summaryrefslogtreecommitdiffstats
path: root/sound/soc/sh/rcar/rsnd.h
blob: d47608ff5facc37981bdf8f3cce960c85c5aafe0 (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
// SPDX-License-Identifier: GPL-2.0
//
// Renesas R-Car
//
// Copyright (C) 2013 Renesas Solutions Corp.
// Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>

#ifndef RSND_H
#define RSND_H

#include <linux/clk.h>
#include <linux/device.h>
#include <linux/dma-mapping.h>
#include <linux/io.h>
#include <linux/list.h>
#include <linux/module.h>
#include <linux/of_device.h>
#include <linux/of_graph.h>
#include <linux/of_irq.h>
#include <linux/sh_dma.h>
#include <linux/workqueue.h>
#include <sound/soc.h>
#include <sound/pcm_params.h>

#define RSND_GEN1_SRU	0
#define RSND_GEN1_ADG	1
#define RSND_GEN1_SSI	2

#define RSND_GEN2_SCU	0
#define RSND_GEN2_ADG	1
#define RSND_GEN2_SSIU	2
#define RSND_GEN2_SSI	3

#define RSND_BASE_MAX	4

/*
 *	pseudo register
 *
 * The register address offsets SRU/SCU/SSIU on Gen1/Gen2 are very different.
 * This driver uses pseudo register in order to hide it.
 * see gen1/gen2 for detail
 */
enum rsnd_reg {
	/* SCU (MIX/CTU/DVC) */
	SRC_I_BUSIF_MODE,
	SRC_O_BUSIF_MODE,
	SRC_ROUTE_MODE0,
	SRC_SWRSR,
	SRC_SRCIR,
	SRC_ADINR,
	SRC_IFSCR,
	SRC_IFSVR,
	SRC_SRCCR,
	SRC_CTRL,
	SRC_BSDSR,
	SRC_BSISR,
	SRC_INT_ENABLE0,
	SRC_BUSIF_DALIGN,
	SRCIN_TIMSEL0,
	SRCIN_TIMSEL1,
	SRCIN_TIMSEL2,
	SRCIN_TIMSEL3,
	SRCIN_TIMSEL4,
	SRCOUT_TIMSEL0,
	SRCOUT_TIMSEL1,
	SRCOUT_TIMSEL2,
	SRCOUT_TIMSEL3,
	SRCOUT_TIMSEL4,
	SCU_SYS_STATUS0,
	SCU_SYS_STATUS1,
	SCU_SYS_INT_EN0,
	SCU_SYS_INT_EN1,
	CMD_CTRL,
	CMD_BUSIF_MODE,
	CMD_BUSIF_DALIGN,
	CMD_ROUTE_SLCT,
	CMDOUT_TIMSEL,
	CTU_SWRSR,
	CTU_CTUIR,
	CTU_ADINR,
	CTU_CPMDR,
	CTU_SCMDR,
	CTU_SV00R,
	CTU_SV01R,
	CTU_SV02R,
	CTU_SV03R,
	CTU_SV04R,
	CTU_SV05R,
	CTU_SV06R,
	CTU_SV07R,
	CTU_SV10R,
	CTU_SV11R,
	CTU_SV12R,
	CTU_SV13R,
	CTU_SV14R,
	CTU_SV15R,
	CTU_SV16R,
	CTU_SV17R,
	CTU_SV20R,
	CTU_SV21R,
	CTU_SV22R,
	CTU_SV23R,
	CTU_SV24R,
	CTU_SV25R,
	CTU_SV26R,
	CTU_SV27R,
	CTU_SV30R,
	CTU_SV31R,
	CTU_SV32R,
	CTU_SV33R,
	CTU_SV34R,
	CTU_SV35R,
	CTU_SV36R,
	CTU_SV37R,
	MIX_SWRSR,
	MIX_MIXIR,
	MIX_ADINR,
	MIX_MIXMR,
	MIX_MVPDR,
	MIX_MDBAR,
	MIX_MDBBR,
	MIX_MDBCR,
	MIX_MDBDR,
	MIX_MDBER,
	DVC_SWRSR,
	DVC_DVUIR,
	DVC_ADINR,
	DVC_DVUCR,
	DVC_ZCMCR,
	DVC_VOL0R,
	DVC_VOL1R,
	DVC_VOL2R,
	DVC_VOL3R,
	DVC_VOL4R,
	DVC_VOL5R,
	DVC_VOL6R,
	DVC_VOL7R,
	DVC_DVUER,
	DVC_VRCTR,
	DVC_VRPDR,
	DVC_VRDBR,

