xref: /linux/sound/soc/codecs/rt1320-sdw.c (revision fab183d632628381b466a41479489541ac0e29a0)
1 // SPDX-License-Identifier: GPL-2.0-only
2 //
3 // rt1320-sdw.c -- rt1320 SDCA ALSA SoC amplifier audio driver
4 //
5 // Copyright(c) 2024 Realtek Semiconductor Corp.
6 //
7 //
8 #include <linux/delay.h>
9 #include <linux/device.h>
10 #include <linux/pm_runtime.h>
11 #include <linux/module.h>
12 #include <linux/regmap.h>
13 #include <linux/dmi.h>
14 #include <linux/firmware.h>
15 #include <sound/core.h>
16 #include <sound/pcm.h>
17 #include <sound/pcm_params.h>
18 #include <sound/soc-dapm.h>
19 #include <sound/initval.h>
20 #include <sound/tlv.h>
21 #include <sound/sdw.h>
22 #include "rt1320-sdw.h"
23 #include "rt-sdw-common.h"
24 
25 /*
26  * The 'blind writes' is an SDCA term to deal with platform-specific initialization.
27  * It might include vendor-specific or SDCA control registers.
28  */
29 static const struct reg_sequence rt1320_blind_write[] = {
30 	{ 0xc003, 0xe0 },
31 	{ 0xc01b, 0xfc },
32 	{ 0xc5c3, 0xf2 },
33 	{ 0xc5c2, 0x00 },
34 	{ 0xc5c6, 0x10 },
35 	{ 0xc5c4, 0x12 },
36 	{ 0xc5c8, 0x03 },
37 	{ 0xc5d8, 0x0a },
38 	{ 0xc5f7, 0x22 },
39 	{ 0xc5f6, 0x22 },
40 	{ 0xc5d0, 0x0f },
41 	{ 0xc5d1, 0x89 },
42 	{ 0xc057, 0x51 },
43 	{ 0xc054, 0x35 },
44 	{ 0xc053, 0x55 },
45 	{ 0xc052, 0x55 },
46 	{ 0xc051, 0x13 },
47 	{ 0xc050, 0x15 },
48 	{ 0xc060, 0x77 },
49 	{ 0xc061, 0x55 },
50 	{ 0xc063, 0x55 },
51 	{ 0xc065, 0xa5 },
52 	{ 0xc06b, 0x0a },
53 	{ 0xca05, 0xd6 },
54 	{ 0xca25, 0xd6 },
55 	{ 0xcd00, 0x05 },
56 	{ 0xc604, 0x40 },
57 	{ 0xc609, 0x40 },
58 	{ 0xc046, 0xff },
59 	{ 0xc045, 0xff },
60 	{ 0xc044, 0xff },
61 	{ 0xc043, 0xff },
62 	{ 0xc042, 0xff },
63 	{ 0xc041, 0xff },
64 	{ 0xc040, 0xff },
65 	{ 0xcc10, 0x01 },
66 	{ 0xc700, 0xf0 },
67 	{ 0xc701, 0x13 },
68 	{ 0xc901, 0x04 },
69 	{ 0xc900, 0x73 },
70 	{ 0xde03, 0x05 },
71 	{ 0xdd0b, 0x0d },
72 	{ 0xdd0a, 0xff },
73 	{ 0xdd09, 0x0d },
74 	{ 0xdd08, 0xff },
75 	{ 0xc570, 0x08 },
76 	{ 0xe803, 0xbe },
77 	{ 0xc003, 0xc0 },
78 	{ 0xc081, 0xfe },
79 	{ 0xce31, 0x0d },
80 	{ 0xce30, 0xae },
81 	{ 0xce37, 0x0b },
82 	{ 0xce36, 0xd2 },
83 	{ 0xce39, 0x04 },
84 	{ 0xce38, 0x80 },
85 	{ 0xce3f, 0x00 },
86 	{ 0xce3e, 0x00 },
87 	{ 0xd470, 0x8b },
88 	{ 0xd471, 0x18 },
89 	{ 0xc019, 0x10 },
90 	{ 0xd487, 0x3f },
91 	{ 0xd486, 0xc3 },
92 	{ 0x3fc2bfc7, 0x00 },
93 	{ 0x3fc2bfc6, 0x00 },
94 	{ 0x3fc2bfc5, 0x00 },
95 	{ 0x3fc2bfc4, 0x01 },
96 	{ 0x0000d486, 0x43 },
97 	{ 0x1000db00, 0x02 },
98 	{ 0x1000db01, 0x00 },
99 	{ 0x1000db02, 0x11 },
100 	{ 0x1000db03, 0x00 },
101 	{ 0x1000db04, 0x00 },
102 	{ 0x1000db05, 0x82 },
103 	{ 0x1000db06, 0x04 },
104 	{ 0x1000db07, 0xf1 },
105 	{ 0x1000db08, 0x00 },
106 	{ 0x1000db09, 0x00 },
107 	{ 0x1000db0a, 0x40 },
108 	{ 0x0000d540, 0x01 },
109 	{ 0xd172, 0x2a },
110 	{ 0xc5d6, 0x01 },
111 	{ 0xd478, 0xff },
112 };
113 
114 static const struct reg_sequence rt1320_vc_blind_write[] = {
115 	{ 0xc003, 0xe0 },
116 	{ 0xe80a, 0x01 },
117 	{ 0xc5c3, 0xf2 },
118 	{ 0xc5c8, 0x03 },
119 	{ 0xc057, 0x51 },
120 	{ 0xc054, 0x35 },
121 	{ 0xca05, 0xd6 },
122 	{ 0xca07, 0x07 },
123 	{ 0xca25, 0xd6 },
124 	{ 0xca27, 0x07 },
125 	{ 0xc604, 0x40 },
126 	{ 0xc609, 0x40 },
127 	{ 0xc046, 0xff },
128 	{ 0xc045, 0xff },
129 	{ 0xc044, 0xff },
130 	{ 0xc043, 0xff },
131 	{ 0xc042, 0xff },
132 	{ 0xc041, 0x7f },
133 	{ 0xc040, 0xff },
134 	{ 0xcc10, 0x01 },
135 	{ 0xc700, 0xf0 },
136 	{ 0xc701, 0x13 },
137 	{ 0xc901, 0x04 },
138 	{ 0xc900, 0x73 },
139 	{ 0xde03, 0x05 },
140 	{ 0xdd0b, 0x0d },
141 	{ 0xdd0a, 0xff },
142 	{ 0xdd09, 0x0d },
143 	{ 0xdd08, 0xff },
144 	{ 0xc570, 0x08 },
145 	{ 0xc086, 0x02 },
146 	{ 0xc085, 0x7f },
147 	{ 0xc084, 0x00 },
148 	{ 0xc081, 0xfe },
149 	{ 0xf084, 0x0f },
150 	{ 0xf083, 0xff },
151 	{ 0xf082, 0xff },
152 	{ 0xf081, 0xff },
153 	{ 0xf080, 0xff },
154 	{ 0xe801, 0x01 },
155 	{ 0xe802, 0xf8 },
156 	{ 0xe803, 0xbe },
157 	{ 0xc003, 0xc0 },
158 	{ 0xd470, 0xec },
159 	{ 0xd471, 0x3a },
160 	{ 0xd474, 0x11 },
161 	{ 0xd475, 0x32 },
162 	{ 0xd478, 0xff },
163 	{ 0xd479, 0x20 },
164 	{ 0xd47a, 0x10 },
165 	{ 0xd47c, 0xff },
166 	{ 0xc019, 0x10 },
167 	{ 0xd487, 0x0b },
168 	{ 0xd487, 0x3b },
169 	{ 0xd486, 0xc3 },
170 	{ 0xc598, 0x04 },
171 	{ 0xdb03, 0xf0 },
172 	{ 0xdb09, 0x00 },
173 	{ 0xdb08, 0x7a },
174 	{ 0xdb19, 0x02 },
175 	{ 0xdb07, 0x5a },
176 	{ 0xdb05, 0x45 },
177 	{ 0xd500, 0x00 },
178 	{ 0xd500, 0x17 },
179 	{ 0xd600, 0x01 },
180 	{ 0xd601, 0x02 },
181 	{ 0xd602, 0x03 },
182 	{ 0xd603, 0x04 },
183 	{ 0xd64c, 0x03 },
184 	{ 0xd64d, 0x03 },
185 	{ 0xd64e, 0x03 },
186 	{ 0xd64f, 0x03 },
187 	{ 0xd650, 0x03 },
188 	{ 0xd651, 0x03 },
189 	{ 0xd652, 0x03 },
190 	{ 0xd610, 0x01 },
191 	{ 0xd608, 0x03 },
192 	{ 0xd609, 0x00 },
193 	{ 0x3fc2bf83, 0x00 },
194 	{ 0x3fc2bf82, 0x00 },
195 	{ 0x3fc2bf81, 0x00 },
196 	{ 0x3fc2bf80, 0x00 },
197 	{ 0x3fc2bfc7, 0x00 },
198 	{ 0x3fc2bfc6, 0x00 },
199 	{ 0x3fc2bfc5, 0x00 },
200 	{ 0x3fc2bfc4, 0x00 },
201 	{ 0x3fc2bfc3, 0x00 },
202 	{ 0x3fc2bfc2, 0x00 },
203 	{ 0x3fc2bfc1, 0x00 },
204 	{ 0x3fc2bfc0, 0x07 },
205 	{ 0x1000cc46, 0x00 },
206 	{ 0x0000d486, 0x43 },
207 	{ SDW_SDCA_CTL(FUNC_NUM_AMP, RT1320_SDCA_ENT_PDE23, RT1320_SDCA_CTL_REQ_POWER_STATE, 0), 0x00 },
208 	{ 0x1000db00, 0x07 },
209 	{ 0x1000db01, 0x00 },
210 	{ 0x1000db02, 0x11 },
211 	{ 0x1000db03, 0x00 },
212 	{ 0x1000db04, 0x00 },
213 	{ 0x1000db05, 0x82 },
214 	{ 0x1000db06, 0x04 },
215 	{ 0x1000db07, 0xf1 },
216 	{ 0x1000db08, 0x00 },
217 	{ 0x1000db09, 0x00 },
218 	{ 0x1000db0a, 0x40 },
219 	{ 0x1000db0b, 0x02 },
220 	{ 0x1000db0c, 0xf2 },
221 	{ 0x1000db0d, 0x00 },
222 	{ 0x1000db0e, 0x00 },
223 	{ 0x1000db0f, 0xe0 },
224 	{ 0x1000db10, 0x00 },
225 	{ 0x1000db11, 0x10 },
226 	{ 0x1000db12, 0x00 },
227 	{ 0x1000db13, 0x00 },
228 	{ 0x1000db14, 0x45 },
229 	{ 0x1000db15, 0x0d },
230 	{ 0x1000db16, 0x01 },
231 	{ 0x1000db17, 0x00 },
232 	{ 0x1000db18, 0x00 },
233 	{ 0x1000db19, 0xbf },
234 	{ 0x1000db1a, 0x13 },
235 	{ 0x1000db1b, 0x09 },
236 	{ 0x1000db1c, 0x00 },
237 	{ 0x1000db1d, 0x00 },
238 	{ 0x1000db1e, 0x00 },
239 	{ 0x1000db1f, 0x12 },
240 	{ 0x1000db20, 0x09 },
241 	{ 0x1000db21, 0x00 },
242 	{ 0x1000db22, 0x00 },
243 	{ 0x1000db23, 0x00 },
244 	{ 0x0000d540, 0x21 },
245 	{ 0xc01b, 0xfc },
246 	{ 0xc5d1, 0x89 },
247 	{ 0xc5d8, 0x0a },
248 	{ 0xc5f7, 0x22 },
249 	{ 0xc5f6, 0x22 },
250 	{ 0xc065, 0xa5 },
251 	{ 0xc06b, 0x0a },
252 	{ 0xd172, 0x2a },
253 	{ 0xc5d6, 0x01 },
254 	{ SDW_SDCA_CTL(FUNC_NUM_AMP, RT1320_SDCA_ENT_PDE23, RT1320_SDCA_CTL_REQ_POWER_STATE, 0), 0x03 },
255 };
256 
257 static const struct reg_sequence rt1321_blind_write[] = {
258 	{ 0x0000c003, 0xf0 },
259 	{ 0x0000c01b, 0xfc },
260 	{ 0x0000c5c3, 0xf2 },
261 	{ 0x0000c5c2, 0x00 },
262 	{ 0x0000c5c1, 0x10 },
263 	{ 0x0000c5c0, 0x04 },
264 	{ 0x0000c5c7, 0x03 },
265 	{ 0x0000c5c6, 0x10 },
266 	{ 0x0000c526, 0x47 },
267 	{ 0x0000c5c4, 0x12 },
268 	{ 0x0000c5c5, 0x60 },
269 	{ 0x0000c520, 0x10 },
270 	{ 0x0000c521, 0x32 },
271 	{ 0x0000c5c7, 0x00 },
272 	{ 0x0000c5c8, 0x03 },
273 	{ 0x0000c5d3, 0x08 },
274 	{ 0x0000c5d2, 0x0a },
275 	{ 0x0000c5d1, 0x49 },
276 	{ 0x0000c5d0, 0x0f },
277 	{ 0x0000c580, 0x10 },
278 	{ 0x0000c581, 0x32 },
279 	{ 0x0000c582, 0x01 },
280 	{ 0x0000cb00, 0x03 },
281 	{ 0x0000cb02, 0x52 },
282 	{ 0x0000cb04, 0x80 },
283 	{ 0x0000cb0b, 0x01 },
284 	{ 0x0000c682, 0x60 },
285 	{ 0x0000c019, 0x10 },
286 	{ 0x0000c5f0, 0x01 },
287 	{ 0x0000c5f7, 0x22 },
288 	{ 0x0000c5f6, 0x22 },
289 	{ 0x0000c057, 0x51 },
290 	{ 0x0000c054, 0x55 },
291 	{ 0x0000c053, 0x55 },
292 	{ 0x0000c052, 0x55 },
293 	{ 0x0000c051, 0x01 },
294 	{ 0x0000c050, 0x15 },
295 	{ 0x0000c060, 0x99 },
296 	{ 0x0000c030, 0x55 },
297 	{ 0x0000c061, 0x55 },
298 	{ 0x0000c063, 0x55 },
299 	{ 0x0000c065, 0xa5 },
300 	{ 0x0000c06b, 0x0a },
301 	{ 0x0000ca05, 0xd6 },
302 	{ 0x0000ca07, 0x07 },
303 	{ 0x0000ca25, 0xd6 },
304 	{ 0x0000ca27, 0x07 },
305 	{ 0x0000cd00, 0x05 },
306 	{ 0x0000c604, 0x40 },
307 	{ 0x0000c609, 0x40 },
308 	{ 0x0000c046, 0xf7 },
309 	{ 0x0000c045, 0xff },
310 	{ 0x0000c044, 0xff },
311 	{ 0x0000c043, 0xff },
312 	{ 0x0000c042, 0xff },
313 	{ 0x0000c041, 0xff },
314 	{ 0x0000c040, 0xff },
315 	{ 0x0000c049, 0xff },
316 	{ 0x0000c028, 0x3f },
317 	{ 0x0000c020, 0x3f },
318 	{ 0x0000c032, 0x13 },
319 	{ 0x0000c033, 0x01 },
320 	{ 0x0000cc10, 0x01 },
321 	{ 0x0000dc20, 0x03 },
322 	{ 0x0000de03, 0x05 },
323 	{ 0x0000dc00, 0x00 },
324 	{ 0x0000c700, 0xf0 },
325 	{ 0x0000c701, 0x13 },
326 	{ 0x0000c900, 0xc3 },
327 	{ 0x0000c570, 0x08 },
328 	{ 0x0000c086, 0x02 },
329 	{ 0x0000c085, 0x7f },
330 	{ 0x0000c084, 0x00 },
331 	{ 0x0000c081, 0xff },
332 	{ 0x0000f084, 0x0f },
333 	{ 0x0000f083, 0xff },
334 	{ 0x0000f082, 0xff },
335 	{ 0x0000f081, 0xff },
336 	{ 0x0000f080, 0xff },
337 	{ 0x20003003, 0x3f },
338 	{ 0x20005818, 0x81 },
339 	{ 0x20009018, 0x81 },
340 	{ 0x2000301c, 0x81 },
341 	{ 0x0000c003, 0xc0 },
342 	{ 0x0000c047, 0x80 },
343 	{ 0x0000d541, 0x80 },
344 	{ 0x0000d487, 0x0b },
345 	{ 0x0000d487, 0x3b },
346 	{ 0x0000d486, 0xc3 },
347 	{ 0x0000d470, 0x89 },
348 	{ 0x0000d471, 0x3a },
349 	{ 0x0000d472, 0x1d },
350 	{ 0x0000d478, 0xff },
351 	{ 0x0000d479, 0x20 },
352 	{ 0x0000d47a, 0x10 },
353 	{ 0x0000d73c, 0xb7 },
354 	{ 0x0000d73d, 0xd7 },
355 	{ 0x0000d73e, 0x00 },
356 	{ 0x0000d73f, 0x10 },
357 	{ 0x1000cd56, 0x00 },
358 	{ 0x3fc2dfc3, 0x00 },
359 	{ 0x3fc2dfc2, 0x00 },
360 	{ 0x3fc2dfc1, 0x00 },
361 	{ 0x3fc2dfc0, 0x07 },
362 	{ 0x3fc2dfc7, 0x00 },
363 	{ 0x3fc2dfc6, 0x00 },
364 	{ 0x3fc2dfc5, 0x00 },
365 	{ 0x3fc2dfc4, 0x01 },
366 	{ 0x3fc2df83, 0x00 },
367 	{ 0x3fc2df82, 0x00 },
368 	{ 0x3fc2df81, 0x00 },
369 	{ 0x3fc2df80, 0x00 },
370 	{ 0x0000d541, 0x40 },
371 	{ 0x0000d486, 0x43 },
372 	{ 0x1000db00, 0x03 },
373 	{ 0x1000db01, 0x00 },
374 	{ 0x1000db02, 0x10 },
375 	{ 0x1000db03, 0x00 },
376 	{ 0x1000db04, 0x00 },
377 	{ 0x1000db05, 0x45 },
378 	{ 0x1000db06, 0x12 },
379 	{ 0x1000db07, 0x09 },
380 	{ 0x1000db08, 0x00 },
381 	{ 0x1000db09, 0x00 },
382 	{ 0x1000db0a, 0x00 },
383 	{ 0x1000db0b, 0x13 },
384 	{ 0x1000db0c, 0x09 },
385 	{ 0x1000db0d, 0x00 },
386 	{ 0x1000db0e, 0x00 },
387 	{ 0x1000db0f, 0x00 },
388 	{ 0x0000d540, 0x21 },
389 	{ 0x41000189, 0x00 },
390 	{ 0x4100018a, 0x00 },
391 	{ 0x41001988, 0x00 },
392 	{ 0x41081400, 0x09 },
393 	{ 0x40801508, 0x03 },
394 	{ 0x40801588, 0x03 },
395 	{ 0x40801809, 0x00 },
396 	{ 0x4080180a, 0x00 },
397 	{ 0x4080180b, 0x00 },
398 	{ 0x4080180c, 0x00 },
399 	{ 0x40801b09, 0x00 },
400 	{ 0x40801b0a, 0x00 },
401 	{ 0x40801b0b, 0x00 },
402 	{ 0x40801b0c, 0x00 },
403 	{ 0x0000d714, 0x17 },
404 	{ 0x20009012, 0x00 },
405 	{ 0x0000dd0b, 0x0d },
406 	{ 0x0000dd0a, 0xff },
407 	{ 0x0000dd09, 0x0d },
408 	{ 0x0000dd08, 0xff },
409 	{ 0x0000d172, 0x2a },
410 	{ 0x41001988, 0x03 },
411 };
412 
413 static const struct reg_sequence rt1321_va1_blind_write[] = {
414 	{ 0x0000c003, 0xf0 },
415 	{ 0x0000c01b, 0xfc },
416 	{ 0x0000c5c3, 0xf2 },
417 	{ 0x0000c5c2, 0x00 },
418 	{ 0x0000c5c1, 0x10 },
419 	{ 0x0000c5c0, 0x04 },
420 	{ 0x0000c5c7, 0x03 },
421 	{ 0x0000c5c6, 0x10 },
422 	{ 0x0000c526, 0x47 },
423 	{ 0x0000c5c4, 0x12 },
424 	{ 0x0000c5c5, 0x60 },
425 	{ 0x0000c520, 0x10 },
426 	{ 0x0000c521, 0x32 },
427 	{ 0x0000c5c7, 0x00 },
428 	{ 0x0000c5c8, 0x03 },
429 	{ 0x0000c5d3, 0x08 },
430 	{ 0x0000c5d2, 0x0a },
431 	{ 0x0000c5d1, 0x49 },
432 	{ 0x0000c5d0, 0x0f },
433 	{ 0x0000c580, 0x10 },
434 	{ 0x0000c581, 0x32 },
435 	{ 0x0000c582, 0x01 },
436 	{ 0x0000c682, 0x60 },
437 	{ 0x0000c019, 0x10 },
438 	{ 0x0000c5f0, 0x01 },
439 	{ 0x0000c5f7, 0x22 },
440 	{ 0x0000c5f6, 0x22 },
441 	{ 0x0000c057, 0x51 },
442 	{ 0x0000c054, 0x55 },
443 	{ 0x0000c053, 0x55 },
444 	{ 0x0000c052, 0x55 },
445 	{ 0x0000c051, 0x01 },
446 	{ 0x0000c050, 0x15 },
447 	{ 0x0000c060, 0x99 },
448 	{ 0x0000c030, 0x55 },
449 	{ 0x0000c061, 0x55 },
450 	{ 0x0000c063, 0x55 },
451 	{ 0x0000c065, 0xa5 },
452 	{ 0x0000c06b, 0x0a },
453 	{ 0x0000ca05, 0xd6 },
454 	{ 0x0000ca06, 0x11 },
455 	{ 0x0000ca07, 0x1e },
456 	{ 0x0000ca25, 0xd6 },
457 	{ 0x0000ca26, 0x11 },
458 	{ 0x0000ca27, 0x1e },
459 	{ 0x0000cd00, 0x05 },
460 	{ 0x0000cd81, 0x49 },
461 	{ 0x0000cd82, 0x49 },
462 	{ 0x0000c604, 0x40 },
463 	{ 0x0000c609, 0x40 },
464 	{ 0x0000c046, 0xf7 },
465 	{ 0x0000c045, 0xff },
466 	{ 0x0000c044, 0xff },
467 	{ 0x0000c043, 0xff },
468 	{ 0x0000c042, 0xff },
469 	{ 0x0000c041, 0xff },
470 	{ 0x0000c040, 0xff },
471 	{ 0x0000c049, 0xff },
472 	{ 0x0000c028, 0x3f },
473 	{ 0x0000c020, 0x3f },
474 	{ 0x0000c032, 0x13 },
475 	{ 0x0000c033, 0x01 },
476 	{ 0x0000cc10, 0x01 },
477 	{ 0x0000dc20, 0x03 },
478 	{ 0x0000de03, 0x05 },
479 	{ 0x0000dc00, 0x00 },
480 	{ 0x0000c700, 0xf0 },
481 	{ 0x0000c701, 0x13 },
482 	{ 0x0000c900, 0xc3 },
483 	{ 0x0000c570, 0x08 },
484 	{ 0x0000c086, 0x02 },
485 	{ 0x0000c085, 0x7f },
486 	{ 0x0000c084, 0x00 },
487 	{ 0x0000c081, 0xff },
488 	{ 0x0000f084, 0x0f },
489 	{ 0x0000f083, 0xff },
490 	{ 0x0000f082, 0xff },
491 	{ 0x0000f081, 0xff },
492 	{ 0x0000f080, 0xff },
493 	{ 0x20003003, 0x3f },
494 	{ 0x20005818, 0x81 },
495 	{ 0x20009018, 0x81 },
496 	{ 0x2000301c, 0x81 },
497 	{ 0x0000c003, 0xc0 },
498 	{ 0x0000c047, 0x80 },
499 	{ 0x0000d541, 0x80 },
500 	{ 0x0000d487, 0x0b },
501 	{ 0x0000d487, 0x3b },
502 	{ 0x0000d486, 0xc3 },
503 	{ 0x0000d470, 0x89 },
504 	{ 0x0000d471, 0x3a },
505 	{ 0x0000d472, 0x3d },
506 	{ 0x0000d474, 0x11 },
507 	{ 0x0000d475, 0x32 },
508 	{ 0x0000d476, 0x64 },
509 	{ 0x0000d477, 0x10 },
510 	{ 0x0000d478, 0xff },
511 	{ 0x0000d479, 0x20 },
512 	{ 0x0000d47a, 0x10 },
513 	{ 0x0000d73c, 0xb7 },
514 	{ 0x0000d73d, 0xd7 },
515 	{ 0x0000d73e, 0x00 },
516 	{ 0x0000d73f, 0x10 },
517 	{ 0x1000cd56, 0x00 },
518 	{ 0x3fc2dfc0, 0x03 },
519 	{ 0x3fc2dfc1, 0x00 },
520 	{ 0x3fc2dfc2, 0x00 },
521 	{ 0x3fc2dfc3, 0x00 },
522 	{ 0x3fc2dfc4, 0x01 },
523 	{ 0x3fc2dfc5, 0x00 },
524 	{ 0x3fc2dfc6, 0x00 },
525 	{ 0x3fc2dfc7, 0x00 },
526 	{ 0x3fc2df80, 0x00 },
527 	{ 0x3fc2df81, 0x00 },
528 	{ 0x3fc2df82, 0x00 },
529 	{ 0x3fc2df83, 0x00 },
530 	{ 0x0000d541, 0x40 },
531 	{ 0x0000d486, 0x43 },
532 	{ 0x1000db00, 0x04 },
533 	{ 0x1000db01, 0x00 },
534 	{ 0x1000db02, 0x10 },
535 	{ 0x1000db03, 0x00 },
536 	{ 0x1000db04, 0x00 },
537 	{ 0x1000db05, 0x45 },
538 	{ 0x1000db06, 0x0d },
539 	{ 0x1000db07, 0x01 },
540 	{ 0x1000db08, 0x00 },
541 	{ 0x1000db09, 0x00 },
542 	{ 0x1000db0a, 0xbf },
543 	{ 0x1000db0b, 0x0b },
544 	{ 0x1000db0c, 0x11 },
545 	{ 0x1000db0d, 0x00 },
546 	{ 0x1000db0e, 0x00 },
547 	{ 0x1000db0f, 0x00 },
548 	{ 0x1000db10, 0x2c },
549 	{ 0x1000db11, 0xfa },
550 	{ 0x1000db12, 0x00 },
551 	{ 0x1000db13, 0x00 },
552 	{ 0x1000db14, 0x09 },
553 	{ 0x0000d540, 0x21 },
554 	{ 0x0000c570, 0x08 },
555 	{ 0x0000d714, 0x17 },
556 	{ 0x0000c5c3, 0xf2 },
557 	{ 0x0000c5c8, 0x03 },
558 	{ 0x20009012, 0x00 },
559 	{ 0x0000dd08, 0x17 },
560 	{ 0x0000dd09, 0x0e },
561 	{ 0x0000dd0a, 0x17 },
562 	{ 0x0000dd0b, 0x0e },
563 	{ 0x0000c570, 0x08 },
564 	{ 0x0000d471, 0x3a },
565 	{ 0x0000db00, 0x00 },
566 	{ 0x0000db01, 0x00 },
567 	{ 0x0000db02, 0x73 },
568 	{ 0x0000db03, 0x00 },
569 	{ 0x0000db04, 0x00 },
