xref: /linux/sound/soc/codecs/rt1320-sdw.c (revision 55a42f78ffd386e01a5404419f8c5ded7db70a21)
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/mod_devicetable.h>
12 #include <linux/module.h>
13 #include <linux/regmap.h>
14 #include <linux/dmi.h>
15 #include <linux/firmware.h>
16 #include <sound/core.h>
17 #include <sound/pcm.h>
18 #include <sound/pcm_params.h>
19 #include <sound/soc-dapm.h>
20 #include <sound/initval.h>
21 #include <sound/tlv.h>
22 #include <sound/sdw.h>
23 #include "rt1320-sdw.h"
24 #include "rt-sdw-common.h"
25 
26 /*
27  * The 'blind writes' is an SDCA term to deal with platform-specific initialization.
28  * It might include vendor-specific or SDCA control registers.
29  */
30 static const struct reg_sequence rt1320_blind_write[] = {
31 	{ 0xc003, 0xe0 },
32 	{ 0xc01b, 0xfc },
33 	{ 0xc5c3, 0xf2 },
34 	{ 0xc5c2, 0x00 },
35 	{ 0xc5c6, 0x10 },
36 	{ 0xc5c4, 0x12 },
37 	{ 0xc5c8, 0x03 },
38 	{ 0xc5d8, 0x0a },
39 	{ 0xc5f7, 0x22 },
40 	{ 0xc5f6, 0x22 },
41 	{ 0xc5d0, 0x0f },
42 	{ 0xc5d1, 0x89 },
43 	{ 0xc057, 0x51 },
44 	{ 0xc054, 0x35 },
45 	{ 0xc053, 0x55 },
46 	{ 0xc052, 0x55 },
47 	{ 0xc051, 0x13 },
48 	{ 0xc050, 0x15 },
49 	{ 0xc060, 0x77 },
50 	{ 0xc061, 0x55 },
51 	{ 0xc063, 0x55 },
52 	{ 0xc065, 0xa5 },
53 	{ 0xc06b, 0x0a },
54 	{ 0xca05, 0xd6 },
55 	{ 0xca25, 0xd6 },
56 	{ 0xcd00, 0x05 },
57 	{ 0xc604, 0x40 },
58 	{ 0xc609, 0x40 },
59 	{ 0xc046, 0xff },
60 	{ 0xc045, 0xff },
61 	{ 0xc044, 0xff },
62 	{ 0xc043, 0xff },
63 	{ 0xc042, 0xff },
64 	{ 0xc041, 0xff },
65 	{ 0xc040, 0xff },
66 	{ 0xcc10, 0x01 },
67 	{ 0xc700, 0xf0 },
68 	{ 0xc701, 0x13 },
69 	{ 0xc901, 0x04 },
70 	{ 0xc900, 0x73 },
71 	{ 0xde03, 0x05 },
72 	{ 0xdd0b, 0x0d },
73 	{ 0xdd0a, 0xff },
74 	{ 0xdd09, 0x0d },
75 	{ 0xdd08, 0xff },
76 	{ 0xc570, 0x08 },
77 	{ 0xe803, 0xbe },
78 	{ 0xc003, 0xc0 },
79 	{ 0xc081, 0xfe },
80 	{ 0xce31, 0x0d },
81 	{ 0xce30, 0xae },
82 	{ 0xce37, 0x0b },
83 	{ 0xce36, 0xd2 },
84 	{ 0xce39, 0x04 },
85 	{ 0xce38, 0x80 },
86 	{ 0xce3f, 0x00 },
87 	{ 0xce3e, 0x00 },
88 	{ 0xd470, 0x8b },
89 	{ 0xd471, 0x18 },
90 	{ 0xc019, 0x10 },
91 	{ 0xd487, 0x3f },
92 	{ 0xd486, 0xc3 },
93 	{ 0x3fc2bfc7, 0x00 },
94 	{ 0x3fc2bfc6, 0x00 },
95 	{ 0x3fc2bfc5, 0x00 },
96 	{ 0x3fc2bfc4, 0x01 },
97 	{ 0x0000d486, 0x43 },
98 	{ 0x1000db00, 0x02 },
99 	{ 0x1000db01, 0x00 },
100 	{ 0x1000db02, 0x11 },
101 	{ 0x1000db03, 0x00 },
102 	{ 0x1000db04, 0x00 },
103 	{ 0x1000db05, 0x82 },
104 	{ 0x1000db06, 0x04 },
105 	{ 0x1000db07, 0xf1 },
106 	{ 0x1000db08, 0x00 },
107 	{ 0x1000db09, 0x00 },
108 	{ 0x1000db0a, 0x40 },
109 	{ 0x0000d540, 0x01 },
110 	{ 0xd172, 0x2a },
111 	{ 0xc5d6, 0x01 },
112 	{ 0xd478, 0xff },
113 };
114 
115 static const struct reg_sequence rt1320_vc_blind_write[] = {
116 	{ 0xc003, 0xe0 },
117 	{ 0xe80a, 0x01 },
118 	{ 0xc5c3, 0xf3 },
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 	{ 0xda81, 0x14 },
130 	{ 0xda8d, 0x14 },
131 	{ 0xc044, 0xff },
132 	{ 0xc043, 0xff },
133 	{ 0xc042, 0xff },
134 	{ 0xc041, 0x7f },
135 	{ 0xc040, 0xff },
136 	{ 0xcc10, 0x01 },
137 	{ 0xc700, 0xf0 },
138 	{ 0xc701, 0x13 },
139 	{ 0xc901, 0x09 },
140 	{ 0xc900, 0xd0 },
141 	{ 0xde03, 0x05 },
142 	{ 0xdd0b, 0x0d },
143 	{ 0xdd0a, 0xff },
144 	{ 0xdd09, 0x0d },
145 	{ 0xdd08, 0xff },
146 	{ 0xc570, 0x08 },
147 	{ 0xc086, 0x02 },
148 	{ 0xc085, 0x7f },
149 	{ 0xc084, 0x00 },
150 	{ 0xc081, 0xfe },
151 	{ 0xf084, 0x0f },
152 	{ 0xf083, 0xff },
153 	{ 0xf082, 0xff },
154 	{ 0xf081, 0xff },
155 	{ 0xf080, 0xff },
156 	{ 0xe802, 0xf8 },
157 	{ 0xe803, 0xbe },
158 	{ 0xc003, 0xc0 },
159 	{ 0xd470, 0xec },
160 	{ 0xd471, 0x3a },
161 	{ 0xd474, 0x11 },
162 	{ 0xd475, 0x32 },
163 	{ 0xd478, 0xff },
164 	{ 0xd479, 0x20 },
165 	{ 0xd47a, 0x10 },
166 	{ 0xd47c, 0xff },
167 	{ 0xc019, 0x10 },
168 	{ 0xd487, 0x0b },
169 	{ 0xd487, 0x3b },
170 	{ 0xd486, 0xc3 },
171 	{ 0xc598, 0x04 },
172 	{ 0xdb03, 0xf0 },
173 	{ 0xdb09, 0x00 },
174 	{ 0xdb08, 0x7a },
175 	{ 0xdb19, 0x02 },
176 	{ 0xdb07, 0x5a },
177 	{ 0xdb05, 0x45 },
178 	{ 0xd500, 0x00 },
179 	{ 0xd500, 0x17 },
180 	{ 0xd600, 0x01 },
181 	{ 0xd601, 0x02 },
182 	{ 0xd602, 0x03 },
183 	{ 0xd603, 0x04 },
184 	{ 0xd64c, 0x03 },
185 	{ 0xd64d, 0x03 },
186 	{ 0xd64e, 0x03 },
187 	{ 0xd64f, 0x03 },
188 	{ 0xd650, 0x03 },
189 	{ 0xd651, 0x03 },
190 	{ 0xd652, 0x03 },
191 	{ 0xd610, 0x01 },
192 	{ 0xd608, 0x03 },
193 	{ 0xd609, 0x00 },
194 	{ 0x3fc2bf83, 0x00 },
195 	{ 0x3fc2bf82, 0x00 },
196 	{ 0x3fc2bf81, 0x00 },
197 	{ 0x3fc2bf80, 0x00 },
198 	{ 0x3fc2bfc7, 0x00 },
199 	{ 0x3fc2bfc6, 0x00 },
200 	{ 0x3fc2bfc5, 0x00 },
201 	{ 0x3fc2bfc4, 0x00 },
202 	{ 0x3fc2bfc3, 0x00 },
203 	{ 0x3fc2bfc2, 0x00 },
204 	{ 0x3fc2bfc1, 0x00 },
205 	{ 0x3fc2bfc0, 0x03 },
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, 0x01 },
245 	{ 0x0000c081, 0xfc },
246 	{ 0x0000f01e, 0x80 },
247 	{ 0xc01b, 0xfc },
248 	{ 0xc5d1, 0x89 },
249 	{ 0xc5d8, 0x0a },
250 	{ 0xc5f7, 0x22 },
251 	{ 0xc5f6, 0x22 },
252 	{ 0xc065, 0xa5 },
253 	{ 0xc06b, 0x0a },
254 	{ 0xd172, 0x2a },
255 	{ 0xc5d6, 0x01 },
256 	{ SDW_SDCA_CTL(FUNC_NUM_AMP, RT1320_SDCA_ENT_PDE23, RT1320_SDCA_CTL_REQ_POWER_STATE, 0), 0x03 },
257 };
258 
259 static const struct reg_sequence rt1321_blind_write[] = {
260 	{ 0x0000c003, 0xf0 },
261 	{ 0x0000c01b, 0xfc },
262 	{ 0x0000c5c3, 0xf2 },
263 	{ 0x0000c5c2, 0x00 },
264 	{ 0x0000c5c1, 0x10 },
265 	{ 0x0000c5c0, 0x04 },
266 	{ 0x0000c5c7, 0x03 },
267 	{ 0x0000c5c6, 0x10 },
268 	{ 0x0000c526, 0x47 },
269 	{ 0x0000c5c4, 0x12 },
270 	{ 0x0000c5c5, 0x60 },
271 	{ 0x0000c520, 0x10 },
272 	{ 0x0000c521, 0x32 },
273 	{ 0x0000c5c7, 0x00 },
274 	{ 0x0000c5c8, 0x03 },
275 	{ 0x0000c5d3, 0x08 },
276 	{ 0x0000c5d2, 0x0a },
277 	{ 0x0000c5d1, 0x49 },
278 	{ 0x0000c5d0, 0x0f },
279 	{ 0x0000c580, 0x10 },
280 	{ 0x0000c581, 0x32 },
281 	{ 0x0000c582, 0x01 },
282 	{ 0x0000cb00, 0x03 },
283 	{ 0x0000cb02, 0x52 },
284 	{ 0x0000cb04, 0x80 },
285 	{ 0x0000cb0b, 0x01 },
286 	{ 0x0000c682, 0x60 },
287 	{ 0x0000c019, 0x10 },
288 	{ 0x0000c5f0, 0x01 },
289 	{ 0x0000c5f7, 0x22 },
290 	{ 0x0000c5f6, 0x22 },
291 	{ 0x0000c057, 0x51 },
292 	{ 0x0000c054, 0x55 },
293 	{ 0x0000c053, 0x55 },
294 	{ 0x0000c052, 0x55 },
295 	{ 0x0000c051, 0x01 },
296 	{ 0x0000c050, 0x15 },
297 	{ 0x0000c060, 0x99 },
298 	{ 0x0000c030, 0x55 },
299 	{ 0x0000c061, 0x55 },
300 	{ 0x0000c063, 0x55 },
301 	{ 0x0000c065, 0xa5 },
302 	{ 0x0000c06b, 0x0a },
303 	{ 0x0000ca05, 0xd6 },
304 	{ 0x0000ca07, 0x07 },
305 	{ 0x0000ca25, 0xd6 },
306 	{ 0x0000ca27, 0x07 },
307 	{ 0x0000cd00, 0x05 },
308 	{ 0x0000c604, 0x40 },
309 	{ 0x0000c609, 0x40 },
310 	{ 0x0000c046, 0xf7 },
311 	{ 0x0000c045, 0xff },
312 	{ 0x0000c044, 0xff },
313 	{ 0x0000c043, 0xff },
314 	{ 0x0000c042, 0xff },
315 	{ 0x0000c041, 0xff },
316 	{ 0x0000c040, 0xff },
317 	{ 0x0000c049, 0xff },
318 	{ 0x0000c028, 0x3f },
319 	{ 0x0000c020, 0x3f },
320 	{ 0x0000c032, 0x13 },
321 	{ 0x0000c033, 0x01 },
322 	{ 0x0000cc10, 0x01 },
323 	{ 0x0000dc20, 0x03 },
324 	{ 0x0000de03, 0x05 },
325 	{ 0x0000dc00, 0x00 },
326 	{ 0x0000c700, 0xf0 },
327 	{ 0x0000c701, 0x13 },
328 	{ 0x0000c900, 0xc3 },
329 	{ 0x0000c570, 0x08 },
330 	{ 0x0000c086, 0x02 },
331 	{ 0x0000c085, 0x7f },
332 	{ 0x0000c084, 0x00 },
333 	{ 0x0000c081, 0xff },
334 	{ 0x0000f084, 0x0f },
335 	{ 0x0000f083, 0xff },
336 	{ 0x0000f082, 0xff },
337 	{ 0x0000f081, 0xff },
338 	{ 0x0000f080, 0xff },
339 	{ 0x20003003, 0x3f },
340 	{ 0x20005818, 0x81 },
341 	{ 0x20009018, 0x81 },
