPARE:
2581 		/* VMID 2*50k */
2582 		snd_soc_component_update_bits(component, WM8962_PWR_MGMT_1,
2583 				    WM8962_VMID_SEL_MASK, 0x80);
2584 
2585 		wm8962_configure_bclk(component);
2586 		break;
2587 
2588 	case SND_SOC_BIAS_STANDBY:
2589 		/* VMID 2*250k */
2590 		snd_soc_component_update_bits(component, WM8962_PWR_MGMT_1,
2591 				    WM8962_VMID_SEL_MASK, 0x100);
2592 
2593 		if (snd_soc_component_get_bias_level(component) == SND_SOC_BIAS_OFF)
2594 			msleep(100);
2595 		break;
2596 
2597 	case SND_SOC_BIAS_OFF:
2598 		break;
2599 	}
2600 
2601 	return 0;
2602 }
2603 
2604 static const struct {
2605 	int rate;
2606 	int reg;
2607 } sr_vals[] = {
2608 	{ 48000, 0 },
2609 	{ 44100, 0 },
2610 	{ 32000, 1 },
2611 	{ 22050, 2 },
2612 	{ 24000, 2 },
2613 	{ 16000, 3 },
2614 	{ 11025, 4 },
2615 	{ 12000, 4 },
2616 	{ 8000,  5 },
2617 	{ 88200, 6 },
2618 	{ 96000, 6 },
2619 };
2620 
wm8962_hw_params(struct snd_pcm_substream * substream,struct snd_pcm_hw_params * params,struct snd_soc_dai * dai)2621 static int wm8962_hw_params(struct snd_pcm_substream *substream,
2622 			    struct snd_pcm_hw_params *params,
2623 			    struct snd_soc_dai *dai)
2624 {
2625 	struct snd_soc_component *component = dai->component;
2626 	struct wm8962_priv *wm8962 = snd_soc_component_get_drvdata(component);
2627 	int i;
2628 	int aif0 = 0;
2629 	int adctl3 = 0;
2630 
2631 	wm8962->bclk = snd_soc_params_to_bclk(params);
2632 	if (params_channels(params) == 1)
2633 		wm8962->bclk *= 2;
2634 
2635 	wm8962->lrclk = params_rate(params);
2636 
2637 	for (i = 0; i < ARRAY_SIZE(sr_vals); i++) {
2638 		if (sr_vals[i].rate == wm8962->lrclk) {
2639 			adctl3 |= sr_vals[i].reg;
2640 			break;
2641 		}
2642 	}
2643 	if (i == ARRAY_SIZE(sr_vals)) {
2644 		dev_err(component->dev, "Unsupported rate %dHz\n", wm8962->lrclk);
2645 		return -EINVAL;
2646 	}
2647 
2648 	if (wm8962->lrclk % 8000 == 0)
2649 		adctl3 |= WM8962_SAMPLE_RATE_INT_MODE;
2650 
2651 	switch (params_width(params)) {
2652 	case 16:
2653 		break;
2654 	case 20:
2655 		aif0 |= 0x4;
2656 		break;
2657 	case 24:
2658 		aif0 |= 0x8;
2659 		break;
2660 	case 32:
2661 		aif0 |= 0xc;
2662 		break;
2663 	default:
2664 		return -EINVAL;
2665 	}
2666 
2667 	snd_soc_component_update_bits(component, WM8962_AUDIO_INTERFACE_0,
2668 			    WM8962_WL_MASK, aif0);
2669 	snd_soc_component_update_bits(component, WM8962_ADDITIONAL_CONTROL_3,
2670 			    WM8962_SAMPLE_RATE_INT_MODE |
2671 			    WM8962_SAMPLE_RATE_MASK, adctl3);
2672 
2673 	dev_dbg(component->dev, "hw_params set BCLK %dHz LRCLK %dHz\n",
2674 		wm8962->bclk, wm8962->lrclk);
2675 
2676 	if (snd_soc_component_get_bias_level(component) == SND_SOC_BIAS_ON)
2677 		wm8962_configure_bclk(component);
2678 
2679 	return 0;
2680 }
2681 
wm8962_set_dai_sysclk(struct snd_soc_dai * dai,int clk_id,unsigned int freq,int dir)2682 static int wm8962_set_dai_sysclk(struct snd_soc_dai *dai, int clk_id,
2683 				 unsigned int freq, int dir)
2684 {
2685 	struct snd_soc_component *component = dai->component;
2686 	struct wm8962_priv *wm8962 = snd_soc_component_get_drvdata(component);
2687 	int src;
2688 
2689 	switch (clk_id) {
2690 	case WM8962_SYSCLK_MCLK:
2691 		wm8962->sysclk = WM8962_SYSCLK_MCLK;
2692 		src = 0;
2693 		break;
2694 	case WM8962_SYSCLK_FLL:
2695 		wm8962->sysclk = WM8962_SYSCLK_FLL;
2696 		src = 1 << WM8962_SYSCLK_SRC_SHIFT;
2697 		break;
2698 	default:
2699 		return -EINVAL;
2700 	}
2701 
2702 	snd_soc_component_update_bits(component, WM8962_CLOCKING2, WM8962_SYSCLK_SRC_MASK,
2703 			    src);
2704 
2705 	wm8962->sysclk_rate = freq;
2706 
2707 	return 0;
2708 }
2709 
wm8962_set_dai_fmt(struct snd_soc_dai * dai,unsigned int fmt)2710 static int wm8962_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt)
2711 {
2712 	struct snd_soc_component *component = dai->component;
2713 	int aif0 = 0;
2714 
2715 	switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
2716 	case SND_SOC_DAIFMT_DSP_B:
2717 		aif0 |= WM8962_LRCLK_INV | 3;
2718 		fallthrough;
2719 	case SND_SOC_DAIFMT_DSP_A:
2720 		aif0 |= 3;
2721 
2722 		switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
2723 		case SND_SOC_DAIFMT_NB_NF:
2724 		case SND_SOC_DAIFMT_IB_NF:
2725 			break;
2726 		default:
2727 			return -EINVAL;
2728 		}
2729 		break;
2730 
2731 	case SND_SOC_DAIFMT_RIGHT_J:
2732 		break;
2733 	case SND_SOC_DAIFMT_LEFT_J:
2734 		aif0 |= 1;
2735 		break;
2736 	case SND_SOC_DAIFMT_I2S:
2737 		aif0 |= 2;
2738 		break;
2739 	default:
2740 		return -EINVAL;
2741 	}
2742 
2743 	switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
2744 	case SND_SOC_DAIFMT_NB_NF:
2745 		break;
2746 	case SND_SOC_DAIFMT_IB_NF:
2747 		aif0 |= WM8962_BCLK_INV;
2748 		break;
2749 	case SND_SOC_DAIFMT_NB_IF:
2750 		aif0 |= WM8962_LRCLK_INV;
2751 		break;
2752 	case SND_SOC_DAIFMT_IB_IF:
2753 		aif0 |= WM8962_BCLK_INV | WM8962_LRCLK_INV;
2754 		break;
2755 	default:
2756 		return -EINVAL;
2757 	}
2758 
2759 	switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
2760 	case SND_SOC_DAIFMT_CBM_CFM:
2761 		aif0 |= WM8962_MSTR;
2762 		break;
2763 	case SND_SOC_DAIFMT_CBS_CFS:
2764 		break;
2765 	default:
2766 		return -EINVAL;
2767 	}
2768 
2769 	snd_soc_component_update_bits(component, WM8962_AUDIO_INTERFACE_0,
2770 			    WM8962_FMT_MASK | WM8962_BCLK_INV | WM8962_MSTR |
2771 			    WM8962_LRCLK_INV, aif0);
2772 
2773 	return 0;
2774 }
2775 
2776 struct _fll_div {
2777 	u16 fll_fratio;
2778 	u16 fll_outdiv;
2779 	u16 fll_refclk_div;
2780 	u16 n;
2781 	u16 theta;
2782 	u16 lambda;
2783 };
2784 
2785 /* The size in bits of the FLL divide multiplied by 10
2786  * to allow rounding later */
2787 #define FIXED_FLL_SIZE ((1 << 16) * 10)
2788 
2789 static struct {
2790 	unsigned int min;
2791 	unsigned int max;
2792 	u16 fll_fratio;
2793 	int ratio;
2794 } fll_fratios[] = {
2795 	{       0,    64000, 4, 16 },
2796 	{   64000,   128000, 3,  8 },
2797 	{  128000,   256000, 2,  4 },
2798 	{  256000,  1000000, 1,  2 },
2799 	{ 1000000, 13500000, 0,  1 },
