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[karo-tx-linux.git] / sound / soc / sh / rcar / rsnd.h
1 /*
2  * Renesas R-Car
3  *
4  * Copyright (C) 2013 Renesas Solutions Corp.
5  * Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
6  *
7  * This program is free software; you can redistribute it and/or modify
8  * it under the terms of the GNU General Public License version 2 as
9  * published by the Free Software Foundation.
10  */
11 #ifndef RSND_H
12 #define RSND_H
13
14 #include <linux/clk.h>
15 #include <linux/device.h>
16 #include <linux/dma-mapping.h>
17 #include <linux/io.h>
18 #include <linux/list.h>
19 #include <linux/module.h>
20 #include <linux/of_device.h>
21 #include <linux/of_irq.h>
22 #include <linux/sh_dma.h>
23 #include <linux/workqueue.h>
24 #include <sound/soc.h>
25 #include <sound/pcm_params.h>
26
27 #define RSND_GEN1_SRU   0
28 #define RSND_GEN1_ADG   1
29 #define RSND_GEN1_SSI   2
30
31 #define RSND_GEN2_SCU   0
32 #define RSND_GEN2_ADG   1
33 #define RSND_GEN2_SSIU  2
34 #define RSND_GEN2_SSI   3
35
36 #define RSND_BASE_MAX   4
37
38 /*
39  *      pseudo register
40  *
41  * The register address offsets SRU/SCU/SSIU on Gen1/Gen2 are very different.
42  * This driver uses pseudo register in order to hide it.
43  * see gen1/gen2 for detail
44  */
45 enum rsnd_reg {
46         /* SCU (SRC/SSIU/MIX/CTU/DVC) */
47         RSND_REG_SSI_MODE,              /* Gen2 only */
48         RSND_REG_SSI_MODE0,
49         RSND_REG_SSI_MODE1,
50         RSND_REG_SSI_MODE2,
51         RSND_REG_SSI_CONTROL,
52         RSND_REG_SSI_CTRL,              /* Gen2 only */
53         RSND_REG_SSI_BUSIF_MODE,        /* Gen2 only */
54         RSND_REG_SSI_BUSIF_ADINR,       /* Gen2 only */
55         RSND_REG_SSI_BUSIF_DALIGN,      /* Gen2 only */
56         RSND_REG_SSI_INT_ENABLE,        /* Gen2 only */
57         RSND_REG_SRC_I_BUSIF_MODE,
58         RSND_REG_SRC_O_BUSIF_MODE,
59         RSND_REG_SRC_ROUTE_MODE0,
60         RSND_REG_SRC_SWRSR,
61         RSND_REG_SRC_SRCIR,
62         RSND_REG_SRC_ADINR,
63         RSND_REG_SRC_IFSCR,
64         RSND_REG_SRC_IFSVR,
65         RSND_REG_SRC_SRCCR,
66         RSND_REG_SRC_CTRL,              /* Gen2 only */
67         RSND_REG_SRC_BSDSR,             /* Gen2 only */
68         RSND_REG_SRC_BSISR,             /* Gen2 only */
69         RSND_REG_SRC_INT_ENABLE0,       /* Gen2 only */
70         RSND_REG_SRC_BUSIF_DALIGN,      /* Gen2 only */
71         RSND_REG_SRCIN_TIMSEL0,         /* Gen2 only */
72         RSND_REG_SRCIN_TIMSEL1,         /* Gen2 only */
73         RSND_REG_SRCIN_TIMSEL2,         /* Gen2 only */
74         RSND_REG_SRCIN_TIMSEL3,         /* Gen2 only */
75         RSND_REG_SRCIN_TIMSEL4,         /* Gen2 only */
76         RSND_REG_SRCOUT_TIMSEL0,        /* Gen2 only */
77         RSND_REG_SRCOUT_TIMSEL1,        /* Gen2 only */
78         RSND_REG_SRCOUT_TIMSEL2,        /* Gen2 only */
79         RSND_REG_SRCOUT_TIMSEL3,        /* Gen2 only */
80         RSND_REG_SRCOUT_TIMSEL4,        /* Gen2 only */
81         RSND_REG_SCU_SYS_STATUS0,
82         RSND_REG_SCU_SYS_STATUS1,       /* Gen2 only */
83         RSND_REG_SCU_SYS_INT_EN0,
