forked from egorenar/snd-hda-codec-cs8409
-
Notifications
You must be signed in to change notification settings - Fork 0
/
patch_cs8409_real84_i2c.h
1898 lines (1329 loc) · 83.1 KB
/
patch_cs8409_real84_i2c.h
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
// this contains functions converted to use proper i2c calls
// re-define this here so can turn this off for this file specifically
#define mycodec_i2c_local_info mycodec_i2c_info
static void cs42l83_headset_button_detect_interrupts_off(struct hda_codec *codec)
{
//int retval;
mycodec_i2c_local_info(codec, "cs42l83_headset_button_detect_interrupts_off\n");
// this could be AppleHDAMikeyInternalCS8409::disableButtonDetection
// - this calls 0x1b7c and 0x1b7a
//snd_hda_codec_write(codec, codec->core.afg, 0, AC_VERB_SET_POWER_STATE, 0x00000000); // 0x00170500
hda_set_node_power_state(codec, codec->core.afg, AC_PWRST_D0);
// register 0x1b7c - this is undocumented for 42l42 (reserved) - maybe more interrupt mask registers
// sort of assuming it shows which interrupts have occurred
// value 0x00
// register 0x1b7a - Detect Interrupt Mask 2
// changed from 0xff (default) to 0xff (all masked)
// snd_hda i2cPagedRead i2c address 0x90 i2c reg hi 0x1b lo 0x7c00 i2c data 0x7c00
// snd_hda i2cPagedRead i2c address 0x90 i2c reg hi 0x1b lo 0x7a00 i2c data 0x7aff
// snd_hda i2cPagedWrite i2c address 0x90 i2c reg hi 0x1b lo 0x7aff i2c data 0x00ff
// snd_hda i2cPagedWrite i2c address 0x90 i2c reg hi 0x1b lo 0x7aff i2c data 0x00ff
cs_8409_vendor_i2cRead(codec, 0x90, 0x1b7c, 1); // snd_hda
cs_8409_vendor_i2cRead(codec, 0x90, 0x1b7a, 1); // snd_hda
cs_8409_vendor_i2cWrite(codec, 0x90, 0x1b7a, 0x00ff, 1); // snd_hda
cs_8409_vendor_i2cWrite(codec, 0x90, 0x1b7a, 0x00ff, 1); // snd_hda
}
static void cs42l83_headset_set_hpout_clamp_disable(struct hda_codec *codec)
{
//int retval;
mycodec_i2c_local_info(codec, "cs42l83_headset_set_hpout_clamp_disable\n");
// AppleHDATDM_CS42L83::setHPOutClamp
// register 0x1f06 - DAC Control 2
// changed from 0x2 (default) to 0x06
// snd_hda i2cPagedRead i2c address 0x90 i2c reg hi 0x1f lo 0x0600 i2c data 0x0602
// snd_hda i2cPagedWrite i2c address 0x90 i2c reg hi 0x1f lo 0x0606 i2c data 0x0006
cs_8409_vendor_i2cRead(codec, 0x90, 0x1f06, 1); // snd_hda
cs_8409_vendor_i2cWrite(codec, 0x90, 0x1f06, 0x0006, 1); // snd_hda
}
static void cs42l83_complete_jack_detect(struct hda_codec *codec)
{
mycodec_i2c_local_info(codec, "cs42l83_complete_jack_detect\n");
// in AppleHDAMikeyInternalCS8409::completeJackDetectUR
// similar calls also appear in AppleHDATDM_CS42L83::enterStandby - but these are explicit calls in completeJackDetectUR
// so this appears to change 0x1b75 from 0x9f to 0xb5
// according to docs this is 0x80 LATCH_TO_VP set
// and HS_DETECT_LEVEL from 0x1f (default) to 0x35
// register 0x1b75 - Mic Detect Control 1
// changed from 0x9f ((0x80 LATCH_TO_VP set, HS_DETECT_LEVEL 1f) to 0xb5 (0x80 LATCH_TO_VP set, HS_DETECT_LEVEL 0x35)
// maybe readMikey with 0x6 1st arg doesnt do anything??
// register 0x1b74 - Miscellaneous Detect Control
// changed from 0x3 (default) to 0x1 (Output HiZ, powered Down)
// snd_hda i2cPagedRead i2c address 0x90 i2c reg hi 0x1b lo 0x7500 i2c data 0x759f
// snd_hda i2cPagedWrite i2c address 0x90 i2c reg hi 0x1b lo 0x75b5 i2c data 0x00b5
// snd_hda i2cPagedRead i2c address 0x90 i2c reg hi 0x1b lo 0x7400 i2c data 0x7403
// snd_hda i2cPagedWrite i2c address 0x90 i2c reg hi 0x1b lo 0x7401 i2c data 0x0001
cs_8409_vendor_i2cRead(codec, 0x90, 0x1b75, 1); // snd_hda
cs_8409_vendor_i2cWrite(codec, 0x90, 0x1b75, 0x00b5, 1); // snd_hda
cs_8409_vendor_i2cRead(codec, 0x90, 0x1b74, 1); // snd_hda
cs_8409_vendor_i2cWrite(codec, 0x90, 0x1b74, 0x0001, 1); // snd_hda
}
static void cs42l83_power_hs_bias_on(struct hda_codec *codec)
{
mycodec_i2c_local_info(codec, "cs42l83_power_hs_bias_on\n");
// AppleHDAMikeyInternalCS8409::powerHSBIAS
// readMikey analysis for AppleHDATDM_CS42L83::readMikey
// if 1st arg is equal or above 0x70 we send eg 0x1b70 (0x1b for our case)
// if 1st arg is below 0x70 we do special things
// subtract 8 from it compare in range 0 to 5
// (so 8 becomes 0, 9 becomes 1, 10 becomes 2, 11 becomes 3)
// 0x111f is loaded by default
// 8 0 is 0x111f
// 9 1 is 0x1120
// 10 2 is 0x1121
// 11 3 is 0x1124
// writeMikey analysis for AppleHDATDM_CS42L83::writeMikey
// if 1st arg is equal or above 0x70 we send eg 0x1b70 (0x1b for our case)
// if 1st arg is below 0x70 we do special things
// subtract 6 from it compare in range 0 to 7
// (so 8 becomes 2, 9 becomes 3, 10 becomes 4)
// 0x111f is loaded by default
// 8 2 is 0x111f
// 9 3 is 0x1120
// 10 4 is 0x1121
