summaryrefslogtreecommitdiffstats
path: root/sound/soc/codecs/rt715.c
blob: 9a7d393d424a85ca6da192b3e758ddcb9f74fcdd (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
// SPDX-License-Identifier: GPL-2.0
/*
 * rt715.c -- rt715 ALSA SoC audio driver
 *
 * Copyright(c) 2019 Realtek Semiconductor Corp.
 *
 * ALC715 ASoC Codec Driver based Intel Dummy SdW codec driver
 *
 */

#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/delay.h>
#include <linux/i2c.h>
#include <linux/pm_runtime.h>
#include <linux/pm.h>
#include <linux/soundwire/sdw.h>
#include <linux/gpio.h>
#include <linux/regmap.h>
#include <linux/slab.h>
#include <linux/platform_device.h>
#include <linux/regulator/consumer.h>
#include <linux/gpio/consumer.h>
#include <linux/of.h>
#include <linux/of_gpio.h>
#include <linux/of_device.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 "rt715.h"

static int rt715_index_write(struct regmap *regmap, unsigned int reg,
		unsigned int value)
{
	int ret;
	unsigned int addr = ((RT715_PRIV_INDEX_W_H) << 8) | reg;

	ret = regmap_write(regmap, addr, value);
	if (ret < 0) {
		pr_err("Failed to set private value: %08x <= %04x %d\n", ret,
			addr, value);
	}

	return ret;
}

static void rt715_get_gain(struct rt715_priv *rt715, unsigned int addr_h,
				unsigned int addr_l, unsigned int val_h,
				unsigned int *r_val, unsigned int *l_val)
{
	int ret;
	/* R Channel */
	*r_val = (val_h << 8);
	ret = regmap_read(rt715->regmap, addr_l, r_val);
	if (ret < 0)
		pr_err("Failed to get R channel gain.\n");

	/* L Channel */
	val_h |= 0x20;
	*l_val = (val_h << 8);
	ret = regmap_read(rt715->regmap, addr_h, l_val);
	if (ret < 0)
		pr_err("Failed to get L channel gain.\n");
}

/* For Verb-Set Amplifier Gain (Verb ID = 3h) */
static int rt715_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 rt715_priv *rt715 = 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;

	/* Can't use update bit function, so read the original value first */
	addr_h = mc->reg;
	addr_l = mc->rreg;
	if (mc->shift == RT715_DIR_OUT_SFT) /* output */
		val_h = 0x80;
	else /* input */
		val_h = 0x0;

	rt715_get_gain(rt715, addr_h, addr_l, val_h, &read_rl, &read_ll);

	/* L Channel */
	if (mc->invert) {
		/* for mute */
		val_ll = (mc->max - ucontrol->value.integer.value[0]) << 7;
		/* 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 & 0x80;
		val_ll |= read_ll;
	}

	/* R Channel */
	if (mc->invert) {
		regmap_write(rt715->regmap,
			     RT715_SET_AUDIO_POWER_STATE, AC_PWRST_D0);
		/* for mute */
		val_lr = (mc->max - ucontrol->value.integer.value[1]) << 7;
		/* 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 & 0x80;
		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(rt715->regmap, addr_h,
				(val_h << 8 | val_ll));
			regmap_write(rt715->regmap, addr_l,
				(val_h << 8 | val_ll));
		} else {
			/* Lch*/
			val_h = (1 << mc->shift) | (1 << 5);
			regmap_write(rt715->regmap, addr_h,
				(val_h << 8 | val_ll));
			/* Rch */
			val_h = (1 << mc->shift) | (1 << 4);
			regmap_write(rt715->regmap, addr_l,
				(val_h << 8 | val_lr));
		}
		/* check result */
		if (mc->shift == RT715_DIR_OUT_SFT) /* output */
			val_h = 0x80;
		else /* input */
			val_h = 0x0;

