aboutsummaryrefslogtreecommitdiff
path: root/sound/soc/codecs/mc13783.c
blob: 8f726c063f42badc9c598de4af670fb78f8937e1 (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
/*
 * Copyright 2008 Juergen Beisert, kernel@pengutronix.de
 * Copyright 2009 Sascha Hauer, s.hauer@pengutronix.de
 * Copyright 2012 Philippe Retornaz, philippe.retornaz@epfl.ch
 *
 * Initial development of this code was funded by
 * Phytec Messtechnik GmbH, http://www.phytec.de
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
 * MA  02110-1301, USA.
 */
#include <linux/module.h>
#include <linux/device.h>
#include <linux/mfd/mc13xxx.h>
#include <linux/slab.h>
#include <sound/core.h>
#include <sound/control.h>
#include <sound/pcm.h>
#include <sound/soc.h>
#include <sound/initval.h>
#include <sound/soc-dapm.h>

#include "mc13783.h"

#define MC13783_AUDIO_RX0	36
#define MC13783_AUDIO_RX1	37
#define MC13783_AUDIO_TX	38
#define MC13783_SSI_NETWORK	39
#define MC13783_AUDIO_CODEC	40
#define MC13783_AUDIO_DAC	41

#define AUDIO_RX0_ALSPEN		(1 << 5)
#define AUDIO_RX0_ALSPSEL		(1 << 7)
#define AUDIO_RX0_ADDCDC		(1 << 21)
#define AUDIO_RX0_ADDSTDC		(1 << 22)
#define AUDIO_RX0_ADDRXIN		(1 << 23)

#define AUDIO_RX1_PGARXEN		(1 << 0);
#define AUDIO_RX1_PGASTEN		(1 << 5)
#define AUDIO_RX1_ARXINEN		(1 << 10)

#define AUDIO_TX_AMC1REN		(1 << 5)
#define AUDIO_TX_AMC1LEN		(1 << 7)
#define AUDIO_TX_AMC2EN			(1 << 9)
#define AUDIO_TX_ATXINEN		(1 << 11)
#define AUDIO_TX_RXINREC		(1 << 13)

#define SSI_NETWORK_CDCTXRXSLOT(x)	(((x) & 0x3) << 2)
#define SSI_NETWORK_CDCTXSECSLOT(x)	(((x) & 0x3) << 4)
#define SSI_NETWORK_CDCRXSECSLOT(x)	(((x) & 0x3) << 6)
#define SSI_NETWORK_CDCRXSECGAIN(x)	(((x) & 0x3) << 8)
#define SSI_NETWORK_CDCSUMGAIN(x)	(1 << 10)
#define SSI_NETWORK_CDCFSDLY(x)		(1 << 11)
#define SSI_NETWORK_DAC_SLOTS_8		(1 << 12)
#define SSI_NETWORK_DAC_SLOTS_4		(2 << 12)
#define SSI_NETWORK_DAC_SLOTS_2		(3 << 12)
#define SSI_NETWORK_DAC_SLOT_MASK	(3 << 12)
#define SSI_NETWORK_DAC_RXSLOT_0_1	(0 << 14)
#define SSI_NETWORK_DAC_RXSLOT_2_3	(1 << 14)
#define SSI_NETWORK_DAC_RXSLOT_4_5	(2 << 14)
#define SSI_NETWORK_DAC_RXSLOT_6_7	(3 << 14)
#define SSI_NETWORK_DAC_RXSLOT_MASK	(3 << 14)
#define SSI_NETWORK_STDCRXSECSLOT(x)	(((x) & 0x3) << 16)
#define SSI_NETWORK_STDCRXSECGAIN(x)	(((x) & 0x3) << 18)
#define SSI_NETWORK_STDCSUMGAIN		(1 << 20)

