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[mirror_ubuntu-focal-kernel.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
eed76bb8
KM		 402int rsnd_runtime_channel_original(struct rsnd_dai_stream *io);
403int rsnd_runtime_channel_after_ctu(struct rsnd_dai_stream *io);
404int rsnd_runtime_channel_for_ssi(struct rsnd_dai_stream *io);
405int rsnd_runtime_is_ssi_multi(struct rsnd_dai_stream *io);
406int rsnd_runtime_is_ssi_tdm(struct rsnd_dai_stream *io);
407
be78cea1
KM		 408/*
409 * DT
410 */
411#define rsnd_parse_of_node(priv, node) \
412 of_get_child_by_name(rsnd_priv_to_dev(priv)->of_node, node)
413#define RSND_NODE_DAI "rcar_sound,dai"
414#define RSND_NODE_SSI "rcar_sound,ssi"
415#define RSND_NODE_SRC "rcar_sound,src"
416#define RSND_NODE_CTU "rcar_sound,ctu"
417#define RSND_NODE_MIX "rcar_sound,mix"
418#define RSND_NODE_DVC "rcar_sound,dvc"
419
1536a968
KM		 420/*
421 * R-Car sound DAI
422 */
423#define RSND_DAI_NAME_SIZE 16
424struct rsnd_dai_stream {
f8c3c309 425 char name[RSND_DAI_NAME_SIZE];
1536a968 426 struct snd_pcm_substream *substream;
a126021d 427 struct rsnd_mod *mod[RSND_MOD_MAX];
54cb5562 428 struct rsnd_dai *rdai;
5ba17b42 429 u32 parent_ssi_status;
1536a968 430};
5cbbadd3
KM		 431#define rsnd_io_to_mod(io, i) ((i) < RSND_MOD_MAX ? (io)->mod[(i)] : NULL)
432#define rsnd_io_to_mod_ssi(io) rsnd_io_to_mod((io), RSND_MOD_SSI)
3ce2959d 433#define rsnd_io_to_mod_ssiu(io) rsnd_io_to_mod((io), RSND_MOD_SSIU)
e7d850dd 434#define rsnd_io_to_mod_ssip(io) rsnd_io_to_mod((io), RSND_MOD_SSIP)
5cbbadd3 435#define rsnd_io_to_mod_src(io) rsnd_io_to_mod((io), RSND_MOD_SRC)
9269e3c3 436#define rsnd_io_to_mod_ctu(io) rsnd_io_to_mod((io), RSND_MOD_CTU)
70fb1052 437#define rsnd_io_to_mod_mix(io) rsnd_io_to_mod((io), RSND_MOD_MIX)
5cbbadd3 438#define rsnd_io_to_mod_dvc(io) rsnd_io_to_mod((io), RSND_MOD_DVC)
a504b1ee 439#define rsnd_io_to_mod_cmd(io) rsnd_io_to_mod((io), RSND_MOD_CMD)
54cb5562 440#define rsnd_io_to_rdai(io) ((io)->rdai)
1b13d118 441#define rsnd_io_to_priv(io) (rsnd_rdai_to_priv(rsnd_io_to_rdai(io)))
985a4f6e 442#define rsnd_io_is_play(io) (&rsnd_io_to_rdai(io)->playback == io)
9d0e202f
KM		 443#define rsnd_io_to_runtime(io) ((io)->substream ? \
444 (io)->substream->runtime : NULL)
d5bbe7de 445int rsnd_io_is_working(struct rsnd_dai_stream *io);
985a4f6e 446
1536a968
KM		 447struct rsnd_dai {
448 char name[RSND_DAI_NAME_SIZE];
1536a968
KM		 449 struct rsnd_dai_stream playback;
450 struct rsnd_dai_stream capture;
1b13d118 451 struct rsnd_priv *priv;
8cc03722 452 struct snd_pcm_hw_constraint_list constraint;
1536a968 453
1ff9593d
KM		 454 int max_channels; /* 2ch - 16ch */
455 int ssi_lane; /* 1lane - 4lane */
8ec85e7f 456
a3737731
DC		 457 unsigned int clk_master:1;
458 unsigned int bit_clk_inv:1;
459 unsigned int frm_clk_inv:1;
460 unsigned int sys_delay:1;
