summaryrefslogtreecommitdiffstats
path: root/sound/soc/sh/rcar/rsnd.h
blob: 09fcc54a8ee067589c682df1b3b0390ea463b5ed (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
/*
 * Renesas R-Car
 *
 * Copyright (C) 2013 Renesas Solutions Corp.
 * Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */
#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_irq.h>
#include <linux/sh_dma.h>
#include <linux/workqueue.h>
#include <sound/rcar_snd.h>
#include <sound/soc.h>
#include <sound/pcm_params.h>

/*
 *	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 {
	/* SRU/SCU/SSIU */
	RSND_REG_SSI_MODE0,
	RSND_REG_SSI_MODE1,
	RSND_REG_SRC_BUSIF_MODE,
	RSND_REG_SRC_ROUTE_MODE0,
	RSND_REG_SRC_SWRSR,
	RSND_REG_SRC_SRCIR,
	RSND_REG_SRC_ADINR,
	RSND_REG_SRC_IFSCR,
	RSND_REG_SRC_IFSVR,
	RSND_REG_SRC_SRCCR,
	RSND_REG_SCU_SYS_STATUS0,
	RSND_REG_SCU_SYS_INT_EN0,
	RSND_REG_CMD_ROUTE_SLCT,
	RSND_REG_DVC_SWRSR,
	RSND_REG_DVC_DVUIR,
	RSND_REG_DVC_ADINR,
	RSND_REG_DVC_DVUCR,
	RSND_REG_DVC_ZCMCR,
	RSND_REG_DVC_VOL0R,
	RSND_REG_DVC_VOL1R,
	RSND_REG_DVC_DVUER,

	/* ADG */
	RSND_REG_BRRA,
	RSND_REG_BRRB,
	RSND_REG_SSICKR,
	RSND_REG_AUDIO_CLK_SEL0,
	RSND_REG_AUDIO_CLK_SEL1,

	/* SSI */
	RSND_REG_SSICR,
	RSND_REG_SSISR,
	RSND_REG_SSITDR,
	RSND_REG_SSIRDR,
	RSND_REG_SSIWSR,

	/* SHARE see below */
	RSND_REG_SHARE01,
	RSND_REG_SHARE02,
	RSND_REG_SHARE03,
	RSND_REG_SHARE04,
	RSND_REG_SHARE05,
	RSND_REG_SHARE06,
	RSND_REG_SHARE07,
	RSND_REG_SHARE08,
	RSND_REG_SHARE09,
	RSND_REG_SHARE10,
	RSND_REG_SHARE11,
	RSND_REG_SHARE12,
	RSND_REG_SHARE13,
	RSND_REG_SHARE14,
	RSND_REG_SHARE15,
	RSND_REG_SHARE16,
	RSND_REG_SHARE17,
	RSND_REG_SHARE18,
	RSND_REG_SHARE19,
	RSND_REG_SHARE20,
	RSND_REG_SHARE21,
	RSND_REG_SHARE22,
	RSND_REG_SHARE23,
	RSND_REG_SHARE24,
	RSND_REG_SHARE25,
	RSND_REG_SHARE26,
	RSND_REG_SHARE27,
	RSND_REG_SHARE28,

	RSND_REG_MAX,
};

/* Gen1 only */
#define RSND_REG_SRC_ROUTE_SEL		RSND_REG_SHARE01
#define RSND_REG_SRC_TMG_SEL0		RSND_REG_SHARE02
#define RSND_REG_SRC_TMG_SEL1		RSND_REG_SHARE03
#define RSND_REG_SRC_TMG_SEL2		RSND_REG_SHARE04
#define RSND_REG_SRC_ROUTE_CTRL		RSND_REG_SHARE05
#define RSND_REG_SRC_MNFSR		RSND_REG_SHARE06
#define RSND_REG_AUDIO_CLK_SEL3		RSND_REG_SHARE07
#define RSND_REG_AUDIO_CLK_SEL4		RSND_REG_SHARE08
#define RSND_REG_AUDIO_CLK_SEL5		RSND_REG_SHARE09