570 	{ 0x0000db05, 0x00 },
571 	{ 0x0000db06, 0x00 },
572 	{ 0x0000db07, 0x00 },
573 	{ 0x0000db08, 0x7f },
574 	{ 0x0000db09, 0x00 },
575 	{ 0x0000db1a, 0x00 },
576 	{ 0x0000db1b, 0x00 },
577 	{ 0x0000db19, 0x00 },
578 };
579 
580 static const struct reg_sequence rt1321_va2_blind_write[] = {
581 	{ 0x0000c003, 0xf0 },
582 	{ 0x0000c01b, 0xfc },
583 	{ 0x0000c5c3, 0xf2 },
584 	{ 0x0000c5c2, 0x00 },
585 	{ 0x0000c5c1, 0x10 },
586 	{ 0x0000c5c0, 0x04 },
587 	{ 0x0000c5c7, 0x03 },
588 	{ 0x0000c5c6, 0x10 },
589 	{ 0x0000c526, 0x47 },
590 	{ 0x0000c5c4, 0x12 },
591 	{ 0x0000c5c5, 0x60 },
592 	{ 0x0000c520, 0x10 },
593 	{ 0x0000c521, 0x32 },
594 	{ 0x0000c5c7, 0x00 },
595 	{ 0x0000c5c8, 0x03 },
596 	{ 0x0000c5d3, 0x08 },
597 	{ 0x0000c5d2, 0x0a },
598 	{ 0x0000c5d1, 0x49 },
599 	{ 0x0000c5d0, 0x0f },
600 	{ 0x0000c580, 0x10 },
601 	{ 0x0000c581, 0x32 },
602 	{ 0x0000c582, 0x01 },
603 	{ 0x0000c682, 0x60 },
604 	{ 0x0000c019, 0x10 },
605 	{ 0x0000c5f0, 0x01 },
606 	{ 0x0000c5f7, 0x22 },
607 	{ 0x0000c5f6, 0x22 },
608 	{ 0x0000c057, 0x51 },
609 	{ 0x0000c054, 0x55 },
610 	{ 0x0000c053, 0x55 },
611 	{ 0x0000c052, 0x55 },
612 	{ 0x0000c051, 0x01 },
613 	{ 0x0000c050, 0x15 },
614 	{ 0x0000c060, 0x99 },
615 	{ 0x0000c030, 0x55 },
616 	{ 0x0000c061, 0x55 },
617 	{ 0x0000c063, 0x55 },
618 	{ 0x0000c065, 0xa5 },
619 	{ 0x0000c06b, 0x0a },
620 	{ 0x0000ca05, 0xd6 },
621 	{ 0x0000ca06, 0x11 },
622 	{ 0x0000ca07, 0x1e },
623 	{ 0x0000ca25, 0xd6 },
624 	{ 0x0000ca26, 0x11 },
625 	{ 0x0000ca27, 0x1e },
626 	{ 0x0000cd00, 0x05 },
627 	{ 0x0000cd81, 0x49 },
628 	{ 0x0000cd82, 0x49 },
629 	{ 0x0000c604, 0x40 },
630 	{ 0x0000c609, 0x40 },
631 	{ 0x0000c046, 0xf7 },
632 	{ 0x0000c045, 0xff },
633 	{ 0x0000c044, 0xff },
634 	{ 0x0000c043, 0xff },
635 	{ 0x0000c042, 0xff },
636 	{ 0x0000c041, 0xff },
637 	{ 0x0000c040, 0xff },
638 	{ 0x0000c049, 0xff },
639 	{ 0x0000c028, 0x3f },
640 	{ 0x0000c020, 0x3f },
641 	{ 0x0000c032, 0x13 },
642 	{ 0x0000c033, 0x01 },
643 	{ 0x0000cc10, 0x01 },
644 	{ 0x0000dc20, 0x03 },
645 	{ 0x0000de03, 0x05 },
646 	{ 0x0000dc00, 0x00 },
647 	{ 0x0000c700, 0xf0 },
648 	{ 0x0000c701, 0x13 },
649 	{ 0x0000c900, 0xc3 },
650 	{ 0x0000c570, 0x08 },
651 	{ 0x0000c086, 0x02 },
652 	{ 0x0000c085, 0x7f },
653 	{ 0x0000c084, 0x00 },
654 	{ 0x0000c081, 0xff },
655 	{ 0x0000f084, 0x0f },
656 	{ 0x0000f083, 0xff },
657 	{ 0x0000f082, 0xff },
658 	{ 0x0000f081, 0xff },
659 	{ 0x0000f080, 0xff },
660 	{ 0x20003003, 0x3f },
661 	{ 0x20005818, 0x81 },
662 	{ 0x20009018, 0x81 },
663 	{ 0x2000301c, 0x81 },
664 	{ 0x0000c003, 0xc0 },
665 	{ 0x0000c047, 0x80 },
666 	{ 0x0000d541, 0x80 },
667 	{ 0x0000d487, 0x0b },
668 	{ 0x0000d487, 0x3b },
669 	{ 0x0000d486, 0xc3 },
670 	{ 0x0000d470, 0x89 },
671 	{ 0x0000d471, 0x3a },
672 	{ 0x0000d472, 0x3d },
673 	{ 0x0000d474, 0x11 },
674 	{ 0x0000d475, 0x32 },
675 	{ 0x0000d476, 0x64 },
676 	{ 0x0000d477, 0x10 },
677 	{ 0x0000d478, 0xff },
678 	{ 0x0000d479, 0x20 },
679 	{ 0x0000d47a, 0x10 },
680 	{ 0x10008000, 0x67 },
681 	{ 0x10008001, 0x80 },
682 	{ 0x10008002, 0x00 },
683 	{ 0x10008003, 0x00 },
684 	{ 0x1000cd56, 0x00 },
685 	{ 0x0000d486, 0x43 },
686 	{ 0x3fc2dfc3, 0x00 },
687 	{ 0x3fc2dfc2, 0x00 },
688 	{ 0x3fc2dfc1, 0x00 },
689 	{ 0x3fc2dfc0, 0x03 },
690 	{ 0x3fc2dfc7, 0x00 },
691 	{ 0x3fc2dfc6, 0x00 },
692 	{ 0x3fc2dfc5, 0x00 },
693 	{ 0x3fc2dfc4, 0x01 },
694 	{ 0x3fc2dfa3, 0x00 },
695 	{ 0x3fc2dfa2, 0x00 },
696 	{ 0x3fc2dfa1, 0x00 },
697 	{ 0x3fc2dfa0, 0x00 },
698 	{ 0x3fc2df80, 0x10 },
699 	{ 0x3fc2df81, 0x20 },
700 	{ 0x3fc2df82, 0x00 },
701 	{ 0x3fc2df83, 0x00 },
702 	{ 0x3fc2df84, 0x50 },
703 	{ 0x3fc2df85, 0x19 },
704 	{ 0x3fc2df86, 0x00 },
705 	{ 0x3fc2df87, 0x00 },
706 	{ 0x3fc2df88, 0x52 },
707 	{ 0x3fc2df89, 0x23 },
708 	{ 0x3fc2df8a, 0x00 },
709 	{ 0x3fc2df8b, 0x00 },
710 	{ 0x3fc2df8c, 0xe0 },
711 	{ 0x3fc2df8d, 0x2e },
712 	{ 0x3fc2df8e, 0x00 },
713 	{ 0x3fc2df8f, 0x00 },
714 	{ 0x3fc2df90, 0xe0 },
715 	{ 0x3fc2df91, 0x2e },
716 	{ 0x3fc2df92, 0x00 },
717 	{ 0x3fc2df93, 0x00 },
718 	{ 0x3fc2df94, 0x01 },
719 	{ 0x3fc2df95, 0x08 },
720 	{ 0x3fc2df96, 0x00 },
721 	{ 0x3fc2df97, 0x00 },
722 	{ 0x3fc2df40, 0x80 },
723 	{ 0x3fc2df41, 0xbb },
724 	{ 0x3fc2df42, 0x00 },
725 	{ 0x3fc2df43, 0x00 },
726 	{ 0x3fc2df44, 0xc0 },
727 	{ 0x3fc2df45, 0x99 },
728 	{ 0x3fc2df46, 0x01 },
729 	{ 0x3fc2df47, 0x00 },
730 	{ 0x3fc2df48, 0x00 },
731 	{ 0x3fc2df49, 0x00 },
732 	{ 0x3fc2df4a, 0x00 },
733 	{ 0x3fc2df4b, 0x00 },
734 	{ 0x3fc2df4c, 0x00 },
735 	{ 0x3fc2df4d, 0x00 },
736 	{ 0x3fc2df4e, 0x00 },
737 	{ 0x3fc2df4f, 0x00 },
738 	{ 0x3fc2df50, 0x01 },
739 	{ 0x3fc2df51, 0x00 },
740 	{ 0x3fc2df52, 0x00 },
741 	{ 0x3fc2df53, 0x00 },
742 	{ 0x3fc2df54, 0x01 },
743 	{ 0x3fc2df55, 0x00 },
744 	{ 0x3fc2df56, 0x00 },
745 	{ 0x3fc2df57, 0x00 },
746 	{ 0x3fc2df58, 0x00 },
747 	{ 0x3fc2df59, 0x00 },
748 	{ 0x3fc2df5a, 0x00 },
749 	{ 0x3fc2df5b, 0x00 },
750 	{ 0x3fc2df5c, 0x01 },
751 	{ 0x3fc2df5d, 0x00 },
752 	{ 0x3fc2df5e, 0x00 },
753 	{ 0x3fc2df5f, 0x00 },
754 	{ 0x3fc2df60, 0x00 },
755 	{ 0x3fc2df61, 0x00 },
756 	{ 0x3fc2df62, 0x00 },
757 	{ 0x3fc2df63, 0x00 },
758 	{ 0x3fc2df64, 0x00 },
759 	{ 0x3fc2df65, 0x00 },
760 	{ 0x3fc2df66, 0x00 },
761 	{ 0x3fc2df67, 0x10 },
762 	{ 0x3fc2df68, 0x01 },
763 	{ 0x3fc2df69, 0x00 },
764 	{ 0x3fc2df6a, 0x00 },
765 	{ 0x3fc2df6b, 0x00 },
766 	{ 0x3fc2df6c, 0x01 },
767 	{ 0x3fc2df6d, 0x00 },
768 	{ 0x3fc2df6e, 0x00 },
769 	{ 0x3fc2df6f, 0x00 },
770 	{ 0x3fc2df70, 0x04 },
771 	{ 0x3fc2df71, 0x00 },
772 	{ 0x3fc2df72, 0x00 },
773 	{ 0x3fc2df73, 0x00 },
774 	{ 0x3fc2df74, 0x01 },
775 	{ 0x3fc2df75, 0x00 },
776 	{ 0x3fc2df76, 0x00 },
777 	{ 0x3fc2df77, 0x00 },
778 	{ 0x1000db00, 0x04 },
779 	{ 0x1000db01, 0x00 },
780 	{ 0x1000db02, 0x10 },
781 	{ 0x1000db03, 0x00 },
782 	{ 0x1000db04, 0x00 },
783 	{ 0x1000db05, 0x45 },
784 	{ 0x1000db06, 0x0d },
785 	{ 0x1000db07, 0x01 },
786 	{ 0x1000db08, 0x00 },
787 	{ 0x1000db09, 0x00 },
788 	{ 0x1000db0a, 0xbf },
789 	{ 0x1000db0b, 0x0b },
790 	{ 0x1000db0c, 0x11 },
791 	{ 0x1000db0d, 0x00 },
792 	{ 0x1000db0e, 0x00 },
793 	{ 0x1000db0f, 0x00 },
794 	{ 0x1000db10, 0x2c },
795 	{ 0x1000db11, 0xfa },
796 	{ 0x1000db12, 0x00 },
797 	{ 0x1000db13, 0x00 },
798 	{ 0x1000db14, 0x09 },
799 	{ 0x0000d540, 0x21 },
800 	{ 0x0000d714, 0x17 },
801 	{ 0x0000dd0b, 0x0d },
802 	{ 0x0000dd0a, 0xff },
803 	{ 0x0000dd09, 0x0d },
804 	{ 0x0000dd08, 0xff },
805 	{ 0x0000c5fb, 0x12 },
806 	{ 0x0000c570, 0x08 },
807 };
808 
809 static const struct reg_default rt1320_reg_defaults[] = {
810 	{ SDW_SDCA_CTL(FUNC_NUM_MIC, RT1320_SDCA_ENT_PDE11, RT1320_SDCA_CTL_REQ_POWER_STATE, 0), 0x03 },
811 	{ SDW_SDCA_CTL(FUNC_NUM_MIC, RT1320_SDCA_ENT_FU113, RT1320_SDCA_CTL_FU_MUTE, CH_01), 0x01 },
812 	{ SDW_SDCA_CTL(FUNC_NUM_MIC, RT1320_SDCA_ENT_FU113, RT1320_SDCA_CTL_FU_MUTE, CH_02), 0x01 },
813 	{ SDW_SDCA_CTL(FUNC_NUM_MIC, RT1320_SDCA_ENT_FU14, RT1320_SDCA_CTL_FU_MUTE, CH_01), 0x01 },
814 	{ SDW_SDCA_CTL(FUNC_NUM_MIC, RT1320_SDCA_ENT_FU14, RT1320_SDCA_CTL_FU_MUTE, CH_02), 0x01 },
815 	{ SDW_SDCA_CTL(FUNC_NUM_MIC, RT1320_SDCA_ENT_CS113, RT1320_SDCA_CTL_SAMPLE_FREQ_INDEX, 0), 0x09 },
816 	{ SDW_SDCA_CTL(FUNC_NUM_MIC, RT1320_SDCA_ENT_CS14, RT1320_SDCA_CTL_SAMPLE_FREQ_INDEX, 0), 0x0b },
817 	{ SDW_SDCA_CTL(FUNC_NUM_MIC, RT1320_SDCA_ENT_PDE11, RT1320_SDCA_CTL_ACTUAL_POWER_STATE, 0), 0x03 },
818 	{ SDW_SDCA_CTL(FUNC_NUM_AMP, RT1320_SDCA_ENT_FU21, RT1320_SDCA_CTL_FU_MUTE, CH_01), 0x01 },
819 	{ SDW_SDCA_CTL(FUNC_NUM_AMP, RT1320_SDCA_ENT_FU21, RT1320_SDCA_CTL_FU_MUTE, CH_02), 0x01 },
820 	{ SDW_SDCA_CTL(FUNC_NUM_AMP, RT1320_SDCA_ENT_PDE27, RT1320_SDCA_CTL_REQ_POWER_STATE, 0), 0x03 },
821 	{ SDW_SDCA_CTL(FUNC_NUM_AMP, RT1320_SDCA_ENT_PDE23, RT1320_SDCA_CTL_REQ_POWER_STATE, 0), 0x03 },
822 	{ SDW_SDCA_CTL(FUNC_NUM_AMP, RT1320_SDCA_ENT_PPU21, RT1320_SDCA_CTL_POSTURE_NUMBER, 0), 0x00 },
823 	{ SDW_SDCA_CTL(FUNC_NUM_AMP, RT1320_SDCA_ENT_CS21, RT1320_SDCA_CTL_SAMPLE_FREQ_INDEX, 0), 0x09 },
824 	{ SDW_SDCA_CTL(FUNC_NUM_AMP, RT1320_SDCA_ENT_PDE23, RT1320_SDCA_CTL_ACTUAL_POWER_STATE, 0), 0x03 },
825 };
826 
827 static const struct reg_default rt1320_mbq_defaults[] = {
828 	{ SDW_SDCA_CTL(FUNC_NUM_MIC, RT1320_SDCA_ENT_FU113, RT1320_SDCA_CTL_FU_VOLUME, CH_01), 0x0000 },
829 	{ SDW_SDCA_CTL(FUNC_NUM_MIC, RT1320_SDCA_ENT_FU113, RT1320_SDCA_CTL_FU_VOLUME, CH_02), 0x0000 },
830 	{ SDW_SDCA_CTL(FUNC_NUM_MIC, RT1320_SDCA_ENT_FU14, RT1320_SDCA_CTL_FU_VOLUME, CH_01), 0x0000 },
831 	{ SDW_SDCA_CTL(FUNC_NUM_MIC, RT1320_SDCA_ENT_FU14, RT1320_SDCA_CTL_FU_VOLUME, CH_02), 0x0000 },
832 	{ SDW_SDCA_CTL(FUNC_NUM_AMP, RT1320_SDCA_ENT_FU21, RT1320_SDCA_CTL_FU_VOLUME, CH_01), 0x0000 },
833 	{ SDW_SDCA_CTL(FUNC_NUM_AMP, RT1320_SDCA_ENT_FU21, RT1320_SDCA_CTL_FU_VOLUME, CH_02), 0x0000 },
834 };
835 
rt1320_readable_register(struct device * dev,unsigned int reg)836 static bool rt1320_readable_register(struct device *dev, unsigned int reg)
837 {
838 	switch (reg) {
839 	case 0x004d:
840 	case 0xc000 ... 0xc086:
841 	case 0xc400 ... 0xc409:
842 	case 0xc480 ... 0xc48f:
843 	case 0xc4c0 ... 0xc4c4:
844 	case 0xc4e0 ... 0xc4e7:
845 	case 0xc500:
846 	case 0xc560 ... 0xc56b:
847 	case 0xc570:
848 	case 0xc580 ... 0xc59a:
849 	case 0xc5b0 ... 0xc60f:
850 	case 0xc640 ... 0xc64f:
851 	case 0xc670:
852 	case 0xc680 ... 0xc683:
853 	case 0xc700 ... 0xc76f:
854 	case 0xc800 ... 0xc801:
855 	case 0xc820:
856 	case 0xc900 ... 0xc901:
857 	case 0xc920 ... 0xc921:
858 	case 0xca00 ... 0xca07:
859 	case 0xca20 ... 0xca27:
860 	case 0xca40 ... 0xca4b:
861 	case 0xca60 ... 0xca68:
862 	case 0xca80 ... 0xca88:
863 	case 0xcb00 ... 0xcb0c:
864 	case 0xcc00 ... 0xcc12:
865 	case 0xcc80 ... 0xcc81:
866 	case 0xcd00:
867 	case 0xcd80 ... 0xcd82:
868 	case 0xce00 ... 0xce4d:
869 	case 0xcf00 ... 0xcf25:
870 	case 0xd000 ... 0xd0ff:
871 	case 0xd100 ... 0xd1ff:
872 	case 0xd200 ... 0xd2ff:
873 	case 0xd300 ... 0xd3ff:
874 	case 0xd400 ... 0xd403:
875 	case 0xd410 ... 0xd417:
876 	case 0xd470 ... 0xd497:
877 	case 0xd4dc ... 0xd50f:
878 	case 0xd520 ... 0xd543:
879 	case 0xd560 ... 0xd5ef:
880 	case 0xd600 ... 0xd663:
881 	case 0xda00 ... 0xda6e:
882 	case 0xda80 ... 0xda9e:
883 	case 0xdb00 ... 0xdb7f:
884 	case 0xdc00:
885 	case 0xdc20 ... 0xdc21:
886 	case 0xdd00 ... 0xdd17:
887 	case 0xde00 ... 0xde09:
888 	case 0xdf00 ... 0xdf1b:
889 	case 0xe000 ... 0xe847:
890 	case 0xf01e:
891 	case 0xf717 ... 0xf719:
892 	case 0xf720 ... 0xf723:
893 	case 0x1000cd91 ... 0x1000cd96:
894 	case RT1321_PATCH_MAIN_VER ... RT1321_PATCH_BETA_VER:
895 	case 0x1000f008:
896 	case 0x1000f021:
897 	case 0x20003000 ... 0x2000300f:
898 	case 0x2000301c:
899 	case 0x20003040 ... 0x20003059:
900 	case 0x20005800 ... 0x2000580f:
901 	case 0x20005818:
902 	case 0x20005840 ... 0x20005859:
903 	case 0x20009000 ... 0x2000900f:
904 	case 0x20009018:
905 	case 0x20009040 ... 0x20009059:
906 	case 0x3fc000c0 ... 0x3fc2dfc8:
907 	case 0x3fe00000 ... 0x3fe36fff:
908 	/* 0x40801508/0x40801809/0x4080180a/0x40801909/0x4080190a */
909 	case SDW_SDCA_CTL(FUNC_NUM_MIC, RT1320_SDCA_ENT_PDE11, RT1320_SDCA_CTL_REQ_POWER_STATE, 0):
910 	case SDW_SDCA_CTL(FUNC_NUM_MIC, RT1320_SDCA_ENT_FU113, RT1320_SDCA_CTL_FU_MUTE, CH_01):
911 	case SDW_SDCA_CTL(FUNC_NUM_MIC, RT1320_SDCA_ENT_FU113, RT1320_SDCA_CTL_FU_MUTE, CH_02):
912 	case SDW_SDCA_CTL(FUNC_NUM_MIC, RT1320_SDCA_ENT_FU14, RT1320_SDCA_CTL_FU_MUTE, CH_01):
913 	case SDW_SDCA_CTL(FUNC_NUM_MIC, RT1320_SDCA_ENT_FU14, RT1320_SDCA_CTL_FU_MUTE, CH_02):
914 	/* 0x40880900/0x40880980 */
915 	case SDW_SDCA_CTL(FUNC_NUM_MIC, RT1320_SDCA_ENT_CS113, RT1320_SDCA_CTL_SAMPLE_FREQ_INDEX, 0):
916 	case SDW_SDCA_CTL(FUNC_NUM_MIC, RT1320_SDCA_ENT_CS14, RT1320_SDCA_CTL_SAMPLE_FREQ_INDEX, 0):
917 	/* 0x40881500 */
918 	case SDW_SDCA_CTL(FUNC_NUM_MIC, RT1320_SDCA_ENT_PDE11, RT1320_SDCA_CTL_ACTUAL_POWER_STATE, 0):
919 	/* 0x41000189/0x4100018a */
920 	case SDW_SDCA_CTL(FUNC_NUM_AMP, RT1320_SDCA_ENT_FU21, RT1320_SDCA_CTL_FU_MUTE, CH_01):
921 	case SDW_SDCA_CTL(FUNC_NUM_AMP, RT1320_SDCA_ENT_FU21, RT1320_SDCA_CTL_FU_MUTE, CH_02):
922 	/* 0x41001388 */
923 	case SDW_SDCA_CTL(FUNC_NUM_AMP, RT1320_SDCA_ENT_PDE27, RT1320_SDCA_CTL_REQ_POWER_STATE, 0):
924 	/* 0x41001988 */
925 	case SDW_SDCA_CTL(FUNC_NUM_AMP, RT1320_SDCA_ENT_PDE23, RT1320_SDCA_CTL_REQ_POWER_STATE, 0):
926 	/* 0x41080000 */
927 	case SDW_SDCA_CTL(FUNC_NUM_AMP, RT1320_SDCA_ENT0, RT1320_SDCA_CTL_FUNC_STATUS, 0):
928 	/* 0x41080200 */
929 	case SDW_SDCA_CTL(FUNC_NUM_AMP, RT1320_SDCA_ENT_PPU21, RT1320_SDCA_CTL_POSTURE_NUMBER, 0):
930 	/* 0x41080900 */
931 	case SDW_SDCA_CTL(FUNC_NUM_AMP, RT1320_SDCA_ENT_CS113, RT1320_SDCA_CTL_SAMPLE_FREQ_INDEX, 0):
932 	/* 0x41080980 */
933 	case SDW_SDCA_CTL(FUNC_NUM_AMP, RT1320_SDCA_ENT_CS14, RT1320_SDCA_CTL_SAMPLE_FREQ_INDEX, 0):
934 	/* 0x41081080 */
935 	case SDW_SDCA_CTL(FUNC_NUM_AMP, RT1320_SDCA_ENT_CS21, RT1320_SDCA_CTL_SAMPLE_FREQ_INDEX, 0):
936 	/* 0x41081480/0x41081488 */
937 	case SDW_SDCA_CTL(FUNC_NUM_AMP, RT1320_SDCA_ENT_SAPU, RT1320_SDCA_CTL_SAPU_PROTECTION_MODE, 0):
938 	case SDW_SDCA_CTL(FUNC_NUM_AMP, RT1320_SDCA_ENT_SAPU, RT1320_SDCA_CTL_SAPU_PROTECTION_STATUS, 0):
939 	/* 0x41081980 */
940 	case SDW_SDCA_CTL(FUNC_NUM_AMP, RT1320_SDCA_ENT_PDE23, RT1320_SDCA_CTL_ACTUAL_POWER_STATE, 0):
941 		return true;
942 	default:
943 		return false;
944 	}
945 }
946 
rt1320_volatile_register(struct device * dev,unsigned int reg)947 static bool rt1320_volatile_register(struct device *dev, unsigned int reg)
948 {
949 	switch (reg) {
950 	case 0x004d:
951 	case 0xc000:
952 	case 0xc003:
953 	case 0xc081:
954 	case 0xc402 ... 0xc406:
955 	case 0xc48c ... 0xc48f:
956 	case 0xc560:
957 	case 0xc5b5 ... 0xc5b7:
958 	case 0xc5c3:
959 	case 0xc5c8:
960 	case 0xc5fc ... 0xc5ff:
961 	case 0xc680 ... 0xc683:
962 	case 0xc820:
963 	case 0xc900:
964 	case 0xc920:
965 	case 0xca42:
966 	case 0xca62:
967 	case 0xca82:
968 	case 0xcd00:
969 	case 0xce03:
970 	case 0xce10:
971 	case 0xce14 ... 0xce17:
972 	case 0xce44 ... 0xce49:
973 	case 0xce4c ... 0xce4d:
974 	case 0xcf0c:
975 	case 0xcf10 ... 0xcf25:
976 	case 0xd486 ... 0xd487:
977 	case 0xd4e5 ... 0xd4e6:
978 	case 0xd4e8 ... 0xd4ff:
979 	case 0xd530:
980 	case 0xd540 ... 0xd541:
981 	case 0xd543:
982 	case 0xdb58 ... 0xdb5f:
983 	case 0xdb60 ... 0xdb63:
984 	case 0xdb68 ... 0xdb69:
985 	case 0xdb6d:
986 	case 0xdb70 ... 0xdb71:
987 	case 0xdb76:
988 	case 0xdb7a:
989 	case 0xdb7c ... 0xdb7f:
990 	case 0xdd0c ... 0xdd13:
991 	case 0xde02:
992 	case 0xdf14 ... 0xdf1b:
993 	case 0xe80b:
994 	case 0xe83c ... 0xe847:
995 	case 0xf01e:
996 	case 0xf717 ... 0xf719:
997 	case 0xf720 ... 0xf723:
998 	case 0x10000000 ... 0x10008fff:
999 	case 0x1000c000 ... 0x1000dfff:
1000 	case 0x1000f008:
1001 	case 0x1000f021:
1002 	case 0x2000300e ... 0x2000300f:
1003 	case 0x2000301c:
1004 	case 0x20003040 ... 0x20003059:
1005 	case 0x2000580e ... 0x2000580f:
1006 	case 0x20005818:
1007 	case 0x20005840 ... 0x20005859:
1008 	case 0x2000900e ... 0x2000900f:
1009 	case 0x20009018:
1010 	case 0x20009040 ... 0x20009059:
1011 	case 0x3fc2ab80 ... 0x3fc2ac4c:
1012 	case 0x3fc2b780:
1013 	case 0x3fc2bf80 ... 0x3fc2bf83:
1014 	case 0x3fc2bfc0 ... 0x3fc2bfc8:
