-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathrt5677.c
5057 lines (4356 loc) · 156 KB
/
rt5677.c
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
/*
* rt5677.c -- RT5677 ALSA SoC audio codec driver
*
* Copyright 2013 Realtek Semiconductor Corp.
* Author: Bard Liao <[email protected]>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#include <linux/fs.h>
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/init.h>
#include <linux/delay.h>
#include <linux/pm.h>
#include <linux/regmap.h>
#include <linux/i2c.h>
#include <linux/platform_device.h>
#include <linux/spi/spi.h>
#include <linux/of_gpio.h>
#include <linux/elf.h>
#include <linux/firmware.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
#include <sound/soc.h>
#include <sound/soc-dapm.h>
#include <sound/initval.h>
#include <sound/tlv.h>
#define RTK_IOCTL
#define RT5677_DMIC_CLK_MAX 2400000
#define RT5677_PRIV_MIC_BUF_SIZE (64 * 1024)
#ifdef RTK_IOCTL
#if defined(CONFIG_SND_HWDEP) || defined(CONFIG_SND_HWDEP_MODULE)
#include "rt_codec_ioctl.h"
#include "rt5677_ioctl.h"
#endif
#endif
#include "rt5677.h"
#include "rt5677-spi.h"
#define VERSION "0.0.2 alsa 1.0.25"
#define RT5677_PATH "rt5677_"
static int dmic_depop_time = 100;
module_param(dmic_depop_time, int, 0644);
static int amic_depop_time = 150;
module_param(amic_depop_time, int, 0644);
struct rt5677_init_reg {
u8 reg;
u16 val;
};
static char *dsp_vad_suffix = "vad";
module_param(dsp_vad_suffix, charp, S_IRUSR | S_IWUSR);
MODULE_PARM_DESC(dsp_vad_suffix, "DSP VAD Firmware Suffix");
extern void set_rt5677_power_extern(bool enable);
static struct rt5677_init_reg init_list[] = {
{RT5677_DIG_MISC , 0x0021},
{RT5677_PRIV_INDEX , 0x003d},
{RT5677_PRIV_DATA , 0x364e},
{RT5677_PWR_DSP2 , 0x0c00},
/* 64Fs in TDM mode */
{RT5677_TDM1_CTRL1 , 0x1300},
{RT5677_MONO_ADC_DIG_VOL , 0xafaf},
/* MX80 bit10 0:MCLK1 1:MCLK2 */
{RT5677_GLB_CLK1 , 0x0400},
/* Playback Start */
{RT5677_PRIV_INDEX , 0x0017},
{RT5677_PRIV_DATA , 0x4fc0},
{RT5677_PRIV_INDEX , 0x0013},
{RT5677_PRIV_DATA , 0x0632},
{RT5677_LOUT1 , 0xf800},
{RT5677_STO1_DAC_MIXER , 0x8a8a},
/* Playback End */
/* Record Start */
{RT5677_PRIV_INDEX , 0x001e},
{RT5677_PRIV_DATA , 0x0000},
{RT5677_PRIV_INDEX , 0x0012},
{RT5677_PRIV_DATA , 0x0eaa},
{RT5677_PRIV_INDEX , 0x0014},
{RT5677_PRIV_DATA , 0x0f8b},
{RT5677_IN1 , 0x0040},
{RT5677_MICBIAS , 0x4000},
{RT5677_MONO_ADC_MIXER , 0xd4d5},
{RT5677_TDM1_CTRL2 , 0x0106},
/* Record End */
};
#define RT5677_INIT_REG_LEN ARRAY_SIZE(init_list)
static int rt5677_reg_init(struct snd_soc_codec *codec)
{
struct rt5677_priv *rt5677 = snd_soc_codec_get_drvdata(codec);
int i;
for (i = 0; i < RT5677_INIT_REG_LEN; i++)
regmap_write(rt5677->regmap, init_list[i].reg,
init_list[i].val);
return 0;
}
static int rt5677_index_sync(struct snd_soc_codec *codec)
{
struct rt5677_priv *rt5677 = snd_soc_codec_get_drvdata(codec);
int i;
for (i = 0; i < RT5677_INIT_REG_LEN; i++)
if (RT5677_PRIV_INDEX == init_list[i].reg ||
RT5677_PRIV_DATA == init_list[i].reg)
regmap_write(rt5677->regmap, init_list[i].reg,
init_list[i].val);
return 0;
}
static const struct reg_default rt5677_reg[] = {
{RT5677_RESET , 0x0000},
{RT5677_LOUT1 , 0xa800},
{RT5677_IN1 , 0x0000},
{RT5677_MICBIAS , 0x0000},
{RT5677_SLIMBUS_PARAM , 0x0000},
{RT5677_SLIMBUS_RX , 0x0000},
{RT5677_SLIMBUS_CTRL , 0x0000},
