summaryrefslogtreecommitdiffstats
path: root/sound/soc/codecs/rt711.c
blob: a7c5608a0ef8798ba6eca91e9a98dddf865d8985 (plain)
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
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
1233
1234
1235
1236
1237
1238
1239
1240
1241
1242
1243
1244
1245
1246
1247
1248
1249
1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
1260
1261
1262
1263
1264
1265
1266
1267
1268
1269
1270
1271
1272
1273
1274
1275
1276
1277
1278
1279
1280
1281
1282
1283
1284
1285
1286
1287
1288
1289
1290
1291
1292
1293
1294
1295
1296
1297
1298
1299
1300
1301
1302
1303
1304
1305
1306
1307
1308
1309
1310
1311
1312
1313
1314
1315
1316
1317
1318
1319
1320
1321
1322
1323
1324
1325
1326
1327
1328
1329
1330
1331
1332
1333
1334
1335
1336
1337
1338
1339
1340
1341
1342
1343
// SPDX-License-Identifier: GPL-2.0
//
// rt711.c -- rt711 ALSA SoC audio driver
//
// Copyright(c) 2019 Realtek Semiconductor Corp.
//
//

#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/delay.h>
#include <linux/pm_runtime.h>
#include <linux/pm.h>
#include <linux/soundwire/sdw.h>
#include <linux/regmap.h>
#include <linux/slab.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>
#include <sound/hda_verbs.h>
#include <sound/jack.h>

#include "rt711.h"

static int rt711_index_write(struct regmap *regmap,
		unsigned int nid, unsigned int reg, unsigned int value)
{
	int ret;
	unsigned int addr = ((RT711_PRIV_INDEX_W_H | nid) << 8) | reg;

	ret = regmap_write(regmap, addr, value);
	if (ret < 0)
		pr_err("Failed to set private value: %06x <= %04x ret=%d\n",
			addr, value, ret);

	return ret;
}

static int rt711_index_read(struct regmap *regmap,
		unsigned int nid, unsigned int reg, unsigned int *value)
{
	int ret;
	unsigned int addr = ((RT711_PRIV_INDEX_W_H | nid) << 8) | reg;

	*value = 0;
	ret = regmap_read(regmap, addr, value);
	if (ret < 0)
		pr_err("Failed to get private value: %06x => %04x ret=%d\n",
			addr, *value, ret);

	return ret;
}

static int rt711_index_update_bits(struct regmap *regmap, unsigned int nid,
			unsigned int reg, unsigned int mask, unsigned int val)
{
	unsigned int tmp, orig;
	int ret;

	ret = rt711_index_read(regmap, nid, reg, &orig);
	if (ret < 0)
		return ret;

	tmp = orig & ~mask;
	tmp |= val & mask;

	return rt711_index_write(regmap, nid, reg, tmp);
}

static void rt711_reset(struct regmap *regmap)
{
	regmap_write(regmap, RT711_FUNC_RESET, 0);
	rt711_index_update_bits(regmap, RT711_VENDOR_REG,
		RT711_PARA_VERB_CTL, RT711_HIDDEN_REG_SW_RESET,
		RT711_HIDDEN_REG_SW_RESET);
}

static int rt711_calibration(struct rt711_priv *rt711)
{
	unsigned int val, loop = 0;
	struct device *dev;
	struct regmap *regmap = rt711->regmap;
	int ret = 0;

	mutex_lock(&rt711->calibrate_mutex);
	regmap_write(rt711->regmap,
		RT711_SET_AUDIO_POWER_STATE, AC_PWRST_D0);

	dev = regmap_get_device(regmap);

	/* Calibration manual mode */
	rt711_index_update_bits(regmap, RT711_VENDOR_REG, RT711_FSM_CTL,
		0xf, 0x0);

	/* trigger */
	rt711_index_update_bits(regmap, RT711_VENDOR_CALI,
		RT711_DAC_DC_CALI_CTL1, RT711_DAC_DC_CALI_TRIGGER,
		RT711_DAC_DC_CALI_TRIGGER);

	/* wait for calibration process */
	rt711_index_read(regmap, RT711_VENDOR_CALI,
		RT711_DAC_DC_CALI_CTL1, &val);

	while (val & RT711_DAC_DC_CALI_TRIGGER) {
		if (loop >= 500) {
			pr_err("%s, calibration time-out!\n",
							__func__);
			ret = -ETIMEDOUT;
			break;
		}
		loop++;

		usleep_range(10000, 11000);
		rt711_index_read(regmap, RT711_VENDOR_CALI,
			RT711_DAC_DC_CALI_CTL1, &val);
	}

	/* depop mode */
	rt711_index_update_bits(regmap, RT711_VENDOR_REG,
		RT711_FSM_CTL, 0xf, RT711_DEPOP_CTL);

	regmap_write(rt711->regmap,
		RT711_SET_AUDIO_POWER_STATE, AC_PWRST_D3);
	mutex_unlock(&rt711->calibrate_mutex);

	dev_dbg(dev, "%s calibration complete, ret=%d\n", __func__, ret);
	return ret;
}

static unsigned int rt711_button_detect(struct rt711_priv *rt711)
{
	unsigned int btn_type = 0, val80, val81;
	int ret;

	ret = rt711_index_read(rt711->regmap, RT711_VENDOR_REG,
				RT711_IRQ_FLAG_TABLE1, &val80);
	if (ret < 0)
		goto read_error;
	ret = rt711_index_read(rt711->regmap, RT711_VENDOR_REG,
					RT711_IRQ_FLAG_TABLE2, &val81);
	if (ret < 0)
		goto read_error;

	val80 &= 0x0381;
	val81 &= 0xff00;

	switch (val80) {
	case 0x0200:
	case 0x0100:
	case 0x0080:
		btn_type |= SND_JACK_BTN_0;
		break;
	case 0x0001:
		btn_type |= SND_JACK_BTN_3;
		break;
	}
	switch (val81) {
	case 0x8000:
	case 0x4000:
	case 0x2000:
		btn_type |= SND_JACK_BTN_1;
		break;
	case 0x1000:
	case 0x0800:
	case 0x0400:
		btn_type |= SND_JACK_BTN_2;
		break;
	case 0x0200:
	case 0x0100:
		btn_type |= SND_JACK_BTN_3;
		break;
	}
read_error:
	return btn_type;
}