// 11 5 is 0x1124
// register 0x1b74 - Miscellaneous Detect Control
// value 0x1 (Output HiZ, powered Down)
// register 0x1120 - Headset Detect Control 2
// changed from 0x0 (default) to 0x8 (manual disabled, hs bias closed, auto time 10 microsecs)
// register 0x1b74 - Miscellaneous Detect Control
// set to 0x7 (Output 2.7V, powered Down) - headset interface functional
// register 0x1120 - Headset Detect Control 2
// changed from 0x8 to 0x0 (default)
// snd_hda i2cPagedRead i2c address 0x90 i2c reg hi 0x1b lo 0x7400 i2c data 0x7401
// snd_hda i2cPagedRead i2c address 0x90 i2c reg hi 0x11 lo 0x2000 i2c data 0x2000
// snd_hda i2cPagedWrite i2c address 0x90 i2c reg hi 0x11 lo 0x2008 i2c data 0x0008
// snd_hda i2cPagedWrite i2c address 0x90 i2c reg hi 0x1b lo 0x7407 i2c data 0x0007
// snd_hda i2cPagedRead i2c address 0x90 i2c reg hi 0x11 lo 0x2000 i2c data 0x2008
// snd_hda i2cPagedWrite i2c address 0x90 i2c reg hi 0x11 lo 0x2000 i2c data 0x0000
cs_8409_vendor_i2cRead(codec, 0x90, 0x1b74, 1); // snd_hda
cs_8409_vendor_i2cRead(codec, 0x90, 0x1120, 1); // snd_hda
cs_8409_vendor_i2cWrite(codec, 0x90, 0x1120, 0x0008, 1); // snd_hda
cs_8409_vendor_i2cWrite(codec, 0x90, 0x1b74, 0x0007, 1); // snd_hda
cs_8409_vendor_i2cRead(codec, 0x90, 0x1120, 1); // snd_hda
cs_8409_vendor_i2cWrite(codec, 0x90, 0x1120, 0x0000, 1); // snd_hda
}
static void cs42l83_enable_hs_auto_int_on(struct hda_codec *codec)
{
mycodec_i2c_local_info(codec, "cs42l83_enable_hs_auto_int_on\n");
// AppleHDATDM_CS42L83::enableHSDetAutoInt(bool)
// this involves a read then write
// register 0x131b - Codec Interrupt Mask
// changed from 0x3 (default) to 0x1
// this is enabling auto headset detection (well HSDET_AUTO_DONE)
// snd_hda i2cPagedRead i2c address 0x90 i2c reg hi 0x13 lo 0x1b00 i2c data 0x1b03
// snd_hda i2cPagedWrite i2c address 0x90 i2c reg hi 0x13 lo 0x1b01 i2c data 0x0001
cs_8409_vendor_i2cRead(codec, 0x90, 0x131b, 1); // snd_hda
cs_8409_vendor_i2cWrite(codec, 0x90, 0x131b, 0x0001, 1); // snd_hda
}
static void cs42l83_unplug_interrupt_setup(struct hda_codec *codec)
{
int retval;
int newval;
mycodec_i2c_local_info(codec, "cs42l83_unplug_interrupt_setup\n");
// in AppleHDAMikeyInternalCS8409::completeJackDetectUR
// interrupt clearing seems to be triggered by reading registers in this routine (hence the name)
// register 0x1b7b - this is undocumented for 42l42 but labelled in fig 4-45 as Interrupt
// Detect Interrupt 1 Status
// value 0x00
// register 0x1b79 - Detect Interrupt Mask 1
// changed from 0xa0 to 0xc0
// this masks TIP_SENSE_PLUG and unmasks TIP_SENSE_UNPLUG
// snd_hda i2cPagedRead i2c address 0x90 i2c reg hi 0x1b lo 0x7b00 i2c data 0x7b00
// snd_hda i2cPagedRead i2c address 0x90 i2c reg hi 0x1b lo 0x7900 i2c data 0x79a0
// snd_hda i2cPagedWrite i2c address 0x90 i2c reg hi 0x1b lo 0x79c0 i2c data 0x00c0
cs_8409_vendor_i2cRead(codec, 0x90, 0x1b7b, 1); // snd_hda
retval = cs_8409_vendor_i2cRead(codec, 0x90, 0x1b79, 1); // snd_hda
newval = (retval & 0x9f) | 0x40;
//cs_8409_vendor_i2cWrite(codec, 0x90, 0x1b79, newval, 1); // snd_hda
cs_8409_vendor_i2cWrite(codec, 0x90, 0x1b79, 0x00c0, 1); // snd_hda
}
static void cs42l83_set_hpout_pulldown_off(struct hda_codec *codec)
{
//int retval;
mycodec_i2c_local_info(codec, "cs42l83_set_hpout_pulldown_off\n");
// AppleHDATDM_CS42L83::setHPOutPulldown
// register 0x1f06 - DAC Control 2
// changed from 0x6 to 0x86 (no HPOUT_PULL_DOWN)
// snd_hda i2cPagedRead i2c address 0x90 i2c reg hi 0x1f lo 0x0600 i2c data 0x0606
// snd_hda i2cPagedWrite i2c address 0x90 i2c reg hi 0x1f lo 0x0686 i2c data 0x0086
//cs_8409_vendor_i2cRead(codec, 0x90, 0x1f06, 1); // snd_hda
//cs_8409_vendor_i2cWrite(codec, 0x90, 0x1f06, 0x0086, 1); // snd_hda
cs_8409_vendor_i2cWriteMask(codec, 0x90, 0x1f06, 0xf0, 0x80, 1); // snd_hda
}
static void cs42l83_headset_detect_on(struct hda_codec *codec)
{
mycodec_i2c_local_info(codec, "cs42l83_headset_detect_on\n");
// this is AppleHDAMikeyInternalCS8409::enableHSDetection
// this calls readMikey/writeMikey with either 0x8 arg or 0x9 arg
// I think 0x8 arg is one used in the log
// readMikey analysis for AppleHDATDM_CS42L83::readMikey
// if 1st arg is equal or above 0x70 we send eg 0x1b70 (0x1b for our case)
// if 1st arg is below 0x70 we do special things
// subtract 7 from it compare in range 0 to 5
// (so 8 becomes 1, 9 becomes 2)
// 0x111f is loaded by default
// 1 is 0x1120
// writeMikey analysis for AppleHDATDM_CS42L83::writeMikey
// if 1st arg is equal or above 0x70 we send eg 0x1b70 (0x1b for our case)
// if 1st arg is below 0x70 we do special things
// subtract 5 from it compare in range 0 to 7
// (so 8 becomes 3, 9 becomes 4)