	/* ADG */
	BRRA,
	BRRB,
	BRGCKR,
	DIV_EN,
	AUDIO_CLK_SEL0,
	AUDIO_CLK_SEL1,
	AUDIO_CLK_SEL2,

	/* SSIU */
	SSI_MODE,
	SSI_MODE0,
	SSI_MODE1,
	SSI_MODE2,
	SSI_CONTROL,
	SSI_CTRL,
	SSI_BUSIF0_MODE,
	SSI_BUSIF1_MODE,
	SSI_BUSIF2_MODE,
	SSI_BUSIF3_MODE,
	SSI_BUSIF4_MODE,
	SSI_BUSIF5_MODE,
	SSI_BUSIF6_MODE,
	SSI_BUSIF7_MODE,
	SSI_BUSIF0_ADINR,
	SSI_BUSIF1_ADINR,
	SSI_BUSIF2_ADINR,
	SSI_BUSIF3_ADINR,
	SSI_BUSIF4_ADINR,
	SSI_BUSIF5_ADINR,
	SSI_BUSIF6_ADINR,
	SSI_BUSIF7_ADINR,
	SSI_BUSIF0_DALIGN,
	SSI_BUSIF1_DALIGN,
	SSI_BUSIF2_DALIGN,
	SSI_BUSIF3_DALIGN,
	SSI_BUSIF4_DALIGN,
	SSI_BUSIF5_DALIGN,
	SSI_BUSIF6_DALIGN,
	SSI_BUSIF7_DALIGN,
	SSI_INT_ENABLE,
	SSI_SYS_STATUS0,
	SSI_SYS_STATUS1,
	SSI_SYS_STATUS2,
	SSI_SYS_STATUS3,
	SSI_SYS_STATUS4,
	SSI_SYS_STATUS5,
	SSI_SYS_STATUS6,
	SSI_SYS_STATUS7,
	SSI_SYS_INT_ENABLE0,
	SSI_SYS_INT_ENABLE1,
	SSI_SYS_INT_ENABLE2,
	SSI_SYS_INT_ENABLE3,
	SSI_SYS_INT_ENABLE4,
	SSI_SYS_INT_ENABLE5,
	SSI_SYS_INT_ENABLE6,
	SSI_SYS_INT_ENABLE7,
	HDMI0_SEL,
	HDMI1_SEL,
	SSI9_BUSIF0_MODE,
	SSI9_BUSIF1_MODE,
	SSI9_BUSIF2_MODE,
	SSI9_BUSIF3_MODE,
	SSI9_BUSIF4_MODE,
	SSI9_BUSIF5_MODE,
	SSI9_BUSIF6_MODE,
	SSI9_BUSIF7_MODE,
	SSI9_BUSIF0_ADINR,
	SSI9_BUSIF1_ADINR,
	SSI9_BUSIF2_ADINR,
	SSI9_BUSIF3_ADINR,
	SSI9_BUSIF4_ADINR,
	SSI9_BUSIF5_ADINR,
	SSI9_BUSIF6_ADINR,
	SSI9_BUSIF7_ADINR,
	SSI9_BUSIF0_DALIGN,
	SSI9_BUSIF1_DALIGN,
	SSI9_BUSIF2_DALIGN,
	SSI9_BUSIF3_DALIGN,
	SSI9_BUSIF4_DALIGN,
	SSI9_BUSIF5_DALIGN,
	SSI9_BUSIF6_DALIGN,
	SSI9_BUSIF7_DALIGN,

	/* SSI */
	SSICR,
	SSISR,
	SSITDR,
	SSIRDR,
	SSIWSR,

	REG_MAX,
};
#define SRCIN_TIMSEL(i)		(SRCIN_TIMSEL0 + (i))
#define SRCOUT_TIMSEL(i)	(SRCOUT_TIMSEL0 + (i))
#define CTU_SVxxR(i, j)		(CTU_SV00R + (i * 8) + (j))
#define DVC_VOLxR(i)		(DVC_VOL0R + (i))
#define AUDIO_CLK_SEL(i)	(AUDIO_CLK_SEL0 + (i))
#define SSI_BUSIF_MODE(i)	(SSI_BUSIF0_MODE + (i))
#define SSI_BUSIF_ADINR(i)	(SSI_BUSIF0_ADINR + (i))
#define SSI_BUSIF_DALIGN(i)	(SSI_BUSIF0_DALIGN + (i))
#define SSI9_BUSIF_MODE(i)	(SSI9_BUSIF0_MODE + (i))
#define SSI9_BUSIF_ADINR(i)	(SSI9_BUSIF0_ADINR + (i))
#define SSI9_BUSIF_DALIGN(i)	(SSI9_BUSIF0_DALIGN + (i))
#define SSI_SYS_STATUS(i)	(SSI_SYS_STATUS0 + (i))
#define SSI_SYS_INT_ENABLE(i) (SSI_SYS_INT_ENABLE0 + (i))


struct rsnd_priv;
struct rsnd_mod;
struct rsnd_dai;
struct rsnd_dai_stream;

/*
 *	R-Car basic functions
 */
u32 rsnd_mod_read(struct rsnd_mod *mod, enum rsnd_reg reg);
void rsnd_mod_write(struct rsnd_mod *mod, enum rsnd_reg reg, u32 data);
void rsnd_mod_bset(struct rsnd_mod *mod, enum rsnd_reg reg, u32 mask, u32 data);
u32 rsnd_get_adinr_bit(struct rsnd_mod *mod, struct rsnd_dai_stream *io);
u32 rsnd_get_dalign(struct rsnd_mod *mod, struct rsnd_dai_stream *io);
u32 rsnd_get_busif_shift(struct rsnd_dai_stream *io, struct rsnd_mod *mod);