84         RSND_REG_SCU_SYS_INT_EN1,       /* Gen2 only */
85         RSND_REG_CMD_CTRL,              /* Gen2 only */
86         RSND_REG_CMD_BUSIF_DALIGN,      /* Gen2 only */
87         RSND_REG_CMD_ROUTE_SLCT,
88         RSND_REG_CMDOUT_TIMSEL,         /* Gen2 only */
89         RSND_REG_CTU_CTUIR,
90         RSND_REG_CTU_ADINR,
91         RSND_REG_MIX_SWRSR,
92         RSND_REG_MIX_MIXIR,
93         RSND_REG_MIX_ADINR,
94         RSND_REG_MIX_MIXMR,
95         RSND_REG_MIX_MVPDR,
96         RSND_REG_MIX_MDBAR,
97         RSND_REG_MIX_MDBBR,
98         RSND_REG_MIX_MDBCR,
99         RSND_REG_MIX_MDBDR,
100         RSND_REG_MIX_MDBER,
101         RSND_REG_DVC_SWRSR,
102         RSND_REG_DVC_DVUIR,
103         RSND_REG_DVC_ADINR,
104         RSND_REG_DVC_DVUCR,
105         RSND_REG_DVC_ZCMCR,
106         RSND_REG_DVC_VOL0R,
107         RSND_REG_DVC_VOL1R,
108         RSND_REG_DVC_VOL2R,
109         RSND_REG_DVC_VOL3R,
110         RSND_REG_DVC_VOL4R,
111         RSND_REG_DVC_VOL5R,
112         RSND_REG_DVC_VOL6R,
113         RSND_REG_DVC_VOL7R,
114         RSND_REG_DVC_DVUER,
115         RSND_REG_DVC_VRCTR,             /* Gen2 only */
116         RSND_REG_DVC_VRPDR,             /* Gen2 only */
117         RSND_REG_DVC_VRDBR,             /* Gen2 only */
118
119         /* ADG */
120         RSND_REG_BRRA,
121         RSND_REG_BRRB,
122         RSND_REG_SSICKR,
123         RSND_REG_DIV_EN,                /* Gen2 only */
124         RSND_REG_AUDIO_CLK_SEL0,
125         RSND_REG_AUDIO_CLK_SEL1,
126         RSND_REG_AUDIO_CLK_SEL2,        /* Gen2 only */
127
128         /* SSI */
129         RSND_REG_SSICR,
130         RSND_REG_SSISR,
131         RSND_REG_SSITDR,
132         RSND_REG_SSIRDR,
133         RSND_REG_SSIWSR,
134
135         RSND_REG_MAX,
136 };
137
138 struct rsnd_priv;
139 struct rsnd_mod;
140 struct rsnd_dai;
141 struct rsnd_dai_stream;
142
143 /*
144  *      R-Car basic functions
145  */
146 #define rsnd_mod_read(m, r) \
147         rsnd_read(rsnd_mod_to_priv(m), m, RSND_REG_##r)
148 #define rsnd_mod_write(m, r, d) \
149         rsnd_write(rsnd_mod_to_priv(m), m, RSND_REG_##r, d)
150 #define rsnd_mod_force_write(m, r, d) \
151         rsnd_force_write(rsnd_mod_to_priv(m), m, RSND_REG_##r, d)
152 #define rsnd_mod_bset(m, r, s, d) \
153         rsnd_bset(rsnd_mod_to_priv(m), m, RSND_REG_##r, s, d)
154
155 u32 rsnd_read(struct rsnd_priv *priv, struct rsnd_mod *mod, enum rsnd_reg reg);
156 void rsnd_write(struct rsnd_priv *priv, struct rsnd_mod *mod,
157                 enum rsnd_reg reg, u32 data);
158 void rsnd_force_write(struct rsnd_priv *priv, struct rsnd_mod *mod,
159                 enum rsnd_reg reg, u32 data);
160 void rsnd_bset(struct rsnd_priv *priv, struct rsnd_mod *mod, enum rsnd_reg reg,
161                     u32 mask, u32 data);
162 u32 rsnd_get_adinr_bit(struct rsnd_mod *mod, struct rsnd_dai_stream *io);
163 u32 rsnd_get_adinr_chan(struct rsnd_mod *mod, struct rsnd_dai_stream *io);
164 u32 rsnd_get_dalign(struct rsnd_mod *mod, struct rsnd_dai_stream *io);
165
166 /*
167  *      R-Car DMA
168  */
169 struct rsnd_mod *rsnd_dma_attach(struct rsnd_dai_stream *io,
170                                struct rsnd_mod *mod, int id);