// 0x111f is loaded by default
// 3 is 0x1120
// register 0x111f - Headset Detect Control 1
// changed from 0x77 (default) to 0x72
// register 0x1120 - Headset Detect Control 2
// changed from 0x00 (default) to 0xc2
// 0xc0 headset detection automatic, 0x2 HSDET_AUTO_TIME 50 microsecs
// snd_hda i2cPagedRead i2c address 0x90 i2c reg hi 0x11 lo 0x1f00 i2c data 0x1f77
// snd_hda i2cPagedWrite i2c address 0x90 i2c reg hi 0x11 lo 0x1f72 i2c data 0x0072
// snd_hda i2cPagedRead i2c address 0x90 i2c reg hi 0x11 lo 0x2000 i2c data 0x2000
// snd_hda i2cPagedRead i2c address 0x90 i2c reg hi 0x11 lo 0x2000 i2c data 0x2000
// snd_hda i2cPagedWrite i2c address 0x90 i2c reg hi 0x11 lo 0x20c2 i2c data 0x00c2
cs_8409_vendor_i2cRead(codec, 0x90, 0x111f, 1); // snd_hda
cs_8409_vendor_i2cWrite(codec, 0x90, 0x111f, 0x0072, 1); // snd_hda
cs_8409_vendor_i2cRead(codec, 0x90, 0x1120, 1); // snd_hda
cs_8409_vendor_i2cRead(codec, 0x90, 0x1120, 1); // snd_hda
cs_8409_vendor_i2cWrite(codec, 0x90, 0x1120, 0x00c2, 1); // snd_hda
}
static void cs42l83_headset_detect_off(struct hda_codec *codec)
{
int retval;
int newval;
mycodec_i2c_local_info(codec, "cs42l83_headset_detect_off\n");
// AppleHDAMikeyInternalCS8409::enableHSDetection
// register 0x111f - Headset Detect Control 1
// changed from 0x72 to 0x72
// register 0x1120 - Headset Detect Control 2
// changed from 0xc2 (default) to 0x82
// 0x80 headset detection disabled, 0x2 HSDET_AUTO_TIME 50 microsecs
// snd_hda i2cPagedRead i2c address 0x90 i2c reg hi 0x11 lo 0x1f00 i2c data 0x1f72
// snd_hda i2cPagedWrite i2c address 0x90 i2c reg hi 0x11 lo 0x1f72 i2c data 0x0072
// snd_hda i2cPagedRead i2c address 0x90 i2c reg hi 0x11 lo 0x2000 i2c data 0x20c2
// snd_hda i2cPagedWrite i2c address 0x90 i2c reg hi 0x11 lo 0x2082 i2c data 0x0082
cs_8409_vendor_i2cRead(codec, 0x90, 0x111f, 1); // snd_hda
cs_8409_vendor_i2cWrite(codec, 0x90, 0x111f, 0x0072, 1); // snd_hda
retval = cs_8409_vendor_i2cRead(codec, 0x90, 0x1120, 1); // snd_hda
cs_8409_vendor_i2cWrite(codec, 0x90, 0x1120, 0x0082, 1); // snd_hda
}
static void cs42l83_headset_detect_onoff(struct hda_codec *codec, int onstate)
{
int retval;
int newval;
mycodec_i2c_local_info(codec, "cs42l83_headset_detect_onoff\n");
// AppleHDAMikeyInternalCS8409::enableHSDetection
// register 0x111f - Headset Detect Control 1
// changed from 0x72 to 0x72
// register 0x1120 - Headset Detect Control 2
// changed from 0xc2 (default) to 0x82
// 0x80 headset detection disabled, 0x2 HSDET_AUTO_TIME 50 microsecs
// snd_hda i2cPagedRead i2c address 0x90 i2c reg hi 0x11 lo 0x1f00 i2c data 0x1f72
// snd_hda i2cPagedWrite i2c address 0x90 i2c reg hi 0x11 lo 0x1f72 i2c data 0x0072
// snd_hda i2cPagedRead i2c address 0x90 i2c reg hi 0x11 lo 0x2000 i2c data 0x20c2
// snd_hda i2cPagedWrite i2c address 0x90 i2c reg hi 0x11 lo 0x2082 i2c data 0x0082
cs_8409_vendor_i2cRead(codec, 0x90, 0x111f, 1); // snd_hda
cs_8409_vendor_i2cWrite(codec, 0x90, 0x111f, 0x0072, 1); // snd_hda
if (onstate)
{
retval = cs_8409_vendor_i2cRead(codec, 0x90, 0x1120, 1); // snd_hda
if (0xc0 >= retval)
{
newval = (retval & 0x3f) | 0x80;
//cs_8409_vendor_i2cWrite(codec, 0x90, 0x1120, 0x0082, 1); // snd_hda
}
}
retval = cs_8409_vendor_i2cRead(codec, 0x90, 0x1120, 1); // snd_hda
if (onstate)
newval = (retval & 0x3c) | 0x80;
else
newval = retval | 0xc0;
cs_8409_vendor_i2cWrite(codec, 0x90, 0x1120, 0x0082, 1); // snd_hda
}
static void cs42l83_enable_hs_auto_int_off(struct hda_codec *codec)
{
int retval;
int newval;
mycodec_i2c_local_info(codec, "cs42l83_enable_hs_auto_int_off\n");
// from AppleHDAMikeyInternalCS8409::handleJackDisconnectUR
// AppleHDATDM_CS42L83::enableHSDetAutoInt
// register 0x131b - Codec Interrupt Mask
// changed from 0x3 (default) to 0x3
// this is disabling auto headset detection (well HSDET_AUTO_DONE)
// snd_hda i2cPagedRead i2c address 0x90 i2c reg hi 0x13 lo 0x1b00 i2c data 0x1b03
// snd_hda i2cPagedWrite i2c address 0x90 i2c reg hi 0x13 lo 0x1b03 i2c data 0x0003
retval = cs_8409_vendor_i2cRead(codec, 0x90, 0x131b, 1); // snd_hda
newval = (retval & 0xfd) | 0x02;
cs_8409_vendor_i2cWrite(codec, 0x90, 0x131b, 0x0003, 1); // snd_hda
}
static int cs42l83_headset_type(struct hda_codec *codec)
{
int retval_type;
mycodec_i2c_local_info(codec, "cs42l83_headset_type\n");
// this is readMikey function 0xb
// register 0x1124 - Headset Detect Status
// value 0x06 - 0x4 undocumented, headset type 0x02 (3)
// types are 0x00 (1), 0x01 (2), 0x02 (3) and 0x3 (4)
// type 1 Pin 1 Left, Pin 2 Right, Pin 3 Gnd, Pin 4 Mic
// type 2 Pin 1 Left, Pin 2 Right, Pin 3 Mic, Pin 4 Gnd
// type 3 Pin 1 Left, Pin 2 Right, Pin 3 Gnd, Pin 4 Gnd
// type 4 Optical!!