1015 	case 0x3fc2d300 ... 0x3fc2d3cc:
1016 	case 0x3fc2dfc0 ... 0x3fc2dfc8:
1017 	case 0x3fe2e000 ... 0x3fe2e003:
1018 	case SDW_SDCA_CTL(FUNC_NUM_MIC, RT1320_SDCA_ENT_PDE11, RT1320_SDCA_CTL_ACTUAL_POWER_STATE, 0):
1019 	case SDW_SDCA_CTL(FUNC_NUM_AMP, RT1320_SDCA_ENT0, RT1320_SDCA_CTL_FUNC_STATUS, 0):
1020 	case SDW_SDCA_CTL(FUNC_NUM_AMP, RT1320_SDCA_ENT_SAPU, RT1320_SDCA_CTL_SAPU_PROTECTION_MODE, 0):
1021 	case SDW_SDCA_CTL(FUNC_NUM_AMP, RT1320_SDCA_ENT_SAPU, RT1320_SDCA_CTL_SAPU_PROTECTION_STATUS, 0):
1022 	case SDW_SDCA_CTL(FUNC_NUM_AMP, RT1320_SDCA_ENT_PDE23, RT1320_SDCA_CTL_ACTUAL_POWER_STATE, 0):
1023 		return true;
1024 	default:
1025 		return false;
1026 	}
1027 }
1028 
rt1320_mbq_readable_register(struct device * dev,unsigned int reg)1029 static bool rt1320_mbq_readable_register(struct device *dev, unsigned int reg)
1030 {
1031 	switch (reg) {
1032 	case SDW_SDCA_CTL(FUNC_NUM_MIC, RT1320_SDCA_ENT_FU113, RT1320_SDCA_CTL_FU_VOLUME, CH_01):
1033 	case SDW_SDCA_CTL(FUNC_NUM_MIC, RT1320_SDCA_ENT_FU113, RT1320_SDCA_CTL_FU_VOLUME, CH_02):
1034 	case SDW_SDCA_CTL(FUNC_NUM_MIC, RT1320_SDCA_ENT_FU14, RT1320_SDCA_CTL_FU_VOLUME, CH_01):
1035 	case SDW_SDCA_CTL(FUNC_NUM_MIC, RT1320_SDCA_ENT_FU14, RT1320_SDCA_CTL_FU_VOLUME, CH_02):
1036 	case SDW_SDCA_CTL(FUNC_NUM_AMP, RT1320_SDCA_ENT_FU21, RT1320_SDCA_CTL_FU_VOLUME, CH_01):
1037 	case SDW_SDCA_CTL(FUNC_NUM_AMP, RT1320_SDCA_ENT_FU21, RT1320_SDCA_CTL_FU_VOLUME, CH_02):
1038 		return true;
1039 	default:
1040 		return false;
1041 	}
1042 }
1043 
1044 static const struct regmap_config rt1320_sdw_regmap = {
1045 	.reg_bits = 32,
1046 	.val_bits = 8,
1047 	.readable_reg = rt1320_readable_register,
1048 	.volatile_reg = rt1320_volatile_register,
1049 	.max_register = 0x41081980,
1050 	.reg_defaults = rt1320_reg_defaults,
1051 	.num_reg_defaults = ARRAY_SIZE(rt1320_reg_defaults),
1052 	.cache_type = REGCACHE_MAPLE,
1053 	.use_single_read = true,
1054 	.use_single_write = true,
1055 };
1056 
1057 static const struct regmap_config rt1320_mbq_regmap = {
1058 	.name = "sdw-mbq",
1059 	.reg_bits = 32,
1060 	.val_bits = 16,
1061 	.readable_reg = rt1320_mbq_readable_register,
1062 	.max_register = 0x41000192,
1063 	.reg_defaults = rt1320_mbq_defaults,
1064 	.num_reg_defaults = ARRAY_SIZE(rt1320_mbq_defaults),
1065 	.cache_type = REGCACHE_MAPLE,
1066 	.use_single_read = true,
1067 	.use_single_write = true,
1068 };
1069 
rt1320_read_prop(struct sdw_slave * slave)1070 static int rt1320_read_prop(struct sdw_slave *slave)
1071 {
1072 	struct sdw_slave_prop *prop = &slave->prop;
1073 	int nval;
1074 	int i, j;
1075 	u32 bit;
1076 	unsigned long addr;
1077 	struct sdw_dpn_prop *dpn;
1078 
1079 	/*
1080 	 * Due to support the multi-lane, we call 'sdw_slave_read_prop' to get the lane mapping
1081 	 */
1082 	sdw_slave_read_prop(slave);
1083 
1084 	prop->scp_int1_mask = SDW_SCP_INT1_BUS_CLASH | SDW_SCP_INT1_PARITY;
1085 	prop->quirks = SDW_SLAVE_QUIRKS_INVALID_INITIAL_PARITY;
1086 
1087 	prop->paging_support = true;
1088 	prop->lane_control_support = true;
1089 
1090 	/* first we need to allocate memory for set bits in port lists */
1091 	prop->source_ports = BIT(4) | BIT(8) | BIT(10);
1092 	prop->sink_ports = BIT(1);
1093 
1094 	nval = hweight32(prop->source_ports);
1095 	prop->src_dpn_prop = devm_kcalloc(&slave->dev, nval,
1096 		sizeof(*prop->src_dpn_prop), GFP_KERNEL);
1097 	if (!prop->src_dpn_prop)
1098 		return -ENOMEM;
1099 
1100 	i = 0;
1101 	dpn = prop->src_dpn_prop;
1102 	addr = prop->source_ports;
1103 	for_each_set_bit(bit, &addr, 32) {
1104 		dpn[i].num = bit;
1105 		dpn[i].type = SDW_DPN_FULL;
1106 		dpn[i].simple_ch_prep_sm = true;
1107 		dpn[i].ch_prep_timeout = 10;
1108 		i++;
1109 	}
1110 
1111 	/* do this again for sink now */
1112 	nval = hweight32(prop->sink_ports);
1113 	prop->sink_dpn_prop = devm_kcalloc(&slave->dev, nval,
1114 		sizeof(*prop->sink_dpn_prop), GFP_KERNEL);
1115 	if (!prop->sink_dpn_prop)
1116 		return -ENOMEM;
1117 
1118 	j = 0;
1119 	dpn = prop->sink_dpn_prop;
1120 	addr = prop->sink_ports;
1121 	for_each_set_bit(bit, &addr, 32) {
1122 		dpn[j].num = bit;
1123 		dpn[j].type = SDW_DPN_FULL;
1124 		dpn[j].simple_ch_prep_sm = true;
1125 		dpn[j].ch_prep_timeout = 10;
1126 		j++;
1127 	}
1128 
1129 	prop->dp0_prop = devm_kzalloc(&slave->dev, sizeof(*prop->dp0_prop), GFP_KERNEL);
1130 	if (!prop->dp0_prop)
1131 		return -ENOMEM;
1132 
1133 	prop->dp0_prop->simple_ch_prep_sm = true;
1134 	prop->dp0_prop->ch_prep_timeout = 10;
1135 
1136 	/* set the timeout values */
1137 	prop->clk_stop_timeout = 64;
1138 
1139 	/* BIOS may set wake_capable. Make sure it is 0 as wake events are disabled. */
1140 	prop->wake_capable = 0;
1141 
1142 	return 0;
1143 }
1144 
rt1320_pde_transition_delay(struct rt1320_sdw_priv * rt1320,unsigned char func,unsigned char entity,unsigned char ps)1145 static int rt1320_pde_transition_delay(struct rt1320_sdw_priv *rt1320, unsigned char func,
1146 	unsigned char entity, unsigned char ps)
1147 {
1148 	unsigned int delay = 2000, val;
1149 
1150 	pm_runtime_mark_last_busy(&rt1320->sdw_slave->dev);
1151 
1152 	/* waiting for Actual PDE becomes to PS0/PS3 */
1153 	while (delay) {
1154 		regmap_read(rt1320->regmap,
1155 			SDW_SDCA_CTL(func, entity, RT1320_SDCA_CTL_ACTUAL_POWER_STATE, 0), &val);
1156 		if (val == ps)
1157 			break;
1158 
1159 		usleep_range(1000, 1500);
1160 		delay--;
1161 	}
1162 	if (!delay) {
1163 		dev_warn(&rt1320->sdw_slave->dev, "%s PDE to %s is NOT ready", __func__, ps?"PS3":"PS0");
1164 		return -ETIMEDOUT;
1165 	}
1166 
1167 	return 0;
1168 }
1169 
rt1320_data_rw(struct rt1320_sdw_priv * rt1320,unsigned int start,unsigned char * data,unsigned int size,enum rt1320_rw_type rw)1170 static void rt1320_data_rw(struct rt1320_sdw_priv *rt1320, unsigned int start,
1171 			   unsigned char *data, unsigned int size, enum rt1320_rw_type rw)
1172 {
1173 	struct device *dev = &rt1320->sdw_slave->dev;
1174 	unsigned int tmp;
1175 	int ret = -1;
1176 	int i, j;
1177 
1178 	pm_runtime_set_autosuspend_delay(dev, 20000);
1179 	pm_runtime_mark_last_busy(dev);
1180 
1181 	switch (rw) {
1182 	case RT1320_BRA_WRITE:
1183 	case RT1320_BRA_READ:
1184 		ret = sdw_bpt_send_sync(rt1320->sdw_slave->bus, rt1320->sdw_slave, &rt1320->bra_msg);
1185 		if (ret < 0)
1186 			dev_err(dev, "%s: Failed to send BRA message: %d\n", __func__, ret);
1187 		fallthrough;
1188 	case RT1320_PARAM_WRITE:
1189 	case RT1320_PARAM_READ:
1190 		if (ret < 0) {
1191 			/* if BRA fails, we try to access by the control word */
1192 			if (rw == RT1320_BRA_WRITE || rw == RT1320_BRA_READ) {
1193 				for (i = 0; i < rt1320->bra_msg.sections; i++) {
1194 					pm_runtime_mark_last_busy(dev);
1195 					for (j = 0; j < rt1320->bra_msg.sec[i].len; j++) {
1196 						if (rw == RT1320_BRA_WRITE) {
1197 							regmap_write(rt1320->regmap,
1198 								rt1320->bra_msg.sec[i].addr + j, rt1320->bra_msg.sec[i].buf[j]);
1199 						} else {
1200 							regmap_read(rt1320->regmap, rt1320->bra_msg.sec[i].addr + j, &tmp);
1201 							rt1320->bra_msg.sec[i].buf[j] = tmp;
1202 						}
1203 					}
1204 				}
1205 			} else {
1206 				for (i = 0; i < size; i++) {
1207 					if (rw == RT1320_PARAM_WRITE)
1208 						regmap_write(rt1320->regmap, start + i, data[i]);
1209 					else {
1210 						regmap_read(rt1320->regmap, start + i, &tmp);
1211 						data[i] = tmp;
1212 					}
1213 				}
1214 			}
1215 		}
1216 		break;
1217 	}
1218 
1219 	pm_runtime_set_autosuspend_delay(dev, 3000);
1220 	pm_runtime_mark_last_busy(dev);
1221 }
1222 
rt1320_rsgain_to_rsratio(struct rt1320_sdw_priv * rt1320,unsigned int rsgain)1223 static unsigned long long rt1320_rsgain_to_rsratio(struct rt1320_sdw_priv *rt1320, unsigned int rsgain)
1224 {
1225 	unsigned long long base = 1000000000U;
1226 	unsigned long long step = 1960784U;
1227 	unsigned long long tmp, result;
1228 
1229 	if (rsgain == 0 || rsgain == 0x1ff)
1230 		result = 1000000000;
1231 	else if (rsgain & 0x100) {
1232 		tmp = 0xff - (rsgain & 0xff);
1233 		tmp = tmp * step;
1234 		result =  base + tmp;
1235 	} else {
1236 		tmp = (rsgain & 0xff);
1237 		tmp = tmp * step;
1238 		result = base - tmp;
1239 	}
1240 
1241 	return result;
1242 }
1243 
rt1320_pr_read(struct rt1320_sdw_priv * rt1320,unsigned int reg,unsigned int * val)1244 static void rt1320_pr_read(struct rt1320_sdw_priv *rt1320, unsigned int reg, unsigned int *val)
1245 {
1246 	unsigned int byte3, byte2, byte1, byte0;
1247 
1248 	regmap_write(rt1320->regmap, 0xc483, 0x80);
1249 	regmap_write(rt1320->regmap, 0xc482, 0x40);
1250 	regmap_write(rt1320->regmap, 0xc481, 0x0c);
1251 	regmap_write(rt1320->regmap, 0xc480, 0x10);
1252 
1253 	regmap_write(rt1320->regmap, 0xc487, ((reg & 0xff000000) >> 24));
1254 	regmap_write(rt1320->regmap, 0xc486, ((reg & 0x00ff0000) >> 16));
1255 	regmap_write(rt1320->regmap, 0xc485, ((reg & 0x0000ff00) >> 8));
1256 	regmap_write(rt1320->regmap, 0xc484, (reg & 0x000000ff));
1257 
1258 	regmap_write(rt1320->regmap, 0xc482, 0xc0);
1259 
1260 	regmap_read(rt1320->regmap, 0xc48f, &byte3);
1261 	regmap_read(rt1320->regmap, 0xc48e, &byte2);
1262 	regmap_read(rt1320->regmap, 0xc48d, &byte1);
1263 	regmap_read(rt1320->regmap, 0xc48c, &byte0);
1264 
1265 	*val = (byte3 << 24) | (byte2 << 16) | (byte1 << 8) | byte0;
1266 }
1267 
rt1320_check_fw_ready(struct rt1320_sdw_priv * rt1320)1268 static int rt1320_check_fw_ready(struct rt1320_sdw_priv *rt1320)
1269 {
1270 	struct device *dev = &rt1320->sdw_slave->dev;
1271 	unsigned int tmp, retry = 0;
1272 	unsigned int cmd_addr;
1273 
1274 	switch (rt1320->dev_id) {
1275 	case RT1320_DEV_ID:
1276 		cmd_addr = RT1320_CMD_ID;
1277 		break;
1278 	case RT1321_DEV_ID:
1279 		cmd_addr = RT1321_CMD_ID;
1280 		break;
1281 	default:
1282 		dev_err(dev, "%s: Unknown device ID %d\n", __func__, rt1320->dev_id);
1283 		return -EINVAL;
1284 	}
1285 
1286 	pm_runtime_mark_last_busy(dev);
1287 	/* check the value of cmd_addr becomes to zero */
1288 	while (retry < 500) {
1289 		regmap_read(rt1320->regmap, cmd_addr, &tmp);
1290 		if (tmp == 0)
1291 			break;
1292 		usleep_range(1000, 1100);
1293 		retry++;
1294 	}
1295 	if (retry == 500) {
1296 		dev_warn(dev, "%s FW is NOT ready!", __func__);
1297 		return -ETIMEDOUT;
1298 	}
1299 
1300 	return 0;
1301 }
1302 
rt1320_dspfw_status(struct rt1320_sdw_priv * rt1320)1303 static int rt1320_dspfw_status(struct rt1320_sdw_priv *rt1320)
1304 {
1305 	struct device *dev = &rt1320->sdw_slave->dev;
1306 	unsigned int fw_status_addr, fw_ready;
1307 	unsigned int dspfw_run;
1308 
1309 	switch (rt1320->dev_id) {
1310 	case RT1320_DEV_ID:
1311 		fw_status_addr = RT1320_DSPFW_STATUS_ADDR;
1312 		break;
1313 	case RT1321_DEV_ID:
1314 		fw_status_addr = RT1321_DSPFW_STATUS_ADDR;
1315 		break;
1316 	default:
1317 		dev_err(dev, "%s: Unknown device ID %d\n", __func__, rt1320->dev_id);
1318 		return -EINVAL;
1319 	}
1320 
1321 	regmap_read(rt1320->regmap, fw_status_addr, &fw_ready);
1322 	fw_ready &= 0x1;
1323 
1324 	if (rt1320->dev_id == RT1321_DEV_ID) {
1325 		regmap_read(rt1320->regmap, 0xf01e, &dspfw_run);
1326 		dspfw_run &= 0x1;
1327 		fw_ready = (!dspfw_run && fw_ready);
1328 	}
1329 
1330 	if (fw_ready) {
1331 		dev_dbg(dev, "%s, DSP FW was already\n", __func__);
1332 		return 1;
1333 	}
1334 
1335 	dev_dbg(dev, "%s, DSP FW is NOT ready. Please load DSP FW first\n", __func__);
1336 	return 0;
1337 }
1338 
rt1320_check_power_state_ready(struct rt1320_sdw_priv * rt1320,enum rt1320_power_state ps)1339 static int rt1320_check_power_state_ready(struct rt1320_sdw_priv *rt1320, enum rt1320_power_state ps)
1340 {
1341 	struct device *dev = &rt1320->sdw_slave->dev;
1342 	unsigned int retry = 0, tmp;
1343 
1344 	pm_runtime_mark_last_busy(dev);
1345 	while (retry < 200) {
1346 		regmap_read(rt1320->regmap, RT1320_POWER_STATE, &tmp);
1347 		dev_dbg(dev, "%s, RT1320_POWER_STATE=0x%x\n", __func__, tmp);
1348 		if (tmp >= ps)
1349 			break;
1350 		usleep_range(1000, 1500);
1351 		retry++;
1352 	}
1353 	if (retry == 200) {
1354 		dev_warn(dev, "%s FW Power State is NOT ready!", __func__);
1355 		return -ETIMEDOUT;
1356 	}
1357 
1358 	return 0;
1359 }
1360 
rt1320_process_fw_param(struct rt1320_sdw_priv * rt1320,unsigned char * buf,unsigned int buf_size)1361 static int rt1320_process_fw_param(struct rt1320_sdw_priv *rt1320, unsigned char *buf, unsigned int buf_size)
1362 {
1363 	struct device *dev = &rt1320->sdw_slave->dev;
1364 	struct rt1320_paramcmd *paramhr = (struct rt1320_paramcmd *)buf;
1365 	unsigned char moudleid = paramhr->moudleid;
1366 	unsigned char cmdtype = paramhr->commandtype;
1367 	unsigned int fw_param_addr;
1368 	unsigned int start_addr;
1369 	int ret = 0;
1370 
1371 	switch (rt1320->dev_id) {
1372 	case RT1320_DEV_ID:
1373 		fw_param_addr = RT1320_FW_PARAM_ADDR;
1374 		start_addr = RT1320_CMD_PARAM_ADDR;
1375 		break;
1376 	case RT1321_DEV_ID:
1377 		fw_param_addr = RT1321_FW_PARAM_ADDR;
1378 		start_addr = RT1321_CMD_PARAM_ADDR;
1379 		break;
1380 	default:
1381 		dev_err(dev, "%s: Unknown device ID %d\n", __func__, rt1320->dev_id);
1382 		return -EINVAL;
1383 	}
1384 
1385 	ret = rt1320_check_fw_ready(rt1320);
1386 	if (ret < 0)
1387 		goto _timeout_;
1388 
1389 	/* don't set offset 0x0/0x1, it will be set later*/
1390 	paramhr->moudleid = 0;
1391 	paramhr->commandtype = 0;
1392 	rt1320_data_rw(rt1320, fw_param_addr, buf, buf_size, RT1320_PARAM_WRITE);
1393 
1394 	dev_dbg(dev, "%s, moudleid=%d, cmdtype=%d, paramid=%d, paramlength=%d\n", __func__,
1395 		moudleid, cmdtype, paramhr->paramid, paramhr->paramlength);
1396 
1397 	if (cmdtype == RT1320_SET_PARAM) {
1398 		regmap_write(rt1320->regmap, fw_param_addr, moudleid);
1399 		regmap_write(rt1320->regmap, fw_param_addr + 1, 0x01);
1400 	}
1401 	if (cmdtype == RT1320_GET_PARAM) {
1402 		regmap_write(rt1320->regmap, fw_param_addr, moudleid);
1403 		regmap_write(rt1320->regmap, fw_param_addr + 1, 0x02);
1404 		ret = rt1320_check_fw_ready(rt1320);
1405 		if (ret < 0)
1406 			goto _timeout_;
1407 
1408 		rt1320_data_rw(rt1320, start_addr, buf + 0x10, paramhr->commandlength, RT1320_PARAM_READ);
1409 	}
1410 	return 0;
1411 
1412 _timeout_:
1413 	dev_err(&rt1320->sdw_slave->dev, "%s: FW is NOT ready for SET/GET_PARAM\n", __func__);
1414 	return ret;
1415 }
1416 
rt1320_fw_param_protocol(struct rt1320_sdw_priv * rt1320,enum rt1320_fw_cmdid cmdid,unsigned int paramid,void * parambuf,unsigned int paramsize)1417 static int rt1320_fw_param_protocol(struct rt1320_sdw_priv *rt1320, enum rt1320_fw_cmdid cmdid,
1418 				    unsigned int paramid, void *parambuf, unsigned int paramsize)
1419 {
1420 	struct device *dev = &rt1320->sdw_slave->dev;
1421 	unsigned char *tempbuf = NULL;
1422 	struct rt1320_paramcmd paramhr;
1423 	int ret = 0;
1424 
1425 	tempbuf = kzalloc(sizeof(paramhr) + paramsize, GFP_KERNEL);
1426 	if (!tempbuf)
1427 		return -ENOMEM;
1428 
1429 	if (rt1320->dev_id == RT1321_DEV_ID && rt1320->version_id == RT1321_VA2)
1430 		paramid += 0x0bff0000;
1431 
1432 	paramhr.moudleid = 1;
1433 	paramhr.commandtype = cmdid;
1434 	/* 8 is "sizeof(paramid) + sizeof(paramlength)" */