		rt715_get_gain(rt715, addr_h, addr_l, val_h,
			       &read_rl, &read_ll);
		if (read_rl == val_lr && read_ll == val_ll)
			break;
	}
	/* D0:power on state, D3: power saving mode */
	if (dapm->bias_level <= SND_SOC_BIAS_STANDBY)
		regmap_write(rt715->regmap,
				RT715_SET_AUDIO_POWER_STATE, AC_PWRST_D3);
	return 0;
}

static int rt715_set_amp_gain_get(struct snd_kcontrol *kcontrol,
				  struct snd_ctl_elem_value *ucontrol)
{
	struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
	struct rt715_priv *rt715 = 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;

	addr_h = mc->reg;
	addr_l = mc->rreg;
	if (mc->shift == RT715_DIR_OUT_SFT) /* output */
		val_h = 0x80;
	else /* input */
		val_h = 0x0;

	rt715_get_gain(rt715, addr_h, addr_l, val_h, &read_rl, &read_ll);

	if (mc->invert) {
		/* for mute status */
		read_ll = !((read_ll & 0x80) >> RT715_MUTE_SFT);
		read_rl = !((read_rl & 0x80) >> RT715_MUTE_SFT);
	} else {
		/* for gain */
		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(in_vol_tlv, -1725, 75, 0);
static const DECLARE_TLV_DB_SCALE(mic_vol_tlv, 0, 1000, 0);

#define SOC_DOUBLE_R_EXT(xname, reg_left, reg_right, xshift, xmax, xinvert,\
	 xhandler_get, xhandler_put) \
{	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \
	.info = snd_soc_info_volsw, \
	.get = xhandler_get, .put = xhandler_put, \
	.private_value = SOC_DOUBLE_R_VALUE(reg_left, reg_right, xshift, \
					    xmax, xinvert) }

