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[linux-block.git] / sound / soc / sh / rcar / rsnd.h
CommitLineData
1536a968
KM		 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>
0a4d94c0 16#include <linux/dma-mapping.h>
1536a968
KM		 17#include <linux/io.h>
18#include <linux/list.h>
19#include <linux/module.h>
90e8e50f 20#include <linux/of_device.h>
11d0f8ed 21#include <linux/of_graph.h>
90e8e50f 22#include <linux/of_irq.h>
0a4d94c0
KM		 23#include <linux/sh_dma.h>
24#include <linux/workqueue.h>
1536a968
KM		 25#include <sound/soc.h>
26#include <sound/pcm_params.h>
27
2ea2cc86
KM		 28#define RSND_GEN1_SRU 0
29#define RSND_GEN1_ADG 1
30#define RSND_GEN1_SSI 2
31
32#define RSND_GEN2_SCU 0
33#define RSND_GEN2_ADG 1
34#define RSND_GEN2_SSIU 2
35#define RSND_GEN2_SSI 3
36
37#define RSND_BASE_MAX 4
dcc448e6 38
1536a968
KM		 39/*
40 * pseudo register
41 *
42 * The register address offsets SRU/SCU/SSIU on Gen1/Gen2 are very different.
43 * This driver uses pseudo register in order to hide it.
44 * see gen1/gen2 for detail
45 */
3337744a 46enum rsnd_reg {
bb7927c7 47 /* SCU (MIX/CTU/DVC) */
bf4e8d7c
KM		 48 RSND_REG_SRC_I_BUSIF_MODE,
49 RSND_REG_SRC_O_BUSIF_MODE,
ef749400
KM		 50 RSND_REG_SRC_ROUTE_MODE0,
51 RSND_REG_SRC_SWRSR,
52 RSND_REG_SRC_SRCIR,
690ef81e 53 RSND_REG_SRC_ADINR,
ef749400
KM		 54 RSND_REG_SRC_IFSCR,
55 RSND_REG_SRC_IFSVR,
56 RSND_REG_SRC_SRCCR,
f0b20e71
KM		 57 RSND_REG_SRC_CTRL,
58 RSND_REG_SRC_BSDSR,
59 RSND_REG_SRC_BSISR,
60 RSND_REG_SRC_INT_ENABLE0,
61 RSND_REG_SRC_BUSIF_DALIGN,
62 RSND_REG_SRCIN_TIMSEL0,
63 RSND_REG_SRCIN_TIMSEL1,
64 RSND_REG_SRCIN_TIMSEL2,
65 RSND_REG_SRCIN_TIMSEL3,
66 RSND_REG_SRCIN_TIMSEL4,
67 RSND_REG_SRCOUT_TIMSEL0,
68 RSND_REG_SRCOUT_TIMSEL1,
69 RSND_REG_SRCOUT_TIMSEL2,
70 RSND_REG_SRCOUT_TIMSEL3,
71 RSND_REG_SRCOUT_TIMSEL4,
cfcefe01 72 RSND_REG_SCU_SYS_STATUS0,
f0b20e71 73 RSND_REG_SCU_SYS_STATUS1,
cfcefe01 74 RSND_REG_SCU_SYS_INT_EN0,
f0b20e71
KM		 75 RSND_REG_SCU_SYS_INT_EN1,
76 RSND_REG_CMD_CTRL,
90431eb4 77 RSND_REG_CMD_BUSIF_MODE,
f0b20e71 78 RSND_REG_CMD_BUSIF_DALIGN,
bff58ea4 79 RSND_REG_CMD_ROUTE_SLCT,
f0b20e71 80 RSND_REG_CMDOUT_TIMSEL,
bd9a603f 81 RSND_REG_CTU_SWRSR,
9269e3c3
KM		 82 RSND_REG_CTU_CTUIR,
83 RSND_REG_CTU_ADINR,
dc037afd
KM		 84 RSND_REG_CTU_CPMDR,
85 RSND_REG_CTU_SCMDR,
86 RSND_REG_CTU_SV00R,
87 RSND_REG_CTU_SV01R,
88 RSND_REG_CTU_SV02R,
89 RSND_REG_CTU_SV03R,
90 RSND_REG_CTU_SV04R,
91 RSND_REG_CTU_SV05R,
92 RSND_REG_CTU_SV06R,
93 RSND_REG_CTU_SV07R,
94 RSND_REG_CTU_SV10R,
95 RSND_REG_CTU_SV11R,
96 RSND_REG_CTU_SV12R,
97 RSND_REG_CTU_SV13R,
98 RSND_REG_CTU_SV14R,
99 RSND_REG_CTU_SV15R,
100 RSND_REG_CTU_SV16R,
101 RSND_REG_CTU_SV17R,
102 RSND_REG_CTU_SV20R,
103 RSND_REG_CTU_SV21R,
104 RSND_REG_CTU_SV22R,
105 RSND_REG_CTU_SV23R,
106 RSND_REG_CTU_SV24R,
107 RSND_REG_CTU_SV25R,
108 RSND_REG_CTU_SV26R,
109 RSND_REG_CTU_SV27R,
110 RSND_REG_CTU_SV30R,
111 RSND_REG_CTU_SV31R,
112 RSND_REG_CTU_SV32R,
113 RSND_REG_CTU_SV33R,
114 RSND_REG_CTU_SV34R,
115 RSND_REG_CTU_SV35R,
116 RSND_REG_CTU_SV36R,
117 RSND_REG_CTU_SV37R,
70fb1052
KM		 118 RSND_REG_MIX_SWRSR,
119 RSND_REG_MIX_MIXIR,
120 RSND_REG_MIX_ADINR,
121 RSND_REG_MIX_MIXMR,
122 RSND_REG_MIX_MVPDR,
123 RSND_REG_MIX_MDBAR,
124 RSND_REG_MIX_MDBBR,
125 RSND_REG_MIX_MDBCR,
126 RSND_REG_MIX_MDBDR,
127 RSND_REG_MIX_MDBER,
bff58ea4
KM		 128 RSND_REG_DVC_SWRSR,
129 RSND_REG_DVC_DVUIR,
130 RSND_REG_DVC_ADINR,
131 RSND_REG_DVC_DVUCR,
132 RSND_REG_DVC_ZCMCR,
133 RSND_REG_DVC_VOL0R,
134 RSND_REG_DVC_VOL1R,
42ab9a79
KM		 135 RSND_REG_DVC_VOL2R,
136 RSND_REG_DVC_VOL3R,
137 RSND_REG_DVC_VOL4R,
138 RSND_REG_DVC_VOL5R,
139 RSND_REG_DVC_VOL6R,
140 RSND_REG_DVC_VOL7R,