171 int rsnd_dma_probe(struct rsnd_priv *priv);
172 struct dma_chan *rsnd_dma_request_channel(struct device_node *of_node,
173                                           struct rsnd_mod *mod, char *name);
174
175 /*
176  *      R-Car sound mod
177  */
178 enum rsnd_mod_type {
179         RSND_MOD_AUDMAPP,
180         RSND_MOD_AUDMA,
181         RSND_MOD_DVC,
182         RSND_MOD_MIX,
183         RSND_MOD_CTU,
184         RSND_MOD_CMD,
185         RSND_MOD_SRC,
186         RSND_MOD_SSIM3,         /* SSI multi 3 */
187         RSND_MOD_SSIM2,         /* SSI multi 2 */
188         RSND_MOD_SSIM1,         /* SSI multi 1 */
189         RSND_MOD_SSIP,          /* SSI parent */
190         RSND_MOD_SSI,
191         RSND_MOD_SSIU,
192         RSND_MOD_MAX,
193 };
194
195 struct rsnd_mod_ops {
196         char *name;
197         struct dma_chan* (*dma_req)(struct rsnd_dai_stream *io,
198                                     struct rsnd_mod *mod);
199         int (*probe)(struct rsnd_mod *mod,
200                      struct rsnd_dai_stream *io,
201                      struct rsnd_priv *priv);
202         int (*remove)(struct rsnd_mod *mod,
203                       struct rsnd_dai_stream *io,
204                       struct rsnd_priv *priv);
205         int (*init)(struct rsnd_mod *mod,
206                     struct rsnd_dai_stream *io,
207                     struct rsnd_priv *priv);
208         int (*quit)(struct rsnd_mod *mod,
209                     struct rsnd_dai_stream *io,
210                     struct rsnd_priv *priv);
211         int (*start)(struct rsnd_mod *mod,
212                      struct rsnd_dai_stream *io,
213                      struct rsnd_priv *priv);
214         int (*stop)(struct rsnd_mod *mod,
215                     struct rsnd_dai_stream *io,
216                     struct rsnd_priv *priv);
217         int (*pcm_new)(struct rsnd_mod *mod,
218                        struct rsnd_dai_stream *io,
219                        struct snd_soc_pcm_runtime *rtd);
220         int (*hw_params)(struct rsnd_mod *mod,
221                          struct rsnd_dai_stream *io,
222                          struct snd_pcm_substream *substream,
223                          struct snd_pcm_hw_params *hw_params);
224         int (*fallback)(struct rsnd_mod *mod,
225                         struct rsnd_dai_stream *io,
226                         struct rsnd_priv *priv);
227 };
228
229 struct rsnd_dai_stream;
230 struct rsnd_mod {
231         int id;
232         enum rsnd_mod_type type;
233         struct rsnd_mod_ops *ops;
234         struct rsnd_priv *priv;
235         struct clk *clk;
236 };
237 /*
238  * status
239  *
240  * 0xH0000CBA
241  *
242  * A    0: probe        1: remove
243  * B    0: init         1: quit
244  * C    0: start        1: stop
245  *
246  * H is always called (see __rsnd_mod_call)
247  * H    0: pcm_new
248  * H    0: fallback
249  * H    0: hw_params
250  */
251 #define __rsnd_mod_shift_probe          0
252 #define __rsnd_mod_shift_remove         0
253 #define __rsnd_mod_shift_init           4
254 #define __rsnd_mod_shift_quit           4
255 #define __rsnd_mod_shift_start          8