static const struct snd_kcontrol_new rt715_snd_controls[] = {
	/* Capture switch */
	SOC_DOUBLE_R_EXT("ADC 07 Capture Switch", RT715_SET_GAIN_MIC_ADC_H,
			RT715_SET_GAIN_MIC_ADC_L, RT715_DIR_IN_SFT, 1, 1,
			rt715_set_amp_gain_get, rt715_set_amp_gain_put),
	SOC_DOUBLE_R_EXT("ADC 08 Capture Switch", RT715_SET_GAIN_LINE_ADC_H,
			RT715_SET_GAIN_LINE_ADC_L, RT715_DIR_IN_SFT, 1, 1,
			rt715_set_amp_gain_get, rt715_set_amp_gain_put),
	SOC_DOUBLE_R_EXT("ADC 09 Capture Switch", RT715_SET_GAIN_MIX_ADC_H,
			RT715_SET_GAIN_MIX_ADC_L, RT715_DIR_IN_SFT, 1, 1,
			rt715_set_amp_gain_get, rt715_set_amp_gain_put),
	SOC_DOUBLE_R_EXT("ADC 27 Capture Switch", RT715_SET_GAIN_MIX_ADC2_H,
			RT715_SET_GAIN_MIX_ADC2_L, RT715_DIR_IN_SFT, 1, 1,
			rt715_set_amp_gain_get, rt715_set_amp_gain_put),
	/* Volume Control */
	SOC_DOUBLE_R_EXT_TLV("ADC 07 Capture Volume", RT715_SET_GAIN_MIC_ADC_H,
			RT715_SET_GAIN_MIC_ADC_L, RT715_DIR_IN_SFT, 0x3f, 0,
			rt715_set_amp_gain_get, rt715_set_amp_gain_put,
			in_vol_tlv),
	SOC_DOUBLE_R_EXT_TLV("ADC 08 Capture Volume", RT715_SET_GAIN_LINE_ADC_H,
			RT715_SET_GAIN_LINE_ADC_L, RT715_DIR_IN_SFT, 0x3f, 0,
			rt715_set_amp_gain_get, rt715_set_amp_gain_put,
			in_vol_tlv),
	SOC_DOUBLE_R_EXT_TLV("ADC 09 Capture Volume", RT715_SET_GAIN_MIX_ADC_H,
			RT715_SET_GAIN_MIX_ADC_L, RT715_DIR_IN_SFT, 0x3f, 0,
			rt715_set_amp_gain_get, rt715_set_amp_gain_put,
			in_vol_tlv),
	SOC_DOUBLE_R_EXT_TLV("ADC 27 Capture Volume", RT715_SET_GAIN_MIX_ADC2_H,
			RT715_SET_GAIN_MIX_ADC2_L, RT715_DIR_IN_SFT, 0x3f, 0,
			rt715_set_amp_gain_get, rt715_set_amp_gain_put,
			in_vol_tlv),
	/* MIC Boost Control */
	SOC_DOUBLE_R_EXT_TLV("DMIC1 Boost", RT715_SET_GAIN_DMIC1_H,
			RT715_SET_GAIN_DMIC1_L, RT715_DIR_IN_SFT, 3, 0,
			rt715_set_amp_gain_get, rt715_set_amp_gain_put,
			mic_vol_tlv),
	SOC_DOUBLE_R_EXT_TLV("DMIC2 Boost", RT715_SET_GAIN_DMIC2_H,
			RT715_SET_GAIN_DMIC2_L, RT715_DIR_IN_SFT, 3, 0,
			rt715_set_amp_gain_get, rt715_set_amp_gain_put,
			mic_vol_tlv),
	SOC_DOUBLE_R_EXT_TLV("DMIC3 Boost", RT715_SET_GAIN_DMIC3_H,
			RT715_SET_GAIN_DMIC3_L, RT715_DIR_IN_SFT, 3, 0,
			rt715_set_amp_gain_get, rt715_set_amp_gain_put,
			mic_vol_tlv),
	SOC_DOUBLE_R_EXT_TLV("DMIC4 Boost", RT715_SET_GAIN_DMIC4_H,
			RT715_SET_GAIN_DMIC4_L, RT715_DIR_IN_SFT, 3, 0,
			rt715_set_amp_gain_get, rt715_set_amp_gain_put,
			mic_vol_tlv),
	SOC_DOUBLE_R_EXT_TLV("MIC1 Boost", RT715_SET_GAIN_MIC1_H,
			RT715_SET_GAIN_MIC1_L, RT715_DIR_IN_SFT, 3, 0,
			rt715_set_amp_gain_get, rt715_set_amp_gain_put,
			mic_vol_tlv),
	SOC_DOUBLE_R_EXT_TLV("MIC2 Boost", RT715_SET_GAIN_MIC2_H,
			RT715_SET_GAIN_MIC2_L, RT715_DIR_IN_SFT, 3, 0,
			rt715_set_amp_gain_get, rt715_set_amp_gain_put,
			mic_vol_tlv),
	SOC_DOUBLE_R_EXT_TLV("LINE1 Boost", RT715_SET_GAIN_LINE1_H,
			RT715_SET_GAIN_LINE1_L, RT715_DIR_IN_SFT, 3, 0,
			rt715_set_amp_gain_get, rt715_set_amp_gain_put,
			mic_vol_tlv),
	SOC_DOUBLE_R_EXT_TLV("LINE2 Boost", RT715_SET_GAIN_LINE2_H,
			RT715_SET_GAIN_LINE2_L, RT715_DIR_IN_SFT, 3, 0,
			rt715_set_amp_gain_get, rt715_set_amp_gain_put,
			mic_vol_tlv),
};

static int rt715_mux_get(struct snd_kcontrol *kcontrol,
			struct snd_ctl_elem_value *ucontrol)
{
	struct snd_soc_component *component =
		snd_soc_dapm_kcontrol_component(kcontrol);
	struct rt715_priv *rt715 = snd_soc_component_get_drvdata(component);
	struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
	unsigned int reg, val;
	int ret;