1435 	paramhr.commandlength = 8 + paramsize;
1436 	paramhr.paramid = paramid;
1437 	paramhr.paramlength = paramsize;
1438 
1439 	memcpy(tempbuf, &paramhr, sizeof(paramhr));
1440 	if (cmdid == RT1320_SET_PARAM)
1441 		memcpy(tempbuf + sizeof(paramhr), parambuf, paramsize);
1442 
1443 	ret = rt1320_process_fw_param(rt1320, tempbuf, sizeof(paramhr) + paramsize);
1444 	if (ret < 0) {
1445 		dev_err(dev, "%s: process_fw_param failed\n", __func__);
1446 		goto _finish_;
1447 	}
1448 
1449 	if (cmdid == RT1320_GET_PARAM)
1450 		memcpy(parambuf, tempbuf + sizeof(paramhr), paramsize);
1451 
1452 _finish_:
1453 	kfree(tempbuf);
1454 	return ret;
1455 }
1456 
rt1320_set_advancemode(struct rt1320_sdw_priv * rt1320)1457 static void rt1320_set_advancemode(struct rt1320_sdw_priv *rt1320)
1458 {
1459 	struct device *dev = &rt1320->sdw_slave->dev;
1460 	struct rt1320_datafixpoint r0_data[2];
1461 	unsigned short l_advancegain, r_advancegain;
1462 	FwPara_Get_HwSwGain audDriverDataHwSwGain = {0};
1463 	unsigned int HwAdvGain = 0;
1464 	int ret;
1465 
1466 	 /* Get new hardware advance gain by ID 1300 */
1467 	ret = rt1320_fw_param_protocol(rt1320, RT1320_GET_PARAM, 1300,
1468 		&audDriverDataHwSwGain, sizeof(audDriverDataHwSwGain));
1469 	if (ret == 0) {
1470 		HwAdvGain = audDriverDataHwSwGain.HwAdvGain;
1471 		dev_dbg(dev, "%s, HwAdvGain=%d\n", __func__, HwAdvGain);
1472 		dev_dbg(dev, "%s, HwBasGain=%d\n", __func__, audDriverDataHwSwGain.HwBasGain);
1473 		dev_dbg(dev, "%s, SwAdvGain=%d\n", __func__, audDriverDataHwSwGain.SwAdvGain);
1474 		dev_dbg(dev, "%s, SwBasGain=%d\n", __func__, audDriverDataHwSwGain.SwBasGain);
1475 	} else {
1476 		dev_dbg(dev, "%s: param 1300 not supported, ret=%d\n", __func__, ret);
1477 	}
1478 
1479 	/* Get advance gain/r0 */
1480 	rt1320_fw_param_protocol(rt1320, RT1320_GET_PARAM, 6, &r0_data[0], sizeof(struct rt1320_datafixpoint));
1481 	rt1320_fw_param_protocol(rt1320, RT1320_GET_PARAM, 7, &r0_data[1], sizeof(struct rt1320_datafixpoint));
1482 
1483 	if (HwAdvGain != 0) {
1484 		l_advancegain = HwAdvGain & 0xffff;
1485 		r_advancegain = (HwAdvGain >> 16) & 0xffff;
1486 	} else {
1487 		l_advancegain = r0_data[0].advancegain;
1488 		r_advancegain = r0_data[1].advancegain;
1489 	}
1490 	dev_dbg(dev, "%s, LR advanceGain=0x%x 0x%x\n", __func__, l_advancegain, r_advancegain);
1491 
1492 	/* set R0 and enable protection by SetParameter id 6, 7 */
1493 	r0_data[0].silencedetect = 0;
1494 	r0_data[0].r0 = rt1320->r0_l_reg;
1495 	r0_data[1].silencedetect = 0;
1496 	r0_data[1].r0 = rt1320->r0_r_reg;
1497 	dev_dbg(dev, "%s, write LR r0=%d, %d\n", __func__, r0_data[0].r0, r0_data[1].r0);
1498 
1499 	rt1320_fw_param_protocol(rt1320, RT1320_SET_PARAM, 6, &r0_data[0], sizeof(struct rt1320_datafixpoint));
1500 	rt1320_fw_param_protocol(rt1320, RT1320_SET_PARAM, 7, &r0_data[1], sizeof(struct rt1320_datafixpoint));
1501 	ret = rt1320_check_fw_ready(rt1320);
1502 	if (ret < 0)
1503 		dev_err(dev, "%s: Failed to set FW param 6,7!\n", __func__);
1504 
1505 	if (l_advancegain != 0 && r_advancegain != 0) {
1506 		regmap_write(rt1320->regmap, 0xdd0b, (l_advancegain & 0xff00) >> 8);
1507 		regmap_write(rt1320->regmap, 0xdd0a, (l_advancegain & 0xff));
1508 		regmap_write(rt1320->regmap, 0xdd09, (r_advancegain & 0xff00) >> 8);
1509 		regmap_write(rt1320->regmap, 0xdd08, (r_advancegain & 0xff));
1510 		dev_dbg(dev, "%s, set Advance mode gain\n", __func__);
1511 	}
1512 }
1513 
rt1320_invrs_load(struct rt1320_sdw_priv * rt1320)1514 static int rt1320_invrs_load(struct rt1320_sdw_priv *rt1320)
1515 {
1516 	struct device *dev = &rt1320->sdw_slave->dev;
1517 	unsigned long long l_rsratio, r_rsratio;
1518 	unsigned int pr_1058, pr_1059, pr_105a;
1519 	unsigned long long l_invrs, r_invrs;
1520 	unsigned long long factor = (1 << 28);
1521 	unsigned int l_rsgain, r_rsgain;
1522 	struct rt1320_datafixpoint r0_data[2];
1523 	int ret;
1524 
1525 	/* read L/Rch Rs Gain - it uses for compensating the R0 value */
1526 	rt1320_pr_read(rt1320, 0x1058, &pr_1058);
1527 	rt1320_pr_read(rt1320, 0x1059, &pr_1059);
1528 	rt1320_pr_read(rt1320, 0x105a, &pr_105a);
1529 	l_rsgain = ((pr_1059 & 0x7f) << 2) | ((pr_105a & 0xc0) >> 6);
1530 	r_rsgain = ((pr_1058 & 0xff) << 1) | ((pr_1059 & 0x80) >> 7);
1531 	dev_dbg(dev, "%s, LR rsgain=0x%x, 0x%x\n", __func__, l_rsgain, r_rsgain);
1532 
1533 	l_rsratio = rt1320_rsgain_to_rsratio(rt1320, l_rsgain);
1534 	r_rsratio = rt1320_rsgain_to_rsratio(rt1320, r_rsgain);
1535 	dev_dbg(dev, "%s, LR rsratio=%lld, %lld\n", __func__, l_rsratio, r_rsratio);
1536 
1537 	l_invrs = div_u64(l_rsratio * factor, 1000000000U);
1538 	r_invrs = div_u64(r_rsratio * factor, 1000000000U);
1539 
1540 	rt1320_fw_param_protocol(rt1320, RT1320_GET_PARAM, 6, &r0_data[0], sizeof(struct rt1320_datafixpoint));
1541 	rt1320_fw_param_protocol(rt1320, RT1320_GET_PARAM, 7, &r0_data[1], sizeof(struct rt1320_datafixpoint));
1542 
1543 	r0_data[0].invrs = l_invrs;
1544 	r0_data[1].invrs = r_invrs;
1545 	dev_dbg(dev, "%s, write DSP LR invrs=0x%x, 0x%x\n", __func__, r0_data[0].invrs, r0_data[1].invrs);
1546 
1547 	rt1320_fw_param_protocol(rt1320, RT1320_SET_PARAM, 6, &r0_data[0], sizeof(struct rt1320_datafixpoint));
1548 	rt1320_fw_param_protocol(rt1320, RT1320_SET_PARAM, 7, &r0_data[1], sizeof(struct rt1320_datafixpoint));
1549 	ret = rt1320_check_fw_ready(rt1320);
1550 	if (ret < 0)
1551 		dev_err(dev, "%s: Failed to set FW param 6,7!\n", __func__);
1552 
1553 	return ret;
1554 }
1555 
rt1320_calc_r0(struct rt1320_sdw_priv * rt1320)1556 static void rt1320_calc_r0(struct rt1320_sdw_priv *rt1320)
1557 {
1558 	struct device *dev = &rt1320->sdw_slave->dev;
1559 	unsigned long long l_calir0, r_calir0, l_calir0_lo, r_calir0_lo;
1560 
1561 	l_calir0 = rt1320->r0_l_reg >> 27;
1562 	r_calir0 = rt1320->r0_r_reg >> 27;
1563 	l_calir0_lo = ((rt1320->r0_l_reg & ((1ull << 27) - 1)) * 1000) >> 27;
1564 	r_calir0_lo = ((rt1320->r0_r_reg & ((1ull << 27) - 1)) * 1000) >> 27;
1565 
1566 	dev_dbg(dev, "%s, l_calir0=%lld.%03lld ohm, r_calir0=%lld.%03lld ohm\n", __func__,
1567 		l_calir0, l_calir0_lo, r_calir0, r_calir0_lo);
1568 }
1569 
rt1320_pilot_tone_output(struct rt1320_sdw_priv * rt1320)1570 static int rt1320_pilot_tone_output(struct rt1320_sdw_priv *rt1320)
1571 {
1572 	struct device *dev = &rt1320->sdw_slave->dev;
1573 	int l_targetpostgain, r_targetpostgain;
1574 	unsigned long long factor = (1 << 12);
1575 	int l_pilotgain[9], r_pilotgain[9];
1576 	const int postgain_step = 234;
1577 	int targetGain;
1578 
1579 	switch (rt1320->dev_id) {
1580 	case RT1320_DEV_ID:
1581 		targetGain = -320000;
1582 		break;
1583 	case RT1321_DEV_ID:
1584 		targetGain = -420000;
1585 		if (rt1320->version_id == RT1321_VA0)
1586 			targetGain = -320000;
1587 		break;
1588 	default:
1589 		dev_err(dev, "%s: Unknown device ID %d\n", __func__, rt1320->dev_id);
1590 		return -EINVAL;
1591 	}
1592 
1593 	rt1320_fw_param_protocol(rt1320, RT1320_GET_PARAM, 70, &l_pilotgain[0], sizeof(l_pilotgain));
1594 	rt1320_fw_param_protocol(rt1320, RT1320_GET_PARAM, 71, &r_pilotgain[0], sizeof(r_pilotgain));
1595 	dev_dbg(dev, "%s, LR pilotgain %d, %d\n", __func__, l_pilotgain[2], r_pilotgain[2]);
1596 
1597 	/* calculate pilot tone gain */
1598 	l_pilotgain[2] = (l_pilotgain[2] * 10000) / factor;
1599 	r_pilotgain[2] = (r_pilotgain[2] * 10000) / factor;
1600 
1601 	/* calculate post gain to meet target gain */
1602 	l_targetpostgain = abs(targetGain - l_pilotgain[2]) / postgain_step;
1603 	r_targetpostgain = abs(targetGain - r_pilotgain[2]) / postgain_step;
1604 	l_targetpostgain = 0xfff - l_targetpostgain;
1605 	r_targetpostgain = 0xfff - r_targetpostgain;
1606 	dev_dbg(dev, "%s, LR targetpostgain=0x%x, 0x%x\n", __func__, l_targetpostgain, r_targetpostgain);
1607 
1608 	regmap_write(rt1320->regmap, 0xdd0b, (l_targetpostgain & 0xf00) >> 8);
1609 	regmap_write(rt1320->regmap, 0xdd0a, l_targetpostgain & 0xff);
1610 	regmap_write(rt1320->regmap, 0xdd09, (r_targetpostgain & 0xf00) >> 8);
1611 	regmap_write(rt1320->regmap, 0xdd08, r_targetpostgain & 0xff);
1612 
1613 	return 0;
1614 }
1615 
rt1320_calibrate(struct rt1320_sdw_priv * rt1320)1616 static void rt1320_calibrate(struct rt1320_sdw_priv *rt1320)
1617 {
1618 	struct device *dev = &rt1320->sdw_slave->dev;
1619 	struct rt1320_datafixpoint audfixpoint[2];
1620 	unsigned int reg_c5fb, reg_c570, reg_cd00;
1621 	unsigned int vol_reg[4];
1622 	unsigned long long l_meanr0, r_meanr0;
1623 	int l_re[5], r_re[5];
1624 	int ret, tmp;
1625 	unsigned long long factor = (1 << 27);
1626 	unsigned short l_advancegain, r_advancegain;
1627 	unsigned int delay_s = 7; /* delay seconds for the calibration */
1628 	int dspfw_status;
1629 
1630 	if (!rt1320->component)
1631 		return;
1632 
1633 	regmap_read(rt1320->regmap, 0xdd0b, &vol_reg[3]);
1634 	regmap_read(rt1320->regmap, 0xdd0a, &vol_reg[2]);
1635 	regmap_read(rt1320->regmap, 0xdd09, &vol_reg[1]);
1636 	regmap_read(rt1320->regmap, 0xdd08, &vol_reg[0]);
1637 	regmap_read(rt1320->regmap, 0xc5fb, &reg_c5fb);
1638 	regmap_read(rt1320->regmap, 0xc570, &reg_c570);
1639 	regmap_read(rt1320->regmap, 0xcd00, &reg_cd00);
1640 
1641 	regmap_write(rt1320->regmap,
1642 		SDW_SDCA_CTL(FUNC_NUM_AMP, RT1320_SDCA_ENT_PDE23, RT1320_SDCA_CTL_REQ_POWER_STATE, 0), 0x00);
1643 	ret = rt1320_pde_transition_delay(rt1320, FUNC_NUM_AMP, RT1320_SDCA_ENT_PDE23, 0x00);
1644 	if (ret < 0) {
1645 		dev_dbg(dev, "%s, PDE=PS0 is NOT ready\n", __func__);
1646 		goto _finish_;
1647 	}
1648 
1649 	dspfw_status = rt1320_dspfw_status(rt1320);
1650 	if (dspfw_status <= 0) {
1651 		dev_dbg(dev, "%s, DSP FW is NOT ready. Please load DSP FW first\n", __func__);
1652 		goto _finish_;
1653 	}
1654 
1655 	ret = rt1320_check_power_state_ready(rt1320, RT1320_NORMAL_STATE);
1656 	if (ret < 0) {
1657 		dev_dbg(dev, "%s, DSP FW PS is NOT ready\n", __func__);
1658 		goto _finish_;
1659 	}
1660 
1661 	/* fine tune pilot tone output */
1662 	ret = rt1320_pilot_tone_output(rt1320);
1663 	if (ret < 0) {
1664 		dev_dbg(dev, "%s, Failed to tune pilot tone output\n", __func__);
1665 		goto _finish_;
1666 	}
1667 
1668 	if (rt1320->dev_id == RT1321_DEV_ID) {
1669 		regmap_update_bits(rt1320->regmap, 0xc047, 0x80, 0x00);
1670 		regmap_write(rt1320->regmap, 0xc5c4, 0x12);
1671 	}
1672 
1673 	regmap_write(rt1320->regmap, 0xc5fb, 0x00);
1674 	regmap_write(rt1320->regmap, 0xc570, 0x0b);
1675 	regmap_write(rt1320->regmap, 0xcd00, 0xc5);
1676 
1677 	/* disable silence detection */
1678 	regmap_update_bits(rt1320->regmap, 0xc044, 0xe0, 0x00);
1679 	dev_dbg(dev, "%s, disable silence detection\n", __func__);
1680 
1681 	ret = rt1320_check_power_state_ready(rt1320, RT1320_K_R0_STATE);
1682 	if (ret < 0) {
1683 		dev_dbg(dev, "%s, check class D status before k r0\n", __func__);
1684 		goto _finish_;
1685 	}
1686 
1687 	for (tmp = 0; tmp < delay_s; tmp++) {
1688 		msleep(1000);
1689 		pm_runtime_mark_last_busy(dev);
1690 
1691 		rt1320_fw_param_protocol(rt1320, RT1320_GET_PARAM, 11, &l_re[0], sizeof(l_re));
1692 		rt1320_fw_param_protocol(rt1320, RT1320_GET_PARAM, 12, &r_re[0], sizeof(r_re));
1693 
1694 		dev_dbg(dev, "%s, LR re=0x%x, 0x%x\n", __func__, l_re[4], r_re[4]);
1695 		dev_dbg(dev, "%s, waiting for calibration R0...%d seconds\n", __func__, tmp + 1);
1696 	}
1697 
1698 	/* Get Calibration data */
1699 	rt1320_fw_param_protocol(rt1320, RT1320_GET_PARAM, 11, &l_re[0], sizeof(l_re));
1700 	rt1320_fw_param_protocol(rt1320, RT1320_GET_PARAM, 12, &r_re[0], sizeof(r_re));
1701 	dev_dbg(dev, "%s, LR re=0x%x, 0x%x\n", __func__, l_re[4], r_re[4]);
1702 
1703 	/* Get advance gain/mean r0 */
1704 	rt1320_fw_param_protocol(rt1320, RT1320_GET_PARAM, 6, &audfixpoint[0], sizeof(struct rt1320_datafixpoint));
1705 	l_meanr0 = audfixpoint[0].meanr0;
1706 	l_advancegain = audfixpoint[0].advancegain;
1707 	l_meanr0 = ((l_meanr0 * 1000U) / factor);
1708 	rt1320_fw_param_protocol(rt1320, RT1320_GET_PARAM, 7, &audfixpoint[1], sizeof(struct rt1320_datafixpoint));
1709 	r_meanr0 = audfixpoint[1].meanr0;
1710 	r_advancegain = audfixpoint[1].advancegain;
1711 	r_meanr0 = ((r_meanr0 * 1000U) / factor);
1712 	dev_dbg(dev, "%s, LR meanr0=%lld, %lld\n", __func__, l_meanr0, r_meanr0);
1713 	dev_dbg(dev, "%s, LR advanceGain=0x%x, 0x%x\n", __func__, l_advancegain, r_advancegain);
1714 	dev_dbg(dev, "%s, LR invrs=0x%x, 0x%x\n", __func__, audfixpoint[0].invrs, audfixpoint[1].invrs);
1715 
1716 	/* enable silence detection */
1717 	regmap_update_bits(rt1320->regmap, 0xc044, 0xe0, 0xe0);
1718 	dev_dbg(dev, "%s, enable silence detection\n", __func__);
1719 
1720 	regmap_write(rt1320->regmap, 0xc5fb, reg_c5fb);
1721 	regmap_write(rt1320->regmap, 0xc570, reg_c570);
1722 	regmap_write(rt1320->regmap, 0xcd00, reg_cd00);
1723 
1724 	rt1320->r0_l_reg = l_re[4];
1725 	rt1320->r0_r_reg = r_re[4];
1726 	rt1320->cali_done = true;
1727 	rt1320_calc_r0(rt1320);
1728 
1729 _finish_:
1730 	regmap_write(rt1320->regmap,
1731 		SDW_SDCA_CTL(FUNC_NUM_AMP, RT1320_SDCA_ENT_PDE23, RT1320_SDCA_CTL_REQ_POWER_STATE, 0), 0x03);
1732 	rt1320_pde_transition_delay(rt1320, FUNC_NUM_AMP, RT1320_SDCA_ENT_PDE23, 0x03);
1733 
1734 	if (rt1320->dev_id == RT1321_DEV_ID) {
1735 		regmap_update_bits(rt1320->regmap, 0xc047, 0x80, 0x80);
1736 		regmap_write(rt1320->regmap, 0xc5c4, 0x10);
1737 	}
1738 
1739 	/* advance gain will be set when R0 load, not here */
1740 	regmap_write(rt1320->regmap, 0xdd0b, vol_reg[3]);
1741 	regmap_write(rt1320->regmap, 0xdd0a, vol_reg[2]);
1742 	regmap_write(rt1320->regmap, 0xdd09, vol_reg[1]);
1743 	regmap_write(rt1320->regmap, 0xdd08, vol_reg[0]);
1744 }
1745 
rt1320_r0_cali_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)1746 static int rt1320_r0_cali_get(struct snd_kcontrol *kcontrol,
1747 			      struct snd_ctl_elem_value *ucontrol)
1748 {
1749 	struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
1750 	struct rt1320_sdw_priv *rt1320 = snd_soc_component_get_drvdata(component);
1751 
1752 	ucontrol->value.integer.value[0] = rt1320->cali_done;
1753 	return 0;
1754 }
1755 
rt1320_r0_cali_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)1756 static int rt1320_r0_cali_put(struct snd_kcontrol *kcontrol,
1757 			      struct snd_ctl_elem_value *ucontrol)
1758 {
1759 	struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
1760 	struct rt1320_sdw_priv *rt1320 = snd_soc_component_get_drvdata(component);
1761 	struct snd_soc_dapm_context *dapm = snd_soc_component_to_dapm(rt1320->component);
1762 	int ret;
1763 
1764 	if (!rt1320->hw_init)
1765 		return 0;
1766 
1767 	ret = pm_runtime_resume(component->dev);
1768 	if (ret < 0 && ret != -EACCES)
1769 		return ret;
1770 
1771 	rt1320->cali_done = false;
1772 	snd_soc_dapm_mutex_lock(dapm);
1773 	if (snd_soc_dapm_get_bias_level(dapm) == SND_SOC_BIAS_OFF &&
1774 		ucontrol->value.integer.value[0]) {
1775 		rt1320_calibrate(rt1320);
1776 	}
1777 	snd_soc_dapm_mutex_unlock(dapm);
1778 
1779 	return 0;
1780 }
1781 
1782 /*
1783  * The 'patch code' is written to the patch code area.
1784  * The patch code area is used for SDCA register expansion flexibility.