2800 };
2801 
fll_factors(struct _fll_div * fll_div,unsigned int Fref,unsigned int Fout)2802 static int fll_factors(struct _fll_div *fll_div, unsigned int Fref,
2803 		       unsigned int Fout)
2804 {
2805 	unsigned int target;
2806 	unsigned int div;
2807 	unsigned int fratio, gcd_fll;
2808 	int i;
2809 
2810 	/* Fref must be <=13.5MHz */
2811 	div = 1;
2812 	fll_div->fll_refclk_div = 0;
2813 	while ((Fref / div) > 13500000) {
2814 		div *= 2;
2815 		fll_div->fll_refclk_div++;
2816 
2817 		if (div > 4) {
2818 			pr_err("Can't scale %dMHz input down to <=13.5MHz\n",
2819 			       Fref);
2820 			return -EINVAL;
2821 		}
2822 	}
2823 
2824 	pr_debug("FLL Fref=%u Fout=%u\n", Fref, Fout);
2825 
2826 	/* Apply the division for our remaining calculations */
2827 	Fref /= div;
2828 
2829 	/* Fvco should be 90-100MHz; don't check the upper bound */
2830 	div = 2;
2831 	while (Fout * div < 90000000) {
2832 		div++;
2833 		if (div > 64) {
2834 			pr_err("Unable to find FLL_OUTDIV for Fout=%uHz\n",
2835 			       Fout);
2836 			return -EINVAL;
2837 		}
2838 	}
2839 	target = Fout * div;
2840 	fll_div->fll_outdiv = div - 1;
2841 
2842 	pr_debug("FLL Fvco=%dHz\n", target);
2843 
2844 	/* Find an appropriate FLL_FRATIO and factor it out of the target */
2845 	for (i = 0; i < ARRAY_SIZE(fll_fratios); i++) {
2846 		if (fll_fratios[i].min <= Fref && Fref <= fll_fratios[i].max) {
2847 			fll_div->fll_fratio = fll_fratios[i].fll_fratio;
2848 			fratio = fll_fratios[i].ratio;
2849 			break;
2850 		}
2851 	}
2852 	if (i == ARRAY_SIZE(fll_fratios)) {
2853 		pr_err("Unable to find FLL_FRATIO for Fref=%uHz\n", Fref);
2854 		return -EINVAL;
2855 	}
2856 
2857 	fll_div->n = target / (fratio * Fref);
2858 
2859 	if (target % Fref == 0) {
2860 		fll_div->theta = 0;
2861 		fll_div->lambda = 1;
2862 	} else {
2863 		gcd_fll = gcd(target, fratio * Fref);
2864 
2865 		fll_div->theta = (target - (fll_div->n * fratio * Fref))
2866 			/ gcd_fll;
2867 		fll_div->lambda = (fratio * Fref) / gcd_fll;
2868 	}
2869 
2870 	pr_debug("FLL N=%x THETA=%x LAMBDA=%x\n",
2871 		 fll_div->n, fll_div->theta, fll_div->lambda);
2872 	pr_debug("FLL_FRATIO=%x FLL_OUTDIV=%x FLL_REFCLK_DIV=%x\n",
2873 		 fll_div->fll_fratio, fll_div->fll_outdiv,
2874 		 fll_div->fll_refclk_div);
2875 
2876 	return 0;
2877 }
2878 
wm8962_set_fll(struct snd_soc_component * component,int fll_id,int source,unsigned int Fref,unsigned int Fout)2879 static int wm8962_set_fll(struct snd_soc_component *component, int fll_id, int source,
2880 			  unsigned int Fref, unsigned int Fout)
2881 {
2882 	struct wm8962_priv *wm8962 = snd_soc_component_get_drvdata(component);
2883 	struct _fll_div fll_div;
2884 	unsigned long timeout;
2885 	int ret;
2886 	int fll1 = 0;
2887 
2888 	/* Any change? */
2889 	if (source == wm8962->fll_src && Fref == wm8962->fll_fref &&
2890 	    Fout == wm8962->fll_fout)
2891 		return 0;
2892 
2893 	if (Fout == 0) {
2894 		dev_dbg(component->dev, "FLL disabled\n");
2895 
2896 		wm8962->fll_fref = 0;
2897 		wm8962->fll_fout = 0;
2898 
2899 		snd_soc_component_update_bits(component, WM8962_FLL_CONTROL_1,
2900 				    WM8962_FLL_ENA, 0);
2901 
2902 		pm_runtime_put(component->dev);
2903 
2904 		return 0;
2905 	}
2906 
2907 	ret = fll_factors(&fll_div, Fref, Fout);
2908 	if (ret != 0)
2909 		return ret;
2910 
2911 	/* Parameters good, disable so we can reprogram */
2912 	snd_soc_component_update_bits(component, WM8962_FLL_CONTROL_1, WM8962_FLL_ENA, 0);
2913 
2914 	switch (fll_id) {
2915 	case WM8962_FLL_MCLK:
2916 	case WM8962_FLL_BCLK:
2917 	case WM8962_FLL_OSC:
2918 		fll1 |= (fll_id - 1) << WM8962_FLL_REFCLK_SRC_SHIFT;
2919 		break;
2920 	case WM8962_FLL_INT:
2921 		snd_soc_component_update_bits(component, WM8962_FLL_CONTROL_1,
2922 				    WM8962_FLL_OSC_ENA, WM8962_FLL_OSC_ENA);
2923 		snd_soc_component_update_bits(component, WM8962_FLL_CONTROL_5,
2924 				    WM8962_FLL_FRC_NCO, WM8962_FLL_FRC_NCO);
2925 		break;
2926 	default:
2927 		dev_err(component->dev, "Unknown FLL source %d\n", ret);
2928 		return -EINVAL;
2929 	}
2930 
2931 	if (fll_div.theta)
2932 		fll1 |= WM8962_FLL_FRAC;
2933 
2934 	/* Stop the FLL while we reconfigure */
2935 	snd_soc_component_update_bits(component, WM8962_FLL_CONTROL_1, WM8962_FLL_ENA, 0);
2936 
2937 	snd_soc_component_update_bits(component, WM8962_FLL_CONTROL_2,
2938 			    WM8962_FLL_OUTDIV_MASK |
2939 			    WM8962_FLL_REFCLK_DIV_MASK,
2940 			    (fll_div.fll_outdiv << WM8962_FLL_OUTDIV_SHIFT) |
2941 			    (fll_div.fll_refclk_div));
2942 
2943 	snd_soc_component_update_bits(component, WM8962_FLL_CONTROL_3,
2944 			    WM8962_FLL_FRATIO_MASK, fll_div.fll_fratio);
2945 
2946 	snd_soc_component_write(component, WM8962_FLL_CONTROL_6, fll_div.theta);
2947 	snd_soc_component_write(component, WM8962_FLL_CONTROL_7, fll_div.lambda);
2948 	snd_soc_component_write(component, WM8962_FLL_CONTROL_8, fll_div.n);
2949 
2950 	reinit_completion(&wm8962->fll_lock);
2951 
2952 	ret = pm_runtime_resume_and_get(component->dev);
2953 	if (ret < 0) {
2954 		dev_err(component->dev, "Failed to resume device: %d\n", ret);
2955 		return ret;
2956 	}
2957 
2958 	snd_soc_component_update_bits(component, WM8962_FLL_CONTROL_1,
2959 			    WM8962_FLL_FRAC | WM8962_FLL_REFCLK_SRC_MASK |
2960 			    WM8962_FLL_ENA, fll1 | WM8962_FLL_ENA);
2961 
2962 	dev_dbg(component->dev, "FLL configured for %dHz->%dHz\n", Fref, Fout);
2963 
2964 	/* This should be a massive overestimate but go even
2965 	 * higher if we'll error out
2966 	 */
2967 	if (wm8962->irq)
2968 		timeout = msecs_to_jiffies(5);
2969 	else
2970 		timeout = msecs_to_jiffies(1);
2971 
2972 	timeout = wait_for_completion_timeout(&wm8962->fll_lock,
2973 					      timeout);
2974 
2975 	if (timeout == 0 && wm8962->irq) {
2976 		dev_err(component->dev, "FLL lock timed out");
2977 		snd_soc_component_update_bits(component, WM8962_FLL_CONTROL_1,
2978 				    WM8962_FLL_ENA, 0);
2979 		pm_runtime_put(component->dev);
2980 		return -ETIMEDOUT;