256 #define __rsnd_mod_shift_stop           8
257 #define __rsnd_mod_shift_pcm_new        28 /* always called */
258 #define __rsnd_mod_shift_fallback       28 /* always called */
259 #define __rsnd_mod_shift_hw_params      28 /* always called */
260
261 #define __rsnd_mod_add_probe             1
262 #define __rsnd_mod_add_remove           -1
263 #define __rsnd_mod_add_init              1
264 #define __rsnd_mod_add_quit             -1
265 #define __rsnd_mod_add_start             1
266 #define __rsnd_mod_add_stop             -1
267 #define __rsnd_mod_add_pcm_new          0
268 #define __rsnd_mod_add_fallback         0
269 #define __rsnd_mod_add_hw_params        0
270
271 #define __rsnd_mod_call_probe           0
272 #define __rsnd_mod_call_remove          1
273 #define __rsnd_mod_call_init            0
274 #define __rsnd_mod_call_quit            1
275 #define __rsnd_mod_call_start           0
276 #define __rsnd_mod_call_stop            1
277 #define __rsnd_mod_call_pcm_new         0
278 #define __rsnd_mod_call_fallback        0
279 #define __rsnd_mod_call_hw_params       0
280
281 #define rsnd_mod_to_priv(mod) ((mod)->priv)
282 #define rsnd_mod_id(mod) ((mod) ? (mod)->id : -1)
283 #define rsnd_mod_power_on(mod)  clk_enable((mod)->clk)
284 #define rsnd_mod_power_off(mod) clk_disable((mod)->clk)
285 #define rsnd_mod_get(ip)        (&(ip)->mod)
286
287 int rsnd_mod_init(struct rsnd_priv *priv,
288                   struct rsnd_mod *mod,
289                    struct rsnd_mod_ops *ops,
290                    struct clk *clk,
291                    enum rsnd_mod_type type,
292                    int id);
293 void rsnd_mod_quit(struct rsnd_mod *mod);
294 char *rsnd_mod_name(struct rsnd_mod *mod);
295 struct dma_chan *rsnd_mod_dma_req(struct rsnd_dai_stream *io,
296                                   struct rsnd_mod *mod);
297 void rsnd_mod_interrupt(struct rsnd_mod *mod,
298                         void (*callback)(struct rsnd_mod *mod,
299                                          struct rsnd_dai_stream *io));
300 void rsnd_parse_connect_common(struct rsnd_dai *rdai,
301                 struct rsnd_mod* (*mod_get)(struct rsnd_priv *priv, int id),
302                 struct device_node *node,
303                 struct device_node *playback,
304                 struct device_node *capture);
305
306 void rsnd_set_slot(struct rsnd_dai *rdai,
307                    int slots, int slots_total);
308 int rsnd_get_slot(struct rsnd_dai_stream *io);
309 int rsnd_get_slot_width(struct rsnd_dai_stream *io);
310 int rsnd_get_slot_num(struct rsnd_dai_stream *io);
311
312 /*
313  *      R-Car sound DAI
314  */
315 #define RSND_DAI_NAME_SIZE      16
316 struct rsnd_dai_stream {
317         char name[RSND_DAI_NAME_SIZE];
318         struct snd_pcm_substream *substream;
319         struct rsnd_mod *mod[RSND_MOD_MAX];
320         struct rsnd_dai_path_info *info; /* rcar_snd.h */
321         struct rsnd_dai *rdai;
322         u32 mod_status[RSND_MOD_MAX];
323         int byte_pos;
324         int period_pos;
325         int byte_per_period;
326         int next_period_byte;
327 };
328 #define rsnd_io_to_mod(io, i)   ((i) < RSND_MOD_MAX ? (io)->mod[(i)] : NULL)