1785  */
rt1320_load_mcu_patch(struct rt1320_sdw_priv * rt1320)1786 static void rt1320_load_mcu_patch(struct rt1320_sdw_priv *rt1320)
1787 {
1788 	struct sdw_slave *slave = rt1320->sdw_slave;
1789 	const struct firmware *patch __free(firmware) = NULL;
1790 	const char *filename;
1791 	unsigned int addr, val, min_addr, max_addr;
1792 	const unsigned char *ptr;
1793 	int ret, i;
1794 
1795 	switch (rt1320->dev_id) {
1796 	case RT1320_DEV_ID:
1797 		if (rt1320->version_id <= RT1320_VB)
1798 			filename = RT1320_VAB_MCU_PATCH;
1799 		else
1800 			filename = RT1320_VC_MCU_PATCH;
1801 		min_addr = 0x10007000;
1802 		max_addr = 0x10007fff;
1803 		break;
1804 	case RT1321_DEV_ID:
1805 		if (rt1320->version_id == RT1321_VA2)
1806 			return;
1807 
1808 		filename = RT1321_VA_MCU_PATCH;
1809 		min_addr = 0x10008000;
1810 		max_addr = 0x10008fff;
1811 		break;
1812 	default:
1813 		dev_err(&slave->dev, "%s: Unknown device ID %d\n", __func__, rt1320->dev_id);
1814 		return;
1815 	}
1816 
1817 	/* load the patch code here */
1818 	ret = request_firmware(&patch, filename, &slave->dev);
1819 	if (ret) {
1820 		dev_err(&slave->dev, "%s: Failed to load %s firmware", __func__, filename);
1821 		regmap_write(rt1320->regmap, 0xc598, 0x00);
1822 		regmap_write(rt1320->regmap, min_addr, 0x67);
1823 		regmap_write(rt1320->regmap, min_addr + 0x1, 0x80);
1824 		regmap_write(rt1320->regmap, min_addr + 0x2, 0x00);
1825 		regmap_write(rt1320->regmap, min_addr + 0x3, 0x00);
1826 		if (rt1320->dev_id == RT1321_DEV_ID) {
1827 			regmap_write(rt1320->regmap, 0xd73c, 0x67);
1828 			regmap_write(rt1320->regmap, 0xd73d, 0x80);
1829 			regmap_write(rt1320->regmap, 0xd73e, 0x00);
1830 			regmap_write(rt1320->regmap, 0xd73f, 0x00);
1831 		}
1832 	} else {
1833 		ptr = (const unsigned char *)patch->data;
1834 		if ((patch->size % 8) == 0) {
1835 			for (i = 0; i < patch->size; i += 8) {
1836 				addr = (ptr[i] & 0xff) | (ptr[i + 1] & 0xff) << 8 |
1837 					(ptr[i + 2] & 0xff) << 16 | (ptr[i + 3] & 0xff) << 24;
1838 				val = (ptr[i + 4] & 0xff) | (ptr[i + 5] & 0xff) << 8 |
1839 					(ptr[i + 6] & 0xff) << 16 | (ptr[i + 7] & 0xff) << 24;
1840 
1841 				if (addr > max_addr || addr < min_addr) {
1842 					dev_err(&slave->dev, "%s: the address 0x%x is wrong", __func__, addr);
1843 					return;
1844 				}
1845 				if (val > 0xff) {
1846 					dev_err(&slave->dev, "%s: the value 0x%x is wrong", __func__, val);
1847 					return;
1848 				}
1849 				regmap_write(rt1320->regmap, addr, val);
1850 			}
1851 		}
1852 	}
1853 }
1854 
rt1320_vab_preset(struct rt1320_sdw_priv * rt1320)1855 static void rt1320_vab_preset(struct rt1320_sdw_priv *rt1320)
1856 {
1857 	unsigned int i, reg, val, delay;
1858 
1859 	for (i = 0; i < ARRAY_SIZE(rt1320_blind_write); i++) {
1860 		reg = rt1320_blind_write[i].reg;
1861 		val = rt1320_blind_write[i].def;
1862 		delay = rt1320_blind_write[i].delay_us;
1863 
1864 		if (reg == 0x3fc2bfc7)
1865 			rt1320_load_mcu_patch(rt1320);
1866 
1867 		regmap_write(rt1320->regmap, reg, val);
1868 		if (delay)
1869 			usleep_range(delay, delay + 1000);
1870 	}
1871 }
1872 
rt1320_t0_load(struct rt1320_sdw_priv * rt1320,unsigned int l_t0,unsigned int r_t0)1873 static void rt1320_t0_load(struct rt1320_sdw_priv *rt1320, unsigned int l_t0, unsigned int r_t0)
1874 {
1875 	struct device *dev = &rt1320->sdw_slave->dev;
1876 	unsigned int factor = (1 << 22);
1877 	int l_t0_data[38], r_t0_data[38];
1878 	int dspfw_status;
1879 
1880 	regmap_write(rt1320->regmap,
1881 			SDW_SDCA_CTL(FUNC_NUM_AMP, RT1320_SDCA_ENT_PDE23,
1882 				RT1320_SDCA_CTL_REQ_POWER_STATE, 0), 0x00);
1883 	rt1320_pde_transition_delay(rt1320, FUNC_NUM_AMP, RT1320_SDCA_ENT_PDE23, 0x00);
1884 
1885 	dspfw_status = rt1320_dspfw_status(rt1320);
1886 	if (dspfw_status <= 0) {
1887 		dev_warn(dev, "%s, DSP FW is NOT ready\n", __func__);
1888 		goto _exit_;
1889 	}
1890 
1891 	rt1320_fw_param_protocol(rt1320, RT1320_GET_PARAM, 3, &l_t0_data[0], sizeof(l_t0_data));
1892 	rt1320_fw_param_protocol(rt1320, RT1320_GET_PARAM, 4, &r_t0_data[0], sizeof(r_t0_data));
1893 
1894 	l_t0_data[37] = l_t0 * factor;
1895 	r_t0_data[37] = r_t0 * factor;
1896 
1897 	dev_dbg(dev, "%s, write LR t0=0x%x, 0x%x\n", __func__, l_t0_data[37], r_t0_data[37]);
1898 
1899 	rt1320_fw_param_protocol(rt1320, RT1320_SET_PARAM, 3, &l_t0_data[0], sizeof(l_t0_data));
1900 	rt1320_fw_param_protocol(rt1320, RT1320_SET_PARAM, 4, &r_t0_data[0], sizeof(r_t0_data));
1901 	if (rt1320_check_fw_ready(rt1320) < 0)
1902 		dev_err(dev, "%s: Failed to set FW param 3,4!\n", __func__);
1903 
1904 	rt1320->temp_l_calib = l_t0;
1905 	rt1320->temp_r_calib = r_t0;
1906 
1907 	memset(&l_t0_data[0], 0x00, sizeof(l_t0_data));
1908 	memset(&r_t0_data[0], 0x00, sizeof(r_t0_data));
1909 	rt1320_fw_param_protocol(rt1320, RT1320_GET_PARAM, 3, &l_t0_data[0], sizeof(l_t0_data));
1910 	rt1320_fw_param_protocol(rt1320, RT1320_GET_PARAM, 4, &r_t0_data[0], sizeof(r_t0_data));
1911 	dev_dbg(dev, "%s, read after writing LR t0=0x%x, 0x%x\n", __func__, l_t0_data[37], r_t0_data[37]);
1912 
1913 _exit_:
1914 	regmap_write(rt1320->regmap,
1915 			SDW_SDCA_CTL(FUNC_NUM_AMP, RT1320_SDCA_ENT_PDE23,
1916 				RT1320_SDCA_CTL_REQ_POWER_STATE, 0), 0x03);
1917 	rt1320_pde_transition_delay(rt1320, FUNC_NUM_AMP, RT1320_SDCA_ENT_PDE23, 0x03);
1918 }
1919 
rt1320_rae_load(struct rt1320_sdw_priv * rt1320)1920 static int rt1320_rae_load(struct rt1320_sdw_priv *rt1320)
1921 {
1922 	struct device *dev = &rt1320->sdw_slave->dev;
1923 	static const char func_tag[] = "FUNC";
1924 	static const char xu_tag[] = "XU";
1925 	const struct firmware *rae_fw __free(firmware) = NULL;
1926 	unsigned int fw_offset;
1927 	unsigned char *fw_data;
1928 	unsigned char *param_data;
1929 	unsigned int addr, size;
1930 	unsigned int func, value;
1931 	const char *dmi_vendor, *dmi_product, *dmi_sku;
1932 	int len_vendor, len_product, len_sku;
1933 	char rae_filename[512];
1934 	char tag[5];
1935 	int ret = 0;
1936 	int retry = 200;
1937 
1938 	dmi_vendor = dmi_get_system_info(DMI_SYS_VENDOR);
1939 	dmi_product = dmi_get_system_info(DMI_PRODUCT_NAME);
1940 	dmi_sku = dmi_get_system_info(DMI_PRODUCT_SKU);
1941 
1942 	if (dmi_vendor && dmi_product && dmi_sku) {
1943 		len_vendor = strchrnul(dmi_vendor, ' ') - dmi_vendor;
1944 		len_product = strchrnul(dmi_product, ' ') - dmi_product;
1945 		len_sku = strchrnul(dmi_sku, ' ') - dmi_sku;
1946 
1947 		snprintf(rae_filename, sizeof(rae_filename),
1948 			 "realtek/rt1320/rt1320_RAE_%.*s_%.*s_%.*s.dat",
1949 			 len_vendor, dmi_vendor, len_product, dmi_product, len_sku, dmi_sku);
1950 		dev_dbg(dev, "%s: try to load RAE file %s\n", __func__, rae_filename);
1951 	} else {
1952 		dev_warn(dev, "%s: Can't find proper RAE file name\n", __func__);
1953 		return -EINVAL;
1954 	}
1955 
1956 	regmap_write(rt1320->regmap,
1957 			SDW_SDCA_CTL(FUNC_NUM_AMP, RT1320_SDCA_ENT_PDE23,
1958 				RT1320_SDCA_CTL_REQ_POWER_STATE, 0), 0x00);
1959 	rt1320_pde_transition_delay(rt1320, FUNC_NUM_AMP, RT1320_SDCA_ENT_PDE23, 0x00);
1960 
1961 	request_firmware(&rae_fw, rae_filename, dev);
1962 	if (rae_fw) {
1963 
1964 		switch (rt1320->dev_id) {
1965 		case RT1320_DEV_ID:
1966 			/* RAE CRC clear */
1967 			regmap_write(rt1320->regmap, 0xe80b, 0x0f);
1968 			/* RAE stop & CRC disable */
1969 			regmap_update_bits(rt1320->regmap, 0xe803, 0xbc, 0x00);
1970 			while (--retry) {
1971 				regmap_read(rt1320->regmap, 0xe83f, &value);
1972 				if (value & 0x40)
1973 					break;
1974 				usleep_range(1000, 1100);
1975 			}
1976 			if (!retry && !(value & 0x40)) {
1977 				dev_err(dev, "%s: RAE is not ready to load\n", __func__);
1978 				return -ETIMEDOUT;
1979 			}
1980 			break;
1981 		case RT1321_DEV_ID:
1982 			/* RAE CRC clear */
1983 			regmap_write(rt1320->regmap, 0x2000300e, 0xc0);
1984 			regmap_write(rt1320->regmap, 0x2000300f, 0x0f);
1985 			/* RAE stop & Phase sync & CRC disable */
1986 			regmap_update_bits(rt1320->regmap, 0x20003003, 0xfe, 0x00);
1987 			regmap_update_bits(rt1320->regmap, 0xc047, 0x80, 0x00);
1988 			regmap_update_bits(rt1320->regmap, 0x2000301c, 0x01, 0x00);
1989 			/* check whether write state is ready */
1990 			while (--retry) {
1991 				regmap_read(rt1320->regmap, 0x20003043, &value);
1992 				if (value & 0x40)
1993 					break;
1994 				usleep_range(1000, 1100);
1995 			}
1996 			if (!retry && !(value & 0x40)) {
1997 				dev_err(dev, "%s: RAE is not ready to load\n", __func__);
1998 				return -ETIMEDOUT;
1999 			}
2000 			break;
2001 		default:
2002 			dev_err(dev, "%s: Unknown device ID %d\n", __func__, rt1320->dev_id);
2003 			return -EINVAL;
2004 		}
2005 
2006 		dev_dbg(dev, "%s, rae_fw size=0x%zx\n", __func__, rae_fw->size);
2007 		regcache_cache_bypass(rt1320->regmap, true);
2008 		for (fw_offset = 0; fw_offset < rae_fw->size;) {
2009 
2010 			dev_dbg(dev, "%s, fw_offset=0x%x\n", __func__, fw_offset);
2011 
2012 			fw_data = (unsigned char *)&rae_fw->data[fw_offset];
2013 
2014 			memcpy(tag, fw_data, 4);
2015 			tag[4] = '\0';
2016 			dev_dbg(dev, "%s, tag=%s\n", __func__, tag);
2017 			if (strcmp(tag, xu_tag) == 0) {
2018 				dev_dbg(dev, "%s: This is a XU tag", __func__);
2019 				memcpy(&addr, (fw_data + 4), 4);
2020 				memcpy(&size, (fw_data + 8), 4);
2021 				param_data = (unsigned char *)(fw_data + 12);
2022 
2023 				dev_dbg(dev, "%s: addr=0x%x, size=0x%x\n", __func__, addr, size);
2024 
2025 				/*
2026 				 * UI register ranges from 0x1000d000 to 0x1000d7ff
2027 				 * UI registers should be accessed by tuning tool.
2028 				 * So, there registers should be cached.
2029 				 */
2030 				if (addr <= 0x1000d7ff && addr >= 0x1000d000)
2031 					regcache_cache_bypass(rt1320->regmap, false);
2032 
2033 				rt1320_data_rw(rt1320, addr, param_data, size, RT1320_PARAM_WRITE);
2034 
2035 				regcache_cache_bypass(rt1320->regmap, true);
2036 
2037 				fw_offset += (size + 12);
2038 			} else if (strcmp(tag, func_tag) == 0) {
2039 				dev_err(dev, "%s: This is a FUNC tag", __func__);
2040 
2041 				memcpy(&func, (fw_data + 4), 4);
2042 				memcpy(&value, (fw_data + 8), 4);
2043 
2044 				dev_dbg(dev, "%s: func=0x%x, value=0x%x\n", __func__, func, value);
2045 				if (func == 1)  //DelayMs
2046 					msleep(value);
2047 
2048 				fw_offset += 12;
2049 			} else {
2050 				dev_err(dev, "%s: This is NOT a XU file (wrong tag)", __func__);
2051 				break;
2052 			}
2053 		}
2054 
2055 		regcache_cache_bypass(rt1320->regmap, false);
2056 
2057 	} else {
2058 		dev_err(dev, "%s: Failed to load %s firmware\n", __func__, rae_filename);
2059 		ret = -EINVAL;
2060 		goto _exit_;
2061 	}
2062 
2063 	switch (rt1320->dev_id) {
2064 	case RT1320_DEV_ID:
2065 		/* RAE CRC enable */
2066 		regmap_update_bits(rt1320->regmap, 0xe803, 0x0c, 0x0c);
2067 		/* RAE update */
2068 		regmap_update_bits(rt1320->regmap, 0xe80b, 0x80, 0x00);
2069 		regmap_update_bits(rt1320->regmap, 0xe80b, 0x80, 0x80);
2070 		/* RAE run */
2071 		regmap_update_bits(rt1320->regmap, 0xe803, 0x80, 0x80);
2072 		regmap_read(rt1320->regmap, 0xe80b, &value);
2073 		dev_dbg(dev, "%s: CAE run => 0xe80b reg = 0x%x\n", __func__, value);
2074 		break;
2075 	case RT1321_DEV_ID:
2076 		/* RAE CRC enable */
2077 		regmap_update_bits(rt1320->regmap, 0x20003003, 0x30, 0x30);
2078 		/* RAE update */
2079 		regmap_update_bits(rt1320->regmap, 0x2000301c, 0x80, 0x00);
2080 		regmap_update_bits(rt1320->regmap, 0x2000301c, 0x80, 0x80);
2081 		regmap_update_bits(rt1320->regmap, 0x20009018, 0x80, 0x00);
2082 		regmap_update_bits(rt1320->regmap, 0x20009018, 0x80, 0x80);
2083 		regmap_update_bits(rt1320->regmap, 0x20005818, 0x80, 0x00);
2084 		regmap_update_bits(rt1320->regmap, 0x20005818, 0x80, 0x80);
2085 		/* RAE run */
2086 		regmap_update_bits(rt1320->regmap, 0x2000301c, 0x01, 0x01);
2087 		/* Phase sync eanble */
2088 		regmap_update_bits(rt1320->regmap, 0xc047, 0x80, 0x80);
2089 		break;
2090 	}
2091 
2092 	rt1320->rae_update_done = true;
2093 
2094 _exit_:
2095 	regmap_write(rt1320->regmap,
2096 			SDW_SDCA_CTL(FUNC_NUM_AMP, RT1320_SDCA_ENT_PDE23,
2097 				RT1320_SDCA_CTL_REQ_POWER_STATE, 0), 0x03);
2098 	rt1320_pde_transition_delay(rt1320, FUNC_NUM_AMP, RT1320_SDCA_ENT_PDE23, 0x03);
2099 
2100 	return ret;
2101 }
2102 
rt1320_dspfw_load_code(struct rt1320_sdw_priv * rt1320)2103 static void rt1320_dspfw_load_code(struct rt1320_sdw_priv *rt1320)
2104 {
2105 struct rt1320_imageinfo {
2106 	unsigned int addr;
2107 	unsigned int size;
2108 };
2109 
2110 struct rt1320_dspfwheader {
2111 	unsigned int sync;
2112 	short num;
2113 	short crc;
2114 };
2115 
2116 	struct snd_soc_dapm_context *dapm = snd_soc_component_to_dapm(rt1320->component);
2117 	struct device *dev = &rt1320->sdw_slave->dev;
2118 	unsigned int val, i, fw_offset;
2119 	struct rt1320_dspfwheader *fwheader;
2120 	struct rt1320_imageinfo *ptr_img;
2121 	struct sdw_bpt_section sec[10];
2122 	const struct firmware *fw __free(firmware) = NULL;
2123 	unsigned char *fw_data;
2124 	bool dev_fw_match = false;
2125 	static const char hdr_sig[] = "AFX";
2126 	unsigned int hdr_size = 0;
2127 	const char *dmi_vendor, *dmi_product, *dmi_sku;
2128 	int len_vendor, len_product, len_sku;
2129 	unsigned char boot_mode = 0; /* 0: from RAM; 1: from ROM */
2130 	unsigned char has_0x3fc00000 = 0;
2131 	char filename[512];
2132 
2133 	dmi_vendor = dmi_get_system_info(DMI_SYS_VENDOR);
2134 	dmi_product = dmi_get_system_info(DMI_PRODUCT_NAME);
2135 	dmi_sku = dmi_get_system_info(DMI_PRODUCT_SKU);
2136 
2137 	if (dmi_vendor && dmi_product && dmi_sku) {
2138 		len_vendor = strchrnul(dmi_vendor, ' ') - dmi_vendor;
2139 		len_product = strchrnul(dmi_product, ' ') - dmi_product;
2140 		len_sku = strchrnul(dmi_sku, ' ') - dmi_sku;
2141 
2142 		snprintf(filename, sizeof(filename),
2143 			 "realtek/rt1320/rt1320_%.*s_%.*s_%.*s.dat",
2144 			 len_vendor, dmi_vendor, len_product, dmi_product, len_sku, dmi_sku);
2145 
2146 		dev_dbg(dev, "%s: try to load FW file %s\n", __func__, filename);
2147 	} else if (rt1320->dspfw_name) {
2148 		snprintf(filename, sizeof(filename), "rt1320_%s.dat",
2149 			 rt1320->dspfw_name);
2150 		dev_dbg(dev, "%s: try to load FW file %s\n", __func__, filename);
2151 	} else {
2152 		dev_warn(dev, "%s: Can't find proper FW file name\n", __func__);
2153 		return;
2154 	}
2155 
2156 	snd_soc_dapm_mutex_lock(dapm);
2157 	regmap_write(rt1320->regmap,
2158 			SDW_SDCA_CTL(FUNC_NUM_AMP, RT1320_SDCA_ENT_PDE23,
2159 				RT1320_SDCA_CTL_REQ_POWER_STATE, 0), 0x00);
2160 	rt1320_pde_transition_delay(rt1320, FUNC_NUM_AMP, RT1320_SDCA_ENT_PDE23, 0x00);
2161 
2162 	if (rt1320_dspfw_status(rt1320)) {
2163 		dev_dbg(dev, "%s, DSP FW was already\n", __func__);
2164 		rt1320->fw_load_done = true;
2165 		goto _exit_;
2166 	}
2167 
2168 	request_firmware(&fw, filename, dev);
2169 	if (fw) {
2170 		fwheader = (struct rt1320_dspfwheader *)fw->data;
2171 		dev_dbg(dev, "%s, fw sync = 0x%x, num=%d, crc=0x%x\n", __func__,
2172 			fwheader->sync, fwheader->num, fwheader->crc);
2173 
2174 		if (fwheader->sync != 0x0a1c5679) {
2175 			dev_err(dev, "%s: FW sync error\n", __func__);
2176 			goto _exit_;
2177 		}
2178 
2179 		fw_offset = sizeof(struct rt1320_dspfwheader) + (sizeof(struct rt1320_imageinfo) * fwheader->num);
2180 		dev_dbg(dev, "%s, fw_offset = 0x%x\n", __func__, fw_offset);
2181 
2182 		regcache_cache_bypass(rt1320->regmap, true);
2183 
2184 		for (i = 0; i < fwheader->num; i++) {
2185 			ptr_img = (struct rt1320_imageinfo *)&fw->data[sizeof(struct rt1320_dspfwheader) + (sizeof(struct rt1320_imageinfo) * i)];
2186 
2187 			dev_dbg(dev, "%s, fw_offset=0x%x, load fw addr=0x%x, size=%d\n", __func__,
2188 				fw_offset, ptr_img->addr, ptr_img->size);
2189 
2190 			fw_data = (unsigned char *)&fw->data[fw_offset];
2191 
2192 			/* The binary file has a header of 64 bytes */
2193 			if (memcmp(fw_data, hdr_sig, sizeof(hdr_sig)) == 0)
2194 				hdr_size = 64;
2195 			else
2196 				hdr_size = 0;
2197 
2198 			sec[i].addr = ptr_img->addr;
2199 			sec[i].len = ptr_img->size - hdr_size;
2200 			sec[i].buf = fw_data + hdr_size;
2201 
2202 			dev_dbg(dev, "%s, hdr_size=%d, sec[%d].buf[0]=0x%x\n",
2203 				__func__, hdr_size, i, sec[i].buf[0]);
2204 
2205 			switch (rt1320->dev_id) {
2206 			case RT1320_DEV_ID:
2207 				if (ptr_img->addr == 0x3fc29d80)
2208 					if (fw_data[9] == '0')
2209 						dev_fw_match = true;
2210 				break;
2211 			case RT1321_DEV_ID:
2212 				if (ptr_img->addr == 0x3fc00000) {
2213 					if (fw_data[7] == '1')
2214 						dev_fw_match = true;
2215 					has_0x3fc00000 = 1;
2216 				}
2217 				break;
2218 			default:
2219 				dev_err(dev, "%s: Unknown device ID %d\n", __func__, rt1320->dev_id);
2220 				goto _exit_;
2221 			}
2222 
2223 			fw_offset += ptr_img->size;
2224 		}
2225 
2226 		if (rt1320->dev_id == RT1321_DEV_ID && rt1320->version_id == RT1321_VA2) {
2227 			/*
2228 			 * For 1321 VA2, if the FW doesn't include the section for address 0x3fc00000,
2229 			 * it means the FW will boot from ROM and force dev_fw_match to true to download FW by BRA.