/* Gen2 only */
#define RSND_REG_SRC_CTRL		RSND_REG_SHARE01
#define RSND_REG_SSI_CTRL		RSND_REG_SHARE02
#define RSND_REG_SSI_BUSIF_MODE		RSND_REG_SHARE03
#define RSND_REG_SSI_BUSIF_ADINR	RSND_REG_SHARE04
#define RSND_REG_INT_ENABLE		RSND_REG_SHARE05
#define RSND_REG_SRC_BSDSR		RSND_REG_SHARE06
#define RSND_REG_SRC_BSISR		RSND_REG_SHARE07
#define RSND_REG_DIV_EN			RSND_REG_SHARE08
#define RSND_REG_SRCIN_TIMSEL0		RSND_REG_SHARE09
#define RSND_REG_SRCIN_TIMSEL1		RSND_REG_SHARE10
#define RSND_REG_SRCIN_TIMSEL2		RSND_REG_SHARE11
#define RSND_REG_SRCIN_TIMSEL3		RSND_REG_SHARE12
#define RSND_REG_SRCIN_TIMSEL4		RSND_REG_SHARE13
#define RSND_REG_SRCOUT_TIMSEL0		RSND_REG_SHARE14
#define RSND_REG_SRCOUT_TIMSEL1		RSND_REG_SHARE15
#define RSND_REG_SRCOUT_TIMSEL2		RSND_REG_SHARE16
#define RSND_REG_SRCOUT_TIMSEL3		RSND_REG_SHARE17
#define RSND_REG_SRCOUT_TIMSEL4		RSND_REG_SHARE18
#define RSND_REG_AUDIO_CLK_SEL2		RSND_REG_SHARE19
#define RSND_REG_CMD_CTRL		RSND_REG_SHARE20
#define RSND_REG_CMDOUT_TIMSEL		RSND_REG_SHARE21
#define RSND_REG_BUSIF_DALIGN		RSND_REG_SHARE22
#define RSND_REG_DVC_VRCTR		RSND_REG_SHARE23
#define RSND_REG_DVC_VRPDR		RSND_REG_SHARE24
#define RSND_REG_DVC_VRDBR		RSND_REG_SHARE25
#define RSND_REG_SCU_SYS_STATUS1	RSND_REG_SHARE26
#define RSND_REG_SCU_SYS_INT_EN1	RSND_REG_SHARE27
#define RSND_REG_SRC_INT_ENABLE0	RSND_REG_SHARE28

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

/*
 *	R-Car basic functions
 */
#define rsnd_mod_read(m, r) \
	rsnd_read(rsnd_mod_to_priv(m), m, RSND_REG_##r)
#define rsnd_mod_write(m, r, d) \
	rsnd_write(rsnd_mod_to_priv(m), m, RSND_REG_##r, d)
#define rsnd_mod_bset(m, r, s, d) \
	rsnd_bset(rsnd_mod_to_priv(m), m, RSND_REG_##r, s, d)

u32 rsnd_read(struct rsnd_priv *priv, struct rsnd_mod *mod, enum rsnd_reg reg);
void rsnd_write(struct rsnd_priv *priv, struct rsnd_mod *mod,
		enum rsnd_reg reg, u32 data);
void rsnd_bset(struct rsnd_priv *priv, struct rsnd_mod *mod, enum rsnd_reg reg,
		    u32 mask, u32 data);
u32 rsnd_get_adinr(struct rsnd_mod *mod, struct rsnd_dai_stream *io);

/*
 *	R-Car DMA
 */
struct rsnd_dma;
struct rsnd_dma_ops {
	void (*start)(struct rsnd_dai_stream *io, struct rsnd_dma *dma);
	void (*stop)(struct rsnd_dai_stream *io, struct rsnd_dma *dma);
	int (*init)(struct rsnd_dai_stream *io, struct rsnd_dma *dma, int id,
		    struct rsnd_mod *mod_from, struct rsnd_mod *mod_to);
	void (*quit)(struct rsnd_dai_stream *io, struct rsnd_dma *dma);
};

struct rsnd_dmaen {
	struct dma_chan		*chan;
};

struct rsnd_dmapp {
	int			dmapp_id;
	u32			chcr;
};

struct rsnd_dma {
	struct rsnd_dma_ops	*ops;
	dma_addr_t		src_addr;
	dma_addr_t		dst_addr;
	union {
		struct rsnd_dmaen en;
		struct rsnd_dmapp pp;
	} dma;
};
#define rsnd_dma_to_dmaen(dma)	(&(dma)->dma.en)
#define rsnd_dma_to_dmapp(dma)	(&(dma)->dma.pp)

void rsnd_dma_start(struct rsnd_dai_stream *io, struct rsnd_dma *dma);
void rsnd_dma_stop(struct rsnd_dai_stream *io, struct rsnd_dma *dma);
int rsnd_dma_init(struct rsnd_dai_stream *io, struct rsnd_dma *dma, int id);
void rsnd_dma_quit(struct rsnd_dai_stream *io, struct rsnd_dma *dma);
int rsnd_dma_probe(struct platform_device *pdev,
		   const struct rsnd_of_data *of_data,
		   struct rsnd_priv *priv);
struct dma_chan *rsnd_dma_request_channel(struct device_node *of_node,
					  struct rsnd_mod *mod, char *name);