{RT5677_SIDETONE_CTRL , 0x000b},
{RT5677_ANA_DAC1_2_3_SRC , 0x0000},
{RT5677_IF_DSP_DAC3_4_MIXER , 0x1111},
{RT5677_DAC4_DIG_VOL , 0xafaf},
{RT5677_DAC3_DIG_VOL , 0xafaf},
{RT5677_DAC1_DIG_VOL , 0xafaf},
{RT5677_DAC2_DIG_VOL , 0xafaf},
{RT5677_IF_DSP_DAC2_MIXER , 0x0011},
{RT5677_STO1_ADC_DIG_VOL , 0x2f2f},
{RT5677_MONO_ADC_DIG_VOL , 0x2f2f},
{RT5677_STO1_2_ADC_BST , 0x0000},
{RT5677_STO2_ADC_DIG_VOL , 0x2f2f},
{RT5677_ADC_BST_CTRL2 , 0x0000},
{RT5677_STO3_4_ADC_BST , 0x0000},
{RT5677_STO3_ADC_DIG_VOL , 0x2f2f},
{RT5677_STO4_ADC_DIG_VOL , 0x2f2f},
{RT5677_STO4_ADC_MIXER , 0xd4c0},
{RT5677_STO3_ADC_MIXER , 0xd4c0},
{RT5677_STO2_ADC_MIXER , 0xd4c0},
{RT5677_STO1_ADC_MIXER , 0xd4c0},
{RT5677_MONO_ADC_MIXER , 0xd4d1},
{RT5677_ADC_IF_DSP_DAC1_MIXER , 0x8080},
{RT5677_STO1_DAC_MIXER , 0xaaaa},
{RT5677_MONO_DAC_MIXER , 0xaaaa},
{RT5677_DD1_MIXER , 0xaaaa},
{RT5677_DD2_MIXER , 0xaaaa},
{RT5677_IF3_DATA , 0x0000},
{RT5677_IF4_DATA , 0x0000},
{RT5677_PDM_OUT_CTRL , 0x8888},
{RT5677_PDM_DATA_CTRL1 , 0x0000},
{RT5677_PDM_DATA_CTRL2 , 0x0000},
{RT5677_PDM1_DATA_CTRL2 , 0x0000},
{RT5677_PDM1_DATA_CTRL3 , 0x0000},
{RT5677_PDM1_DATA_CTRL4 , 0x0000},
{RT5677_PDM2_DATA_CTRL2 , 0x0000},
{RT5677_PDM2_DATA_CTRL3 , 0x0000},
{RT5677_PDM2_DATA_CTRL4 , 0x0000},
{RT5677_TDM1_CTRL1 , 0x0300},
{RT5677_TDM1_CTRL2 , 0x0000},
{RT5677_TDM1_CTRL3 , 0x4000},
{RT5677_TDM1_CTRL4 , 0x0123},
{RT5677_TDM1_CTRL5 , 0x4567},
{RT5677_TDM2_CTRL1 , 0x0300},
{RT5677_TDM2_CTRL2 , 0x0000},
{RT5677_TDM2_CTRL3 , 0x4000},
{RT5677_TDM2_CTRL4 , 0x0123},
{RT5677_TDM2_CTRL5 , 0x4567},
{RT5677_I2C_MASTER_CTRL1 , 0x0001},
{RT5677_I2C_MASTER_CTRL2 , 0x0000},
{RT5677_I2C_MASTER_CTRL3 , 0x0000},
{RT5677_I2C_MASTER_CTRL4 , 0x0000},
{RT5677_I2C_MASTER_CTRL5 , 0x0000},
{RT5677_I2C_MASTER_CTRL6 , 0x0000},
{RT5677_I2C_MASTER_CTRL7 , 0x0000},
{RT5677_I2C_MASTER_CTRL8 , 0x0000},
{RT5677_DMIC_CTRL1 , 0x1505},
{RT5677_DMIC_CTRL2 , 0x0055},
{RT5677_HAP_GENE_CTRL1 , 0x0111},
{RT5677_HAP_GENE_CTRL2 , 0x0064},
{RT5677_HAP_GENE_CTRL3 , 0xef0e},
{RT5677_HAP_GENE_CTRL4 , 0xf0f0},
{RT5677_HAP_GENE_CTRL5 , 0xef0e},
{RT5677_HAP_GENE_CTRL6 , 0xf0f0},
{RT5677_HAP_GENE_CTRL7 , 0xef0e},
{RT5677_HAP_GENE_CTRL8 , 0xf0f0},
{RT5677_HAP_GENE_CTRL9 , 0xf000},
{RT5677_HAP_GENE_CTRL10 , 0x0000},
{RT5677_PWR_DIG1 , 0x0000},
{RT5677_PWR_DIG2 , 0x0000},
{RT5677_PWR_ANLG1 , 0x0055},
{RT5677_PWR_ANLG2 , 0x0000},
{RT5677_PWR_DSP1 , 0x0001},
{RT5677_PWR_DSP_ST , 0x0000},
{RT5677_PWR_DSP2 , 0x0000},
{RT5677_ADC_DAC_HPF_CTRL1 , 0x0e00},
{RT5677_PRIV_INDEX , 0x0000},
{RT5677_PRIV_DATA , 0x0000},
{RT5677_I2S4_SDP , 0x8000},
{RT5677_I2S1_SDP , 0x8000},
{RT5677_I2S2_SDP , 0x8000},
{RT5677_I2S3_SDP , 0x8000},
{RT5677_CLK_TREE_CTRL1 , 0x1111},
{RT5677_CLK_TREE_CTRL2 , 0x1111},
{RT5677_CLK_TREE_CTRL3 , 0x0000},
{RT5677_PLL1_CTRL1 , 0x0000},
{RT5677_PLL1_CTRL2 , 0x0000},
{RT5677_PLL2_CTRL1 , 0x0c60},
{RT5677_PLL2_CTRL2 , 0x2000},
{RT5677_GLB_CLK1 , 0x0000},
{RT5677_GLB_CLK2 , 0x0000},
{RT5677_ASRC_1 , 0x0000},
{RT5677_ASRC_2 , 0x0000},
{RT5677_ASRC_3 , 0x0000},
{RT5677_ASRC_4 , 0x0000},
{RT5677_ASRC_5 , 0x0000},
{RT5677_ASRC_6 , 0x0000},
{RT5677_ASRC_7 , 0x0000},
{RT5677_ASRC_8 , 0x0000},
{RT5677_ASRC_9 , 0x0000},
{RT5677_ASRC_10 , 0x0000},
{RT5677_ASRC_11 , 0x0000},
{RT5677_ASRC_12 , 0x0008},
{RT5677_ASRC_13 , 0x0000},
{RT5677_ASRC_14 , 0x0000},