// snd_hda i2cPagedRead i2c address 0x90 i2c reg hi 0x11 lo 0x2400 i2c data 0x2406
retval_type = cs_8409_vendor_i2cRead(codec, 0x90, 0x1124, 1); // snd_hda
return retval_type;
}
static void cs42l83_set_hpout_pulldown_on(struct hda_codec *codec)
{
//int retval;
mycodec_i2c_local_info(codec, "cs42l83_set_hpout_pulldown_on\n");
// AppleHDATDM_CS42L83::setHPOutPulldown(bool)
// register 0x1f06 - DAC Control 2
// changed from 0x86 to 0x06 (HPOUT_PULL_DOWN on)
// snd_hda i2cPagedRead i2c address 0x90 i2c reg hi 0x1f lo 0x0600 i2c data 0x0686
// snd_hda i2cPagedWrite i2c address 0x90 i2c reg hi 0x1f lo 0x0606 i2c data 0x0006
cs_8409_vendor_i2cRead(codec, 0x90, 0x1f06, 1); // snd_hda
cs_8409_vendor_i2cWrite(codec, 0x90, 0x1f06, 0x0006, 1); // snd_hda
}
static void cs42l83_set_hpout_pulldown_onoff(struct hda_codec *codec, int onstate)
{
//int retval;
mycodec_i2c_local_info(codec, "cs42l83_set_hpout_pulldown_onoff\n");
// AppleHDATDM_CS42L83::setHPOutPulldown(bool)
// register 0x1f06 - DAC Control 2
// changed from 0x86 to 0x06 (HPOUT_PULL_DOWN on)
// register 0x1f06 - DAC Control 2
// changed from 0x6 to 0x86 (no HPOUT_PULL_DOWN)
if (onstate)
{
// snd_hda i2cPagedRead i2c address 0x90 i2c reg hi 0x1f lo 0x0600 i2c data 0x0686
// snd_hda i2cPagedWrite i2c address 0x90 i2c reg hi 0x1f lo 0x0606 i2c data 0x0006
//cs_8409_vendor_i2cRead(codec, 0x90, 0x1f06, 1); // snd_hda
//cs_8409_vendor_i2cWrite(codec, 0x90, 0x1f06, 0x0006, 1); // snd_hda
cs_8409_vendor_i2cWriteMask(codec, 0x90, 0x1f06, 0xf0, 0x00, 1); // snd_hda
}
else
{
// snd_hda i2cPagedRead i2c address 0x90 i2c reg hi 0x1f lo 0x0600 i2c data 0x0606
// snd_hda i2cPagedWrite i2c address 0x90 i2c reg hi 0x1f lo 0x0686 i2c data 0x0086
//cs_8409_vendor_i2cRead(codec, 0x90, 0x1f06, 1); // snd_hda
//cs_8409_vendor_i2cWrite(codec, 0x90, 0x1f06, 0x0086, 1); // snd_hda
cs_8409_vendor_i2cWriteMask(codec, 0x90, 0x1f06, 0xf0, 0x80, 1); // snd_hda
}
}
static void cs42l83_set_hpout_clamp_enable(struct hda_codec *codec)
{
//int retval;
mycodec_i2c_local_info(codec, "cs42l83_set_hpout_clamp_enable\n");
// AppleHDATDM_CS42L83::setHPOutClamp
// register 0x1f06 - DAC Control 2
// changed from 0x06 to 0x02 (default)
// snd_hda i2cPagedRead i2c address 0x90 i2c reg hi 0x1f lo 0x0600 i2c data 0x0606
// snd_hda i2cPagedWrite i2c address 0x90 i2c reg hi 0x1f lo 0x0602 i2c data 0x0002
//cs_8409_vendor_i2cRead(codec, 0x90, 0x1f06, 1); // snd_hda
//cs_8409_vendor_i2cWrite(codec, 0x90, 0x1f06, 0x0002, 1); // snd_hda
cs_8409_vendor_i2cWriteMask(codec, 0x90, 0x1f06, 0x04, 0x00, 1); // snd_hda
}
static void cs42l83_headset_mike_detect_off(struct hda_codec *codec)
{
int retval;
int newval;
mycodec_i2c_local_info(codec, "cs42l83_headset_mike_detect_off\n");
// in AppleHDAMikeyInternalCS8409::handleTypeDetectUR
// register 0x1b74 - Miscellaneous Detect Control
// changed from 0x7 to 0x7 (Output 2.7V, mic detect powered Down) - headset interface functional
// snd_hda i2cPagedRead i2c address 0x90 i2c reg hi 0x1b lo 0x7400 i2c data 0x7407
// snd_hda i2cPagedWrite i2c address 0x90 i2c reg hi 0x1b lo 0x7407 i2c data 0x0007
retval = cs_8409_vendor_i2cRead(codec, 0x90, 0x1b74, 1); // snd_hda
// this sets the detect mode to 0b00 (default, inactive)
newval = (retval & 0xe7);
cs_8409_vendor_i2cWrite(codec, 0x90, 0x1b74, 0x0007, 1); // snd_hda
}
static void cs42l83_power_hs_bias_off(struct hda_codec *codec)
{
mycodec_i2c_local_info(codec, "cs42l83_power_hs_bias_off\n");
// multiple calls to this
// AppleHDAMikeyInternalCS8409::handleTypeDetectUR
// AppleHDAMikeyInternalCS8409::completeJackDetectUR
// AppleHDAMikeyInternalCS8409::handleJackDisconnectUR
// AppleHDAMikeyInternalCS8409::setupButtonDetection
// AppleHDAMikeyInternalCS8409::powerHSBIAS(unsigned int)
// register 0x1b74 - Miscellaneous Detect Control
// value 0x7 (Output 2.7V, mic level detect powered Down) - headset interface functional
// register 0x1120 - Headset Detect Control 2
// changed from 0x82 (automatic disabled, auto time 50 microsecs) to 0x8a (automatic disabled, hs bias closed, auto time 50 microsecs)
// register 0x1b74 - Miscellaneous Detect Control
// set 0x3 (default) (Output weak ground, mic level detect powered Down)
// register 0x1120 - Headset Detect Control 2
// changed from 0x8a to 0x82 ((automatic disabled, auto time 50 microsecs)
// snd_hda i2cPagedRead i2c address 0x90 i2c reg hi 0x1b lo 0x7400 i2c data 0x7407
// snd_hda i2cPagedRead i2c address 0x90 i2c reg hi 0x11 lo 0x2000 i2c data 0x2082
// snd_hda i2cPagedWrite i2c address 0x90 i2c reg hi 0x11 lo 0x208a i2c data 0x008a
// snd_hda i2cPagedWrite i2c address 0x90 i2c reg hi 0x1b lo 0x7403 i2c data 0x0003
// snd_hda i2cPagedRead i2c address 0x90 i2c reg hi 0x11 lo 0x2000 i2c data 0x208a
// snd_hda i2cPagedWrite i2c address 0x90 i2c reg hi 0x11 lo 0x2082 i2c data 0x0082
cs_8409_vendor_i2cRead(codec, 0x90, 0x1b74, 1); // snd_hda
cs_8409_vendor_i2cRead(codec, 0x90, 0x1120, 1); // snd_hda
cs_8409_vendor_i2cWrite(codec, 0x90, 0x1120, 0x008a, 1); // snd_hda
cs_8409_vendor_i2cWrite(codec, 0x90, 0x1b74, 0x0003, 1); // snd_hda
//IOSleep(0x28);
msleep(0x28);