/*
 * MC13783_AUDIO_CODEC and MC13783_AUDIO_DAC mostly share the same
 * register layout
 */
#define AUDIO_SSI_SEL			(1 << 0)
#define AUDIO_CLK_SEL			(1 << 1)
#define AUDIO_CSM			(1 << 2)
#define AUDIO_BCL_INV			(1 << 3)
#define AUDIO_CFS_INV			(1 << 4)
#define AUDIO_CFS(x)			(((x) & 0x3) << 5)
#define AUDIO_CLK(x)			(((x) & 0x7) << 7)
#define AUDIO_C_EN			(1 << 11)
#define AUDIO_C_CLK_EN			(1 << 12)
#define AUDIO_C_RESET			(1 << 15)

#define AUDIO_CODEC_CDCFS8K16K		(1 << 10)
#define AUDIO_DAC_CFS_DLY_B		(1 << 10)

struct mc13783_priv {
	struct snd_soc_codec codec;
	struct mc13xxx *mc13xxx;

	enum mc13783_ssi_port adc_ssi_port;
	enum mc13783_ssi_port dac_ssi_port;
};

static unsigned int mc13783_read(struct snd_soc_codec *codec,
	unsigned int reg)
{
	struct mc13783_priv *priv = snd_soc_codec_get_drvdata(codec);
	unsigned int value = 0;

	mc13xxx_lock(priv->mc13xxx);

	mc13xxx_reg_read(priv->mc13xxx, reg, &value);

	mc13xxx_unlock(priv->mc13xxx);

	return value;
}

static int mc13783_write(struct snd_soc_codec *codec,
	unsigned int reg, unsigned int value)
{
	struct mc13783_priv *priv = snd_soc_codec_get_drvdata(codec);
	int ret;

	mc13xxx_lock(priv->mc13xxx);

	ret = mc13xxx_reg_write(priv->mc13xxx, reg, value);

	mc13xxx_unlock(priv->mc13xxx);

	return ret;
}

/* Mapping between sample rates and register value */
static unsigned int mc13783_rates[] = {
	8000, 11025, 12000, 16000,
	22050, 24000, 32000, 44100,
	48000, 64000, 96000
};

static int mc13783_pcm_hw_params_dac(struct snd_pcm_substream *substream,
				struct snd_pcm_hw_params *params,
				struct snd_soc_dai *dai)
{
	struct snd_soc_pcm_runtime *rtd = substream->private_data;
	struct snd_soc_codec *codec = rtd->codec;
	unsigned int rate = params_rate(params);
	int i;

	for (i = 0; i < ARRAY_SIZE(mc13783_rates); i++) {
		if (rate == mc13783_rates[i]) {
			snd_soc_update_bits(codec, MC13783_AUDIO_DAC,
					0xf << 17, i << 17);
			return 0;
		}
	}

	return -EINVAL;
}

static int mc13783_pcm_hw_params_codec(struct snd_pcm_substream *substream,
				struct snd_pcm_hw_params *params,
				struct snd_soc_dai *dai)
{
	struct snd_soc_pcm_runtime *rtd = substream->private_data;
	struct snd_soc_codec *codec = rtd->codec;
	unsigned int rate = params_rate(params);
	unsigned int val;

	switch (rate) {
	case 8000:
		val = 0;
		break;
	case 16000:
		val = AUDIO_CODEC_CDCFS8K16K;
		break;
	default:
		return -EINVAL;
	}

	snd_soc_update_bits(codec, MC13783_AUDIO_CODEC, AUDIO_CODEC_CDCFS8K16K,
			val);

	return 0;
}

static int mc13783_pcm_hw_params_sync(struct snd_pcm_substream *substream,
				struct snd_pcm_hw_params *params,
				struct snd_soc_dai *dai)
{
	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
		return mc13783_pcm_hw_params_dac(substream, params, dai);
	else
		return mc13783_pcm_hw_params_codec(substream, params, dai);
}

static int mc13783_set_fmt(struct snd_soc_dai *dai, unsigned int fmt,
			unsigned int reg)
{
	struct snd_soc_codec *codec = dai->codec;
	unsigned int val = 0;
	unsigned int mask = AUDIO_CFS(3) | AUDIO_BCL_INV | AUDIO_CFS_INV |
				AUDIO_CSM | AUDIO_C_CLK_EN | AUDIO_C_RESET;


