4 * Copyright (C) 2013 Renesas Solutions Corp.
5 * Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
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.
14 #include <linux/clk.h>
15 #include <linux/device.h>
16 #include <linux/dma-mapping.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>
27 #define RSND_GEN1_SRU 0
28 #define RSND_GEN1_ADG 1
29 #define RSND_GEN1_SSI 2
31 #define RSND_GEN2_SCU 0
32 #define RSND_GEN2_ADG 1
33 #define RSND_GEN2_SSIU 2
34 #define RSND_GEN2_SSI 3
36 #define RSND_BASE_MAX 4
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
46 /* SCU (SRC/SSIU/MIX/CTU/DVC) */
47 RSND_REG_SSI_MODE
, /* Gen2 only */
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
,
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 */
150 RSND_REG_DVC_VRCTR
, /* Gen2 only */
151 RSND_REG_DVC_VRPDR
, /* Gen2 only */
152 RSND_REG_DVC_VRDBR
, /* Gen2 only */
158 RSND_REG_DIV_EN
, /* Gen2 only */
159 RSND_REG_AUDIO_CLK_SEL0
,
160 RSND_REG_AUDIO_CLK_SEL1
,
161 RSND_REG_AUDIO_CLK_SEL2
, /* Gen2 only */
176 struct rsnd_dai_stream
;
179 * R-Car basic functions
181 #define rsnd_mod_read(m, r) \
182 rsnd_read(rsnd_mod_to_priv(m), m, RSND_REG_##r)
183 #define rsnd_mod_write(m, r, d) \
184 rsnd_write(rsnd_mod_to_priv(m), m, RSND_REG_##r, d)
185 #define rsnd_mod_force_write(m, r, d) \
186 rsnd_force_write(rsnd_mod_to_priv(m), m, RSND_REG_##r, d)
187 #define rsnd_mod_bset(m, r, s, d) \
188 rsnd_bset(rsnd_mod_to_priv(m), m, RSND_REG_##r, s, d)
190 u32
rsnd_read(struct rsnd_priv
*priv
, struct rsnd_mod
*mod
, enum rsnd_reg reg
);
191 void rsnd_write(struct rsnd_priv
*priv
, struct rsnd_mod
*mod
,
192 enum rsnd_reg reg
, u32 data
);
193 void rsnd_force_write(struct rsnd_priv
*priv
, struct rsnd_mod
*mod
,
194 enum rsnd_reg reg
, u32 data
);
195 void rsnd_bset(struct rsnd_priv
*priv
, struct rsnd_mod
*mod
, enum rsnd_reg reg
,
197 u32
rsnd_get_adinr_bit(struct rsnd_mod
*mod
, struct rsnd_dai_stream
*io
);
198 u32
rsnd_get_adinr_chan(struct rsnd_mod
*mod
, struct rsnd_dai_stream
*io
);
199 u32
rsnd_get_dalign(struct rsnd_mod
*mod
, struct rsnd_dai_stream
*io
);
204 int rsnd_dma_attach(struct rsnd_dai_stream
*io
,
205 struct rsnd_mod
*mod
, struct rsnd_mod
**dma_mod
, int id
);
206 int rsnd_dma_probe(struct rsnd_priv
*priv
);
207 struct dma_chan
*rsnd_dma_request_channel(struct device_node
*of_node
,
208 struct rsnd_mod
*mod
, char *name
);
221 RSND_MOD_SSIM3
, /* SSI multi 3 */
222 RSND_MOD_SSIM2
, /* SSI multi 2 */
223 RSND_MOD_SSIM1
, /* SSI multi 1 */
224 RSND_MOD_SSIP
, /* SSI parent */
230 struct rsnd_mod_ops
{
232 struct dma_chan
* (*dma_req
)(struct rsnd_dai_stream
*io
,
233 struct rsnd_mod