461 unsigned int data_alignment:1;
1536a968
KM		 462};
463
ecba9e72 464#define rsnd_rdai_nr(priv) ((priv)->rdai_nr)
3ed6448c 465#define rsnd_rdai_is_clk_master(rdai) ((rdai)->clk_master)
1b13d118 466#define rsnd_rdai_to_priv(rdai) ((rdai)->priv)
1536a968 467#define for_each_rsnd_dai(rdai, priv, i) \
00463c11 468 for (i = 0; \
ecba9e72 469 (i < rsnd_rdai_nr(priv)) && \
710d0889 470 ((rdai) = rsnd_rdai_get(priv, i)); \
00463c11 471 i++)
1536a968 472
710d0889
KM		 473struct rsnd_dai *rsnd_rdai_get(struct rsnd_priv *priv, int id);
474
1ff9593d
KM		 475#define rsnd_rdai_channels_set(rdai, max_channels) \
476 rsnd_rdai_channels_ctrl(rdai, max_channels)
477#define rsnd_rdai_channels_get(rdai) \
478 rsnd_rdai_channels_ctrl(rdai, 0)
479int rsnd_rdai_channels_ctrl(struct rsnd_dai *rdai,
480 int max_channels);
481
482#define rsnd_rdai_ssi_lane_set(rdai, ssi_lane) \
483 rsnd_rdai_ssi_lane_ctrl(rdai, ssi_lane)
484#define rsnd_rdai_ssi_lane_get(rdai) \
485 rsnd_rdai_ssi_lane_ctrl(rdai, 0)
486int rsnd_rdai_ssi_lane_ctrl(struct rsnd_dai *rdai,
487 int ssi_lane);
488
75defee0 489void rsnd_dai_period_elapsed(struct rsnd_dai_stream *io);
27924f32
KM		 490int rsnd_dai_connect(struct rsnd_mod *mod,
491 struct rsnd_dai_stream *io,
492 enum rsnd_mod_type type);
1536a968 493
3337744a
KM		 494/*
495 * R-Car Gen1/Gen2
496 */
2ea6b074 497int rsnd_gen_probe(struct rsnd_priv *priv);
3337744a
KM		 498void __iomem *rsnd_gen_reg_get(struct rsnd_priv *priv,
499 struct rsnd_mod *mod,
500 enum rsnd_reg reg);
c5212b45 501phys_addr_t rsnd_gen_get_phy_addr(struct rsnd_priv *priv, int reg_id);
ad32d0c7 502
dfc9403b
KM		 503/*
504 * R-Car ADG
505 */
1dfdc650 506int rsnd_adg_clk_query(struct rsnd_priv *priv, unsigned int rate);
dfc9403b
KM		 507int rsnd_adg_ssi_clk_stop(struct rsnd_mod *mod);
508int rsnd_adg_ssi_clk_try_start(struct rsnd_mod *mod, unsigned int rate);
2ea6b074
KM		 509int rsnd_adg_probe(struct rsnd_priv *priv);
510void rsnd_adg_remove(struct rsnd_priv *priv);
0102eed5 511int rsnd_adg_set_src_timesel_gen2(struct rsnd_mod *src_mod,
629509c5 512 struct rsnd_dai_stream *io,
0102eed5
KM		 513 unsigned int in_rate,
514 unsigned int out_rate);
f708d944 515int rsnd_adg_set_cmd_timsel_gen2(struct rsnd_mod *mod,
bff58ea4 516 struct rsnd_dai_stream *io);
c2d31718
KM		 517#define rsnd_adg_clk_enable(priv) rsnd_adg_clk_control(priv, 1)
518#define rsnd_adg_clk_disable(priv) rsnd_adg_clk_control(priv, 0)
519void rsnd_adg_clk_control(struct rsnd_priv *priv, int enable);
dfc9403b 520
1536a968
KM		 521/*
522 * R-Car sound priv
523 */
524struct rsnd_priv {
525
9f464f8e 526 struct platform_device *pdev;
1536a968 527 spinlock_t lock;
c51eb1c6 528 unsigned long flags;
2ea2cc86
KM		 529#define RSND_GEN_MASK (0xF << 0)
530#define RSND_GEN1 (1 << 0)
531#define RSND_GEN2 (2 << 0)
1536a968 532
3337744a
KM		 533 /*