	/* DAI mode */
	switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
	case SND_SOC_DAIFMT_I2S:
		val |= AUDIO_CFS(2);
		break;
	case SND_SOC_DAIFMT_DSP_A:
		val |= AUDIO_CFS(1);
		break;
	default:
		return -EINVAL;
	}

	/* DAI clock inversion */
	switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
	case SND_SOC_DAIFMT_NB_NF:
		val |= AUDIO_BCL_INV;
		break;
	case SND_SOC_DAIFMT_NB_IF:
		val |= AUDIO_BCL_INV | AUDIO_CFS_INV;
		break;
	case SND_SOC_DAIFMT_IB_NF:
		break;
	case SND_SOC_DAIFMT_IB_IF:
		val |= AUDIO_CFS_INV;
		break;
	}

	/* DAI clock master masks */
	switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
	case SND_SOC_DAIFMT_CBM_CFM:
		val |= AUDIO_C_CLK_EN;
		break;
	case SND_SOC_DAIFMT_CBS_CFS:
		val |= AUDIO_CSM;
		break;
	case SND_SOC_DAIFMT_CBM_CFS:
	case SND_SOC_DAIFMT_CBS_CFM:
		return -EINVAL;
	}

	val |= AUDIO_C_RESET;

	snd_soc_update_bits(codec, reg, mask, val);

	return 0;
}

static int mc13783_set_fmt_async(struct snd_soc_dai *dai, unsigned int fmt)
{
	if (dai->id == MC13783_ID_STEREO_DAC)
		return mc13783_set_fmt(dai, fmt, MC13783_AUDIO_DAC);
	else
		return mc13783_set_fmt(dai, fmt, MC13783_AUDIO_CODEC);
}

static int mc13783_set_fmt_sync(struct snd_soc_dai *dai, unsigned int fmt)
{
	int ret;

	ret = mc13783_set_fmt(dai, fmt, MC13783_AUDIO_DAC);
	if (ret)
		return ret;

	/*
	 * In synchronous mode force the voice codec into slave mode
	 * so that the clock / framesync from the stereo DAC is used
	 */
	fmt &= ~SND_SOC_DAIFMT_MASTER_MASK;
	fmt |= SND_SOC_DAIFMT_CBS_CFS;
	ret = mc13783_set_fmt(dai, fmt, MC13783_AUDIO_CODEC);

	return ret;
}

static int mc13783_sysclk[] = {
	13000000,
	15360000,
	16800000,
	-1,
	26000000,
	-1, /* 12000000, invalid for voice codec */
	-1, /* 3686400, invalid for voice codec */
	33600000,
};

static int mc13783_set_sysclk(struct snd_soc_dai *dai,
				  int clk_id, unsigned int freq, int dir,
				  unsigned int reg)
{
	struct snd_soc_codec *codec = dai->codec;
	int clk;
	unsigned int val = 0;
	unsigned int mask = AUDIO_CLK(0x7) | AUDIO_CLK_SEL;

	for (clk = 0; clk < ARRAY_SIZE(mc13783_sysclk); clk++) {
		if (mc13783_sysclk[clk] < 0)
			continue;
		if (mc13783_sysclk[clk] == freq)
			break;
	}

	if (clk == ARRAY_SIZE(mc13783_sysclk))
		return -EINVAL;

	if (clk_id == MC13783_CLK_CLIB)
		val |= AUDIO_CLK_SEL;

	val |= AUDIO_CLK(clk);

	snd_soc_update_bits(codec, reg, mask, val);

	return 0;
}

static int mc13783_set_sysclk_dac(struct snd_soc_dai *dai,
				  int clk_id, unsigned int freq, int dir)
{
	return mc13783_set_sysclk(dai, clk_id, freq, dir, MC13783_AUDIO_DAC);
}

static int mc13783_set_sysclk_codec(struct snd_soc_dai *dai,
				  int clk_id, unsigned int freq, int dir)
{
	return mc13783_set_sysclk(dai, clk_id, freq, dir, MC13783_AUDIO_CODEC);
}