	/* nid = e->reg, vid = 0xf01 */
	reg = RT715_VERB_SET_CONNECT_SEL | e->reg;
	ret = regmap_read(rt715->regmap, reg, &val);
	if (ret < 0) {
		dev_err(component->dev, "%s: sdw read failed: %d\n",
			__func__, ret);
		return ret;
	}

	/*
	 * The first two indices of ADC Mux 24/25 are routed to the same
	 * hardware source. ie, ADC Mux 24 0/1 will both connect to MIC2.
	 * To have a unique set of inputs, we skip the index1 of the muxes.
	 */
	if ((e->reg == RT715_MUX_IN3 || e->reg == RT715_MUX_IN4) && (val > 0))
		val -= 1;
	ucontrol->value.enumerated.item[0] = val;

	return 0;
}

static int rt715_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 rt715_priv *rt715 = 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;
	int ret;

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

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

	reg = RT715_VERB_SET_CONNECT_SEL | e->reg;
	ret = regmap_read(rt715->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 = RT715_VERB_SET_CONNECT_SEL | e->reg;
		regmap_write(rt715->regmap, reg, val);
	}

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

	return change;
}

static const char * const adc_22_23_mux_text[] = {
	"MIC1",
	"MIC2",
	"LINE1",
	"LINE2",
	"DMIC1",
	"DMIC2",
	"DMIC3",
	"DMIC4",
};

/*
 * Due to mux design for nid 24 (MUX_IN3)/25 (MUX_IN4), connection index 0 and
 * 1 will be connected to the same dmic source, therefore we skip index 1 to
 * avoid misunderstanding on usage of dapm routing.
 */
static const unsigned int rt715_adc_24_25_values[] = {
	0,
	2,
	3,
	4,
	5,
};

static const char * const adc_24_mux_text[] = {
	"MIC2",
	"DMIC1",
	"DMIC2",
	"DMIC3",
	"DMIC4",
};

static const char * const adc_25_mux_text[] = {
	"MIC1",
	"DMIC1",
	"DMIC2",
	"DMIC3",
	"DMIC4",
};

static SOC_ENUM_SINGLE_DECL(
	rt715_adc22_enum, RT715_MUX_IN1, 0, adc_22_23_mux_text);

static SOC_ENUM_SINGLE_DECL(
	rt715_adc23_enum, RT715_MUX_IN2, 0, adc_22_23_mux_text);

static SOC_VALUE_ENUM_SINGLE_DECL(rt715_adc24_enum,
	RT715_MUX_IN3, 0, 0xf,
	adc_24_mux_text, rt715_adc_24_25_values);

static SOC_VALUE_ENUM_SINGLE_DECL(rt715_adc25_enum,
	RT715_MUX_IN4, 0, 0xf,
	adc_25_mux_text, rt715_adc_24_25_values);

static const struct snd_kcontrol_new rt715_adc22_mux =
	SOC_DAPM_ENUM_EXT("ADC 22 Mux", rt715_adc22_enum,
			rt715_mux_get, rt715_mux_put);

static const struct snd_kcontrol_new rt715_adc23_mux =
	SOC_DAPM_ENUM_EXT("ADC 23 Mux", rt715_adc23_enum,
			rt715_mux_get, rt715_mux_put);

static const struct snd_kcontrol_new rt715_adc24_mux =
	SOC_DAPM_ENUM_EXT("ADC 24 Mux", rt715_adc24_enum,
			rt715_mux_get, rt715_mux_put);

static const struct snd_kcontrol_new rt715_adc25_mux =
	SOC_DAPM_ENUM_EXT("ADC 25 Mux", rt715_adc25_enum,
			rt715_mux_get, rt715_mux_put);