bff58ea4 141 RSND_REG_DVC_DVUER,
f0b20e71
KM		 142 RSND_REG_DVC_VRCTR,
143 RSND_REG_DVC_VRPDR,
144 RSND_REG_DVC_VRDBR,
07539c1d 145
dfc9403b
KM		 146 /* ADG */
147 RSND_REG_BRRA,
148 RSND_REG_BRRB,
3e58690b 149 RSND_REG_BRGCKR,
f0b20e71 150 RSND_REG_DIV_EN,
dfc9403b
KM		 151 RSND_REG_AUDIO_CLK_SEL0,
152 RSND_REG_AUDIO_CLK_SEL1,
f0b20e71 153 RSND_REG_AUDIO_CLK_SEL2,
dfc9403b 154
bb7927c7
KM		 155 /* SSIU */
156 RSND_REG_SSI_MODE,
157 RSND_REG_SSI_MODE0,
158 RSND_REG_SSI_MODE1,
159 RSND_REG_SSI_MODE2,
160 RSND_REG_SSI_CONTROL,
161 RSND_REG_SSI_CTRL,
162 RSND_REG_SSI_BUSIF_MODE,
163 RSND_REG_SSI_BUSIF_ADINR,
164 RSND_REG_SSI_BUSIF_DALIGN,
165 RSND_REG_SSI_INT_ENABLE,
814efe3e
KM		 166 RSND_REG_SSI_SYS_STATUS0,
167 RSND_REG_SSI_SYS_STATUS1,
168 RSND_REG_SSI_SYS_STATUS2,
169 RSND_REG_SSI_SYS_STATUS3,
170 RSND_REG_SSI_SYS_STATUS4,
171 RSND_REG_SSI_SYS_STATUS5,
172 RSND_REG_SSI_SYS_STATUS6,
173 RSND_REG_SSI_SYS_STATUS7,
7fa72cca
KM		 174 RSND_REG_HDMI0_SEL,
175 RSND_REG_HDMI1_SEL,
bb7927c7 176
ae5c3223
KM		 177 /* SSI */
178 RSND_REG_SSICR,
179 RSND_REG_SSISR,
180 RSND_REG_SSITDR,
181 RSND_REG_SSIRDR,
182 RSND_REG_SSIWSR,
183
3337744a
KM		 184 RSND_REG_MAX,
185};
186
1536a968 187struct rsnd_priv;
cdaa3cdf 188struct rsnd_mod;
1536a968
KM		 189struct rsnd_dai;
190struct rsnd_dai_stream;
191
3337744a
KM		 192/*
193 * R-Car basic functions
194 */
195#define rsnd_mod_read(m, r) \
196 rsnd_read(rsnd_mod_to_priv(m), m, RSND_REG_##r)
197#define rsnd_mod_write(m, r, d) \
198 rsnd_write(rsnd_mod_to_priv(m), m, RSND_REG_##r, d)
199#define rsnd_mod_bset(m, r, s, d) \
200 rsnd_bset(rsnd_mod_to_priv(m), m, RSND_REG_##r, s, d)
201
3337744a
KM		 202u32 rsnd_read(struct rsnd_priv *priv, struct rsnd_mod *mod, enum rsnd_reg reg);
203void rsnd_write(struct rsnd_priv *priv, struct rsnd_mod *mod,
204 enum rsnd_reg reg, u32 data);
7b47ab47
KM		 205void rsnd_force_write(struct rsnd_priv *priv, struct rsnd_mod *mod,
206 enum rsnd_reg reg, u32 data);
3337744a
KM		 207void rsnd_bset(struct rsnd_priv *priv, struct rsnd_mod *mod, enum rsnd_reg reg,
208 u32 mask, u32 data);
3023b384 209u32 rsnd_get_adinr_bit(struct rsnd_mod *mod, struct rsnd_dai_stream *io);
4689032b 210u32 rsnd_get_dalign(struct rsnd_mod *mod, struct rsnd_dai_stream *io);
90431eb4 211u32 rsnd_get_busif_shift(struct rsnd_dai_stream *io, struct rsnd_mod *mod);
3337744a 212
0a4d94c0
KM		 213/*
214 * R-Car DMA
215 */
355cb84f 216int rsnd_dma_attach(struct rsnd_dai_stream *io,
b99305d2 217 struct rsnd_mod *mod, struct rsnd_mod **dma_mod);
2ea6b074 218int rsnd_dma_probe(struct rsnd_priv *priv);
72adc61f
KM		 219struct dma_chan *rsnd_dma_request_channel(struct device_node *of_node,
220 struct rsnd_mod *mod, char *name);
0a4d94c0 221
cdaa3cdf
KM		 222/*
223 * R-Car sound mod
224 */
a126021d 225enum rsnd_mod_type {
940e9479
KM		 226 RSND_MOD_AUDMAPP,
227 RSND_MOD_AUDMA,
228 RSND_MOD_DVC,
70fb1052 229 RSND_MOD_MIX,
9269e3c3 230 RSND_MOD_CTU,
1b2ca0ad 231 RSND_MOD_CMD,
8048b91f 232 RSND_MOD_SRC,
b4c83b17
KM		 233 RSND_MOD_SSIM3, /* SSI multi 3 */
234 RSND_MOD_SSIM2, /* SSI multi 2 */
235 RSND_MOD_SSIM1, /* SSI multi 1 */
236 RSND_MOD_SSIP, /* SSI parent */
a126021d 237 RSND_MOD_SSI,
cdf310ce 238 RSND_MOD_SSIU,
a126021d
KM		 239 RSND_MOD_MAX,
240};
cdaa3cdf
KM		 241
242struct rsnd_mod_ops {
243 char *name;
9b99e9a7
KM		 244 struct dma_chan* (*dma_req)(struct rsnd_dai_stream *io,
245 struct rsnd_mod *mod);
7681f6ac 246 int (*probe)(struct rsnd_mod *mod,
2c0fac19 247 struct rsnd_dai_stream *io,
690602fc 248 struct rsnd_priv *priv);
7681f6ac 249 int (*remove)(struct rsnd_mod *mod,
2c0fac19 250 struct rsnd_dai_stream *io,