2981 	}
2982 
2983 	wm8962->fll_fref = Fref;
2984 	wm8962->fll_fout = Fout;
2985 	wm8962->fll_src = source;
2986 
2987 	return 0;
2988 }
2989 
wm8962_mute(struct snd_soc_dai * dai,int mute,int direction)2990 static int wm8962_mute(struct snd_soc_dai *dai, int mute, int direction)
2991 {
2992 	struct snd_soc_component *component = dai->component;
2993 	int val, ret;
2994 
2995 	if (mute)
2996 		val = WM8962_DAC_MUTE | WM8962_DAC_MUTE_ALT;
2997 	else
2998 		val = 0;
2999 
3000 	/**
3001 	 * The DAC mute bit is mirrored in two registers, update both to keep
3002 	 * the register cache consistent.
3003 	 */
3004 	ret = snd_soc_component_update_bits(component, WM8962_CLASS_D_CONTROL_1,
3005 				  WM8962_DAC_MUTE_ALT, val);
3006 	if (ret < 0)
3007 		return ret;
3008 
3009 	return snd_soc_component_update_bits(component, WM8962_ADC_DAC_CONTROL_1,
3010 				   WM8962_DAC_MUTE, val);
3011 }
3012 
3013 #define WM8962_RATES (SNDRV_PCM_RATE_8000_48000 |\
3014 		SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000)
3015 
3016 #define WM8962_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\
3017 			SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE)
3018 
3019 static const struct snd_soc_dai_ops wm8962_dai_ops = {
3020 	.hw_params = wm8962_hw_params,
3021 	.set_sysclk = wm8962_set_dai_sysclk,
3022 	.set_fmt = wm8962_set_dai_fmt,
3023 	.mute_stream = wm8962_mute,
3024 	.no_capture_mute = 1,
3025 };
3026 
3027 static struct snd_soc_dai_driver wm8962_dai = {
3028 	.name = "wm8962",
3029 	.playback = {
3030 		.stream_name = "Playback",
3031 		.channels_min = 1,
3032 		.channels_max = 2,
3033 		.rates = WM8962_RATES,
3034 		.formats = WM8962_FORMATS,
3035 	},
3036 	.capture = {
3037 		.stream_name = "Capture",
3038 		.channels_min = 1,
3039 		.channels_max = 2,
3040 		.rates = WM8962_RATES,
3041 		.formats = WM8962_FORMATS,
3042 	},
3043 	.ops = &wm8962_dai_ops,
3044 	.symmetric_rate = 1,
3045 };
3046 
wm8962_mic_work(struct work_struct * work)3047 static void wm8962_mic_work(struct work_struct *work)
3048 {
3049 	struct wm8962_priv *wm8962 = container_of(work,
3050 						  struct wm8962_priv,
3051 						  mic_work.work);
3052 	struct snd_soc_component *component = wm8962->component;
3053 	int status = 0;
3054 	int irq_pol = 0;
3055 	int reg;
3056 
3057 	reg = snd_soc_component_read(component, WM8962_ADDITIONAL_CONTROL_4);
3058 
3059 	if (reg & WM8962_MICDET_STS) {
3060 		status |= SND_JACK_MICROPHONE;
3061 		irq_pol |= WM8962_MICD_IRQ_POL;
3062 	}
3063 
3064 	if (reg & WM8962_MICSHORT_STS) {
3065 		status |= SND_JACK_BTN_0;
3066 		irq_pol |= WM8962_MICSCD_IRQ_POL;
3067 	}
3068 
3069 	snd_soc_jack_report(wm8962->jack, status,
3070 			    SND_JACK_MICROPHONE | SND_JACK_BTN_0);
3071 
3072 	snd_soc_component_update_bits(component, WM8962_MICINT_SOURCE_POL,
3073 			    WM8962_MICSCD_IRQ_POL |
3074 			    WM8962_MICD_IRQ_POL, irq_pol);
3075 }
3076 
wm8962_irq(int irq,void * data)3077 static irqreturn_t wm8962_irq(int irq, void *data)
3078 {
3079 	struct device *dev = data;
3080 	struct wm8962_priv *wm8962 = dev_get_drvdata(dev);
3081 	unsigned int mask;
3082 	unsigned int active;
3083 	int reg, ret;
3084 
3085 	ret = pm_runtime_resume_and_get(dev);
3086 	if (ret < 0) {
3087 		dev_err(dev, "Failed to resume: %d\n", ret);
3088 		return IRQ_NONE;
3089 	}
3090 
3091 	ret = regmap_read(wm8962->regmap, WM8962_INTERRUPT_STATUS_2_MASK,
3092 			  &mask);
3093 	if (ret != 0) {
3094 		pm_runtime_put(dev);
3095 		dev_err(dev, "Failed to read interrupt mask: %d\n",
3096 			ret);
3097 		return IRQ_NONE;
3098 	}
3099 
3100 	ret = regmap_read(wm8962->regmap, WM8962_INTERRUPT_STATUS_2, &active);
3101 	if (ret != 0) {
3102 		pm_runtime_put(dev);
3103 		dev_err(dev, "Failed to read interrupt: %d\n", ret);
3104 		return IRQ_NONE;
3105 	}
3106 
3107 	active &= ~mask;
3108 
3109 	if (!active) {
3110 		pm_runtime_put(dev);
3111 		return IRQ_NONE;
3112 	}
3113 
3114 	/* Acknowledge the interrupts */
3115 	ret = regmap_write(wm8962->regmap, WM8962_INTERRUPT_STATUS_2, active);
3116 	if (ret != 0)
3117 		dev_warn(dev, "Failed to ack interrupt: %d\n", ret);
3118 
3119 	if (active & WM8962_FLL_LOCK_EINT) {
3120 		dev_dbg(dev, "FLL locked\n");
3121 		complete(&wm8962->fll_lock);
3122 	}
3123 
3124 	if (active & WM8962_FIFOS_ERR_EINT)
3125 		dev_err(dev, "FIFO error\n");
3126 
3127 	if (active & WM8962_TEMP_SHUT_EINT) {
3128 		dev_crit(dev, "Thermal shutdown\n");
3129 
3130 		ret = regmap_read(wm8962->regmap,
3131 				  WM8962_THERMAL_SHUTDOWN_STATUS,  &reg);
3132 		if (ret != 0) {
3133 			dev_warn(dev, "Failed to read thermal status: %d\n",
3134 				 ret);
3135 			reg = 0;
3136 		}
3137 
3138 		if (reg & WM8962_TEMP_ERR_HP)
3139 			dev_crit(dev, "Headphone thermal error\n");
3140 		if (reg & WM8962_TEMP_WARN_HP)
3141 			dev_crit(dev, "Headphone thermal warning\n");
3142 		if (reg & WM8962_TEMP_ERR_SPK)
3143 			dev_crit(dev, "Speaker thermal error\n");
3144 		if (reg & WM8962_TEMP_WARN_SPK)
3145 			dev_crit(dev, "Speaker thermal warning\n");
3146 	}
3147 
3148 	if (active & (WM8962_MICSCD_EINT | WM8962_MICD_EINT)) {
3149 		dev_dbg(dev, "Microphone event detected\n");
3150 
3151 #ifndef CONFIG_SND_SOC_WM8962_MODULE
3152 		trace_snd_soc_jack_irq(dev_name(dev));
3153 #endif
3154 
3155 		pm_wakeup_event(dev, 300);
3156 
3157 		queue_delayed_work(system_power_efficient_wq,
3158 				   &wm8962->mic_work,
3159 				   msecs_to_jiffies(250));
3160 	}
3161 
3162 	pm_runtime_put(dev);
3163 
3164 	return IRQ_HANDLED;
3165 }
3166 
3167 /**
3168  * wm8962_mic_detect - Enable microphone detection via the WM8962 IRQ
3169  *
3170  * @component:  WM8962 component
3171  * @jack:   jack to report detection events on
3172  *
3173  * Enable microphone detection via IRQ on the WM8962.  If GPIOs are
3174  * being used to bring out signals to the processor then only platform
3175  * data configuration is needed for WM8962 and processor GPIOs should
3176  * be configured using snd_soc_jack_add_gpios() instead.