static int rt711_headset_detect(struct rt711_priv *rt711)
{
	unsigned int buf, loop = 0;
	int ret;
	unsigned int jack_status = 0, reg;

	ret = rt711_index_read(rt711->regmap, RT711_VENDOR_REG,
				RT711_COMBO_JACK_AUTO_CTL2, &buf);
	if (ret < 0)
		goto io_error;

	while (loop < 500 &&
		(buf & RT711_COMBOJACK_AUTO_DET_STATUS) == 0) {
		loop++;

		usleep_range(9000, 10000);
		ret = rt711_index_read(rt711->regmap, RT711_VENDOR_REG,
					RT711_COMBO_JACK_AUTO_CTL2, &buf);
		if (ret < 0)
			goto io_error;

		reg = RT711_VERB_GET_PIN_SENSE | RT711_HP_OUT;
		ret = regmap_read(rt711->regmap, reg, &jack_status);
		if (ret < 0)
			goto io_error;
		if ((jack_status & (1 << 31)) == 0)
			goto remove_error;
	}

	if (loop >= 500)
		goto to_error;

	if (buf & RT711_COMBOJACK_AUTO_DET_TRS)
		rt711->jack_type = SND_JACK_HEADPHONE;
	else if ((buf & RT711_COMBOJACK_AUTO_DET_CTIA) ||
		(buf & RT711_COMBOJACK_AUTO_DET_OMTP))
		rt711->jack_type = SND_JACK_HEADSET;

	return 0;

to_error:
	ret = -ETIMEDOUT;
	pr_err_ratelimited("Time-out error in %s\n", __func__);
	return ret;
io_error:
	pr_err_ratelimited("IO error in %s, ret %d\n", __func__, ret);
	return ret;
remove_error:
	pr_err_ratelimited("Jack removal in %s\n", __func__);
	return -ENODEV;
}

static void rt711_jack_detect_handler(struct work_struct *work)
{
	struct rt711_priv *rt711 =
		container_of(work, struct rt711_priv, jack_detect_work.work);
	int btn_type = 0, ret;
	unsigned int jack_status = 0, reg;

	if (!rt711->hs_jack)
		return;

	if (!rt711->component->card->instantiated)
		return;

	reg = RT711_VERB_GET_PIN_SENSE | RT711_HP_OUT;
	ret = regmap_read(rt711->regmap, reg, &jack_status);
	if (ret < 0)
		goto io_error;

	/* pin attached */
	if (jack_status & (1 << 31)) {
		/* jack in */
		if (rt711->jack_type == 0) {
			ret = rt711_headset_detect(rt711);
			if (ret < 0)
				return;
			if (rt711->jack_type == SND_JACK_HEADSET)
				btn_type = rt711_button_detect(rt711);
		} else if (rt711->jack_type == SND_JACK_HEADSET) {
			/* jack is already in, report button event */
			btn_type = rt711_button_detect(rt711);
		}
	} else {
		/* jack out */
		rt711->jack_type = 0;
	}

	dev_dbg(&rt711->slave->dev,
		"in %s, jack_type=0x%x\n", __func__, rt711->jack_type);
	dev_dbg(&rt711->slave->dev,
		"in %s, btn_type=0x%x\n", __func__, btn_type);

	snd_soc_jack_report(rt711->hs_jack, rt711->jack_type | btn_type,
			SND_JACK_HEADSET |
			SND_JACK_BTN_0 | SND_JACK_BTN_1 |
			SND_JACK_BTN_2 | SND_JACK_BTN_3);

	if (btn_type) {
		/* button released */
		snd_soc_jack_report(rt711->hs_jack, rt711->jack_type,
			SND_JACK_HEADSET |
			SND_JACK_BTN_0 | SND_JACK_BTN_1 |
			SND_JACK_BTN_2 | SND_JACK_BTN_3);

		mod_delayed_work(system_power_efficient_wq,
			&rt711->jack_btn_check_work, msecs_to_jiffies(200));
	}

	return;

io_error:
	pr_err_ratelimited("IO error in %s, ret %d\n", __func__, ret);
}

static void rt711_btn_check_handler(struct work_struct *work)
{
	struct rt711_priv *rt711 = container_of(work, struct rt711_priv,
		jack_btn_check_work.work);
	int btn_type = 0, ret;
	unsigned int jack_status = 0, reg;

	reg = RT711_VERB_GET_PIN_SENSE | RT711_HP_OUT;
	ret = regmap_read(rt711->regmap, reg, &jack_status);
	if (ret < 0)
		goto io_error;

	/* pin attached */
	if (jack_status & (1 << 31)) {
		if (rt711->jack_type == SND_JACK_HEADSET) {
			/* jack is already in, report button event */
			btn_type = rt711_button_detect(rt711);
		}
	} else {
		rt711->jack_type = 0;
	}

	/* cbj comparator */
	ret = rt711_index_read(rt711->regmap, RT711_VENDOR_REG,
		RT711_COMBO_JACK_AUTO_CTL2, &reg);
	if (ret < 0)
		goto io_error;

	if ((reg & 0xf0) == 0xf0)
		btn_type = 0;

	dev_dbg(&rt711->slave->dev,
		"%s, btn_type=0x%x\n",	__func__, btn_type);
	snd_soc_jack_report(rt711->hs_jack, rt711->jack_type | btn_type,
			SND_JACK_HEADSET |
			SND_JACK_BTN_0 | SND_JACK_BTN_1 |
			SND_JACK_BTN_2 | SND_JACK_BTN_3);

	if (btn_type) {
		/* button released */
		snd_soc_jack_report(rt711->hs_jack, rt711->jack_type,
			SND_JACK_HEADSET |
			SND_JACK_BTN_0 | SND_JACK_BTN_1 |
			SND_JACK_BTN_2 | SND_JACK_BTN_3);

		mod_delayed_work(system_power_efficient_wq,
			&rt711->jack_btn_check_work, msecs_to_jiffies(200));
	}

	return;

io_error:
	pr_err_ratelimited("IO error in %s, ret %d\n", __func__, ret);
}

static void rt711_jack_init(struct rt711_priv *rt711)
{
	struct snd_soc_dapm_context *dapm =
		snd_soc_component_get_dapm(rt711->component);