690602fc 251 struct rsnd_priv *priv);
cdaa3cdf 252 int (*init)(struct rsnd_mod *mod,
2c0fac19 253 struct rsnd_dai_stream *io,
690602fc 254 struct rsnd_priv *priv);
cdaa3cdf 255 int (*quit)(struct rsnd_mod *mod,
2c0fac19 256 struct rsnd_dai_stream *io,
690602fc 257 struct rsnd_priv *priv);
cdaa3cdf 258 int (*start)(struct rsnd_mod *mod,
2c0fac19 259 struct rsnd_dai_stream *io,
690602fc 260 struct rsnd_priv *priv);
cdaa3cdf 261 int (*stop)(struct rsnd_mod *mod,
2c0fac19 262 struct rsnd_dai_stream *io,
690602fc 263 struct rsnd_priv *priv);
b5b442ab
KM		 264 int (*irq)(struct rsnd_mod *mod,
265 struct rsnd_dai_stream *io,
266 struct rsnd_priv *priv, int enable);
bff58ea4 267 int (*pcm_new)(struct rsnd_mod *mod,
2c0fac19 268 struct rsnd_dai_stream *io,
bff58ea4 269 struct snd_soc_pcm_runtime *rtd);
3b7843ff 270 int (*hw_params)(struct rsnd_mod *mod,
2c0fac19 271 struct rsnd_dai_stream *io,
3b7843ff
KM		 272 struct snd_pcm_substream *substream,
273 struct snd_pcm_hw_params *hw_params);
07b7acb5
KM		 274 int (*pointer)(struct rsnd_mod *mod,
275 struct rsnd_dai_stream *io,
276 snd_pcm_uframes_t *pointer);
97463e19 277 int (*fallback)(struct rsnd_mod *mod,
2c0fac19 278 struct rsnd_dai_stream *io,
690602fc 279 struct rsnd_priv *priv);
10a9cca1
KM		 280 int (*nolock_start)(struct rsnd_mod *mod,
281 struct rsnd_dai_stream *io,
282 struct rsnd_priv *priv);
283 int (*nolock_stop)(struct rsnd_mod *mod,
284 struct rsnd_dai_stream *io,
285 struct rsnd_priv *priv);
cdaa3cdf
KM		 286};
287
4686a0ad 288struct rsnd_dai_stream;
cdaa3cdf
KM		 289struct rsnd_mod {
290 int id;
a126021d 291 enum rsnd_mod_type type;
cdaa3cdf 292 struct rsnd_mod_ops *ops;
2099bc8e 293 struct rsnd_priv *priv;
85642952 294 struct clk *clk;
5ba17b42
KM		 295 u32 *(*get_status)(struct rsnd_dai_stream *io,
296 struct rsnd_mod *mod,
297 enum rsnd_mod_type type);
298 u32 status;
cdaa3cdf 299};
417f9642
KM		 300/*
301 * status
302 *
10a9cca1 303 * 0xH0000CBA
3b7843ff 304 *
10a9cca1 305 * A 0: nolock_start 1: nolock_stop
5451ea44
KM		 306 * B 0: init 1: quit
307 * C 0: start 1: stop
308 *
309 * H is always called (see __rsnd_mod_call)
ea96380b 310 * H 0: probe 1: remove
5451ea44
KM		 311 * H 0: pcm_new
312 * H 0: fallback
313 * H 0: hw_params
07b7acb5 314 * H 0: pointer
417f9642 315 */
10a9cca1
KM		 316#define __rsnd_mod_shift_nolock_start 0
317#define __rsnd_mod_shift_nolock_stop 0
5451ea44
KM		 318#define __rsnd_mod_shift_init 4
319#define __rsnd_mod_shift_quit 4
320#define __rsnd_mod_shift_start 8
321#define __rsnd_mod_shift_stop 8
0af5c01a
KM		 322#define __rsnd_mod_shift_probe 28 /* always called */
323#define __rsnd_mod_shift_remove 28 /* always called */
b5b442ab 324#define __rsnd_mod_shift_irq 28 /* always called */
5451ea44
KM		 325#define __rsnd_mod_shift_pcm_new 28 /* always called */
326#define __rsnd_mod_shift_fallback 28 /* always called */
327#define __rsnd_mod_shift_hw_params 28 /* always called */
07b7acb5 328#define __rsnd_mod_shift_pointer 28 /* always called */
5451ea44 329
0af5c01a
KM		 330#define __rsnd_mod_add_probe 0
331#define __rsnd_mod_add_remove 0
10a9cca1
KM		 332#define __rsnd_mod_add_nolock_start 1
333#define __rsnd_mod_add_nolock_stop -1
5451ea44
KM		 334#define __rsnd_mod_add_init 1
335#define __rsnd_mod_add_quit -1
336#define __rsnd_mod_add_start 1
337#define __rsnd_mod_add_stop -1
b5b442ab 338#define __rsnd_mod_add_irq 0
5451ea44
KM		 339#define __rsnd_mod_add_pcm_new 0
340#define __rsnd_mod_add_fallback 0
341#define __rsnd_mod_add_hw_params 0
07b7acb5 342#define __rsnd_mod_add_pointer 0
417f9642
KM		 343
344#define __rsnd_mod_call_probe 0
0af5c01a 345#define __rsnd_mod_call_remove 0