2230 			 */
2231 			if (!has_0x3fc00000) {
2232 				boot_mode = 1;
2233 				dev_fw_match = true;
2234 			}
2235 			dev_dbg(dev, "%s: Boot from %s for VA2\n", __func__, (boot_mode ? "ROM" : "RAM"));
2236 		}
2237 
2238 		/* change to IRAM */
2239 		if (!boot_mode)
2240 			regmap_update_bits(rt1320->regmap, 0xf01e, 0x80, 0x00);
2241 
2242 		if (dev_fw_match) {
2243 			dev_dbg(dev, "%s, starting BRA downloading FW..\n", __func__);
2244 			rt1320->bra_msg.dev_num = rt1320->sdw_slave->dev_num;
2245 			rt1320->bra_msg.flags = SDW_MSG_FLAG_WRITE;
2246 			rt1320->bra_msg.sections = fwheader->num;
2247 			rt1320->bra_msg.sec = &sec[0];
2248 			rt1320_data_rw(rt1320, 0, NULL, 0, RT1320_BRA_WRITE);
2249 			dev_dbg(dev, "%s, BRA downloading FW done..\n", __func__);
2250 		}
2251 
2252 		regcache_cache_bypass(rt1320->regmap, false);
2253 
2254 		if (!dev_fw_match) {
2255 			dev_err(dev, "%s: FW file doesn't match to device\n", __func__);
2256 			goto _exit_;
2257 		}
2258 	} else {
2259 		dev_err(dev, "%s: Failed to load %s firmware\n", __func__, filename);
2260 		goto _exit_;
2261 	}
2262 
2263 	switch (rt1320->dev_id) {
2264 	case RT1320_DEV_ID:
2265 		/* run RAM code */
2266 		regmap_read(rt1320->regmap, 0x3fc2bfc0, &val);
2267 		val |= 0x8;
2268 		regmap_write(rt1320->regmap, 0x3fc2bfc0, val);
2269 		/* clear frame counter */
2270 		regmap_write(rt1320->regmap, 0x3fc2bfcb, 0x00);
2271 		regmap_write(rt1320->regmap, 0x3fc2bfca, 0x00);
2272 		regmap_write(rt1320->regmap, 0x3fc2bfc9, 0x00);
2273 		regmap_write(rt1320->regmap, 0x3fc2bfc8, 0x00);
2274 		break;
2275 	case RT1321_DEV_ID:
2276 		if (!boot_mode) {
2277 			/* run RAM code */
2278 			regmap_read(rt1320->regmap, 0x3fc2dfc0, &val);
2279 			val |= 0x8;
2280 			regmap_write(rt1320->regmap, 0x3fc2dfc0, val);
2281 		}
2282 		/* clear frame counter */
2283 		regmap_write(rt1320->regmap, 0x3fc2dfcb, 0x00);
2284 		regmap_write(rt1320->regmap, 0x3fc2dfca, 0x00);
2285 		regmap_write(rt1320->regmap, 0x3fc2dfc9, 0x00);
2286 		regmap_write(rt1320->regmap, 0x3fc2dfc8, 0x00);
2287 		/* enable handshake */
2288 		regmap_write(rt1320->regmap, 0x3fc2dfc4, 0x00);
2289 		regmap_write(rt1320->regmap, 0xd470, 0xad);
2290 		/* minimum phase settings */
2291 		regmap_write(rt1320->regmap, 0xc5c4, 0x10);
2292 		regmap_write(rt1320->regmap, 0x20003003, 0x31);
2293 		regmap_update_bits(rt1320->regmap, 0x20003002, 0x40, 0x00);
2294 		regmap_write(rt1320->regmap, 0xc5b3, 0x01);
2295 		regmap_write(rt1320->regmap, 0xc052, 0x11);
2296 		break;
2297 	}
2298 
2299 	/* enable DSP FW */
2300 	regmap_write(rt1320->regmap, 0xc081, 0xfc);
2301 	regmap_update_bits(rt1320->regmap, 0xf01e, 0x1, 0x0);
2302 
2303 	/* RsRatio should restore into DSP FW when FW was ready */
2304 	rt1320_invrs_load(rt1320);
2305 
2306 	/* DSP clock switches to PLL */
2307 	regmap_write(rt1320->regmap, 0xc081, 0xfc);
2308 	/* pass DSP settings */
2309 	regmap_write(rt1320->regmap, 0xc5c3, 0xf3);
2310 	regmap_write(rt1320->regmap, 0xc5c8, 0x05);
2311 
2312 	rt1320->fw_load_done = true;
2313 
2314 	pm_runtime_set_autosuspend_delay(dev, 3000);
2315 	pm_runtime_mark_last_busy(dev);
2316 
2317 _exit_:
2318 	regmap_write(rt1320->regmap,
2319 			SDW_SDCA_CTL(FUNC_NUM_AMP, RT1320_SDCA_ENT_PDE23,
2320 				RT1320_SDCA_CTL_REQ_POWER_STATE, 0), 0x03);
2321 	rt1320_pde_transition_delay(rt1320, FUNC_NUM_AMP, RT1320_SDCA_ENT_PDE23, 0x03);
2322 
2323 	snd_soc_dapm_mutex_unlock(dapm);
2324 }
2325 
rt1320_load_dspfw_work(struct work_struct * work)2326 static void rt1320_load_dspfw_work(struct work_struct *work)
2327 {
2328 	struct rt1320_sdw_priv *rt1320 =
2329 		container_of(work, struct rt1320_sdw_priv, load_dspfw_work);
2330 	int ret;
2331 
2332 	ret = pm_runtime_resume(rt1320->component->dev);
2333 	if (ret < 0 && ret != -EACCES)
2334 		return;
2335 
2336 	dev_dbg(&rt1320->sdw_slave->dev, "%s, Starting to reload DSP FW", __func__);
2337 	rt1320_dspfw_load_code(rt1320);
2338 }
2339 
rt1320_vc_preset(struct rt1320_sdw_priv * rt1320)2340 static void rt1320_vc_preset(struct rt1320_sdw_priv *rt1320)
2341 {
2342 	struct sdw_slave *slave = rt1320->sdw_slave;
2343 	unsigned int i, reg, val, delay, retry, tmp;
2344 
2345 	for (i = 0; i < ARRAY_SIZE(rt1320_vc_blind_write); i++) {
2346 		reg = rt1320_vc_blind_write[i].reg;
2347 		val = rt1320_vc_blind_write[i].def;
2348 		delay = rt1320_vc_blind_write[i].delay_us;
2349 
2350 		if (reg == 0x3fc2bf83)
2351 			rt1320_load_mcu_patch(rt1320);
2352 
2353 		if ((reg == SDW_SDCA_CTL(FUNC_NUM_AMP, RT1320_SDCA_ENT_PDE23, RT1320_SDCA_CTL_REQ_POWER_STATE, 0)) &&
2354 			(val == 0x00)) {
2355 			retry = 200;
2356 			while (retry) {
2357 				regmap_read(rt1320->regmap, RT1320_KR0_INT_READY, &tmp);
2358 				dev_dbg(&slave->dev, "%s, RT1320_KR0_INT_READY=0x%x\n", __func__, tmp);
2359 				if (tmp == 0x1f)
2360 					break;
2361 				usleep_range(1000, 1500);
2362 				retry--;
2363 			}
2364 			if (!retry)
2365 				dev_warn(&slave->dev, "%s MCU is NOT ready!", __func__);
2366 		}
2367 		regmap_write(rt1320->regmap, reg, val);
2368 		if (delay)
2369 			usleep_range(delay, delay + 1000);
2370 
2371 		if (reg == SDW_SDCA_CTL(FUNC_NUM_AMP, RT1320_SDCA_ENT_PDE23, RT1320_SDCA_CTL_REQ_POWER_STATE, 0))
2372 			rt1320_pde_transition_delay(rt1320, FUNC_NUM_AMP, RT1320_SDCA_ENT_PDE23, val);
2373 	}
2374 }
2375 
rt1321_preset(struct rt1320_sdw_priv * rt1320)2376 static void rt1321_preset(struct rt1320_sdw_priv *rt1320)
2377 {
2378 	const struct reg_sequence *blindwrite;
2379 	unsigned int i, reg, val, delay;
2380 	unsigned int array_size;
2381 
2382 	switch (rt1320->version_id) {
2383 	case RT1321_VA0:
2384 		blindwrite = rt1321_blind_write;
2385 		array_size = ARRAY_SIZE(rt1321_blind_write);
2386 		break;
2387 	case RT1321_VA1:
2388 		blindwrite = rt1321_va1_blind_write;
2389 		array_size = ARRAY_SIZE(rt1321_va1_blind_write);
2390 		break;
2391 	case RT1321_VA2:
2392 		blindwrite = rt1321_va2_blind_write;
2393 		array_size = ARRAY_SIZE(rt1321_va2_blind_write);
2394 		break;
2395 	default:
2396 		dev_err(&rt1320->sdw_slave->dev, "%s: Unknown version ID %d\n",
2397 			__func__, rt1320->version_id);
2398 		return;
2399 	}
2400 
2401 	for (i = 0; i < array_size; i++) {
2402 		reg = blindwrite[i].reg;
2403 		val = blindwrite[i].def;
2404 		delay = blindwrite[i].delay_us;
2405 
2406 		if (reg == 0x1000cd56)
2407 			rt1320_load_mcu_patch(rt1320);
2408 
2409 		regmap_write(rt1320->regmap, reg, val);
2410 
2411 		if (delay)
2412 			usleep_range(delay, delay + 1000);
2413 
2414 		if (reg == SDW_SDCA_CTL(FUNC_NUM_AMP, RT1320_SDCA_ENT_PDE23, RT1320_SDCA_CTL_REQ_POWER_STATE, 0))
2415 			rt1320_pde_transition_delay(rt1320, FUNC_NUM_AMP, RT1320_SDCA_ENT_PDE23, val);
2416 	}
2417 }
2418 
rt1320_io_init(struct device * dev,struct sdw_slave * slave)2419 static int rt1320_io_init(struct device *dev, struct sdw_slave *slave)
2420 {
2421 	struct rt1320_sdw_priv *rt1320 = dev_get_drvdata(dev);
2422 	unsigned int amp_func_status, val, tmp;
2423 
2424 	if (rt1320->hw_init)
2425 		return 0;
2426 
2427 	regcache_cache_only(rt1320->regmap, false);
2428 	regcache_cache_only(rt1320->mbq_regmap, false);
2429 	if (rt1320->first_hw_init) {
2430 		regcache_cache_bypass(rt1320->regmap, true);
2431 		regcache_cache_bypass(rt1320->mbq_regmap, true);
2432 	} else {
2433 		/*
2434 		 * PM runtime status is marked as 'active' only when a Slave reports as Attached
2435 		 */
2436 		/* update count of parent 'active' children */
2437 		pm_runtime_set_active(&slave->dev);
2438 	}
2439 
2440 	pm_runtime_get_noresume(&slave->dev);
2441 
2442 	if (rt1320->version_id < 0) {
2443 		regmap_read(rt1320->regmap, RT1320_DEV_VERSION_ID_1, &val);
2444 		rt1320->version_id = val;
2445 		regmap_read(rt1320->regmap, RT1320_DEV_ID_0, &val);
2446 		regmap_read(rt1320->regmap, RT1320_DEV_ID_1, &tmp);
2447 		rt1320->dev_id = (val << 8) | tmp;
2448 
2449 		/* This is a workaround that reads the value twice to obtain the correct result. */
2450 		rt1320_pr_read(rt1320, RT1320_HV_DEV_ID_0, &val);
2451 		rt1320_pr_read(rt1320, RT1320_HV_DEV_ID_1, &tmp);
2452 		rt1320_pr_read(rt1320, RT1320_HV_DEV_ID_0, &val);
2453 		rt1320_pr_read(rt1320, RT1320_HV_DEV_ID_1, &tmp);
2454 		val = (val << 8) | tmp;
2455 
2456 		if (rt1320->dev_id == RT1321_DEV_ID) {
2457 			if (rt1320->version_id == 0x01)
2458 				rt1320->version_id = RT1321_VA2;
2459 			else if (val == RT1321_DEV_HV_VA0_ID)
2460 				rt1320->version_id = RT1321_VA0;
2461 			else if (val == RT1321_DEV_HV_VA1_ID)
2462 				rt1320->version_id = RT1321_VA1;
2463 			else
2464 				dev_err(dev, "%s: Unknown version ID 0x%x for RT1321\n", __func__, rt1320->version_id);
2465 		}
2466 	}
2467 
2468 	regmap_read(rt1320->regmap,
2469 		SDW_SDCA_CTL(FUNC_NUM_AMP, RT1320_SDCA_ENT0, RT1320_SDCA_CTL_FUNC_STATUS, 0), &amp_func_status);
2470 	dev_dbg(dev, "%s amp func_status=0x%x\n", __func__, amp_func_status);
2471 
2472 	/* initialization write */
2473 	if ((amp_func_status & FUNCTION_NEEDS_INITIALIZATION) || !rt1320->first_hw_init) {
2474 		switch (rt1320->dev_id) {
2475 		case RT1320_DEV_ID:
2476 			if (rt1320->version_id < RT1320_VC)
2477 				rt1320_vab_preset(rt1320);
2478 			else
2479 				rt1320_vc_preset(rt1320);
2480 			break;
2481 		case RT1321_DEV_ID:
2482 			rt1321_preset(rt1320);
2483 			break;
2484 		default:
2485 			dev_err(dev, "%s: Unknown device ID %d\n", __func__, rt1320->dev_id);
2486 		}
2487 
2488 		regmap_write(rt1320->regmap,
2489 			SDW_SDCA_CTL(FUNC_NUM_AMP, RT1320_SDCA_ENT0, RT1320_SDCA_CTL_FUNC_STATUS, 0),
2490 			FUNCTION_NEEDS_INITIALIZATION);
2491 
2492 		/* reload DSP FW */
2493 		if (rt1320->fw_load_done)
2494 			schedule_work(&rt1320->load_dspfw_work);
2495 	}
2496 	if (!rt1320->first_hw_init && rt1320->version_id == RT1320_VA && rt1320->dev_id == RT1320_DEV_ID) {
2497 		regmap_write(rt1320->regmap, SDW_SDCA_CTL(FUNC_NUM_AMP, RT1320_SDCA_ENT_PDE23,
2498 			RT1320_SDCA_CTL_REQ_POWER_STATE, 0), 0);
2499 		regmap_read(rt1320->regmap, RT1320_HIFI_VER_0, &val);
2500 		regmap_read(rt1320->regmap, RT1320_HIFI_VER_1, &tmp);
2501 		val = (tmp << 8) | val;
2502 		regmap_read(rt1320->regmap, RT1320_HIFI_VER_2, &tmp);
2503 		val = (tmp << 16) | val;
2504 		regmap_read(rt1320->regmap, RT1320_HIFI_VER_3, &tmp);
2505 		val = (tmp << 24) | val;
2506 		dev_dbg(dev, "%s ROM version=0x%x\n", __func__, val);
2507 		/*
2508 		 * We call the version b which has the new DSP ROM code against version a.
2509 		 * Therefore, we read the DSP address to check the ID.
2510 		 */
2511 		if (val == RT1320_VER_B_ID)
2512 			rt1320->version_id = RT1320_VB;
2513 		regmap_write(rt1320->regmap, SDW_SDCA_CTL(FUNC_NUM_AMP, RT1320_SDCA_ENT_PDE23,
2514 			RT1320_SDCA_CTL_REQ_POWER_STATE, 0), 3);
2515 	}
2516 	dev_dbg(dev, "%s version_id=%d, dev_id=0x%x\n", __func__, rt1320->version_id, rt1320->dev_id);
2517 
2518 	if (rt1320->first_hw_init) {
2519 		regcache_cache_bypass(rt1320->regmap, false);
2520 		regcache_cache_bypass(rt1320->mbq_regmap, false);
2521 		regcache_mark_dirty(rt1320->regmap);
2522 		regcache_mark_dirty(rt1320->mbq_regmap);
2523 	}
2524 
2525 	/* Mark Slave initialization complete */
2526 	rt1320->first_hw_init = true;
2527 	rt1320->hw_init = true;
2528 
2529 	pm_runtime_put_autosuspend(&slave->dev);
2530 
2531 	dev_dbg(&slave->dev, "%s hw_init complete\n", __func__);
2532 	return 0;
2533 }
2534 
rt1320_update_status(struct sdw_slave * slave,enum sdw_slave_status status)2535 static int rt1320_update_status(struct sdw_slave *slave,
2536 					enum sdw_slave_status status)
2537 {
2538 	struct  rt1320_sdw_priv *rt1320 = dev_get_drvdata(&slave->dev);
2539 
2540 	if (status == SDW_SLAVE_UNATTACHED)
2541 		rt1320->hw_init = false;
2542 
2543 	/*
2544 	 * Perform initialization only if slave status is present and
2545 	 * hw_init flag is false
2546 	 */
2547 	if (rt1320->hw_init || status != SDW_SLAVE_ATTACHED)
2548 		return 0;
2549 
2550 	/* perform I/O transfers required for Slave initialization */
2551 	return rt1320_io_init(&slave->dev, slave);
2552 }
2553 
rt1320_pde11_event(struct snd_soc_dapm_widget * w,struct snd_kcontrol * kcontrol,int event)2554 static int rt1320_pde11_event(struct snd_soc_dapm_widget *w,
2555 	struct snd_kcontrol *kcontrol, int event)
2556 {
2557 	struct snd_soc_component *component =
2558 		snd_soc_dapm_to_component(w->dapm);
2559 	struct rt1320_sdw_priv *rt1320 = snd_soc_component_get_drvdata(component);
2560 	unsigned char ps0 = 0x0, ps3 = 0x3;
2561 
2562 	switch (event) {
2563 	case SND_SOC_DAPM_POST_PMU:
2564 		regmap_write(rt1320->regmap,
2565 			SDW_SDCA_CTL(FUNC_NUM_MIC, RT1320_SDCA_ENT_PDE11,
2566 				RT1320_SDCA_CTL_REQ_POWER_STATE, 0), ps0);
2567 		rt1320_pde_transition_delay(rt1320, FUNC_NUM_MIC, RT1320_SDCA_ENT_PDE11, ps0);
2568 		break;
2569 	case SND_SOC_DAPM_PRE_PMD:
2570 		regmap_write(rt1320->regmap,
2571 			SDW_SDCA_CTL(FUNC_NUM_MIC, RT1320_SDCA_ENT_PDE11,
2572 				RT1320_SDCA_CTL_REQ_POWER_STATE, 0), ps3);
2573 		rt1320_pde_transition_delay(rt1320, FUNC_NUM_MIC, RT1320_SDCA_ENT_PDE11, ps3);
2574 		break;
2575 	default:
2576 		break;
2577 	}
2578 
2579 	return 0;
2580 }
2581 
rt1320_pde23_event(struct snd_soc_dapm_widget * w,struct snd_kcontrol * kcontrol,int event)2582 static int rt1320_pde23_event(struct snd_soc_dapm_widget *w,
2583 	struct snd_kcontrol *kcontrol, int event)
2584 {
2585 	struct snd_soc_component *component =
2586 		snd_soc_dapm_to_component(w->dapm);
2587 	struct rt1320_sdw_priv *rt1320 = snd_soc_component_get_drvdata(component);
2588 	unsigned char ps0 = 0x0, ps3 = 0x3;
2589 
2590 	switch (event) {
2591 	case SND_SOC_DAPM_POST_PMU:
2592 		regmap_write(rt1320->regmap,
2593 			SDW_SDCA_CTL(FUNC_NUM_AMP, RT1320_SDCA_ENT_PDE23,
2594 				RT1320_SDCA_CTL_REQ_POWER_STATE, 0), ps0);
2595 		rt1320_pde_transition_delay(rt1320, FUNC_NUM_AMP, RT1320_SDCA_ENT_PDE23, ps0);
2596 		break;
2597 	case SND_SOC_DAPM_PRE_PMD:
2598 		regmap_write(rt1320->regmap,
2599 			SDW_SDCA_CTL(FUNC_NUM_AMP, RT1320_SDCA_ENT_PDE23,
2600 				RT1320_SDCA_CTL_REQ_POWER_STATE, 0), ps3);
2601 		rt1320_pde_transition_delay(rt1320, FUNC_NUM_AMP, RT1320_SDCA_ENT_PDE23, ps3);
2602 		break;
2603 	default:
2604 		break;
2605 	}
2606 
2607 	return 0;
2608 }
2609 
rt1320_set_gain_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)2610 static int rt1320_set_gain_put(struct snd_kcontrol *kcontrol,
2611 		struct snd_ctl_elem_value *ucontrol)
2612 {
2613 	struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
2614 	struct soc_mixer_control *mc =
2615 		(struct soc_mixer_control *)kcontrol->private_value;
2616 	struct rt1320_sdw_priv *rt1320 = snd_soc_component_get_drvdata(component);
2617 	unsigned int gain_l_val, gain_r_val;
2618 	unsigned int lvalue, rvalue;
2619 	const unsigned int interval_offset = 0xc0;
2620 	unsigned int changed = 0, reg_base;
2621 	struct rt_sdca_dmic_kctrl_priv *p;
2622 	unsigned int regvalue[4], gain_val[4], i;
2623 	int err;
2624 
2625 	if (strstr(ucontrol->id.name, "FU Capture Volume"))
2626 		goto _dmic_vol_;
2627 
2628 	regmap_read(rt1320->mbq_regmap, mc->reg, &lvalue);
2629 	regmap_read(rt1320->mbq_regmap, mc->rreg, &rvalue);
2630 
2631 	/* L Channel */
2632 	gain_l_val = ucontrol->value.integer.value[0];
2633 	if (gain_l_val > mc->max)
2634 		gain_l_val = mc->max;
2635 	gain_l_val = 0 - ((mc->max - gain_l_val) * interval_offset);
2636 	gain_l_val &= 0xffff;
2637 
2638 	/* R Channel */
2639 	gain_r_val = ucontrol->value.integer.value[1];
2640 	if (gain_r_val > mc->max)
2641 		gain_r_val = mc->max;
2642 	gain_r_val = 0 - ((mc->max - gain_r_val) * interval_offset);
2643 	gain_r_val &= 0xffff;
2644 
2645 	if (lvalue == gain_l_val && rvalue == gain_r_val)
2646 		return 0;
2647 
2648 	/* Lch*/
2649 	regmap_write(rt1320->mbq_regmap, mc->reg, gain_l_val);
2650 	/* Rch */
2651 	regmap_write(rt1320->mbq_regmap, mc->rreg, gain_r_val);
2652 	goto _done_;
2653 
2654 _dmic_vol_:
2655 	p = (struct rt_sdca_dmic_kctrl_priv *)kcontrol->private_value;
2656 
2657 	/* check all channels */
2658 	for (i = 0; i < p->count; i++) {
2659 		switch (rt1320->dev_id) {
2660 		case RT1320_DEV_ID:
2661 			if (i < 2) {
2662 				reg_base = SDW_SDCA_CTL(FUNC_NUM_MIC, RT1320_SDCA_ENT_FU113, RT1320_SDCA_CTL_FU_VOLUME, CH_01);
2663 				regmap_read(rt1320->mbq_regmap, reg_base + i, &regvalue[i]);
2664 			} else {
2665 				reg_base = SDW_SDCA_CTL(FUNC_NUM_MIC, RT1320_SDCA_ENT_FU14, RT1320_SDCA_CTL_FU_VOLUME, CH_01);
2666 				regmap_read(rt1320->mbq_regmap, reg_base + i - 2, &regvalue[i]);
2667 			}
2668 			break;
2669 		case RT1321_DEV_ID:
2670 			reg_base = SDW_SDCA_CTL(FUNC_NUM_MIC, RT1320_SDCA_ENT_FU113, RT1320_SDCA_CTL_FU_VOLUME, CH_01);
2671 			regmap_read(rt1320->mbq_regmap, reg_base + i, &regvalue[i]);
2672 			break;
2673 		}
2674 
2675 		gain_val[i] = ucontrol->value.integer.value[i];
2676 		if (gain_val[i] > p->max)
2677 			gain_val[i] = p->max;
2678 
2679 		gain_val[i] = 0x1e00 - ((p->max - gain_val[i]) * interval_offset);
2680 		gain_val[i] &= 0xffff;
2681 		if (regvalue[i] != gain_val[i])
2682 			changed = 1;
2683 	}
2684 
2685 	if (!changed)
2686 		return 0;
2687 
2688 	for (i = 0; i < p->count; i++) {
2689 		switch (rt1320->dev_id) {
2690 		case RT1320_DEV_ID:
2691 			if (i < 2) {
2692 				reg_base = SDW_SDCA_CTL(FUNC_NUM_MIC, RT1320_SDCA_ENT_FU113, RT1320_SDCA_CTL_FU_VOLUME, CH_01);
2693 				err = regmap_write(rt1320->mbq_regmap, reg_base + i, gain_val[i]);
2694 			} else {
2695 				reg_base = SDW_SDCA_CTL(FUNC_NUM_MIC, RT1320_SDCA_ENT_FU14, RT1320_SDCA_CTL_FU_VOLUME, CH_01);
2696 				err = regmap_write(rt1320->mbq_regmap, reg_base + i - 2, gain_val[i]);
2697 			}
2698 			break;
2699 		case RT1321_DEV_ID:
2700 			reg_base = SDW_SDCA_CTL(FUNC_NUM_MIC, RT1320_SDCA_ENT_FU113, RT1320_SDCA_CTL_FU_VOLUME, CH_01);
2701 			err = regmap_write(rt1320->mbq_regmap, reg_base + i, gain_val[i]);
2702 			break;
2703 		}
2704 
2705 		if (err < 0)
2706 			dev_err(&rt1320->sdw_slave->dev, "0x%08x can't be set\n", reg_base + i);
2707 	}
2708 
2709 _done_:
2710 	return 1;
2711 }
2712 
rt1320_set_gain_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)2713 static int rt1320_set_gain_get(struct snd_kcontrol *kcontrol,