	mutex_lock(&rt711->calibrate_mutex);
	/* power on */
	if (dapm->bias_level <= SND_SOC_BIAS_STANDBY)
		regmap_write(rt711->regmap,
			RT711_SET_AUDIO_POWER_STATE, AC_PWRST_D0);

	if (rt711->hs_jack) {
		/* unsolicited response & IRQ control */
		regmap_write(rt711->regmap,
			RT711_SET_MIC2_UNSOLICITED_ENABLE, 0x82);
		regmap_write(rt711->regmap,
			RT711_SET_HP_UNSOLICITED_ENABLE, 0x81);
		regmap_write(rt711->regmap,
			RT711_SET_INLINE_UNSOLICITED_ENABLE, 0x83);
		rt711_index_write(rt711->regmap, RT711_VENDOR_REG,
			0x10, 0x2420);
		rt711_index_write(rt711->regmap, RT711_VENDOR_REG,
			0x19, 0x2e11);

		switch (rt711->jd_src) {
		case RT711_JD1:
			/* default settings was already for JD1 */
			break;
		case RT711_JD2:
			rt711_index_update_bits(rt711->regmap, RT711_VENDOR_REG,
				RT711_JD_CTL2, RT711_JD2_2PORT_200K_DECODE_HP |
				RT711_HP_JD_SEL_JD2,
				RT711_JD2_2PORT_200K_DECODE_HP |
				RT711_HP_JD_SEL_JD2);
			rt711_index_update_bits(rt711->regmap, RT711_VENDOR_REG,
				RT711_CC_DET1,
				RT711_HP_JD_FINAL_RESULT_CTL_JD12,
				RT711_HP_JD_FINAL_RESULT_CTL_JD12);
			break;
		case RT711_JD2_100K:
			rt711_index_update_bits(rt711->regmap, RT711_VENDOR_REG,
				RT711_JD_CTL2, RT711_JD2_2PORT_100K_DECODE | RT711_JD2_1PORT_TYPE_DECODE |
				RT711_HP_JD_SEL_JD2 | RT711_JD1_2PORT_TYPE_100K_DECODE,
				RT711_JD2_2PORT_100K_DECODE_HP | RT711_JD2_1PORT_JD_HP |
				RT711_HP_JD_SEL_JD2 | RT711_JD1_2PORT_JD_RESERVED);
			rt711_index_update_bits(rt711->regmap, RT711_VENDOR_REG,
				RT711_CC_DET1,
				RT711_HP_JD_FINAL_RESULT_CTL_JD12,
				RT711_HP_JD_FINAL_RESULT_CTL_JD12);
			break;
		case RT711_JD2_1P8V_1PORT:
			rt711_index_update_bits(rt711->regmap, RT711_VENDOR_REG,
				RT711_JD_CTL1, RT711_JD2_DIGITAL_JD_MODE_SEL,
				RT711_JD2_1_JD_MODE);
			rt711_index_update_bits(rt711->regmap, RT711_VENDOR_REG,
				RT711_JD_CTL2, RT711_JD2_1PORT_TYPE_DECODE |
				RT711_HP_JD_SEL_JD2,
				RT711_JD2_1PORT_JD_HP |
				RT711_HP_JD_SEL_JD2);
			rt711_index_update_bits(rt711->regmap, RT711_VENDOR_REG,
				RT711_JD_CTL4, RT711_JD2_PAD_PULL_UP_MASK |
				RT711_JD2_MODE_SEL_MASK,
				RT711_JD2_PAD_PULL_UP |
				RT711_JD2_MODE2_1P8V_1PORT);
			rt711_index_update_bits(rt711->regmap, RT711_VENDOR_REG,
				RT711_CC_DET1,
				RT711_HP_JD_FINAL_RESULT_CTL_JD12,
				RT711_HP_JD_FINAL_RESULT_CTL_JD12);
			break;
		default:
			dev_warn(rt711->component->dev, "Wrong JD source\n");
			break;
		}

		dev_dbg(&rt711->slave->dev, "in %s enable\n", __func__);

		mod_delayed_work(system_power_efficient_wq,
			&rt711->jack_detect_work, msecs_to_jiffies(250));
	} else {
		regmap_write(rt711->regmap,
			RT711_SET_MIC2_UNSOLICITED_ENABLE, 0x00);
		regmap_write(rt711->regmap,
			RT711_SET_HP_UNSOLICITED_ENABLE, 0x00);
		regmap_write(rt711->regmap,
			RT711_SET_INLINE_UNSOLICITED_ENABLE, 0x00);

		dev_dbg(&rt711->slave->dev, "in %s disable\n", __func__);
	}

	/* power off */
	if (dapm->bias_level <= SND_SOC_BIAS_STANDBY)
		regmap_write(rt711->regmap,
			RT711_SET_AUDIO_POWER_STATE, AC_PWRST_D3);
	mutex_unlock(&rt711->calibrate_mutex);
}

static int rt711_set_jack_detect(struct snd_soc_component *component,
	struct snd_soc_jack *hs_jack, void *data)
{
	struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);

	rt711->hs_jack = hs_jack;

	if (!rt711->hw_init) {
		dev_dbg(&rt711->slave->dev,
			"%s hw_init not ready yet\n", __func__);
		return 0;
	}

	rt711_jack_init(rt711);

	return 0;
}

static void rt711_get_gain(struct rt711_priv *rt711, unsigned int addr_h,
				unsigned int addr_l, unsigned int val_h,
				unsigned int *r_val, unsigned int *l_val)
{
	/* R Channel */
	*r_val = (val_h << 8);
	regmap_read(rt711->regmap, addr_l, r_val);

	/* L Channel */
	val_h |= 0x20;
	*l_val = (val_h << 8);
	regmap_read(rt711->regmap, addr_h, l_val);
}

/* For Verb-Set Amplifier Gain (Verb ID = 3h) */
static int rt711_set_amp_gain_put(struct snd_kcontrol *kcontrol,
		struct snd_ctl_elem_value *ucontrol)
{
	struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
	struct snd_soc_dapm_context *dapm =
		snd_soc_component_get_dapm(component);
	struct soc_mixer_control *mc =
		(struct soc_mixer_control *)kcontrol->private_value;
	struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
	unsigned int addr_h, addr_l, val_h, val_ll, val_lr;
	unsigned int read_ll, read_rl;
	int i;

	mutex_lock(&rt711->calibrate_mutex);