417f9642
KM		 346#define __rsnd_mod_call_init 0
347#define __rsnd_mod_call_quit 1
348#define __rsnd_mod_call_start 0
349#define __rsnd_mod_call_stop 1
b5b442ab 350#define __rsnd_mod_call_irq 0
417f9642
KM		 351#define __rsnd_mod_call_pcm_new 0
352#define __rsnd_mod_call_fallback 0
3b7843ff 353#define __rsnd_mod_call_hw_params 0
07b7acb5 354#define __rsnd_mod_call_pointer 0
10a9cca1
KM		 355#define __rsnd_mod_call_nolock_start 0
356#define __rsnd_mod_call_nolock_stop 1
cdaa3cdf 357
9b6ea250
KM		 358#define rsnd_mod_to_priv(mod) ((mod)->priv)
359#define rsnd_mod_name(mod) ((mod)->ops->name)
360#define rsnd_mod_id(mod) ((mod)->id)
c9929345
KM		 361#define rsnd_mod_power_on(mod) clk_enable((mod)->clk)
362#define rsnd_mod_power_off(mod) clk_disable((mod)->clk)
b76e218a 363#define rsnd_mod_get(ip) (&(ip)->mod)
cdaa3cdf 364
2099bc8e
KM		 365int rsnd_mod_init(struct rsnd_priv *priv,
366 struct rsnd_mod *mod,
5ba17b42
KM		 367 struct rsnd_mod_ops *ops,
368 struct clk *clk,
369 u32* (*get_status)(struct rsnd_dai_stream *io,
370 struct rsnd_mod *mod,
371 enum rsnd_mod_type type),
372 enum rsnd_mod_type type,
373 int id);
2f78dd7f 374void rsnd_mod_quit(struct rsnd_mod *mod);
9b99e9a7
KM		 375struct dma_chan *rsnd_mod_dma_req(struct rsnd_dai_stream *io,
376 struct rsnd_mod *mod);
f501b7a4
KM		 377void rsnd_mod_interrupt(struct rsnd_mod *mod,
378 void (*callback)(struct rsnd_mod *mod,
379 struct rsnd_dai_stream *io));
5ba17b42
KM		 380u32 *rsnd_mod_get_status(struct rsnd_dai_stream *io,
381 struct rsnd_mod *mod,
382 enum rsnd_mod_type type);
b3ca3fbe
KM		 383struct rsnd_mod *rsnd_mod_next(int *iterator,
384 struct rsnd_dai_stream *io,
385 enum rsnd_mod_type *array,
386 int array_size);
387#define for_each_rsnd_mod(iterator, pos, io) \
388 for (iterator = 0; \
826e83de 389 (pos = rsnd_mod_next(&iterator, io, NULL, 0)); iterator++)
b3ca3fbe
KM		 390#define for_each_rsnd_mod_arrays(iterator, pos, io, array, size) \
391 for (iterator = 0; \
826e83de 392 (pos = rsnd_mod_next(&iterator, io, array, size)); iterator++)
b3ca3fbe
KM		 393#define for_each_rsnd_mod_array(iterator, pos, io, array) \
394 for_each_rsnd_mod_arrays(iterator, pos, io, array, ARRAY_SIZE(array))
5ba17b42 395
89b66174
KM		 396void rsnd_parse_connect_common(struct rsnd_dai *rdai,
397 struct rsnd_mod* (*mod_get)(struct rsnd_priv *priv, int id),
398 struct device_node *node,
399 struct device_node *playback,
400 struct device_node *capture);
cdaa3cdf 401
b2fb31bb
KM		 402#define rsnd_runtime_channel_original(io) \
403 rsnd_runtime_channel_original_with_params(io, NULL)
404int rsnd_runtime_channel_original_with_params(struct rsnd_dai_stream *io,
405 struct snd_pcm_hw_params *params);
406#define rsnd_runtime_channel_after_ctu(io) \
407 rsnd_runtime_channel_after_ctu_with_params(io, NULL)
408int rsnd_runtime_channel_after_ctu_with_params(struct rsnd_dai_stream *io,
409 struct snd_pcm_hw_params *params);
410#define rsnd_runtime_channel_for_ssi(io) \
411 rsnd_runtime_channel_for_ssi_with_params(io, NULL)
412int rsnd_runtime_channel_for_ssi_with_params(struct rsnd_dai_stream *io,
413 struct snd_pcm_hw_params *params);
eed76bb8
KM		 414int rsnd_runtime_is_ssi_multi(struct rsnd_dai_stream *io);
415int rsnd_runtime_is_ssi_tdm(struct rsnd_dai_stream *io);
416
be78cea1
KM		 417/*
418 * DT
419 */
420#define rsnd_parse_of_node(priv, node) \
421 of_get_child_by_name(rsnd_priv_to_dev(priv)->of_node, node)
422#define RSND_NODE_DAI "rcar_sound,dai"
423#define RSND_NODE_SSI "rcar_sound,ssi"
424#define RSND_NODE_SRC "rcar_sound,src"
425#define RSND_NODE_CTU "rcar_sound,ctu"
426#define RSND_NODE_MIX "rcar_sound,mix"