static int mc13783_set_sysclk_sync(struct snd_soc_dai *dai,
				  int clk_id, unsigned int freq, int dir)
{
	int ret;

	ret = mc13783_set_sysclk(dai, clk_id, freq, dir, MC13783_AUDIO_DAC);
	if (ret)
		return ret;

	return mc13783_set_sysclk(dai, clk_id, freq, dir, MC13783_AUDIO_CODEC);
}

static int mc13783_set_tdm_slot_dac(struct snd_soc_dai *dai,
	unsigned int tx_mask, unsigned int rx_mask, int slots,
	int slot_width)
{
	struct snd_soc_codec *codec = dai->codec;
	unsigned int val = 0;
	unsigned int mask = SSI_NETWORK_DAC_SLOT_MASK |
				SSI_NETWORK_DAC_RXSLOT_MASK;

	switch (slots) {
	case 2:
		val |= SSI_NETWORK_DAC_SLOTS_2;
		break;
	case 4:
		val |= SSI_NETWORK_DAC_SLOTS_4;
		break;
	case 8:
		val |= SSI_NETWORK_DAC_SLOTS_8;
		break;
	default:
		return -EINVAL;
	}

	switch (rx_mask) {
	case 0xfffffffc:
		val |= SSI_NETWORK_DAC_RXSLOT_0_1;
		break;
	case 0xfffffff3:
		val |= SSI_NETWORK_DAC_RXSLOT_2_3;
		break;
	case 0xffffffcf:
		val |= SSI_NETWORK_DAC_RXSLOT_4_5;
		break;
	case 0xffffff3f:
		val |= SSI_NETWORK_DAC_RXSLOT_6_7;
		break;
	default:
		return -EINVAL;
	};

	snd_soc_update_bits(codec, MC13783_SSI_NETWORK, mask, val);

	return 0;
}

static int mc13783_set_tdm_slot_codec(struct snd_soc_dai *dai,
	unsigned int tx_mask, unsigned int rx_mask, int slots,
	int slot_width)
{
	struct snd_soc_codec *codec = dai->codec;
	unsigned int val = 0;
	unsigned int mask = 0x3f;

	if (slots != 4)
		return -EINVAL;

	if (tx_mask != 0xfffffffc)
		return -EINVAL;

	val |= (0x00 << 2);	/* primary timeslot RX/TX(?) is 0 */
	val |= (0x01 << 4);	/* secondary timeslot TX is 1 */

	snd_soc_update_bits(codec, MC13783_SSI_NETWORK, mask, val);

	return 0;
}

static int mc13783_set_tdm_slot_sync(struct snd_soc_dai *dai,
	unsigned int tx_mask, unsigned int rx_mask, int slots,
	int slot_width)
{
	int ret;

	ret = mc13783_set_tdm_slot_dac(dai, tx_mask, rx_mask, slots,
			slot_width);
	if (ret)
		return ret;

	ret = mc13783_set_tdm_slot_codec(dai, tx_mask, rx_mask, slots,
			slot_width);

	return ret;
}

static const struct snd_kcontrol_new mc1l_amp_ctl =
	SOC_DAPM_SINGLE("Switch", 38, 7, 1, 0);

static const struct snd_kcontrol_new mc1r_amp_ctl =
	SOC_DAPM_SINGLE("Switch", 38, 5, 1, 0);

static const struct snd_kcontrol_new mc2_amp_ctl =
	SOC_DAPM_SINGLE("Switch", 38, 9, 1, 0);

static const struct snd_kcontrol_new atx_amp_ctl =
	SOC_DAPM_SINGLE("Switch", 38, 11, 1, 0);