cs_8409_vendor_i2cRead(codec, 0x90, 0x1120, 1); // snd_hda
cs_8409_vendor_i2cWrite(codec, 0x90, 0x1120, 0x0082, 1); // snd_hda
//IOSleep(0x14);
msleep(0x14);
}
static void cs42l83_enable_hsbias_auto_clamp_on(struct hda_codec *codec)
{
//int retval;
mycodec_i2c_local_info(codec, "cs42l83_enable_hsbias_auto_clamp_on\n");
// in AppleHDAMikeyInternalCS4208::handleTypeDetectUR
// AppleHDAMikeyInternalCS8409::enableHSBIASautoclamp
// register 0x1b70 - HSBIAS Sense and Hi-Z Autocontrol
// changed from 0x03 to 0x03 (HS Sense Bias trip 52 microamps
// snd_hda i2cPagedRead i2c address 0x90 i2c reg hi 0x1b lo 0x7000 i2c data 0x7003
// snd_hda i2cPagedWrite i2c address 0x90 i2c reg hi 0x1b lo 0x7003 i2c data 0x0003
cs_8409_vendor_i2cRead(codec, 0x90, 0x1b70, 1); // snd_hda
cs_8409_vendor_i2cWrite(codec, 0x90, 0x1b70, 0x0003, 1); // snd_hda
}
static void cs42l83_enable_hsbias_auto_clamp_off(struct hda_codec *codec)
{
//int retval;
mycodec_i2c_local_info(codec, "cs42l83_enable_hsbias_auto_clamp_off\n");
// in AppleHDAMikeyInternalCS4208::handleTypeDetectUR
// in AppleHDAMikeyInternalCS8409::setupButtonDetection
// AppleHDAMikeyInternalCS8409::enableHSBIASautoclamp
// register 0x1b70 - HSBIAS Sense and Hi-Z Autocontrol
// changed from 0x03 to 0x03 (HS Sense Bias trip 52 microamps
// set to 0x46 (Tip Sense Enable (0x40) HS Sense Bias trip 93 microamps)
// snd_hda i2cPagedRead i2c address 0x90 i2c reg hi 0x1b lo 0x7000 i2c data 0x7003
// snd_hda i2cPagedWrite i2c address 0x90 i2c reg hi 0x1b lo 0x7003 i2c data 0x0003
// snd_hda i2cPagedWrite i2c address 0x90 i2c reg hi 0x1b lo 0x7046 i2c data 0x0046
cs_8409_vendor_i2cRead(codec, 0x90, 0x1b70, 1); // snd_hda
cs_8409_vendor_i2cWrite(codec, 0x90, 0x1b70, 0x0003, 1); // snd_hda
cs_8409_vendor_i2cWrite(codec, 0x90, 0x1b70, 0x0046, 1); // snd_hda
}
static void cs42l83_setup_button_detect(struct hda_codec *codec)
{
mycodec_i2c_local_info(codec, "cs42l83_setup_button_detect\n");
// AppleHDAMikeyInternalCS8409::setupButtonDetection
// register 0x1b7c - Detect Interrupt Status 1
// value 0x00
// register 0x1b7a - Detect Interrupt Mask 2
// value 0xff all masked
// register 0x1b7a - Detect Interrupt Mask 2
// set to 0xe7 (this appears to be a difference from the 42l42 doc
// - for the 42l42 0xe7 0x10 and 0x08 are reserved bits - maybe mike button bits)
// register 0x1b76 - Mic Detect Control 2
// changed from 0x2f (default) to 0x3f (again undocumented bit)
// register 0x1b74 - Miscellaneous Detect Control
// changed from 0x3 (default) to 0x3 (0x02 hsbias ctl weak ground, 0x01 mic lvl detect powered down)
// register 0x1b78 - Detect Status 2
// register 0x1b74 - Miscellaneous Detect Control
// changed from 0x3 (default) to 0x1b (0x18 normal mode, 0x2 weak ground, 0x01 mic lvl detect powered down)
// register 0x1b74 - Miscellaneous Detect Control
// changed from 0x1b to 0x9b (0x80 undocumented)
// snd_hda i2cPagedRead i2c address 0x90 i2c reg hi 0x1b lo 0x7c00 i2c data 0x7c00
// snd_hda i2cPagedRead i2c address 0x90 i2c reg hi 0x1b lo 0x7a00 i2c data 0x7aff
// snd_hda i2cPagedWrite i2c address 0x90 i2c reg hi 0x1b lo 0x7ae7 i2c data 0x00e7
// snd_hda i2cPagedRead i2c address 0x90 i2c reg hi 0x1b lo 0x7600 i2c data 0x762f
// snd_hda i2cPagedWrite i2c address 0x90 i2c reg hi 0x1b lo 0x763f i2c data 0x003f
// snd_hda i2cPagedRead i2c address 0x90 i2c reg hi 0x1b lo 0x7400 i2c data 0x7403
// snd_hda i2cPagedWrite i2c address 0x90 i2c reg hi 0x1b lo 0x7403 i2c data 0x0003
// snd_hda i2cPagedRead i2c address 0x90 i2c reg hi 0x1b lo 0x7800 i2c data 0x78d0
// snd_hda i2cPagedRead i2c address 0x90 i2c reg hi 0x1b lo 0x7400 i2c data 0x7403
// snd_hda i2cPagedWrite i2c address 0x90 i2c reg hi 0x1b lo 0x741b i2c data 0x001b
// snd_hda i2cPagedRead i2c address 0x90 i2c reg hi 0x1b lo 0x7400 i2c data 0x741b
// snd_hda i2cPagedWrite i2c address 0x90 i2c reg hi 0x1b lo 0x749b i2c data 0x009b
cs_8409_vendor_i2cRead(codec, 0x90, 0x1b7c, 1); // snd_hda
cs_8409_vendor_i2cRead(codec, 0x90, 0x1b7a, 1); // snd_hda
cs_8409_vendor_i2cWrite(codec, 0x90, 0x1b7a, 0x00e7, 1); // snd_hda
cs_8409_vendor_i2cRead(codec, 0x90, 0x1b76, 1); // snd_hda
cs_8409_vendor_i2cWrite(codec, 0x90, 0x1b76, 0x003f, 1); // snd_hda
cs_8409_vendor_i2cRead(codec, 0x90, 0x1b74, 1); // snd_hda
cs_8409_vendor_i2cWrite(codec, 0x90, 0x1b74, 0x0003, 1); // snd_hda
cs_8409_vendor_i2cRead(codec, 0x90, 0x1b78, 1); // snd_hda
cs_8409_vendor_i2cRead(codec, 0x90, 0x1b74, 1); // snd_hda
cs_8409_vendor_i2cWrite(codec, 0x90, 0x1b74, 0x001b, 1); // snd_hda
cs_8409_vendor_i2cRead(codec, 0x90, 0x1b74, 1); // snd_hda
cs_8409_vendor_i2cWrite(codec, 0x90, 0x1b74, 0x009b, 1); // snd_hda
}
static void cs42l83_power_hs_bias_button_on(struct hda_codec *codec)
{
mycodec_i2c_local_info(codec, "cs42l83_power_hs_bias_button_on\n");
// in AppleHDAMikeyInternalCS8409::setupButtonDetection
// AppleHDAMikeyInternalCS8409::powerHSBIAS
// register 0x1b74 - Miscellaneous Detect Control
// in AppleHDAMikeyInternalCS8409::setupButtonDetection
// value 0x9b (0x80 undocumented, 0x18 normal mode, 0x2 weak ground, 0x1 mic DC level detect powered down)
// register 0x1120 - Headset Detect Control 2