/*
 *	R-Car DMA
 */
int rsnd_dma_attach(struct rsnd_dai_stream *io,
		    struct rsnd_mod *mod, struct rsnd_mod **dma_mod);
int rsnd_dma_probe(struct rsnd_priv *priv);
struct dma_chan *rsnd_dma_request_channel(struct device_node *of_node,
					  struct rsnd_mod *mod, char *name);

/*
 *	R-Car sound mod
 */
enum rsnd_mod_type {
	RSND_MOD_AUDMAPP,
	RSND_MOD_AUDMA,
	RSND_MOD_DVC,
	RSND_MOD_MIX,
	RSND_MOD_CTU,
	RSND_MOD_CMD,
	RSND_MOD_SRC,
	RSND_MOD_SSIM3,		/* SSI multi 3 */
	RSND_MOD_SSIM2,		/* SSI multi 2 */
	RSND_MOD_SSIM1,		/* SSI multi 1 */
	RSND_MOD_SSIP,		/* SSI parent */
	RSND_MOD_SSI,
	RSND_MOD_SSIU,
	RSND_MOD_MAX,
};

struct rsnd_mod_ops {
	char *name;
	struct dma_chan* (*dma_req)(struct rsnd_dai_stream *io,
				    struct rsnd_mod *mod);
	int (*probe)(struct rsnd_mod *mod,
		     struct rsnd_dai_stream *io,
		     struct rsnd_priv *priv);
	int (*remove)(struct rsnd_mod *mod,
		      struct rsnd_dai_stream *io,
		      struct rsnd_priv *priv);
	int (*init)(struct rsnd_mod *mod,
		    struct rsnd_dai_stream *io,
		    struct rsnd_priv *priv);
	int (*quit)(struct rsnd_mod *mod,
		    struct rsnd_dai_stream *io,
		    struct rsnd_priv *priv);
	int (*start)(struct rsnd_mod *mod,
		     struct rsnd_dai_stream *io,
		     struct rsnd_priv *priv);
	int (*stop)(struct rsnd_mod *mod,
		    struct rsnd_dai_stream *io,
		    struct rsnd_priv *priv);
	int (*irq)(struct rsnd_mod *mod,
		   struct rsnd_dai_stream *io,
		   struct rsnd_priv *priv, int enable);
	int (*pcm_new)(struct rsnd_mod *mod,
		       struct rsnd_dai_stream *io,
		       struct snd_soc_pcm_runtime *rtd);
	int (*hw_params)(struct rsnd_mod *mod,
			 struct rsnd_dai_stream *io,
			 struct snd_pcm_substream *substream,
			 struct snd_pcm_hw_params *hw_params);
	int (*pointer)(struct rsnd_mod *mod,
		       struct rsnd_dai_stream *io,
		       snd_pcm_uframes_t *pointer);
	int (*fallback)(struct rsnd_mod *mod,
			struct rsnd_dai_stream *io,
			struct rsnd_priv *priv);
	int (*prepare)(struct rsnd_mod *mod,
		       struct rsnd_dai_stream *io,
		       struct rsnd_priv *priv);
	int (*cleanup)(struct rsnd_mod *mod,
		       struct rsnd_dai_stream *io,
		       struct rsnd_priv *priv);
	int (*hw_free)(struct rsnd_mod *mod,
		       struct rsnd_dai_stream *io,
		       struct snd_pcm_substream *substream);
	u32 *(*get_status)(struct rsnd_mod *mod,
			   struct rsnd_dai_stream *io,
			   enum rsnd_mod_type type);
	int (*id)(struct rsnd_mod *mod);
	int (*id_sub)(struct rsnd_mod *mod);
	int (*id_cmd)(struct rsnd_mod *mod);
};

struct rsnd_dai_stream;
struct rsnd_mod {
	int id;
	enum rsnd_mod_type type;
	struct rsnd_mod_ops *ops;
	struct rsnd_priv *priv;
	struct clk *clk;
	u32 status;
};
/*
 * status
 *
 * 0xH0000CB0
 *
 * B	0: init		1: quit
 * C	0: start	1: stop
 * D	0: hw_params	1: hw_free
 *
 * H is always called (see __rsnd_mod_call)
 * H	0: probe	1: remove
 * H	0: pcm_new
 * H	0: fallback
 * H	0: pointer
 * H	0: prepare
 * H	0: cleanup
 */
#define __rsnd_mod_shift_init		4
#define __rsnd_mod_shift_quit		4
#define __rsnd_mod_shift_start		8
#define __rsnd_mod_shift_stop		8
#define __rsnd_mod_shift_hw_params	12
#define __rsnd_mod_shift_hw_free	12
#define __rsnd_mod_shift_probe		28 /* always called */
#define __rsnd_mod_shift_remove		28 /* always called */
#define __rsnd_mod_shift_irq		28 /* always called */
#define __rsnd_mod_shift_pcm_new	28 /* always called */
#define __rsnd_mod_shift_fallback	28 /* always called */
#define __rsnd_mod_shift_pointer	28 /* always called */
#define __rsnd_mod_shift_prepare	28 /* always called */
#define __rsnd_mod_shift_cleanup	28 /* always called */