/* Virtual mux. The chip does the input selection automatically
 * as soon as we enable one input. */
static const char * const adcl_enum_text[] = {
	"MC1L", "RXINL",
};

static const struct soc_enum adcl_enum =
	SOC_ENUM_SINGLE(0, 0, ARRAY_SIZE(adcl_enum_text), adcl_enum_text);

static const struct snd_kcontrol_new left_input_mux =
	SOC_DAPM_ENUM_VIRT("Route", adcl_enum);

static const char * const adcr_enum_text[] = {
	"MC1R", "MC2", "RXINR", "TXIN",
};

static const struct soc_enum adcr_enum =
	SOC_ENUM_SINGLE(0, 0, ARRAY_SIZE(adcr_enum_text), adcr_enum_text);

static const struct snd_kcontrol_new right_input_mux =
	SOC_DAPM_ENUM_VIRT("Route", adcr_enum);

static const struct snd_kcontrol_new samp_ctl =
	SOC_DAPM_SINGLE("Switch", 36, 3, 1, 0);

static const struct snd_kcontrol_new lamp_ctl =
	SOC_DAPM_SINGLE("Switch", 36, 5, 1, 0);

static const struct snd_kcontrol_new hlamp_ctl =
	SOC_DAPM_SINGLE("Switch", 36, 10, 1, 0);

static const struct snd_kcontrol_new hramp_ctl =
	SOC_DAPM_SINGLE("Switch", 36, 9, 1, 0);

static const struct snd_kcontrol_new llamp_ctl =
	SOC_DAPM_SINGLE("Switch", 36, 16, 1, 0);

static const struct snd_kcontrol_new lramp_ctl =
	SOC_DAPM_SINGLE("Switch", 36, 15, 1, 0);

static const struct snd_soc_dapm_widget mc13783_dapm_widgets[] = {
/* Input */
	SND_SOC_DAPM_INPUT("MC1LIN"),
	SND_SOC_DAPM_INPUT("MC1RIN"),
	SND_SOC_DAPM_INPUT("MC2IN"),
	SND_SOC_DAPM_INPUT("RXINR"),
	SND_SOC_DAPM_INPUT("RXINL"),
	SND_SOC_DAPM_INPUT("TXIN"),

	SND_SOC_DAPM_SUPPLY("MC1 Bias", 38, 0, 0, NULL, 0),
	SND_SOC_DAPM_SUPPLY("MC2 Bias", 38, 1, 0, NULL, 0),

	SND_SOC_DAPM_SWITCH("MC1L Amp", 38, 7, 0, &mc1l_amp_ctl),
	SND_SOC_DAPM_SWITCH("MC1R Amp", 38, 5, 0, &mc1r_amp_ctl),
	SND_SOC_DAPM_SWITCH("MC2 Amp", 38, 9, 0, &mc2_amp_ctl),
	SND_SOC_DAPM_SWITCH("TXIN Amp", 38, 11, 0, &atx_amp_ctl),

	SND_SOC_DAPM_VIRT_MUX("PGA Left Input Mux", SND_SOC_NOPM, 0, 0,
			      &left_input_mux),
	SND_SOC_DAPM_VIRT_MUX("PGA Right Input Mux", SND_SOC_NOPM, 0, 0,
			      &right_input_mux),

	SND_SOC_DAPM_PGA("PGA Left Input", SND_SOC_NOPM, 0, 0, NULL, 0),
	SND_SOC_DAPM_PGA("PGA Right Input", SND_SOC_NOPM, 0, 0, NULL, 0),

	SND_SOC_DAPM_ADC("ADC", "Capture", 40, 11, 0),
	SND_SOC_DAPM_SUPPLY("ADC_Reset", 40, 15, 0, NULL, 0),

/* Output */
	SND_SOC_DAPM_SUPPLY("DAC_E", 41, 11, 0, NULL, 0),
	SND_SOC_DAPM_SUPPLY("DAC_Reset", 41, 15, 0, NULL, 0),
	SND_SOC_DAPM_OUTPUT("RXOUTL"),
	SND_SOC_DAPM_OUTPUT("RXOUTR"),
	SND_SOC_DAPM_OUTPUT("HSL"),
	SND_SOC_DAPM_OUTPUT("HSR"),
	SND_SOC_DAPM_OUTPUT("LSP"),
	SND_SOC_DAPM_OUTPUT("SP"),