534 * below value will be filled on rsnd_gen_probe()
535 */
536 void *gen;
537
dfc9403b
KM		 538 /*
539 * below value will be filled on rsnd_adg_probe()
540 */
541 void *adg;
542
288f392e
KM		 543 /*
544 * below value will be filled on rsnd_dma_probe()
545 */
546 void *dma;
547
ae5c3223
KM		 548 /*
549 * below value will be filled on rsnd_ssi_probe()
550 */
dd27d808
KM		 551 void *ssi;
552 int ssi_nr;
ae5c3223 553
c7f69ab5
KM		 554 /*
555 * below value will be filled on rsnd_ssiu_probe()
556 */
557 void *ssiu;
558 int ssiu_nr;
559
78edead4
KM		 560 /*
561 * below value will be filled on rsnd_src_probe()
562 */
563 void *src;
564 int src_nr;
565
9269e3c3
KM		 566 /*
567 * below value will be filled on rsnd_ctu_probe()
568 */
569 void *ctu;
570 int ctu_nr;
571
70fb1052
KM		 572 /*
573 * below value will be filled on rsnd_mix_probe()
574 */
575 void *mix;
576 int mix_nr;
577
bff58ea4
KM		 578 /*
579 * below value will be filled on rsnd_dvc_probe()
580 */
581 void *dvc;
582 int dvc_nr;
583
1b2ca0ad
KM		 584 /*
585 * below value will be filled on rsnd_cmd_probe()
586 */
587 void *cmd;
588 int cmd_nr;
589
1536a968
KM		 590 /*
591 * below value will be filled on rsnd_dai_probe()
592 */
593 struct snd_soc_dai_driver *daidrv;
594 struct rsnd_dai *rdai;
ecba9e72 595 int rdai_nr;
1536a968
KM		 596};
597
9f464f8e
KM		 598#define rsnd_priv_to_pdev(priv) ((priv)->pdev)
599#define rsnd_priv_to_dev(priv) (&(rsnd_priv_to_pdev(priv)->dev))
1536a968 600
348d592c
KM		 601#define rsnd_is_gen1(priv) (((priv)->flags & RSND_GEN_MASK) == RSND_GEN1)
602#define rsnd_is_gen2(priv) (((priv)->flags & RSND_GEN_MASK) == RSND_GEN2)
603
42991989
KM		 604#define rsnd_flags_has(p, f) ((p)->flags & (f))
605#define rsnd_flags_set(p, f) ((p)->flags |= (f))
606#define rsnd_flags_del(p, f) ((p)->flags &= ~(f))
607
170a2497
KM		 608/*
609 * rsnd_kctrl
610 */
611struct rsnd_kctrl_cfg {
612 unsigned int max;
613 unsigned int size;
614 u32 *val;
615 const char * const *texts;
f0b04d8b 616 int (*accept)(struct rsnd_dai_stream *io);
b65a7ccc
KM		 617 void (*update)(struct rsnd_dai_stream *io, struct rsnd_mod *mod);
618 struct rsnd_dai_stream *io;
d1f83d6e
KM		 619 struct snd_card *card;
620 struct snd_kcontrol *kctrl;
16d44989 621 struct rsnd_mod *mod;
170a2497
KM		 622};
623
d2240f0d 624#define RSND_MAX_CHANNELS 8
170a2497
KM		 625struct rsnd_kctrl_cfg_m {
626 struct rsnd_kctrl_cfg cfg;
d2240f0d 627 u32 val[RSND_MAX_CHANNELS];
170a2497
KM		 628};
629
630struct rsnd_kctrl_cfg_s {
631 struct rsnd_kctrl_cfg cfg;
632 u32 val;
633};
3a9fa27b
KM		 634#define rsnd_kctrl_size(x) ((x).cfg.size)
635#define rsnd_kctrl_max(x) ((x).cfg.max)
636#define rsnd_kctrl_valm(x, i) ((x).val[i]) /* = (x).cfg.val[i] */
637#define rsnd_kctrl_vals(x) ((x).val) /* = (x).cfg.val[0] */
170a2497 638
f0b04d8b
KM		 639int rsnd_kctrl_accept_anytime(struct rsnd_dai_stream *io);