{RT5677_ASRC_15 , 0x0000},
{RT5677_ASRC_16 , 0x0000},
{RT5677_ASRC_17 , 0x0000},
{RT5677_ASRC_18 , 0x0000},
{RT5677_ASRC_19 , 0x0000},
{RT5677_ASRC_20 , 0x0000},
{RT5677_ASRC_21 , 0x000c},
{RT5677_ASRC_22 , 0x0000},
{RT5677_ASRC_23 , 0x0000},
{RT5677_VAD_CTRL1 , 0x2184},
{RT5677_VAD_CTRL2 , 0x010a},
{RT5677_VAD_CTRL3 , 0x0aea},
{RT5677_VAD_CTRL4 , 0x000c},
{RT5677_VAD_CTRL5 , 0x0000},
{RT5677_DSP_INB_CTRL1 , 0x0000},
{RT5677_DSP_INB_CTRL2 , 0x0000},
{RT5677_DSP_IN_OUTB_CTRL , 0x0000},
{RT5677_DSP_OUTB0_1_DIG_VOL , 0x2f2f},
{RT5677_DSP_OUTB2_3_DIG_VOL , 0x2f2f},
{RT5677_DSP_OUTB4_5_DIG_VOL , 0x2f2f},
{RT5677_DSP_OUTB6_7_DIG_VOL , 0x2f2f},
{RT5677_ADC_EQ_CTRL1 , 0x6000},
{RT5677_ADC_EQ_CTRL2 , 0x0000},
{RT5677_EQ_CTRL1 , 0xc000},
{RT5677_EQ_CTRL2 , 0x0000},
{RT5677_EQ_CTRL3 , 0x0000},
{RT5677_SOFT_VOL_ZERO_CROSS1 , 0x0009},
{RT5677_JD_CTRL1 , 0x0000},
{RT5677_JD_CTRL2 , 0x0000},
{RT5677_JD_CTRL3 , 0x0000},
{RT5677_IRQ_CTRL1 , 0x0000},
{RT5677_IRQ_CTRL2 , 0x0000},
{RT5677_GPIO_ST , 0x0000},
{RT5677_GPIO_CTRL1 , 0x0000},
{RT5677_GPIO_CTRL2 , 0x0000},
{RT5677_GPIO_CTRL3 , 0x0000},
{RT5677_STO1_ADC_HI_FILTER1 , 0xb320},
{RT5677_STO1_ADC_HI_FILTER2 , 0x0000},
{RT5677_MONO_ADC_HI_FILTER1 , 0xb300},
{RT5677_MONO_ADC_HI_FILTER2 , 0x0000},
{RT5677_STO2_ADC_HI_FILTER1 , 0xb300},
{RT5677_STO2_ADC_HI_FILTER2 , 0x0000},
{RT5677_STO3_ADC_HI_FILTER1 , 0xb300},
{RT5677_STO3_ADC_HI_FILTER2 , 0x0000},
{RT5677_STO4_ADC_HI_FILTER1 , 0xb300},
{RT5677_STO4_ADC_HI_FILTER2 , 0x0000},
{RT5677_MB_DRC_CTRL1 , 0x0f20},
{RT5677_DRC1_CTRL1 , 0x001f},
{RT5677_DRC1_CTRL2 , 0x020c},
{RT5677_DRC1_CTRL3 , 0x1f00},
{RT5677_DRC1_CTRL4 , 0x0000},
{RT5677_DRC1_CTRL5 , 0x0000},
{RT5677_DRC1_CTRL6 , 0x0029},
{RT5677_DRC2_CTRL1 , 0x001f},
{RT5677_DRC2_CTRL2 , 0x020c},
{RT5677_DRC2_CTRL3 , 0x1f00},
{RT5677_DRC2_CTRL4 , 0x0000},
{RT5677_DRC2_CTRL5 , 0x0000},
{RT5677_DRC2_CTRL6 , 0x0029},
{RT5677_DRC1_HL_CTRL1 , 0x8000},
{RT5677_DRC1_HL_CTRL2 , 0x0200},
{RT5677_DRC2_HL_CTRL1 , 0x8000},
{RT5677_DRC2_HL_CTRL2 , 0x0200},
{RT5677_DSP_INB1_SRC_CTRL1 , 0x5800},
{RT5677_DSP_INB1_SRC_CTRL2 , 0x0000},
{RT5677_DSP_INB1_SRC_CTRL3 , 0x0000},
{RT5677_DSP_INB1_SRC_CTRL4 , 0x0800},
{RT5677_DSP_INB2_SRC_CTRL1 , 0x5800},
{RT5677_DSP_INB2_SRC_CTRL2 , 0x0000},
{RT5677_DSP_INB2_SRC_CTRL3 , 0x0000},
{RT5677_DSP_INB2_SRC_CTRL4 , 0x0800},
{RT5677_DSP_INB3_SRC_CTRL1 , 0x5800},
{RT5677_DSP_INB3_SRC_CTRL2 , 0x0000},
{RT5677_DSP_INB3_SRC_CTRL3 , 0x0000},
{RT5677_DSP_INB3_SRC_CTRL4 , 0x0800},
{RT5677_DSP_OUTB1_SRC_CTRL1 , 0x5800},
{RT5677_DSP_OUTB1_SRC_CTRL2 , 0x0000},
{RT5677_DSP_OUTB1_SRC_CTRL3 , 0x0000},
{RT5677_DSP_OUTB1_SRC_CTRL4 , 0x0800},
{RT5677_DSP_OUTB2_SRC_CTRL1 , 0x5800},
{RT5677_DSP_OUTB2_SRC_CTRL2 , 0x0000},
{RT5677_DSP_OUTB2_SRC_CTRL3 , 0x0000},
{RT5677_DSP_OUTB2_SRC_CTRL4 , 0x0800},
{RT5677_DSP_OUTB_0123_MIXER_CTRL, 0xfefe},
{RT5677_DSP_OUTB_45_MIXER_CTRL , 0xfefe},
{RT5677_DSP_OUTB_67_MIXER_CTRL , 0xfefe},
{RT5677_DIG_MISC , 0x0000},
{RT5677_GEN_CTRL1 , 0x0000},
{RT5677_GEN_CTRL2 , 0x0000},
{RT5677_VENDOR_ID , 0x0000},
{RT5677_VENDOR_ID1 , 0x10ec},
{RT5677_VENDOR_ID2 , 0x6327},
};
static int rt5677_reset(struct snd_soc_codec *codec)
{
struct rt5677_priv *rt5677 = snd_soc_codec_get_drvdata(codec);
return regmap_write(rt5677->regmap, RT5677_RESET, 0x10ec);
}
/**
* rt5677_index_write - Write private register.