	SND_SOC_DAPM_SWITCH("Speaker Amp", 36, 3, 0, &samp_ctl),
	SND_SOC_DAPM_SWITCH("Loudspeaker Amp", SND_SOC_NOPM, 0, 0, &lamp_ctl),
	SND_SOC_DAPM_SWITCH("Headset Amp Left", 36, 10, 0, &hlamp_ctl),
	SND_SOC_DAPM_SWITCH("Headset Amp Right", 36, 9, 0, &hramp_ctl),
	SND_SOC_DAPM_SWITCH("Line out Amp Left", 36, 16, 0, &llamp_ctl),
	SND_SOC_DAPM_SWITCH("Line out Amp Right", 36, 15, 0, &lramp_ctl),
	SND_SOC_DAPM_DAC("DAC", "Playback", 36, 22, 0),
	SND_SOC_DAPM_PGA("DAC PGA", 37, 5, 0, NULL, 0),
};

static struct snd_soc_dapm_route mc13783_routes[] = {
/* Input */
	{ "MC1L Amp", NULL, "MC1LIN"},
	{ "MC1R Amp", NULL, "MC1RIN" },
	{ "MC2 Amp", NULL, "MC2IN" },
	{ "TXIN Amp", NULL, "TXIN"},

	{ "PGA Left Input Mux", "MC1L", "MC1L Amp" },
	{ "PGA Left Input Mux", "RXINL", "RXINL"},
	{ "PGA Right Input Mux", "MC1R", "MC1R Amp" },
	{ "PGA Right Input Mux", "MC2",  "MC2 Amp"},
	{ "PGA Right Input Mux", "TXIN", "TXIN Amp"},
	{ "PGA Right Input Mux", "RXINR", "RXINR"},

	{ "PGA Left Input", NULL, "PGA Left Input Mux"},
	{ "PGA Right Input", NULL, "PGA Right Input Mux"},

	{ "ADC", NULL, "PGA Left Input"},
	{ "ADC", NULL, "PGA Right Input"},
	{ "ADC", NULL, "ADC_Reset"},

/* Output */
	{ "HSL", NULL, "Headset Amp Left" },
	{ "HSR", NULL, "Headset Amp Right"},
	{ "RXOUTL", NULL, "Line out Amp Left"},
	{ "RXOUTR", NULL, "Line out Amp Right"},
	{ "SP", NULL, "Speaker Amp"},
	{ "Speaker Amp", NULL, "DAC PGA"},
	{ "LSP", NULL, "DAC PGA"},
	{ "Headset Amp Left", NULL, "DAC PGA"},
	{ "Headset Amp Right", NULL, "DAC PGA"},
	{ "Line out Amp Left", NULL, "DAC PGA"},
	{ "Line out Amp Right", NULL, "DAC PGA"},
	{ "DAC PGA", NULL, "DAC"},
	{ "DAC", NULL, "DAC_E"},
};

static const char * const mc13783_3d_mixer[] = {"Stereo", "Phase Mix",
						"Mono", "Mono Mix"};

static const struct soc_enum mc13783_enum_3d_mixer =
	SOC_ENUM_SINGLE(MC13783_AUDIO_RX1, 16, ARRAY_SIZE(mc13783_3d_mixer),
			mc13783_3d_mixer);

static struct snd_kcontrol_new mc13783_control_list[] = {
	SOC_SINGLE("Loudspeaker enable", MC13783_AUDIO_RX0, 5, 1, 0),
	SOC_SINGLE("PCM Playback Volume", MC13783_AUDIO_RX1, 6, 15, 0),
	SOC_DOUBLE("PCM Capture Volume", MC13783_AUDIO_TX, 19, 14, 31, 0),
	SOC_ENUM("3D Control", mc13783_enum_3d_mixer),
};

static int mc13783_probe(struct snd_soc_codec *codec)
{
	struct mc13783_priv *priv = snd_soc_codec_get_drvdata(codec);

	codec->control_data = priv->mc13xxx;

	mc13xxx_lock(priv->mc13xxx);