427#define RSND_NODE_DVC "rcar_sound,dvc"
428
1536a968
KM		 429/*
430 * R-Car sound DAI
431 */
432#define RSND_DAI_NAME_SIZE 16
433struct rsnd_dai_stream {
f8c3c309 434 char name[RSND_DAI_NAME_SIZE];
1536a968 435 struct snd_pcm_substream *substream;
a126021d 436 struct rsnd_mod *mod[RSND_MOD_MAX];
54cb5562 437 struct rsnd_dai *rdai;
5ba17b42 438 u32 parent_ssi_status;
1536a968 439};
5cbbadd3
KM		 440#define rsnd_io_to_mod(io, i) ((i) < RSND_MOD_MAX ? (io)->mod[(i)] : NULL)
441#define rsnd_io_to_mod_ssi(io) rsnd_io_to_mod((io), RSND_MOD_SSI)
3ce2959d 442#define rsnd_io_to_mod_ssiu(io) rsnd_io_to_mod((io), RSND_MOD_SSIU)
e7d850dd 443#define rsnd_io_to_mod_ssip(io) rsnd_io_to_mod((io), RSND_MOD_SSIP)
5cbbadd3 444#define rsnd_io_to_mod_src(io) rsnd_io_to_mod((io), RSND_MOD_SRC)
9269e3c3 445#define rsnd_io_to_mod_ctu(io) rsnd_io_to_mod((io), RSND_MOD_CTU)
70fb1052 446#define rsnd_io_to_mod_mix(io) rsnd_io_to_mod((io), RSND_MOD_MIX)
5cbbadd3 447#define rsnd_io_to_mod_dvc(io) rsnd_io_to_mod((io), RSND_MOD_DVC)
a504b1ee 448#define rsnd_io_to_mod_cmd(io) rsnd_io_to_mod((io), RSND_MOD_CMD)
54cb5562 449#define rsnd_io_to_rdai(io) ((io)->rdai)
1b13d118 450#define rsnd_io_to_priv(io) (rsnd_rdai_to_priv(rsnd_io_to_rdai(io)))
985a4f6e 451#define rsnd_io_is_play(io) (&rsnd_io_to_rdai(io)->playback == io)
9d0e202f
KM		 452#define rsnd_io_to_runtime(io) ((io)->substream ? \
453 (io)->substream->runtime : NULL)
d5bbe7de 454int rsnd_io_is_working(struct rsnd_dai_stream *io);
985a4f6e 455
1536a968
KM		 456struct rsnd_dai {
457 char name[RSND_DAI_NAME_SIZE];
1536a968
KM		 458 struct rsnd_dai_stream playback;
459 struct rsnd_dai_stream capture;
1b13d118 460 struct rsnd_priv *priv;
8cc03722 461 struct snd_pcm_hw_constraint_list constraint;
1536a968 462
1ff9593d
KM		 463 int max_channels; /* 2ch - 16ch */
464 int ssi_lane; /* 1lane - 4lane */
8ec85e7f 465
a3737731
DC		 466 unsigned int clk_master:1;
467 unsigned int bit_clk_inv:1;
468 unsigned int frm_clk_inv:1;
469 unsigned int sys_delay:1;
470 unsigned int data_alignment:1;
1536a968
KM		 471};
472
ecba9e72 473#define rsnd_rdai_nr(priv) ((priv)->rdai_nr)
3ed6448c 474#define rsnd_rdai_is_clk_master(rdai) ((rdai)->clk_master)
1b13d118 475#define rsnd_rdai_to_priv(rdai) ((rdai)->priv)
1536a968 476#define for_each_rsnd_dai(rdai, priv, i) \
00463c11 477 for (i = 0; \
ecba9e72 478 (i < rsnd_rdai_nr(priv)) && \
710d0889 479 ((rdai) = rsnd_rdai_get(priv, i)); \
00463c11 480 i++)
1536a968 481
710d0889
KM		 482struct rsnd_dai *rsnd_rdai_get(struct rsnd_priv *priv, int id);
483
1ff9593d
KM		 484#define rsnd_rdai_channels_set(rdai, max_channels) \
485 rsnd_rdai_channels_ctrl(rdai, max_channels)
486#define rsnd_rdai_channels_get(rdai) \
487 rsnd_rdai_channels_ctrl(rdai, 0)
488int rsnd_rdai_channels_ctrl(struct rsnd_dai *rdai,
489 int max_channels);
490
491#define rsnd_rdai_ssi_lane_set(rdai, ssi_lane) \
492 rsnd_rdai_ssi_lane_ctrl(rdai, ssi_lane)
493#define rsnd_rdai_ssi_lane_get(rdai) \
494 rsnd_rdai_ssi_lane_ctrl(rdai, 0)
495int rsnd_rdai_ssi_lane_ctrl(struct rsnd_dai *rdai,
496 int ssi_lane);
497
75defee0 498void rsnd_dai_period_elapsed(struct rsnd_dai_stream *io);
27924f32
KM		 499int rsnd_dai_connect(struct rsnd_mod *mod,
500 struct rsnd_dai_stream *io,
501 enum rsnd_mod_type type);
1536a968 502
3337744a
KM		 503/*
504 * R-Car Gen1/Gen2
505 */
2ea6b074 506int rsnd_gen_probe(struct rsnd_priv *priv);
3337744a
KM		 507void __iomem *rsnd_gen_reg_get(struct rsnd_priv *priv,
508 struct rsnd_mod *mod,
509 enum rsnd_reg reg);
c5212b45 510phys_addr_t rsnd_gen_get_phy_addr(struct rsnd_priv *priv, int reg_id);
ad32d0c7 511
dfc9403b
KM		 512/*
513 * R-Car ADG
514 */