342 	{ 0x2000301c, 0x81 },
343 	{ 0x0000c003, 0xc0 },
344 	{ 0x0000c047, 0x80 },
345 	{ 0x0000d541, 0x80 },
346 	{ 0x0000d487, 0x0b },
347 	{ 0x0000d487, 0x3b },
348 	{ 0x0000d486, 0xc3 },
349 	{ 0x0000d470, 0x89 },
350 	{ 0x0000d471, 0x3a },
351 	{ 0x0000d472, 0x1d },
352 	{ 0x0000d478, 0xff },
353 	{ 0x0000d479, 0x20 },
354 	{ 0x0000d47a, 0x10 },
355 	{ 0x0000d73c, 0xb7 },
356 	{ 0x0000d73d, 0xd7 },
357 	{ 0x0000d73e, 0x00 },
358 	{ 0x0000d73f, 0x10 },
359 	{ 0x3fc2dfc3, 0x00 },
360 	{ 0x3fc2dfc2, 0x00 },
361 	{ 0x3fc2dfc1, 0x00 },
362 	{ 0x3fc2dfc0, 0x07 },
363 	{ 0x3fc2dfc7, 0x00 },
364 	{ 0x3fc2dfc6, 0x00 },
365 	{ 0x3fc2dfc5, 0x00 },
366 	{ 0x3fc2dfc4, 0x01 },
367 	{ 0x3fc2df83, 0x00 },
368 	{ 0x3fc2df82, 0x00 },
369 	{ 0x3fc2df81, 0x00 },
370 	{ 0x3fc2df80, 0x00 },
371 	{ 0x0000d541, 0x40 },
372 	{ 0x0000d486, 0x43 },
373 	{ 0x1000db00, 0x03 },
374 	{ 0x1000db01, 0x00 },
375 	{ 0x1000db02, 0x10 },
376 	{ 0x1000db03, 0x00 },
377 	{ 0x1000db04, 0x00 },
378 	{ 0x1000db05, 0x45 },
379 	{ 0x1000db06, 0x12 },
380 	{ 0x1000db07, 0x09 },
381 	{ 0x1000db08, 0x00 },
382 	{ 0x1000db09, 0x00 },
383 	{ 0x1000db0a, 0x00 },
384 	{ 0x1000db0b, 0x13 },
385 	{ 0x1000db0c, 0x09 },
386 	{ 0x1000db0d, 0x00 },
387 	{ 0x1000db0e, 0x00 },
388 	{ 0x1000db0f, 0x00 },
389 	{ 0x0000d540, 0x21 },
390 	{ 0x41000189, 0x00 },
391 	{ 0x4100018a, 0x00 },
392 	{ 0x41001988, 0x00 },
393 	{ 0x41081400, 0x09 },
394 	{ 0x40801508, 0x03 },
395 	{ 0x40801588, 0x03 },
396 	{ 0x40801809, 0x00 },
397 	{ 0x4080180a, 0x00 },
398 	{ 0x4080180b, 0x00 },
399 	{ 0x4080180c, 0x00 },
400 	{ 0x40801b09, 0x00 },
401 	{ 0x40801b0a, 0x00 },
402 	{ 0x40801b0b, 0x00 },
403 	{ 0x40801b0c, 0x00 },
404 	{ 0x0000d714, 0x17 },
405 	{ 0x20009012, 0x00 },
406 	{ 0x0000dd0b, 0x0d },
407 	{ 0x0000dd0a, 0xff },
408 	{ 0x0000dd09, 0x0d },
409 	{ 0x0000dd08, 0xff },
410 	{ 0x0000d172, 0x2a },
411 	{ 0x41001988, 0x03 },
412 };
413 
414 static const struct reg_default rt1320_reg_defaults[] = {
415 	{ SDW_SDCA_CTL(FUNC_NUM_MIC, RT1320_SDCA_ENT_PDE11, RT1320_SDCA_CTL_REQ_POWER_STATE, 0), 0x03 },
416 	{ SDW_SDCA_CTL(FUNC_NUM_MIC, RT1320_SDCA_ENT_FU113, RT1320_SDCA_CTL_FU_MUTE, CH_01), 0x01 },
417 	{ SDW_SDCA_CTL(FUNC_NUM_MIC, RT1320_SDCA_ENT_FU113, RT1320_SDCA_CTL_FU_MUTE, CH_02), 0x01 },
418 	{ SDW_SDCA_CTL(FUNC_NUM_MIC, RT1320_SDCA_ENT_FU14, RT1320_SDCA_CTL_FU_MUTE, CH_01), 0x01 },
419 	{ SDW_SDCA_CTL(FUNC_NUM_MIC, RT1320_SDCA_ENT_FU14, RT1320_SDCA_CTL_FU_MUTE, CH_02), 0x01 },
420 	{ SDW_SDCA_CTL(FUNC_NUM_MIC, RT1320_SDCA_ENT_CS113, RT1320_SDCA_CTL_SAMPLE_FREQ_INDEX, 0), 0x09 },
421 	{ SDW_SDCA_CTL(FUNC_NUM_MIC, RT1320_SDCA_ENT_CS14, RT1320_SDCA_CTL_SAMPLE_FREQ_INDEX, 0), 0x0b },
422 	{ SDW_SDCA_CTL(FUNC_NUM_MIC, RT1320_SDCA_ENT_PDE11, RT1320_SDCA_CTL_ACTUAL_POWER_STATE, 0), 0x03 },
423 	{ SDW_SDCA_CTL(FUNC_NUM_AMP, RT1320_SDCA_ENT_FU21, RT1320_SDCA_CTL_FU_MUTE, CH_01), 0x01 },
424 	{ SDW_SDCA_CTL(FUNC_NUM_AMP, RT1320_SDCA_ENT_FU21, RT1320_SDCA_CTL_FU_MUTE, CH_02), 0x01 },
425 	{ SDW_SDCA_CTL(FUNC_NUM_AMP, RT1320_SDCA_ENT_PDE27, RT1320_SDCA_CTL_REQ_POWER_STATE, 0), 0x03 },
426 	{ SDW_SDCA_CTL(FUNC_NUM_AMP, RT1320_SDCA_ENT_PDE23, RT1320_SDCA_CTL_REQ_POWER_STATE, 0), 0x03 },
427 	{ SDW_SDCA_CTL(FUNC_NUM_AMP, RT1320_SDCA_ENT_PPU21, RT1320_SDCA_CTL_POSTURE_NUMBER, 0), 0x00 },
428 	{ SDW_SDCA_CTL(FUNC_NUM_AMP, RT1320_SDCA_ENT_CS21, RT1320_SDCA_CTL_SAMPLE_FREQ_INDEX, 0), 0x09 },
429 	{ SDW_SDCA_CTL(FUNC_NUM_AMP, RT1320_SDCA_ENT_PDE23, RT1320_SDCA_CTL_ACTUAL_POWER_STATE, 0), 0x03 },
430 };
431 
432 static const struct reg_default rt1320_mbq_defaults[] = {
433 	{ SDW_SDCA_CTL(FUNC_NUM_MIC, RT1320_SDCA_ENT_FU113, RT1320_SDCA_CTL_FU_VOLUME, CH_01), 0x0000 },
434 	{ SDW_SDCA_CTL(FUNC_NUM_MIC, RT1320_SDCA_ENT_FU113, RT1320_SDCA_CTL_FU_VOLUME, CH_02), 0x0000 },
435 	{ SDW_SDCA_CTL(FUNC_NUM_MIC, RT1320_SDCA_ENT_FU14, RT1320_SDCA_CTL_FU_VOLUME, CH_01), 0x0000 },
436 	{ SDW_SDCA_CTL(FUNC_NUM_MIC, RT1320_SDCA_ENT_FU14, RT1320_SDCA_CTL_FU_VOLUME, CH_02), 0x0000 },
437 	{ SDW_SDCA_CTL(FUNC_NUM_AMP, RT1320_SDCA_ENT_FU21, RT1320_SDCA_CTL_FU_VOLUME, CH_01), 0x0000 },
438 	{ SDW_SDCA_CTL(FUNC_NUM_AMP, RT1320_SDCA_ENT_FU21, RT1320_SDCA_CTL_FU_VOLUME, CH_02), 0x0000 },
439 };
440 
441 static bool rt1320_readable_register(struct device *dev, unsigned int reg)
442 {
443 	switch (reg) {
444 	case 0xc000 ... 0xc086:
445 	case 0xc400 ... 0xc409:
446 	case 0xc480 ... 0xc48f:
447 	case 0xc4c0 ... 0xc4c4:
448 	case 0xc4e0 ... 0xc4e7:
449 	case 0xc500:
450 	case 0xc560 ... 0xc56b:
451 	case 0xc570:
452 	case 0xc580 ... 0xc59a:
453 	case 0xc5b0 ... 0xc60f:
454 	case 0xc640 ... 0xc64f:
455 	case 0xc670:
456 	case 0xc680 ... 0xc683:
457 	case 0xc700 ... 0xc76f:
458 	case 0xc800 ... 0xc801:
459 	case 0xc820:
460 	case 0xc900 ... 0xc901:
461 	case 0xc920 ... 0xc921:
462 	case 0xca00 ... 0xca07:
463 	case 0xca20 ... 0xca27:
464 	case 0xca40 ... 0xca4b:
465 	case 0xca60 ... 0xca68:
466 	case 0xca80 ... 0xca88:
467 	case 0xcb00 ... 0xcb0c:
468 	case 0xcc00 ... 0xcc12:
469 	case 0xcc80 ... 0xcc81:
470 	case 0xcd00:
471 	case 0xcd80 ... 0xcd82:
472 	case 0xce00 ... 0xce4d:
473 	case 0xcf00 ... 0xcf25:
474 	case 0xd000 ... 0xd0ff:
475 	case 0xd100 ... 0xd1ff:
476 	case 0xd200 ... 0xd2ff:
477 	case 0xd300 ... 0xd3ff:
478 	case 0xd400 ... 0xd403:
479 	case 0xd410 ... 0xd417:
480 	case 0xd470 ... 0xd497:
481 	case 0xd4dc ... 0xd50f:
482 	case 0xd520 ... 0xd543:
483 	case 0xd560 ... 0xd5ef:
484 	case 0xd600 ... 0xd663:
485 	case 0xda00 ... 0xda6e:
486 	case 0xda80 ... 0xda9e:
487 	case 0xdb00 ... 0xdb7f:
488 	case 0xdc00:
489 	case 0xdc20 ... 0xdc21:
490 	case 0xdd00 ... 0xdd17:
491 	case 0xde00 ... 0xde09:
492 	case 0xdf00 ... 0xdf1b:
493 	case 0xe000 ... 0xe847:
494 	case 0xf01e:
495 	case 0xf717 ... 0xf719:
496 	case 0xf720 ... 0xf723:
497 	case 0x1000cd91 ... 0x1000cd96:
498 	case RT1321_PATCH_MAIN_VER ... RT1321_PATCH_BETA_VER:
499 	case 0x1000f008:
500 	case 0x1000f021:
501 	case 0x2000300f:
502 	case 0x2000301c:
503 	case 0x2000900f:
504 	case 0x20009018:
505 	case 0x3fc29d80 ... 0x3fc29d83:
506 	case 0x3fe2e000 ... 0x3fe2e003:
507 	case 0x3fc2ab80 ... 0x3fc2abd4:
508 	case 0x3fc2bfc0 ... 0x3fc2bfc8:
509 	case 0x3fc2d300 ... 0x3fc2d354:
510 	case 0x3fc2dfc0 ... 0x3fc2dfc8:
511 	/* 0x40801508/0x40801809/0x4080180a/0x40801909/0x4080190a */
512 	case SDW_SDCA_CTL(FUNC_NUM_MIC, RT1320_SDCA_ENT_PDE11, RT1320_SDCA_CTL_REQ_POWER_STATE, 0):
513 	case SDW_SDCA_CTL(FUNC_NUM_MIC, RT1320_SDCA_ENT_FU113, RT1320_SDCA_CTL_FU_MUTE, CH_01):
514 	case SDW_SDCA_CTL(FUNC_NUM_MIC, RT1320_SDCA_ENT_FU113, RT1320_SDCA_CTL_FU_MUTE, CH_02):
515 	case SDW_SDCA_CTL(FUNC_NUM_MIC, RT1320_SDCA_ENT_FU14, RT1320_SDCA_CTL_FU_MUTE, CH_01):
516 	case SDW_SDCA_CTL(FUNC_NUM_MIC, RT1320_SDCA_ENT_FU14, RT1320_SDCA_CTL_FU_MUTE, CH_02):
517 	/* 0x40880900/0x40880980 */
518 	case SDW_SDCA_CTL(FUNC_NUM_MIC, RT1320_SDCA_ENT_CS113, RT1320_SDCA_CTL_SAMPLE_FREQ_INDEX, 0):
519 	case SDW_SDCA_CTL(FUNC_NUM_MIC, RT1320_SDCA_ENT_CS14, RT1320_SDCA_CTL_SAMPLE_FREQ_INDEX, 0):
520 	/* 0x40881500 */
521 	case SDW_SDCA_CTL(FUNC_NUM_MIC, RT1320_SDCA_ENT_PDE11, RT1320_SDCA_CTL_ACTUAL_POWER_STATE, 0):
522 	/* 0x41000189/0x4100018a */
523 	case SDW_SDCA_CTL(FUNC_NUM_AMP, RT1320_SDCA_ENT_FU21, RT1320_SDCA_CTL_FU_MUTE, CH_01):
524 	case SDW_SDCA_CTL(FUNC_NUM_AMP, RT1320_SDCA_ENT_FU21, RT1320_SDCA_CTL_FU_MUTE, CH_02):
525 	/* 0x41001388 */
526 	case SDW_SDCA_CTL(FUNC_NUM_AMP, RT1320_SDCA_ENT_PDE27, RT1320_SDCA_CTL_REQ_POWER_STATE, 0):