static const struct snd_soc_dapm_widget rt715_dapm_widgets[] = {
	SND_SOC_DAPM_INPUT("DMIC1"),
	SND_SOC_DAPM_INPUT("DMIC2"),
	SND_SOC_DAPM_INPUT("DMIC3"),
	SND_SOC_DAPM_INPUT("DMIC4"),
	SND_SOC_DAPM_INPUT("MIC1"),
	SND_SOC_DAPM_INPUT("MIC2"),
	SND_SOC_DAPM_INPUT("LINE1"),
	SND_SOC_DAPM_INPUT("LINE2"),
	SND_SOC_DAPM_ADC("ADC 07", NULL, RT715_SET_STREAMID_MIC_ADC, 4, 0),
	SND_SOC_DAPM_ADC("ADC 08", NULL, RT715_SET_STREAMID_LINE_ADC, 4, 0),
	SND_SOC_DAPM_ADC("ADC 09", NULL, RT715_SET_STREAMID_MIX_ADC, 4, 0),
	SND_SOC_DAPM_ADC("ADC 27", NULL, RT715_SET_STREAMID_MIX_ADC2, 4, 0),
	SND_SOC_DAPM_MUX("ADC 22 Mux", SND_SOC_NOPM, 0, 0,
		&rt715_adc22_mux),
	SND_SOC_DAPM_MUX("ADC 23 Mux", SND_SOC_NOPM, 0, 0,
		&rt715_adc23_mux),
	SND_SOC_DAPM_MUX("ADC 24 Mux", SND_SOC_NOPM, 0, 0,
		&rt715_adc24_mux),
	SND_SOC_DAPM_MUX("ADC 25 Mux", SND_SOC_NOPM, 0, 0,
		&rt715_adc25_mux),
	SND_SOC_DAPM_AIF_OUT("DP4TX", "DP4 Capture", 0, SND_SOC_NOPM, 0, 0),
	SND_SOC_DAPM_AIF_OUT("DP6TX", "DP6 Capture", 0, SND_SOC_NOPM, 0, 0),
};

static const struct snd_soc_dapm_route rt715_audio_map[] = {
	{"DP6TX", NULL, "ADC 09"},
	{"DP6TX", NULL, "ADC 08"},
	{"DP4TX", NULL, "ADC 07"},
	{"DP4TX", NULL, "ADC 27"},
	{"ADC 09", NULL, "ADC 22 Mux"},
	{"ADC 08", NULL, "ADC 23 Mux"},
	{"ADC 07", NULL, "ADC 24 Mux"},
	{"ADC 27", NULL, "ADC 25 Mux"},
	{"ADC 22 Mux", "MIC1", "MIC1"},
	{"ADC 22 Mux", "MIC2", "MIC2"},
	{"ADC 22 Mux", "LINE1", "LINE1"},
	{"ADC 22 Mux", "LINE2", "LINE2"},
	{"ADC 22 Mux", "DMIC1", "DMIC1"},
	{"ADC 22 Mux", "DMIC2", "DMIC2"},
	{"ADC 22 Mux", "DMIC3", "DMIC3"},
	{"ADC 22 Mux", "DMIC4", "DMIC4"},
	{"ADC 23 Mux", "MIC1", "MIC1"},
	{"ADC 23 Mux", "MIC2", "MIC2"},
	{"ADC 23 Mux", "LINE1", "LINE1"},
	{"ADC 23 Mux", "LINE2", "LINE2"},
	{"ADC 23 Mux", "DMIC1", "DMIC1"},
	{"ADC 23 Mux", "DMIC2", "DMIC2"},
	{"ADC 23 Mux", "DMIC3", "DMIC3"},
	{"ADC 23 Mux", "DMIC4", "DMIC4"},
	{"ADC 24 Mux", "MIC2", "MIC2"},
	{"ADC 24 Mux", "DMIC1", "DMIC1"},
	{"ADC 24 Mux", "DMIC2", "DMIC2"},
	{"ADC 24 Mux", "DMIC3", "DMIC3"},
	{"ADC 24 Mux", "DMIC4", "DMIC4"},
	{"ADC 25 Mux", "MIC1", "MIC1"},
	{"ADC 25 Mux", "DMIC1", "DMIC1"},
	{"ADC 25 Mux", "DMIC2", "DMIC2"},
	{"ADC 25 Mux", "DMIC3", "DMIC3"},
	{"ADC 25 Mux", "DMIC4", "DMIC4"},
};