#define __rsnd_mod_add_probe		0
#define __rsnd_mod_add_remove		0
#define __rsnd_mod_add_prepare		0
#define __rsnd_mod_add_cleanup		0
#define __rsnd_mod_add_init		 1
#define __rsnd_mod_add_quit		-1
#define __rsnd_mod_add_start		 1
#define __rsnd_mod_add_stop		-1
#define __rsnd_mod_add_hw_params	1
#define __rsnd_mod_add_hw_free		-1
#define __rsnd_mod_add_irq		0
#define __rsnd_mod_add_pcm_new		0
#define __rsnd_mod_add_fallback		0
#define __rsnd_mod_add_pointer		0

#define __rsnd_mod_call_probe		0
#define __rsnd_mod_call_remove		0
#define __rsnd_mod_call_prepare		0
#define __rsnd_mod_call_cleanup		0
#define __rsnd_mod_call_init		0
#define __rsnd_mod_call_quit		1
#define __rsnd_mod_call_start		0
#define __rsnd_mod_call_stop		1
#define __rsnd_mod_call_irq		0
#define __rsnd_mod_call_pcm_new		0
#define __rsnd_mod_call_fallback	0
#define __rsnd_mod_call_hw_params	0
#define __rsnd_mod_call_pointer		0
#define __rsnd_mod_call_hw_free		1

#define rsnd_mod_to_priv(mod)	((mod)->priv)
#define rsnd_mod_power_on(mod)	clk_enable((mod)->clk)
#define rsnd_mod_power_off(mod)	clk_disable((mod)->clk)
#define rsnd_mod_get(ip)	(&(ip)->mod)

int rsnd_mod_init(struct rsnd_priv *priv,
		  struct rsnd_mod *mod,
		  struct rsnd_mod_ops *ops,
		  struct clk *clk,
		  enum rsnd_mod_type type,
		  int id);
void rsnd_mod_quit(struct rsnd_mod *mod);
struct dma_chan *rsnd_mod_dma_req(struct rsnd_dai_stream *io,
				  struct rsnd_mod *mod);
void rsnd_mod_interrupt(struct rsnd_mod *mod,
			void (*callback)(struct rsnd_mod *mod,
					 struct rsnd_dai_stream *io));
u32 *rsnd_mod_get_status(struct rsnd_mod *mod,
			 struct rsnd_dai_stream *io,
			 enum rsnd_mod_type type);
int rsnd_mod_id(struct rsnd_mod *mod);
int rsnd_mod_id_raw(struct rsnd_mod *mod);
int rsnd_mod_id_sub(struct rsnd_mod *mod);
char *rsnd_mod_name(struct rsnd_mod *mod);
struct rsnd_mod *rsnd_mod_next(int *iterator,
			       struct rsnd_dai_stream *io,
			       enum rsnd_mod_type *array,
			       int array_size);
#define for_each_rsnd_mod(iterator, pos, io)				\
	for (iterator = 0;						\
	     (pos = rsnd_mod_next(&iterator, io, NULL, 0)); iterator++)
#define for_each_rsnd_mod_arrays(iterator, pos, io, array, size)	\
	for (iterator = 0;						\
	     (pos = rsnd_mod_next(&iterator, io, array, size)); iterator++)
#define for_each_rsnd_mod_array(iterator, pos, io, array)		\
	for_each_rsnd_mod_arrays(iterator, pos, io, array, ARRAY_SIZE(array))

void rsnd_parse_connect_common(struct rsnd_dai *rdai,
		struct rsnd_mod* (*mod_get)(struct rsnd_priv *priv, int id),
		struct device_node *node,
		struct device_node *playback,
		struct device_node *capture);

int rsnd_channel_normalization(int chan);
#define rsnd_runtime_channel_original(io) \
	rsnd_runtime_channel_original_with_params(io, NULL)
int rsnd_runtime_channel_original_with_params(struct rsnd_dai_stream *io,
				struct snd_pcm_hw_params *params);
#define rsnd_runtime_channel_after_ctu(io)			\
	rsnd_runtime_channel_after_ctu_with_params(io, NULL)
int rsnd_runtime_channel_after_ctu_with_params(struct rsnd_dai_stream *io,
				struct snd_pcm_hw_params *params);
#define rsnd_runtime_channel_for_ssi(io) \
	rsnd_runtime_channel_for_ssi_with_params(io, NULL)
int rsnd_runtime_channel_for_ssi_with_params(struct rsnd_dai_stream *io,
				 struct snd_pcm_hw_params *params);
int rsnd_runtime_is_multi_ssi(struct rsnd_dai_stream *io);
int rsnd_runtime_is_tdm(struct rsnd_dai_stream *io);
int rsnd_runtime_is_tdm_split(struct rsnd_dai_stream *io);