1dfdc650 515int rsnd_adg_clk_query(struct rsnd_priv *priv, unsigned int rate);
dfc9403b
KM		 516int rsnd_adg_ssi_clk_stop(struct rsnd_mod *mod);
517int rsnd_adg_ssi_clk_try_start(struct rsnd_mod *mod, unsigned int rate);
2ea6b074
KM		 518int rsnd_adg_probe(struct rsnd_priv *priv);
519void rsnd_adg_remove(struct rsnd_priv *priv);
0102eed5 520int rsnd_adg_set_src_timesel_gen2(struct rsnd_mod *src_mod,
629509c5 521 struct rsnd_dai_stream *io,
0102eed5
KM		 522 unsigned int in_rate,
523 unsigned int out_rate);
f708d944 524int rsnd_adg_set_cmd_timsel_gen2(struct rsnd_mod *mod,
bff58ea4 525 struct rsnd_dai_stream *io);
c2d31718
KM		 526#define rsnd_adg_clk_enable(priv) rsnd_adg_clk_control(priv, 1)
527#define rsnd_adg_clk_disable(priv) rsnd_adg_clk_control(priv, 0)
528void rsnd_adg_clk_control(struct rsnd_priv *priv, int enable);
dfc9403b 529
1536a968
KM		 530/*
531 * R-Car sound priv
532 */
533struct rsnd_priv {
534
9f464f8e 535 struct platform_device *pdev;
1536a968 536 spinlock_t lock;
c51eb1c6 537 unsigned long flags;
2ea2cc86
KM		 538#define RSND_GEN_MASK (0xF << 0)
539#define RSND_GEN1 (1 << 0)
540#define RSND_GEN2 (2 << 0)
1536a968 541
3337744a
KM		 542 /*
543 * below value will be filled on rsnd_gen_probe()
544 */
545 void *gen;
546
dfc9403b
KM		 547 /*
548 * below value will be filled on rsnd_adg_probe()
549 */
550 void *adg;
551
288f392e
KM		 552 /*
553 * below value will be filled on rsnd_dma_probe()
554 */
555 void *dma;
556
ae5c3223
KM		 557 /*
558 * below value will be filled on rsnd_ssi_probe()
559 */
dd27d808
KM		 560 void *ssi;
561 int ssi_nr;
ae5c3223 562
c7f69ab5
KM		 563 /*
564 * below value will be filled on rsnd_ssiu_probe()
565 */
566 void *ssiu;
567 int ssiu_nr;
568
78edead4
KM		 569 /*
570 * below value will be filled on rsnd_src_probe()
571 */
572 void *src;
573 int src_nr;
574
9269e3c3
KM		 575 /*
576 * below value will be filled on rsnd_ctu_probe()
577 */
578 void *ctu;
579 int ctu_nr;
580
70fb1052
KM		 581 /*
582 * below value will be filled on rsnd_mix_probe()
583 */
584 void *mix;
585 int mix_nr;
586
bff58ea4
KM		 587 /*
588 * below value will be filled on rsnd_dvc_probe()
589 */
590 void *dvc;
591 int dvc_nr;
592
1b2ca0ad
KM		 593 /*
594 * below value will be filled on rsnd_cmd_probe()
595 */
596 void *cmd;
597 int cmd_nr;
598
1536a968
KM		 599 /*
600 * below value will be filled on rsnd_dai_probe()
601 */
602 struct snd_soc_dai_driver *daidrv;
603 struct rsnd_dai *rdai;
ecba9e72 604 int rdai_nr;
1536a968
KM		 605};
606
9f464f8e
KM		 607#define rsnd_priv_to_pdev(priv) ((priv)->pdev)
608#define rsnd_priv_to_dev(priv) (&(rsnd_priv_to_pdev(priv)->dev))
1536a968 609
348d592c
KM		 610#define rsnd_is_gen1(priv) (((priv)->flags & RSND_GEN_MASK) == RSND_GEN1)
611#define rsnd_is_gen2(priv) (((priv)->flags & RSND_GEN_MASK) == RSND_GEN2)
612
42991989
KM		 613#define rsnd_flags_has(p, f) ((p)->flags & (f))
614#define rsnd_flags_set(p, f) ((p)->flags |= (f))
615#define rsnd_flags_del(p, f) ((p)->flags &= ~(f))
616
170a2497
KM		 617/*
618 * rsnd_kctrl
619 */
620struct rsnd_kctrl_cfg {
621 unsigned int max;
622 unsigned int size;
623 u32 *val;
624 const char * const *texts;
f0b04d8b 625 int (*accept)(struct rsnd_dai_stream *io);
b65a7ccc
KM		 626 void (*update)(struct rsnd_dai_stream *io, struct rsnd_mod *mod);
627 struct rsnd_dai_stream *io;
d1f83d6e
KM		 628 struct snd_card *card;
629 struct snd_kcontrol *kctrl;
16d44989 630 struct rsnd_mod *mod;
170a2497
KM		 631};
632
d2240f0d 633#define RSND_MAX_CHANNELS 8
170a2497
KM		 634struct rsnd_kctrl_cfg_m {
635 struct rsnd_kctrl_cfg cfg;
d2240f0d 636 u32 val[RSND_MAX_CHANNELS];
170a2497
KM		 637};