2714 		struct snd_ctl_elem_value *ucontrol)
2715 {
2716 	struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
2717 	struct rt1320_sdw_priv *rt1320 = snd_soc_component_get_drvdata(component);
2718 	struct soc_mixer_control *mc =
2719 		(struct soc_mixer_control *)kcontrol->private_value;
2720 	unsigned int read_l, read_r, ctl_l = 0, ctl_r = 0;
2721 	const unsigned int interval_offset = 0xc0;
2722 	unsigned int reg_base, regvalue, ctl, i;
2723 	struct rt_sdca_dmic_kctrl_priv *p;
2724 
2725 	if (strstr(ucontrol->id.name, "FU Capture Volume"))
2726 		goto _dmic_vol_;
2727 
2728 	regmap_read(rt1320->mbq_regmap, mc->reg, &read_l);
2729 	regmap_read(rt1320->mbq_regmap, mc->rreg, &read_r);
2730 
2731 	ctl_l = mc->max - (((0 - read_l) & 0xffff) / interval_offset);
2732 
2733 	if (read_l != read_r)
2734 		ctl_r = mc->max - (((0 - read_r) & 0xffff) / interval_offset);
2735 	else
2736 		ctl_r = ctl_l;
2737 
2738 	ucontrol->value.integer.value[0] = ctl_l;
2739 	ucontrol->value.integer.value[1] = ctl_r;
2740 	goto _done_;
2741 
2742 _dmic_vol_:
2743 	p = (struct rt_sdca_dmic_kctrl_priv *)kcontrol->private_value;
2744 
2745 	/* check all channels */
2746 	for (i = 0; i < p->count; i++) {
2747 		switch (rt1320->dev_id) {
2748 		case RT1320_DEV_ID:
2749 			if (i < 2) {
2750 				reg_base = SDW_SDCA_CTL(FUNC_NUM_MIC, RT1320_SDCA_ENT_FU113, RT1320_SDCA_CTL_FU_VOLUME, CH_01);
2751 				regmap_read(rt1320->mbq_regmap, reg_base + i, &regvalue);
2752 			} else {
2753 				reg_base = SDW_SDCA_CTL(FUNC_NUM_MIC, RT1320_SDCA_ENT_FU14, RT1320_SDCA_CTL_FU_VOLUME, CH_01);
2754 				regmap_read(rt1320->mbq_regmap, reg_base + i - 2, &regvalue);
2755 			}
2756 			break;
2757 		case RT1321_DEV_ID:
2758 			reg_base = SDW_SDCA_CTL(FUNC_NUM_MIC, RT1320_SDCA_ENT_FU113, RT1320_SDCA_CTL_FU_VOLUME, CH_01);
2759 			regmap_read(rt1320->mbq_regmap, reg_base + i, &regvalue);
2760 			break;
2761 		}
2762 
2763 		ctl = p->max - (((0x1e00 - regvalue) & 0xffff) / interval_offset);
2764 		ucontrol->value.integer.value[i] = ctl;
2765 	}
2766 _done_:
2767 	return 0;
2768 }
2769 
rt1320_set_fu_capture_ctl(struct rt1320_sdw_priv * rt1320)2770 static int rt1320_set_fu_capture_ctl(struct rt1320_sdw_priv *rt1320)
2771 {
2772 	int err, i;
2773 	unsigned int ch_mute;
2774 
2775 	for (i = 0; i < ARRAY_SIZE(rt1320->fu_mixer_mute); i++) {
2776 		ch_mute = (rt1320->fu_dapm_mute || rt1320->fu_mixer_mute[i]) ? 0x01 : 0x00;
2777 
2778 		switch (rt1320->dev_id) {
2779 		case RT1320_DEV_ID:
2780 			if (i < 2)
2781 				err = regmap_write(rt1320->regmap,
2782 					SDW_SDCA_CTL(FUNC_NUM_MIC, RT1320_SDCA_ENT_FU113,
2783 						RT1320_SDCA_CTL_FU_MUTE, CH_01) + i, ch_mute);
2784 			else
2785 				err = regmap_write(rt1320->regmap,
2786 					SDW_SDCA_CTL(FUNC_NUM_MIC, RT1320_SDCA_ENT_FU14,
2787 						RT1320_SDCA_CTL_FU_MUTE, CH_01) + i - 2, ch_mute);
2788 			break;
2789 		case RT1321_DEV_ID:
2790 			err = regmap_write(rt1320->regmap,
2791 				SDW_SDCA_CTL(FUNC_NUM_MIC, RT1320_SDCA_ENT_FU113,
2792 					RT1320_SDCA_CTL_FU_MUTE, CH_01) + i, ch_mute);
2793 			break;
2794 		default:
2795 			dev_err(&rt1320->sdw_slave->dev, "%s: Unknown device ID %d\n", __func__, rt1320->dev_id);
2796 			return -EINVAL;
2797 		}
2798 		if (err < 0)
2799 			return err;
2800 	}
2801 
2802 	return 0;
2803 }
2804 
rt1320_dmic_fu_capture_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)2805 static int rt1320_dmic_fu_capture_get(struct snd_kcontrol *kcontrol,
2806 			struct snd_ctl_elem_value *ucontrol)
2807 {
2808 	struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
2809 	struct rt1320_sdw_priv *rt1320 = snd_soc_component_get_drvdata(component);
2810 	struct rt_sdca_dmic_kctrl_priv *p =
2811 		(struct rt_sdca_dmic_kctrl_priv *)kcontrol->private_value;
2812 	unsigned int i;
2813 
2814 	for (i = 0; i < p->count; i++)
2815 		ucontrol->value.integer.value[i] = !rt1320->fu_mixer_mute[i];
2816 
2817 	return 0;
2818 }
2819 
rt1320_dmic_fu_capture_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)2820 static int rt1320_dmic_fu_capture_put(struct snd_kcontrol *kcontrol,
2821 			struct snd_ctl_elem_value *ucontrol)
2822 {
2823 	struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
2824 	struct rt1320_sdw_priv *rt1320 = snd_soc_component_get_drvdata(component);
2825 	struct rt_sdca_dmic_kctrl_priv *p =
2826 		(struct rt_sdca_dmic_kctrl_priv *)kcontrol->private_value;
2827 	int err, changed = 0, i;
2828 
2829 	for (i = 0; i < p->count; i++) {
2830 		if (rt1320->fu_mixer_mute[i] != !ucontrol->value.integer.value[i])
2831 			changed = 1;
2832 		rt1320->fu_mixer_mute[i] = !ucontrol->value.integer.value[i];
2833 	}
2834 
2835 	err = rt1320_set_fu_capture_ctl(rt1320);
2836 	if (err < 0)
2837 		return err;
2838 
2839 	return changed;
2840 }
2841 
rt1320_dmic_fu_info(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_info * uinfo)2842 static int rt1320_dmic_fu_info(struct snd_kcontrol *kcontrol,
2843 	struct snd_ctl_elem_info *uinfo)
2844 {
2845 	struct rt_sdca_dmic_kctrl_priv *p =
2846 		(struct rt_sdca_dmic_kctrl_priv *)kcontrol->private_value;
2847 
2848 	if (p->max == 1)
2849 		uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
2850 	else
2851 		uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
2852 	uinfo->count = p->count;
2853 	uinfo->value.integer.min = 0;
2854 	uinfo->value.integer.max = p->max;
2855 	return 0;
2856 }
2857 
rt1320_dmic_fu_event(struct snd_soc_dapm_widget * w,struct snd_kcontrol * kcontrol,int event)2858 static int rt1320_dmic_fu_event(struct snd_soc_dapm_widget *w,
2859 	struct snd_kcontrol *kcontrol, int event)
2860 {
2861 	struct snd_soc_component *component =
2862 		snd_soc_dapm_to_component(w->dapm);
2863 	struct rt1320_sdw_priv *rt1320 = snd_soc_component_get_drvdata(component);
2864 
2865 	switch (event) {
2866 	case SND_SOC_DAPM_POST_PMU:
2867 		rt1320->fu_dapm_mute = false;
2868 		rt1320_set_fu_capture_ctl(rt1320);
2869 		break;
2870 	case SND_SOC_DAPM_PRE_PMD:
2871 		rt1320->fu_dapm_mute = true;
2872 		rt1320_set_fu_capture_ctl(rt1320);
2873 		break;
2874 	}
2875 	return 0;
2876 }
2877 
2878 static const char * const rt1320_rx_data_ch_select[] = {
2879 	"L,R",
2880 	"R,L",
2881 	"L,L",
2882 	"R,R",
2883 	"L,L+R",
2884 	"R,L+R",
2885 	"L+R,L",
2886 	"L+R,R",
2887 	"L+R,L+R",
2888 };
2889 
2890 static SOC_ENUM_SINGLE_DECL(rt1320_rx_data_ch_enum,
2891 	SDW_SDCA_CTL(FUNC_NUM_AMP, RT1320_SDCA_ENT_PPU21, RT1320_SDCA_CTL_POSTURE_NUMBER, 0), 0,
2892 	rt1320_rx_data_ch_select);
2893 
2894 static const DECLARE_TLV_DB_SCALE(out_vol_tlv, -6525, 75, 0);
2895 static const DECLARE_TLV_DB_SCALE(in_vol_tlv, -1725, 75, 0);
2896 
rt1320_r0_load(struct rt1320_sdw_priv * rt1320)2897 static int rt1320_r0_load(struct rt1320_sdw_priv *rt1320)
2898 {
2899 	struct device *dev = regmap_get_device(rt1320->regmap);
2900 	int dspfw_status;
2901 	int ret = 0;
2902 
2903 	if (!rt1320->r0_l_reg || !rt1320->r0_r_reg)
2904 		return -EINVAL;
2905 
2906 	regmap_write(rt1320->regmap,
2907 		SDW_SDCA_CTL(FUNC_NUM_AMP, RT1320_SDCA_ENT_PDE23, RT1320_SDCA_CTL_REQ_POWER_STATE, 0), 0x00);
2908 	ret = rt1320_pde_transition_delay(rt1320, FUNC_NUM_AMP, RT1320_SDCA_ENT_PDE23, 0x00);
2909 	if (ret < 0) {
2910 		dev_dbg(dev, "%s, PDE=PS0 is NOT ready\n", __func__);
2911 		goto _timeout_;
2912 	}
2913 
2914 	dspfw_status = rt1320_dspfw_status(rt1320);
2915 	if (dspfw_status <= 0) {
2916 		dev_dbg(dev, "%s, DSP FW is NOT ready\n", __func__);
2917 		goto _timeout_;
2918 	}
2919 
2920 	ret = rt1320_check_power_state_ready(rt1320, RT1320_NORMAL_STATE);
2921 	if (ret < 0) {
2922 		dev_dbg(dev, "%s, DSP FW PS is NOT ready\n", __func__);
2923 		goto _timeout_;
2924 	}
2925 
2926 	rt1320_set_advancemode(rt1320);
2927 
2928 _timeout_:
2929 	regmap_write(rt1320->regmap,
2930 		SDW_SDCA_CTL(FUNC_NUM_AMP, RT1320_SDCA_ENT_PDE23, RT1320_SDCA_CTL_REQ_POWER_STATE, 0), 0x03);
2931 	rt1320_pde_transition_delay(rt1320, FUNC_NUM_AMP, RT1320_SDCA_ENT_PDE23, 0x03);
2932 
2933 	return ret;
2934 }
2935 
rt1320_r0_load_mode_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)2936 static int rt1320_r0_load_mode_get(struct snd_kcontrol *kcontrol,
2937 				   struct snd_ctl_elem_value *ucontrol)
2938 {
2939 	struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
2940 	struct rt1320_sdw_priv *rt1320 = snd_soc_component_get_drvdata(component);
2941 
2942 	ucontrol->value.integer.value[0] = rt1320->r0_l_reg;
2943 	ucontrol->value.integer.value[1] = rt1320->r0_r_reg;
2944 
2945 	return 0;
2946 }
2947 
rt1320_r0_load_mode_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)2948 static int rt1320_r0_load_mode_put(struct snd_kcontrol *kcontrol,
2949 				   struct snd_ctl_elem_value *ucontrol)
2950 {
2951 	struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
2952 	struct rt1320_sdw_priv *rt1320 = snd_soc_component_get_drvdata(component);
2953 	struct snd_soc_dapm_context *dapm = snd_soc_component_to_dapm(rt1320->component);
2954 	int ret;
2955 
2956 	if (!rt1320->hw_init)
2957 		return 0;
2958 
2959 	if (ucontrol->value.integer.value[0] == 0 ||
2960 		ucontrol->value.integer.value[1] == 0)
2961 		return -EINVAL;
2962 
2963 	ret = pm_runtime_resume(component->dev);
2964 	if (ret < 0 && ret != -EACCES)
2965 		return ret;
2966 
2967 	snd_soc_dapm_mutex_lock(dapm);
2968 	if (snd_soc_dapm_get_bias_level(dapm) == SND_SOC_BIAS_OFF) {
2969 		rt1320->r0_l_reg = ucontrol->value.integer.value[0];
2970 		rt1320->r0_r_reg = ucontrol->value.integer.value[1];
2971 		rt1320_calc_r0(rt1320);
2972 		rt1320_r0_load(rt1320);
2973 	}
2974 	snd_soc_dapm_mutex_unlock(dapm);
2975 
2976 	return 0;
2977 }
2978 
rt1320_t0_r0_load_info(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_info * uinfo)2979 static int rt1320_t0_r0_load_info(struct snd_kcontrol *kcontrol,
2980 			       struct snd_ctl_elem_info *uinfo)
2981 {
2982 	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
2983 	uinfo->count = 2;
2984 	uinfo->value.integer.max = kcontrol->private_value;
2985 
2986 	return 0;
2987 }
2988 
2989 #define RT1320_T0_R0_LOAD(xname, xmax, xhandler_get, xhandler_put) \
2990 {	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
2991 	.info = rt1320_t0_r0_load_info, \
2992 	.get = xhandler_get, \
2993 	.put = xhandler_put, \
2994 	.private_value = xmax, \
2995 }
2996 
rt1320_dspfw_load_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)2997 static int rt1320_dspfw_load_get(struct snd_kcontrol *kcontrol,
2998 				 struct snd_ctl_elem_value *ucontrol)
2999 {
3000 	struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
3001 	struct rt1320_sdw_priv *rt1320 = snd_soc_component_get_drvdata(component);
3002 
3003 	ucontrol->value.integer.value[0] = rt1320->fw_load_done;
3004 	return 0;
3005 }
3006 
rt1320_dspfw_load_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)3007 static int rt1320_dspfw_load_put(struct snd_kcontrol *kcontrol,
3008 				 struct snd_ctl_elem_value *ucontrol)
3009 {
3010 	struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
3011 	struct rt1320_sdw_priv *rt1320 = snd_soc_component_get_drvdata(component);
3012 	struct snd_soc_dapm_context *dapm = snd_soc_component_to_dapm(component);
3013 	int ret;
3014 
3015 	if (!rt1320->hw_init)
3016 		return 0;
3017 
3018 	ret = pm_runtime_resume_and_get(component->dev);
3019 	if (ret < 0 && ret != -EACCES)
3020 		return ret;
3021 
3022 	if (snd_soc_dapm_get_bias_level(dapm) == SND_SOC_BIAS_OFF &&
3023 		ucontrol->value.integer.value[0])
3024 		rt1320_dspfw_load_code(rt1320);
3025 
3026 	if (!ucontrol->value.integer.value[0])
3027 		rt1320->fw_load_done = false;
3028 
3029 	pm_runtime_mark_last_busy(component->dev);
3030 	pm_runtime_put_autosuspend(component->dev);
3031 	return 0;
3032 }
3033 
rt1320_rae_update_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)3034 static int rt1320_rae_update_get(struct snd_kcontrol *kcontrol,
3035 				 struct snd_ctl_elem_value *ucontrol)
3036 {
3037 	struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
3038 	struct rt1320_sdw_priv *rt1320 = snd_soc_component_get_drvdata(component);
3039 
3040 	ucontrol->value.integer.value[0] = rt1320->rae_update_done;
3041 	return 0;
3042 }
3043 
rt1320_rae_update_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)3044 static int rt1320_rae_update_put(struct snd_kcontrol *kcontrol,
3045 				 struct snd_ctl_elem_value *ucontrol)
3046 {
3047 	struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
3048 	struct rt1320_sdw_priv *rt1320 = snd_soc_component_get_drvdata(component);
3049 	struct snd_soc_dapm_context *dapm = snd_soc_component_to_dapm(component);
3050 	int ret;
3051 
3052 	if (!rt1320->hw_init)
3053 		return 0;
3054 
3055 	ret = pm_runtime_resume(component->dev);
3056 	if (ret < 0 && ret != -EACCES)
3057 		return ret;
3058 
3059 	if (snd_soc_dapm_get_bias_level(dapm) == SND_SOC_BIAS_OFF &&
3060 		ucontrol->value.integer.value[0] && rt1320->fw_load_done)
3061 		rt1320_rae_load(rt1320);
3062 
3063 	if (!ucontrol->value.integer.value[0])
3064 		rt1320->rae_update_done = false;
3065 
3066 	return 0;
3067 }
3068 
rt1320_brown_out_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)3069 static int rt1320_brown_out_put(struct snd_kcontrol *kcontrol,
3070 				 struct snd_ctl_elem_value *ucontrol)
3071 {
3072 	struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
3073 	struct rt1320_sdw_priv *rt1320 = snd_soc_component_get_drvdata(component);
3074 	int ret, changed = 0;
3075 
3076 	if (!rt1320->hw_init)
3077 		return 0;
3078 
3079 	ret = pm_runtime_resume(component->dev);
3080 	if (ret < 0 && ret != -EACCES)
3081 		return ret;
3082 
3083 	if (rt1320->brown_out != ucontrol->value.integer.value[0]) {
3084 		changed = 1;
3085 		rt1320->brown_out = ucontrol->value.integer.value[0];
3086 	}
3087 
3088 	if (rt1320->brown_out == 0)
3089 		regmap_write(rt1320->regmap, 0xdb03, 0x00);
3090 	else
3091 		regmap_write(rt1320->regmap, 0xdb03, 0xf0);
3092 
3093 
3094 	return changed;
3095 }
3096 
rt1320_brown_out_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)3097 static int rt1320_brown_out_get(struct snd_kcontrol *kcontrol,
3098 				     struct snd_ctl_elem_value *ucontrol)
3099 {
3100 	struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
3101 	struct rt1320_sdw_priv *rt1320 = snd_soc_component_get_drvdata(component);
3102 
3103 	ucontrol->value.integer.value[0] = rt1320->brown_out;
3104 
3105 	return 0;
3106 }
3107 
rt1320_r0_temperature_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)3108 static int rt1320_r0_temperature_get(struct snd_kcontrol *kcontrol,
3109 				     struct snd_ctl_elem_value *ucontrol)
3110 {
3111 	struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
3112 	struct rt1320_sdw_priv *rt1320 = snd_soc_component_get_drvdata(component);
3113 
3114 	ucontrol->value.integer.value[0] = rt1320->temp_l_calib;
3115 	ucontrol->value.integer.value[1] = rt1320->temp_r_calib;
3116 	return 0;
3117 }
3118 
rt1320_r0_temperature_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)3119 static int rt1320_r0_temperature_put(struct snd_kcontrol *kcontrol,
3120 				     struct snd_ctl_elem_value *ucontrol)
3121 {
3122 	struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
3123 	struct rt1320_sdw_priv *rt1320 = snd_soc_component_get_drvdata(component);
3124 	struct snd_soc_dapm_context *dapm = snd_soc_component_to_dapm(rt1320->component);
3125 	int ret;
3126 
3127 	if (!rt1320->hw_init)
3128 		return 0;
3129 
3130 	ret = pm_runtime_resume(component->dev);
3131 	if (ret < 0 && ret != -EACCES)
3132 		return ret;
3133 
3134 	snd_soc_dapm_mutex_lock(dapm);
3135 	if ((snd_soc_dapm_get_bias_level(dapm) == SND_SOC_BIAS_OFF) &&
3136 		ucontrol->value.integer.value[0] && ucontrol->value.integer.value[1])
3137 		rt1320_t0_load(rt1320, ucontrol->value.integer.value[0], ucontrol->value.integer.value[1]);
3138 	snd_soc_dapm_mutex_unlock(dapm);
3139 
3140 	return 0;
3141 }
3142 
3143 static const struct snd_kcontrol_new rt1320_snd_controls[] = {
3144 	SOC_DOUBLE_R_EXT_TLV("FU21 Playback Volume",
3145 		SDW_SDCA_CTL(FUNC_NUM_AMP, RT1320_SDCA_ENT_FU21, RT1320_SDCA_CTL_FU_VOLUME, CH_01),
3146 		SDW_SDCA_CTL(FUNC_NUM_AMP, RT1320_SDCA_ENT_FU21, RT1320_SDCA_CTL_FU_VOLUME, CH_02),
3147 		0, 0x57, 0, rt1320_set_gain_get, rt1320_set_gain_put, out_vol_tlv),
3148 	SOC_ENUM("RX Channel Select", rt1320_rx_data_ch_enum),
3149 
3150 	RT_SDCA_FU_CTRL("FU Capture Switch",
3151 		SDW_SDCA_CTL(FUNC_NUM_MIC, RT1320_SDCA_ENT_FU113, RT1320_SDCA_CTL_FU_MUTE, CH_01),
3152 		1, 1, 4, rt1320_dmic_fu_info, rt1320_dmic_fu_capture_get, rt1320_dmic_fu_capture_put),
3153 	RT_SDCA_EXT_TLV("FU Capture Volume",
3154 		SDW_SDCA_CTL(FUNC_NUM_MIC, RT1320_SDCA_ENT_FU113, RT1320_SDCA_CTL_FU_VOLUME, CH_01),
3155 		rt1320_set_gain_get, rt1320_set_gain_put, 4, 0x3f, in_vol_tlv, rt1320_dmic_fu_info),
3156 
3157 	SOC_SINGLE_EXT("R0 Calibration", SND_SOC_NOPM, 0, 1, 0,
3158 		rt1320_r0_cali_get, rt1320_r0_cali_put),
3159 	SOC_SINGLE_EXT("DSP FW Update", SND_SOC_NOPM, 0, 1, 0,
3160 		rt1320_dspfw_load_get, rt1320_dspfw_load_put),
3161 	RT1320_T0_R0_LOAD("R0 Load Mode", 0xffffffff,
3162 		rt1320_r0_load_mode_get, rt1320_r0_load_mode_put),
3163 	RT1320_T0_R0_LOAD("R0 Temperature", 0xff,
3164 		rt1320_r0_temperature_get, rt1320_r0_temperature_put),
3165 	SOC_SINGLE_EXT("RAE Update", SND_SOC_NOPM, 0, 1, 0,
3166 		rt1320_rae_update_get, rt1320_rae_update_put),
3167 	SOC_SINGLE_EXT("Brown Out Switch", SND_SOC_NOPM, 0, 1, 0,
3168 		rt1320_brown_out_get, rt1320_brown_out_put),
3169 };
3170 
3171 static const struct snd_kcontrol_new rt1320_spk_l_dac =
3172 	SOC_DAPM_SINGLE_AUTODISABLE("Switch",
3173 		SDW_SDCA_CTL(FUNC_NUM_AMP, RT1320_SDCA_ENT_FU21, RT1320_SDCA_CTL_FU_MUTE, CH_01),
3174 		0, 1, 1);
3175 static const struct snd_kcontrol_new rt1320_spk_r_dac =
3176 	SOC_DAPM_SINGLE_AUTODISABLE("Switch",
3177 		SDW_SDCA_CTL(FUNC_NUM_AMP, RT1320_SDCA_ENT_FU21, RT1320_SDCA_CTL_FU_MUTE, CH_02),
3178 		0, 1, 1);
3179 
3180 static const struct snd_soc_dapm_widget rt1320_dapm_widgets[] = {
3181 	/* Audio Interface */