527 	/* 0x41001988 */
528 	case SDW_SDCA_CTL(FUNC_NUM_AMP, RT1320_SDCA_ENT_PDE23, RT1320_SDCA_CTL_REQ_POWER_STATE, 0):
529 	/* 0x41080000 */
530 	case SDW_SDCA_CTL(FUNC_NUM_AMP, RT1320_SDCA_ENT0, RT1320_SDCA_CTL_FUNC_STATUS, 0):
531 	/* 0x41080200 */
532 	case SDW_SDCA_CTL(FUNC_NUM_AMP, RT1320_SDCA_ENT_PPU21, RT1320_SDCA_CTL_POSTURE_NUMBER, 0):
533 	/* 0x41080900 */
534 	case SDW_SDCA_CTL(FUNC_NUM_AMP, RT1320_SDCA_ENT_CS113, RT1320_SDCA_CTL_SAMPLE_FREQ_INDEX, 0):
535 	/* 0x41080980 */
536 	case SDW_SDCA_CTL(FUNC_NUM_AMP, RT1320_SDCA_ENT_CS14, RT1320_SDCA_CTL_SAMPLE_FREQ_INDEX, 0):
537 	/* 0x41081080 */
538 	case SDW_SDCA_CTL(FUNC_NUM_AMP, RT1320_SDCA_ENT_CS21, RT1320_SDCA_CTL_SAMPLE_FREQ_INDEX, 0):
539 	/* 0x41081480/0x41081488 */
540 	case SDW_SDCA_CTL(FUNC_NUM_AMP, RT1320_SDCA_ENT_SAPU, RT1320_SDCA_CTL_SAPU_PROTECTION_MODE, 0):
541 	case SDW_SDCA_CTL(FUNC_NUM_AMP, RT1320_SDCA_ENT_SAPU, RT1320_SDCA_CTL_SAPU_PROTECTION_STATUS, 0):
542 	/* 0x41081980 */
543 	case SDW_SDCA_CTL(FUNC_NUM_AMP, RT1320_SDCA_ENT_PDE23, RT1320_SDCA_CTL_ACTUAL_POWER_STATE, 0):
544 		return true;
545 	default:
546 		return false;
547 	}
548 }
549 
550 static bool rt1320_volatile_register(struct device *dev, unsigned int reg)
551 {
552 	switch (reg) {
553 	case 0xc000:
554 	case 0xc003:
555 	case 0xc081:
556 	case 0xc402 ... 0xc406:
557 	case 0xc48c ... 0xc48f:
558 	case 0xc560:
559 	case 0xc5b5 ... 0xc5b7:
560 	case 0xc5fc ... 0xc5ff:
561 	case 0xc680 ... 0xc683:
562 	case 0xc820:
563 	case 0xc900:
564 	case 0xc920:
565 	case 0xca42:
566 	case 0xca62:
567 	case 0xca82:
568 	case 0xcd00:
569 	case 0xce03:
570 	case 0xce10:
571 	case 0xce14 ... 0xce17:
572 	case 0xce44 ... 0xce49:
573 	case 0xce4c ... 0xce4d:
574 	case 0xcf0c:
575 	case 0xcf10 ... 0xcf25:
576 	case 0xd486 ... 0xd487:
577 	case 0xd4e5 ... 0xd4e6:
578 	case 0xd4e8 ... 0xd4ff:
579 	case 0xd530:
580 	case 0xd540 ... 0xd541:
581 	case 0xd543:
582 	case 0xdb58 ... 0xdb5f:
583 	case 0xdb60 ... 0xdb63:
584 	case 0xdb68 ... 0xdb69:
585 	case 0xdb6d:
586 	case 0xdb70 ... 0xdb71:
587 	case 0xdb76:
588 	case 0xdb7a:
589 	case 0xdb7c ... 0xdb7f:
590 	case 0xdd0c ... 0xdd13:
591 	case 0xde02:
592 	case 0xdf14 ... 0xdf1b:
593 	case 0xe83c ... 0xe847:
594 	case 0xf01e:
595 	case 0xf717 ... 0xf719:
596 	case 0xf720 ... 0xf723:
597 	case 0x10000000 ... 0x10008fff:
598 	case 0x1000c000 ... 0x1000dfff:
599 	case 0x1000f008:
600 	case 0x1000f021:
601 	case 0x2000300f:
602 	case 0x2000301c:
603 	case 0x2000900f:
604 	case 0x20009018:
605 	case 0x3fc2ab80 ... 0x3fc2abd4:
606 	case 0x3fc2b780:
607 	case 0x3fc2bf80 ... 0x3fc2bf83:
608 	case 0x3fc2bfc0 ... 0x3fc2bfc8:
609 	case 0x3fc2d300 ... 0x3fc2d354:
610 	case 0x3fc2dfc0 ... 0x3fc2dfc8:
611 	case 0x3fe2e000 ... 0x3fe2e003:
612 	case SDW_SDCA_CTL(FUNC_NUM_MIC, RT1320_SDCA_ENT_PDE11, RT1320_SDCA_CTL_ACTUAL_POWER_STATE, 0):
613 	case SDW_SDCA_CTL(FUNC_NUM_AMP, RT1320_SDCA_ENT0, RT1320_SDCA_CTL_FUNC_STATUS, 0):
614 	case SDW_SDCA_CTL(FUNC_NUM_AMP, RT1320_SDCA_ENT_SAPU, RT1320_SDCA_CTL_SAPU_PROTECTION_MODE, 0):
615 	case SDW_SDCA_CTL(FUNC_NUM_AMP, RT1320_SDCA_ENT_SAPU, RT1320_SDCA_CTL_SAPU_PROTECTION_STATUS, 0):
616 	case SDW_SDCA_CTL(FUNC_NUM_AMP, RT1320_SDCA_ENT_PDE23, RT1320_SDCA_CTL_ACTUAL_POWER_STATE, 0):
617 		return true;
618 	default:
619 		return false;
620 	}
621 }
622 
623 static bool rt1320_mbq_readable_register(struct device *dev, unsigned int reg)
624 {
625 	switch (reg) {
626 	case SDW_SDCA_CTL(FUNC_NUM_MIC, RT1320_SDCA_ENT_FU113, RT1320_SDCA_CTL_FU_VOLUME, CH_01):
627 	case SDW_SDCA_CTL(FUNC_NUM_MIC, RT1320_SDCA_ENT_FU113, RT1320_SDCA_CTL_FU_VOLUME, CH_02):
628 	case SDW_SDCA_CTL(FUNC_NUM_MIC, RT1320_SDCA_ENT_FU14, RT1320_SDCA_CTL_FU_VOLUME, CH_01):
629 	case SDW_SDCA_CTL(FUNC_NUM_MIC, RT1320_SDCA_ENT_FU14, RT1320_SDCA_CTL_FU_VOLUME, CH_02):
630 	case SDW_SDCA_CTL(FUNC_NUM_AMP, RT1320_SDCA_ENT_FU21, RT1320_SDCA_CTL_FU_VOLUME, CH_01):
631 	case SDW_SDCA_CTL(FUNC_NUM_AMP, RT1320_SDCA_ENT_FU21, RT1320_SDCA_CTL_FU_VOLUME, CH_02):
632 		return true;
633 	default:
634 		return false;
635 	}
636 }
637 
638 static const struct regmap_config rt1320_sdw_regmap = {
639 	.reg_bits = 32,
640 	.val_bits = 8,
641 	.readable_reg = rt1320_readable_register,
642 	.volatile_reg = rt1320_volatile_register,
643 	.max_register = 0x41081980,
644 	.reg_defaults = rt1320_reg_defaults,
645 	.num_reg_defaults = ARRAY_SIZE(rt1320_reg_defaults),
646 	.cache_type = REGCACHE_MAPLE,
647 	.use_single_read = true,
648 	.use_single_write = true,
649 };
650 
651 static const struct regmap_config rt1320_mbq_regmap = {
652 	.name = "sdw-mbq",
653 	.reg_bits = 32,
654 	.val_bits = 16,
655 	.readable_reg = rt1320_mbq_readable_register,
656 	.max_register = 0x41000192,
657 	.reg_defaults = rt1320_mbq_defaults,
658 	.num_reg_defaults = ARRAY_SIZE(rt1320_mbq_defaults),
659 	.cache_type = REGCACHE_MAPLE,
660 	.use_single_read = true,
661 	.use_single_write = true,
662 };
663 
664 static int rt1320_read_prop(struct sdw_slave *slave)
665 {
666 	struct sdw_slave_prop *prop = &slave->prop;
667 	int nval;
668 	int i, j;
669 	u32 bit;
670 	unsigned long addr;
671 	struct sdw_dpn_prop *dpn;
672 
673 	/*
674 	 * Due to support the multi-lane, we call 'sdw_slave_read_prop' to get the lane mapping
675 	 */
676 	sdw_slave_read_prop(slave);
677 
678 	prop->scp_int1_mask = SDW_SCP_INT1_BUS_CLASH | SDW_SCP_INT1_PARITY;
679 	prop->quirks = SDW_SLAVE_QUIRKS_INVALID_INITIAL_PARITY;
680 
681 	prop->paging_support = true;
682 	prop->lane_control_support = true;
683 
684 	/* first we need to allocate memory for set bits in port lists */
685 	prop->source_ports = BIT(4) | BIT(8) | BIT(10);
686 	prop->sink_ports = BIT(1);
687 
688 	nval = hweight32(prop->source_ports);
689 	prop->src_dpn_prop = devm_kcalloc(&slave->dev, nval,
690 		sizeof(*prop->src_dpn_prop), GFP_KERNEL);
691 	if (!prop->src_dpn_prop)
692 		return -ENOMEM;
693 
694 	i = 0;
695 	dpn = prop->src_dpn_prop;
696 	addr = prop->source_ports;
697 	for_each_set_bit(bit, &addr, 32) {
698 		dpn[i].num = bit;
699 		dpn[i].type = SDW_DPN_FULL;
700 		dpn[i].simple_ch_prep_sm = true;
701 		dpn[i].ch_prep_timeout = 10;
702 		i++;
703 	}
704 
705 	/* do this again for sink now */
706 	nval = hweight32(prop->sink_ports);
707 	prop->sink_dpn_prop = devm_kcalloc(&slave->dev, nval,
708 		sizeof(*prop->sink_dpn_prop), GFP_KERNEL);
709 	if (!prop->sink_dpn_prop)
710 		return -ENOMEM;
711 
712 	j = 0;
713 	dpn = prop->sink_dpn_prop;
714 	addr = prop->sink_ports;
715 	for_each_set_bit(bit, &addr, 32) {
716 		dpn[j].num = bit;
717 		dpn[j].type = SDW_DPN_FULL;
718 		dpn[j].simple_ch_prep_sm = true;
719 		dpn[j].ch_prep_timeout = 10;
720 		j++;
721 	}
722 
723 	/* set the timeout values */
724 	prop->clk_stop_timeout = 64;
725 
726 	/* BIOS may set wake_capable. Make sure it is 0 as wake events are disabled. */
727 	prop->wake_capable = 0;
728 
729 	return 0;
730 }
731 
732 static int rt1320_pde_transition_delay(struct rt1320_sdw_priv *rt1320, unsigned char func,
733 	unsigned char entity, unsigned char ps)
734 {
735 	unsigned int delay = 2000, val;
736 
737 	pm_runtime_mark_last_busy(&rt1320->sdw_slave->dev);
738 
739 	/* waiting for Actual PDE becomes to PS0/PS3 */
740 	while (delay) {
741 		regmap_read(rt1320->regmap,
742 			SDW_SDCA_CTL(func, entity, RT1320_SDCA_CTL_ACTUAL_POWER_STATE, 0), &val);
743 		if (val == ps)
744 			break;
745 
746 		usleep_range(1000, 1500);
747 		delay--;