3177  *
3178  * If no jack is supplied detection will be disabled.
3179  */
wm8962_mic_detect(struct snd_soc_component * component,struct snd_soc_jack * jack)3180 int wm8962_mic_detect(struct snd_soc_component *component, struct snd_soc_jack *jack)
3181 {
3182 	struct wm8962_priv *wm8962 = snd_soc_component_get_drvdata(component);
3183 	struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);
3184 	int irq_mask, enable;
3185 
3186 	wm8962->jack = jack;
3187 	if (jack) {
3188 		irq_mask = 0;
3189 		enable = WM8962_MICDET_ENA;
3190 	} else {
3191 		irq_mask = WM8962_MICD_EINT | WM8962_MICSCD_EINT;
3192 		enable = 0;
3193 	}
3194 
3195 	snd_soc_component_update_bits(component, WM8962_INTERRUPT_STATUS_2_MASK,
3196 			    WM8962_MICD_EINT | WM8962_MICSCD_EINT, irq_mask);
3197 	snd_soc_component_update_bits(component, WM8962_ADDITIONAL_CONTROL_4,
3198 			    WM8962_MICDET_ENA, enable);
3199 
3200 	/* Send an initial empty report */
3201 	snd_soc_jack_report(wm8962->jack, 0,
3202 			    SND_JACK_MICROPHONE | SND_JACK_BTN_0);
3203 
3204 	snd_soc_dapm_mutex_lock(dapm);
3205 
3206 	if (jack) {
3207 		snd_soc_dapm_force_enable_pin_unlocked(dapm, "SYSCLK");
3208 		snd_soc_dapm_force_enable_pin_unlocked(dapm, "MICBIAS");
3209 	} else {
3210 		snd_soc_dapm_disable_pin_unlocked(dapm, "SYSCLK");
3211 		snd_soc_dapm_disable_pin_unlocked(dapm, "MICBIAS");
3212 	}
3213 
3214 	snd_soc_dapm_mutex_unlock(dapm);
3215 
3216 	return 0;
3217 }
3218 EXPORT_SYMBOL_GPL(wm8962_mic_detect);
3219 
3220 static int beep_rates[] = {
3221 	500, 1000, 2000, 4000,
3222 };
3223 
wm8962_beep_work(struct work_struct * work)3224 static void wm8962_beep_work(struct work_struct *work)
3225 {
3226 	struct wm8962_priv *wm8962 =
3227 		container_of(work, struct wm8962_priv, beep_work);
3228 	struct snd_soc_component *component = wm8962->component;
3229 	struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);
3230 	int i;
3231 	int reg = 0;
3232 	int best = 0;
3233 
3234 	if (wm8962->beep_rate) {
3235 		for (i = 0; i < ARRAY_SIZE(beep_rates); i++) {
3236 			if (abs(wm8962->beep_rate - beep_rates[i]) <
3237 			    abs(wm8962->beep_rate - beep_rates[best]))
3238 				best = i;
3239 		}
3240 
3241 		dev_dbg(component->dev, "Set beep rate %dHz for requested %dHz\n",
3242 			beep_rates[best], wm8962->beep_rate);
3243 
3244 		reg = WM8962_BEEP_ENA | (best << WM8962_BEEP_RATE_SHIFT);
3245 
3246 		snd_soc_dapm_enable_pin(dapm, "Beep");
3247 	} else {
3248 		dev_dbg(component->dev, "Disabling beep\n");
3249 		snd_soc_dapm_disable_pin(dapm, "Beep");
3250 	}
3251 
3252 	snd_soc_component_update_bits(component, WM8962_BEEP_GENERATOR_1,
3253 			    WM8962_BEEP_ENA | WM8962_BEEP_RATE_MASK, reg);
3254 
3255 	snd_soc_dapm_sync(dapm);
3256 }
3257 
3258 /* For usability define a way of injecting beep events for the device -
3259  * many systems will not have a keyboard.