	/* Can't use update bit function, so read the original value first */
	addr_h = mc->reg;
	addr_l = mc->rreg;
	if (mc->shift == RT711_DIR_OUT_SFT) /* output */
		val_h = 0x80;
	else /* input */
		val_h = 0x0;

	rt711_get_gain(rt711, addr_h, addr_l, val_h, &read_rl, &read_ll);

	/* L Channel */
	if (mc->invert) {
		/* for mute/unmute */
		val_ll = (mc->max - ucontrol->value.integer.value[0])
					<< RT711_MUTE_SFT;
		/* keep gain */
		read_ll = read_ll & 0x7f;
		val_ll |= read_ll;
	} else {
		/* for gain */
		val_ll = ((ucontrol->value.integer.value[0]) & 0x7f);
		if (val_ll > mc->max)
			val_ll = mc->max;
		/* keep mute status */
		read_ll = read_ll & (1 << RT711_MUTE_SFT);
		val_ll |= read_ll;
	}

	if (dapm->bias_level <= SND_SOC_BIAS_STANDBY)
		regmap_write(rt711->regmap,
				RT711_SET_AUDIO_POWER_STATE, AC_PWRST_D0);

	/* R Channel */
	if (mc->invert) {
		/* for mute/unmute */
		val_lr = (mc->max - ucontrol->value.integer.value[1])
					<< RT711_MUTE_SFT;
		/* keep gain */
		read_rl = read_rl & 0x7f;
		val_lr |= read_rl;
	} else {
		/* for gain */
		val_lr = ((ucontrol->value.integer.value[1]) & 0x7f);
		if (val_lr > mc->max)
			val_lr = mc->max;
		/* keep mute status */
		read_rl = read_rl & (1 << RT711_MUTE_SFT);
		val_lr |= read_rl;
	}

	for (i = 0; i < 3; i++) { /* retry 3 times at most */

		if (val_ll == val_lr) {
			/* Set both L/R channels at the same time */
			val_h = (1 << mc->shift) | (3 << 4);
			regmap_write(rt711->regmap,
				addr_h, (val_h << 8 | val_ll));
			regmap_write(rt711->regmap,
				addr_l, (val_h << 8 | val_ll));
		} else {
			/* Lch*/
			val_h = (1 << mc->shift) | (1 << 5);
			regmap_write(rt711->regmap,
				addr_h, (val_h << 8 | val_ll));

			/* Rch */
			val_h = (1 << mc->shift) | (1 << 4);
			regmap_write(rt711->regmap,
				addr_l, (val_h << 8 | val_lr));
		}
		/* check result */
		if (mc->shift == RT711_DIR_OUT_SFT) /* output */
			val_h = 0x80;
		else /* input */
			val_h = 0x0;

		rt711_get_gain(rt711, addr_h, addr_l, val_h,
					&read_rl, &read_ll);
		if (read_rl == val_lr && read_ll == val_ll)
			break;
	}

	if (dapm->bias_level <= SND_SOC_BIAS_STANDBY)
		regmap_write(rt711->regmap,
				RT711_SET_AUDIO_POWER_STATE, AC_PWRST_D3);

	mutex_unlock(&rt711->calibrate_mutex);
	return 0;
}

static int rt711_set_amp_gain_get(struct snd_kcontrol *kcontrol,
		struct snd_ctl_elem_value *ucontrol)
{
	struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
	struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
	struct soc_mixer_control *mc =
		(struct soc_mixer_control *)kcontrol->private_value;
	unsigned int addr_h, addr_l, val_h;
	unsigned int read_ll, read_rl;

	/* switch to get command */
	addr_h = mc->reg;
	addr_l = mc->rreg;
	if (mc->shift == RT711_DIR_OUT_SFT) /* output */
		val_h = 0x80;
	else /* input */
		val_h = 0x0;

	rt711_get_gain(rt711, addr_h, addr_l, val_h, &read_rl, &read_ll);

	if (mc->invert) {
		/* mute/unmute for switch controls */
		read_ll = !((read_ll & 0x80) >> RT711_MUTE_SFT);
		read_rl = !((read_rl & 0x80) >> RT711_MUTE_SFT);
	} else {
		/* for gain volume controls */
		read_ll = read_ll & 0x7f;
		read_rl = read_rl & 0x7f;
	}
	ucontrol->value.integer.value[0] = read_ll;
	ucontrol->value.integer.value[1] = read_rl;

	return 0;
}

static const DECLARE_TLV_DB_SCALE(out_vol_tlv, -6525, 75, 0);
static const DECLARE_TLV_DB_SCALE(in_vol_tlv, -1725, 75, 0);
static const DECLARE_TLV_DB_SCALE(mic_vol_tlv, 0, 1000, 0);

static const struct snd_kcontrol_new rt711_snd_controls[] = {
	SOC_DOUBLE_R_EXT_TLV("DAC Surr Playback Volume",
		RT711_SET_GAIN_DAC2_H, RT711_SET_GAIN_DAC2_L,
		RT711_DIR_OUT_SFT, 0x57, 0,
		rt711_set_amp_gain_get, rt711_set_amp_gain_put, out_vol_tlv),
	SOC_DOUBLE_R_EXT("ADC 08 Capture Switch",
		RT711_SET_GAIN_ADC2_H, RT711_SET_GAIN_ADC2_L,
		RT711_DIR_IN_SFT, 1, 1,
		rt711_set_amp_gain_get, rt711_set_amp_gain_put),
	SOC_DOUBLE_R_EXT("ADC 09 Capture Switch",
		RT711_SET_GAIN_ADC1_H, RT711_SET_GAIN_ADC1_L,
		RT711_DIR_IN_SFT, 1, 1,
		rt711_set_amp_gain_get, rt711_set_amp_gain_put),
	SOC_DOUBLE_R_EXT_TLV("ADC 08 Capture Volume",
		RT711_SET_GAIN_ADC2_H, RT711_SET_GAIN_ADC2_L,
		RT711_DIR_IN_SFT, 0x3f, 0,
		rt711_set_amp_gain_get, rt711_set_amp_gain_put, in_vol_tlv),
	SOC_DOUBLE_R_EXT_TLV("ADC 09 Capture Volume",
		RT711_SET_GAIN_ADC1_H, RT711_SET_GAIN_ADC1_L,
		RT711_DIR_IN_SFT, 0x3f, 0,
		rt711_set_amp_gain_get, rt711_set_amp_gain_put, in_vol_tlv),
	SOC_DOUBLE_R_EXT_TLV("AMIC Volume",
		RT711_SET_GAIN_AMIC_H, RT711_SET_GAIN_AMIC_L,
		RT711_DIR_IN_SFT, 3, 0,
		rt711_set_amp_gain_get, rt711_set_amp_gain_put, mic_vol_tlv),
	SOC_DOUBLE_R_EXT_TLV("DMIC1 Volume",
		RT711_SET_GAIN_DMIC1_H, RT711_SET_GAIN_DMIC1_L,
		RT711_DIR_IN_SFT, 3, 0,
		rt711_set_amp_gain_get, rt711_set_amp_gain_put, mic_vol_tlv),
	SOC_DOUBLE_R_EXT_TLV("DMIC2 Volume",
		RT711_SET_GAIN_DMIC2_H, RT711_SET_GAIN_DMIC2_L,
		RT711_DIR_IN_SFT, 3, 0,
		rt711_set_amp_gain_get, rt711_set_amp_gain_put, mic_vol_tlv),
};