*mod
);
234 int (*probe
)(struct rsnd_mod
*mod
,
235 struct rsnd_dai_stream
*io
,
236 struct rsnd_priv
*priv
);
237 int (*remove
)(struct rsnd_mod
*mod
,
238 struct rsnd_dai_stream
*io
,
239 struct rsnd_priv
*priv
);
240 int (*init
)(struct rsnd_mod
*mod
,
241 struct rsnd_dai_stream
*io
,
242 struct rsnd_priv
*priv
);
243 int (*quit
)(struct rsnd_mod
*mod
,
244 struct rsnd_dai_stream
*io
,
245 struct rsnd_priv
*priv
);
246 int (*start
)(struct rsnd_mod
*mod
,
247 struct rsnd_dai_stream
*io
,
248 struct rsnd_priv
*priv
);
249 int (*stop
)(struct rsnd_mod
*mod
,
250 struct rsnd_dai_stream
*io
,
251 struct rsnd_priv
*priv
);
252 int (*irq
)(struct rsnd_mod
*mod
,
253 struct rsnd_dai_stream
*io
,
254 struct rsnd_priv
*priv
, int enable
);
255 int (*pcm_new
)(struct rsnd_mod
*mod
,
256 struct rsnd_dai_stream
*io
,
257 struct snd_soc_pcm_runtime
*rtd
);
258 int (*hw_params
)(struct rsnd_mod
*mod
,
259 struct rsnd_dai_stream
*io
,
260 struct snd_pcm_substream
*substream
,
261 struct snd_pcm_hw_params
*hw_params
);
262 int (*fallback
)(struct rsnd_mod
*mod
,
263 struct rsnd_dai_stream
*io
,
264 struct rsnd_priv
*priv
);
267 struct rsnd_dai_stream
;
270 enum rsnd_mod_type type
;
271 struct rsnd_mod_ops
*ops
;
272 struct rsnd_priv
*priv
;
274 u32
*(*get_status
)(struct rsnd_dai_stream
*io
,
275 struct rsnd_mod
*mod
,
276 enum rsnd_mod_type type
);
287 * H is always called (see __rsnd_mod_call)
288 * H 0: probe 1: remove
293 #define __rsnd_mod_shift_init 4
294 #define __rsnd_mod_shift_quit 4
295 #define __rsnd_mod_shift_start 8
296 #define __rsnd_mod_shift_stop 8
297 #define __rsnd_mod_shift_probe 28 /* always called */
298 #define __rsnd_mod_shift_remove 28 /* always called */
299 #define __rsnd_mod_shift_irq 28 /* always called */
300 #define __rsnd_mod_shift_pcm_new 28 /* always called */
301 #define __rsnd_mod_shift_fallback 28 /* always called */
302 #define __rsnd_mod_shift_hw_params 28 /* always called */
304 #define __rsnd_mod_add_probe 0
305 #define __rsnd_mod_add_remove 0
306 #define __rsnd_mod_add_init 1
307 #define __rsnd_mod_add_quit -1
308 #define __rsnd_mod_add_start 1
309 #define __rsnd_mod_add_stop -1
310 #define __rsnd_mod_add_irq 0
311 #define __rsnd_mod_add_pcm_new 0
312 #define __rsnd_mod_add_fallback 0
313 #define __rsnd_mod_add_hw_params 0
315 #define __rsnd_mod_call_probe 0
316 #define __rsnd_mod_call_remove 0
317 #define __rsnd_mod_call_init 0
318 #define __rsnd_mod_call_quit 1
319 #define __rsnd_mod_call_start 0
320 #define __rsnd_mod_call_stop 1
321 #define __rsnd_mod_call_irq 0
322 #define __rsnd_mod_call_pcm_new 0
323 #define __rsnd_mod_call_fallback 0