3260  */
wm8962_beep_event(struct input_dev * dev,unsigned int type,unsigned int code,int hz)3261 static int wm8962_beep_event(struct input_dev *dev, unsigned int type,
3262 			     unsigned int code, int hz)
3263 {
3264 	struct snd_soc_component *component = input_get_drvdata(dev);
3265 	struct wm8962_priv *wm8962 = snd_soc_component_get_drvdata(component);
3266 
3267 	dev_dbg(component->dev, "Beep event %x %x\n", code, hz);
3268 
3269 	switch (code) {
3270 	case SND_BELL:
3271 		if (hz)
3272 			hz = 1000;
3273 		fallthrough;
3274 	case SND_TONE:
3275 		break;
3276 	default:
3277 		return -1;
3278 	}
3279 
3280 	/* Kick the beep from a workqueue */
3281 	wm8962->beep_rate = hz;
3282 	schedule_work(&wm8962->beep_work);
3283 	return 0;
3284 }
3285 
beep_store(struct device * dev,struct device_attribute * attr,const char * buf,size_t count)3286 static ssize_t beep_store(struct device *dev, struct device_attribute *attr,
3287 			  const char *buf, size_t count)
3288 {
3289 	struct wm8962_priv *wm8962 = dev_get_drvdata(dev);
3290 	long int time;
3291 	int ret;
3292 
3293 	ret = kstrtol(buf, 10, &time);
3294 	if (ret != 0)
3295 		return ret;
3296 
3297 	input_event(wm8962->beep, EV_SND, SND_TONE, time);
3298 
3299 	return count;
3300 }
3301 
3302 static DEVICE_ATTR_WO(beep);
3303 
wm8962_init_beep(struct snd_soc_component * component)3304 static void wm8962_init_beep(struct snd_soc_component *component)
3305 {
3306 	struct wm8962_priv *wm8962 = snd_soc_component_get_drvdata(component);
3307 	int ret;
3308 
3309 	wm8962->beep = devm_input_allocate_device(component->dev);
3310 	if (!wm8962->beep) {
3311 		dev_err(component->dev, "Failed to allocate beep device\n");
3312 		return;
3313 	}
3314 
3315 	INIT_WORK(&wm8962->beep_work, wm8962_beep_work);
3316 	wm8962->beep_rate = 0;
3317 
3318 	wm8962->beep->name = "WM8962 Beep Generator";
3319 	wm8962->beep->phys = dev_name(component->dev);
3320 	wm8962->beep->id.bustype = BUS_I2C;
3321 
3322 	wm8962->beep->evbit[0] = BIT_MASK(EV_SND);
3323 	wm8962->beep->sndbit[0] = BIT_MASK(SND_BELL) | BIT_MASK(SND_TONE);
3324 	wm8962->beep->event = wm8962_beep_event;
3325 	wm8962->beep->dev.parent = component->dev;
3326 	input_set_drvdata(wm8962->beep, component);
3327 
3328 	ret = input_register_device(wm8962->beep);
3329 	if (ret != 0) {
3330 		wm8962->beep = NULL;
3331 		dev_err(component->dev, "Failed to register beep device\n");
3332 	}
3333 
3334 	ret = device_create_file(component->dev, &dev_attr_beep);
3335 	if (ret != 0) {
3336 		dev_err(component->dev, "Failed to create keyclick file: %d\n",
3337 			ret);
3338 	}
3339 }
3340 
wm8962_free_beep(struct snd_soc_component * component)3341 static void wm8962_free_beep(struct snd_soc_component *component)
3342 {
3343 	struct wm8962_priv *wm8962 = snd_soc_component_get_drvdata(component);
3344 
3345 	device_remove_file(component->dev, &dev_attr_beep);
3346 	cancel_work_sync(&wm8962->beep_work);
3347 	wm8962->beep = NULL;
3348 
3349 	snd_soc_component_update_bits(component, WM8962_BEEP_GENERATOR_1, WM8962_BEEP_ENA,0);
3350 }
3351 
wm8962_set_gpio_mode(struct wm8962_priv * wm8962,int gpio)3352 static void wm8962_set_gpio_mode(struct wm8962_priv *wm8962, int gpio)
3353 {
3354 	int mask = 0;
3355 	int val = 0;
3356 
3357 	/* Some of the GPIOs are behind MFP configuration and need to
3358 	 * be put into GPIO mode. */
3359 	switch (gpio) {
3360 	case 2:
3361 		mask = WM8962_CLKOUT2_SEL_MASK;
3362 		val = 1 << WM8962_CLKOUT2_SEL_SHIFT;
3363 		break;
3364 	case 3:
3365 		mask = WM8962_CLKOUT3_SEL_MASK;
3366 		val = 1 << WM8962_CLKOUT3_SEL_SHIFT;
3367 		break;
3368 	default:
3369 		break;
3370 	}
3371 
3372 	if (mask)
3373 		regmap_update_bits(wm8962->regmap, WM8962_ANALOGUE_CLOCKING1,
3374 				   mask, val);
3375 }
3376 
3377 #ifdef CONFIG_GPIOLIB
wm8962_gpio_request(struct gpio_chip * chip,unsigned offset)3378 static int wm8962_gpio_request(struct gpio_chip *chip, unsigned offset)
3379 {
3380 	struct wm8962_priv *wm8962 = gpiochip_get_data(chip);
3381 
3382 	/* The WM8962 GPIOs aren't linearly numbered.  For simplicity
3383 	 * we export linear numbers and error out if the unsupported
3384 	 * ones are requsted.
3385 	 */
3386 	switch (offset + 1) {
3387 	case 2:
3388 	case 3:
3389 	case 5:
3390 	case 6:
3391 		break;
3392 	default:
3393 		return -EINVAL;
3394 	}
3395 
3396 	wm8962_set_gpio_mode(wm8962, offset + 1);
3397 
3398 	return 0;
3399 }
3400 
wm8962_gpio_set(struct gpio_chip * chip,unsigned offset,int value)3401 static void wm8962_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
3402 {
3403 	struct wm8962_priv *wm8962 = gpiochip_get_data(chip);
3404 	struct snd_soc_component *component = wm8962->component;
3405 
3406 	snd_soc_component_update_bits(component, WM8962_GPIO_BASE + offset,
3407 			    WM8962_GP2_LVL, !!value << WM8962_GP2_LVL_SHIFT);
3408 }
3409 
wm8962_gpio_direction_out(struct gpio_chip * chip,unsigned offset,int value)3410 static int wm8962_gpio_direction_out(struct gpio_chip *chip,
3411 				     unsigned offset, int value)
3412 {
3413 	struct wm8962_priv *wm8962 = gpiochip_get_data(chip);
3414 	struct snd_soc_component *component = wm8962->component;
3415 	int ret, val;
3416 
3417 	/* Force function 1 (logic output) */
3418 	val = (1 << WM8962_GP2_FN_SHIFT) | (value << WM8962_GP2_LVL_SHIFT);
3419 
3420 	ret = snd_soc_component_update_bits(component, WM8962_GPIO_BASE + offset,
3421 				  WM8962_GP2_FN_MASK | WM8962_GP2_LVL, val);
3422 	if (ret < 0)
3423 		return ret;
3424 
3425 	return 0;
3426 }
3427 
3428 static const struct gpio_chip wm8962_template_chip = {
3429 	.label			= "wm8962",
3430 	.owner			= THIS_MODULE,
3431 	.request		= wm8962_gpio_request,
3432 	.direction_output	= wm8962_gpio_direction_out,
3433 	.set			= wm8962_gpio_set,
3434 	.can_sleep		= 1,
3435 };
3436 
wm8962_init_gpio(struct snd_soc_component * component)3437 static void wm8962_init_gpio(struct snd_soc_component *component)
3438 {
3439 	struct wm8962_priv *wm8962 = snd_soc_component_get_drvdata(component);
3440 	struct wm8962_pdata *pdata = &wm8962->pdata;
3441 	int ret;
3442 
3443 	wm8962->gpio_chip = wm8962_template_chip;
3444 	wm8962->gpio_chip.ngpio = WM8962_MAX_GPIO;
3445 	wm8962->gpio_chip.parent = component->dev;
3446 
3447 	if (pdata->gpio_base)
3448 		wm8962->gpio_chip.base = pdata->gpio_base;
3449 	else
3450 		wm8962->gpio_chip.base = -1;
3451 
3452 	ret = gpiochip_add_data(&wm8962->gpio_chip, wm8962);
3453 	if (ret != 0)
3454 		dev_err(component->dev, "Failed to add GPIOs: %d\n", ret);
3455 }
3456 
wm8962_free_gpio(struct snd_soc_component * component)3457 static void wm8962_free_gpio(struct snd_soc_component *component)
3458 {
3459 	struct wm8962_priv *wm8962 = snd_soc_component_get_drvdata(component);
3460 
3461 	gpiochip_remove(&wm8962->gpio_chip);
3462 }
3463 #else