748 	}
749 	if (!delay) {
750 		dev_warn(&rt1320->sdw_slave->dev, "%s PDE to %s is NOT ready", __func__, ps?"PS3":"PS0");
751 		return -ETIMEDOUT;
752 	}
753 
754 	return 0;
755 }
756 
757 /*
758  * The 'patch code' is written to the patch code area.
759  * The patch code area is used for SDCA register expansion flexibility.
760  */
761 static void rt1320_load_mcu_patch(struct rt1320_sdw_priv *rt1320)
762 {
763 	struct sdw_slave *slave = rt1320->sdw_slave;
764 	const struct firmware *patch;
765 	const char *filename;
766 	unsigned int addr, val, min_addr, max_addr;
767 	const unsigned char *ptr;
768 	int ret, i;
769 
770 	switch (rt1320->dev_id) {
771 	case RT1320_DEV_ID:
772 		if (rt1320->version_id <= RT1320_VB)
773 			filename = RT1320_VAB_MCU_PATCH;
774 		else
775 			filename = RT1320_VC_MCU_PATCH;
776 		min_addr = 0x10007000;
777 		max_addr = 0x10007fff;
778 		break;
779 	case RT1321_DEV_ID:
780 		filename = RT1321_VA_MCU_PATCH;
781 		min_addr = 0x10008000;
782 		max_addr = 0x10008fff;
783 		break;
784 	default:
785 		dev_err(&slave->dev, "%s: Unknown device ID %d\n", __func__, rt1320->dev_id);
786 		return;
787 	}
788 
789 	/* load the patch code here */
790 	ret = request_firmware(&patch, filename, &slave->dev);
791 	if (ret) {
792 		dev_err(&slave->dev, "%s: Failed to load %s firmware", __func__, filename);
793 		regmap_write(rt1320->regmap, 0xc598, 0x00);
794 		regmap_write(rt1320->regmap, min_addr, 0x67);
795 		regmap_write(rt1320->regmap, min_addr + 0x1, 0x80);
796 		regmap_write(rt1320->regmap, min_addr + 0x2, 0x00);
797 		regmap_write(rt1320->regmap, min_addr + 0x3, 0x00);
798 		if (rt1320->dev_id == RT1321_DEV_ID) {
799 			regmap_write(rt1320->regmap, 0xd73c, 0x67);
800 			regmap_write(rt1320->regmap, 0xd73d, 0x80);
801 			regmap_write(rt1320->regmap, 0xd73e, 0x00);
802 			regmap_write(rt1320->regmap, 0xd73f, 0x00);
803 		}
804 	} else {
805 		ptr = (const unsigned char *)patch->data;
806 		if ((patch->size % 8) == 0) {
807 			for (i = 0; i < patch->size; i += 8) {
808 				addr = (ptr[i] & 0xff) | (ptr[i + 1] & 0xff) << 8 |
809 					(ptr[i + 2] & 0xff) << 16 | (ptr[i + 3] & 0xff) << 24;
810 				val = (ptr[i + 4] & 0xff) | (ptr[i + 5] & 0xff) << 8 |
811 					(ptr[i + 6] & 0xff) << 16 | (ptr[i + 7] & 0xff) << 24;
812 
813 				if (addr > max_addr || addr < min_addr) {
814 					dev_err(&slave->dev, "%s: the address 0x%x is wrong", __func__, addr);
815 					goto _exit_;
816 				}
817 				if (val > 0xff) {
818 					dev_err(&slave->dev, "%s: the value 0x%x is wrong", __func__, val);
819 					goto _exit_;
820 				}
821 				regmap_write(rt1320->regmap, addr, val);
822 			}
823 		}
824 _exit_:
825 		release_firmware(patch);
826 	}
827 }
828 
829 static void rt1320_vab_preset(struct rt1320_sdw_priv *rt1320)
830 {
831 	unsigned int i, reg, val, delay;
832 
833 	for (i = 0; i < ARRAY_SIZE(rt1320_blind_write); i++) {
834 		reg = rt1320_blind_write[i].reg;
835 		val = rt1320_blind_write[i].def;
836 		delay = rt1320_blind_write[i].delay_us;
837 
838 		if (reg == 0x3fc2bfc7)
839 			rt1320_load_mcu_patch(rt1320);
840 
841 		regmap_write(rt1320->regmap, reg, val);
842 		if (delay)
843 			usleep_range(delay, delay + 1000);
844 	}
845 }
846 
847 static void rt1320_vc_preset(struct rt1320_sdw_priv *rt1320)
848 {
849 	struct sdw_slave *slave = rt1320->sdw_slave;
850 	unsigned int i, reg, val, delay, retry, tmp;
851 
852 	for (i = 0; i < ARRAY_SIZE(rt1320_vc_blind_write); i++) {
853 		reg = rt1320_vc_blind_write[i].reg;
854 		val = rt1320_vc_blind_write[i].def;
855 		delay = rt1320_vc_blind_write[i].delay_us;
856 
857 		if (reg == 0x3fc2bf83)
858 			rt1320_load_mcu_patch(rt1320);
859 
860 		if ((reg == SDW_SDCA_CTL(FUNC_NUM_AMP, RT1320_SDCA_ENT_PDE23, RT1320_SDCA_CTL_REQ_POWER_STATE, 0)) &&
861 			(val == 0x00)) {
862 			retry = 200;
863 			while (retry) {
864 				regmap_read(rt1320->regmap, RT1320_KR0_INT_READY, &tmp);
865 				dev_dbg(&slave->dev, "%s, RT1320_KR0_INT_READY=0x%x\n", __func__, tmp);
866 				if (tmp == 0x1f)
867 					break;
868 				usleep_range(1000, 1500);
869 				retry--;
870 			}
871 			if (!retry)
872 				dev_warn(&slave->dev, "%s MCU is NOT ready!", __func__);
873 		}
874 		regmap_write(rt1320->regmap, reg, val);
875 		if (delay)
876 			usleep_range(delay, delay + 1000);
877 
878 		if (reg == SDW_SDCA_CTL(FUNC_NUM_AMP, RT1320_SDCA_ENT_PDE23, RT1320_SDCA_CTL_REQ_POWER_STATE, 0))
879 			rt1320_pde_transition_delay(rt1320, FUNC_NUM_AMP, RT1320_SDCA_ENT_PDE23, val);
880 	}
881 }
882 
883 static void rt1321_preset(struct rt1320_sdw_priv *rt1320)
884 {
885 	unsigned int i, reg, val, delay;
886 
887 	for (i = 0; i < ARRAY_SIZE(rt1321_blind_write); i++) {
888 		reg = rt1321_blind_write[i].reg;
889 		val = rt1321_blind_write[i].def;
890 		delay = rt1321_blind_write[i].delay_us;
891 
892 		if (reg == 0x3fc2dfc3)
893 			rt1320_load_mcu_patch(rt1320);
894 
895 		regmap_write(rt1320->regmap, reg, val);
896 
897 		if (delay)
898 			usleep_range(delay, delay + 1000);
899 
900 		if (reg == SDW_SDCA_CTL(FUNC_NUM_AMP, RT1320_SDCA_ENT_PDE23, RT1320_SDCA_CTL_REQ_POWER_STATE, 0))
901 			rt1320_pde_transition_delay(rt1320, FUNC_NUM_AMP, RT1320_SDCA_ENT_PDE23, val);
902 	}
903 }
904 
905 static int rt1320_io_init(struct device *dev, struct sdw_slave *slave)
906 {
907 	struct rt1320_sdw_priv *rt1320 = dev_get_drvdata(dev);
908 	unsigned int amp_func_status, val, tmp;
909 
910 	if (rt1320->hw_init)
911 		return 0;
912 
913 	regcache_cache_only(rt1320->regmap, false);
914 	regcache_cache_only(rt1320->mbq_regmap, false);
915 	if (rt1320->first_hw_init) {
916 		regcache_cache_bypass(rt1320->regmap, true);
917 		regcache_cache_bypass(rt1320->mbq_regmap, true);
918 	} else {
919 		/*
920 		 * PM runtime status is marked as 'active' only when a Slave reports as Attached
921 		 */
922 		/* update count of parent 'active' children */
923 		pm_runtime_set_active(&slave->dev);
924 	}
925 
926 	pm_runtime_get_noresume(&slave->dev);
927 
928 	if (rt1320->version_id < 0) {
929 		regmap_read(rt1320->regmap, RT1320_DEV_VERSION_ID_1, &val);
930 		rt1320->version_id = val;
931 		regmap_read(rt1320->regmap, RT1320_DEV_ID_0, &val);
932 		regmap_read(rt1320->regmap, RT1320_DEV_ID_1, &tmp);
933 		rt1320->dev_id = (val << 8) | tmp;
934 	}
935 
936 	regmap_read(rt1320->regmap,
937 		SDW_SDCA_CTL(FUNC_NUM_AMP, RT1320_SDCA_ENT0, RT1320_SDCA_CTL_FUNC_STATUS, 0), &amp_func_status);
938 	dev_dbg(dev, "%s amp func_status=0x%x\n", __func__, amp_func_status);
939 
940 	/* initialization write */
941 	if ((amp_func_status & FUNCTION_NEEDS_INITIALIZATION)) {
942 		switch (rt1320->dev_id) {
943 		case RT1320_DEV_ID:
944 			if (rt1320->version_id < RT1320_VC)
945 				rt1320_vab_preset(rt1320);
946 			else
947 				rt1320_vc_preset(rt1320);
948 			break;
949 		case RT1321_DEV_ID:
950 			rt1321_preset(rt1320);
951 			break;
952 		default:
953 			dev_err(dev, "%s: Unknown device ID %d\n", __func__, rt1320->dev_id);
954 		}
955 
956 		regmap_write(rt1320->regmap,
957 			SDW_SDCA_CTL(FUNC_NUM_AMP, RT1320_SDCA_ENT0, RT1320_SDCA_CTL_FUNC_STATUS, 0),
958 			FUNCTION_NEEDS_INITIALIZATION);
959 	}
960 	if (!rt1320->first_hw_init && rt1320->version_id == RT1320_VA && rt1320->dev_id == RT1320_DEV_ID) {
961 		regmap_write(rt1320->regmap, SDW_SDCA_CTL(FUNC_NUM_AMP, RT1320_SDCA_ENT_PDE23,
962 			RT1320_SDCA_CTL_REQ_POWER_STATE, 0), 0);
963 		regmap_read(rt1320->regmap, RT1320_HIFI_VER_0, &val);