#define rsnd_dma_to_mod(_dma) container_of((_dma), struct rsnd_mod, dma)

/*
 *	R-Car sound mod
 */
enum rsnd_mod_type {
	RSND_MOD_DVC = 0,
	RSND_MOD_SRC,
	RSND_MOD_SSI,
	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 (*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 (*fallback)(struct rsnd_mod *mod,
			struct rsnd_dai_stream *io,
			struct rsnd_priv *priv);
};

struct rsnd_dai_stream;
struct rsnd_mod {
	int id;
	enum rsnd_mod_type type;
	struct rsnd_mod_ops *ops;
	struct rsnd_dma dma;
	struct rsnd_priv *priv;
	struct clk *clk;
	u32 status;
};
/*
 * status
 *
 * 0xH0000CBA
 *
 * A	0: probe	1: remove
 * B	0: init		1: quit
 * C	0: start	1: stop
 *
 * H is always called (see __rsnd_mod_call)
 * H	0: pcm_new
 * H	0: fallback
 * H	0: hw_params
 */
#define __rsnd_mod_shift_probe		0
#define __rsnd_mod_shift_remove		0
#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_pcm_new	28 /* always called */
#define __rsnd_mod_shift_fallback	28 /* always called */
#define __rsnd_mod_shift_hw_params	28 /* always called */

#define __rsnd_mod_add_probe		 1
#define __rsnd_mod_add_remove		-1
#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_pcm_new		0
#define __rsnd_mod_add_fallback		0
#define __rsnd_mod_add_hw_params	0

#define __rsnd_mod_call_probe		0
#define __rsnd_mod_call_remove		1
#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_pcm_new		0
#define __rsnd_mod_call_fallback	0
#define __rsnd_mod_call_hw_params	0

#define rsnd_mod_to_priv(mod) ((mod)->priv)
#define rsnd_mod_to_dma(mod) (&(mod)->dma)
#define rsnd_mod_id(mod) ((mod)->id)
#define rsnd_mod_hw_start(mod)	clk_enable((mod)->clk)
#define rsnd_mod_hw_stop(mod)	clk_disable((mod)->clk)

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);
char *rsnd_mod_name(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));

/*
 *	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_dai_path_info *info; /* rcar_snd.h */
	struct rsnd_dai *rdai;
	int byte_pos;
	int period_pos;
	int byte_per_period;
	int next_period_byte;
};
#define rsnd_io_to_mod_ssi(io)	((io)->mod[RSND_MOD_SSI])
#define rsnd_io_to_mod_src(io)	((io)->mod[RSND_MOD_SRC])
#define rsnd_io_to_mod_dvc(io)	((io)->mod[RSND_MOD_DVC])
#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)
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;

	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);

bool rsnd_dai_pointer_update(struct rsnd_dai_stream *io, int cnt);
void rsnd_dai_period_elapsed(struct rsnd_dai_stream *io);
int rsnd_dai_pointer_offset(struct rsnd_dai_stream *io, int additional);

/*
 *	R-Car Gen1/Gen2
 */
int rsnd_gen_probe(struct platform_device *pdev,
		   const struct rsnd_of_data *of_data,
		   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);

#define rsnd_is_gen1(s)		(((s)->info->flags & RSND_GEN_MASK) == RSND_GEN1)
#define rsnd_is_gen2(s)		(((s)->info->flags & RSND_GEN_MASK) == RSND_GEN2)

/*
 *	R-Car ADG
 */
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 platform_device *pdev,
		   const struct rsnd_of_data *of_data,
		   struct rsnd_priv *priv);
int rsnd_adg_set_convert_clk_gen1(struct rsnd_priv *priv,
				  struct rsnd_mod *mod,
				  unsigned int src_rate,
				  unsigned int dst_rate);
int rsnd_adg_set_convert_clk_gen2(struct rsnd_mod *mod,
				  struct rsnd_dai_stream *io,
				  unsigned int src_rate,
				  unsigned int dst_rate);
int rsnd_adg_set_convert_timing_gen2(struct rsnd_mod *mod,
				     struct rsnd_dai_stream *io);
int rsnd_adg_set_cmd_timsel_gen2(struct rsnd_mod *mod,
				 struct rsnd_dai_stream *io);