	/* these are the reset values */
	mc13xxx_reg_write(priv->mc13xxx, MC13783_AUDIO_RX0, 0x25893);
	mc13xxx_reg_write(priv->mc13xxx, MC13783_AUDIO_RX1, 0x00d35A);
	mc13xxx_reg_write(priv->mc13xxx, MC13783_AUDIO_TX, 0x420000);
	mc13xxx_reg_write(priv->mc13xxx, MC13783_SSI_NETWORK, 0x013060);
	mc13xxx_reg_write(priv->mc13xxx, MC13783_AUDIO_CODEC, 0x180027);
	mc13xxx_reg_write(priv->mc13xxx, MC13783_AUDIO_DAC, 0x0e0004);

	if (priv->adc_ssi_port == MC13783_SSI1_PORT)
		mc13xxx_reg_rmw(priv->mc13xxx, MC13783_AUDIO_CODEC,
				AUDIO_SSI_SEL, 0);
	else
		mc13xxx_reg_rmw(priv->mc13xxx, MC13783_AUDIO_CODEC,
				0, AUDIO_SSI_SEL);

	if (priv->dac_ssi_port == MC13783_SSI1_PORT)
		mc13xxx_reg_rmw(priv->mc13xxx, MC13783_AUDIO_DAC,
				AUDIO_SSI_SEL, 0);
	else
		mc13xxx_reg_rmw(priv->mc13xxx, MC13783_AUDIO_DAC,
				0, AUDIO_SSI_SEL);

	mc13xxx_unlock(priv->mc13xxx);

	return 0;
}

static int mc13783_remove(struct snd_soc_codec *codec)
{
	struct mc13783_priv *priv = snd_soc_codec_get_drvdata(codec);

	mc13xxx_lock(priv->mc13xxx);

	/* Make sure VAUDIOON is off */
	mc13xxx_reg_rmw(priv->mc13xxx, MC13783_AUDIO_RX0, 0x3, 0);

	mc13xxx_unlock(priv->mc13xxx);

	return 0;
}

#define MC13783_RATES_RECORD (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000)

#define MC13783_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\
	SNDRV_PCM_FMTBIT_S24_LE)

static struct snd_soc_dai_ops mc13783_ops_dac = {
	.hw_params	= mc13783_pcm_hw_params_dac,
	.set_fmt	= mc13783_set_fmt_async,
	.set_sysclk	= mc13783_set_sysclk_dac,
	.set_tdm_slot	= mc13783_set_tdm_slot_dac,
};

static struct snd_soc_dai_ops mc13783_ops_codec = {
	.hw_params	= mc13783_pcm_hw_params_codec,
	.set_fmt	= mc13783_set_fmt_async,
	.set_sysclk	= mc13783_set_sysclk_codec,
	.set_tdm_slot	= mc13783_set_tdm_slot_codec,
};

/*
 * The mc13783 has two SSI ports, both of them can be routed either
 * to the voice codec or the stereo DAC. When two different SSI ports
 * are used for the voice codec and the stereo DAC we can do different
 * formats and sysclock settings for playback and capture
 * (mc13783-hifi-playback and mc13783-hifi-capture). Using the same port
 * forces us to use symmetric rates (mc13783-hifi).
 */
static struct snd_soc_dai_driver mc13783_dai_async[] = {
	{
		.name = "mc13783-hifi-playback",
		.id = MC13783_ID_STEREO_DAC,
		.playback = {
			.stream_name = "Playback",
			.channels_min = 1,
			.channels_max = 2,
			.rates = SNDRV_PCM_RATE_8000_96000,
			.formats = MC13783_FORMATS,
		},
		.ops = &mc13783_ops_dac,
	}, {
		.name = "mc13783-hifi-capture",
		.id = MC13783_ID_STEREO_CODEC,
		.capture = {
			.stream_name = "Capture",
			.channels_min = 1,
			.channels_max = 2,
			.rates = MC13783_RATES_RECORD,
			.formats = MC13783_FORMATS,
		},
		.ops = &mc13783_ops_codec,
	},
};