static int rt711_mux_get(struct snd_kcontrol *kcontrol,
			struct snd_ctl_elem_value *ucontrol)
{
	struct snd_soc_component *component =
		snd_soc_dapm_kcontrol_component(kcontrol);
	struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
	unsigned int reg, val = 0, nid;
	int ret;

	if (strstr(ucontrol->id.name, "ADC 22 Mux"))
		nid = RT711_MIXER_IN1;
	else if (strstr(ucontrol->id.name, "ADC 23 Mux"))
		nid = RT711_MIXER_IN2;
	else
		return -EINVAL;

	/* vid = 0xf01 */
	reg = RT711_VERB_SET_CONNECT_SEL | nid;
	ret = regmap_read(rt711->regmap, reg, &val);
	if (ret < 0) {
		dev_err(component->dev, "%s: sdw read failed: %d\n",
			__func__, ret);
		return ret;
	}

	ucontrol->value.enumerated.item[0] = val;

	return 0;
}

static int rt711_mux_put(struct snd_kcontrol *kcontrol,
			struct snd_ctl_elem_value *ucontrol)
{
	struct snd_soc_component *component =
		snd_soc_dapm_kcontrol_component(kcontrol);
	struct snd_soc_dapm_context *dapm =
		snd_soc_dapm_kcontrol_dapm(kcontrol);
	struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
	struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
	unsigned int *item = ucontrol->value.enumerated.item;
	unsigned int val, val2 = 0, change, reg, nid;
	int ret;

	if (item[0] >= e->items)
		return -EINVAL;

	if (strstr(ucontrol->id.name, "ADC 22 Mux"))
		nid = RT711_MIXER_IN1;
	else if (strstr(ucontrol->id.name, "ADC 23 Mux"))
		nid = RT711_MIXER_IN2;
	else
		return -EINVAL;

	/* Verb ID = 0x701h */
	val = snd_soc_enum_item_to_val(e, item[0]) << e->shift_l;

	reg = RT711_VERB_SET_CONNECT_SEL | nid;
	ret = regmap_read(rt711->regmap, reg, &val2);
	if (ret < 0) {
		dev_err(component->dev, "%s: sdw read failed: %d\n",
			__func__, ret);
		return ret;
	}

	if (val == val2)
		change = 0;
	else
		change = 1;

	if (change) {
		reg = RT711_VERB_SET_CONNECT_SEL | nid;
		regmap_write(rt711->regmap, reg, val);
	}

	snd_soc_dapm_mux_update_power(dapm, kcontrol,
						item[0], e, NULL);

	return change;
}

static const char * const adc_mux_text[] = {
	"MIC2",
	"LINE1",
	"LINE2",
	"DMIC",
};

static SOC_ENUM_SINGLE_DECL(
	rt711_adc22_enum, SND_SOC_NOPM, 0, adc_mux_text);

static SOC_ENUM_SINGLE_DECL(
	rt711_adc23_enum, SND_SOC_NOPM, 0, adc_mux_text);

static const struct snd_kcontrol_new rt711_adc22_mux =
	SOC_DAPM_ENUM_EXT("ADC 22 Mux", rt711_adc22_enum,
			rt711_mux_get, rt711_mux_put);

static const struct snd_kcontrol_new rt711_adc23_mux =
	SOC_DAPM_ENUM_EXT("ADC 23 Mux", rt711_adc23_enum,
			rt711_mux_get, rt711_mux_put);

static int rt711_dac_surround_event(struct snd_soc_dapm_widget *w,
	struct snd_kcontrol *kcontrol, int event)
{
	struct snd_soc_component *component =
		snd_soc_dapm_to_component(w->dapm);
	struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
	unsigned int val_h = (1 << RT711_DIR_OUT_SFT) | (0x3 << 4);
	unsigned int val_l;

	switch (event) {
	case SND_SOC_DAPM_POST_PMU:
		regmap_write(rt711->regmap,
			RT711_SET_STREAMID_DAC2, 0x10);

		val_l = 0x00;
		regmap_write(rt711->regmap,
			RT711_SET_GAIN_HP_H, (val_h << 8 | val_l));
		break;
	case SND_SOC_DAPM_PRE_PMD:
		val_l = (1 << RT711_MUTE_SFT);
		regmap_write(rt711->regmap,
			RT711_SET_GAIN_HP_H, (val_h << 8 | val_l));
		usleep_range(50000, 55000);

		regmap_write(rt711->regmap,
			RT711_SET_STREAMID_DAC2, 0x00);
		break;
	}
	return 0;
}

static int rt711_adc_09_event(struct snd_soc_dapm_widget *w,
	struct snd_kcontrol *kcontrol, int event)
{
	struct snd_soc_component *component =
		snd_soc_dapm_to_component(w->dapm);
	struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);

	switch (event) {
	case SND_SOC_DAPM_POST_PMU:
		regmap_write(rt711->regmap,
			RT711_SET_STREAMID_ADC1, 0x10);
		break;
	case SND_SOC_DAPM_PRE_PMD:
		regmap_write(rt711->regmap,
			RT711_SET_STREAMID_ADC1, 0x00);
		break;
	}
	return 0;
}