wm8962_init_gpio(struct snd_soc_component * component)3464 static void wm8962_init_gpio(struct snd_soc_component *component)
3465 {
3466 }
3467 
wm8962_free_gpio(struct snd_soc_component * component)3468 static void wm8962_free_gpio(struct snd_soc_component *component)
3469 {
3470 }
3471 #endif
3472 
wm8962_probe(struct snd_soc_component * component)3473 static int wm8962_probe(struct snd_soc_component *component)
3474 {
3475 	struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);
3476 	int ret;
3477 	struct wm8962_priv *wm8962 = snd_soc_component_get_drvdata(component);
3478 	int i;
3479 	bool dmicclk, dmicdat;
3480 
3481 	wm8962->component = component;
3482 
3483 	wm8962->disable_nb[0].notifier_call = wm8962_regulator_event_0;
3484 	wm8962->disable_nb[1].notifier_call = wm8962_regulator_event_1;
3485 	wm8962->disable_nb[2].notifier_call = wm8962_regulator_event_2;
3486 	wm8962->disable_nb[3].notifier_call = wm8962_regulator_event_3;
3487 	wm8962->disable_nb[4].notifier_call = wm8962_regulator_event_4;
3488 	wm8962->disable_nb[5].notifier_call = wm8962_regulator_event_5;
3489 	wm8962->disable_nb[6].notifier_call = wm8962_regulator_event_6;
3490 	wm8962->disable_nb[7].notifier_call = wm8962_regulator_event_7;
3491 
3492 	/* This should really be moved into the regulator core */
3493 	for (i = 0; i < ARRAY_SIZE(wm8962->supplies); i++) {
3494 		ret = devm_regulator_register_notifier(
3495 						wm8962->supplies[i].consumer,
3496 						&wm8962->disable_nb[i]);
3497 		if (ret != 0) {
3498 			dev_err(component->dev,
3499 				"Failed to register regulator notifier: %d\n",
3500 				ret);
3501 		}
3502 	}
3503 
3504 	wm8962_add_widgets(component);
3505 
3506 	/* Save boards having to disable DMIC when not in use */
3507 	dmicclk = false;
3508 	dmicdat = false;
3509 	for (i = 1; i < WM8962_MAX_GPIO; i++) {
3510 		/*
3511 		 * Register 515 (WM8962_GPIO_BASE + 3) does not exist,
3512 		 * so skip its access
3513 		 */
3514 		if (i == 3)
3515 			continue;
3516 		switch (snd_soc_component_read(component, WM8962_GPIO_BASE + i)
3517 			& WM8962_GP2_FN_MASK) {
3518 		case WM8962_GPIO_FN_DMICCLK:
3519 			dmicclk = true;
3520 			break;
3521 		case WM8962_GPIO_FN_DMICDAT:
3522 			dmicdat = true;
3523 			break;
3524 		default:
3525 			break;
3526 		}
3527 	}
3528 	if (!dmicclk || !dmicdat) {
3529 		dev_dbg(component->dev, "DMIC not in use, disabling\n");
3530 		snd_soc_dapm_nc_pin(dapm, "DMICDAT");
3531 	}
3532 	if (dmicclk != dmicdat)
3533 		dev_warn(component->dev, "DMIC GPIOs partially configured\n");
3534 
3535 	wm8962_init_beep(component);
3536 	wm8962_init_gpio(component);
3537 
3538 	return 0;
3539 }
3540 
wm8962_remove(struct snd_soc_component * component)3541 static void wm8962_remove(struct snd_soc_component *component)
3542 {
3543 	struct wm8962_priv *wm8962 = snd_soc_component_get_drvdata(component);
3544 
3545 	cancel_delayed_work_sync(&wm8962->mic_work);
3546 
3547 	wm8962_free_gpio(component);
3548 	wm8962_free_beep(component);
3549 }
3550 
3551 static const struct snd_soc_component_driver soc_component_dev_wm8962 = {
3552 	.probe			= wm8962_probe,
3553 	.remove			= wm8962_remove,
3554 	.set_bias_level		= wm8962_set_bias_level,
3555 	.set_pll		= wm8962_set_fll,
3556 	.use_pmdown_time	= 1,
3557 	.endianness		= 1,
3558 };
3559 
3560 /* Improve power consumption for IN4 DC measurement mode */
3561 static const struct reg_sequence wm8962_dc_measure[] = {
3562 	{ 0xfd, 0x1 },
3563 	{ 0xcc, 0x40 },
3564 	{ 0xfd, 0 },
3565 };
3566 
3567 static const struct regmap_config wm8962_regmap = {
3568 	.reg_bits = 16,
3569 	.val_bits = 16,
3570 
3571 	.max_register = WM8962_MAX_REGISTER,
3572 	.reg_defaults = wm8962_reg,
3573 	.num_reg_defaults = ARRAY_SIZE(wm8962_reg),
3574 	.volatile_reg = wm8962_volatile_register,
3575 	.readable_reg = wm8962_readable_register,
3576 	.cache_type = REGCACHE_RBTREE,
3577 };
3578 
wm8962_set_pdata_from_of(struct i2c_client * i2c,struct wm8962_pdata * pdata)3579 static int wm8962_set_pdata_from_of(struct i2c_client *i2c,
3580 				    struct wm8962_pdata *pdata)
3581 {
3582 	const struct device_node *np = i2c->dev.of_node;
3583 	u32 val32;
3584 	int i;
3585 
3586 	if (of_property_read_bool(np, "spk-mono"))
3587 		pdata->spk_mono = true;
3588 
3589 	if (of_property_read_u32(np, "mic-cfg", &val32) >= 0)
3590 		pdata->mic_cfg = val32;
3591 
3592 	if (of_property_read_u32_array(np, "gpio-cfg", pdata->gpio_init,
3593 				       ARRAY_SIZE(pdata->gpio_init)) >= 0)
3594 		for (i = 0; i < ARRAY_SIZE(pdata->gpio_init); i++) {
3595 			/*
3596 			 * The range of GPIO register value is [0x0, 0xffff]
3597 			 * While the default value of each register is 0x0
3598 			 * Any other value will be regarded as default value
3599 			 */
3600 			if (pdata->gpio_init[i] > 0xffff)
3601 				pdata->gpio_init[i] = 0x0;
3602 		}
3603 
3604 	pdata->mclk = devm_clk_get_optional(&i2c->dev, NULL);
3605 	return PTR_ERR_OR_ZERO(pdata->mclk);
3606 }
3607 
wm8962_i2c_probe(struct i2c_client * i2c)3608 static int wm8962_i2c_probe(struct i2c_client *i2c)
3609 {
3610 	struct wm8962_pdata *pdata = dev_get_platdata(&i2c->dev);
3611 	struct wm8962_priv *wm8962;
3612 	unsigned int reg;
3613 	int ret, i, irq_pol, trigger;
3614 
3615 	wm8962 = devm_kzalloc(&i2c->dev, sizeof(*wm8962), GFP_KERNEL);
3616 	if (wm8962 == NULL)
3617 		return -ENOMEM;
3618 
3619 	mutex_init(&wm8962->dsp2_ena_lock);
3620 
3621 	i2c_set_clientdata(i2c, wm8962);
3622 
3623 	INIT_DELAYED_WORK(&wm8962->mic_work, wm8962_mic_work);
3624 	init_completion(&wm8962->fll_lock);
3625 	wm8962->irq = i2c->irq;
3626 
3627 	/* If platform data was supplied, update the default data in priv */
3628 	if (pdata) {
3629 		memcpy(&wm8962->pdata, pdata, sizeof(struct wm8962_pdata));
3630 	} else if (i2c->dev.of_node) {
3631 		ret = wm8962_set_pdata_from_of(i2c, &wm8962->pdata);
3632 		if (ret != 0)
3633 			return ret;
3634 	}
3635 
3636 	for (i = 0; i < ARRAY_SIZE(wm8962->supplies); i++)
3637 		wm8962->supplies[i].supply = wm8962_supply_names[i];
3638 
3639 	ret = devm_regulator_bulk_get(&i2c->dev, ARRAY_SIZE(wm8962->supplies),
3640 				 wm8962->supplies);
3641 	if (ret != 0) {
3642 		dev_err(&i2c->dev, "Failed to request supplies: %d\n", ret);
3643 		goto err;
3644 	}
3645 
3646 	ret = regulator_bulk_enable(ARRAY_SIZE(wm8962->supplies),
3647 				    wm8962->supplies);
3648 	if (ret != 0) {
3649 		dev_err(&i2c->dev, "Failed to enable supplies: %d\n", ret);
3650 		return ret;
3651 	}
3652 
3653 	wm8962->regmap = devm_regmap_init_i2c(i2c, &wm8962_regmap);
3654 	if (IS_ERR(wm8962->regmap)) {
3655 		ret = PTR_ERR(wm8962->regmap);
3656 		dev_err(&i2c->dev, "Failed to allocate regmap: %d\n", ret);
3657 		goto err_enable;
3658 	}
3659 
3660 	/*
3661 	 * We haven't marked the chip revision as volatile due to
3662 	 * sharing a register with the right input volume; explicitly
3663 	 * bypass the cache to read it.