// changed from 0x82 (automatic disabled, auto time 50 microsecs) to 0x8a (automatic disabled, hs bias closed, auto time 50 microsecs)
// register 0x1b74 - Miscellaneous Detect Control
// set 0x9f (0x80 undocumented, 0x18 normal mode, 0x6 2.7V headset interface functional, 0x1 mic DC level detect powered down)
// register 0x1120 - Headset Detect Control 2
// changed from 0x8a to 0x82 ((automatic disabled, auto time 50 microsecs)
// snd_hda i2cPagedRead i2c address 0x90 i2c reg hi 0x1b lo 0x7400 i2c data 0x749b
// snd_hda i2cPagedRead i2c address 0x90 i2c reg hi 0x11 lo 0x2000 i2c data 0x2082
// snd_hda i2cPagedWrite i2c address 0x90 i2c reg hi 0x11 lo 0x208a i2c data 0x008a
// snd_hda i2cPagedWrite i2c address 0x90 i2c reg hi 0x1b lo 0x749f i2c data 0x009f
// snd_hda i2cPagedRead i2c address 0x90 i2c reg hi 0x11 lo 0x2000 i2c data 0x208a
// snd_hda i2cPagedWrite i2c address 0x90 i2c reg hi 0x11 lo 0x2082 i2c data 0x0082
cs_8409_vendor_i2cRead(codec, 0x90, 0x1b74, 1); // snd_hda
cs_8409_vendor_i2cRead(codec, 0x90, 0x1120, 1); // snd_hda
cs_8409_vendor_i2cWrite(codec, 0x90, 0x1120, 0x008a, 1); // snd_hda
cs_8409_vendor_i2cWrite(codec, 0x90, 0x1b74, 0x009f, 1); // snd_hda
cs_8409_vendor_i2cRead(codec, 0x90, 0x1120, 1); // snd_hda
cs_8409_vendor_i2cWrite(codec, 0x90, 0x1120, 0x0082, 1); // snd_hda
}
static void cs42l83_enable_hsbias_auto_clamp_off1(struct hda_codec *codec)
{
//int retval;
mycodec_i2c_local_info(codec, "cs42l83_enable_hsbias_auto_clamp_off1\n");
// in AppleHDAMikeyInternalCS8409::setupButtonDetection
// AppleHDAMikeyInternalCS8409::enableHSBIASautoclamp
// register 0x1b70 - HSBIAS Sense and Hi-Z Autocontrol
// changed from 0x46 to 0x06
// set to 0x46 (Tip Sense Enable (0x40) HS Sense Bias trip 93 microamps)
// snd_hda i2cPagedRead i2c address 0x90 i2c reg hi 0x1b lo 0x7000 i2c data 0x7046
// snd_hda i2cPagedWrite i2c address 0x90 i2c reg hi 0x1b lo 0x7006 i2c data 0x0006
// snd_hda i2cPagedWrite i2c address 0x90 i2c reg hi 0x1b lo 0x7046 i2c data 0x0046
cs_8409_vendor_i2cRead(codec, 0x90, 0x1b70, 1); // snd_hda
cs_8409_vendor_i2cWrite(codec, 0x90, 0x1b70, 0x0006, 1); // snd_hda
cs_8409_vendor_i2cWrite(codec, 0x90, 0x1b70, 0x0046, 1); // snd_hda
}
static int cs42l83_handle_button_detect(struct hda_codec *codec)
{
int ret_ignore;
int ret_mask;
int ret_sense;
int ret_state1 = 0;
int ret_state2 = 0;
int ret_detect1 = 0;
int ret_detect2 = 0;
mycodec_i2c_local_info(codec, "cs42l83_handle_button_detect\n");
// AppleHDAMikeyInternalCS8409::handleButtonDetectUR
// register 0x1b7a - Detect Interrupt Mask 2
// value 0xe7 (0x18 unmasked - undocumented - maybe mike buttons - rest masked)
// register 0x1b7c - this is undocumented for 42l42 (reserved)
// Detect Interrupt 2 Status
// value 0x00 (none ie inverse of 0xe7 state of 0x1b7a)
// register 0x1b7a - Detect Interrupt Mask 2
// changed from 0xe7 to 0xff
// register 0x1b77 - Detect Status 1
// value 0x92 0x80 HP plugged bias 0x12
// register 0x1b78 - Detect Status 2
// value 0x40 (undocumented - maybe this indicates we have buttons)
// register 0x1b74 - Miscellaneous Detect Control
// changed from 0x9f to 0x1f
// snd_hda i2cPagedRead i2c address 0x90 i2c reg hi 0x1b lo 0x7a00 i2c data 0x7ae7
// snd_hda i2cPagedRead i2c address 0x90 i2c reg hi 0x1b lo 0x7c00 i2c data 0x7c00
// snd_hda i2cPagedRead i2c address 0x90 i2c reg hi 0x1b lo 0x7a00 i2c data 0x7ae7
// snd_hda i2cPagedWrite i2c address 0x90 i2c reg hi 0x1b lo 0x7aff i2c data 0x00ff
// snd_hda i2cPagedRead i2c address 0x90 i2c reg hi 0x1b lo 0x7700 i2c data 0x7792
// snd_hda i2cPagedRead i2c address 0x90 i2c reg hi 0x1b lo 0x7800 i2c data 0x7840
// snd_hda i2cPagedRead i2c address 0x90 i2c reg hi 0x1b lo 0x7800 i2c data 0x7840
// snd_hda i2cPagedRead i2c address 0x90 i2c reg hi 0x1b lo 0x7400 i2c data 0x749f
// snd_hda i2cPagedWrite i2c address 0x90 i2c reg hi 0x1b lo 0x741f i2c data 0x001f
ret_mask = cs_8409_vendor_i2cRead(codec, 0x90, 0x1b7a, 1); // snd_hda
//if ((ret_mask & 0xe7) != 0xe7)
if ((~ret_mask & 0x18) != 0x18)
{
printk("snd_hda_intel: cs42l83_handle_button_detect invalid mask 0x%08x\n",ret_mask);
return 0;
}
// dont get this - return is 0 - we have no interrupts signalled in the unmasked section??
// the cs42l42 documentation mentions shadow registers which says reading this register
// loads the shadow register contents to register 0x1b7c - but dont see such a 2nd read here??
// maybe we are just clearing any bad initial state??
ret_ignore = cs_8409_vendor_i2cRead(codec, 0x90, 0x1b7c, 1); // snd_hda
cs_8409_vendor_i2cRead(codec, 0x90, 0x1b7a, 1); // snd_hda
cs_8409_vendor_i2cWrite(codec, 0x90, 0x1b7a, 0x00ff, 1); // snd_hda
// this is headphone sense - not clear what we do if dont sense headphones
ret_sense = cs_8409_vendor_i2cRead(codec, 0x90, 0x1b77, 1); // snd_hda
ret_state1 = cs_8409_vendor_i2cRead(codec, 0x90, 0x1b78, 1); // snd_hda
ret_state2 = cs_8409_vendor_i2cRead(codec, 0x90, 0x1b78, 1); // snd_hda
cs_8409_vendor_i2cRead(codec, 0x90, 0x1b74, 1); // snd_hda
cs_8409_vendor_i2cWrite(codec, 0x90, 0x1b74, 0x001f, 1); // snd_hda
// possible coding from assembler - do not rely on!!