329 #define rsnd_io_to_mod_ssi(io)  rsnd_io_to_mod((io), RSND_MOD_SSI)
330 #define rsnd_io_to_mod_ssip(io) rsnd_io_to_mod((io), RSND_MOD_SSIP)
331 #define rsnd_io_to_mod_src(io)  rsnd_io_to_mod((io), RSND_MOD_SRC)
332 #define rsnd_io_to_mod_ctu(io)  rsnd_io_to_mod((io), RSND_MOD_CTU)
333 #define rsnd_io_to_mod_mix(io)  rsnd_io_to_mod((io), RSND_MOD_MIX)
334 #define rsnd_io_to_mod_dvc(io)  rsnd_io_to_mod((io), RSND_MOD_DVC)
335 #define rsnd_io_to_mod_cmd(io)  rsnd_io_to_mod((io), RSND_MOD_CMD)
336 #define rsnd_io_to_rdai(io)     ((io)->rdai)
337 #define rsnd_io_to_priv(io)     (rsnd_rdai_to_priv(rsnd_io_to_rdai(io)))
338 #define rsnd_io_is_play(io)     (&rsnd_io_to_rdai(io)->playback == io)
339 #define rsnd_io_to_runtime(io) ((io)->substream ? \
340                                 (io)->substream->runtime : NULL)
341 int rsnd_io_is_working(struct rsnd_dai_stream *io);
342
343 struct rsnd_dai {
344         char name[RSND_DAI_NAME_SIZE];
345         struct rsnd_dai_stream playback;
346         struct rsnd_dai_stream capture;
347         struct rsnd_priv *priv;
348
349         int slots;
350         int slots_num;
351
352         unsigned int clk_master:1;
353         unsigned int bit_clk_inv:1;
354         unsigned int frm_clk_inv:1;
355         unsigned int sys_delay:1;
356         unsigned int data_alignment:1;
357 };
358
359 #define rsnd_rdai_nr(priv) ((priv)->rdai_nr)
360 #define rsnd_rdai_is_clk_master(rdai) ((rdai)->clk_master)
361 #define rsnd_rdai_to_priv(rdai) ((rdai)->priv)
362 #define for_each_rsnd_dai(rdai, priv, i)                \
363         for (i = 0;                                     \
364              (i < rsnd_rdai_nr(priv)) &&                \
365              ((rdai) = rsnd_rdai_get(priv, i));         \
366              i++)
367
368 struct rsnd_dai *rsnd_rdai_get(struct rsnd_priv *priv, int id);
369
370 bool rsnd_dai_pointer_update(struct rsnd_dai_stream *io, int cnt);
371 void rsnd_dai_period_elapsed(struct rsnd_dai_stream *io);
372 int rsnd_dai_pointer_offset(struct rsnd_dai_stream *io, int additional);
373 int rsnd_dai_connect(struct rsnd_mod *mod,
374                      struct rsnd_dai_stream *io,
375                      enum rsnd_mod_type type);
376 #define rsnd_dai_of_node(priv)                                          \
377         of_get_child_by_name(rsnd_priv_to_dev(priv)->of_node, "rcar_sound,dai")
378
379 /*
380  *      R-Car Gen1/Gen2
381  */
382 int rsnd_gen_probe(struct rsnd_priv *priv);
383 void __iomem *rsnd_gen_reg_get(struct rsnd_priv *priv,
384                                struct rsnd_mod *mod,
385                                enum rsnd_reg reg);
386 phys_addr_t rsnd_gen_get_phy_addr(struct rsnd_priv *priv, int reg_id);
387
388 /*
389  *      R-Car ADG
390  */
391 int rsnd_adg_ssi_clk_stop(struct rsnd_mod *mod);
392 int rsnd_adg_ssi_clk_try_start(struct rsnd_mod *mod, unsigned int rate);
393 int rsnd_adg_probe(struct rsnd_priv *priv);
394 void rsnd_adg_remove(struct rsnd_priv *priv);
395 int rsnd_adg_set_convert_clk_gen2(struct rsnd_mod *mod,
396                                   struct rsnd_dai_stream *io,
397                                   unsigned int src_rate,