964 		regmap_read(rt1320->regmap, RT1320_HIFI_VER_1, &tmp);
965 		val = (tmp << 8) | val;
966 		regmap_read(rt1320->regmap, RT1320_HIFI_VER_2, &tmp);
967 		val = (tmp << 16) | val;
968 		regmap_read(rt1320->regmap, RT1320_HIFI_VER_3, &tmp);
969 		val = (tmp << 24) | val;
970 		dev_dbg(dev, "%s ROM version=0x%x\n", __func__, val);
971 		/*
972 		 * We call the version b which has the new DSP ROM code against version a.
973 		 * Therefore, we read the DSP address to check the ID.
974 		 */
975 		if (val == RT1320_VER_B_ID)
976 			rt1320->version_id = RT1320_VB;
977 		regmap_write(rt1320->regmap, SDW_SDCA_CTL(FUNC_NUM_AMP, RT1320_SDCA_ENT_PDE23,
978 			RT1320_SDCA_CTL_REQ_POWER_STATE, 0), 3);
979 	}
980 	dev_dbg(dev, "%s version_id=%d, dev_id=0x%x\n", __func__, rt1320->version_id, rt1320->dev_id);
981 
982 	if (rt1320->first_hw_init) {
983 		regcache_cache_bypass(rt1320->regmap, false);
984 		regcache_cache_bypass(rt1320->mbq_regmap, false);
985 		regcache_mark_dirty(rt1320->regmap);
986 		regcache_mark_dirty(rt1320->mbq_regmap);
987 	}
988 
989 	/* Mark Slave initialization complete */
990 	rt1320->first_hw_init = true;
991 	rt1320->hw_init = true;
992 
993 	pm_runtime_put_autosuspend(&slave->dev);
994 
995 	dev_dbg(&slave->dev, "%s hw_init complete\n", __func__);
996 	return 0;
997 }
998 
999 static int rt1320_update_status(struct sdw_slave *slave,
1000 					enum sdw_slave_status status)
1001 {
1002 	struct  rt1320_sdw_priv *rt1320 = dev_get_drvdata(&slave->dev);
1003 
1004 	if (status == SDW_SLAVE_UNATTACHED)
1005 		rt1320->hw_init = false;
1006 
1007 	/*
1008 	 * Perform initialization only if slave status is present and
1009 	 * hw_init flag is false
1010 	 */
1011 	if (rt1320->hw_init || status != SDW_SLAVE_ATTACHED)
1012 		return 0;
1013 
1014 	/* perform I/O transfers required for Slave initialization */
1015 	return rt1320_io_init(&slave->dev, slave);
1016 }
1017 
1018 static int rt1320_pde11_event(struct snd_soc_dapm_widget *w,
1019 	struct snd_kcontrol *kcontrol, int event)
1020 {
1021 	struct snd_soc_component *component =
1022 		snd_soc_dapm_to_component(w->dapm);
1023 	struct rt1320_sdw_priv *rt1320 = snd_soc_component_get_drvdata(component);
1024 	unsigned char ps0 = 0x0, ps3 = 0x3;
1025 
1026 	switch (event) {
1027 	case SND_SOC_DAPM_POST_PMU:
1028 		regmap_write(rt1320->regmap,
1029 			SDW_SDCA_CTL(FUNC_NUM_MIC, RT1320_SDCA_ENT_PDE11,
1030 				RT1320_SDCA_CTL_REQ_POWER_STATE, 0), ps0);
1031 		rt1320_pde_transition_delay(rt1320, FUNC_NUM_MIC, RT1320_SDCA_ENT_PDE11, ps0);
1032 		break;
1033 	case SND_SOC_DAPM_PRE_PMD:
1034 		regmap_write(rt1320->regmap,
1035 			SDW_SDCA_CTL(FUNC_NUM_MIC, RT1320_SDCA_ENT_PDE11,
1036 				RT1320_SDCA_CTL_REQ_POWER_STATE, 0), ps3);
1037 		rt1320_pde_transition_delay(rt1320, FUNC_NUM_MIC, RT1320_SDCA_ENT_PDE11, ps3);
1038 		break;
1039 	default:
1040 		break;
1041 	}
1042 
1043 	return 0;
1044 }
1045 
1046 static int rt1320_pde23_event(struct snd_soc_dapm_widget *w,
1047 	struct snd_kcontrol *kcontrol, int event)
1048 {
1049 	struct snd_soc_component *component =
1050 		snd_soc_dapm_to_component(w->dapm);
1051 	struct rt1320_sdw_priv *rt1320 = snd_soc_component_get_drvdata(component);
1052 	unsigned char ps0 = 0x0, ps3 = 0x3;
1053 
1054 	switch (event) {
1055 	case SND_SOC_DAPM_POST_PMU:
1056 		regmap_write(rt1320->regmap,
1057 			SDW_SDCA_CTL(FUNC_NUM_AMP, RT1320_SDCA_ENT_PDE23,
1058 				RT1320_SDCA_CTL_REQ_POWER_STATE, 0), ps0);
1059 		rt1320_pde_transition_delay(rt1320, FUNC_NUM_AMP, RT1320_SDCA_ENT_PDE23, ps0);
1060 		break;
1061 	case SND_SOC_DAPM_PRE_PMD:
1062 		regmap_write(rt1320->regmap,
1063 			SDW_SDCA_CTL(FUNC_NUM_AMP, RT1320_SDCA_ENT_PDE23,
1064 				RT1320_SDCA_CTL_REQ_POWER_STATE, 0), ps3);
1065 		rt1320_pde_transition_delay(rt1320, FUNC_NUM_AMP, RT1320_SDCA_ENT_PDE23, ps3);
1066 		break;
1067 	default:
1068 		break;
1069 	}
1070 
1071 	return 0;
1072 }
1073 
1074 static int rt1320_set_gain_put(struct snd_kcontrol *kcontrol,
1075 		struct snd_ctl_elem_value *ucontrol)
1076 {
1077 	struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
1078 	struct soc_mixer_control *mc =
1079 		(struct soc_mixer_control *)kcontrol->private_value;
1080 	struct rt1320_sdw_priv *rt1320 = snd_soc_component_get_drvdata(component);
1081 	unsigned int gain_l_val, gain_r_val;
1082 	unsigned int lvalue, rvalue;
1083 	const unsigned int interval_offset = 0xc0;
1084 	unsigned int changed = 0, reg_base;
1085 	struct rt_sdca_dmic_kctrl_priv *p;
1086 	unsigned int regvalue[4], gain_val[4], i;
1087 	int err;
1088 
1089 	if (strstr(ucontrol->id.name, "FU Capture Volume"))
1090 		goto _dmic_vol_;
1091 
1092 	regmap_read(rt1320->mbq_regmap, mc->reg, &lvalue);
1093 	regmap_read(rt1320->mbq_regmap, mc->rreg, &rvalue);
1094 
1095 	/* L Channel */
1096 	gain_l_val = ucontrol->value.integer.value[0];
1097 	if (gain_l_val > mc->max)
1098 		gain_l_val = mc->max;
1099 	gain_l_val = 0 - ((mc->max - gain_l_val) * interval_offset);
1100 	gain_l_val &= 0xffff;
1101 
1102 	/* R Channel */
1103 	gain_r_val = ucontrol->value.integer.value[1];
1104 	if (gain_r_val > mc->max)
1105 		gain_r_val = mc->max;
1106 	gain_r_val = 0 - ((mc->max - gain_r_val) * interval_offset);
1107 	gain_r_val &= 0xffff;
1108 
1109 	if (lvalue == gain_l_val && rvalue == gain_r_val)
1110 		return 0;
1111 
1112 	/* Lch*/
1113 	regmap_write(rt1320->mbq_regmap, mc->reg, gain_l_val);
1114 	/* Rch */
1115 	regmap_write(rt1320->mbq_regmap, mc->rreg, gain_r_val);
1116 	goto _done_;
1117 
1118 _dmic_vol_:
1119 	p = (struct rt_sdca_dmic_kctrl_priv *)kcontrol->private_value;
1120 
1121 	/* check all channels */
1122 	for (i = 0; i < p->count; i++) {
1123 		switch (rt1320->dev_id) {
1124 		case RT1320_DEV_ID:
1125 			if (i < 2) {
1126 				reg_base = SDW_SDCA_CTL(FUNC_NUM_MIC, RT1320_SDCA_ENT_FU113, RT1320_SDCA_CTL_FU_VOLUME, CH_01);
1127 				regmap_read(rt1320->mbq_regmap, reg_base + i, &regvalue[i]);
1128 			} else {
1129 				reg_base = SDW_SDCA_CTL(FUNC_NUM_MIC, RT1320_SDCA_ENT_FU14, RT1320_SDCA_CTL_FU_VOLUME, CH_01);
1130 				regmap_read(rt1320->mbq_regmap, reg_base + i - 2, &regvalue[i]);
1131 			}
1132 			break;
1133 		case RT1321_DEV_ID:
1134 			reg_base = SDW_SDCA_CTL(FUNC_NUM_MIC, RT1320_SDCA_ENT_FU113, RT1320_SDCA_CTL_FU_VOLUME, CH_01);
1135 			regmap_read(rt1320->mbq_regmap, reg_base + i, &regvalue[i]);
1136 			break;
1137 		}
1138 
1139 		gain_val[i] = ucontrol->value.integer.value[i];
1140 		if (gain_val[i] > p->max)
1141 			gain_val[i] = p->max;
1142 
1143 		gain_val[i] = 0x1e00 - ((p->max - gain_val[i]) * interval_offset);
1144 		gain_val[i] &= 0xffff;
1145 		if (regvalue[i] != gain_val[i])
1146 			changed = 1;
1147 	}
1148 
1149 	if (!changed)
1150 		return 0;
1151 
1152 	for (i = 0; i < p->count; i++) {
1153 		switch (rt1320->dev_id) {
1154 		case RT1320_DEV_ID:
1155 			if (i < 2) {
1156 				reg_base = SDW_SDCA_CTL(FUNC_NUM_MIC, RT1320_SDCA_ENT_FU113, RT1320_SDCA_CTL_FU_VOLUME, CH_01);
1157 				err = regmap_write(rt1320->mbq_regmap, reg_base + i, gain_val[i]);
1158 			} else {
1159 				reg_base = SDW_SDCA_CTL(FUNC_NUM_MIC, RT1320_SDCA_ENT_FU14, RT1320_SDCA_CTL_FU_VOLUME, CH_01);
1160 				err = regmap_write(rt1320->mbq_regmap, reg_base + i - 2, gain_val[i]);
1161 			}
1162 			break;
1163 		case RT1321_DEV_ID:
1164 			reg_base = SDW_SDCA_CTL(FUNC_NUM_MIC, RT1320_SDCA_ENT_FU113, RT1320_SDCA_CTL_FU_VOLUME, CH_01);
1165 			err = regmap_write(rt1320->mbq_regmap, reg_base + i, gain_val[i]);