//ret_detect1 = (ret_state >> 2) & 0x7;
//ret_detect2 = (ret_state + ret_state) & 0x6;
//ret_state1 = (((ret_state1 >> 0x7) | ret_detect2) >> 4) & 0x7;
// this seems to be returning 0x40 - which is undocumented
// for the moment going to assume 0x40 means we have buttons
return ((ret_sense & 0xff) << 16) | ((ret_state2 & 0xff) << 8) | (ret_state1 & 0xff);
}
static int cs42l83_mike_connected(struct hda_codec *codec)
{
int ret_connect = 0;
int retval = 0;
mycodec_i2c_local_info(codec, "cs42l83_mike_connected\n");
// from AppleHDAMikeyInternalCS8409::handleButtonDetectUR
// from AppleHDAMikeyInternal::configureHeadset(unsigned char, unsigned char, unsigned char)
// AppleHDAMikeyInternalCS8409::microphoneConnected(bool*)
// register 0x1b74 - Miscellaneous Detect Control
// changed from 0x1f to 0x1e
// register 0x1b75 - Mic Detect Control 1
// changed from 0xb5 to 0xb5 (0x80 LATCH_TO_VP set, HS_DETECT_LEVEL 0x35)
// register 0x1b78 - Detect Status 2
// value 0x42 (0x40 unknown 0x2 hsbias_in true)
// register 0x1b74 - Miscellaneous Detect Control
// set to 0x1f
// snd_hda i2cPagedRead i2c address 0x90 i2c reg hi 0x1b lo 0x7400 i2c data 0x741f
// snd_hda i2cPagedWrite i2c address 0x90 i2c reg hi 0x1b lo 0x741e i2c data 0x001e
// snd_hda i2cPagedRead i2c address 0x90 i2c reg hi 0x1b lo 0x7500 i2c data 0x75b5
// snd_hda i2cPagedWrite i2c address 0x90 i2c reg hi 0x1b lo 0x75b5 i2c data 0x00b5
// snd_hda i2cPagedRead i2c address 0x90 i2c reg hi 0x1b lo 0x7800 i2c data 0x7842
// snd_hda i2cPagedWrite i2c address 0x90 i2c reg hi 0x1b lo 0x741f i2c data 0x001f
cs_8409_vendor_i2cRead(codec, 0x90, 0x1b74, 1); // snd_hda
cs_8409_vendor_i2cWrite(codec, 0x90, 0x1b74, 0x001e, 1); // snd_hda
cs_8409_vendor_i2cRead(codec, 0x90, 0x1b75, 1); // snd_hda
cs_8409_vendor_i2cWrite(codec, 0x90, 0x1b75, 0x00b5, 1); // snd_hda
// this is returning a different value - now get 0x42
// assuming 0x40 indicates we have buttons
// and 0x02 seems to be indication we have a mike (from code analysis)
ret_connect = cs_8409_vendor_i2cRead(codec, 0x90, 0x1b78, 1); // snd_hda
// this converts 0x2 to a bool response ie 0x0 or 0x1
retval = ((ret_connect > 1) & 0x01);
cs_8409_vendor_i2cWrite(codec, 0x90, 0x1b74, 0x001f, 1); // snd_hda
return ret_connect;
}
static void cs42l83_configure_int_mclk(struct hda_codec *codec)
{
mycodec_i2c_local_info(codec, "cs42l83_configure_int_mclk\n");
// in AppleHDATDM_CS42L83::enable
// AppleHDATDM_CS42L83::_configureIntMClk
// configuring clocks in the CS42L83 is extremely complex
// multiple divisors/multipliers
// only some registers decoded here
// register 0x1007 - Serial Port SRC Control
// changed from 0x10 to 0x10 - bypass equalizer
// register 0x1009 - MCLK Control
// ....
// register 0x1208 - ASP Frame Configuration
// set to 0x00
// snd_hda i2cPagedRead i2c address 0x90 i2c reg hi 0x10 lo 0x0700 i2c data 0x0710
// snd_hda i2cPagedWrite i2c address 0x90 i2c reg hi 0x10 lo 0x0710 i2c data 0x0010
// snd_hda i2cPagedWrite i2c address 0x90 i2c reg hi 0x10 lo 0x0902 i2c data 0x0002
// snd_hda i2cPagedWrite i2c address 0x90 i2c reg hi 0x12 lo 0x0c02 i2c data 0x0002
// snd_hda i2cPagedWrite i2c address 0x90 i2c reg hi 0x15 lo 0x02ff i2c data 0x00ff
// snd_hda i2cPagedWrite i2c address 0x90 i2c reg hi 0x15 lo 0x039c i2c data 0x009c
// snd_hda i2cPagedWrite i2c address 0x90 i2c reg hi 0x15 lo 0x0470 i2c data 0x0070
// snd_hda i2cPagedWrite i2c address 0x90 i2c reg hi 0x15 lo 0x052e i2c data 0x002e
// snd_hda i2cPagedWrite i2c address 0x90 i2c reg hi 0x15 lo 0x1b03 i2c data 0x0003
// snd_hda i2cPagedWrite i2c address 0x90 i2c reg hi 0x15 lo 0x0a5d i2c data 0x005d
// snd_hda i2cPagedWrite i2c address 0x90 i2c reg hi 0x15 lo 0x0810 i2c data 0x0010
// snd_hda i2cPagedWrite i2c address 0x90 i2c reg hi 0x15 lo 0x0101 i2c data 0x0001
// snd_hda i2cPagedWrite i2c address 0x90 i2c reg hi 0x12 lo 0x05ff i2c data 0x00ff
// snd_hda i2cPagedWrite i2c address 0x90 i2c reg hi 0x12 lo 0x0600 i2c data 0x0000
// snd_hda i2cPagedRead i2c address 0x90 i2c reg hi 0x12 lo 0x0100 i2c data 0x0100
// snd_hda i2cPagedWrite i2c address 0x90 i2c reg hi 0x12 lo 0x0100 i2c data 0x0000
// snd_hda i2cPagedWrite i2c address 0x90 i2c reg hi 0x12 lo 0x0800 i2c data 0x0000
cs_8409_vendor_i2cRead(codec, 0x90, 0x1007, 1); // snd_hda
cs_8409_vendor_i2cWrite(codec, 0x90, 0x1007, 0x0010, 1); // snd_hda
cs_8409_vendor_i2cWrite(codec, 0x90, 0x1009, 0x0002, 1); // snd_hda
cs_8409_vendor_i2cWrite(codec, 0x90, 0x120c, 0x0002, 1); // snd_hda
cs_8409_vendor_i2cWrite(codec, 0x90, 0x1502, 0x00ff, 1); // snd_hda
cs_8409_vendor_i2cWrite(codec, 0x90, 0x1503, 0x009c, 1); // snd_hda
cs_8409_vendor_i2cWrite(codec, 0x90, 0x1504, 0x0070, 1); // snd_hda