324 #define __rsnd_mod_call_hw_params 0
326 #define rsnd_mod_to_priv(mod) ((mod)->priv)
327 #define rsnd_mod_id(mod) ((mod) ? (mod)->id : -1)
328 #define rsnd_mod_power_on(mod) clk_enable((mod)->clk)
329 #define rsnd_mod_power_off(mod) clk_disable((mod)->clk)
330 #define rsnd_mod_get(ip) (&(ip)->mod)
332 int rsnd_mod_init(struct rsnd_priv
*priv
,
333 struct rsnd_mod
*mod
,
334 struct rsnd_mod_ops
*ops
,
336 u32
* (*get_status
)(struct rsnd_dai_stream
*io
,
337 struct rsnd_mod
*mod
,
338 enum rsnd_mod_type type
),
339 enum rsnd_mod_type type
,
341 void rsnd_mod_quit(struct rsnd_mod
*mod
);
342 char *rsnd_mod_name(struct rsnd_mod
*mod
);
343 struct dma_chan
*rsnd_mod_dma_req(struct rsnd_dai_stream
*io
,
344 struct rsnd_mod
*mod
);
345 void rsnd_mod_interrupt(struct rsnd_mod
*mod
,
346 void (*callback
)(struct rsnd_mod
*mod
,
347 struct rsnd_dai_stream
*io
));
348 u32
*rsnd_mod_get_status(struct rsnd_dai_stream
*io
,
349 struct rsnd_mod
*mod
,
350 enum rsnd_mod_type type
);
352 void rsnd_parse_connect_common(struct rsnd_dai
*rdai
,
353 struct rsnd_mod
* (*mod_get
)(struct rsnd_priv
*priv
, int id
),
354 struct device_node
*node
,
355 struct device_node
*playback
,
356 struct device_node
*capture
);
358 void rsnd_set_slot(struct rsnd_dai
*rdai
,
359 int slots
, int slots_total
);
360 int rsnd_get_slot(struct rsnd_dai_stream
*io
);
361 int rsnd_get_slot_width(struct rsnd_dai_stream
*io
);
362 int rsnd_get_slot_num(struct rsnd_dai_stream
*io
);
367 #define RSND_DAI_NAME_SIZE 16
368 struct rsnd_dai_stream
{
369 char name
[RSND_DAI_NAME_SIZE
];
370 struct snd_pcm_substream
*substream
;
371 struct rsnd_mod
*mod
[RSND_MOD_MAX
];
372 struct rsnd_dai_path_info
*info
; /* rcar_snd.h */
373 struct rsnd_dai
*rdai
;
374 u32 parent_ssi_status
;
378 int next_period_byte
;
380 #define rsnd_io_to_mod(io, i) ((i) < RSND_MOD_MAX ? (io)->mod[(i)] : NULL)
381 #define rsnd_io_to_mod_ssi(io) rsnd_io_to_mod((io), RSND_MOD_SSI)
382 #define rsnd_io_to_mod_ssip(io) rsnd_io_to_mod((io), RSND_MOD_SSIP)
383 #define rsnd_io_to_mod_src(io) rsnd_io_to_mod((io), RSND_MOD_SRC)
384 #define rsnd_io_to_mod_ctu(io) rsnd_io_to_mod((io), RSND_MOD_CTU)
385 #define rsnd_io_to_mod_mix(io) rsnd_io_to_mod((io), RSND_MOD_MIX)
386 #define rsnd_io_to_mod_dvc(io) rsnd_io_to_mod((io), RSND_MOD_DVC)
387 #define rsnd_io_to_mod_cmd(io) rsnd_io_to_mod((io), RSND_MOD_CMD)
388 #define rsnd_io_to_rdai(io) ((io)->rdai)
389 #define rsnd_io_to_priv(io) (rsnd_rdai_to_priv(rsnd_io_to_rdai(io)))
390 #define rsnd_io_is_play(io) (&rsnd_io_to_rdai(io)->playback == io)
391 #define rsnd_io_to_runtime(io) ((io)->substream ? \
392 (io)->substream->runtime : NULL)