static int rt711_adc_08_event(struct snd_soc_dapm_widget *w,
	struct snd_kcontrol *kcontrol, int event)
{
	struct snd_soc_component *component =
		snd_soc_dapm_to_component(w->dapm);
	struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);

	switch (event) {
	case SND_SOC_DAPM_POST_PMU:
		regmap_write(rt711->regmap,
			RT711_SET_STREAMID_ADC2, 0x10);
		break;
	case SND_SOC_DAPM_PRE_PMD:
		regmap_write(rt711->regmap,
			RT711_SET_STREAMID_ADC2, 0x00);
		break;
	}
	return 0;
}

static const struct snd_soc_dapm_widget rt711_dapm_widgets[] = {
	SND_SOC_DAPM_OUTPUT("HP"),
	SND_SOC_DAPM_INPUT("MIC2"),
	SND_SOC_DAPM_INPUT("DMIC1"),
	SND_SOC_DAPM_INPUT("DMIC2"),
	SND_SOC_DAPM_INPUT("LINE1"),
	SND_SOC_DAPM_INPUT("LINE2"),

	SND_SOC_DAPM_DAC_E("DAC Surround", NULL, SND_SOC_NOPM, 0, 0,
		rt711_dac_surround_event,
		SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
	SND_SOC_DAPM_ADC_E("ADC 09", NULL, SND_SOC_NOPM, 0, 0,
		rt711_adc_09_event,
		SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
	SND_SOC_DAPM_ADC_E("ADC 08", NULL, SND_SOC_NOPM, 0, 0,
		rt711_adc_08_event,
		SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
	SND_SOC_DAPM_MUX("ADC 22 Mux", SND_SOC_NOPM, 0, 0,
		&rt711_adc22_mux),
	SND_SOC_DAPM_MUX("ADC 23 Mux", SND_SOC_NOPM, 0, 0,
		&rt711_adc23_mux),

	SND_SOC_DAPM_AIF_IN("DP3RX", "DP3 Playback", 0, SND_SOC_NOPM, 0, 0),
	SND_SOC_DAPM_AIF_OUT("DP2TX", "DP2 Capture", 0, SND_SOC_NOPM, 0, 0),
	SND_SOC_DAPM_AIF_OUT("DP4TX", "DP4 Capture", 0, SND_SOC_NOPM, 0, 0),
};

static const struct snd_soc_dapm_route rt711_audio_map[] = {
	{"DAC Surround", NULL, "DP3RX"},
	{"DP2TX", NULL, "ADC 09"},
	{"DP4TX", NULL, "ADC 08"},

	{"ADC 09", NULL, "ADC 22 Mux"},
	{"ADC 08", NULL, "ADC 23 Mux"},
	{"ADC 22 Mux", "DMIC", "DMIC1"},
	{"ADC 22 Mux", "LINE1", "LINE1"},
	{"ADC 22 Mux", "LINE2", "LINE2"},
	{"ADC 22 Mux", "MIC2", "MIC2"},
	{"ADC 23 Mux", "DMIC", "DMIC2"},
	{"ADC 23 Mux", "LINE1", "LINE1"},
	{"ADC 23 Mux", "LINE2", "LINE2"},
	{"ADC 23 Mux", "MIC2", "MIC2"},

	{"HP", NULL, "DAC Surround"},
};

static int rt711_set_bias_level(struct snd_soc_component *component,
				enum snd_soc_bias_level level)
{
	struct snd_soc_dapm_context *dapm =
		snd_soc_component_get_dapm(component);
	struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);

	switch (level) {
	case SND_SOC_BIAS_PREPARE:
		if (dapm->bias_level == SND_SOC_BIAS_STANDBY) {
			regmap_write(rt711->regmap,
				RT711_SET_AUDIO_POWER_STATE,
				AC_PWRST_D0);
		}
		break;

	case SND_SOC_BIAS_STANDBY:
		mutex_lock(&rt711->calibrate_mutex);
		regmap_write(rt711->regmap,
			RT711_SET_AUDIO_POWER_STATE,
			AC_PWRST_D3);
		mutex_unlock(&rt711->calibrate_mutex);
		break;

	default:
		break;
	}

	return 0;
}

static int rt711_parse_dt(struct rt711_priv *rt711, struct device *dev)
{
	device_property_read_u32(dev, "realtek,jd-src",
		&rt711->jd_src);

	return 0;
}

static int rt711_probe(struct snd_soc_component *component)
{
	struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);

	rt711_parse_dt(rt711, &rt711->slave->dev);
	rt711->component = component;

	return 0;
}

static void rt711_remove(struct snd_soc_component *component)
{
	struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);

	regcache_cache_only(rt711->regmap, true);
}

static const struct snd_soc_component_driver soc_codec_dev_rt711 = {
	.probe = rt711_probe,
	.set_bias_level = rt711_set_bias_level,
	.controls = rt711_snd_controls,
	.num_controls = ARRAY_SIZE(rt711_snd_controls),
	.dapm_widgets = rt711_dapm_widgets,
	.num_dapm_widgets = ARRAY_SIZE(rt711_dapm_widgets),
	.dapm_routes = rt711_audio_map,
	.num_dapm_routes = ARRAY_SIZE(rt711_audio_map),
	.set_jack = rt711_set_jack_detect,
	.remove = rt711_remove,
};

static int rt711_set_sdw_stream(struct snd_soc_dai *dai, void *sdw_stream,
				int direction)
{
	struct sdw_stream_data *stream;

	if (!sdw_stream)
		return 0;

	stream = kzalloc(sizeof(*stream), GFP_KERNEL);
	if (!stream)
		return -ENOMEM;

	stream->sdw_stream = sdw_stream;