/*
 *	R-Car sound priv
 */
struct rsnd_of_data {
	u32 flags;
};

struct rsnd_priv {

	struct platform_device *pdev;
	struct rcar_snd_info *info;
	spinlock_t lock;

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

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

	/*
	 * 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_dvc_probe()
	 */
	void *dvc;
	int dvc_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_priv_to_info(priv)	((priv)->info)

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

#define RSND_DVC_CHANNELS	2
struct rsnd_kctrl_cfg_m {
	struct rsnd_kctrl_cfg cfg;
	u32 val[RSND_DVC_CHANNELS];
};

struct rsnd_kctrl_cfg_s {
	struct rsnd_kctrl_cfg cfg;
	u32 val;
};

void _rsnd_kctrl_remove(struct rsnd_kctrl_cfg *cfg);
#define rsnd_kctrl_remove(_cfg)	_rsnd_kctrl_remove(&((_cfg).cfg))

int rsnd_kctrl_new_m(struct rsnd_mod *mod,
		     struct rsnd_dai_stream *io,
		     struct snd_soc_pcm_runtime *rtd,
		     const unsigned char *name,
		     void (*update)(struct rsnd_dai_stream *io,
				    struct rsnd_mod *mod),
		     struct rsnd_kctrl_cfg_m *_cfg,
		     u32 max);
int rsnd_kctrl_new_s(struct rsnd_mod *mod,
		     struct rsnd_dai_stream *io,
		     struct snd_soc_pcm_runtime *rtd,
		     const unsigned char *name,
		     void (*update)(struct rsnd_dai_stream *io,
				    struct rsnd_mod *mod),
		     struct rsnd_kctrl_cfg_s *_cfg,
		     u32 max);
int rsnd_kctrl_new_e(struct rsnd_mod *mod,
		     struct rsnd_dai_stream *io,
		     struct snd_soc_pcm_runtime *rtd,
		     const unsigned char *name,
		     struct rsnd_kctrl_cfg_s *_cfg,
		     void (*update)(struct rsnd_dai_stream *io,
				    struct rsnd_mod *mod),
		     const char * const *texts,
		     u32 max);

/*
 *	R-Car SRC
 */
int rsnd_src_probe(struct platform_device *pdev,
		   const struct rsnd_of_data *of_data,
		   struct rsnd_priv *priv);
void rsnd_src_remove(struct platform_device *pdev,
		     struct rsnd_priv *priv);
struct rsnd_mod *rsnd_src_mod_get(struct rsnd_priv *priv, int id);
unsigned int rsnd_src_get_ssi_rate(struct rsnd_priv *priv,
				   struct rsnd_dai_stream *io,
				   struct snd_pcm_runtime *runtime);
int rsnd_src_ssiu_start(struct rsnd_mod *ssi_mod,
			struct rsnd_dai_stream *io,
			int use_busif);
int rsnd_src_ssiu_stop(struct rsnd_mod *ssi_mod,
		       struct rsnd_dai_stream *io);
int rsnd_src_ssi_irq_enable(struct rsnd_mod *ssi_mod);
int rsnd_src_ssi_irq_disable(struct rsnd_mod *ssi_mod);

#define rsnd_src_nr(priv) ((priv)->src_nr)

/*
 *	R-Car SSI
 */
int rsnd_ssi_probe(struct platform_device *pdev,
		   const struct rsnd_of_data *of_data,
		   struct rsnd_priv *priv);
void rsnd_ssi_remove(struct platform_device *pdev,
		     struct rsnd_priv *priv);
struct rsnd_mod *rsnd_ssi_mod_get(struct rsnd_priv *priv, int id);
int rsnd_ssi_is_pin_sharing(struct rsnd_mod *mod);
int rsnd_ssi_is_dma_mode(struct rsnd_mod *mod);
int rsnd_ssi_use_busif(struct rsnd_dai_stream *io, struct rsnd_mod *mod);

/*
 *	R-Car DVC
 */
int rsnd_dvc_probe(struct platform_device *pdev,
		   const struct rsnd_of_data *of_data,
		   struct rsnd_priv *priv);
void rsnd_dvc_remove(struct platform_device *pdev,
		     struct rsnd_priv *priv);
struct rsnd_mod *rsnd_dvc_mod_get(struct rsnd_priv *priv, int id);

#define rsnd_dvc_nr(priv) ((priv)->dvc_nr)


#endif