3182 	SND_SOC_DAPM_AIF_IN("DP1RX", "DP1 Playback", 0, SND_SOC_NOPM, 0, 0),
3183 	SND_SOC_DAPM_AIF_OUT("DP4TX", "DP4 Capture", 0, SND_SOC_NOPM, 0, 0),
3184 	SND_SOC_DAPM_AIF_OUT("DP8-10TX", "DP8-10 Capture", 0, SND_SOC_NOPM, 0, 0),
3185 
3186 	/* Digital Interface */
3187 	SND_SOC_DAPM_PGA("FU21", SND_SOC_NOPM, 0, 0, NULL, 0),
3188 	SND_SOC_DAPM_SUPPLY("PDE 23", SND_SOC_NOPM, 0, 0,
3189 		rt1320_pde23_event,
3190 		SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
3191 	SND_SOC_DAPM_SUPPLY("PDE 11", SND_SOC_NOPM, 0, 0,
3192 		rt1320_pde11_event, SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
3193 	SND_SOC_DAPM_ADC("FU 113", NULL, SND_SOC_NOPM, 0, 0),
3194 	SND_SOC_DAPM_ADC("FU 14", NULL, SND_SOC_NOPM, 0, 0),
3195 	SND_SOC_DAPM_PGA_E("FU", SND_SOC_NOPM, 0, 0, NULL, 0,
3196 		rt1320_dmic_fu_event, SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
3197 
3198 	/* Output */
3199 	SND_SOC_DAPM_SWITCH("OT23 L", SND_SOC_NOPM, 0, 0, &rt1320_spk_l_dac),
3200 	SND_SOC_DAPM_SWITCH("OT23 R", SND_SOC_NOPM, 0, 0, &rt1320_spk_r_dac),
3201 	SND_SOC_DAPM_OUTPUT("SPOL"),
3202 	SND_SOC_DAPM_OUTPUT("SPOR"),
3203 
3204 	/* Input */
3205 	SND_SOC_DAPM_PGA("AEC Data", SND_SOC_NOPM, 0, 0, NULL, 0),
3206 	SND_SOC_DAPM_SIGGEN("AEC Gen"),
3207 	SND_SOC_DAPM_INPUT("DMIC1"),
3208 	SND_SOC_DAPM_INPUT("DMIC2"),
3209 };
3210 
3211 static const struct snd_soc_dapm_route rt1320_dapm_routes[] = {
3212 	{ "FU21", NULL, "DP1RX" },
3213 	{ "FU21", NULL, "PDE 23" },
3214 	{ "OT23 L", "Switch", "FU21" },
3215 	{ "OT23 R", "Switch", "FU21" },
3216 	{ "SPOL", NULL, "OT23 L" },
3217 	{ "SPOR", NULL, "OT23 R" },
3218 
3219 	{ "AEC Data", NULL, "AEC Gen" },
3220 	{ "DP4TX", NULL, "AEC Data" },
3221 
3222 	{"DP8-10TX", NULL, "FU"},
3223 	{"FU", NULL, "PDE 11"},
3224 	{"FU", NULL, "FU 113"},
3225 	{"FU", NULL, "FU 14"},
3226 	{"FU 113", NULL, "DMIC1"},
3227 	{"FU 14", NULL, "DMIC2"},
3228 };
3229 
rt1320_set_sdw_stream(struct snd_soc_dai * dai,void * sdw_stream,int direction)3230 static int rt1320_set_sdw_stream(struct snd_soc_dai *dai, void *sdw_stream,
3231 				int direction)
3232 {
3233 	snd_soc_dai_dma_data_set(dai, direction, sdw_stream);
3234 	return 0;
3235 }
3236 
rt1320_sdw_shutdown(struct snd_pcm_substream * substream,struct snd_soc_dai * dai)3237 static void rt1320_sdw_shutdown(struct snd_pcm_substream *substream,
3238 				struct snd_soc_dai *dai)
3239 {
3240 	snd_soc_dai_set_dma_data(dai, substream, NULL);
3241 }
3242 
rt1320_sdw_hw_params(struct snd_pcm_substream * substream,struct snd_pcm_hw_params * params,struct snd_soc_dai * dai)3243 static int rt1320_sdw_hw_params(struct snd_pcm_substream *substream,
3244 	struct snd_pcm_hw_params *params, struct snd_soc_dai *dai)
3245 {
3246 	struct snd_soc_component *component = dai->component;
3247 	struct rt1320_sdw_priv *rt1320 =
3248 		snd_soc_component_get_drvdata(component);
3249 	struct sdw_stream_config stream_config;
3250 	struct sdw_port_config port_config;
3251 	struct sdw_port_config dmic_port_config[2];
3252 	struct sdw_stream_runtime *sdw_stream;
3253 	int retval, num_channels;
3254 	unsigned int sampling_rate;
3255 
3256 	dev_dbg(dai->dev, "%s %s", __func__, dai->name);
3257 	sdw_stream = snd_soc_dai_get_dma_data(dai, substream);
3258 
3259 	if (!sdw_stream)
3260 		return -EINVAL;
3261 
3262 	if (!rt1320->sdw_slave)
3263 		return -EINVAL;
3264 
3265 	/* SoundWire specific configuration */
3266 	snd_sdw_params_to_config(substream, params, &stream_config, &port_config);
3267 
3268 	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
3269 		if (dai->id == RT1320_AIF1)
3270 			port_config.num = 1;
3271 		else
3272 			return -EINVAL;
3273 	} else {
3274 		if (dai->id == RT1320_AIF1)
3275 			port_config.num = 4;
3276 		else if (dai->id == RT1320_AIF2) {
3277 			switch (rt1320->dev_id) {
3278 			case RT1320_DEV_ID:
3279 				dmic_port_config[0].ch_mask = BIT(0) | BIT(1);
3280 				dmic_port_config[0].num = 8;
3281 				dmic_port_config[1].ch_mask = BIT(0) | BIT(1);
3282 				dmic_port_config[1].num = 10;
3283 				break;
3284 			case RT1321_DEV_ID:
3285 				num_channels = params_channels(params);
3286 				dmic_port_config[0].ch_mask = GENMASK(num_channels - 1, 0);
3287 				dmic_port_config[0].num = 8;
3288 				break;
3289 			default:
3290 				return -EINVAL;
3291 			}
3292 		} else
3293 			return -EINVAL;
3294 	}
3295 
3296 	if (dai->id == RT1320_AIF1)
3297 		retval = sdw_stream_add_slave(rt1320->sdw_slave, &stream_config,
3298 				&port_config, 1, sdw_stream);
3299 	else if (dai->id == RT1320_AIF2) {
3300 		switch (rt1320->dev_id) {
3301 		case RT1320_DEV_ID:
3302 			retval = sdw_stream_add_slave(rt1320->sdw_slave, &stream_config,
3303 				dmic_port_config, 2, sdw_stream);
3304 			break;
3305 		case RT1321_DEV_ID:
3306 			retval = sdw_stream_add_slave(rt1320->sdw_slave, &stream_config,
3307 				dmic_port_config, 1, sdw_stream);
3308 			break;
3309 		default:
3310 			dev_err(dai->dev, "%s: Unknown device ID %d\n", __func__, rt1320->dev_id);
3311 			return -EINVAL;
3312 		}
3313 	} else
3314 		return -EINVAL;
3315 	if (retval) {
3316 		dev_err(dai->dev, "%s: Unable to configure port\n", __func__);
3317 		return retval;
3318 	}
3319 
3320 	/* sampling rate configuration */
3321 	switch (params_rate(params)) {
3322 	case 16000:
3323 		sampling_rate = RT1320_SDCA_RATE_16000HZ;
3324 		break;
3325 	case 32000:
3326 		sampling_rate = RT1320_SDCA_RATE_32000HZ;
3327 		break;
3328 	case 44100:
3329 		sampling_rate = RT1320_SDCA_RATE_44100HZ;
3330 		break;
3331 	case 48000:
3332 		sampling_rate = RT1320_SDCA_RATE_48000HZ;
3333 		break;
3334 	case 96000:
3335 		sampling_rate = RT1320_SDCA_RATE_96000HZ;
3336 		break;
3337 	case 192000:
3338 		sampling_rate = RT1320_SDCA_RATE_192000HZ;
3339 		break;
3340 	default:
3341 		dev_err(component->dev, "%s: Rate %d is not supported\n",
3342 			__func__, params_rate(params));
3343 		return -EINVAL;
3344 	}
3345 
3346 	/* set sampling frequency */
3347 	if (dai->id == RT1320_AIF1)
3348 		regmap_write(rt1320->regmap,
3349 			SDW_SDCA_CTL(FUNC_NUM_AMP, RT1320_SDCA_ENT_CS21, RT1320_SDCA_CTL_SAMPLE_FREQ_INDEX, 0),
3350 			sampling_rate);
3351 	else {
3352 		regmap_write(rt1320->regmap,
3353 			SDW_SDCA_CTL(FUNC_NUM_MIC, RT1320_SDCA_ENT_CS113, RT1320_SDCA_CTL_SAMPLE_FREQ_INDEX, 0),
3354 			sampling_rate);
3355 
3356 		if (rt1320->dev_id == RT1320_DEV_ID)
3357 			regmap_write(rt1320->regmap,
3358 				SDW_SDCA_CTL(FUNC_NUM_MIC, RT1320_SDCA_ENT_CS14, RT1320_SDCA_CTL_SAMPLE_FREQ_INDEX, 0),
3359 				sampling_rate);
3360 	}
3361 
3362 	return 0;
3363 }
3364 
rt1320_sdw_pcm_hw_free(struct snd_pcm_substream * substream,struct snd_soc_dai * dai)3365 static int rt1320_sdw_pcm_hw_free(struct snd_pcm_substream *substream,
3366 				struct snd_soc_dai *dai)
3367 {
3368 	struct snd_soc_component *component = dai->component;
3369 	struct rt1320_sdw_priv *rt1320 =
3370 		snd_soc_component_get_drvdata(component);
3371 	struct sdw_stream_runtime *sdw_stream =
3372 		snd_soc_dai_get_dma_data(dai, substream);
3373 
3374 	if (!rt1320->sdw_slave)
3375 		return -EINVAL;
3376 
3377 	sdw_stream_remove_slave(rt1320->sdw_slave, sdw_stream);
3378 	return 0;
3379 }
3380 
rt1320_bus_config(struct sdw_slave * slave,struct sdw_bus_params * params)3381 static int rt1320_bus_config(struct sdw_slave *slave,
3382 				struct sdw_bus_params *params)
3383 {
3384 	struct  rt1320_sdw_priv *rt1320 = dev_get_drvdata(&slave->dev);
3385 	unsigned int clk_base;
3386 
3387 	regmap_read(rt1320->regmap, 0x004d, &clk_base);
3388 	dev_dbg(&rt1320->sdw_slave->dev, "%s clk_base=%x", __func__, clk_base);
3389 
3390 	switch (clk_base) {
3391 	case RT1320_CLK_FREQ_19_2_MHZ:
3392 	case RT1320_CLK_FREQ_24MHZ:
3393 		regmap_write(rt1320->regmap, 0xc600, 0x04);
3394 		regmap_write(rt1320->regmap, 0xc601, 0x83);
3395 		regmap_write(rt1320->regmap, 0xc602, 0x1f);
3396 		regmap_write(rt1320->regmap, 0xc603, 0x40);
3397 		break;
3398 	case RT1320_CLK_FREQ_24_576MHZ:
3399 	case RT1320_CLK_FREQ_22_5792MHZ:
3400 		regmap_write(rt1320->regmap, 0xc600, 0x07);
3401 		regmap_write(rt1320->regmap, 0xc601, 0x80);
3402 		regmap_write(rt1320->regmap, 0xc602, 0x0f);
3403 		regmap_write(rt1320->regmap, 0xc603, 0x40);
3404 		break;
3405 	default:
3406 		return -EINVAL;
3407 	}
3408 
3409 	return 0;
3410 }
3411 
3412 /*
3413  * slave_ops: callbacks for get_clock_stop_mode, clock_stop and
3414  * port_prep are not defined for now
3415  */
3416 static const struct sdw_slave_ops rt1320_slave_ops = {
3417 	.read_prop = rt1320_read_prop,
3418 	.update_status = rt1320_update_status,
3419 	.bus_config = rt1320_bus_config,
3420 };
3421 
rt1320_sdw_component_probe(struct snd_soc_component * component)3422 static int rt1320_sdw_component_probe(struct snd_soc_component *component)
3423 {
3424 	struct rt1320_sdw_priv *rt1320 = snd_soc_component_get_drvdata(component);
3425 	int ret;
3426 
3427 	rt1320->component = component;
3428 
3429 	if (!rt1320->first_hw_init)
3430 		return 0;
3431 
3432 	ret = pm_runtime_resume(component->dev);
3433 	dev_dbg(&rt1320->sdw_slave->dev, "%s pm_runtime_resume, ret=%d", __func__, ret);
3434 	if (ret < 0 && ret != -EACCES)
3435 		return ret;
3436 
3437 	/* Apply temperature and calibration data from device property */
3438 	if ((rt1320->temp_l_calib <= 0xff) && (rt1320->temp_l_calib > 0) &&
3439 		(rt1320->temp_r_calib <= 0xff) && (rt1320->temp_r_calib > 0))
3440 		rt1320_t0_load(rt1320, rt1320->temp_l_calib, rt1320->temp_r_calib);
3441 
3442 	if (rt1320->r0_l_calib && rt1320->r0_r_calib) {
3443 		rt1320->r0_l_reg = rt1320->r0_l_calib;
3444 		rt1320->r0_r_reg = rt1320->r0_r_calib;
3445 		rt1320_calc_r0(rt1320);
3446 		rt1320_r0_load(rt1320);
3447 	}
3448 
3449 	return 0;
3450 }
3451 
3452 static const struct snd_soc_component_driver soc_component_sdw_rt1320 = {
3453 	.probe = rt1320_sdw_component_probe,
3454 	.controls = rt1320_snd_controls,
3455 	.num_controls = ARRAY_SIZE(rt1320_snd_controls),
3456 	.dapm_widgets = rt1320_dapm_widgets,
3457 	.num_dapm_widgets = ARRAY_SIZE(rt1320_dapm_widgets),
3458 	.dapm_routes = rt1320_dapm_routes,
3459 	.num_dapm_routes = ARRAY_SIZE(rt1320_dapm_routes),
3460 	.endianness = 1,
3461 };
3462 
3463 static const struct snd_soc_dai_ops rt1320_aif_dai_ops = {
3464 	.hw_params = rt1320_sdw_hw_params,
3465 	.hw_free	= rt1320_sdw_pcm_hw_free,
3466 	.set_stream	= rt1320_set_sdw_stream,
3467 	.shutdown	= rt1320_sdw_shutdown,
3468 };
3469 
3470 #define RT1320_STEREO_RATES (SNDRV_PCM_RATE_16000 | SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 | \
3471 	SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_96000 | SNDRV_PCM_RATE_192000)
3472 #define RT1320_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE | \
3473 	SNDRV_PCM_FMTBIT_S32_LE)
3474 
3475 static struct snd_soc_dai_driver rt1320_sdw_dai[] = {
3476 	{
3477 		.name = "rt1320-aif1",
3478 		.id = RT1320_AIF1,
3479 		.playback = {
3480 			.stream_name = "DP1 Playback",
3481 			.channels_min = 1,
3482 			.channels_max = 2,
3483 			.rates = RT1320_STEREO_RATES,
3484 			.formats = RT1320_FORMATS,
3485 		},
3486 		.capture = {
3487 			.stream_name = "DP4 Capture",
3488 			.channels_min = 1,
3489 			.channels_max = 2,
3490 			.rates = RT1320_STEREO_RATES,
3491 			.formats = RT1320_FORMATS,
3492 		},
3493 		.ops = &rt1320_aif_dai_ops,
3494 	},
3495 	/* DMIC: DP8 2ch + DP10 2ch */
3496 	{
3497 		.name = "rt1320-aif2",
3498 		.id = RT1320_AIF2,
3499 		.capture = {
3500 			.stream_name = "DP8-10 Capture",
3501 			.channels_min = 1,
3502 			.channels_max = 4,
3503 			.rates = RT1320_STEREO_RATES,
3504 			.formats = RT1320_FORMATS,
3505 		},
3506 		.ops = &rt1320_aif_dai_ops,
3507 	},
3508 };
3509 
rt1320_parse_dp(struct rt1320_sdw_priv * rt1320,struct device * dev)3510 static int rt1320_parse_dp(struct rt1320_sdw_priv *rt1320, struct device *dev)
3511 {
3512 	device_property_read_u32(dev, "realtek,temperature_l_calib",
3513 				 &rt1320->temp_l_calib);
3514 	device_property_read_u32(dev, "realtek,temperature_r_calib",
3515 				 &rt1320->temp_r_calib);
3516 	device_property_read_u32(dev, "realtek,r0_l_calib",
3517 				 &rt1320->r0_l_calib);
3518 	device_property_read_u32(dev, "realtek,r0_r_calib",
3519 				 &rt1320->r0_r_calib);
3520 	device_property_read_string(dev, "realtek,dspfw-name",
3521 				    &rt1320->dspfw_name);
3522 
3523 	dev_dbg(dev, "%s: temp_l_calib: %d temp_r_calib: %d r0_l_calib: %d, r0_r_calib: %d",
3524 		__func__, rt1320->temp_l_calib, rt1320->temp_r_calib, rt1320->r0_l_calib, rt1320->r0_r_calib);
3525 	dev_dbg(dev, "%s: dspfw_name: %s", __func__, rt1320->dspfw_name);
3526 
3527 	return 0;
3528 }
3529 
rt1320_sdw_init(struct device * dev,struct regmap * regmap,struct regmap * mbq_regmap,struct sdw_slave * slave)3530 static int rt1320_sdw_init(struct device *dev, struct regmap *regmap,
3531 				struct regmap *mbq_regmap, struct sdw_slave *slave)
3532 {
3533 	struct rt1320_sdw_priv *rt1320;
3534 	int ret;
3535 
3536 	rt1320 = devm_kzalloc(dev, sizeof(*rt1320), GFP_KERNEL);
3537 	if (!rt1320)
3538 		return -ENOMEM;
3539 
3540 	dev_set_drvdata(dev, rt1320);
3541 	rt1320->sdw_slave = slave;
3542 	rt1320->mbq_regmap = mbq_regmap;
3543 	rt1320->regmap = regmap;
3544 
3545 	regcache_cache_only(rt1320->regmap, true);
3546 	regcache_cache_only(rt1320->mbq_regmap, true);
3547 
3548 	rt1320_parse_dp(rt1320, dev);
3549 
3550 	/*
3551 	 * Mark hw_init to false
3552 	 * HW init will be performed when device reports present
3553 	 */
3554 	rt1320->hw_init = false;
3555 	rt1320->first_hw_init = false;
3556 	rt1320->version_id = -1;
3557 	rt1320->fu_dapm_mute = true;
3558 	rt1320->fu_mixer_mute[0] = rt1320->fu_mixer_mute[1] =
3559 		rt1320->fu_mixer_mute[2] = rt1320->fu_mixer_mute[3] = true;
3560 	rt1320->brown_out = 1;
3561 
3562 	INIT_WORK(&rt1320->load_dspfw_work, rt1320_load_dspfw_work);
3563 
3564 	ret =  devm_snd_soc_register_component(dev,
3565 				&soc_component_sdw_rt1320,
3566 				rt1320_sdw_dai,
3567 				ARRAY_SIZE(rt1320_sdw_dai));
3568 	if (ret < 0)
3569 		return ret;
3570 
3571 	/* set autosuspend parameters */
3572 	pm_runtime_set_autosuspend_delay(dev, 3000);
3573 	pm_runtime_use_autosuspend(dev);
3574 
3575 	/* make sure the device does not suspend immediately */
3576 	pm_runtime_mark_last_busy(dev);
3577 
3578 	pm_runtime_enable(dev);
3579 
3580 	/* important note: the device is NOT tagged as 'active' and will remain
3581 	 * 'suspended' until the hardware is enumerated/initialized. This is required
3582 	 * to make sure the ASoC framework use of pm_runtime_get_sync() does not silently
3583 	 * fail with -EACCESS because of race conditions between card creation and enumeration
3584 	 */
3585 
3586 	dev_dbg(dev, "%s\n", __func__);
3587 
3588 	return ret;
3589 }
3590 
rt1320_sdw_probe(struct sdw_slave * slave,const struct sdw_device_id * id)3591 static int rt1320_sdw_probe(struct sdw_slave *slave,
3592 				const struct sdw_device_id *id)
3593 {
3594 	struct regmap *regmap, *mbq_regmap;
3595 
3596 	/* Regmap Initialization */
3597 	mbq_regmap = devm_regmap_init_sdw_mbq(slave, &rt1320_mbq_regmap);
3598 	if (IS_ERR(mbq_regmap))
3599 		return PTR_ERR(mbq_regmap);
3600 
3601 	regmap = devm_regmap_init_sdw(slave, &rt1320_sdw_regmap);
3602 	if (IS_ERR(regmap))
3603 		return PTR_ERR(regmap);
3604 
3605 	return rt1320_sdw_init(&slave->dev, regmap, mbq_regmap, slave);
3606 }
3607 
rt1320_sdw_remove(struct sdw_slave * slave)3608 static void rt1320_sdw_remove(struct sdw_slave *slave)
3609 {
3610 	struct  rt1320_sdw_priv *rt1320 = dev_get_drvdata(&slave->dev);
3611 
3612 	cancel_work_sync(&rt1320->load_dspfw_work);
3613 	pm_runtime_disable(&slave->dev);
3614 }
3615 
3616 /*
3617  * Version A/B will use the class id 0
3618  * The newer version than A/B will use the class id 1, so add it in advance
3619  */
3620 static const struct sdw_device_id rt1320_id[] = {
3621 	SDW_SLAVE_ENTRY_EXT(0x025d, 0x1320, 0x3, 0x0, 0),
3622 	SDW_SLAVE_ENTRY_EXT(0x025d, 0x1320, 0x3, 0x1, 0),
3623 	SDW_SLAVE_ENTRY_EXT(0x025d, 0x1321, 0x3, 0x1, 0),
3624 	{},
3625 };
3626 MODULE_DEVICE_TABLE(sdw, rt1320_id);
3627 
rt1320_dev_suspend(struct device * dev)3628 static int rt1320_dev_suspend(struct device *dev)
3629 {
3630 	struct rt1320_sdw_priv *rt1320 = dev_get_drvdata(dev);
3631 
3632 	if (!rt1320->hw_init)
3633 		return 0;
3634 
3635 	regcache_cache_only(rt1320->regmap, true);
3636 	regcache_cache_only(rt1320->mbq_regmap, true);
3637 	return 0;
3638 }
3639 
3640 #define RT1320_PROBE_TIMEOUT 5000
3641 
rt1320_dev_resume(struct device * dev)3642 static int rt1320_dev_resume(struct device *dev)
3643 {
3644 	struct sdw_slave *slave = dev_to_sdw_dev(dev);
3645 	struct rt1320_sdw_priv *rt1320 = dev_get_drvdata(dev);
3646 	int ret;
3647 
3648 	if (!rt1320->first_hw_init)
3649 		return 0;
3650 
3651 	ret = sdw_slave_wait_for_init(slave, RT1320_PROBE_TIMEOUT);
3652 	if (ret)
3653 		return ret;
3654 
3655 	regcache_cache_only(rt1320->regmap, false);
3656 	ret = regcache_sync(rt1320->regmap);
3657 	if (ret)
3658 		goto err_sync;
3659 
3660 	regcache_cache_only(rt1320->mbq_regmap, false);
3661 	ret = regcache_sync(rt1320->mbq_regmap);
3662 	if (ret)
3663 		goto err_sync;
3664 
3665 	return 0;
3666 
3667 err_sync:
3668 	regcache_cache_only(rt1320->regmap, true);
3669 	regcache_cache_only(rt1320->mbq_regmap, true);
3670 	regcache_mark_dirty(rt1320->regmap);
3671 	regcache_mark_dirty(rt1320->mbq_regmap);
3672 	return ret;
3673 }
3674 
3675 static const struct dev_pm_ops rt1320_pm = {
3676 	SYSTEM_SLEEP_PM_OPS(rt1320_dev_suspend, rt1320_dev_resume)
3677 	RUNTIME_PM_OPS(rt1320_dev_suspend, rt1320_dev_resume, NULL)
3678 };
3679 
3680 static struct sdw_driver rt1320_sdw_driver = {
3681 	.driver = {
3682 		.name = "rt1320-sdca",
3683 		.pm = pm_ptr(&rt1320_pm),
3684 	},
3685 	.probe = rt1320_sdw_probe,
3686 	.remove = rt1320_sdw_remove,
3687 	.ops = &rt1320_slave_ops,
3688 	.id_table = rt1320_id,
3689 };
3690 module_sdw_driver(rt1320_sdw_driver);
3691 
3692 MODULE_DESCRIPTION("ASoC RT1320 driver SDCA SDW");
3693 MODULE_AUTHOR("Shuming Fan <shumingf@realtek.com>");
3694 MODULE_LICENSE("GPL");
3695