393 int rsnd_io_is_working(struct rsnd_dai_stream
*io
);
396 char name
[RSND_DAI_NAME_SIZE
];
397 struct rsnd_dai_stream playback
;
398 struct rsnd_dai_stream capture
;
399 struct rsnd_priv
*priv
;
404 unsigned int clk_master
:1;
405 unsigned int bit_clk_inv
:1;
406 unsigned int frm_clk_inv
:1;
407 unsigned int sys_delay
:1;
408 unsigned int data_alignment
:1;
411 #define rsnd_rdai_nr(priv) ((priv)->rdai_nr)
412 #define rsnd_rdai_is_clk_master(rdai) ((rdai)->clk_master)
413 #define rsnd_rdai_to_priv(rdai) ((rdai)->priv)
414 #define for_each_rsnd_dai(rdai, priv, i) \
416 (i < rsnd_rdai_nr(priv)) && \
417 ((rdai) = rsnd_rdai_get(priv, i)); \
420 struct rsnd_dai
*rsnd_rdai_get(struct rsnd_priv
*priv
, int id
);
422 bool rsnd_dai_pointer_update(struct rsnd_dai_stream
*io
, int cnt
);
423 void rsnd_dai_period_elapsed(struct rsnd_dai_stream
*io
);
424 int rsnd_dai_pointer_offset(struct rsnd_dai_stream
*io
, int additional
);
425 int rsnd_dai_connect(struct rsnd_mod
*mod
,
426 struct rsnd_dai_stream
*io
,
427 enum rsnd_mod_type type
);
428 #define rsnd_dai_of_node(priv) \
429 of_get_child_by_name(rsnd_priv_to_dev(priv)->of_node, "rcar_sound,dai")
434 int rsnd_gen_probe(struct rsnd_priv
*priv
);
435 void __iomem
*rsnd_gen_reg_get(struct rsnd_priv
*priv
,
436 struct rsnd_mod
*mod
,
438 phys_addr_t
rsnd_gen_get_phy_addr(struct rsnd_priv
*priv
, int reg_id
);
443 int rsnd_adg_ssi_clk_stop(struct rsnd_mod
*mod
);
444 int rsnd_adg_ssi_clk_try_start(struct rsnd_mod
*mod
, unsigned int rate
);
445 int rsnd_adg_probe(struct rsnd_priv
*priv
);
446 void rsnd_adg_remove(struct rsnd_priv
*priv
);
447 int rsnd_adg_set_convert_clk_gen2(struct rsnd_mod
*mod
,
448 struct rsnd_dai_stream
*io
,
449 unsigned int src_rate
,
450 unsigned int dst_rate
);
451 int rsnd_adg_set_convert_timing_gen2(struct rsnd_mod
*mod
,
452 struct rsnd_dai_stream
*io
);
453 int rsnd_adg_set_cmd_timsel_gen2(struct rsnd_mod
*mod
,
454 struct rsnd_dai_stream
*io
);
461 struct platform_device
*pdev
;
464 #define RSND_GEN_MASK (0xF << 0)
465 #define RSND_GEN1 (1 << 0)
466 #define RSND_GEN2 (2 << 0)
469 * below value will be filled on rsnd_gen_probe()
474 * below value will be filled on rsnd_adg_probe()
479 * below value will be filled on rsnd_dma_probe()
484 * below value will be filled on rsnd_ssi_probe()
490 * below value will be filled on rsnd_ssiu_probe()
496 * below value will be filled on rsnd_src_probe()
502 * below value will be filled on rsnd_ctu_probe()
508 * below value will be filled on rsnd_mix_probe()
514 * below value will be filled on rsnd_dvc_probe()
520 * below value will be filled on rsnd_cmd_probe()
526 * below value will be filled on rsnd_dai_probe()