638
639struct rsnd_kctrl_cfg_s {
640 struct rsnd_kctrl_cfg cfg;
641 u32 val;
642};
3a9fa27b
KM		 643#define rsnd_kctrl_size(x) ((x).cfg.size)
644#define rsnd_kctrl_max(x) ((x).cfg.max)
645#define rsnd_kctrl_valm(x, i) ((x).val[i]) /* = (x).cfg.val[i] */
646#define rsnd_kctrl_vals(x) ((x).val) /* = (x).cfg.val[0] */
170a2497 647
f0b04d8b
KM		 648int rsnd_kctrl_accept_anytime(struct rsnd_dai_stream *io);
649int rsnd_kctrl_accept_runtime(struct rsnd_dai_stream *io);
32973dcf
KM		 650struct rsnd_kctrl_cfg *rsnd_kctrl_init_m(struct rsnd_kctrl_cfg_m *cfg);
651struct rsnd_kctrl_cfg *rsnd_kctrl_init_s(struct rsnd_kctrl_cfg_s *cfg);
652int rsnd_kctrl_new(struct rsnd_mod *mod,
653 struct rsnd_dai_stream *io,
654 struct snd_soc_pcm_runtime *rtd,
655 const unsigned char *name,
f0b04d8b 656 int (*accept)(struct rsnd_dai_stream *io),
32973dcf
KM		 657 void (*update)(struct rsnd_dai_stream *io,
658 struct rsnd_mod *mod),
659 struct rsnd_kctrl_cfg *cfg,
660 const char * const *texts,
661 int size,
662 u32 max);
663
f0b04d8b
KM		 664#define rsnd_kctrl_new_m(mod, io, rtd, name, accept, update, cfg, size, max) \
665 rsnd_kctrl_new(mod, io, rtd, name, accept, update, rsnd_kctrl_init_m(cfg), \
32973dcf
KM		 666 NULL, size, max)
667
f0b04d8b
KM		 668#define rsnd_kctrl_new_s(mod, io, rtd, name, accept, update, cfg, max) \
669 rsnd_kctrl_new(mod, io, rtd, name, accept, update, rsnd_kctrl_init_s(cfg), \
32973dcf
KM		 670 NULL, 1, max)
671
f3c26ac6 672#define rsnd_kctrl_new_e(mod, io, rtd, name, accept, update, cfg, texts, size) \
f0b04d8b 673 rsnd_kctrl_new(mod, io, rtd, name, accept, update, rsnd_kctrl_init_s(cfg), \
f3c26ac6
KM		 674 texts, 1, size)
675
676extern const char * const volume_ramp_rate[];
677#define VOLUME_RAMP_MAX_DVC (0x17 + 1)
3e3c9ee1 678#define VOLUME_RAMP_MAX_MIX (0x0a + 1)
170a2497 679
78edead4
KM		 680/*
681 * R-Car SSI
682 */
2ea6b074
KM		 683int rsnd_ssi_probe(struct rsnd_priv *priv);
684void rsnd_ssi_remove(struct rsnd_priv *priv);
78edead4 685struct rsnd_mod *rsnd_ssi_mod_get(struct rsnd_priv *priv, int id);
78edead4 686int rsnd_ssi_is_dma_mode(struct rsnd_mod *mod);
b415b4d3 687int rsnd_ssi_use_busif(struct rsnd_dai_stream *io);
4f5c634d 688u32 rsnd_ssi_multi_slaves_runtime(struct rsnd_dai_stream *io);
b415b4d3 689
7fa72cca
KM		 690#define RSND_SSI_HDMI_PORT0 0xf0
691#define RSND_SSI_HDMI_PORT1 0xf1
692int rsnd_ssi_hdmi_port(struct rsnd_dai_stream *io);
693void rsnd_ssi_parse_hdmi_connection(struct rsnd_priv *priv,
694 struct device_node *endpoint,
695 int dai_i);
696
b415b4d3
KM		 697#define rsnd_ssi_is_pin_sharing(io) \
698 __rsnd_ssi_is_pin_sharing(rsnd_io_to_mod_ssi(io))
699int __rsnd_ssi_is_pin_sharing(struct rsnd_mod *mod);
78edead4 700
be78cea1 701#define rsnd_ssi_of_node(priv) rsnd_parse_of_node(priv, RSND_NODE_SSI)
b4c83b17
KM		 702void rsnd_parse_connect_ssi(struct rsnd_dai *rdai,
703 struct device_node *playback,
704 struct device_node *capture);
947f4eb5 705unsigned int rsnd_ssi_clk_query(struct rsnd_priv *priv,
ef4cf5d6 706 int param1, int param2, int *idx);
94e2710c 707
c7f69ab5
KM		 708/*
709 * R-Car SSIU
710 */
711int rsnd_ssiu_attach(struct rsnd_dai_stream *io,
712 struct rsnd_mod *mod);
2ea6b074
KM		 713int rsnd_ssiu_probe(struct rsnd_priv *priv);
714void rsnd_ssiu_remove(struct rsnd_priv *priv);
c7f69ab5 715
07539c1d 716/*
ba9c949f 717 * R-Car SRC
07539c1d 718 */
2ea6b074
KM		 719int rsnd_src_probe(struct rsnd_priv *priv);
720void rsnd_src_remove(struct rsnd_priv *priv);
ba9c949f 721struct rsnd_mod *rsnd_src_mod_get(struct rsnd_priv *priv, int id);
cbf1494f
KM		 722
723#define rsnd_src_get_in_rate(priv, io) rsnd_src_get_rate(priv, io, 1)