static int rt715_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 rt715_priv *rt715 = snd_soc_component_get_drvdata(component);

	switch (level) {
	case SND_SOC_BIAS_PREPARE:
		if (dapm->bias_level == SND_SOC_BIAS_STANDBY) {
			regmap_write(rt715->regmap,
						RT715_SET_AUDIO_POWER_STATE,
						AC_PWRST_D0);
			msleep(RT715_POWER_UP_DELAY_MS);
		}
		break;

	case SND_SOC_BIAS_STANDBY:
		regmap_write(rt715->regmap,
					RT715_SET_AUDIO_POWER_STATE,
					AC_PWRST_D3);
		break;

	default:
		break;
	}
	dapm->bias_level = level;
	return 0;
}

static const struct snd_soc_component_driver soc_codec_dev_rt715 = {
	.set_bias_level = rt715_set_bias_level,
	.controls = rt715_snd_controls,
	.num_controls = ARRAY_SIZE(rt715_snd_controls),
	.dapm_widgets = rt715_dapm_widgets,
	.num_dapm_widgets = ARRAY_SIZE(rt715_dapm_widgets),
	.dapm_routes = rt715_audio_map,
	.num_dapm_routes = ARRAY_SIZE(rt715_audio_map),
};

static int rt715_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 rt715_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 rt715_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 rt715_priv *rt715 = 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;

	stream = snd_soc_dai_get_dma_data(dai, substream);

	if (!stream)
		return -EINVAL;

	if (!rt715->slave)
		return -EINVAL;

	switch (dai->id) {
	case RT715_AIF1:
		direction = SDW_DATA_DIR_TX;
		port = 6;
		rt715_index_write(rt715->regmap, RT715_SDW_INPUT_SEL, 0xa500);
		break;
	case RT715_AIF2:
		direction = SDW_DATA_DIR_TX;
		port = 4;
		rt715_index_write(rt715->regmap, RT715_SDW_INPUT_SEL, 0xa000);
		break;
	default:
		dev_err(component->dev, "Invalid DAI id %d\n", dai->id);
		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(rt715->slave, &stream_config,
					&port_config, 1, stream->sdw_stream);
	if (retval) {
		dev_err(dai->dev, "Unable to configure port\n");
		return retval;
	}

	switch (params_rate(params)) {
	/* bit 14 0:48K 1:44.1K */
	/* bit 15 Stream Type 0:PCM 1:Non-PCM, should always be PCM */
	case 44100:
		val |= 0x40 << 8;
		break;
	case 48000:
		val |= 0x0 << 8;
		break;
	default:
		dev_err(component->dev, "Unsupported sample rate %d\n",
			params_rate(params));
		return -EINVAL;
	}

	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;
	}

	regmap_write(rt715->regmap, RT715_MIC_ADC_FORMAT_H, val);
	regmap_write(rt715->regmap, RT715_MIC_LINE_FORMAT_H, val);
	regmap_write(rt715->regmap, RT715_MIX_ADC_FORMAT_H, val);
	regmap_write(rt715->regmap, RT715_MIX_ADC2_FORMAT_H, val);

	return retval;
}

static int rt715_pcm_hw_free(struct snd_pcm_substream *substream,
				struct snd_soc_dai *dai)
{
	struct snd_soc_component *component = dai->component;
	struct rt715_priv *rt715 = snd_soc_component_get_drvdata(component);
	struct sdw_stream_data *stream =
		snd_soc_dai_get_dma_data(dai, substream);

	if (!rt715->slave)
		return -EINVAL;