398                                   unsigned int dst_rate);
399 int rsnd_adg_set_convert_timing_gen2(struct rsnd_mod *mod,
400                                      struct rsnd_dai_stream *io);
401 int rsnd_adg_set_cmd_timsel_gen2(struct rsnd_mod *mod,
402                                  struct rsnd_dai_stream *io);
403
404 /*
405  *      R-Car sound priv
406  */
407 struct rsnd_priv {
408
409         struct platform_device *pdev;
410         spinlock_t lock;
411         unsigned long flags;
412 #define RSND_GEN_MASK   (0xF << 0)
413 #define RSND_GEN1       (1 << 0)
414 #define RSND_GEN2       (2 << 0)
415
416         /*
417          * below value will be filled on rsnd_gen_probe()
418          */
419         void *gen;
420
421         /*
422          * below value will be filled on rsnd_adg_probe()
423          */
424         void *adg;
425
426         /*
427          * below value will be filled on rsnd_dma_probe()
428          */
429         void *dma;
430
431         /*
432          * below value will be filled on rsnd_ssi_probe()
433          */
434         void *ssi;
435         int ssi_nr;
436
437         /*
438          * below value will be filled on rsnd_ssiu_probe()
439          */
440         void *ssiu;
441         int ssiu_nr;
442
443         /*
444          * below value will be filled on rsnd_src_probe()
445          */
446         void *src;
447         int src_nr;
448
449         /*
450          * below value will be filled on rsnd_ctu_probe()
451          */
452         void *ctu;
453         int ctu_nr;
454
455         /*
456          * below value will be filled on rsnd_mix_probe()
457          */
458         void *mix;
459         int mix_nr;
460
461         /*
462          * below value will be filled on rsnd_dvc_probe()
463          */
464         void *dvc;
465         int dvc_nr;
466
467         /*
468          * below value will be filled on rsnd_cmd_probe()
469          */
470         void *cmd;
471         int cmd_nr;
472
473         /*
474          * below value will be filled on rsnd_dai_probe()
475          */
476         struct snd_soc_dai_driver *daidrv;
477         struct rsnd_dai *rdai;
478         int rdai_nr;
479 };
480
481 #define rsnd_priv_to_pdev(priv) ((priv)->pdev)
482 #define rsnd_priv_to_dev(priv)  (&(rsnd_priv_to_pdev(priv)->dev))
483
484 #define rsnd_is_gen1(priv)      (((priv)->flags & RSND_GEN_MASK) == RSND_GEN1)
485 #define rsnd_is_gen2(priv)      (((priv)->flags & RSND_GEN_MASK) == RSND_GEN2)
486
487 /*
488  *      rsnd_kctrl
489  */
490 struct rsnd_kctrl_cfg {
491         unsigned int max;
492         unsigned int size;
493         u32 *val;
494         const char * const *texts;
495         void (*update)(struct rsnd_dai_stream *io, struct rsnd_mod *mod);
496         struct rsnd_dai_stream *io;
497         struct snd_card *card;
498         struct snd_kcontrol *kctrl;
499 };
500
501 #define RSND_DVC_CHANNELS       8
502 struct rsnd_kctrl_cfg_m {
503         struct rsnd_kctrl_cfg cfg;
504         u32 val[RSND_DVC_CHANNELS];
505 };
506
507 struct rsnd_kctrl_cfg_s {
508         struct rsnd_kctrl_cfg cfg;
509         u32 val;
510 };
511