* @codec: SoC audio codec device.
* @reg: Private register index.
* @value: Private register data.
*
* Modify private register for advanced setting. It can be written through
* private index (0x6a) and data (0x6c) register.
*
* Returns 0 for success or negative error code.
*/
static int rt5677_index_write(struct snd_soc_codec *codec,
unsigned int reg, unsigned int value)
{
struct rt5677_priv *rt5677 = snd_soc_codec_get_drvdata(codec);
int ret;
mutex_lock(&rt5677->index_lock);
ret = regmap_write(rt5677->regmap, RT5677_PRIV_INDEX, reg);
if (ret < 0) {
dev_err(codec->dev, "Failed to set private addr: %d\n", ret);
goto err;
}
ret = regmap_write(rt5677->regmap, RT5677_PRIV_DATA, value);
if (ret < 0) {
dev_err(codec->dev, "Failed to set private value: %d\n", ret);
goto err;
}
mutex_unlock(&rt5677->index_lock);
return 0;
err:
mutex_unlock(&rt5677->index_lock);
return ret;
}
/**
* rt5677_index_read - Read private register.
* @codec: SoC audio codec device.
* @reg: Private register index.
*
* Read advanced setting from private register. It can be read through
* private index (0x6a) and data (0x6c) register.
*
* Returns private register value or negative error code.
*/
static unsigned int rt5677_index_read(
struct snd_soc_codec *codec, unsigned int reg)
{
struct rt5677_priv *rt5677 = snd_soc_codec_get_drvdata(codec);
int ret;
mutex_lock(&rt5677->index_lock);
ret = regmap_write(rt5677->regmap, RT5677_PRIV_INDEX, reg);
if (ret < 0) {
dev_err(codec->dev, "Failed to set private addr: %d\n", ret);
mutex_unlock(&rt5677->index_lock);
return ret;
}
regmap_read(rt5677->regmap, RT5677_PRIV_DATA, &ret);
mutex_unlock(&rt5677->index_lock);
return ret;
}
/**
* rt5677_index_update_bits - update private register bits
* @codec: audio codec
* @reg: Private register index.
* @mask: register mask
* @value: new value
*
* Writes new register value.
*
* Returns 1 for change, 0 for no change, or negative error code.
*/
static int rt5677_index_update_bits(struct snd_soc_codec *codec,
unsigned int reg, unsigned int mask, unsigned int value)
{
unsigned int old, new;
int change, ret;
ret = rt5677_index_read(codec, reg);
if (ret < 0) {
dev_err(codec->dev, "Failed to read private reg: %d\n", ret);
goto err;
}
old = ret;
new = (old & ~mask) | (value & mask);
change = old != new;
if (change) {
ret = rt5677_index_write(codec, reg, new);
if (ret < 0) {
dev_err(codec->dev,
"Failed to write private reg: %d\n", ret);
goto err;
}
}
return change;
err:
return ret;
}
/**
* rt5677_dsp_mode_i2c_write_address - Write value to address on DSP mode.
* @codec: SoC audio codec device.
* @address: Target address.
* @value: Target data.
*
*
* Returns 0 for success or negative error code.
*/
static int rt5677_dsp_mode_i2c_write_address(struct snd_soc_codec *codec,
unsigned int address, unsigned int value, unsigned int opcode)
{
struct rt5677_priv *rt5677 = snd_soc_codec_get_drvdata(codec);
int ret;
mutex_lock(&rt5677->index_lock);
ret = regmap_write(rt5677->regmap, RT5677_DSP_I2C_ADDR_MSB,
address >> 16);
if (ret < 0) {
dev_err(codec->dev, "Failed to set addr msb value: %d\n", ret);
goto err;
}
ret = regmap_write(rt5677->regmap, RT5677_DSP_I2C_ADDR_LSB,
address & 0xFFFF);
if (ret < 0) {
dev_err(codec->dev, "Failed to set addr lsb value: %d\n", ret);
goto err;
}
ret = regmap_write(rt5677->regmap, RT5677_DSP_I2C_DATA_MSB,
value >> 16);
if (ret < 0) {
dev_err(codec->dev, "Failed to set data msb value: %d\n", ret);
goto err;
}
ret = regmap_write(rt5677->regmap, RT5677_DSP_I2C_DATA_LSB,
value & 0xFFFF);
if (ret < 0) {
dev_err(codec->dev, "Failed to set data lsb value: %d\n", ret);
goto err;
}
ret = regmap_write(rt5677->regmap, RT5677_DSP_I2C_OP_CODE, opcode);
if (ret < 0) {
dev_err(codec->dev, "Failed to set op code value: %d\n", ret);
goto err;
}
err:
mutex_unlock(&rt5677->index_lock);
return ret;
}
/**
* rt5677_dsp_mode_i2c_read_address - Read value from address on DSP mode.