	/* Use tx_mask or rx_mask to configure stream tag and set dma_data */
	if (direction == SNDRV_PCM_STREAM_PLAYBACK)
		dai->playback_dma_data = stream;
	else
		dai->capture_dma_data = stream;

	return 0;
}

static void rt711_shutdown(struct snd_pcm_substream *substream,
				struct snd_soc_dai *dai)
{
	struct sdw_stream_data *stream;

	stream = snd_soc_dai_get_dma_data(dai, substream);
	snd_soc_dai_set_dma_data(dai, substream, NULL);
	kfree(stream);
}

static int rt711_pcm_hw_params(struct snd_pcm_substream *substream,
				struct snd_pcm_hw_params *params,
				struct snd_soc_dai *dai)
{
	struct snd_soc_component *component = dai->component;
	struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
	struct sdw_stream_config stream_config;
	struct sdw_port_config port_config;
	enum sdw_data_direction direction;
	struct sdw_stream_data *stream;
	int retval, port, num_channels;
	unsigned int val = 0;

	dev_dbg(dai->dev, "%s %s", __func__, dai->name);
	stream = snd_soc_dai_get_dma_data(dai, substream);

	if (!stream)
		return -EINVAL;

	if (!rt711->slave)
		return -EINVAL;

	/* SoundWire specific configuration */
	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
		direction = SDW_DATA_DIR_RX;
		port = 3;
	} else {
		direction = SDW_DATA_DIR_TX;
		if (dai->id == RT711_AIF1)
			port = 4;
		else if (dai->id == RT711_AIF2)
			port = 2;
		else
			return -EINVAL;
	}

	stream_config.frame_rate = params_rate(params);
	stream_config.ch_count = params_channels(params);
	stream_config.bps = snd_pcm_format_width(params_format(params));
	stream_config.direction = direction;

	num_channels = params_channels(params);
	port_config.ch_mask = (1 << (num_channels)) - 1;
	port_config.num = port;

	retval = sdw_stream_add_slave(rt711->slave, &stream_config,
					&port_config, 1, stream->sdw_stream);
	if (retval) {
		dev_err(dai->dev, "Unable to configure port\n");
		return retval;
	}

	if (params_channels(params) <= 16) {
		/* bit 3:0 Number of Channel */
		val |= (params_channels(params) - 1);
	} else {
		dev_err(component->dev, "Unsupported channels %d\n",
			params_channels(params));
		return -EINVAL;
	}

	switch (params_width(params)) {
	/* bit 6:4 Bits per Sample */
	case 8:
		break;
	case 16:
		val |= (0x1 << 4);
		break;
	case 20:
		val |= (0x2 << 4);
		break;
	case 24:
		val |= (0x3 << 4);
		break;
	case 32:
		val |= (0x4 << 4);
		break;
	default:
		return -EINVAL;
	}

	/* 48Khz */
	regmap_write(rt711->regmap, RT711_DAC_FORMAT_H, val);
	regmap_write(rt711->regmap, RT711_ADC1_FORMAT_H, val);
	regmap_write(rt711->regmap, RT711_ADC2_FORMAT_H, val);

	return retval;
}

static int rt711_pcm_hw_free(struct snd_pcm_substream *substream,
				struct snd_soc_dai *dai)
{
	struct snd_soc_component *component = dai->component;
	struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
	struct sdw_stream_data *stream =
		snd_soc_dai_get_dma_data(dai, substream);

	if (!rt711->slave)
		return -EINVAL;

	sdw_stream_remove_slave(rt711->slave, stream->sdw_stream);
	return 0;
}

#define RT711_STEREO_RATES (SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000)
#define RT711_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \
			SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S8)

static const struct snd_soc_dai_ops rt711_ops = {
	.hw_params	= rt711_pcm_hw_params,
	.hw_free	= rt711_pcm_hw_free,
	.set_sdw_stream	= rt711_set_sdw_stream,
	.shutdown	= rt711_shutdown,
};

static struct snd_soc_dai_driver rt711_dai[] = {
	{
		.name = "rt711-aif1",
		.id = RT711_AIF1,
		.playback = {
			.stream_name = "DP3 Playback",
			.channels_min = 1,
			.channels_max = 2,
			.rates = RT711_STEREO_RATES,
			.formats = RT711_FORMATS,
		},
		.capture = {
			.stream_name = "DP4 Capture",
			.channels_min = 1,
			.channels_max = 2,
			.rates = RT711_STEREO_RATES,
			.formats = RT711_FORMATS,
		},
		.ops = &rt711_ops,
	},
	{
		.name = "rt711-aif2",
		.id = RT711_AIF2,
		.capture = {
			.stream_name = "DP2 Capture",
			.channels_min = 1,
			.channels_max = 2,
			.rates = RT711_STEREO_RATES,
			.formats = RT711_FORMATS,
		},
		.ops = &rt711_ops,
	}
};

/* Bus clock frequency */
#define RT711_CLK_FREQ_9600000HZ 9600000
#define RT711_CLK_FREQ_12000000HZ 12000000
#define RT711_CLK_FREQ_6000000HZ 6000000
#define RT711_CLK_FREQ_4800000HZ 4800000
#define RT711_CLK_FREQ_2400000HZ 2400000
#define RT711_CLK_FREQ_12288000HZ 12288000

int rt711_clock_config(struct device *dev)
{
	struct rt711_priv *rt711 = dev_get_drvdata(dev);
	unsigned int clk_freq, value;

	clk_freq = (rt711->params.curr_dr_freq >> 1);

	switch (clk_freq) {
	case RT711_CLK_FREQ_12000000HZ:
		value = 0x0;
		break;
	case RT711_CLK_FREQ_6000000HZ:
		value = 0x1;
		break;
	case RT711_CLK_FREQ_9600000HZ:
		value = 0x2;
		break;
	case RT711_CLK_FREQ_4800000HZ:
		value = 0x3;
		break;
	case RT711_CLK_FREQ_2400000HZ:
		value = 0x4;
		break;
	case RT711_CLK_FREQ_12288000HZ:
		value = 0x5;
		break;
	default:
		return -EINVAL;
	}

	regmap_write(rt711->regmap, 0xe0, value);
	regmap_write(rt711->regmap, 0xf0, value);

	dev_dbg(dev, "%s complete, clk_freq=%d\n", __func__, clk_freq);

	return 0;
}

static void rt711_calibration_work(struct work_struct *work)
{
	struct rt711_priv *rt711 =
		container_of(work, struct rt711_priv, calibration_work);

	rt711_calibration(rt711);
}

int rt711_init(struct device *dev, struct regmap *sdw_regmap,
			struct regmap *regmap, struct sdw_slave *slave)
{
	struct rt711_priv *rt711;
	int ret;

	rt711 = devm_kzalloc(dev, sizeof(*rt711), GFP_KERNEL);
	if (!rt711)
		return -ENOMEM;

	dev_set_drvdata(dev, rt711);
	rt711->slave = slave;
	rt711->sdw_regmap = sdw_regmap;
	rt711->regmap = regmap;

	mutex_init(&rt711->disable_irq_lock);