3664 	 */
3665 	regcache_cache_bypass(wm8962->regmap, true);
3666 
3667 	ret = regmap_read(wm8962->regmap, WM8962_SOFTWARE_RESET, &reg);
3668 	if (ret < 0) {
3669 		dev_err(&i2c->dev, "Failed to read ID register\n");
3670 		goto err_enable;
3671 	}
3672 	if (reg != 0x6243) {
3673 		dev_err(&i2c->dev,
3674 			"Device is not a WM8962, ID %x != 0x6243\n", reg);
3675 		ret = -EINVAL;
3676 		goto err_enable;
3677 	}
3678 
3679 	ret = regmap_read(wm8962->regmap, WM8962_RIGHT_INPUT_VOLUME, &reg);
3680 	if (ret < 0) {
3681 		dev_err(&i2c->dev, "Failed to read device revision: %d\n",
3682 			ret);
3683 		goto err_enable;
3684 	}
3685 
3686 	dev_info(&i2c->dev, "customer id %x revision %c\n",
3687 		 (reg & WM8962_CUST_ID_MASK) >> WM8962_CUST_ID_SHIFT,
3688 		 ((reg & WM8962_CHIP_REV_MASK) >> WM8962_CHIP_REV_SHIFT)
3689 		 + 'A');
3690 
3691 	regcache_cache_bypass(wm8962->regmap, false);
3692 
3693 	ret = wm8962_reset(wm8962);
3694 	if (ret < 0) {
3695 		dev_err(&i2c->dev, "Failed to issue reset\n");
3696 		goto err_enable;
3697 	}
3698 
3699 	/* SYSCLK defaults to on; make sure it is off so we can safely
3700 	 * write to registers if the device is declocked.
3701 	 */
3702 	regmap_update_bits(wm8962->regmap, WM8962_CLOCKING2,
3703 			   WM8962_SYSCLK_ENA, 0);
3704 
3705 	/* Ensure we have soft control over all registers */
3706 	regmap_update_bits(wm8962->regmap, WM8962_CLOCKING2,
3707 			   WM8962_CLKREG_OVD, WM8962_CLKREG_OVD);
3708 
3709 	/* Ensure that the oscillator and PLLs are disabled */
3710 	regmap_update_bits(wm8962->regmap, WM8962_PLL2,
3711 			   WM8962_OSC_ENA | WM8962_PLL2_ENA | WM8962_PLL3_ENA,
3712 			   0);
3713 
3714 	/* Apply static configuration for GPIOs */
3715 	for (i = 0; i < ARRAY_SIZE(wm8962->pdata.gpio_init); i++)
3716 		if (wm8962->pdata.gpio_init[i]) {
3717 			wm8962_set_gpio_mode(wm8962, i + 1);
3718 			regmap_write(wm8962->regmap, 0x200 + i,
3719 				     wm8962->pdata.gpio_init[i] & 0xffff);
3720 		}
3721 
3722 
3723 	/* Put the speakers into mono mode? */
3724 	if (wm8962->pdata.spk_mono)
3725 		regmap_update_bits(wm8962->regmap, WM8962_CLASS_D_CONTROL_2,
3726 				   WM8962_SPK_MONO_MASK, WM8962_SPK_MONO);
3727 
3728 	/* Micbias setup, detection enable and detection
3729 	 * threasholds. */
3730 	if (wm8962->pdata.mic_cfg)
3731 		regmap_update_bits(wm8962->regmap, WM8962_ADDITIONAL_CONTROL_4,
3732 				   WM8962_MICDET_ENA |
3733 				   WM8962_MICDET_THR_MASK |
3734 				   WM8962_MICSHORT_THR_MASK |
3735 				   WM8962_MICBIAS_LVL,
3736 				   wm8962->pdata.mic_cfg);
3737 
3738 	/* Latch volume update bits */
3739 	regmap_update_bits(wm8962->regmap, WM8962_LEFT_INPUT_VOLUME,
3740 			   WM8962_IN_VU, WM8962_IN_VU);
3741 	regmap_update_bits(wm8962->regmap, WM8962_RIGHT_INPUT_VOLUME,
3742 			   WM8962_IN_VU, WM8962_IN_VU);
3743 	regmap_update_bits(wm8962->regmap, WM8962_LEFT_ADC_VOLUME,
3744 			   WM8962_ADC_VU, WM8962_ADC_VU);
3745 	regmap_update_bits(wm8962->regmap, WM8962_RIGHT_ADC_VOLUME,
3746 			   WM8962_ADC_VU, WM8962_ADC_VU);
3747 	regmap_update_bits(wm8962->regmap, WM8962_LEFT_DAC_VOLUME,
3748 			   WM8962_DAC_VU, WM8962_DAC_VU);
3749 	regmap_update_bits(wm8962->regmap, WM8962_RIGHT_DAC_VOLUME,
3750 			   WM8962_DAC_VU, WM8962_DAC_VU);
3751 	regmap_update_bits(wm8962->regmap, WM8962_SPKOUTL_VOLUME,
3752 			   WM8962_SPKOUT_VU, WM8962_SPKOUT_VU);
3753 	regmap_update_bits(wm8962->regmap, WM8962_SPKOUTR_VOLUME,
3754 			   WM8962_SPKOUT_VU, WM8962_SPKOUT_VU);
3755 	regmap_update_bits(wm8962->regmap, WM8962_HPOUTL_VOLUME,
3756 			   WM8962_HPOUT_VU, WM8962_HPOUT_VU);
3757 	regmap_update_bits(wm8962->regmap, WM8962_HPOUTR_VOLUME,
3758 			   WM8962_HPOUT_VU, WM8962_HPOUT_VU);
3759 
3760 	/* Stereo control for EQ */
3761 	regmap_update_bits(wm8962->regmap, WM8962_EQ1,
3762 			   WM8962_EQ_SHARED_COEFF, 0);
3763 
3764 	/* Don't debouce interrupts so we don't need SYSCLK */
3765 	regmap_update_bits(wm8962->regmap, WM8962_IRQ_DEBOUNCE,
3766 			   WM8962_FLL_LOCK_DB | WM8962_PLL3_LOCK_DB |
3767 			   WM8962_PLL2_LOCK_DB | WM8962_TEMP_SHUT_DB,
3768 			   0);
3769 
3770 	if (wm8962->pdata.in4_dc_measure) {
3771 		ret = regmap_register_patch(wm8962->regmap,
3772 					    wm8962_dc_measure,
3773 					    ARRAY_SIZE(wm8962_dc_measure));
3774 		if (ret != 0)
3775 			dev_err(&i2c->dev,
3776 				"Failed to configure for DC measurement: %d\n",
3777 				ret);
3778 	}
3779 
3780 	if (wm8962->irq) {
3781 		if (wm8962->pdata.irq_active_low) {
3782 			trigger = IRQF_TRIGGER_LOW;
3783 			irq_pol = WM8962_IRQ_POL;
3784 		} else {
3785 			trigger = IRQF_TRIGGER_HIGH;
3786 			irq_pol = 0;
3787 		}
3788 
3789 		regmap_update_bits(wm8962->regmap, WM8962_INTERRUPT_CONTROL,
3790 				   WM8962_IRQ_POL, irq_pol);
3791 
3792 		ret = devm_request_threaded_irq(&i2c->dev, wm8962->irq, NULL,
3793 						wm8962_irq,
3794 						trigger | IRQF_ONESHOT,
3795 						"wm8962", &i2c->dev);
3796 		if (ret != 0) {
3797 			dev_err(&i2c->dev, "Failed to request IRQ %d: %d\n",
3798 				wm8962->irq, ret);