* @codec: SoC audio codec device.
* @addr: Address index.
* @value: Address data.
* Returns 0 for success or negative error code.
*/
static int rt5677_dsp_mode_i2c_read_address(
struct snd_soc_codec *codec, unsigned int addr, unsigned int *value)
{
struct rt5677_priv *rt5677 = snd_soc_codec_get_drvdata(codec);
int ret;
unsigned int msb, lsb;
mutex_lock(&rt5677->index_lock);
ret = regmap_write(rt5677->regmap, RT5677_DSP_I2C_ADDR_MSB,
(addr & 0xffff0000) >> 16);
if (ret < 0) {
dev_err(codec->dev, "Failed to set addr msb value: %d\n", ret);
goto err;
}
ret = regmap_write(rt5677->regmap, RT5677_DSP_I2C_ADDR_LSB,
addr & 0xffff);
if (ret < 0) {
dev_err(codec->dev, "Failed to set addr lsb value: %d\n", ret);
goto err;
}
ret = regmap_write(rt5677->regmap, RT5677_DSP_I2C_OP_CODE, 0x0002);
if (ret < 0) {
dev_err(codec->dev, "Failed to set op code value: %d\n", ret);
goto err;
}
regmap_read(rt5677->regmap, RT5677_DSP_I2C_DATA_MSB, &msb);
regmap_read(rt5677->regmap, RT5677_DSP_I2C_DATA_LSB, &lsb);
*value = (msb << 16) | lsb;
err:
mutex_unlock(&rt5677->index_lock);
return ret;
}
/**
* rt5677_dsp_mode_i2c_write - Write register on DSP mode.
* @codec: SoC audio codec device.
* @reg: Register index.
* @value: Register data.
*
*
* Returns 0 for success or negative error code.
*/
static int rt5677_dsp_mode_i2c_write(struct snd_soc_codec *codec,
unsigned int reg, unsigned int value)
{
return rt5677_dsp_mode_i2c_write_address(codec, 0x18020000 + reg * 2,
value, 0x0001);
}
/**
* rt5677_dsp_mode_i2c_read - Read register on DSP mode.
* @codec: SoC audio codec device.
* @reg: Register index.
*
*
* Returns Register value.
*/
static unsigned int rt5677_dsp_mode_i2c_read(
struct snd_soc_codec *codec, unsigned int reg)
{
unsigned int value;
rt5677_dsp_mode_i2c_read_address(codec, 0x18020000 + reg * 2,
&value);
return value & 0xffff;
}
/**
* rt5677_dsp_mode_i2c_update_bits - update register on DSP mode.
* @codec: audio codec
* @reg: register index.
* @mask: register mask
* @value: new value
*
*
* Returns 1 for change, 0 for no change, or negative error code.
*/
static int rt5677_dsp_mode_i2c_update_bits(struct snd_soc_codec *codec,
unsigned int reg, unsigned int mask, unsigned int value)
{
unsigned int old, new;
int change, ret;
ret = rt5677_dsp_mode_i2c_read(codec, reg);
if (ret < 0) {
dev_err(codec->dev, "Failed to read private reg: %d\n", ret);
goto err;
}
old = ret;
new = (old & ~mask) | (value & mask);
change = old != new;
if (change) {
ret = rt5677_dsp_mode_i2c_write(codec, reg, new);
if (ret < 0) {
dev_err(codec->dev,
"Failed to write private reg: %d\n", ret);
goto err;
}
}
return change;
err:
return ret;
}
static unsigned int rt5677_dsp_mbist_test(struct snd_soc_codec *codec)
{
unsigned int i, value;
struct rt5677_priv *rt5677 = snd_soc_codec_get_drvdata(codec);
rt5677_dsp_mode_i2c_write(codec, RT5677_PRIV_INDEX, 0x99);
rt5677_dsp_mode_i2c_write(codec, RT5677_PRIV_DATA, 0);
for (i = 0; i < 0x40; i += 4) {
rt5677_dsp_mode_i2c_write_address(codec, 0x1801f010 + i, 0x20,
0x0003);
rt5677_dsp_mode_i2c_write_address(codec, 0x1801f010 + i, 0x0,
0x0003);
rt5677_dsp_mode_i2c_write_address(codec, 0x1801f010 + i, 0x1,
0x0003);
}
for (i = 0; i < 0x40; i += 4) {
rt5677_dsp_mode_i2c_read_address(codec, 0x1801f010 + i, &value);
if (value != 0x101) {
pr_err("rt5677 MBIST test failed\n");
rt5677_dsp_mode_i2c_write(codec, RT5677_PRIV_INDEX,
0x99);
rt5677_dsp_mode_i2c_write(codec, RT5677_PRIV_DATA, 1);
break;
}
}
rt5677_dsp_mode_i2c_write(codec, RT5677_PWR_DSP1, 0x07fd);
regmap_update_bits(rt5677->regmap, RT5677_PWR_ANLG2, RT5677_PWR_LDO1, 0);
msleep(200);
regmap_update_bits(rt5677->regmap, RT5677_PWR_ANLG2, RT5677_PWR_LDO1, RT5677_PWR_LDO1);