/*
 * DT
 */
#define rsnd_parse_of_node(priv, node)					\
	of_get_child_by_name(rsnd_priv_to_dev(priv)->of_node, node)
#define RSND_NODE_DAI	"rcar_sound,dai"
#define RSND_NODE_SSI	"rcar_sound,ssi"
#define RSND_NODE_SSIU	"rcar_sound,ssiu"
#define RSND_NODE_SRC	"rcar_sound,src"
#define RSND_NODE_CTU	"rcar_sound,ctu"
#define RSND_NODE_MIX	"rcar_sound,mix"
#define RSND_NODE_DVC	"rcar_sound,dvc"

/*
 *	R-Car sound DAI
 */
#define RSND_DAI_NAME_SIZE	16
struct rsnd_dai_stream {
	char name[RSND_DAI_NAME_SIZE];
	struct snd_pcm_substream *substream;
	struct rsnd_mod *mod[RSND_MOD_MAX];
	struct rsnd_mod *dma;
	struct rsnd_dai *rdai;
	struct device *dmac_dev; /* for IPMMU */
	u32 converted_rate;      /* converted sampling rate */
	int converted_chan;      /* converted channels */
	u32 parent_ssi_status;
	u32 flags;
};

/* flags */
#define RSND_STREAM_HDMI0	(1 << 0) /* for HDMI0 */
#define RSND_STREAM_HDMI1	(1 << 1) /* for HDMI1 */
#define RSND_STREAM_TDM_SPLIT	(1 << 2) /* for TDM split mode */

#define rsnd_io_to_mod(io, i)	((i) < RSND_MOD_MAX ? (io)->mod[(i)] : NULL)
#define rsnd_io_to_mod_ssi(io)	rsnd_io_to_mod((io), RSND_MOD_SSI)
#define rsnd_io_to_mod_ssiu(io)	rsnd_io_to_mod((io), RSND_MOD_SSIU)
#define rsnd_io_to_mod_ssip(io)	rsnd_io_to_mod((io), RSND_MOD_SSIP)
#define rsnd_io_to_mod_src(io)	rsnd_io_to_mod((io), RSND_MOD_SRC)
#define rsnd_io_to_mod_ctu(io)	rsnd_io_to_mod((io), RSND_MOD_CTU)
#define rsnd_io_to_mod_mix(io)	rsnd_io_to_mod((io), RSND_MOD_MIX)
#define rsnd_io_to_mod_dvc(io)	rsnd_io_to_mod((io), RSND_MOD_DVC)
#define rsnd_io_to_mod_cmd(io)	rsnd_io_to_mod((io), RSND_MOD_CMD)
#define rsnd_io_to_rdai(io)	((io)->rdai)
#define rsnd_io_to_priv(io)	(rsnd_rdai_to_priv(rsnd_io_to_rdai(io)))
#define rsnd_io_is_play(io)	(&rsnd_io_to_rdai(io)->playback == io)
#define rsnd_io_to_runtime(io) ((io)->substream ? \
				(io)->substream->runtime : NULL)
#define rsnd_io_converted_rate(io)	((io)->converted_rate)
#define rsnd_io_converted_chan(io)	((io)->converted_chan)
int rsnd_io_is_working(struct rsnd_dai_stream *io);

struct rsnd_dai {
	char name[RSND_DAI_NAME_SIZE];
	struct rsnd_dai_stream playback;
	struct rsnd_dai_stream capture;
	struct rsnd_priv *priv;
	struct snd_pcm_hw_constraint_list constraint;

	int max_channels;	/* 2ch - 16ch */
	int ssi_lane;		/* 1lane - 4lane */
	int chan_width;		/* 16/24/32 bit width */

	unsigned int clk_master:1;
	unsigned int bit_clk_inv:1;
	unsigned int frm_clk_inv:1;
	unsigned int sys_delay:1;
	unsigned int data_alignment:1;
};

#define rsnd_rdai_nr(priv) ((priv)->rdai_nr)
#define rsnd_rdai_is_clk_master(rdai) ((rdai)->clk_master)
#define rsnd_rdai_to_priv(rdai) ((rdai)->priv)
#define for_each_rsnd_dai(rdai, priv, i)		\
	for (i = 0;					\
	     (i < rsnd_rdai_nr(priv)) &&		\
	     ((rdai) = rsnd_rdai_get(priv, i));		\
	     i++)

struct rsnd_dai *rsnd_rdai_get(struct rsnd_priv *priv, int id);

#define rsnd_rdai_channels_set(rdai, max_channels) \
	rsnd_rdai_channels_ctrl(rdai, max_channels)
#define rsnd_rdai_channels_get(rdai) \
	rsnd_rdai_channels_ctrl(rdai, 0)
int rsnd_rdai_channels_ctrl(struct rsnd_dai *rdai,
			    int max_channels);