3799 			wm8962->irq = 0;
3800 			/* Non-fatal */
3801 		} else {
3802 			/* Enable some IRQs by default */
3803 			regmap_update_bits(wm8962->regmap,
3804 					   WM8962_INTERRUPT_STATUS_2_MASK,
3805 					   WM8962_FLL_LOCK_EINT |
3806 					   WM8962_TEMP_SHUT_EINT |
3807 					   WM8962_FIFOS_ERR_EINT, 0);
3808 		}
3809 	}
3810 
3811 	pm_runtime_enable(&i2c->dev);
3812 	pm_request_idle(&i2c->dev);
3813 
3814 	ret = devm_snd_soc_register_component(&i2c->dev,
3815 				     &soc_component_dev_wm8962, &wm8962_dai, 1);
3816 	if (ret < 0)
3817 		goto err_pm_runtime;
3818 
3819 	regmap_update_bits(wm8962->regmap, WM8962_ADDITIONAL_CONTROL_4,
3820 			    WM8962_TEMP_ENA_HP_MASK, 0);
3821 	regmap_update_bits(wm8962->regmap, WM8962_ADDITIONAL_CONTROL_4,
3822 			    WM8962_TEMP_ENA_SPK_MASK, 0);
3823 
3824 	regcache_cache_only(wm8962->regmap, true);
3825 
3826 	/* The drivers should power up as needed */
3827 	regulator_bulk_disable(ARRAY_SIZE(wm8962->supplies), wm8962->supplies);
3828 
3829 	return 0;
3830 
3831 err_pm_runtime:
3832 	pm_runtime_disable(&i2c->dev);
3833 err_enable:
3834 	regulator_bulk_disable(ARRAY_SIZE(wm8962->supplies), wm8962->supplies);
3835 err:
3836 	return ret;
3837 }
3838 
wm8962_i2c_remove(struct i2c_client * client)3839 static void wm8962_i2c_remove(struct i2c_client *client)
3840 {
3841 	pm_runtime_disable(&client->dev);
3842 }
3843 
3844 #ifdef CONFIG_PM
wm8962_runtime_resume(struct device * dev)3845 static int wm8962_runtime_resume(struct device *dev)
3846 {
3847 	struct wm8962_priv *wm8962 = dev_get_drvdata(dev);
3848 	int ret;
3849 
3850 	ret = clk_prepare_enable(wm8962->pdata.mclk);
3851 	if (ret) {
3852 		dev_err(dev, "Failed to enable MCLK: %d\n", ret);
3853 		return ret;
3854 	}
3855 
3856 	ret = regulator_bulk_enable(ARRAY_SIZE(wm8962->supplies),
3857 				    wm8962->supplies);
3858 	if (ret != 0) {
3859 		dev_err(dev, "Failed to enable supplies: %d\n", ret);
3860 		goto disable_clock;
3861 	}
3862 
3863 	regcache_cache_only(wm8962->regmap, false);
3864 
3865 	wm8962_reset(wm8962);
3866 
3867 	regcache_mark_dirty(wm8962->regmap);
3868 
3869 	/* SYSCLK defaults to on; make sure it is off so we can safely
3870 	 * write to registers if the device is declocked.
3871 	 */
3872 	regmap_write_bits(wm8962->regmap, WM8962_CLOCKING2,
3873 			  WM8962_SYSCLK_ENA, 0);
3874 
3875 	/* Ensure we have soft control over all registers */
3876 	regmap_update_bits(wm8962->regmap, WM8962_CLOCKING2,
3877 			   WM8962_CLKREG_OVD, WM8962_CLKREG_OVD);
3878 
3879 	/* Ensure that the oscillator and PLLs are disabled */
3880 	regmap_update_bits(wm8962->regmap, WM8962_PLL2,
3881 			   WM8962_OSC_ENA | WM8962_PLL2_ENA | WM8962_PLL3_ENA,
3882 			   0);
3883 
3884 	regcache_sync(wm8962->regmap);
3885 
3886 	regmap_update_bits(wm8962->regmap, WM8962_ANTI_POP,
3887 			   WM8962_STARTUP_BIAS_ENA | WM8962_VMID_BUF_ENA,
3888 			   WM8962_STARTUP_BIAS_ENA | WM8962_VMID_BUF_ENA);
3889 
3890 	/* Bias enable at 2*5k (fast start-up) */
3891 	regmap_update_bits(wm8962->regmap, WM8962_PWR_MGMT_1,
3892 			   WM8962_BIAS_ENA | WM8962_VMID_SEL_MASK,
3893 			   WM8962_BIAS_ENA | 0x180);
3894 
3895 	msleep(5);
3896 
3897 	return 0;
3898 
3899 disable_clock:
3900 	clk_disable_unprepare(wm8962->pdata.mclk);
3901 	return ret;
3902 }
3903 
wm8962_runtime_suspend(struct device * dev)3904 static int wm8962_runtime_suspend(struct device *dev)
3905 {
3906 	struct wm8962_priv *wm8962 = dev_get_drvdata(dev);
3907 
3908 	regmap_update_bits(wm8962->regmap, WM8962_PWR_MGMT_1,
3909 			   WM8962_VMID_SEL_MASK | WM8962_BIAS_ENA, 0);
3910 
3911 	regmap_update_bits(wm8962->regmap, WM8962_ANTI_POP,
3912 			   WM8962_STARTUP_BIAS_ENA |
3913 			   WM8962_VMID_BUF_ENA, 0);
3914 
3915 	regcache_cache_only(wm8962->regmap, true);
3916 
3917 	regulator_bulk_disable(ARRAY_SIZE(wm8962->supplies),
3918 			       wm8962->supplies);
3919 
3920 	clk_disable_unprepare(wm8962->pdata.mclk);
3921 
3922 	return 0;
3923 }
3924 #endif
3925 
3926 static const struct dev_pm_ops wm8962_pm = {
3927 	SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend, pm_runtime_force_resume)
3928 	SET_RUNTIME_PM_OPS(wm8962_runtime_suspend, wm8962_runtime_resume, NULL)
3929 };
3930 
3931 static const struct i2c_device_id wm8962_i2c_id[] = {
3932 	{ "wm8962", 0 },
3933 	{ }
3934 };
3935 MODULE_DEVICE_TABLE(i2c, wm8962_i2c_id);
3936 
3937 static const struct of_device_id wm8962_of_match[] = {
3938 	{ .compatible = "wlf,wm8962", },
3939 	{ }
3940 };
3941 MODULE_DEVICE_TABLE(of, wm8962_of_match);
3942 
3943 static struct i2c_driver wm8962_i2c_driver = {
3944 	.driver = {
3945 		.name = "wm8962",
3946 		.of_match_table = wm8962_of_match,
3947 		.pm = &wm8962_pm,
3948 	},
3949 	.probe_new = wm8962_i2c_probe,
3950 	.remove =   wm8962_i2c_remove,
3951 	.id_table = wm8962_i2c_id,
3952 };
3953 
3954 module_i2c_driver(wm8962_i2c_driver);
3955 
3956 MODULE_DESCRIPTION("ASoC WM8962 driver");
3957 MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>");
3958 MODULE_LICENSE("GPL");
3959