regmap_write(rt5677->regmap, RT5677_PWR_DSP1, 0x07ff);
return 0;
}
static unsigned int rt5677_read_dsp_code_from_file(const struct firmware **fwp,
const char *file_path, struct snd_soc_codec *codec)
{
int ret;
pr_debug("%s\n", __func__);
ret = request_firmware(fwp, file_path, codec->dev);
if (ret != 0) {
pr_err("Failed to request '%s' = %d\n", file_path, ret);
return 0;
}
return (*fwp)->size;
}
static unsigned int rt5677_set_vad_source(
struct snd_soc_codec *codec, unsigned int source)
{
struct rt5677_priv *rt5677 = snd_soc_codec_get_drvdata(codec);
switch (source) {
case RT5677_VAD_IDLE_DMIC1:
case RT5677_VAD_SUSPEND_DMIC1:
regmap_write(rt5677->regmap, RT5677_VAD_CTRL2, 0x013f);
regmap_write(rt5677->regmap, RT5677_VAD_CTRL3, 0x0ae5);
regmap_write(rt5677->regmap, RT5677_VAD_CTRL4, 0x017f);
regmap_write(rt5677->regmap, RT5677_ADC_BST_CTRL2, 0xa000);
regmap_write(rt5677->regmap, RT5677_GPIO_CTRL1, 0x8000);
regmap_write(rt5677->regmap, RT5677_CLK_TREE_CTRL2, 0x7777);
regmap_write(rt5677->regmap, RT5677_MONO_ADC_MIXER, 0x54d1);
regmap_update_bits(rt5677->regmap, RT5677_MONO_ADC_DIG_VOL, RT5677_L_MUTE, 0);
regmap_write(rt5677->regmap, RT5677_DSP_INB_CTRL1, 0x4000);
regmap_write(rt5677->regmap, RT5677_DIG_MISC, 0x0001);
regmap_write(rt5677->regmap, RT5677_CLK_TREE_CTRL1, 0x2777);
regmap_write(rt5677->regmap, RT5677_GLB_CLK2, 0x0080);
regmap_write(rt5677->regmap, RT5677_PWR_ANLG1, 0x0027);
/* from MCLK1 */
regmap_write(rt5677->regmap, RT5677_GLB_CLK1, 0x0080);
regmap_write(rt5677->regmap, RT5677_DMIC_CTRL1, 0x95a5);
regmap_write(rt5677->regmap, RT5677_VAD_CTRL1, 0x273c);
regmap_write(rt5677->regmap, RT5677_IRQ_CTRL2, 0x4000);
rt5677_index_write(codec, 0x14, 0x018a);
regmap_write(rt5677->regmap, RT5677_PWR_DIG2, 0x4000);
regmap_write(rt5677->regmap, RT5677_GPIO_CTRL2, 0x6000);
regmap_write(rt5677->regmap, RT5677_PWR_ANLG2, 0x0081);
regmap_write(rt5677->regmap, RT5677_PWR_DSP2, 0x07ff);
regmap_write(rt5677->regmap, RT5677_PWR_DSP1, 0x07ff);
break;
case RT5677_VAD_IDLE_DMIC2:
case RT5677_VAD_SUSPEND_DMIC2:
regmap_write(rt5677->regmap, RT5677_VAD_CTRL2, 0x013f);
regmap_write(rt5677->regmap, RT5677_VAD_CTRL3, 0x0ae5);
regmap_write(rt5677->regmap, RT5677_VAD_CTRL4, 0x017f);
regmap_write(rt5677->regmap, RT5677_ADC_BST_CTRL2, 0xa000);
regmap_write(rt5677->regmap, RT5677_GPIO_CTRL1, 0x8000);
regmap_write(rt5677->regmap, RT5677_CLK_TREE_CTRL2, 0x7777);
regmap_write(rt5677->regmap, RT5677_MONO_ADC_MIXER, 0x55d1);
regmap_update_bits(rt5677->regmap, RT5677_MONO_ADC_DIG_VOL, RT5677_L_MUTE, 0);
regmap_write(rt5677->regmap, RT5677_DSP_INB_CTRL1, 0x4000);
regmap_write(rt5677->regmap, RT5677_DIG_MISC, 0x0001);
regmap_write(rt5677->regmap, RT5677_CLK_TREE_CTRL1, 0x2777);
regmap_write(rt5677->regmap, RT5677_GLB_CLK2, 0x0080);
regmap_write(rt5677->regmap, RT5677_PWR_ANLG1, 0x0027);
/* from MCLK1 */
regmap_write(rt5677->regmap, RT5677_GLB_CLK1, 0x0080);
regmap_write(rt5677->regmap, RT5677_DMIC_CTRL1, 0x55a5);
regmap_update_bits(rt5677->regmap, RT5677_GEN_CTRL2, 0x0200,
0x0200);
regmap_write(rt5677->regmap, RT5677_VAD_CTRL1, 0x273c);
regmap_write(rt5677->regmap, RT5677_IRQ_CTRL2, 0x4000);
rt5677_index_write(codec, 0x14, 0x018a);
regmap_write(rt5677->regmap, RT5677_PWR_DIG2, 0x4000);
regmap_write(rt5677->regmap, RT5677_GPIO_CTRL2, 0x6000);
regmap_write(rt5677->regmap, RT5677_PWR_ANLG2, 0x0081);
regmap_write(rt5677->regmap, RT5677_PWR_DSP2, 0x07ff);
regmap_write(rt5677->regmap, RT5677_PWR_DSP1, 0x07ff);
break;
case RT5677_VAD_IDLE_AMIC:
case RT5677_VAD_SUSPEND_AMIC:
regmap_write(rt5677->regmap, RT5677_VAD_CTRL2, 0x013f);
regmap_write(rt5677->regmap, RT5677_VAD_CTRL3, 0x0ae5);