cs_8409_vendor_i2cWrite(codec, 0x90, 0x1505, 0x002e, 1); // snd_hda
cs_8409_vendor_i2cWrite(codec, 0x90, 0x151b, 0x0003, 1); // snd_hda
cs_8409_vendor_i2cWrite(codec, 0x90, 0x150a, 0x005d, 1); // snd_hda
cs_8409_vendor_i2cWrite(codec, 0x90, 0x1508, 0x0010, 1); // snd_hda
cs_8409_vendor_i2cWrite(codec, 0x90, 0x1501, 0x0001, 1); // snd_hda
cs_8409_vendor_i2cWrite(codec, 0x90, 0x1205, 0x00ff, 1); // snd_hda
cs_8409_vendor_i2cWrite(codec, 0x90, 0x1206, 0x0000, 1); // snd_hda
cs_8409_vendor_i2cRead(codec, 0x90, 0x1201, 1); // snd_hda
cs_8409_vendor_i2cWrite(codec, 0x90, 0x1201, 0x0000, 1); // snd_hda
cs_8409_vendor_i2cWrite(codec, 0x90, 0x1208, 0x0000, 1); // snd_hda
}
static void cs42l83_headset_power_on_on_nouse(struct hda_codec *codec)
{
mycodec_i2c_local_info(codec, "cs42l83_headset_power_on_on_nouse\n");
// AppleHDATDM_CS42L83::powerOn
// snd_hda i2cPagedRead i2c address 0x90 i2c reg hi 0x12 lo 0x0700 i2c data 0x0720
// snd_hda i2cPagedWrite i2c address 0x90 i2c reg hi 0x12 lo 0x0720 i2c data 0x0020
// snd_hda i2cPagedWrite i2c address 0x90 i2c reg hi 0x15 lo 0x0101 i2c data 0x0001
// snd_hda i2cPagedWrite i2c address 0x90 i2c reg hi 0x11 lo 0x0701 i2c data 0x0001
cs_8409_vendor_i2cRead(codec, 0x90, 0x1207, 1); // snd_hda
cs_8409_vendor_i2cWrite(codec, 0x90, 0x1207, 0x0020, 1); // snd_hda
cs_8409_vendor_i2cWrite(codec, 0x90, 0x1501, 0x0001, 1); // snd_hda
cs_8409_vendor_i2cWrite(codec, 0x90, 0x1107, 0x0001, 1); // snd_hda
}
static void cs42l83_power_onoff(struct hda_codec *codec, bool onflag)
{
mycodec_i2c_local_info(codec, "cs42l83_power_onoff\n");
// in AppleHDATDM_CS42L83::enable
// AppleHDATDM_CS42L83::powerOn
// bool arg switches order of 0x1107/0x1501 - on (0x1207) 0x1501/0x1107 - off 0x1107/0x1501
if (onflag)
{
// register 0x1207 - ASP Clock Configuration 1
// changed from 0x00 to 0x20 - ASP_LCPOL_OUT inverted
// register 0x1501 - PLL Control 1
// set to 0x01 - powered on
// register 0x1107 - Oscillator Switch Control
// set to 0x01 - SCLK is present and the internal MCLK is sourced from the SCLK pin
// snd_hda i2cPagedRead i2c address 0x90 i2c reg hi 0x12 lo 0x0700 i2c data 0x0700
// snd_hda i2cPagedWrite i2c address 0x90 i2c reg hi 0x12 lo 0x0720 i2c data 0x0020
// snd_hda i2cPagedWrite i2c address 0x90 i2c reg hi 0x15 lo 0x0101 i2c data 0x0001
// snd_hda i2cPagedWrite i2c address 0x90 i2c reg hi 0x11 lo 0x0701 i2c data 0x0001
cs_8409_vendor_i2cRead(codec, 0x90, 0x1207, 1); // snd_hda
cs_8409_vendor_i2cWrite(codec, 0x90, 0x1207, 0x0020, 1); // snd_hda
cs_8409_vendor_i2cWrite(codec, 0x90, 0x1501, 0x0001, 1); // snd_hda
cs_8409_vendor_i2cWrite(codec, 0x90, 0x1107, 0x0001, 1); // snd_hda
}
else
{
// register 0x1107 - Oscillator Switch Control
// set to 0x00 (power down, in transition)
// register 0x1501 - PLL Control 1
// set to 0x00 (powered off)
// snd_hda i2cPagedWrite i2c address 0x90 i2c reg hi 0x11 lo 0x0700 i2c data 0x0000
// snd_hda i2cPagedWrite i2c address 0x90 i2c reg hi 0x15 lo 0x0100 i2c data 0x0000
cs_8409_vendor_i2cWrite(codec, 0x90, 0x1107, 0x0000, 1); // snd_hda
cs_8409_vendor_i2cWrite(codec, 0x90, 0x1501, 0x0000, 1); // snd_hda
}
}
static void cs42l83_configure_serial_port(struct hda_codec *codec)
{
mycodec_i2c_local_info(codec, "cs42l83_configure_serial_port\n");
// in AppleHDATDM_CS42L83::enable
// AppleHDATDM_CS42L83::_configureSerialPort
// register 0x2505 - Serial Port Transmit Isochronous Control
// changed from 0x04 to 0x05 (NFS mode, 48k isochronous stream)
// register 0x2502 - Serial Port Receive Isochronous Control
// changed from 0x04 to 0x05 (NFS mode, 48k isochronous stream)
// register 0x2503 - Serial Port Receive Sample Rate
// changed from 0x8c to 0x8a (48 kHz to 44.1 kHz)
// register 0x2506 - Serial Port Transmit Sample Rate
// changed from 0xcc to 0xca (48 kHz to 44.1 kHz)
// register 0x1208 - ASP Frame Configuration
// changed from 0x00 to 0x02 (ASP_STP from high to low, ASP frame start 1.0 delay)
// snd_hda i2cPagedRead i2c address 0x90 i2c reg hi 0x25 lo 0x0500 i2c data 0x0504
// snd_hda i2cPagedWrite i2c address 0x90 i2c reg hi 0x25 lo 0x0505 i2c data 0x0005
// snd_hda i2cPagedRead i2c address 0x90 i2c reg hi 0x25 lo 0x0200 i2c data 0x0204
// snd_hda i2cPagedWrite i2c address 0x90 i2c reg hi 0x25 lo 0x0205 i2c data 0x0005
// snd_hda i2cPagedRead i2c address 0x90 i2c reg hi 0x25 lo 0x0300 i2c data 0x038c
// snd_hda i2cPagedWrite i2c address 0x90 i2c reg hi 0x25 lo 0x038a i2c data 0x008a
// snd_hda i2cPagedRead i2c address 0x90 i2c reg hi 0x25 lo 0x0600 i2c data 0x06cc
// snd_hda i2cPagedWrite i2c address 0x90 i2c reg hi 0x25 lo 0x06ca i2c data 0x00ca
// snd_hda i2cPagedRead i2c address 0x90 i2c reg hi 0x12 lo 0x0800 i2c data 0x0800