	/*
	 * Mark hw_init to false
	 * HW init will be performed when device reports present
	 */
	rt711->hw_init = false;
	rt711->first_hw_init = false;

	/* JD source uses JD2 in default */
	rt711->jd_src = RT711_JD2;

	ret =  devm_snd_soc_register_component(dev,
				&soc_codec_dev_rt711,
				rt711_dai,
				ARRAY_SIZE(rt711_dai));

	dev_dbg(&slave->dev, "%s\n", __func__);

	return ret;
}

int rt711_io_init(struct device *dev, struct sdw_slave *slave)
{
	struct rt711_priv *rt711 = dev_get_drvdata(dev);

	rt711->disable_irq = false;

	if (rt711->hw_init)
		return 0;

	if (rt711->first_hw_init) {
		regcache_cache_only(rt711->regmap, false);
		regcache_cache_bypass(rt711->regmap, true);
	}

	/*
	 * PM runtime is only enabled when a Slave reports as Attached
	 */
	if (!rt711->first_hw_init) {
		/* set autosuspend parameters */
		pm_runtime_set_autosuspend_delay(&slave->dev, 3000);
		pm_runtime_use_autosuspend(&slave->dev);

		/* update count of parent 'active' children */
		pm_runtime_set_active(&slave->dev);

		/* make sure the device does not suspend immediately */
		pm_runtime_mark_last_busy(&slave->dev);

		pm_runtime_enable(&slave->dev);
	}

	pm_runtime_get_noresume(&slave->dev);

	rt711_reset(rt711->regmap);

	/* power on */
	regmap_write(rt711->regmap, RT711_SET_AUDIO_POWER_STATE, AC_PWRST_D0);

	/* Set Pin Widget */
	regmap_write(rt711->regmap, RT711_SET_PIN_MIC2, 0x25);
	regmap_write(rt711->regmap, RT711_SET_PIN_HP, 0xc0);
	regmap_write(rt711->regmap, RT711_SET_PIN_DMIC1, 0x20);
	regmap_write(rt711->regmap, RT711_SET_PIN_DMIC2, 0x20);
	regmap_write(rt711->regmap, RT711_SET_PIN_LINE1, 0x20);
	regmap_write(rt711->regmap, RT711_SET_PIN_LINE2, 0x20);

	/* Mute HP/ADC1/ADC2 */
	regmap_write(rt711->regmap, RT711_SET_GAIN_HP_H, 0xa080);
	regmap_write(rt711->regmap, RT711_SET_GAIN_HP_H, 0x9080);
	regmap_write(rt711->regmap, RT711_SET_GAIN_ADC2_H, 0x6080);
	regmap_write(rt711->regmap, RT711_SET_GAIN_ADC2_H, 0x5080);
	regmap_write(rt711->regmap, RT711_SET_GAIN_ADC1_H, 0x6080);
	regmap_write(rt711->regmap, RT711_SET_GAIN_ADC1_H, 0x5080);

	/* Set Configuration Default */
	regmap_write(rt711->regmap, 0x4f12, 0x91);
	regmap_write(rt711->regmap, 0x4e12, 0xd6);
	regmap_write(rt711->regmap, 0x4d12, 0x11);
	regmap_write(rt711->regmap, 0x4c12, 0x20);
	regmap_write(rt711->regmap, 0x4f13, 0x91);
	regmap_write(rt711->regmap, 0x4e13, 0xd6);
	regmap_write(rt711->regmap, 0x4d13, 0x11);
	regmap_write(rt711->regmap, 0x4c13, 0x21);
	regmap_write(rt711->regmap, 0x4c21, 0xf0);
	regmap_write(rt711->regmap, 0x4d21, 0x11);
	regmap_write(rt711->regmap, 0x4e21, 0x11);
	regmap_write(rt711->regmap, 0x4f21, 0x01);

	/* Data port arrangement */
	rt711_index_write(rt711->regmap, RT711_VENDOR_REG,
		RT711_TX_RX_MUX_CTL, 0x0154);

	/* Set index */
	rt711_index_write(rt711->regmap, RT711_VENDOR_REG,
		RT711_DIGITAL_MISC_CTRL4, 0x201b);
	rt711_index_write(rt711->regmap, RT711_VENDOR_REG,
		RT711_COMBO_JACK_AUTO_CTL1, 0x5089);
	rt711_index_write(rt711->regmap, RT711_VENDOR_REG,
		RT711_VREFOUT_CTL, 0x5064);
	rt711_index_write(rt711->regmap, RT711_VENDOR_REG,
		RT711_INLINE_CMD_CTL, 0xd249);

	/* Finish Initial Settings, set power to D3 */
	regmap_write(rt711->regmap, RT711_SET_AUDIO_POWER_STATE, AC_PWRST_D3);

	if (rt711->first_hw_init)
		rt711_calibration(rt711);
	else {
		INIT_DELAYED_WORK(&rt711->jack_detect_work,
			rt711_jack_detect_handler);
		INIT_DELAYED_WORK(&rt711->jack_btn_check_work,
			rt711_btn_check_handler);
		mutex_init(&rt711->calibrate_mutex);
		INIT_WORK(&rt711->calibration_work, rt711_calibration_work);
		schedule_work(&rt711->calibration_work);
	}

	/*
	 * if set_jack callback occurred early than io_init,
	 * we set up the jack detection function now
	 */
	if (rt711->hs_jack)
		rt711_jack_init(rt711);

	if (rt711->first_hw_init) {
		regcache_cache_bypass(rt711->regmap, false);
		regcache_mark_dirty(rt711->regmap);
	} else
		rt711->first_hw_init = true;

	/* Mark Slave initialization complete */
	rt711->hw_init = true;

	pm_runtime_mark_last_busy(&slave->dev);
	pm_runtime_put_autosuspend(&slave->dev);

	dev_dbg(&slave->dev, "%s hw_init complete\n", __func__);
	return 0;
}

MODULE_DESCRIPTION("ASoC RT711 SDW driver");
MODULE_AUTHOR("Shuming Fan <shumingf@realtek.com>");
MODULE_LICENSE("GPL");