528 struct snd_soc_dai_driver
*daidrv
;
529 struct rsnd_dai
*rdai
;
533 #define rsnd_priv_to_pdev(priv) ((priv)->pdev)
534 #define rsnd_priv_to_dev(priv) (&(rsnd_priv_to_pdev(priv)->dev))
536 #define rsnd_is_gen1(priv) (((priv)->flags & RSND_GEN_MASK) == RSND_GEN1)
537 #define rsnd_is_gen2(priv) (((priv)->flags & RSND_GEN_MASK) == RSND_GEN2)
542 struct rsnd_kctrl_cfg
{
546 const char * const *texts
;
547 void (*update
)(struct rsnd_dai_stream
*io
, struct rsnd_mod
*mod
);
548 struct rsnd_dai_stream
*io
;
549 struct snd_card
*card
;
550 struct snd_kcontrol
*kctrl
;
553 #define RSND_MAX_CHANNELS 8
554 struct rsnd_kctrl_cfg_m
{
555 struct rsnd_kctrl_cfg cfg
;
556 u32 val
[RSND_MAX_CHANNELS
];
559 struct rsnd_kctrl_cfg_s
{
560 struct rsnd_kctrl_cfg cfg
;
564 void _rsnd_kctrl_remove(struct rsnd_kctrl_cfg
*cfg
);
565 #define rsnd_kctrl_remove(_cfg) _rsnd_kctrl_remove(&((_cfg).cfg))
567 int rsnd_kctrl_new_m(struct rsnd_mod
*mod
,
568 struct rsnd_dai_stream
*io
,
569 struct snd_soc_pcm_runtime
*rtd
,
570 const unsigned char *name
,
571 void (*update
)(struct rsnd_dai_stream
*io
,
572 struct rsnd_mod
*mod
),
573 struct rsnd_kctrl_cfg_m
*_cfg
,
576 int rsnd_kctrl_new_s(struct rsnd_mod
*mod
,
577 struct rsnd_dai_stream
*io
,
578 struct snd_soc_pcm_runtime
*rtd
,
579 const unsigned char *name
,
580 void (*update
)(struct rsnd_dai_stream
*io
,
581 struct rsnd_mod
*mod
),
582 struct rsnd_kctrl_cfg_s
*_cfg
,
584 int rsnd_kctrl_new_e(struct rsnd_mod
*mod
,
585 struct rsnd_dai_stream
*io
,
586 struct snd_soc_pcm_runtime
*rtd
,
587 const unsigned char *name
,
588 struct rsnd_kctrl_cfg_s
*_cfg
,
589 void (*update
)(struct rsnd_dai_stream
*io
,
590 struct rsnd_mod
*mod
),
591 const char * const *texts
,
597 int rsnd_ssi_probe(struct rsnd_priv
*priv
);
598 void rsnd_ssi_remove(struct rsnd_priv
*priv
);
599 struct rsnd_mod
*rsnd_ssi_mod_get(struct rsnd_priv
*priv
, int id
);
600 int rsnd_ssi_is_dma_mode(struct rsnd_mod
*mod
);
601 int rsnd_ssi_use_busif(struct rsnd_dai_stream
*io
);
602 u32
rsnd_ssi_multi_slaves_runtime(struct rsnd_dai_stream
*io
);
604 #define rsnd_ssi_is_pin_sharing(io) \
605 __rsnd_ssi_is_pin_sharing(rsnd_io_to_mod_ssi(io))
606 int __rsnd_ssi_is_pin_sharing(struct rsnd_mod
*mod
);
608 #define rsnd_ssi_of_node(priv) \
609 of_get_child_by_name(rsnd_priv_to_dev(priv)->of_node, "rcar_sound,ssi")
610 void rsnd_parse_connect_ssi(struct rsnd_dai
*rdai
,
611 struct device_node
*playback
,
612 struct device_node
*capture
);
617 int rsnd_ssiu_attach(struct rsnd_dai_stream
*io
,
618 struct rsnd_mod
*mod
);
619 int rsnd_ssiu_probe(struct rsnd_priv
*priv
);
620 void rsnd_ssiu_remove(struct rsnd_priv
