?  search:
summary | log | graphiclog1 | graphiclog2 | commit | commitdiff | tree | refs | edit | fork
blame | history | raw | HEAD
WIP FPC-III support
[linux/fpc-iii.git] / sound / soc / sh / rcar / rsnd.h
blob6b519370fd644904cfcdea26b1b6b82899166ce1
1 // SPDX-License-Identifier: GPL-2.0
2 //
3 // Renesas R-Car
4 //
5 // Copyright (C) 2013 Renesas Solutions Corp.
6 // Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
7
8 #ifndef RSND_H
9 #define RSND_H
10
11 #include <linux/clk.h>
12 #include <linux/device.h>
13 #include <linux/dma-mapping.h>
14 #include <linux/io.h>
15 #include <linux/list.h>
16 #include <linux/module.h>
17 #include <linux/of_device.h>
18 #include <linux/of_graph.h>
19 #include <linux/of_irq.h>
20 #include <linux/sh_dma.h>
21 #include <linux/workqueue.h>
22 #include <sound/soc.h>
23 #include <sound/pcm_params.h>
24
25 #define RSND_GEN1_SRU 0
26 #define RSND_GEN1_ADG 1
27 #define RSND_GEN1_SSI 2
28
29 #define RSND_GEN2_SCU 0
30 #define RSND_GEN2_ADG 1
31 #define RSND_GEN2_SSIU 2
32 #define RSND_GEN2_SSI 3
33
34 #define RSND_BASE_MAX 4
35
36 /*
37 * pseudo register
38 *
39 * The register address offsets SRU/SCU/SSIU on Gen1/Gen2 are very different.
40 * This driver uses pseudo register in order to hide it.
41 * see gen1/gen2 for detail
42 */
43 enum rsnd_reg {
44 /* SCU (MIX/CTU/DVC) */
45 SRC_I_BUSIF_MODE,
46 SRC_O_BUSIF_MODE,
47 SRC_ROUTE_MODE0,
48 SRC_SWRSR,
49 SRC_SRCIR,
50 SRC_ADINR,
51 SRC_IFSCR,
52 SRC_IFSVR,
53 SRC_SRCCR,
54 SRC_CTRL,
55 SRC_BSDSR,
56 SRC_BSISR,
57 SRC_INT_ENABLE0,
58 SRC_BUSIF_DALIGN,
59 SRCIN_TIMSEL0,
60 SRCIN_TIMSEL1,
61 SRCIN_TIMSEL2,
62 SRCIN_TIMSEL3,
63 SRCIN_TIMSEL4,
64 SRCOUT_TIMSEL0,
65 SRCOUT_TIMSEL1,
66 SRCOUT_TIMSEL2,
67 SRCOUT_TIMSEL3,
68 SRCOUT_TIMSEL4,
69 SCU_SYS_STATUS0,
70 SCU_SYS_STATUS1,
71 SCU_SYS_INT_EN0,
72 SCU_SYS_INT_EN1,
73 CMD_CTRL,
74 CMD_BUSIF_MODE,
75 CMD_BUSIF_DALIGN,
76 CMD_ROUTE_SLCT,
77 CMDOUT_TIMSEL,
78 CTU_SWRSR,
79 CTU_CTUIR,
80 CTU_ADINR,
81 CTU_CPMDR,
82 CTU_SCMDR,
83 CTU_SV00R,
84 CTU_SV01R,
85 CTU_SV02R,
86 CTU_SV03R,
87 CTU_SV04R,
88 CTU_SV05R,
89 CTU_SV06R,
90 CTU_SV07R,
91 CTU_SV10R,
92 CTU_SV11R,
93 CTU_SV12R,
94 CTU_SV13R,
95 CTU_SV14R,
96 CTU_SV15R,
97 CTU_SV16R,
98 CTU_SV17R,
99 CTU_SV20R,
100 CTU_SV21R,
101 CTU_SV22R,
102 CTU_SV23R,
103 CTU_SV24R,
104 CTU_SV25R,
105 CTU_SV26R,
106 CTU_SV27R,
107 CTU_SV30R,
108 CTU_SV31R,
109 CTU_SV32R,
110 CTU_SV33R,
111 CTU_SV34R,
112 CTU_SV35R,
113 CTU_SV36R,
114 CTU_SV37R,
115 MIX_SWRSR,
116 MIX_MIXIR,
117 MIX_ADINR,
118 MIX_MIXMR,
119 MIX_MVPDR,
120 MIX_MDBAR,
121 MIX_MDBBR,
122 MIX_MDBCR,
123 MIX_MDBDR,
124 MIX_MDBER,
125 DVC_SWRSR,
126 DVC_DVUIR,
127 DVC_ADINR,
128 DVC_DVUCR,
129 DVC_ZCMCR,
130 DVC_VOL0R,
131 DVC_VOL1R,
132 DVC_VOL2R,
133 DVC_VOL3R,
134 DVC_VOL4R,
135 DVC_VOL5R,
136 DVC_VOL6R,
137 DVC_VOL7R,
138 DVC_DVUER,
139 DVC_VRCTR,
140 DVC_VRPDR,
141 DVC_VRDBR,
142
143 /* ADG */
144 BRRA,
145 BRRB,
146 BRGCKR,
147 DIV_EN,
148 AUDIO_CLK_SEL0,
149 AUDIO_CLK_SEL1,
150 AUDIO_CLK_SEL2,
151
152 /* SSIU */
153 SSI_MODE,
154 SSI_MODE0,
155 SSI_MODE1,
156 SSI_MODE2,
157 SSI_CONTROL,
158 SSI_CTRL,
159 SSI_BUSIF0_MODE,
160 SSI_BUSIF1_MODE,
161 SSI_BUSIF2_MODE,
162 SSI_BUSIF3_MODE,
163 SSI_BUSIF4_MODE,
164 SSI_BUSIF5_MODE,
165 SSI_BUSIF6_MODE,
166 SSI_BUSIF7_MODE,
167 SSI_BUSIF0_ADINR,
168 SSI_BUSIF1_ADINR,
169 SSI_BUSIF2_ADINR,
170 SSI_BUSIF3_ADINR,
171 SSI_BUSIF4_ADINR,
172 SSI_BUSIF5_ADINR,
173 SSI_BUSIF6_ADINR,
174 SSI_BUSIF7_ADINR,
175 SSI_BUSIF0_DALIGN,