#define rsnd_rdai_ssi_lane_set(rdai, ssi_lane) \
	rsnd_rdai_ssi_lane_ctrl(rdai, ssi_lane)
#define rsnd_rdai_ssi_lane_get(rdai) \
	rsnd_rdai_ssi_lane_ctrl(rdai, 0)
int rsnd_rdai_ssi_lane_ctrl(struct rsnd_dai *rdai,
			    int ssi_lane);

#define rsnd_rdai_width_set(rdai, width) \
	rsnd_rdai_width_ctrl(rdai, width)
#define rsnd_rdai_width_get(rdai) \
	rsnd_rdai_width_ctrl(rdai, 0)
int rsnd_rdai_width_ctrl(struct rsnd_dai *rdai, int width);
void rsnd_dai_period_elapsed(struct rsnd_dai_stream *io);
int rsnd_dai_connect(struct rsnd_mod *mod,
		     struct rsnd_dai_stream *io,
		     enum rsnd_mod_type type);

/*
 *	R-Car Gen1/Gen2
 */
int rsnd_gen_probe(struct rsnd_priv *priv);
void __iomem *rsnd_gen_reg_get(struct rsnd_priv *priv,
			       struct rsnd_mod *mod,
			       enum rsnd_reg reg);
phys_addr_t rsnd_gen_get_phy_addr(struct rsnd_priv *priv, int reg_id);

/*
 *	R-Car ADG
 */
int rsnd_adg_clk_query(struct rsnd_priv *priv, unsigned int rate);
int rsnd_adg_ssi_clk_stop(struct rsnd_mod *mod);
int rsnd_adg_ssi_clk_try_start(struct rsnd_mod *mod, unsigned int rate);
int rsnd_adg_probe(struct rsnd_priv *priv);
void rsnd_adg_remove(struct rsnd_priv *priv);
int rsnd_adg_set_src_timesel_gen2(struct rsnd_mod *src_mod,
				  struct rsnd_dai_stream *io,
				  unsigned int in_rate,
				  unsigned int out_rate);
int rsnd_adg_set_cmd_timsel_gen2(struct rsnd_mod *mod,
				 struct rsnd_dai_stream *io);
#define rsnd_adg_clk_enable(priv)	rsnd_adg_clk_control(priv, 1)
#define rsnd_adg_clk_disable(priv)	rsnd_adg_clk_control(priv, 0)
void rsnd_adg_clk_control(struct rsnd_priv *priv, int enable);

/*
 *	R-Car sound priv
 */
struct rsnd_priv {

	struct platform_device *pdev;
	spinlock_t lock;
	unsigned long flags;
#define RSND_GEN_MASK	(0xF << 0)
#define RSND_GEN1	(1 << 0)
#define RSND_GEN2	(2 << 0)
#define RSND_GEN3	(3 << 0)
#define RSND_SOC_MASK	(0xFF << 4)
#define RSND_SOC_E	(1 << 4) /* E1/E2/E3 */

	/*
	 * below value will be filled on rsnd_gen_probe()
	 */
	void *gen;

	/*
	 * below value will be filled on rsnd_adg_probe()
	 */
	void *adg;

	/*
	 * below value will be filled on rsnd_dma_probe()
	 */
	void *dma;

	/*
	 * below value will be filled on rsnd_ssi_probe()
	 */
	void *ssi;
	int ssi_nr;

	/*
	 * below value will be filled on rsnd_ssiu_probe()
	 */
	void *ssiu;
	int ssiu_nr;

	/*
	 * below value will be filled on rsnd_src_probe()
	 */
	void *src;
	int src_nr;

	/*
	 * below value will be filled on rsnd_ctu_probe()
	 */
	void *ctu;
	int ctu_nr;

	/*
	 * below value will be filled on rsnd_mix_probe()
	 */
	void *mix;
	int mix_nr;

	/*
	 * below value will be filled on rsnd_dvc_probe()
	 */
	void *dvc;
	int dvc_nr;

	/*
	 * below value will be filled on rsnd_cmd_probe()
	 */
	void *cmd;
	int cmd_nr;

	/*
	 * below value will be filled on rsnd_dai_probe()
	 */
	struct snd_soc_dai_driver *daidrv;
	struct rsnd_dai *rdai;
	int rdai_nr;
};

#define rsnd_priv_to_pdev(priv)	((priv)->pdev)
#define rsnd_priv_to_dev(priv)	(&(rsnd_priv_to_pdev(priv)->dev))

#define rsnd_is_gen1(priv)	(((priv)->flags & RSND_GEN_MASK) == RSND_GEN1)
#define rsnd_is_gen2(priv)	(((priv)->flags & RSND_GEN_MASK) == RSND_GEN2)
#define rsnd_is_gen3(priv)	(((priv)->flags & RSND_GEN_MASK) == RSND_GEN3)
#define rsnd_is_e3(priv)	(((priv)->flags & \
					(RSND_GEN_MASK | RSND_SOC_MASK)) == \
					(RSND_GEN3 | RSND_SOC_E))