*priv
);
625 int rsnd_src_probe(struct rsnd_priv
*priv
);
626 void rsnd_src_remove(struct rsnd_priv
*priv
);
627 struct rsnd_mod
*rsnd_src_mod_get(struct rsnd_priv
*priv
, int id
);
628 unsigned int rsnd_src_get_ssi_rate(struct rsnd_priv
*priv
,
629 struct rsnd_dai_stream
*io
,
630 struct snd_pcm_runtime
*runtime
);
631 #define rsnd_src_of_node(priv) \
632 of_get_child_by_name(rsnd_priv_to_dev(priv)->of_node, "rcar_sound,src")
633 #define rsnd_parse_connect_src(rdai, playback, capture) \
634 rsnd_parse_connect_common(rdai, rsnd_src_mod_get, \
635 rsnd_src_of_node(rsnd_rdai_to_priv(rdai)), \
641 int rsnd_ctu_probe(struct rsnd_priv
*priv
);
642 void rsnd_ctu_remove(struct rsnd_priv
*priv
);
643 struct rsnd_mod
*rsnd_ctu_mod_get(struct rsnd_priv
*priv
, int id
);
644 #define rsnd_ctu_of_node(priv) \
645 of_get_child_by_name(rsnd_priv_to_dev(priv)->of_node, "rcar_sound,ctu")
646 #define rsnd_parse_connect_ctu(rdai, playback, capture) \
647 rsnd_parse_connect_common(rdai, rsnd_ctu_mod_get, \
648 rsnd_ctu_of_node(rsnd_rdai_to_priv(rdai)), \
654 int rsnd_mix_probe(struct rsnd_priv
*priv
);
655 void rsnd_mix_remove(struct rsnd_priv
*priv
);
656 struct rsnd_mod
*rsnd_mix_mod_get(struct rsnd_priv
*priv
, int id
);
657 #define rsnd_mix_of_node(priv) \
658 of_get_child_by_name(rsnd_priv_to_dev(priv)->of_node, "rcar_sound,mix")
659 #define rsnd_parse_connect_mix(rdai, playback, capture) \
660 rsnd_parse_connect_common(rdai, rsnd_mix_mod_get, \
661 rsnd_mix_of_node(rsnd_rdai_to_priv(rdai)), \
667 int rsnd_dvc_probe(struct rsnd_priv
*priv
);
668 void rsnd_dvc_remove(struct rsnd_priv
*priv
);
669 struct rsnd_mod
*rsnd_dvc_mod_get(struct rsnd_priv
*priv
, int id
);
670 #define rsnd_dvc_of_node(priv) \
671 of_get_child_by_name(rsnd_priv_to_dev(priv)->of_node, "rcar_sound,dvc")
672 #define rsnd_parse_connect_dvc(rdai, playback, capture) \
673 rsnd_parse_connect_common(rdai, rsnd_dvc_mod_get, \
674 rsnd_dvc_of_node(rsnd_rdai_to_priv(rdai)), \
680 int rsnd_cmd_probe(struct rsnd_priv
*priv
);
681 void rsnd_cmd_remove(struct rsnd_priv
*priv
);
682 int rsnd_cmd_attach(struct rsnd_dai_stream
*io
, int id
);
683 struct rsnd_mod
*rsnd_cmd_mod_get(struct rsnd_priv
*priv
, int id
);
686 void rsnd_mod_make_sure(struct rsnd_mod
*mod
, enum rsnd_mod_type type
);
687 #define rsnd_mod_confirm_ssi(mssi) rsnd_mod_make_sure(mssi, RSND_MOD_SSI)
688 #define rsnd_mod_confirm_src(msrc) rsnd_mod_make_sure(msrc, RSND_MOD_SRC)
689 #define rsnd_mod_confirm_dvc(mdvc) rsnd_mod_make_sure(mdvc, RSND_MOD_DVC)
691 #define rsnd_mod_confirm_ssi(mssi)
692 #define rsnd_mod_confirm_src(msrc)
693 #define rsnd_mod_confirm_dvc(mdvc)