	sdw_stream_remove_slave(rt715->slave, stream->sdw_stream);
	return 0;
}

#define RT715_STEREO_RATES (SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000)
#define RT715_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \
			SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S8)

static struct snd_soc_dai_ops rt715_ops = {
	.hw_params	= rt715_pcm_hw_params,
	.hw_free	= rt715_pcm_hw_free,
	.set_sdw_stream	= rt715_set_sdw_stream,
	.shutdown	= rt715_shutdown,
};

static struct snd_soc_dai_driver rt715_dai[] = {
	{
		.name = "rt715-aif1",
		.id = RT715_AIF1,
		.capture = {
			.stream_name = "DP6 Capture",
			.channels_min = 1,
			.channels_max = 2,
			.rates = RT715_STEREO_RATES,
			.formats = RT715_FORMATS,
		},
		.ops = &rt715_ops,
	},
	{
		.name = "rt715-aif2",
		.id = RT715_AIF2,
		.capture = {
			.stream_name = "DP4 Capture",
			.channels_min = 1,
			.channels_max = 2,
			.rates = RT715_STEREO_RATES,
			.formats = RT715_FORMATS,
		},
		.ops = &rt715_ops,
	},
};

/* Bus clock frequency */
#define RT715_CLK_FREQ_9600000HZ 9600000
#define RT715_CLK_FREQ_12000000HZ 12000000
#define RT715_CLK_FREQ_6000000HZ 6000000
#define RT715_CLK_FREQ_4800000HZ 4800000
#define RT715_CLK_FREQ_2400000HZ 2400000
#define RT715_CLK_FREQ_12288000HZ 12288000

int rt715_clock_config(struct device *dev)
{
	struct rt715_priv *rt715 = dev_get_drvdata(dev);
	unsigned int clk_freq, value;

	clk_freq = (rt715->params.curr_dr_freq >> 1);

	switch (clk_freq) {
	case RT715_CLK_FREQ_12000000HZ:
		value = 0x0;
		break;
	case RT715_CLK_FREQ_6000000HZ:
		value = 0x1;
		break;
	case RT715_CLK_FREQ_9600000HZ:
		value = 0x2;
		break;
	case RT715_CLK_FREQ_4800000HZ:
		value = 0x3;
		break;
	case RT715_CLK_FREQ_2400000HZ:
		value = 0x4;
		break;
	case RT715_CLK_FREQ_12288000HZ:
		value = 0x5;
		break;
	default:
		return -EINVAL;
	}

	regmap_write(rt715->regmap, 0xe0, value);
	regmap_write(rt715->regmap, 0xf0, value);

	return 0;
}

int rt715_init(struct device *dev, struct regmap *sdw_regmap,
	struct regmap *regmap, struct sdw_slave *slave)
{
	struct rt715_priv *rt715;
	int ret;

	rt715 = devm_kzalloc(dev, sizeof(*rt715), GFP_KERNEL);
	if (!rt715)
		return -ENOMEM;

	dev_set_drvdata(dev, rt715);
	rt715->slave = slave;
	rt715->regmap = regmap;
	rt715->sdw_regmap = sdw_regmap;

	/*
	 * Mark hw_init to false
	 * HW init will be performed when device reports present
	 */
	rt715->hw_init = false;
	rt715->first_hw_init = false;

	ret = devm_snd_soc_register_component(dev,
						&soc_codec_dev_rt715,
						rt715_dai,
						ARRAY_SIZE(rt715_dai));

	return ret;
}

int rt715_io_init(struct device *dev, struct sdw_slave *slave)
{
	struct rt715_priv *rt715 = dev_get_drvdata(dev);

	if (rt715->hw_init)
		return 0;

	/*
	 * PM runtime is only enabled when a Slave reports as Attached
	 */
	if (!rt715->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);