regmap_write(rt5677->regmap, RT5677_VAD_CTRL4, 0x027f);
regmap_write(rt5677->regmap, RT5677_IN1, 0x00c0);
regmap_write(rt5677->regmap, RT5677_ADC_BST_CTRL2, 0xa000);
regmap_write(rt5677->regmap, RT5677_GPIO_CTRL1, 0x8000);
regmap_write(rt5677->regmap, RT5677_CLK_TREE_CTRL2, 0x7777);
regmap_write(rt5677->regmap, RT5677_MONO_ADC_MIXER, 0xd451);
regmap_update_bits(rt5677->regmap, RT5677_MONO_ADC_DIG_VOL, RT5677_R_MUTE, 0);
regmap_write(rt5677->regmap, RT5677_DSP_INB_CTRL1, 0x4000);
regmap_write(rt5677->regmap, RT5677_DIG_MISC, 0x0001);
regmap_write(rt5677->regmap, RT5677_CLK_TREE_CTRL1, 0x2777);
regmap_write(rt5677->regmap, RT5677_GLB_CLK2, 0x0080);
/* from MCLK1 */
regmap_write(rt5677->regmap, RT5677_GLB_CLK1, 0x0080);
regmap_write(rt5677->regmap, RT5677_VAD_CTRL1, 0x273c);
regmap_write(rt5677->regmap, RT5677_IRQ_CTRL2, 0x4000);
rt5677_index_write(codec, 0x14, 0x018a);
regmap_write(rt5677->regmap, RT5677_PWR_ANLG1, 0xa927);
msleep(20);
regmap_write(rt5677->regmap, RT5677_PWR_ANLG1, 0xe9a7);
regmap_write(rt5677->regmap, RT5677_PWR_DIG1, 0x001e);
rt5677_index_write(codec, RT5677_CHOP_DAC_ADC, 0x364e);
regmap_write(rt5677->regmap, RT5677_PWR_DIG2, 0x6000);
regmap_write(rt5677->regmap, RT5677_GPIO_CTRL2, 0x6000);
regmap_write(rt5677->regmap, RT5677_PWR_ANLG2, 0xecf1);
regmap_write(rt5677->regmap, RT5677_PWR_DSP2, 0x07ff);
regmap_write(rt5677->regmap, RT5677_PWR_DSP1, 0x07ff);
break;
default:
break;
}
return 0;
}
static int rt5677_parse_and_load_dsp(const u8 *buf, unsigned int len)
{
Elf32_Ehdr *elf_hdr;
Elf32_Phdr *pr_hdr;
Elf32_Half i;
if (!buf || (len < sizeof(Elf32_Ehdr)))
return -ENOMEM;
elf_hdr = (Elf32_Ehdr *)buf;
#ifdef DEBUG
#ifndef EM_XTENSA
#define EM_XTENSA 94
#endif
if (strncmp(elf_hdr->e_ident, ELFMAG, sizeof(ELFMAG) - 1) != 0)
pr_err("Wrong ELF header prefix\n");
if (elf_hdr->e_ehsize != sizeof(Elf32_Ehdr))
pr_err("Wrong Elf header size\n");
if (elf_hdr->e_machine != EM_XTENSA)
pr_err("Wrong DSP code file\n");
#endif
if (len < elf_hdr->e_phoff)
return -ENOMEM;
pr_hdr = (Elf32_Phdr *)(buf + elf_hdr->e_phoff);
for (i=0; i < elf_hdr->e_phnum; i++) {
/* TODO: handle p_memsz != p_filesz */
if (pr_hdr->p_paddr && pr_hdr->p_filesz) {
pr_debug("Load [0x%x] -> 0x%x\n", pr_hdr->p_filesz,
pr_hdr->p_paddr);
rt5677_spi_write(pr_hdr->p_paddr,
buf + pr_hdr->p_offset,
pr_hdr->p_filesz);
}
pr_hdr++;
}
return 0;
}
static int rt5677_load_dsp_from_file(struct snd_soc_codec *codec)
{
struct rt5677_priv *rt5677 = snd_soc_codec_get_drvdata(codec);
unsigned int len;
const struct firmware *fwp;
char file_path[64];
int err = 0;
#ifdef DEBUG
int ret = 0;
#endif
sprintf(file_path, RT5677_PATH "elf_%s", dsp_vad_suffix);
len = rt5677_read_dsp_code_from_file(&fwp, file_path, codec);
if (len) {
pr_debug("load %s [%u] ok\n", file_path, len);
err = rt5677_parse_and_load_dsp(fwp->data, len);
release_firmware(fwp);
} else {
sprintf(file_path, RT5677_PATH "0x50000000_%s",
dsp_vad_suffix);
len = rt5677_read_dsp_code_from_file(&fwp, file_path, codec);
if (len) {
pr_debug("load %s ok\n", file_path);
rt5677_spi_write(0x50000000, fwp->data, len);
release_firmware(fwp);
} else {
pr_err("load %s fail\n", file_path);
}
sprintf(file_path, RT5677_PATH "0x60000000_%s",
dsp_vad_suffix);
len = rt5677_read_dsp_code_from_file(&fwp, file_path, codec);
if (len) {
pr_debug("load %s ok\n", file_path);
rt5677_spi_write(0x60000000, fwp->data, len);
release_firmware(fwp);
} else {
pr_err("load %s fail\n", file_path);
}
}
if (rt5677->model_buf && rt5677->model_len) {
err = rt5677_spi_write(RT5677_MODEL_ADDR, rt5677->model_buf,
rt5677->model_len);
if (err)
pr_err("model load failed: %u\n", err);
}
#ifdef DEBUG
msleep(50);