724#define rsnd_src_get_out_rate(priv, io) rsnd_src_get_rate(priv, io, 0)
725unsigned int rsnd_src_get_rate(struct rsnd_priv *priv,
726 struct rsnd_dai_stream *io,
727 int is_in);
728
be78cea1 729#define rsnd_src_of_node(priv) rsnd_parse_of_node(priv, RSND_NODE_SRC)
89b66174
KM		 730#define rsnd_parse_connect_src(rdai, playback, capture) \
731 rsnd_parse_connect_common(rdai, rsnd_src_mod_get, \
732 rsnd_src_of_node(rsnd_rdai_to_priv(rdai)), \
733 playback, capture)
ef749400 734
9269e3c3
KM		 735/*
736 * R-Car CTU
737 */
2ea6b074
KM		 738int rsnd_ctu_probe(struct rsnd_priv *priv);
739void rsnd_ctu_remove(struct rsnd_priv *priv);
8a3a2211 740int rsnd_ctu_converted_channel(struct rsnd_mod *mod);
9269e3c3 741struct rsnd_mod *rsnd_ctu_mod_get(struct rsnd_priv *priv, int id);
be78cea1 742#define rsnd_ctu_of_node(priv) rsnd_parse_of_node(priv, RSND_NODE_CTU)
89b66174
KM		 743#define rsnd_parse_connect_ctu(rdai, playback, capture) \
744 rsnd_parse_connect_common(rdai, rsnd_ctu_mod_get, \
745 rsnd_ctu_of_node(rsnd_rdai_to_priv(rdai)), \
746 playback, capture)
9269e3c3 747
70fb1052
KM		 748/*
749 * R-Car MIX
750 */
2ea6b074
KM		 751int rsnd_mix_probe(struct rsnd_priv *priv);
752void rsnd_mix_remove(struct rsnd_priv *priv);
70fb1052 753struct rsnd_mod *rsnd_mix_mod_get(struct rsnd_priv *priv, int id);
be78cea1 754#define rsnd_mix_of_node(priv) rsnd_parse_of_node(priv, RSND_NODE_MIX)
89b66174
KM		 755#define rsnd_parse_connect_mix(rdai, playback, capture) \
756 rsnd_parse_connect_common(rdai, rsnd_mix_mod_get, \
757 rsnd_mix_of_node(rsnd_rdai_to_priv(rdai)), \
758 playback, capture)
70fb1052 759
bff58ea4
KM		 760/*
761 * R-Car DVC
762 */
2ea6b074
KM		 763int rsnd_dvc_probe(struct rsnd_priv *priv);
764void rsnd_dvc_remove(struct rsnd_priv *priv);
bff58ea4 765struct rsnd_mod *rsnd_dvc_mod_get(struct rsnd_priv *priv, int id);
be78cea1 766#define rsnd_dvc_of_node(priv) rsnd_parse_of_node(priv, RSND_NODE_DVC)
89b66174
KM		 767#define rsnd_parse_connect_dvc(rdai, playback, capture) \
768 rsnd_parse_connect_common(rdai, rsnd_dvc_mod_get, \
769 rsnd_dvc_of_node(rsnd_rdai_to_priv(rdai)), \
770 playback, capture)
bff58ea4 771
1b2ca0ad
KM		 772/*
773 * R-Car CMD
774 */
2ea6b074
KM		 775int rsnd_cmd_probe(struct rsnd_priv *priv);
776void rsnd_cmd_remove(struct rsnd_priv *priv);
1b2ca0ad
KM		 777int rsnd_cmd_attach(struct rsnd_dai_stream *io, int id);
778struct rsnd_mod *rsnd_cmd_mod_get(struct rsnd_priv *priv, int id);
779
f1df1229 780void rsnd_mod_make_sure(struct rsnd_mod *mod, enum rsnd_mod_type type);
9ca5e57d 781#ifdef DEBUG
f1df1229
KM		 782#define rsnd_mod_confirm_ssi(mssi) rsnd_mod_make_sure(mssi, RSND_MOD_SSI)
783#define rsnd_mod_confirm_src(msrc) rsnd_mod_make_sure(msrc, RSND_MOD_SRC)
784#define rsnd_mod_confirm_dvc(mdvc) rsnd_mod_make_sure(mdvc, RSND_MOD_DVC)
785#else
786#define rsnd_mod_confirm_ssi(mssi)
787#define rsnd_mod_confirm_src(msrc)
788#define rsnd_mod_confirm_dvc(mdvc)
789#endif
790
2b627869
KM		 791/*
792 * If you don't need interrupt status debug message,
793 * define RSND_DEBUG_NO_IRQ_STATUS as 1 on top of src.c/ssi.c
794 *
795 * #define RSND_DEBUG_NO_IRQ_STATUS 1
796 */
797#define rsnd_dbg_irq_status(dev, param...) \
798 if (!IS_BUILTIN(RSND_DEBUG_NO_IRQ_STATUS)) \
799 dev_dbg(dev, param)
800
1f6e920f
KM		 801/*
802 * If you don't need rsnd_dai_call debug message,
803 * define RSND_DEBUG_NO_DAI_CALL as 1 on top of core.c
804 *
805 * #define RSND_DEBUG_NO_DAI_CALL 1
806 */
807#define rsnd_dbg_dai_call(dev, param...) \
808 if (!IS_BUILTIN(RSND_DEBUG_NO_DAI_CALL)) \
809 dev_dbg(dev, param)
810
1536a968 811#endif
Linux 6.x block layer and io_uring tree(s)