1166 			break;
1167 		}
1168 
1169 		if (err < 0)
1170 			dev_err(&rt1320->sdw_slave->dev, "0x%08x can't be set\n", reg_base + i);
1171 	}
1172 
1173 _done_:
1174 	return 1;
1175 }
1176 
1177 static int rt1320_set_gain_get(struct snd_kcontrol *kcontrol,
1178 		struct snd_ctl_elem_value *ucontrol)
1179 {
1180 	struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
1181 	struct rt1320_sdw_priv *rt1320 = snd_soc_component_get_drvdata(component);
1182 	struct soc_mixer_control *mc =
1183 		(struct soc_mixer_control *)kcontrol->private_value;
1184 	unsigned int read_l, read_r, ctl_l = 0, ctl_r = 0;
1185 	const unsigned int interval_offset = 0xc0;
1186 	unsigned int reg_base, regvalue, ctl, i;
1187 	struct rt_sdca_dmic_kctrl_priv *p;
1188 
1189 	if (strstr(ucontrol->id.name, "FU Capture Volume"))
1190 		goto _dmic_vol_;
1191 
1192 	regmap_read(rt1320->mbq_regmap, mc->reg, &read_l);
1193 	regmap_read(rt1320->mbq_regmap, mc->rreg, &read_r);
1194 
1195 	ctl_l = mc->max - (((0 - read_l) & 0xffff) / interval_offset);
1196 
1197 	if (read_l != read_r)
1198 		ctl_r = mc->max - (((0 - read_r) & 0xffff) / interval_offset);
1199 	else
1200 		ctl_r = ctl_l;
1201 
1202 	ucontrol->value.integer.value[0] = ctl_l;
1203 	ucontrol->value.integer.value[1] = ctl_r;
1204 	goto _done_;
1205 
1206 _dmic_vol_:
1207 	p = (struct rt_sdca_dmic_kctrl_priv *)kcontrol->private_value;
1208 
1209 	/* check all channels */
1210 	for (i = 0; i < p->count; i++) {
1211 		switch (rt1320->dev_id) {
1212 		case RT1320_DEV_ID:
1213 			if (i < 2) {
1214 				reg_base = SDW_SDCA_CTL(FUNC_NUM_MIC, RT1320_SDCA_ENT_FU113, RT1320_SDCA_CTL_FU_VOLUME, CH_01);
1215 				regmap_read(rt1320->mbq_regmap, reg_base + i, &regvalue);
1216 			} else {
1217 				reg_base = SDW_SDCA_CTL(FUNC_NUM_MIC, RT1320_SDCA_ENT_FU14, RT1320_SDCA_CTL_FU_VOLUME, CH_01);
1218 				regmap_read(rt1320->mbq_regmap, reg_base + i - 2, &regvalue);
1219 			}
1220 			break;
1221 		case RT1321_DEV_ID:
1222 			reg_base = SDW_SDCA_CTL(FUNC_NUM_MIC, RT1320_SDCA_ENT_FU113, RT1320_SDCA_CTL_FU_VOLUME, CH_01);
1223 			regmap_read(rt1320->mbq_regmap, reg_base + i, &regvalue);
1224 			break;
1225 		}
1226 
1227 		ctl = p->max - (((0x1e00 - regvalue) & 0xffff) / interval_offset);
1228 		ucontrol->value.integer.value[i] = ctl;
1229 	}
1230 _done_:
1231 	return 0;
1232 }
1233 
1234 static int rt1320_set_fu_capture_ctl(struct rt1320_sdw_priv *rt1320)
1235 {
1236 	int err, i;
1237 	unsigned int ch_mute;
1238 
1239 	for (i = 0; i < ARRAY_SIZE(rt1320->fu_mixer_mute); i++) {
1240 		ch_mute = (rt1320->fu_dapm_mute || rt1320->fu_mixer_mute[i]) ? 0x01 : 0x00;
1241 
1242 		switch (rt1320->dev_id) {
1243 		case RT1320_DEV_ID:
1244 			if (i < 2)
1245 				err = regmap_write(rt1320->regmap,
1246 					SDW_SDCA_CTL(FUNC_NUM_MIC, RT1320_SDCA_ENT_FU113,
1247 						RT1320_SDCA_CTL_FU_MUTE, CH_01) + i, ch_mute);
1248 			else
1249 				err = regmap_write(rt1320->regmap,
1250 					SDW_SDCA_CTL(FUNC_NUM_MIC, RT1320_SDCA_ENT_FU14,
1251 						RT1320_SDCA_CTL_FU_MUTE, CH_01) + i - 2, ch_mute);
1252 			break;
1253 		case RT1321_DEV_ID:
1254 			err = regmap_write(rt1320->regmap,
1255 				SDW_SDCA_CTL(FUNC_NUM_MIC, RT1320_SDCA_ENT_FU113,
1256 					RT1320_SDCA_CTL_FU_MUTE, CH_01) + i, ch_mute);
1257 			break;
1258 		default:
1259 			dev_err(&rt1320->sdw_slave->dev, "%s: Unknown device ID %d\n", __func__, rt1320->dev_id);
1260 			return -EINVAL;
1261 		}
1262 		if (err < 0)
1263 			return err;
1264 	}
1265 
1266 	return 0;
1267 }
1268 
1269 static int rt1320_dmic_fu_capture_get(struct snd_kcontrol *kcontrol,
1270 			struct snd_ctl_elem_value *ucontrol)
1271 {
1272 	struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
1273 	struct rt1320_sdw_priv *rt1320 = snd_soc_component_get_drvdata(component);
1274 	struct rt_sdca_dmic_kctrl_priv *p =
1275 		(struct rt_sdca_dmic_kctrl_priv *)kcontrol->private_value;
1276 	unsigned int i;
1277 
1278 	for (i = 0; i < p->count; i++)
1279 		ucontrol->value.integer.value[i] = !rt1320->fu_mixer_mute[i];
1280 
1281 	return 0;
1282 }
1283 
1284 static int rt1320_dmic_fu_capture_put(struct snd_kcontrol *kcontrol,
1285 			struct snd_ctl_elem_value *ucontrol)
1286 {
1287 	struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
1288 	struct rt1320_sdw_priv *rt1320 = snd_soc_component_get_drvdata(component);
1289 	struct rt_sdca_dmic_kctrl_priv *p =
1290 		(struct rt_sdca_dmic_kctrl_priv *)kcontrol->private_value;
1291 	int err, changed = 0, i;
1292 
1293 	for (i = 0; i < p->count; i++) {
1294 		if (rt1320->fu_mixer_mute[i] != !ucontrol->value.integer.value[i])
1295 			changed = 1;
1296 		rt1320->fu_mixer_mute[i] = !ucontrol->value.integer.value[i];
1297 	}
1298 
1299 	err = rt1320_set_fu_capture_ctl(rt1320);
1300 	if (err < 0)
1301 		return err;
1302 
1303 	return changed;
1304 }
1305 
1306 static int rt1320_dmic_fu_info(struct snd_kcontrol *kcontrol,
1307 	struct snd_ctl_elem_info *uinfo)
1308 {
1309 	struct rt_sdca_dmic_kctrl_priv *p =
1310 		(struct rt_sdca_dmic_kctrl_priv *)kcontrol->private_value;
1311 
1312 	if (p->max == 1)
1313 		uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
1314 	else
1315 		uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
1316 	uinfo->count = p->count;
1317 	uinfo->value.integer.min = 0;
1318 	uinfo->value.integer.max = p->max;
1319 	return 0;
1320 }
1321 
1322 static int rt1320_dmic_fu_event(struct snd_soc_dapm_widget *w,
1323 	struct snd_kcontrol *kcontrol, int event)
1324 {
1325 	struct snd_soc_component *component =
1326 		snd_soc_dapm_to_component(w->dapm);
1327 	struct rt1320_sdw_priv *rt1320 = snd_soc_component_get_drvdata(component);
1328 
1329 	switch (event) {
1330 	case SND_SOC_DAPM_POST_PMU:
1331 		rt1320->fu_dapm_mute = false;
1332 		rt1320_set_fu_capture_ctl(rt1320);
1333 		break;
1334 	case SND_SOC_DAPM_PRE_PMD:
1335 		rt1320->fu_dapm_mute = true;
1336 		rt1320_set_fu_capture_ctl(rt1320);
1337 		break;
1338 	}
1339 	return 0;
1340 }
1341 
1342 static const char * const rt1320_rx_data_ch_select[] = {
1343 	"L,R",
1344 	"R,L",
1345 	"L,L",
1346 	"R,R",
1347 	"L,L+R",
1348 	"R,L+R",
1349 	"L+R,L",
1350 	"L+R,R",
1351 	"L+R,L+R",
1352 };
1353 
1354 static SOC_ENUM_SINGLE_DECL(rt1320_rx_data_ch_enum,
1355 	SDW_SDCA_CTL(FUNC_NUM_AMP, RT1320_SDCA_ENT_PPU21, RT1320_SDCA_CTL_POSTURE_NUMBER, 0), 0,
1356 	rt1320_rx_data_ch_select);
1357 
1358 static const DECLARE_TLV_DB_SCALE(out_vol_tlv, -6525, 75, 0);
1359 static const DECLARE_TLV_DB_SCALE(in_vol_tlv, -1725, 75, 0);
1360 
1361 static const struct snd_kcontrol_new rt1320_snd_controls[] = {
1362 	SOC_DOUBLE_R_EXT_TLV("FU21 Playback Volume",
1363 		SDW_SDCA_CTL(FUNC_NUM_AMP, RT1320_SDCA_ENT_FU21, RT1320_SDCA_CTL_FU_VOLUME, CH_01),
1364 		SDW_SDCA_CTL(FUNC_NUM_AMP, RT1320_SDCA_ENT_FU21, RT1320_SDCA_CTL_FU_VOLUME, CH_02),
1365 		0, 0x57, 0, rt1320_set_gain_get, rt1320_set_gain_put, out_vol_tlv),
1366 	SOC_ENUM("RX Channel Select", rt1320_rx_data_ch_enum),
1367 
1368 	RT_SDCA_FU_CTRL("FU Capture Switch",
1369 		SDW_SDCA_CTL(FUNC_NUM_MIC, RT1320_SDCA_ENT_FU113, RT1320_SDCA_CTL_FU_MUTE, CH_01),
1370 		1, 1, 4, rt1320_dmic_fu_info, rt1320_dmic_fu_capture_get, rt1320_dmic_fu_capture_put),
1371 	RT_SDCA_EXT_TLV("FU Capture Volume",
1372 		SDW_SDCA_CTL(FUNC_NUM_MIC, RT1320_SDCA_ENT_FU113, RT1320_SDCA_CTL_FU_VOLUME, CH_01),
1373 		rt1320_set_gain_get, rt1320_set_gain_put, 4, 0x3f, in_vol_tlv, rt1320_dmic_fu_info),
1374 };
1375 