static struct snd_soc_dai_ops mc13783_ops_sync = {
	.hw_params	= mc13783_pcm_hw_params_sync,
	.set_fmt	= mc13783_set_fmt_sync,
	.set_sysclk	= mc13783_set_sysclk_sync,
	.set_tdm_slot	= mc13783_set_tdm_slot_sync,
};

static struct snd_soc_dai_driver mc13783_dai_sync[] = {
	{
		.name = "mc13783-hifi",
		.id = MC13783_ID_SYNC,
		.playback = {
			.stream_name = "Playback",
			.channels_min = 1,
			.channels_max = 2,
			.rates = SNDRV_PCM_RATE_8000_96000,
			.formats = MC13783_FORMATS,
		},
		.capture = {
			.stream_name = "Capture",
			.channels_min = 1,
			.channels_max = 2,
			.rates = MC13783_RATES_RECORD,
			.formats = MC13783_FORMATS,
		},
		.ops = &mc13783_ops_sync,
		.symmetric_rates = 1,
	}
};

static struct snd_soc_codec_driver soc_codec_dev_mc13783 = {
	.probe		= mc13783_probe,
	.remove		= mc13783_remove,
	.read		= mc13783_read,
	.write		= mc13783_write,
	.controls	= mc13783_control_list,
	.num_controls	= ARRAY_SIZE(mc13783_control_list),
	.dapm_widgets	= mc13783_dapm_widgets,
	.num_dapm_widgets = ARRAY_SIZE(mc13783_dapm_widgets),
	.dapm_routes	= mc13783_routes,
	.num_dapm_routes = ARRAY_SIZE(mc13783_routes),
};

static int mc13783_codec_probe(struct platform_device *pdev)
{
	struct mc13xxx *mc13xxx;
	struct mc13783_priv *priv;
	struct mc13xxx_codec_platform_data *pdata = pdev->dev.platform_data;
	int ret;

	mc13xxx = dev_get_drvdata(pdev->dev.parent);


	priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
	if (priv == NULL)
		return -ENOMEM;

	dev_set_drvdata(&pdev->dev, priv);
	priv->mc13xxx = mc13xxx;
	if (pdata) {
		priv->adc_ssi_port = pdata->adc_ssi_port;
		priv->dac_ssi_port = pdata->dac_ssi_port;
	} else {
		priv->adc_ssi_port = MC13783_SSI1_PORT;
		priv->dac_ssi_port = MC13783_SSI2_PORT;
	}

	if (priv->adc_ssi_port == priv->dac_ssi_port)
		ret = snd_soc_register_codec(&pdev->dev, &soc_codec_dev_mc13783,
			mc13783_dai_sync, ARRAY_SIZE(mc13783_dai_sync));
	else
		ret = snd_soc_register_codec(&pdev->dev, &soc_codec_dev_mc13783,
			mc13783_dai_async, ARRAY_SIZE(mc13783_dai_async));

	if (ret)
		goto err_register_codec;

	return 0;

err_register_codec:
	dev_err(&pdev->dev, "register codec failed with %d\n", ret);

	return ret;
}

static int mc13783_codec_remove(struct platform_device *pdev)
{
	snd_soc_unregister_codec(&pdev->dev);

	return 0;
}

static struct platform_driver mc13783_codec_driver = {
	.driver = {
		   .name = "mc13783-codec",
		   .owner = THIS_MODULE,
		   },
	.probe = mc13783_codec_probe,
	.remove = __devexit_p(mc13783_codec_remove),
};

module_platform_driver(mc13783_codec_driver);

MODULE_DESCRIPTION("ASoC MC13783 driver");
MODULE_AUTHOR("Sascha Hauer, Pengutronix <s.hauer@pengutronix.de>");
MODULE_AUTHOR("Philippe Retornaz <philippe.retornaz@epfl.ch>");
MODULE_LICENSE("GPL");