512 void _rsnd_kctrl_remove(struct rsnd_kctrl_cfg *cfg);
513 #define rsnd_kctrl_remove(_cfg) _rsnd_kctrl_remove(&((_cfg).cfg))
514
515 int rsnd_kctrl_new_m(struct rsnd_mod *mod,
516                      struct rsnd_dai_stream *io,
517                      struct snd_soc_pcm_runtime *rtd,
518                      const unsigned char *name,
519                      void (*update)(struct rsnd_dai_stream *io,
520                                     struct rsnd_mod *mod),
521                      struct rsnd_kctrl_cfg_m *_cfg,
522                      int ch_size,
523                      u32 max);
524 int rsnd_kctrl_new_s(struct rsnd_mod *mod,
525                      struct rsnd_dai_stream *io,
526                      struct snd_soc_pcm_runtime *rtd,
527                      const unsigned char *name,
528                      void (*update)(struct rsnd_dai_stream *io,
529                                     struct rsnd_mod *mod),
530                      struct rsnd_kctrl_cfg_s *_cfg,
531                      u32 max);
532 int rsnd_kctrl_new_e(struct rsnd_mod *mod,
533                      struct rsnd_dai_stream *io,
534                      struct snd_soc_pcm_runtime *rtd,
535                      const unsigned char *name,
536                      struct rsnd_kctrl_cfg_s *_cfg,
537                      void (*update)(struct rsnd_dai_stream *io,
538                                     struct rsnd_mod *mod),
539                      const char * const *texts,
540                      u32 max);
541
542 /*
543  *      R-Car SSI
544  */
545 int rsnd_ssi_probe(struct rsnd_priv *priv);
546 void rsnd_ssi_remove(struct rsnd_priv *priv);
547 struct rsnd_mod *rsnd_ssi_mod_get(struct rsnd_priv *priv, int id);
548 int rsnd_ssi_is_dma_mode(struct rsnd_mod *mod);
549 int rsnd_ssi_use_busif(struct rsnd_dai_stream *io);
550 u32 rsnd_ssi_multi_slaves(struct rsnd_dai_stream *io);
551
552 #define rsnd_ssi_is_pin_sharing(io)     \
553         __rsnd_ssi_is_pin_sharing(rsnd_io_to_mod_ssi(io))
554 int __rsnd_ssi_is_pin_sharing(struct rsnd_mod *mod);
555
556 #define rsnd_ssi_of_node(priv)                                          \
557         of_get_child_by_name(rsnd_priv_to_dev(priv)->of_node, "rcar_sound,ssi")
558 void rsnd_parse_connect_ssi(struct rsnd_dai *rdai,
559                             struct device_node *playback,
560                             struct device_node *capture);
561
562 /*
563  *      R-Car SSIU
564  */
565 int rsnd_ssiu_attach(struct rsnd_dai_stream *io,
566                      struct rsnd_mod *mod);
567 int rsnd_ssiu_probe(struct rsnd_priv *priv);
568 void rsnd_ssiu_remove(struct rsnd_priv *priv);
569
570 /*
571  *      R-Car SRC
572  */
573 int rsnd_src_probe(struct rsnd_priv *priv);
574 void rsnd_src_remove(struct rsnd_priv *priv);
575 struct rsnd_mod *rsnd_src_mod_get(struct rsnd_priv *priv, int id);
576 unsigned int rsnd_src_get_ssi_rate(struct rsnd_priv *priv,
577                                    struct rsnd_dai_stream *io,
578                                    struct snd_pcm_runtime *runtime);
579 #define rsnd_src_of_node(priv)                                          \
580         of_get_child_by_name(rsnd_priv_to_dev(priv)->of_node, "rcar_sound,src")