176 SSI_BUSIF1_DALIGN,
177 SSI_BUSIF2_DALIGN,
178 SSI_BUSIF3_DALIGN,
179 SSI_BUSIF4_DALIGN,
180 SSI_BUSIF5_DALIGN,
181 SSI_BUSIF6_DALIGN,
182 SSI_BUSIF7_DALIGN,
183 SSI_INT_ENABLE,
184 SSI_SYS_STATUS0,
185 SSI_SYS_STATUS1,
186 SSI_SYS_STATUS2,
187 SSI_SYS_STATUS3,
188 SSI_SYS_STATUS4,
189 SSI_SYS_STATUS5,
190 SSI_SYS_STATUS6,
191 SSI_SYS_STATUS7,
192 SSI_SYS_INT_ENABLE0,
193 SSI_SYS_INT_ENABLE1,
194 SSI_SYS_INT_ENABLE2,
195 SSI_SYS_INT_ENABLE3,
196 SSI_SYS_INT_ENABLE4,
197 SSI_SYS_INT_ENABLE5,
198 SSI_SYS_INT_ENABLE6,
199 SSI_SYS_INT_ENABLE7,
200 HDMI0_SEL,
201 HDMI1_SEL,
202 SSI9_BUSIF0_MODE,
203 SSI9_BUSIF1_MODE,
204 SSI9_BUSIF2_MODE,
205 SSI9_BUSIF3_MODE,
206 SSI9_BUSIF4_MODE,
207 SSI9_BUSIF5_MODE,
208 SSI9_BUSIF6_MODE,
209 SSI9_BUSIF7_MODE,
210 SSI9_BUSIF0_ADINR,
211 SSI9_BUSIF1_ADINR,
212 SSI9_BUSIF2_ADINR,
213 SSI9_BUSIF3_ADINR,
214 SSI9_BUSIF4_ADINR,
215 SSI9_BUSIF5_ADINR,
216 SSI9_BUSIF6_ADINR,
217 SSI9_BUSIF7_ADINR,
218 SSI9_BUSIF0_DALIGN,
219 SSI9_BUSIF1_DALIGN,
220 SSI9_BUSIF2_DALIGN,
221 SSI9_BUSIF3_DALIGN,
222 SSI9_BUSIF4_DALIGN,
223 SSI9_BUSIF5_DALIGN,
224 SSI9_BUSIF6_DALIGN,
225 SSI9_BUSIF7_DALIGN,
226
227 /* SSI */
228 SSICR,
229 SSISR,
230 SSITDR,
231 SSIRDR,
232 SSIWSR,
233
234 REG_MAX,
235 };
236 #define SRCIN_TIMSEL(i) (SRCIN_TIMSEL0 + (i))
237 #define SRCOUT_TIMSEL(i) (SRCOUT_TIMSEL0 + (i))
238 #define CTU_SVxxR(i, j) (CTU_SV00R + (i * 8) + (j))
239 #define DVC_VOLxR(i) (DVC_VOL0R + (i))
240 #define AUDIO_CLK_SEL(i) (AUDIO_CLK_SEL0 + (i))
241 #define SSI_BUSIF_MODE(i) (SSI_BUSIF0_MODE + (i))
242 #define SSI_BUSIF_ADINR(i) (SSI_BUSIF0_ADINR + (i))
243 #define SSI_BUSIF_DALIGN(i) (SSI_BUSIF0_DALIGN + (i))
244 #define SSI9_BUSIF_MODE(i) (SSI9_BUSIF0_MODE + (i))
245 #define SSI9_BUSIF_ADINR(i) (SSI9_BUSIF0_ADINR + (i))
246 #define SSI9_BUSIF_DALIGN(i) (SSI9_BUSIF0_DALIGN + (i))
247 #define SSI_SYS_STATUS(i) (SSI_SYS_STATUS0 + (i))
248 #define SSI_SYS_INT_ENABLE(i) (SSI_SYS_INT_ENABLE0 + (i))
249
250
251 struct rsnd_priv;
252 struct rsnd_mod;
253 struct rsnd_dai;
254 struct rsnd_dai_stream;
255
256 /*
257 * R-Car basic functions
258 */
259 u32 rsnd_mod_read(struct rsnd_mod *mod, enum rsnd_reg reg);
260 void rsnd_mod_write(struct rsnd_mod *mod, enum rsnd_reg reg, u32 data);
261 void rsnd_mod_bset(struct rsnd_mod *mod, enum rsnd_reg reg, u32 mask, u32 data);
262 u32 rsnd_get_adinr_bit(struct rsnd_mod *mod, struct rsnd_dai_stream *io);
263 u32 rsnd_get_dalign(struct rsnd_mod *mod, struct rsnd_dai_stream *io);
264 u32 rsnd_get_busif_shift(struct rsnd_dai_stream *io, struct rsnd_mod *mod);
265
266 /*
267 * R-Car DMA
268 */
269 int rsnd_dma_attach(struct rsnd_dai_stream *io,
270 struct rsnd_mod *mod, struct rsnd_mod **dma_mod);
271 int rsnd_dma_probe(struct rsnd_priv *priv);
272 struct dma_chan *rsnd_dma_request_channel(struct device_node *of_node,
273 struct rsnd_mod *mod, char *name);
274
275 /*
276 * R-Car sound mod
277 */
278 enum rsnd_mod_type {
279 RSND_MOD_AUDMAPP,
280 RSND_MOD_AUDMA,
281 RSND_MOD_DVC,
282 RSND_MOD_MIX,
283 RSND_MOD_CTU,
284 RSND_MOD_CMD,
285 RSND_MOD_SRC,
286 RSND_MOD_SSIM3, /* SSI multi 3 */
287 RSND_MOD_SSIM2, /* SSI multi 2 */
288 RSND_MOD_SSIM1, /* SSI multi 1 */
289 RSND_MOD_SSIP, /* SSI parent */
290 RSND_MOD_SSI,
291 RSND_MOD_SSIU,
292 RSND_MOD_MAX,
293 };
294
295 struct rsnd_mod_ops {
296 char *name;
297 struct dma_chan* (*dma_req)(struct rsnd_dai_stream *io,
298 struct rsnd_mod *mod);
299 int (*probe)(struct rsnd_mod *mod,
300 struct rsnd_dai_stream *io,
301 struct rsnd_priv *priv);
302 int (*remove)(struct rsnd_mod *mod,
303 struct rsnd_dai_stream *io,
304 struct rsnd_priv *priv);
305 int (*init)(struct rsnd_mod *mod,
306 struct rsnd_dai_stream *io,
307 struct rsnd_priv *priv);
308 int (*quit)(struct rsnd_mod *mod,
309 struct rsnd_dai_stream *io,
310 struct rsnd_priv *priv);
311 int (*start)(struct rsnd_mod *mod,
312 struct rsnd_dai_stream *io,
313 struct rsnd_priv *priv);
314 int (*stop)(struct rsnd_mod *mod,
315 struct rsnd_dai_stream *io,
316 struct rsnd_priv *priv);
317 int (*irq)(struct rsnd_mod *mod,
318 struct rsnd_dai_stream *io,
319 struct rsnd_priv *priv, int enable);
320 int (*pcm_new)(struct rsnd_mod *mod,
321 struct rsnd_dai_stream *io,
322 struct snd_soc_pcm_runtime *rtd);
323 int (*hw_params)(struct rsnd_mod *mod,
324 struct rsnd_dai_stream *io,
325 struct snd_pcm_substream *substream,
326 struct snd_pcm_hw_params *hw_params);
327 int (*pointer)(struct rsnd_mod *mod,
328 struct rsnd_dai_stream *io,
329 snd_pcm_uframes_t *pointer);
330 int (*fallback)(struct rsnd_mod *mod,
331 struct rsnd_dai_stream *io,
332 struct rsnd_priv *priv);
333 int (*prepare)(struct rsnd_mod *mod,
334 struct rsnd_dai_stream *io,
335 struct rsnd_priv *priv);
336 int (*cleanup)(struct rsnd_mod *mod,
337 struct rsnd_dai_stream *io,
338 struct rsnd_priv *priv);
339 int (*hw_free)(struct rsnd_mod *mod,
340 struct rsnd_dai_stream *io,
341 struct snd_pcm_substream *substream);
342 u32 *(*get_status)(struct rsnd_mod *mod,
343 struct rsnd_dai_stream *io,
344 enum rsnd_mod_type type);
345 int (*id)(struct rsnd_mod *mod);
346 int (*id_sub)(struct rsnd_mod *mod);
347 int (*id_cmd)(struct rsnd_mod *mod);
348 };
349
350 struct rsnd_dai_stream;
351 struct rsnd_mod {
352 int id;
353 enum rsnd_mod_type type;
354 struct rsnd_mod_ops *ops;
355 struct rsnd_priv *priv;
356 struct clk *clk;
357 u32 status;
358 };
359 /*
360 * status
361 *
362 * 0xH0000CB0
363 *
364 * B 0: init 1: quit
365 * C 0: start 1: stop
366 * D 0: hw_params 1: hw_free
367 *
368 * H is always called (see __rsnd_mod_call)
369 * H 0: probe 1: remove
370 * H 0: pcm_new
371 * H 0: fallback
372 * H 0: pointer
373 * H 0: prepare
374 * H 0: cleanup
375 */
376 #define __rsnd_mod_shift_init 4
377 #define __rsnd_mod_shift_quit 4
378 #define __rsnd_mod_shift_start 8
379 #define __rsnd_mod_shift_stop 8
380 #define __rsnd_mod_shift_hw_params 12
381 #define __rsnd_mod_shift_hw_free 12
382 #define __rsnd_mod_shift_probe 28 /* always called */
383 #define __rsnd_mod_shift_remove 28 /* always called */
384 #define __rsnd_mod_shift_irq 28 /* always called */
385 #define __rsnd_mod_shift_pcm_new 28 /* always called */
386 #define __rsnd_mod_shift_fallback 28 /* always called */
387 #define __rsnd_mod_shift_pointer 28 /* always called */
388 #define __rsnd_mod_shift_prepare 28 /* always called */
389 #define __rsnd_mod_shift_cleanup 28 /* always called */
390
391 #define __rsnd_mod_add_probe 0
392 #define __rsnd_mod_add_remove 0
393 #define __rsnd_mod_add_prepare 0
394 #define __rsnd_mod_add_cleanup 0
395 #define __rsnd_mod_add_init 1
396 #define __rsnd_mod_add_quit -1
397 #define __rsnd_mod_add_start 1
398 #define __rsnd_mod_add_stop -1
399 #define __rsnd_mod_add_hw_params 1
400 #define __rsnd_mod_add_hw_free -1
401 #define __rsnd_mod_add_irq 0
402 #define __rsnd_mod_add_pcm_new 0
403 #define __rsnd_mod_add_fallback 0
404 #define __rsnd_mod_add_pointer 0
405
406 #define __rsnd_mod_call_probe 0
407 #define __rsnd_mod_call_remove 0
408 #define __rsnd_mod_call_prepare 0
409 #define __rsnd_mod_call_cleanup 0
410 #define __rsnd_mod_call_init 0
411 #define __rsnd_mod_call_quit 1
412 #define __rsnd_mod_call_start 0
413 #define __rsnd_mod_call_stop 1
414 #define __rsnd_mod_call_irq 0
415 #define __rsnd_mod_call_pcm_new 0
416 #define __rsnd_mod_call_fallback 0
417 #define __rsnd_mod_call_hw_params 0
418 #define __rsnd_mod_call_pointer 0
419 #define __rsnd_mod_call_hw_free 1
420
421 #define rsnd_mod_to_priv(mod) ((mod)->priv)
422 #define rsnd_mod_power_on(mod) clk_enable((mod)->clk)
423 #define rsnd_mod_power_off(mod) clk_disable((mod)->clk)
424 #define rsnd_mod_get(ip) (&(ip)->mod)
425
426 int rsnd_mod_init(struct rsnd_priv *priv,
427 struct rsnd_mod *mod,
428 struct rsnd_mod_ops *ops,
429 struct clk *clk,
430 enum rsnd_mod_type type,
431 int id);
432 void rsnd_mod_quit(struct rsnd_mod *mod);
433 struct dma_chan *rsnd_mod_dma_req(struct rsnd_dai_stream *io,
434 struct rsnd_mod *mod);
435 void rsnd_mod_interrupt(struct rsnd_mod *mod,
436 void (*callback)(struct rsnd_mod *mod,
437 struct rsnd_dai_stream *io));
438 u32 *rsnd_mod_get_status(struct rsnd_mod *mod,
439 struct rsnd_dai_stream *io,
440 enum rsnd_mod_type type);
441 int rsnd_mod_id(struct rsnd_mod *mod);
442 int rsnd_mod_id_raw(struct rsnd_mod *mod);
443 int rsnd_mod_id_sub(struct rsnd_mod *mod);
444 char *rsnd_mod_name(struct rsnd_mod *mod);
445 struct rsnd_mod *rsnd_mod_next(int *iterator,
446 struct rsnd_dai_stream *io,
447 enum rsnd_mod_type *array,
448 int array_size);
449 #define for_each_rsnd_mod(iterator, pos, io) \
450 for (iterator = 0; \
451 (pos = rsnd_mod_next(&iterator, io, NULL, 0)); iterator++)
452 #define for_each_rsnd_mod_arrays(iterator, pos, io, array, size) \
453 for (iterator = 0; \
454 (pos = rsnd_mod_next(&iterator, io, array, size)); iterator++)
455 #define for_each_rsnd_mod_array(iterator, pos, io, array) \
456 for_each_rsnd_mod_arrays(iterator, pos, io, array, ARRAY_SIZE(array))
457
458 void rsnd_parse_connect_common(struct rsnd_dai *rdai,
459 struct rsnd_mod* (*mod_get)(struct rsnd_priv *priv, int id),
460 struct device_node *node,
461 struct device_node *playback,
462 struct device_node *capture);
463
464 int rsnd_channel_normalization(int chan);
465 #define rsnd_runtime_channel_original(io) \
466 rsnd_runtime_channel_original_with_params(io, NULL)
467 int rsnd_runtime_channel_original_with_params(struct rsnd_dai_stream *io,
468 struct snd_pcm_hw_params *params);
469 #define rsnd_runtime_channel_after_ctu(io) \
470 rsnd_runtime_channel_after_ctu_with_params(io, NULL)
471 int rsnd_runtime_channel_after_ctu_with_params(struct rsnd_dai_stream *io,
472 struct snd_pcm_hw_params *params);
473 #define rsnd_runtime_channel_for_ssi(io) \
474 rsnd_runtime_channel_for_ssi_with_params(io, NULL)
475 int rsnd_runtime_channel_for_ssi_with_params(struct rsnd_dai_stream *io,
476 struct snd_pcm_hw_params *params);
477 int rsnd_runtime_is_multi_ssi(struct rsnd_dai_stream *io);
478 int rsnd_runtime_is_tdm(struct rsnd_dai_stream *io);
479 int rsnd_runtime_is_tdm_split(struct rsnd_dai_stream *io);
480
481 /*
482 * DT
483 */
484 #define rsnd_parse_of_node(priv, node) \
485 of_get_child_by_name(rsnd_priv_to_dev(priv)->of_node, node)
486 #define RSND_NODE_DAI "rcar_sound,dai"
487 #define RSND_NODE_SSI "rcar_sound,ssi"
488 #define RSND_NODE_SSIU "rcar_sound,ssiu"
489 #define RSND_NODE_SRC "rcar_sound,src"
490 #define RSND_NODE_CTU "rcar_sound,ctu"
491 #define RSND_NODE_MIX "rcar_sound,mix"
492 #define RSND_NODE_DVC "rcar_sound,dvc"
493
494 /*
495 * R-Car sound DAI
496 */
497 #define RSND_DAI_NAME_SIZE 16
498 struct rsnd_dai_stream {
499 char name[RSND_DAI_NAME_SIZE];
500 struct snd_pcm_substream *substream;
501 struct rsnd_mod *mod[RSND_MOD_MAX];
502 struct rsnd_mod *dma;
503 struct rsnd_dai *rdai;
504 struct device *dmac_dev; /* for IPMMU */
505 u32 converted_rate; /* converted sampling rate */
506 int converted_chan; /* converted channels */
507 u32 parent_ssi_status;
508 u32 flags;
509 };
510
511 /* flags */
512 #define RSND_STREAM_HDMI0 (1 << 0) /* for HDMI0 */
513 #define RSND_STREAM_HDMI1 (1 << 1) /* for HDMI1 */
514 #define RSND_STREAM_TDM_SPLIT (1 << 2) /* for TDM split mode */
515
516 #define rsnd_io_to_mod(io, i) ((i) < RSND_MOD_MAX ? (io)->mod[(i)] : NULL)
517 #define rsnd_io_to_mod_ssi(io) rsnd_io_to_mod((io), RSND_MOD_SSI)
518 #define rsnd_io_to_mod_ssiu(io) rsnd_io_to_mod((io), RSND_MOD_SSIU)
519 #define rsnd_io_to_mod_ssip(io) rsnd_io_to_mod((io), RSND_MOD_SSIP)
520 #define rsnd_io_to_mod_src(io) rsnd_io_to_mod((io), RSND_MOD_SRC)
521 #define rsnd_io_to_mod_ctu(io) rsnd_io_to_mod((io), RSND_MOD_CTU)
522 #define rsnd_io_to_mod_mix(io) rsnd_io_to_mod((io), RSND_MOD_MIX)
523 #define rsnd_io_to_mod_dvc(io) rsnd_io_to_mod((io), RSND_MOD_DVC)
524 #define rsnd_io_to_mod_cmd(io) rsnd_io_to_mod((io), RSND_MOD_CMD)
525 #define rsnd_io_to_rdai(io) ((io)->rdai)
526 #define rsnd_io_to_priv(io) (rsnd_rdai_to_priv(rsnd_io_to_rdai(io)))
527 #define rsnd_io_is_play(io) (&rsnd_io_to_rdai(io)->playback == io)
528 #define rsnd_io_to_runtime(io) ((io)->substream ? \
529 (io)->substream->runtime : NULL)
530 #define rsnd_io_converted_rate(io) ((io)->converted_rate)
531 #define rsnd_io_converted_chan(io) ((io)->converted_chan)
532 int rsnd_io_is_working(struct rsnd_dai_stream *io);
533
534 struct rsnd_dai {
535 char name[RSND_DAI_NAME_SIZE];
536 struct rsnd_dai_stream playback;
537 struct rsnd_dai_stream capture;
538 struct rsnd_priv *priv;
539 struct snd_pcm_hw_constraint_list constraint;
540
541 int max_channels; /* 2ch - 16ch */
542 int ssi_lane; /* 1lane - 4lane */
543 int chan_width; /* 16/24/32 bit width */
544
545 unsigned int clk_master:1;
546 unsigned int bit_clk_inv:1;
547 unsigned int frm_clk_inv:1;
548 unsigned int sys_delay:1;
549 unsigned int data_alignment:1;
550 };
551
552 #define rsnd_rdai_nr(priv) ((priv)->rdai_nr)
553 #define rsnd_rdai_is_clk_master(rdai) ((rdai)->clk_master)
554 #define rsnd_rdai_to_priv(rdai) ((rdai)->priv)
555 #define for_each_rsnd_dai(rdai, priv, i) \
556 for (i = 0; \
557 (i < rsnd_rdai_nr(priv)) && \
558 ((rdai) = rsnd_rdai_get(priv, i)); \
559 i++)
560
561 struct rsnd_dai *rsnd_rdai_get(struct rsnd_priv *priv, int id);
562
563 #define rsnd_rdai_channels_set(rdai, max_channels) \
564 rsnd_rdai_channels_ctrl(rdai, max_channels)
565 #define rsnd_rdai_channels_get(rdai) \
566 rsnd_rdai_channels_ctrl(rdai, 0)
567 int rsnd_rdai_channels_ctrl(struct rsnd_dai *rdai,
568 int max_channels);
569
570 #define rsnd_rdai_ssi_lane_set(rdai, ssi_lane) \
571 rsnd_rdai_ssi_lane_ctrl(rdai, ssi_lane)
572 #define rsnd_rdai_ssi_lane_get(rdai) \
573 rsnd_rdai_ssi_lane_ctrl(rdai, 0)
574 int rsnd_rdai_ssi_lane_ctrl(struct rsnd_dai *rdai,
575 int ssi_lane);
576
577 #define rsnd_rdai_width_set(rdai, width) \
578 rsnd_rdai_width_ctrl(rdai, width)
579 #define rsnd_rdai_width_get(rdai) \
580 rsnd_rdai_width_ctrl(rdai, 0)
581 int rsnd_rdai_width_ctrl(struct rsnd_dai *rdai, int width);
582 void rsnd_dai_period_elapsed(struct rsnd_dai_stream *io);
583 int rsnd_dai_connect(struct rsnd_mod *mod,
584 struct rsnd_dai_stream *io,
585 enum rsnd_mod_type type);
586
587 /*
588 * R-Car Gen1/Gen2
589 */
590 int rsnd_gen_probe(struct rsnd_priv *priv);
591 void __iomem *rsnd_gen_reg_get(struct rsnd_priv *priv,
592 struct rsnd_mod *mod,
593 enum rsnd_reg reg);
594 phys_addr_t rsnd_gen_get_phy_addr(struct rsnd_priv *priv, int reg_id);
595
596 /*
597 * R-Car ADG
598 */
599 int rsnd_adg_clk_query(struct rsnd_priv *priv, unsigned int rate);
600 int rsnd_adg_ssi_clk_stop(struct rsnd_mod *mod);
601 int rsnd_adg_ssi_clk_try_start(struct rsnd_mod *mod, unsigned int rate);
602 int rsnd_adg_probe(struct rsnd_priv *priv);
603 void rsnd_adg_remove(struct rsnd_priv *priv);
604 int rsnd_adg_set_src_timesel_gen2(struct rsnd_mod *src_mod,
605 struct rsnd_dai_stream *io,
606 unsigned int in_rate,
607 unsigned int out_rate);
608 int rsnd_adg_set_cmd_timsel_gen2(struct rsnd_mod *mod,
609 struct rsnd_dai_stream *io);
610 #define rsnd_adg_clk_enable(priv) rsnd_adg_clk_control(priv, 1)
611 #define rsnd_adg_clk_disable(priv) rsnd_adg_clk_control(priv, 0)
612 void rsnd_adg_clk_control(struct rsnd_priv *priv, int enable);
613
614 /*
615 * R-Car sound priv
616 */
617 struct rsnd_priv {
618
619 struct platform_device *pdev;
620 spinlock_t lock;
621 unsigned long flags;
622 #define RSND_GEN_MASK (0xF << 0)
623 #define RSND_GEN1 (1 << 0)
624 #define RSND_GEN2 (2 << 0)
625 #define RSND_GEN3 (3 << 0)
626 #define RSND_SOC_MASK (0xFF << 4)
627 #define RSND_SOC_E (1 << 4) /* E1/E2/E3 */
628
629 /*
630 * below value will be filled on rsnd_gen_probe()
631 */
632 void *gen;
633
634 /*
635 * below value will be filled on rsnd_adg_probe()
636 */
637 void *adg;
638
639 /*
640 * below value will be filled on rsnd_dma_probe()
641 */
642 void *dma;
643
644 /*
645 * below value will be filled on rsnd_ssi_probe()
646 */
647 void *ssi;
648 int ssi_nr;
649
650 /*
651 * below value will be filled on rsnd_ssiu_probe()
652 */
653 void *ssiu;
654 int ssiu_nr;
655
656 /*
657 * below value will be filled on rsnd_src_probe()
658 */
659 void *src;
660 int src_nr;
661
662 /*
663 * below value will be filled on rsnd_ctu_probe()
664 */
665 void *ctu;
666 int ctu_nr;
667
668 /*
669 * below value will be filled on rsnd_mix_probe()
670 */
671 void *mix;
672 int mix_nr;
673
674 /*
675 * below value will be filled on rsnd_dvc_probe()
676 */
677 void *dvc;
678 int dvc_nr;
679
680 /*
681 * below value will be filled on rsnd_cmd_probe()
682 */
683 void *cmd;
684 int cmd_nr;
685
686 /*
687 * below value will be filled on rsnd_dai_probe()
688 */
689 struct snd_soc_dai_driver *daidrv;
690 struct rsnd_dai *rdai;
691 int rdai_nr;
692 };
693
694 #define rsnd_priv_to_pdev(priv) ((priv)->pdev)
695 #define rsnd_priv_to_dev(priv) (&(rsnd_priv_to_pdev(priv)->dev))
696
697 #define rsnd_is_gen1(priv) (((priv)->flags & RSND_GEN_MASK) == RSND_GEN1)
698 #define rsnd_is_gen2(priv) (((priv)->flags & RSND_GEN_MASK) == RSND_GEN2)
699 #define rsnd_is_gen3(priv) (((priv)->flags & RSND_GEN_MASK) == RSND_GEN3)
700 #define rsnd_is_e3(priv) (((priv)->flags & \
701 (RSND_GEN_MASK | RSND_SOC_MASK)) == \
702 (RSND_GEN3 | RSND_SOC_E))
703
704 #define rsnd_flags_has(p, f) ((p)->flags & (f))
705 #define rsnd_flags_set(p, f) ((p)->flags |= (f))
706 #define rsnd_flags_del(p, f) ((p)->flags &= ~(f))
707
708 /*
709 * rsnd_kctrl
710 */
711 struct rsnd_kctrl_cfg {
712 unsigned int max;
713 unsigned int size;
714 u32 *val;
715 const char * const *texts;
716 int (*accept)(struct rsnd_dai_stream *io);
717 void (*update)(struct rsnd_dai_stream *io, struct rsnd_mod *mod);
718 struct rsnd_dai_stream *io;
719 struct snd_card *card;
720 struct snd_kcontrol *kctrl;
721 struct rsnd_mod *mod;
722 };
723
724 #define RSND_MAX_CHANNELS 8
725 struct rsnd_kctrl_cfg_m {
726 struct rsnd_kctrl_cfg cfg;
727 u32 val[RSND_MAX_CHANNELS];
728 };
729
730 struct rsnd_kctrl_cfg_s {
731 struct rsnd_kctrl_cfg cfg;
732 u32 val;
733 };
734 #define rsnd_kctrl_size(x) ((x).cfg.size)
735 #define rsnd_kctrl_max(x) ((x).cfg.max)
736 #define rsnd_kctrl_valm(x, i) ((x).val[i]) /* = (x).cfg.val[i] */
737 #define rsnd_kctrl_vals(x) ((x).val) /* = (x).cfg.val[0] */
738
739 int rsnd_kctrl_accept_anytime(struct rsnd_dai_stream *io);
740 int rsnd_kctrl_accept_runtime(struct rsnd_dai_stream *io);
741 struct rsnd_kctrl_cfg *rsnd_kctrl_init_m(struct rsnd_kctrl_cfg_m *cfg);
742 struct rsnd_kctrl_cfg *rsnd_kctrl_init_s(struct rsnd_kctrl_cfg_s *cfg);
743 int rsnd_kctrl_new(struct rsnd_mod *mod,
744 struct rsnd_dai_stream *io,
745 struct snd_soc_pcm_runtime *rtd,
746 const unsigned char *name,
747 int (*accept)(struct rsnd_dai_stream *io),
748 void (*update)(struct rsnd_dai_stream *io,
749 struct rsnd_mod *mod),
750 struct rsnd_kctrl_cfg *cfg,
751 const char * const *texts,
752 int size,
753 u32 max);
754
755 #define rsnd_kctrl_new_m(mod, io, rtd, name, accept, update, cfg, size, max) \
756 rsnd_kctrl_new(mod, io, rtd, name, accept, update, rsnd_kctrl_init_m(cfg), \
757 NULL, size, max)
758
759 #define rsnd_kctrl_new_s(mod, io, rtd, name, accept, update, cfg, max) \
760 rsnd_kctrl_new(mod, io, rtd, name, accept, update, rsnd_kctrl_init_s(cfg), \
761 NULL, 1, max)
762
763 #define rsnd_kctrl_new_e(mod, io, rtd, name, accept, update, cfg, texts, size) \
764 rsnd_kctrl_new(mod, io, rtd, name, accept, update, rsnd_kctrl_init_s(cfg), \
765 texts, 1, size)
766
767 extern const char * const volume_ramp_rate[];
768 #define VOLUME_RAMP_MAX_DVC (0x17 + 1)
769 #define VOLUME_RAMP_MAX_MIX (0x0a + 1)
770
771 /*
772 * R-Car SSI
773 */
774 int rsnd_ssi_probe(struct rsnd_priv *priv);
775 void rsnd_ssi_remove(struct rsnd_priv *priv);
776 struct rsnd_mod *rsnd_ssi_mod_get(struct rsnd_priv *priv, int id);
777 int rsnd_ssi_use_busif(struct rsnd_dai_stream *io);
778 u32 rsnd_ssi_multi_secondaries_runtime(struct rsnd_dai_stream *io);
779
780 #define rsnd_ssi_is_pin_sharing(io) \
781 __rsnd_ssi_is_pin_sharing(rsnd_io_to_mod_ssi(io))
782 int __rsnd_ssi_is_pin_sharing(struct rsnd_mod *mod);
783
784 #define rsnd_ssi_of_node(priv) rsnd_parse_of_node(priv, RSND_NODE_SSI)
785 void rsnd_parse_connect_ssi(struct rsnd_dai *rdai,
786 struct device_node *playback,
787 struct device_node *capture);
788 unsigned int rsnd_ssi_clk_query(struct rsnd_dai *rdai,
789 int param1, int param2, int *idx);
790
791 /*
792 * R-Car SSIU
793 */
794 int rsnd_ssiu_attach(struct rsnd_dai_stream *io,
795 struct rsnd_mod *mod);
796 int rsnd_ssiu_probe(struct rsnd_priv *priv);
797 void rsnd_ssiu_remove(struct rsnd_priv *priv);
798 void rsnd_parse_connect_ssiu(struct rsnd_dai *rdai,
799 struct device_node *playback,
800 struct device_node *capture);
801 #define rsnd_ssiu_of_node(priv) rsnd_parse_of_node(priv, RSND_NODE_SSIU)
802
803 /*
804 * R-Car SRC
805 */
806 int rsnd_src_probe(struct rsnd_priv *priv);
807 void rsnd_src_remove(struct rsnd_priv *priv);
808 struct rsnd_mod *rsnd_src_mod_get(struct rsnd_priv *priv, int id);
809
810 #define rsnd_src_get_in_rate(priv, io) rsnd_src_get_rate(priv, io, 1)
811 #define rsnd_src_get_out_rate(priv, io) rsnd_src_get_rate(priv, io, 0)
812 unsigned int rsnd_src_get_rate(struct rsnd_priv *priv,
813 struct rsnd_dai_stream *io,
814 int is_in);
815
816 #define rsnd_src_of_node(priv) rsnd_parse_of_node(priv, RSND_NODE_SRC)
817 #define rsnd_parse_connect_src(rdai, playback, capture) \
818 rsnd_parse_connect_common(rdai, rsnd_src_mod_get, \
819 rsnd_src_of_node(rsnd_rdai_to_priv(rdai)), \
820 playback, capture)
821
822 /*
823 * R-Car CTU
824 */
825 int rsnd_ctu_probe(struct rsnd_priv *priv);
826 void rsnd_ctu_remove(struct rsnd_priv *priv);
827 struct rsnd_mod *rsnd_ctu_mod_get(struct rsnd_priv *priv, int id);
828 #define rsnd_ctu_of_node(priv) rsnd_parse_of_node(priv, RSND_NODE_CTU)
829 #define rsnd_parse_connect_ctu(rdai, playback, capture) \
830 rsnd_parse_connect_common(rdai, rsnd_ctu_mod_get, \
831 rsnd_ctu_of_node(rsnd_rdai_to_priv(rdai)), \
832 playback, capture)
833
834 /*
835 * R-Car MIX
836 */
837 int rsnd_mix_probe(struct rsnd_priv *priv);
838 void rsnd_mix_remove(struct rsnd_priv *priv);
839 struct rsnd_mod *rsnd_mix_mod_get(struct rsnd_priv *priv, int id);
840 #define rsnd_mix_of_node(priv) rsnd_parse_of_node(priv, RSND_NODE_MIX)
841 #define rsnd_parse_connect_mix(rdai, playback, capture) \
842 rsnd_parse_connect_common(rdai, rsnd_mix_mod_get, \
843 rsnd_mix_of_node(rsnd_rdai_to_priv(rdai)), \
844 playback, capture)
845
846 /*
847 * R-Car DVC
848 */
849 int rsnd_dvc_probe(struct rsnd_priv *priv);
850 void rsnd_dvc_remove(struct rsnd_priv *priv);
851 struct rsnd_mod *rsnd_dvc_mod_get(struct rsnd_priv *priv, int id);
852 #define rsnd_dvc_of_node(priv) rsnd_parse_of_node(priv, RSND_NODE_DVC)
853 #define rsnd_parse_connect_dvc(rdai, playback, capture) \
854 rsnd_parse_connect_common(rdai, rsnd_dvc_mod_get, \
855 rsnd_dvc_of_node(rsnd_rdai_to_priv(rdai)), \
856 playback, capture)
857
858 /*
859 * R-Car CMD
860 */
861 int rsnd_cmd_probe(struct rsnd_priv *priv);
862 void rsnd_cmd_remove(struct rsnd_priv *priv);
863 int rsnd_cmd_attach(struct rsnd_dai_stream *io, int id);
864
865 void rsnd_mod_make_sure(struct rsnd_mod *mod, enum rsnd_mod_type type);
866 #ifdef DEBUG
867 #define rsnd_mod_confirm_ssi(mssi) rsnd_mod_make_sure(mssi, RSND_MOD_SSI)
868 #define rsnd_mod_confirm_src(msrc) rsnd_mod_make_sure(msrc, RSND_MOD_SRC)
869 #define rsnd_mod_confirm_dvc(mdvc) rsnd_mod_make_sure(mdvc, RSND_MOD_DVC)
870 #else
871 #define rsnd_mod_confirm_ssi(mssi)
872 #define rsnd_mod_confirm_src(msrc)
873 #define rsnd_mod_confirm_dvc(mdvc)
874 #endif
875
876 /*
877 * If you don't need interrupt status debug message,
878 * define RSND_DEBUG_NO_IRQ_STATUS as 1 on top of src.c/ssi.c
879 *
880 * #define RSND_DEBUG_NO_IRQ_STATUS 1
881 */
882 #define rsnd_dbg_irq_status(dev, param...) \
883 if (!IS_BUILTIN(RSND_DEBUG_NO_IRQ_STATUS)) \
884 dev_dbg(dev, param)
885
886 /*
887 * If you don't need rsnd_dai_call debug message,
888 * define RSND_DEBUG_NO_DAI_CALL as 1 on top of core.c
889 *
890 * #define RSND_DEBUG_NO_DAI_CALL 1
891 */
892 #define rsnd_dbg_dai_call(dev, param...) \
893 if (!IS_BUILTIN(RSND_DEBUG_NO_DAI_CALL)) \
894 dev_dbg(dev, param)
895
896 #endif
Linux with added FPC-III support