#define rsnd_flags_has(p, f) ((p)->flags & (f))
#define rsnd_flags_set(p, f) ((p)->flags |= (f))
#define rsnd_flags_del(p, f) ((p)->flags &= ~(f))

/*
 *	rsnd_kctrl
 */
struct rsnd_kctrl_cfg {
	unsigned int max;
	unsigned int size;
	u32 *val;
	const char * const *texts;
	int (*accept)(struct rsnd_dai_stream *io);
	void (*update)(struct rsnd_dai_stream *io, struct rsnd_mod *mod);
	struct rsnd_dai_stream *io;
	struct snd_card *card;
	struct snd_kcontrol *kctrl;
	struct rsnd_mod *mod;
};

#define RSND_MAX_CHANNELS	8
struct rsnd_kctrl_cfg_m {
	struct rsnd_kctrl_cfg cfg;
	u32 val[RSND_MAX_CHANNELS];
};

struct rsnd_kctrl_cfg_s {
	struct rsnd_kctrl_cfg cfg;
	u32 val;
};
#define rsnd_kctrl_size(x)	((x).cfg.size)
#define rsnd_kctrl_max(x)	((x).cfg.max)
#define rsnd_kctrl_valm(x, i)	((x).val[i])	/* = (x).cfg.val[i] */
#define rsnd_kctrl_vals(x)	((x).val)	/* = (x).cfg.val[0] */

int rsnd_kctrl_accept_anytime(struct rsnd_dai_stream *io);
int rsnd_kctrl_accept_runtime(struct rsnd_dai_stream *io);
struct rsnd_kctrl_cfg *rsnd_kctrl_init_m(struct rsnd_kctrl_cfg_m *cfg);
struct rsnd_kctrl_cfg *rsnd_kctrl_init_s(struct rsnd_kctrl_cfg_s *cfg);
int rsnd_kctrl_new(struct rsnd_mod *mod,
		   struct rsnd_dai_stream *io,
		   struct snd_soc_pcm_runtime *rtd,
		   const unsigned char *name,
		   int (*accept)(struct rsnd_dai_stream *io),
		   void (*update)(struct rsnd_dai_stream *io,
				  struct rsnd_mod *mod),
		   struct rsnd_kctrl_cfg *cfg,
		   const char * const *texts,
		   int size,
		   u32 max);

#define rsnd_kctrl_new_m(mod, io, rtd, name, accept, update, cfg, size, max) \
	rsnd_kctrl_new(mod, io, rtd, name, accept, update, rsnd_kctrl_init_m(cfg), \
		       NULL, size, max)

#define rsnd_kctrl_new_s(mod, io, rtd, name, accept, update, cfg, max)	\
	rsnd_kctrl_new(mod, io, rtd, name, accept, update, rsnd_kctrl_init_s(cfg), \
		       NULL, 1, max)

#define rsnd_kctrl_new_e(mod, io, rtd, name, accept, update, cfg, texts, size) \
	rsnd_kctrl_new(mod, io, rtd, name, accept, update, rsnd_kctrl_init_s(cfg), \
		       texts, 1, size)

extern const char * const volume_ramp_rate[];
#define VOLUME_RAMP_MAX_DVC	(0x17 + 1)
#define VOLUME_RAMP_MAX_MIX	(0x0a + 1)

/*
 *	R-Car SSI
 */
int rsnd_ssi_probe(struct rsnd_priv *priv);
void rsnd_ssi_remove(struct rsnd_priv *priv);
struct rsnd_mod *rsnd_ssi_mod_get(struct rsnd_priv *priv, int id);
int rsnd_ssi_use_busif(struct rsnd_dai_stream *io);
u32 rsnd_ssi_multi_slaves_runtime(struct rsnd_dai_stream *io);

#define rsnd_ssi_is_pin_sharing(io)	\
	__rsnd_ssi_is_pin_sharing(rsnd_io_to_mod_ssi(io))
int __rsnd_ssi_is_pin_sharing(struct rsnd_mod *mod);

#define rsnd_ssi_of_node(priv) rsnd_parse_of_node(priv, RSND_NODE_SSI)
void rsnd_parse_connect_ssi(struct rsnd_dai *rdai,
			    struct device_node *playback,
			    struct device_node *capture);
unsigned int rsnd_ssi_clk_query(struct rsnd_dai *rdai,
		       int param1, int param2, int *idx);

/*
 *	R-Car SSIU
 */
int rsnd_ssiu_attach(struct rsnd_dai_stream *io,
		     struct rsnd_mod *mod);
int rsnd_ssiu_probe(struct rsnd_priv *priv);
void rsnd_ssiu_remove(struct rsnd_priv *priv);
void rsnd_parse_connect_ssiu(struct rsnd_dai *rdai,
			     struct device_node *playback,
			     struct device_node *capture);
#define rsnd_ssiu_of_node(priv) rsnd_parse_of_node(priv, RSND_NODE_SSIU)