	/* Mute nid=08h/09h */
	regmap_write(rt715->regmap, RT715_SET_GAIN_LINE_ADC_H, 0xb080);
	regmap_write(rt715->regmap, RT715_SET_GAIN_MIX_ADC_H, 0xb080);
	/* Mute nid=07h/27h */
	regmap_write(rt715->regmap, RT715_SET_GAIN_MIC_ADC_H, 0xb080);
	regmap_write(rt715->regmap, RT715_SET_GAIN_MIX_ADC2_H, 0xb080);

	/* Set Pin Widget */
	regmap_write(rt715->regmap, RT715_SET_PIN_DMIC1, 0x20);
	regmap_write(rt715->regmap, RT715_SET_PIN_DMIC2, 0x20);
	regmap_write(rt715->regmap, RT715_SET_PIN_DMIC3, 0x20);
	regmap_write(rt715->regmap, RT715_SET_PIN_DMIC4, 0x20);
	/* Set Converter Stream */
	regmap_write(rt715->regmap, RT715_SET_STREAMID_LINE_ADC, 0x10);
	regmap_write(rt715->regmap, RT715_SET_STREAMID_MIX_ADC, 0x10);
	regmap_write(rt715->regmap, RT715_SET_STREAMID_MIC_ADC, 0x10);
	regmap_write(rt715->regmap, RT715_SET_STREAMID_MIX_ADC2, 0x10);
	/* Set Configuration Default */
	regmap_write(rt715->regmap, RT715_SET_DMIC1_CONFIG_DEFAULT1, 0xd0);
	regmap_write(rt715->regmap, RT715_SET_DMIC1_CONFIG_DEFAULT2, 0x11);
	regmap_write(rt715->regmap, RT715_SET_DMIC1_CONFIG_DEFAULT3, 0xa1);
	regmap_write(rt715->regmap, RT715_SET_DMIC1_CONFIG_DEFAULT4, 0x81);
	regmap_write(rt715->regmap, RT715_SET_DMIC2_CONFIG_DEFAULT1, 0xd1);
	regmap_write(rt715->regmap, RT715_SET_DMIC2_CONFIG_DEFAULT2, 0x11);
	regmap_write(rt715->regmap, RT715_SET_DMIC2_CONFIG_DEFAULT3, 0xa1);
	regmap_write(rt715->regmap, RT715_SET_DMIC2_CONFIG_DEFAULT4, 0x81);
	regmap_write(rt715->regmap, RT715_SET_DMIC3_CONFIG_DEFAULT1, 0xd0);
	regmap_write(rt715->regmap, RT715_SET_DMIC3_CONFIG_DEFAULT2, 0x11);
	regmap_write(rt715->regmap, RT715_SET_DMIC3_CONFIG_DEFAULT3, 0xa1);
	regmap_write(rt715->regmap, RT715_SET_DMIC3_CONFIG_DEFAULT4, 0x81);
	regmap_write(rt715->regmap, RT715_SET_DMIC4_CONFIG_DEFAULT1, 0xd1);
	regmap_write(rt715->regmap, RT715_SET_DMIC4_CONFIG_DEFAULT2, 0x11);
	regmap_write(rt715->regmap, RT715_SET_DMIC4_CONFIG_DEFAULT3, 0xa1);
	regmap_write(rt715->regmap, RT715_SET_DMIC4_CONFIG_DEFAULT4, 0x81);

	/* Finish Initial Settings, set power to D3 */
	regmap_write(rt715->regmap, RT715_SET_AUDIO_POWER_STATE, AC_PWRST_D3);

	if (rt715->first_hw_init)
		regcache_mark_dirty(rt715->regmap);
	else
		rt715->first_hw_init = true;

	/* Mark Slave initialization complete */
	rt715->hw_init = true;

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

	return 0;
}

MODULE_DESCRIPTION("ASoC rt715 driver");
MODULE_DESCRIPTION("ASoC rt715 driver SDW");
MODULE_AUTHOR("Jack Yu <jack.yu@realtek.com>");
MODULE_LICENSE("GPL v2");