1376 static const struct snd_kcontrol_new rt1320_spk_l_dac =
1377 	SOC_DAPM_SINGLE_AUTODISABLE("Switch",
1378 		SDW_SDCA_CTL(FUNC_NUM_AMP, RT1320_SDCA_ENT_FU21, RT1320_SDCA_CTL_FU_MUTE, CH_01),
1379 		0, 1, 1);
1380 static const struct snd_kcontrol_new rt1320_spk_r_dac =
1381 	SOC_DAPM_SINGLE_AUTODISABLE("Switch",
1382 		SDW_SDCA_CTL(FUNC_NUM_AMP, RT1320_SDCA_ENT_FU21, RT1320_SDCA_CTL_FU_MUTE, CH_02),
1383 		0, 1, 1);
1384 
1385 static const struct snd_soc_dapm_widget rt1320_dapm_widgets[] = {
1386 	/* Audio Interface */
1387 	SND_SOC_DAPM_AIF_IN("DP1RX", "DP1 Playback", 0, SND_SOC_NOPM, 0, 0),
1388 	SND_SOC_DAPM_AIF_OUT("DP4TX", "DP4 Capture", 0, SND_SOC_NOPM, 0, 0),
1389 	SND_SOC_DAPM_AIF_OUT("DP8-10TX", "DP8-10 Capture", 0, SND_SOC_NOPM, 0, 0),
1390 
1391 	/* Digital Interface */
1392 	SND_SOC_DAPM_PGA("FU21", SND_SOC_NOPM, 0, 0, NULL, 0),
1393 	SND_SOC_DAPM_SUPPLY("PDE 23", SND_SOC_NOPM, 0, 0,
1394 		rt1320_pde23_event,
1395 		SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
1396 	SND_SOC_DAPM_SUPPLY("PDE 11", SND_SOC_NOPM, 0, 0,
1397 		rt1320_pde11_event, SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
1398 	SND_SOC_DAPM_ADC("FU 113", NULL, SND_SOC_NOPM, 0, 0),
1399 	SND_SOC_DAPM_ADC("FU 14", NULL, SND_SOC_NOPM, 0, 0),
1400 	SND_SOC_DAPM_PGA_E("FU", SND_SOC_NOPM, 0, 0, NULL, 0,
1401 		rt1320_dmic_fu_event, SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
1402 
1403 	/* Output */
1404 	SND_SOC_DAPM_SWITCH("OT23 L", SND_SOC_NOPM, 0, 0, &rt1320_spk_l_dac),
1405 	SND_SOC_DAPM_SWITCH("OT23 R", SND_SOC_NOPM, 0, 0, &rt1320_spk_r_dac),
1406 	SND_SOC_DAPM_OUTPUT("SPOL"),
1407 	SND_SOC_DAPM_OUTPUT("SPOR"),
1408 
1409 	/* Input */
1410 	SND_SOC_DAPM_PGA("AEC Data", SND_SOC_NOPM, 0, 0, NULL, 0),
1411 	SND_SOC_DAPM_SIGGEN("AEC Gen"),
1412 	SND_SOC_DAPM_INPUT("DMIC1"),
1413 	SND_SOC_DAPM_INPUT("DMIC2"),
1414 };
1415 
1416 static const struct snd_soc_dapm_route rt1320_dapm_routes[] = {
1417 	{ "FU21", NULL, "DP1RX" },
1418 	{ "FU21", NULL, "PDE 23" },
1419 	{ "OT23 L", "Switch", "FU21" },
1420 	{ "OT23 R", "Switch", "FU21" },
1421 	{ "SPOL", NULL, "OT23 L" },
1422 	{ "SPOR", NULL, "OT23 R" },
1423 
1424 	{ "AEC Data", NULL, "AEC Gen" },
1425 	{ "DP4TX", NULL, "AEC Data" },
1426 
1427 	{"DP8-10TX", NULL, "FU"},
1428 	{"FU", NULL, "PDE 11"},
1429 	{"FU", NULL, "FU 113"},
1430 	{"FU", NULL, "FU 14"},
1431 	{"FU 113", NULL, "DMIC1"},
1432 	{"FU 14", NULL, "DMIC2"},
1433 };
1434 
1435 static int rt1320_set_sdw_stream(struct snd_soc_dai *dai, void *sdw_stream,
1436 				int direction)
1437 {
1438 	snd_soc_dai_dma_data_set(dai, direction, sdw_stream);
1439 	return 0;
1440 }
1441 
1442 static void rt1320_sdw_shutdown(struct snd_pcm_substream *substream,
1443 				struct snd_soc_dai *dai)
1444 {
1445 	snd_soc_dai_set_dma_data(dai, substream, NULL);
1446 }
1447 
1448 static int rt1320_sdw_hw_params(struct snd_pcm_substream *substream,
1449 	struct snd_pcm_hw_params *params, struct snd_soc_dai *dai)
1450 {
1451 	struct snd_soc_component *component = dai->component;
1452 	struct rt1320_sdw_priv *rt1320 =
1453 		snd_soc_component_get_drvdata(component);
1454 	struct sdw_stream_config stream_config;
1455 	struct sdw_port_config port_config;
1456 	struct sdw_port_config dmic_port_config[2];
1457 	struct sdw_stream_runtime *sdw_stream;
1458 	int retval;
1459 	unsigned int sampling_rate;
1460 
1461 	dev_dbg(dai->dev, "%s %s", __func__, dai->name);
1462 	sdw_stream = snd_soc_dai_get_dma_data(dai, substream);
1463 
1464 	if (!sdw_stream)
1465 		return -EINVAL;
1466 
1467 	if (!rt1320->sdw_slave)
1468 		return -EINVAL;
1469 
1470 	/* SoundWire specific configuration */
1471 	snd_sdw_params_to_config(substream, params, &stream_config, &port_config);
1472 
1473 	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
1474 		if (dai->id == RT1320_AIF1)
1475 			port_config.num = 1;
1476 		else
1477 			return -EINVAL;
1478 	} else {
1479 		if (dai->id == RT1320_AIF1)
1480 			port_config.num = 4;
1481 		else if (dai->id == RT1320_AIF2) {
1482 			switch (rt1320->dev_id) {
1483 			case RT1320_DEV_ID:
1484 				dmic_port_config[0].ch_mask = BIT(0) | BIT(1);
1485 				dmic_port_config[0].num = 8;
1486 				dmic_port_config[1].ch_mask = BIT(0) | BIT(1);
1487 				dmic_port_config[1].num = 10;
1488 				break;
1489 			case RT1321_DEV_ID:
1490 				dmic_port_config[0].ch_mask = BIT(0) | BIT(1);
1491 				dmic_port_config[0].num = 8;
1492 				break;
1493 			default:
1494 				return -EINVAL;
1495 			}
1496 		} else
1497 			return -EINVAL;
1498 	}
1499 
1500 	if (dai->id == RT1320_AIF1)
1501 		retval = sdw_stream_add_slave(rt1320->sdw_slave, &stream_config,
1502 				&port_config, 1, sdw_stream);
1503 	else if (dai->id == RT1320_AIF2) {
1504 		switch (rt1320->dev_id) {
1505 		case RT1320_DEV_ID:
1506 			retval = sdw_stream_add_slave(rt1320->sdw_slave, &stream_config,
1507 				dmic_port_config, 2, sdw_stream);
1508 			break;
1509 		case RT1321_DEV_ID:
1510 			retval = sdw_stream_add_slave(rt1320->sdw_slave, &stream_config,
1511 				dmic_port_config, 1, sdw_stream);
1512 			break;
1513 		default:
1514 			dev_err(dai->dev, "%s: Unknown device ID %d\n", __func__, rt1320->dev_id);
1515 			return -EINVAL;
1516 		}
1517 	} else
1518 		return -EINVAL;
1519 	if (retval) {
1520 		dev_err(dai->dev, "%s: Unable to configure port\n", __func__);
1521 		return retval;
1522 	}
1523 
1524 	/* sampling rate configuration */
1525 	switch (params_rate(params)) {
1526 	case 16000:
1527 		sampling_rate = RT1320_SDCA_RATE_16000HZ;
1528 		break;
1529 	case 32000:
1530 		sampling_rate = RT1320_SDCA_RATE_32000HZ;
1531 		break;
1532 	case 44100:
1533 		sampling_rate = RT1320_SDCA_RATE_44100HZ;
1534 		break;
1535 	case 48000:
1536 		sampling_rate = RT1320_SDCA_RATE_48000HZ;
1537 		break;
1538 	case 96000:
1539 		sampling_rate = RT1320_SDCA_RATE_96000HZ;
1540 		break;
1541 	case 192000:
1542 		sampling_rate = RT1320_SDCA_RATE_192000HZ;
1543 		break;
1544 	default:
1545 		dev_err(component->dev, "%s: Rate %d is not supported\n",
1546 			__func__, params_rate(params));
1547 		return -EINVAL;
1548 	}
1549 
1550 	/* set sampling frequency */
1551 	if (dai->id == RT1320_AIF1)
1552 		regmap_write(rt1320->regmap,
1553 			SDW_SDCA_CTL(FUNC_NUM_AMP, RT1320_SDCA_ENT_CS21, RT1320_SDCA_CTL_SAMPLE_FREQ_INDEX, 0),
1554 			sampling_rate);
1555 	else {
1556 		regmap_write(rt1320->regmap,
1557 			SDW_SDCA_CTL(FUNC_NUM_MIC, RT1320_SDCA_ENT_CS113, RT1320_SDCA_CTL_SAMPLE_FREQ_INDEX, 0),
1558 			sampling_rate);
1559 
1560 		if (rt1320->dev_id == RT1320_DEV_ID)
1561 			regmap_write(rt1320->regmap,
1562 				SDW_SDCA_CTL(FUNC_NUM_MIC, RT1320_SDCA_ENT_CS14, RT1320_SDCA_CTL_SAMPLE_FREQ_INDEX, 0),
1563 				sampling_rate);
1564 	}
1565 
1566 	return 0;
1567 }
1568 
1569 static int rt1320_sdw_pcm_hw_free(struct snd_pcm_substream *substream,
1570 				struct snd_soc_dai *dai)
1571 {
1572 	struct snd_soc_component *component = dai->component;
1573 	struct rt1320_sdw_priv *rt1320 =
1574 		snd_soc_component_get_drvdata(component);
1575 	struct sdw_stream_runtime *sdw_stream =
1576 		snd_soc_dai_get_dma_data(dai, substream);
1577 
1578 	if (!rt1320->sdw_slave)
1579 		return -EINVAL;
1580 
1581 	sdw_stream_remove_slave(rt1320->sdw_slave, sdw_stream);
1582 	return 0;
1583 }
1584 
1585 /*
1586  * slave_ops: callbacks for get_clock_stop_mode, clock_stop and
1587  * port_prep are not defined for now
1588  */
1589 static const struct sdw_slave_ops rt1320_slave_ops = {