/*
 *	R-Car SRC
 */
int rsnd_src_probe(struct rsnd_priv *priv);
void rsnd_src_remove(struct rsnd_priv *priv);
struct rsnd_mod *rsnd_src_mod_get(struct rsnd_priv *priv, int id);

#define rsnd_src_get_in_rate(priv, io) rsnd_src_get_rate(priv, io, 1)
#define rsnd_src_get_out_rate(priv, io) rsnd_src_get_rate(priv, io, 0)
unsigned int rsnd_src_get_rate(struct rsnd_priv *priv,
			       struct rsnd_dai_stream *io,
			       int is_in);

#define rsnd_src_of_node(priv) rsnd_parse_of_node(priv, RSND_NODE_SRC)
#define rsnd_parse_connect_src(rdai, playback, capture)			\
	rsnd_parse_connect_common(rdai, rsnd_src_mod_get,		\
				  rsnd_src_of_node(rsnd_rdai_to_priv(rdai)), \
						   playback, capture)

/*
 *	R-Car CTU
 */
int rsnd_ctu_probe(struct rsnd_priv *priv);
void rsnd_ctu_remove(struct rsnd_priv *priv);
struct rsnd_mod *rsnd_ctu_mod_get(struct rsnd_priv *priv, int id);
#define rsnd_ctu_of_node(priv) rsnd_parse_of_node(priv, RSND_NODE_CTU)
#define rsnd_parse_connect_ctu(rdai, playback, capture)			\
	rsnd_parse_connect_common(rdai, rsnd_ctu_mod_get,		\
				  rsnd_ctu_of_node(rsnd_rdai_to_priv(rdai)), \
						   playback, capture)

/*
 *	R-Car MIX
 */
int rsnd_mix_probe(struct rsnd_priv *priv);
void rsnd_mix_remove(struct rsnd_priv *priv);
struct rsnd_mod *rsnd_mix_mod_get(struct rsnd_priv *priv, int id);
#define rsnd_mix_of_node(priv) rsnd_parse_of_node(priv, RSND_NODE_MIX)
#define rsnd_parse_connect_mix(rdai, playback, capture)			\
	rsnd_parse_connect_common(rdai, rsnd_mix_mod_get,		\
				  rsnd_mix_of_node(rsnd_rdai_to_priv(rdai)), \
						   playback, capture)

/*
 *	R-Car DVC
 */
int rsnd_dvc_probe(struct rsnd_priv *priv);
void rsnd_dvc_remove(struct rsnd_priv *priv);
struct rsnd_mod *rsnd_dvc_mod_get(struct rsnd_priv *priv, int id);
#define rsnd_dvc_of_node(priv) rsnd_parse_of_node(priv, RSND_NODE_DVC)
#define rsnd_parse_connect_dvc(rdai, playback, capture)			\
	rsnd_parse_connect_common(rdai, rsnd_dvc_mod_get,		\
				  rsnd_dvc_of_node(rsnd_rdai_to_priv(rdai)), \
						   playback, capture)

/*
 *	R-Car CMD
 */
int rsnd_cmd_probe(struct rsnd_priv *priv);
void rsnd_cmd_remove(struct rsnd_priv *priv);
int rsnd_cmd_attach(struct rsnd_dai_stream *io, int id);

void rsnd_mod_make_sure(struct rsnd_mod *mod, enum rsnd_mod_type type);
#ifdef DEBUG
#define rsnd_mod_confirm_ssi(mssi)	rsnd_mod_make_sure(mssi, RSND_MOD_SSI)
#define rsnd_mod_confirm_src(msrc)	rsnd_mod_make_sure(msrc, RSND_MOD_SRC)
#define rsnd_mod_confirm_dvc(mdvc)	rsnd_mod_make_sure(mdvc, RSND_MOD_DVC)
#else
#define rsnd_mod_confirm_ssi(mssi)
#define rsnd_mod_confirm_src(msrc)
#define rsnd_mod_confirm_dvc(mdvc)
#endif

/*
 * If you don't need interrupt status debug message,
 * define RSND_DEBUG_NO_IRQ_STATUS as 1 on top of src.c/ssi.c
 *
 * #define RSND_DEBUG_NO_IRQ_STATUS 1
 */
#define rsnd_dbg_irq_status(dev, param...)		\
	if (!IS_BUILTIN(RSND_DEBUG_NO_IRQ_STATUS))	\
		dev_dbg(dev, param)

/*
 * If you don't need rsnd_dai_call debug message,
 * define RSND_DEBUG_NO_DAI_CALL as 1 on top of core.c
 *
 * #define RSND_DEBUG_NO_DAI_CALL 1
 */
#define rsnd_dbg_dai_call(dev, param...)		\
	if (!IS_BUILTIN(RSND_DEBUG_NO_DAI_CALL))	\
		dev_dbg(dev, param)

#endif