581 #define rsnd_parse_connect_src(rdai, playback, capture)                 \
582         rsnd_parse_connect_common(rdai, rsnd_src_mod_get,               \
583                                   rsnd_src_of_node(rsnd_rdai_to_priv(rdai)), \
584                                                    playback, capture)
585
586 /*
587  *      R-Car CTU
588  */
589 int rsnd_ctu_probe(struct rsnd_priv *priv);
590 void rsnd_ctu_remove(struct rsnd_priv *priv);
591 struct rsnd_mod *rsnd_ctu_mod_get(struct rsnd_priv *priv, int id);
592 #define rsnd_ctu_of_node(priv)                                          \
593         of_get_child_by_name(rsnd_priv_to_dev(priv)->of_node, "rcar_sound,ctu")
594 #define rsnd_parse_connect_ctu(rdai, playback, capture)                 \
595         rsnd_parse_connect_common(rdai, rsnd_ctu_mod_get,               \
596                                   rsnd_ctu_of_node(rsnd_rdai_to_priv(rdai)), \
597                                                    playback, capture)
598
599 /*
600  *      R-Car MIX
601  */
602 int rsnd_mix_probe(struct rsnd_priv *priv);
603 void rsnd_mix_remove(struct rsnd_priv *priv);
604 struct rsnd_mod *rsnd_mix_mod_get(struct rsnd_priv *priv, int id);
605 #define rsnd_mix_of_node(priv)                                          \
606         of_get_child_by_name(rsnd_priv_to_dev(priv)->of_node, "rcar_sound,mix")
607 #define rsnd_parse_connect_mix(rdai, playback, capture)                 \
608         rsnd_parse_connect_common(rdai, rsnd_mix_mod_get,               \
609                                   rsnd_mix_of_node(rsnd_rdai_to_priv(rdai)), \
610                                                    playback, capture)
611
612 /*
613  *      R-Car DVC
614  */
615 int rsnd_dvc_probe(struct rsnd_priv *priv);
616 void rsnd_dvc_remove(struct rsnd_priv *priv);
617 struct rsnd_mod *rsnd_dvc_mod_get(struct rsnd_priv *priv, int id);
618 #define rsnd_dvc_of_node(priv)                                          \
619         of_get_child_by_name(rsnd_priv_to_dev(priv)->of_node, "rcar_sound,dvc")
620 #define rsnd_parse_connect_dvc(rdai, playback, capture)                 \
621         rsnd_parse_connect_common(rdai, rsnd_dvc_mod_get,               \
622                                   rsnd_dvc_of_node(rsnd_rdai_to_priv(rdai)), \
623                                                    playback, capture)
624
625 /*
626  *      R-Car CMD
627  */
628 int rsnd_cmd_probe(struct rsnd_priv *priv);
629 void rsnd_cmd_remove(struct rsnd_priv *priv);
630 int rsnd_cmd_attach(struct rsnd_dai_stream *io, int id);
631 struct rsnd_mod *rsnd_cmd_mod_get(struct rsnd_priv *priv, int id);
632
633 #ifdef DEBUG
634 void rsnd_mod_make_sure(struct rsnd_mod *mod, enum rsnd_mod_type type);
635 #define rsnd_mod_confirm_ssi(mssi)      rsnd_mod_make_sure(mssi, RSND_MOD_SSI)
636 #define rsnd_mod_confirm_src(msrc)      rsnd_mod_make_sure(msrc, RSND_MOD_SRC)
637 #define rsnd_mod_confirm_dvc(mdvc)      rsnd_mod_make_sure(mdvc, RSND_MOD_DVC)
638 #else
639 #define rsnd_mod_confirm_ssi(mssi)
640 #define rsnd_mod_confirm_src(msrc)
641 #define rsnd_mod_confirm_dvc(mdvc)
642 #endif
643
644 #endif