1590 	.read_prop = rt1320_read_prop,
1591 	.update_status = rt1320_update_status,
1592 };
1593 
1594 static int rt1320_sdw_component_probe(struct snd_soc_component *component)
1595 {
1596 	int ret;
1597 	struct rt1320_sdw_priv *rt1320 = snd_soc_component_get_drvdata(component);
1598 
1599 	rt1320->component = component;
1600 
1601 	if (!rt1320->first_hw_init)
1602 		return 0;
1603 
1604 	ret = pm_runtime_resume(component->dev);
1605 	dev_dbg(&rt1320->sdw_slave->dev, "%s pm_runtime_resume, ret=%d", __func__, ret);
1606 	if (ret < 0 && ret != -EACCES)
1607 		return ret;
1608 
1609 	return 0;
1610 }
1611 
1612 static const struct snd_soc_component_driver soc_component_sdw_rt1320 = {
1613 	.probe = rt1320_sdw_component_probe,
1614 	.controls = rt1320_snd_controls,
1615 	.num_controls = ARRAY_SIZE(rt1320_snd_controls),
1616 	.dapm_widgets = rt1320_dapm_widgets,
1617 	.num_dapm_widgets = ARRAY_SIZE(rt1320_dapm_widgets),
1618 	.dapm_routes = rt1320_dapm_routes,
1619 	.num_dapm_routes = ARRAY_SIZE(rt1320_dapm_routes),
1620 	.endianness = 1,
1621 };
1622 
1623 static const struct snd_soc_dai_ops rt1320_aif_dai_ops = {
1624 	.hw_params = rt1320_sdw_hw_params,
1625 	.hw_free	= rt1320_sdw_pcm_hw_free,
1626 	.set_stream	= rt1320_set_sdw_stream,
1627 	.shutdown	= rt1320_sdw_shutdown,
1628 };
1629 
1630 #define RT1320_STEREO_RATES (SNDRV_PCM_RATE_16000 | SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 | \
1631 	SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_96000 | SNDRV_PCM_RATE_192000)
1632 #define RT1320_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE | \
1633 	SNDRV_PCM_FMTBIT_S32_LE)
1634 
1635 static struct snd_soc_dai_driver rt1320_sdw_dai[] = {
1636 	{
1637 		.name = "rt1320-aif1",
1638 		.id = RT1320_AIF1,
1639 		.playback = {
1640 			.stream_name = "DP1 Playback",
1641 			.channels_min = 1,
1642 			.channels_max = 2,
1643 			.rates = RT1320_STEREO_RATES,
1644 			.formats = RT1320_FORMATS,
1645 		},
1646 		.capture = {
1647 			.stream_name = "DP4 Capture",
1648 			.channels_min = 1,
1649 			.channels_max = 2,
1650 			.rates = RT1320_STEREO_RATES,
1651 			.formats = RT1320_FORMATS,
1652 		},
1653 		.ops = &rt1320_aif_dai_ops,
1654 	},
1655 	/* DMIC: DP8 2ch + DP10 2ch */
1656 	{
1657 		.name = "rt1320-aif2",
1658 		.id = RT1320_AIF2,
1659 		.capture = {
1660 			.stream_name = "DP8-10 Capture",
1661 			.channels_min = 1,
1662 			.channels_max = 4,
1663 			.rates = RT1320_STEREO_RATES,
1664 			.formats = RT1320_FORMATS,
1665 		},
1666 		.ops = &rt1320_aif_dai_ops,
1667 	},
1668 };
1669 
1670 static int rt1320_sdw_init(struct device *dev, struct regmap *regmap,
1671 				struct regmap *mbq_regmap, struct sdw_slave *slave)
1672 {
1673 	struct rt1320_sdw_priv *rt1320;
1674 	int ret;
1675 
1676 	rt1320 = devm_kzalloc(dev, sizeof(*rt1320), GFP_KERNEL);
1677 	if (!rt1320)
1678 		return -ENOMEM;
1679 
1680 	dev_set_drvdata(dev, rt1320);
1681 	rt1320->sdw_slave = slave;
1682 	rt1320->mbq_regmap = mbq_regmap;
1683 	rt1320->regmap = regmap;
1684 
1685 	regcache_cache_only(rt1320->regmap, true);
1686 	regcache_cache_only(rt1320->mbq_regmap, true);
1687 
1688 	/*
1689 	 * Mark hw_init to false
1690 	 * HW init will be performed when device reports present
1691 	 */
1692 	rt1320->hw_init = false;
1693 	rt1320->first_hw_init = false;
1694 	rt1320->version_id = -1;
1695 	rt1320->fu_dapm_mute = true;
1696 	rt1320->fu_mixer_mute[0] = rt1320->fu_mixer_mute[1] =
1697 		rt1320->fu_mixer_mute[2] = rt1320->fu_mixer_mute[3] = true;
1698 
1699 	ret =  devm_snd_soc_register_component(dev,
1700 				&soc_component_sdw_rt1320,
1701 				rt1320_sdw_dai,
1702 				ARRAY_SIZE(rt1320_sdw_dai));
1703 	if (ret < 0)
1704 		return ret;
1705 
1706 	/* set autosuspend parameters */
1707 	pm_runtime_set_autosuspend_delay(dev, 3000);
1708 	pm_runtime_use_autosuspend(dev);
1709 
1710 	/* make sure the device does not suspend immediately */
1711 	pm_runtime_mark_last_busy(dev);
1712 
1713 	pm_runtime_enable(dev);
1714 
1715 	/* important note: the device is NOT tagged as 'active' and will remain
1716 	 * 'suspended' until the hardware is enumerated/initialized. This is required
1717 	 * to make sure the ASoC framework use of pm_runtime_get_sync() does not silently
1718 	 * fail with -EACCESS because of race conditions between card creation and enumeration
1719 	 */
1720 
1721 	dev_dbg(dev, "%s\n", __func__);
1722 
1723 	return ret;
1724 }
1725 
1726 static int rt1320_sdw_probe(struct sdw_slave *slave,
1727 				const struct sdw_device_id *id)
1728 {
1729 	struct regmap *regmap, *mbq_regmap;
1730 
1731 	/* Regmap Initialization */
1732 	mbq_regmap = devm_regmap_init_sdw_mbq(slave, &rt1320_mbq_regmap);
1733 	if (IS_ERR(mbq_regmap))
1734 		return PTR_ERR(mbq_regmap);
1735 
1736 	regmap = devm_regmap_init_sdw(slave, &rt1320_sdw_regmap);
1737 	if (IS_ERR(regmap))
1738 		return PTR_ERR(regmap);
1739 
1740 	return rt1320_sdw_init(&slave->dev, regmap, mbq_regmap, slave);
1741 }
1742 
1743 static int rt1320_sdw_remove(struct sdw_slave *slave)
1744 {
1745 	pm_runtime_disable(&slave->dev);
1746 
1747 	return 0;
1748 }
1749 
1750 /*
1751  * Version A/B will use the class id 0
1752  * The newer version than A/B will use the class id 1, so add it in advance
1753  */
1754 static const struct sdw_device_id rt1320_id[] = {
1755 	SDW_SLAVE_ENTRY_EXT(0x025d, 0x1320, 0x3, 0x0, 0),
1756 	SDW_SLAVE_ENTRY_EXT(0x025d, 0x1320, 0x3, 0x1, 0),
1757 	SDW_SLAVE_ENTRY_EXT(0x025d, 0x1321, 0x3, 0x1, 0),
1758 	{},
1759 };
1760 MODULE_DEVICE_TABLE(sdw, rt1320_id);
1761 
1762 static int rt1320_dev_suspend(struct device *dev)
1763 {
1764 	struct rt1320_sdw_priv *rt1320 = dev_get_drvdata(dev);
1765 
1766 	if (!rt1320->hw_init)
1767 		return 0;
1768 
1769 	regcache_cache_only(rt1320->regmap, true);
1770 	regcache_cache_only(rt1320->mbq_regmap, true);
1771 	return 0;
1772 }
1773 
1774 #define RT1320_PROBE_TIMEOUT 5000
1775 
1776 static int rt1320_dev_resume(struct device *dev)
1777 {
1778 	struct sdw_slave *slave = dev_to_sdw_dev(dev);
1779 	struct rt1320_sdw_priv *rt1320 = dev_get_drvdata(dev);
1780 	unsigned long time;
1781 
1782 	if (!rt1320->first_hw_init)
1783 		return 0;
1784 
1785 	if (!slave->unattach_request)
1786 		goto regmap_sync;
1787 
1788 	time = wait_for_completion_timeout(&slave->initialization_complete,
1789 				msecs_to_jiffies(RT1320_PROBE_TIMEOUT));
1790 	if (!time) {
1791 		dev_err(&slave->dev, "%s: Initialization not complete, timed out\n", __func__);
1792 		return -ETIMEDOUT;
1793 	}
1794 
1795 regmap_sync:
1796 	slave->unattach_request = 0;
1797 	regcache_cache_only(rt1320->regmap, false);
1798 	regcache_sync(rt1320->regmap);
1799 	regcache_cache_only(rt1320->mbq_regmap, false);
1800 	regcache_sync(rt1320->mbq_regmap);
1801 	return 0;
1802 }
1803 
1804 static const struct dev_pm_ops rt1320_pm = {
1805 	SYSTEM_SLEEP_PM_OPS(rt1320_dev_suspend, rt1320_dev_resume)
1806 	RUNTIME_PM_OPS(rt1320_dev_suspend, rt1320_dev_resume, NULL)
1807 };
1808 
1809 static struct sdw_driver rt1320_sdw_driver = {
1810 	.driver = {
1811 		.name = "rt1320-sdca",
1812 		.pm = pm_ptr(&rt1320_pm),
1813 	},
1814 	.probe = rt1320_sdw_probe,
1815 	.remove = rt1320_sdw_remove,
1816 	.ops = &rt1320_slave_ops,
1817 	.id_table = rt1320_id,
1818 };
1819 module_sdw_driver(rt1320_sdw_driver);
1820 
1821 MODULE_DESCRIPTION("ASoC RT1320 driver SDCA SDW");
1822 MODULE_AUTHOR("Shuming Fan <shumingf@realtek.com>");
1823 MODULE_LICENSE("GPL");
1824