regmap_write(rt5677->regmap, 0x01, 0x0520);
regmap_write(rt5677->regmap, 0x02, 0x5ffe);
regmap_write(rt5677->regmap, 0x00, 0x0002);
regmap_read(rt5677->regmap, 0x03, &ret);
dev_err(codec->dev, "rt5677 0x5ffe0520 0x03 %x\n", ret);
regmap_read(rt5677->regmap, 0x04, &ret);
dev_err(codec->dev, "rt5677 0x5ffe0520 0x04 %x\n", ret);
regmap_write(rt5677->regmap, 0x01, 0x0000);
regmap_write(rt5677->regmap, 0x02, 0x6000);
regmap_write(rt5677->regmap, 0x00, 0x0002);
regmap_read(rt5677->regmap, 0x03, &ret);
dev_err(codec->dev, "rt5677 0x60000000 0x03 %x\n", ret);
regmap_read(rt5677->regmap, 0x04, &ret);
dev_err(codec->dev, "rt5677 0x60000000 0x04 %x\n", ret);
#endif
return err;
}
static unsigned int rt5677_set_vad(
struct snd_soc_codec *codec, unsigned int on)
{
struct rt5677_priv *rt5677 = snd_soc_codec_get_drvdata(codec);
static bool activity;
if (on && !activity) {
pr_debug("rt5677_set_vad on\n");
set_rt5677_power_extern(true);
gpio_direction_output(rt5677->vad_clock_en, 1);
activity = true;
regcache_cache_only(rt5677->regmap, false);
regcache_cache_bypass(rt5677->regmap, true);
rt5677_set_vad_source(codec, rt5677->vad_source);
if (!rt5677->mbist_test) {
rt5677_dsp_mbist_test(codec);
rt5677->mbist_test = true;
}
/* Reset the mic buffer read pointer. */
rt5677->mic_read_offset = 0;
/* Boot the firmware from IRAM instead of SRAM0. */
rt5677_dsp_mode_i2c_write_address(codec, RT5677_DSP_BOOT_VECTOR,
0x0009, 0x0003);
rt5677_dsp_mode_i2c_write_address(codec, RT5677_DSP_BOOT_VECTOR,
0x0019, 0x0003);
rt5677_dsp_mode_i2c_write_address(codec, RT5677_DSP_BOOT_VECTOR,
0x0009, 0x0003);
rt5677_load_dsp_from_file(codec);
rt5677_dsp_mode_i2c_update_bits(codec, RT5677_PWR_DSP1,
0x1, 0x0);
regcache_cache_bypass(rt5677->regmap, false);
regcache_cache_only(rt5677->regmap, true);
} else if (!on && activity) {
pr_debug("rt5677_set_vad off\n");
activity = false;
regcache_cache_only(rt5677->regmap, false);
regcache_cache_bypass(rt5677->regmap, true);
rt5677_dsp_mode_i2c_update_bits(codec, RT5677_PWR_DSP1,
0x1, 0x1);
rt5677_dsp_mode_i2c_write(codec, RT5677_PWR_DSP1, 0x0001);
regmap_write(rt5677->regmap, RT5677_PWR_DSP1, 0x0001);
regmap_write(rt5677->regmap, RT5677_PWR_DSP2, 0x0c00);
regmap_update_bits(rt5677->regmap, RT5677_PWR_ANLG2,
RT5677_PWR_LDO1, 0);
rt5677_index_write(codec, 0x14, 0x0f8b);
rt5677_index_update_bits(codec,
RT5677_BIAS_CUR4, 0x0f00, 0x0000);
regcache_cache_bypass(rt5677->regmap, false);
regcache_cache_only(rt5677->regmap, true);
gpio_direction_output(rt5677->vad_clock_en, 0);
set_rt5677_power_extern(false);
}
return 0;
}
static bool rt5677_volatile_register(struct device *dev, unsigned int reg)
{
switch (reg) {
case RT5677_RESET:
case RT5677_SLIMBUS_PARAM:
case RT5677_PDM_DATA_CTRL1:
case RT5677_PDM_DATA_CTRL2:
case RT5677_PDM1_DATA_CTRL4:
case RT5677_PDM2_DATA_CTRL4:
case RT5677_I2C_MASTER_CTRL1:
case RT5677_I2C_MASTER_CTRL7:
case RT5677_I2C_MASTER_CTRL8:
case RT5677_HAP_GENE_CTRL2:
case RT5677_PWR_DSP_ST:
case RT5677_PRIV_DATA:
case RT5677_PLL1_CTRL2:
case RT5677_PLL2_CTRL2:
case RT5677_ASRC_22:
case RT5677_ASRC_23:
case RT5677_VAD_CTRL5:
case RT5677_ADC_EQ_CTRL1:
case RT5677_EQ_CTRL1:
case RT5677_IRQ_CTRL1:
case RT5677_IRQ_CTRL2:
case RT5677_GPIO_ST:
case RT5677_DSP_INB1_SRC_CTRL4:
case RT5677_DSP_INB2_SRC_CTRL4:
case RT5677_DSP_INB3_SRC_CTRL4:
case RT5677_DSP_OUTB1_SRC_CTRL4:
case RT5677_DSP_OUTB2_SRC_CTRL4:
case RT5677_VENDOR_ID:
case RT5677_VENDOR_ID1:
case RT5677_VENDOR_ID2:
return true;
default:
return false;
}
}
static bool rt5677_readable_register(struct device *dev, unsigned int reg)
{
switch (reg) {
case RT5677_RESET:
case RT5677_LOUT1:
case RT5677_IN1:
case RT5677_MICBIAS:
case RT5677_SLIMBUS_PARAM: