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SoC: rsnd: add interrupt support for SSI BUSIF buffer
[mirror_ubuntu-focal-kernel.git] / sound / soc / sh / rcar / rsnd.h
CommitLineData
1e0edd4d
KM		 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
1536a968
KM		 8#ifndef RSND_H
9#define RSND_H
10
11#include <linux/clk.h>
12#include <linux/device.h>
0a4d94c0 13#include <linux/dma-mapping.h>
1536a968
KM		 14#include <linux/io.h>
15#include <linux/list.h>
16#include <linux/module.h>
90e8e50f 17#include <linux/of_device.h>
11d0f8ed 18#include <linux/of_graph.h>
90e8e50f 19#include <linux/of_irq.h>
0a4d94c0
KM		 20#include <linux/sh_dma.h>
21#include <linux/workqueue.h>
1536a968
KM		 22#include <sound/soc.h>
23#include <sound/pcm_params.h>
24
2ea2cc86
KM		 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
dcc448e6 35
1536a968
KM		 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 */
3337744a 43enum rsnd_reg {
bb7927c7 44 /* SCU (MIX/CTU/DVC) */
b7169dde
KM		 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,
07539c1d 142
dfc9403b 143 /* ADG */
b7169dde
KM		 144 BRRA,
145 BRRB,
146 BRGCKR,
147 DIV_EN,
148 AUDIO_CLK_SEL0,
149 AUDIO_CLK_SEL1,
150 AUDIO_CLK_SEL2,
dfc9403b 151
bb7927c7 152 /* SSIU */
b7169dde
KM		 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,
372671de
YZ		 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,
b7169dde
KM		 200 HDMI0_SEL,
201 HDMI1_SEL,
8af6c521
JW		 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,
bb7927c7 226
ae5c3223 227 /* SSI */
b7169dde
KM		 228 SSICR,
229 SSISR,
230 SSITDR,
231 SSIRDR,
232 SSIWSR,
ae5c3223 233
b7169dde 234 REG_MAX,
3337744a 235};
b7169dde
KM		 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))
8af6c521
JW		 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))
b7169dde 247#define SSI_SYS_STATUS(i) (SSI_SYS_STATUS0 + (i))
372671de 248#define SSI_SYS_INT_ENABLE(i) (SSI_SYS_INT_ENABLE0 + (i))
b7169dde 249
3337744a 250
1536a968 251struct rsnd_priv;
cdaa3cdf 252struct rsnd_mod;
1536a968
KM		 253struct rsnd_dai;
254struct rsnd_dai_stream;
255
3337744a
KM		 256/*
257 * R-Car basic functions
258 */
b7169dde
KM		 259u32 rsnd_mod_read(struct rsnd_mod *mod, enum rsnd_reg reg);
260void rsnd_mod_write(struct rsnd_mod *mod, enum rsnd_reg reg, u32 data);
261void rsnd_mod_bset(struct rsnd_mod *mod, enum rsnd_reg reg, u32 mask, u32 data);
3023b384 262u32 rsnd_get_adinr_bit(struct rsnd_mod *mod, struct rsnd_dai_stream *io);
4689032b 263u32 rsnd_get_dalign(struct rsnd_mod *mod, struct rsnd_dai_stream *io);
90431eb4 264u32 rsnd_get_busif_shift(struct rsnd_dai_stream *io, struct rsnd_mod *mod);
3337744a 265
0a4d94c0
KM		 266/*
267 * R-Car DMA
268 */
355cb84f 269int rsnd_dma_attach(struct rsnd_dai_stream *io,
b99305d2 270 struct rsnd_mod *mod, struct rsnd_mod **dma_mod);
2ea6b074 271int rsnd_dma_probe(struct rsnd_priv *priv);
72adc61f
KM		 272struct dma_chan *rsnd_dma_request_channel(struct device_node *of_node,
273 struct rsnd_mod *mod, char *name);
0a4d94c0 274
cdaa3cdf
KM		 275/*
276 * R-Car sound mod
277 */
a126021d 278enum rsnd_mod_type {
940e9479
KM		 279 RSND_MOD_AUDMAPP,
280 RSND_MOD_AUDMA,
281 RSND_MOD_DVC,
70fb1052 282 RSND_MOD_MIX,
9269e3c3 283 RSND_MOD_CTU,
1b2ca0ad 284 RSND_MOD_CMD,
8048b91f 285 RSND_MOD_SRC,
b4c83b17
KM		 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 */
a126021d 290 RSND_MOD_SSI,
cdf310ce 291 RSND_MOD_SSIU,
a126021d
KM		 292 RSND_MOD_MAX,
293};
cdaa3cdf
KM		 294
295struct rsnd_mod_ops {
296 char *name;
9b99e9a7
KM		 297 struct dma_chan* (*dma_req)(struct rsnd_dai_stream *io,
298 struct rsnd_mod *mod);
7681f6ac 299 int (*probe)(struct rsnd_mod *mod,
2c0fac19 300 struct rsnd_dai_stream *io,
690602fc 301 struct rsnd_priv *priv);
7681f6ac 302 int (*remove)(struct rsnd_mod *mod,
2c0fac19 303 struct rsnd_dai_stream *io,
690602fc 304 struct rsnd_priv *priv);
cdaa3cdf 305 int (*init)(struct rsnd_mod *mod,
2c0fac19 306 struct rsnd_dai_stream *io,
690602fc 307 struct rsnd_priv *priv);
cdaa3cdf 308 int (*quit)(struct rsnd_mod *mod,
2c0fac19 309 struct rsnd_dai_stream *io,
690602fc 310 struct rsnd_priv *priv);
cdaa3cdf 311 int (*start)(struct rsnd_mod *mod,
2c0fac19 312 struct rsnd_dai_stream *io,
690602fc 313 struct rsnd_priv *priv);
cdaa3cdf 314 int (*stop)(struct rsnd_mod *mod,
2c0fac19 315 struct rsnd_dai_stream *io,
690602fc 316 struct rsnd_priv *priv);
b5b442ab
KM		 317 int (*irq)(struct rsnd_mod *mod,
318 struct rsnd_dai_stream *io,
319 struct rsnd_priv *priv, int enable);
bff58ea4 320 int (*pcm_new)(struct rsnd_mod *mod,
2c0fac19 321 struct rsnd_dai_stream *io,
bff58ea4 322 struct snd_soc_pcm_runtime *rtd);
3b7843ff 323 int (*hw_params)(struct rsnd_mod *mod,
2c0fac19 324 struct rsnd_dai_stream *io,
3b7843ff
KM		 325 struct snd_pcm_substream *substream,
326 struct snd_pcm_hw_params *hw_params);
07b7acb5
KM		 327 int (*pointer)(struct rsnd_mod *mod,
328 struct rsnd_dai_stream *io,
329 snd_pcm_uframes_t *pointer);
97463e19 330 int (*fallback)(struct rsnd_mod *mod,
2c0fac19 331 struct rsnd_dai_stream *io,
690602fc 332 struct rsnd_priv *priv);
4d230d12
JW		 333 int (*prepare)(struct rsnd_mod *mod,
334 struct rsnd_dai_stream *io,
335 struct rsnd_priv *priv);
6ab6a247
KM		 336 int (*cleanup)(struct rsnd_mod *mod,
337 struct rsnd_dai_stream *io,
338 struct rsnd_priv *priv);
859fd6cb
TW		 339 int (*hw_free)(struct rsnd_mod *mod,
340 struct rsnd_dai_stream *io,
341 struct snd_pcm_substream *substream);
7e7fe06d
KM		 342 u32 *(*get_status)(struct rsnd_mod *mod,
343 struct rsnd_dai_stream *io,
344 enum rsnd_mod_type type);
c16015f3
KM		 345 int (*id)(struct rsnd_mod *mod);
346 int (*id_sub)(struct rsnd_mod *mod);
665c1ade 347 int (*id_cmd)(struct rsnd_mod *mod);
cdaa3cdf
KM		 348};
349
4686a0ad 350struct rsnd_dai_stream;
cdaa3cdf
KM		 351struct rsnd_mod {
352 int id;
a126021d 353 enum rsnd_mod_type type;
cdaa3cdf 354 struct rsnd_mod_ops *ops;
2099bc8e 355 struct rsnd_priv *priv;
85642952 356 struct clk *clk;
5ba17b42 357 u32 status;
cdaa3cdf 358};
417f9642
KM		 359/*
360 * status
361 *
624d1a7c 362 * 0xH0000CB0
3b7843ff 363 *
5451ea44
KM		 364 * B 0: init 1: quit
365 * C 0: start 1: stop
859fd6cb 366 * D 0: hw_params 1: hw_free
5451ea44
KM		 367 *
368 * H is always called (see __rsnd_mod_call)
ea96380b 369 * H 0: probe 1: remove
5451ea44
KM		 370 * H 0: pcm_new
371 * H 0: fallback
07b7acb5 372 * H 0: pointer
4d230d12 373 * H 0: prepare
624d1a7c 374 * H 0: cleanup
417f9642 375 */
5451ea44
KM		 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
859fd6cb
TW		 380#define __rsnd_mod_shift_hw_params 12
381#define __rsnd_mod_shift_hw_free 12
0af5c01a
KM		 382#define __rsnd_mod_shift_probe 28 /* always called */
383#define __rsnd_mod_shift_remove 28 /* always called */
b5b442ab 384#define __rsnd_mod_shift_irq 28 /* always called */
5451ea44
KM		 385#define __rsnd_mod_shift_pcm_new 28 /* always called */
386#define __rsnd_mod_shift_fallback 28 /* always called */
07b7acb5 387#define __rsnd_mod_shift_pointer 28 /* always called */
624d1a7c
DP		 388#define __rsnd_mod_shift_prepare 28 /* always called */
389#define __rsnd_mod_shift_cleanup 28 /* always called */
5451ea44 390
0af5c01a
KM		 391#define __rsnd_mod_add_probe 0
392#define __rsnd_mod_add_remove 0
624d1a7c
DP		 393#define __rsnd_mod_add_prepare 0
394#define __rsnd_mod_add_cleanup 0
5451ea44
KM		 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
859fd6cb
TW		 399#define __rsnd_mod_add_hw_params 1
400#define __rsnd_mod_add_hw_free -1
b5b442ab 401#define __rsnd_mod_add_irq 0
5451ea44
KM		 402#define __rsnd_mod_add_pcm_new 0
403#define __rsnd_mod_add_fallback 0
07b7acb5 404#define __rsnd_mod_add_pointer 0
417f9642
KM		 405
406#define __rsnd_mod_call_probe 0
0af5c01a 407#define __rsnd_mod_call_remove 0
6ab6a247 408#define __rsnd_mod_call_prepare 0
624d1a7c 409#define __rsnd_mod_call_cleanup 0
417f9642
KM		 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
b5b442ab 414#define __rsnd_mod_call_irq 0
417f9642
KM		 415#define __rsnd_mod_call_pcm_new 0
416#define __rsnd_mod_call_fallback 0
3b7843ff 417#define __rsnd_mod_call_hw_params 0
07b7acb5 418#define __rsnd_mod_call_pointer 0
859fd6cb 419#define __rsnd_mod_call_hw_free 1
cdaa3cdf 420
9b6ea250 421#define rsnd_mod_to_priv(mod) ((mod)->priv)
c9929345
KM		 422#define rsnd_mod_power_on(mod) clk_enable((mod)->clk)
423#define rsnd_mod_power_off(mod) clk_disable((mod)->clk)
b76e218a 424#define rsnd_mod_get(ip) (&(ip)->mod)
cdaa3cdf 425
2099bc8e
KM		 426int rsnd_mod_init(struct rsnd_priv *priv,
427 struct rsnd_mod *mod,
5ba17b42
KM		 428 struct rsnd_mod_ops *ops,
429 struct clk *clk,
5ba17b42
KM		 430 enum rsnd_mod_type type,
431 int id);
2f78dd7f 432void rsnd_mod_quit(struct rsnd_mod *mod);
9b99e9a7
KM		 433struct dma_chan *rsnd_mod_dma_req(struct rsnd_dai_stream *io,
434 struct rsnd_mod *mod);
f501b7a4
KM		 435void rsnd_mod_interrupt(struct rsnd_mod *mod,
436 void (*callback)(struct rsnd_mod *mod,
437 struct rsnd_dai_stream *io));
7e7fe06d
KM		 438u32 *rsnd_mod_get_status(struct rsnd_mod *mod,
439 struct rsnd_dai_stream *io,
5ba17b42 440 enum rsnd_mod_type type);
c16015f3
KM		 441int rsnd_mod_id(struct rsnd_mod *mod);
442int rsnd_mod_id_raw(struct rsnd_mod *mod);
443int rsnd_mod_id_sub(struct rsnd_mod *mod);
c0ea089d 444char *rsnd_mod_name(struct rsnd_mod *mod);
b3ca3fbe
KM		 445struct 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; \
826e83de 451 (pos = rsnd_mod_next(&iterator, io, NULL, 0)); iterator++)
b3ca3fbe
KM		 452#define for_each_rsnd_mod_arrays(iterator, pos, io, array, size) \
453 for (iterator = 0; \
826e83de 454 (pos = rsnd_mod_next(&iterator, io, array, size)); iterator++)
b3ca3fbe
KM		 455#define for_each_rsnd_mod_array(iterator, pos, io, array) \
456 for_each_rsnd_mod_arrays(iterator, pos, io, array, ARRAY_SIZE(array))
5ba17b42 457
89b66174
KM		 458void 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);
cdaa3cdf 463
66287def 464int rsnd_channel_normalization(int chan);
b2fb31bb
KM		 465#define rsnd_runtime_channel_original(io) \
466 rsnd_runtime_channel_original_with_params(io, NULL)
467int 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)
471int 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)
475int rsnd_runtime_channel_for_ssi_with_params(struct rsnd_dai_stream *io,
476 struct snd_pcm_hw_params *params);
a6072802
KM		 477int rsnd_runtime_is_multi_ssi(struct rsnd_dai_stream *io);
478int rsnd_runtime_is_tdm(struct rsnd_dai_stream *io);
f69f4522 479int rsnd_runtime_is_tdm_split(struct rsnd_dai_stream *io);
eed76bb8 480
be78cea1
KM		 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"
4e7788fb 488#define RSND_NODE_SSIU "rcar_sound,ssiu"
be78cea1
KM		 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
1536a968
KM		 494/*
495 * R-Car sound DAI
496 */
497#define RSND_DAI_NAME_SIZE 16
498struct rsnd_dai_stream {
f8c3c309 499 char name[RSND_DAI_NAME_SIZE];
1536a968 500 struct snd_pcm_substream *substream;
a126021d 501 struct rsnd_mod *mod[RSND_MOD_MAX];
0e289012 502 struct rsnd_mod *dma;
54cb5562 503 struct rsnd_dai *rdai;
5423d772 504 struct device *dmac_dev; /* for IPMMU */
c2aaaa57
KM		 505 u32 converted_rate; /* converted sampling rate */
506 int converted_chan; /* converted channels */
5ba17b42 507 u32 parent_ssi_status;
beed78ae 508 u32 flags;
1536a968 509};
beed78ae
KM		 510
511/* flags */
512#define RSND_STREAM_HDMI0 (1 << 0) /* for HDMI0 */
513#define RSND_STREAM_HDMI1 (1 << 1) /* for HDMI1 */
f69f4522 514#define RSND_STREAM_TDM_SPLIT (1 << 2) /* for TDM split mode */
beed78ae 515
5cbbadd3
KM		 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)
3ce2959d 518#define rsnd_io_to_mod_ssiu(io) rsnd_io_to_mod((io), RSND_MOD_SSIU)
e7d850dd 519#define rsnd_io_to_mod_ssip(io) rsnd_io_to_mod((io), RSND_MOD_SSIP)
5cbbadd3 520#define rsnd_io_to_mod_src(io) rsnd_io_to_mod((io), RSND_MOD_SRC)
9269e3c3 521#define rsnd_io_to_mod_ctu(io) rsnd_io_to_mod((io), RSND_MOD_CTU)
70fb1052 522#define rsnd_io_to_mod_mix(io) rsnd_io_to_mod((io), RSND_MOD_MIX)
5cbbadd3 523#define rsnd_io_to_mod_dvc(io) rsnd_io_to_mod((io), RSND_MOD_DVC)
a504b1ee 524#define rsnd_io_to_mod_cmd(io) rsnd_io_to_mod((io), RSND_MOD_CMD)
54cb5562 525#define rsnd_io_to_rdai(io) ((io)->rdai)
1b13d118 526#define rsnd_io_to_priv(io) (rsnd_rdai_to_priv(rsnd_io_to_rdai(io)))
985a4f6e 527#define rsnd_io_is_play(io) (&rsnd_io_to_rdai(io)->playback == io)
9d0e202f
KM		 528#define rsnd_io_to_runtime(io) ((io)->substream ? \
529 (io)->substream->runtime : NULL)
c2aaaa57
KM		 530#define rsnd_io_converted_rate(io) ((io)->converted_rate)
531#define rsnd_io_converted_chan(io) ((io)->converted_chan)
d5bbe7de 532int rsnd_io_is_working(struct rsnd_dai_stream *io);
985a4f6e 533
1536a968
KM		 534struct rsnd_dai {
535 char name[RSND_DAI_NAME_SIZE];
1536a968
KM		 536 struct rsnd_dai_stream playback;
537 struct rsnd_dai_stream capture;
1b13d118 538 struct rsnd_priv *priv;
8cc03722 539 struct snd_pcm_hw_constraint_list constraint;
1536a968 540
1ff9593d
KM		 541 int max_channels; /* 2ch - 16ch */
542 int ssi_lane; /* 1lane - 4lane */
fb2815f4 543 int chan_width; /* 16/24/32 bit width */
8ec85e7f 544
a3737731
DC		 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;
1536a968
KM		 550};
551
ecba9e72 552#define rsnd_rdai_nr(priv) ((priv)->rdai_nr)
3ed6448c 553#define rsnd_rdai_is_clk_master(rdai) ((rdai)->clk_master)
1b13d118 554#define rsnd_rdai_to_priv(rdai) ((rdai)->priv)
1536a968 555#define for_each_rsnd_dai(rdai, priv, i) \
00463c11 556 for (i = 0; \
ecba9e72 557 (i < rsnd_rdai_nr(priv)) && \
710d0889 558 ((rdai) = rsnd_rdai_get(priv, i)); \
00463c11 559 i++)
1536a968 560
710d0889
KM		 561struct rsnd_dai *rsnd_rdai_get(struct rsnd_priv *priv, int id);
562
1ff9593d
KM		 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)
567int 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)
574int rsnd_rdai_ssi_lane_ctrl(struct rsnd_dai *rdai,
575 int ssi_lane);
576
fb2815f4
DT		 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)
581int rsnd_rdai_width_ctrl(struct rsnd_dai *rdai, int width);
75defee0 582void rsnd_dai_period_elapsed(struct rsnd_dai_stream *io);
27924f32
KM		 583int rsnd_dai_connect(struct rsnd_mod *mod,
584 struct rsnd_dai_stream *io,
585 enum rsnd_mod_type type);
1536a968 586
3337744a
KM		 587/*
588 * R-Car Gen1/Gen2
589 */
2ea6b074 590int rsnd_gen_probe(struct rsnd_priv *priv);
3337744a
KM		 591void __iomem *rsnd_gen_reg_get(struct rsnd_priv *priv,
592 struct rsnd_mod *mod,
593 enum rsnd_reg reg);
c5212b45 594phys_addr_t rsnd_gen_get_phy_addr(struct rsnd_priv *priv, int reg_id);
ad32d0c7 595
dfc9403b
KM		 596/*
597 * R-Car ADG
598 */
1dfdc650 599int rsnd_adg_clk_query(struct rsnd_priv *priv, unsigned int rate);
dfc9403b
KM		 600int rsnd_adg_ssi_clk_stop(struct rsnd_mod *mod);
601int rsnd_adg_ssi_clk_try_start(struct rsnd_mod *mod, unsigned int rate);
2ea6b074
KM		 602int rsnd_adg_probe(struct rsnd_priv *priv);
603void rsnd_adg_remove(struct rsnd_priv *priv);
0102eed5 604int rsnd_adg_set_src_timesel_gen2(struct rsnd_mod *src_mod,
629509c5 605 struct rsnd_dai_stream *io,
0102eed5
KM		 606 unsigned int in_rate,
607 unsigned int out_rate);
f708d944 608int rsnd_adg_set_cmd_timsel_gen2(struct rsnd_mod *mod,
bff58ea4 609 struct rsnd_dai_stream *io);
c2d31718
KM		 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)
612void rsnd_adg_clk_control(struct rsnd_priv *priv, int enable);
dfc9403b 613
1536a968
KM		 614/*
615 * R-Car sound priv
616 */
617struct rsnd_priv {
618
9f464f8e 619 struct platform_device *pdev;
1536a968 620 spinlock_t lock;
c51eb1c6 621 unsigned long flags;
2ea2cc86
KM		 622#define RSND_GEN_MASK (0xF << 0)
623#define RSND_GEN1 (1 << 0)
624#define RSND_GEN2 (2 << 0)
d188e140 625#define RSND_GEN3 (3 << 0)
ba164a49
JW		 626#define RSND_SOC_MASK (0xFF << 4)
627#define RSND_SOC_E (1 << 4) /* E1/E2/E3 */
1536a968 628
3337744a
KM		 629 /*
630 * below value will be filled on rsnd_gen_probe()
631 */
632 void *gen;
633
dfc9403b
KM		 634 /*
635 * below value will be filled on rsnd_adg_probe()
636 */
637 void *adg;
638
288f392e
KM		 639 /*
640 * below value will be filled on rsnd_dma_probe()
641 */
642 void *dma;
643
ae5c3223
KM		 644 /*
645 * below value will be filled on rsnd_ssi_probe()
646 */
dd27d808
KM		 647 void *ssi;
648 int ssi_nr;
ae5c3223 649
c7f69ab5
KM		 650 /*
651 * below value will be filled on rsnd_ssiu_probe()
652 */
653 void *ssiu;
654 int ssiu_nr;
655
78edead4
KM		 656 /*
657 * below value will be filled on rsnd_src_probe()
658 */
659 void *src;
660 int src_nr;
661
9269e3c3
KM		 662 /*
663 * below value will be filled on rsnd_ctu_probe()
664 */
665 void *ctu;
666 int ctu_nr;
667
70fb1052
KM		 668 /*
669 * below value will be filled on rsnd_mix_probe()
670 */
671 void *mix;
672 int mix_nr;
673
bff58ea4
KM		 674 /*
675 * below value will be filled on rsnd_dvc_probe()
676 */
677 void *dvc;
678 int dvc_nr;
679
1b2ca0ad
KM		 680 /*
681 * below value will be filled on rsnd_cmd_probe()
682 */
683 void *cmd;
684 int cmd_nr;
685
1536a968
KM		 686 /*
687 * below value will be filled on rsnd_dai_probe()
688 */
689 struct snd_soc_dai_driver *daidrv;
690 struct rsnd_dai *rdai;
ecba9e72 691 int rdai_nr;
1536a968
KM		 692};
693
9f464f8e
KM		 694#define rsnd_priv_to_pdev(priv) ((priv)->pdev)
695#define rsnd_priv_to_dev(priv) (&(rsnd_priv_to_pdev(priv)->dev))
1536a968 696
348d592c
KM		 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)
d188e140 699#define rsnd_is_gen3(priv) (((priv)->flags & RSND_GEN_MASK) == RSND_GEN3)
ba164a49
JW		 700#define rsnd_is_e3(priv) (((priv)->flags & \
701 (RSND_GEN_MASK | RSND_SOC_MASK)) == \
702 (RSND_GEN3 | RSND_SOC_E))
348d592c 703
42991989
KM		 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
170a2497
KM		 708/*
709 * rsnd_kctrl
710 */
711struct rsnd_kctrl_cfg {
712 unsigned int max;
713 unsigned int size;
714 u32 *val;
715 const char * const *texts;
f0b04d8b 716 int (*accept)(struct rsnd_dai_stream *io);
b65a7ccc
KM		 717 void (*update)(struct rsnd_dai_stream *io, struct rsnd_mod *mod);
718 struct rsnd_dai_stream *io;
d1f83d6e
KM		 719 struct snd_card *card;
720 struct snd_kcontrol *kctrl;
16d44989 721 struct rsnd_mod *mod;
170a2497
KM		 722};
723
d2240f0d 724#define RSND_MAX_CHANNELS 8
170a2497
KM		 725struct rsnd_kctrl_cfg_m {
726 struct rsnd_kctrl_cfg cfg;
d2240f0d 727 u32 val[RSND_MAX_CHANNELS];
170a2497
KM		 728};
729
730struct rsnd_kctrl_cfg_s {
731 struct rsnd_kctrl_cfg cfg;
732 u32 val;
733};
3a9fa27b
KM		 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] */
170a2497 738
f0b04d8b
KM		 739int rsnd_kctrl_accept_anytime(struct rsnd_dai_stream *io);
740int rsnd_kctrl_accept_runtime(struct rsnd_dai_stream *io);
32973dcf
KM		 741struct rsnd_kctrl_cfg *rsnd_kctrl_init_m(struct rsnd_kctrl_cfg_m *cfg);
742struct rsnd_kctrl_cfg *rsnd_kctrl_init_s(struct rsnd_kctrl_cfg_s *cfg);
743int 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,
f0b04d8b 747 int (*accept)(struct rsnd_dai_stream *io),
32973dcf
KM		 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
f0b04d8b
KM		 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), \
32973dcf
KM		 757 NULL, size, max)
758
f0b04d8b
KM		 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), \
32973dcf
KM		 761 NULL, 1, max)
762
f3c26ac6 763#define rsnd_kctrl_new_e(mod, io, rtd, name, accept, update, cfg, texts, size) \
f0b04d8b 764 rsnd_kctrl_new(mod, io, rtd, name, accept, update, rsnd_kctrl_init_s(cfg), \
f3c26ac6
KM		 765 texts, 1, size)
766
767extern const char * const volume_ramp_rate[];
768#define VOLUME_RAMP_MAX_DVC (0x17 + 1)
3e3c9ee1 769#define VOLUME_RAMP_MAX_MIX (0x0a + 1)
170a2497 770
78edead4
KM		 771/*
772 * R-Car SSI
773 */
2ea6b074
KM		 774int rsnd_ssi_probe(struct rsnd_priv *priv);
775void rsnd_ssi_remove(struct rsnd_priv *priv);
78edead4 776struct rsnd_mod *rsnd_ssi_mod_get(struct rsnd_priv *priv, int id);
b415b4d3 777int rsnd_ssi_use_busif(struct rsnd_dai_stream *io);
4f5c634d 778u32 rsnd_ssi_multi_slaves_runtime(struct rsnd_dai_stream *io);
b415b4d3
KM		 779
780#define rsnd_ssi_is_pin_sharing(io) \
781 __rsnd_ssi_is_pin_sharing(rsnd_io_to_mod_ssi(io))
782int __rsnd_ssi_is_pin_sharing(struct rsnd_mod *mod);
78edead4 783
be78cea1 784#define rsnd_ssi_of_node(priv) rsnd_parse_of_node(priv, RSND_NODE_SSI)
b4c83b17
KM		 785void rsnd_parse_connect_ssi(struct rsnd_dai *rdai,
786 struct device_node *playback,
787 struct device_node *capture);
fb2815f4 788unsigned int rsnd_ssi_clk_query(struct rsnd_dai *rdai,
ef4cf5d6 789 int param1, int param2, int *idx);
94e2710c 790
c7f69ab5
KM		 791/*
792 * R-Car SSIU
793 */
794int rsnd_ssiu_attach(struct rsnd_dai_stream *io,
795 struct rsnd_mod *mod);
2ea6b074
KM		 796int rsnd_ssiu_probe(struct rsnd_priv *priv);
797void rsnd_ssiu_remove(struct rsnd_priv *priv);
4e7788fb
KM		 798void 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)
c7f69ab5 802
07539c1d 803/*
ba9c949f 804 * R-Car SRC
07539c1d 805 */
2ea6b074
KM		 806int rsnd_src_probe(struct rsnd_priv *priv);
807void rsnd_src_remove(struct rsnd_priv *priv);
ba9c949f 808struct rsnd_mod *rsnd_src_mod_get(struct rsnd_priv *priv, int id);
cbf1494f
KM		 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)
812unsigned int rsnd_src_get_rate(struct rsnd_priv *priv,
813 struct rsnd_dai_stream *io,
814 int is_in);
815
be78cea1 816#define rsnd_src_of_node(priv) rsnd_parse_of_node(priv, RSND_NODE_SRC)
89b66174
KM		 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)
ef749400 821
9269e3c3
KM		 822/*
823 * R-Car CTU
824 */
2ea6b074
KM		 825int rsnd_ctu_probe(struct rsnd_priv *priv);
826void rsnd_ctu_remove(struct rsnd_priv *priv);
9269e3c3 827struct rsnd_mod *rsnd_ctu_mod_get(struct rsnd_priv *priv, int id);
be78cea1 828#define rsnd_ctu_of_node(priv) rsnd_parse_of_node(priv, RSND_NODE_CTU)
89b66174
KM		 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)
9269e3c3 833
70fb1052
KM		 834/*
835 * R-Car MIX
836 */
2ea6b074
KM		 837int rsnd_mix_probe(struct rsnd_priv *priv);
838void rsnd_mix_remove(struct rsnd_priv *priv);
70fb1052 839struct rsnd_mod *rsnd_mix_mod_get(struct rsnd_priv *priv, int id);
be78cea1 840#define rsnd_mix_of_node(priv) rsnd_parse_of_node(priv, RSND_NODE_MIX)
89b66174
KM		 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)
70fb1052 845
bff58ea4
KM		 846/*
847 * R-Car DVC
848 */
2ea6b074
KM		 849int rsnd_dvc_probe(struct rsnd_priv *priv);
850void rsnd_dvc_remove(struct rsnd_priv *priv);
bff58ea4 851struct rsnd_mod *rsnd_dvc_mod_get(struct rsnd_priv *priv, int id);
be78cea1 852#define rsnd_dvc_of_node(priv) rsnd_parse_of_node(priv, RSND_NODE_DVC)
89b66174
KM		 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)
bff58ea4 857
1b2ca0ad
KM		 858/*
859 * R-Car CMD
860 */
2ea6b074
KM		 861int rsnd_cmd_probe(struct rsnd_priv *priv);
862void rsnd_cmd_remove(struct rsnd_priv *priv);
1b2ca0ad 863int rsnd_cmd_attach(struct rsnd_dai_stream *io, int id);
1b2ca0ad 864
f1df1229 865void rsnd_mod_make_sure(struct rsnd_mod *mod, enum rsnd_mod_type type);
9ca5e57d 866#ifdef DEBUG
f1df1229
KM		 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
2b627869
KM		 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
1f6e920f
KM		 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
1536a968 896#endif
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