640int rsnd_kctrl_accept_runtime(struct rsnd_dai_stream *io);
32973dcf
KM		 641struct rsnd_kctrl_cfg *rsnd_kctrl_init_m(struct rsnd_kctrl_cfg_m *cfg);
642struct rsnd_kctrl_cfg *rsnd_kctrl_init_s(struct rsnd_kctrl_cfg_s *cfg);
643int rsnd_kctrl_new(struct rsnd_mod *mod,
644 struct rsnd_dai_stream *io,
645 struct snd_soc_pcm_runtime *rtd,
646 const unsigned char *name,
f0b04d8b 647 int (*accept)(struct rsnd_dai_stream *io),
32973dcf
KM		 648 void (*update)(struct rsnd_dai_stream *io,
649 struct rsnd_mod *mod),
650 struct rsnd_kctrl_cfg *cfg,
651 const char * const *texts,
652 int size,
653 u32 max);
654
f0b04d8b
KM		 655#define rsnd_kctrl_new_m(mod, io, rtd, name, accept, update, cfg, size, max) \
656 rsnd_kctrl_new(mod, io, rtd, name, accept, update, rsnd_kctrl_init_m(cfg), \
32973dcf
KM		 657 NULL, size, max)
658
f0b04d8b
KM		 659#define rsnd_kctrl_new_s(mod, io, rtd, name, accept, update, cfg, max) \
660 rsnd_kctrl_new(mod, io, rtd, name, accept, update, rsnd_kctrl_init_s(cfg), \
32973dcf
KM		 661 NULL, 1, max)
662
f3c26ac6 663#define rsnd_kctrl_new_e(mod, io, rtd, name, accept, update, cfg, texts, size) \
f0b04d8b 664 rsnd_kctrl_new(mod, io, rtd, name, accept, update, rsnd_kctrl_init_s(cfg), \
f3c26ac6
KM		 665 texts, 1, size)
666
667extern const char * const volume_ramp_rate[];
668#define VOLUME_RAMP_MAX_DVC (0x17 + 1)
3e3c9ee1 669#define VOLUME_RAMP_MAX_MIX (0x0a + 1)
170a2497 670
78edead4
KM		 671/*
672 * R-Car SSI
673 */
2ea6b074
KM		 674int rsnd_ssi_probe(struct rsnd_priv *priv);
675void rsnd_ssi_remove(struct rsnd_priv *priv);
78edead4 676struct rsnd_mod *rsnd_ssi_mod_get(struct rsnd_priv *priv, int id);
78edead4 677int rsnd_ssi_is_dma_mode(struct rsnd_mod *mod);
b415b4d3 678int rsnd_ssi_use_busif(struct rsnd_dai_stream *io);
4f5c634d 679u32 rsnd_ssi_multi_slaves_runtime(struct rsnd_dai_stream *io);
b415b4d3 680
7fa72cca
KM		 681#define RSND_SSI_HDMI_PORT0 0xf0
682#define RSND_SSI_HDMI_PORT1 0xf1
683int rsnd_ssi_hdmi_port(struct rsnd_dai_stream *io);
684void rsnd_ssi_parse_hdmi_connection(struct rsnd_priv *priv,
685 struct device_node *endpoint,
686 int dai_i);
687
b415b4d3
KM		 688#define rsnd_ssi_is_pin_sharing(io) \
689 __rsnd_ssi_is_pin_sharing(rsnd_io_to_mod_ssi(io))
690int __rsnd_ssi_is_pin_sharing(struct rsnd_mod *mod);
78edead4 691
be78cea1 692#define rsnd_ssi_of_node(priv) rsnd_parse_of_node(priv, RSND_NODE_SSI)
b4c83b17
KM		 693void rsnd_parse_connect_ssi(struct rsnd_dai *rdai,
694 struct device_node *playback,
695 struct device_node *capture);
947f4eb5 696unsigned int rsnd_ssi_clk_query(struct rsnd_priv *priv,
ef4cf5d6 697 int param1, int param2, int *idx);
94e2710c 698
c7f69ab5
KM		 699/*
700 * R-Car SSIU
701 */
702int rsnd_ssiu_attach(struct rsnd_dai_stream *io,
703 struct rsnd_mod *mod);
2ea6b074
KM		 704int rsnd_ssiu_probe(struct rsnd_priv *priv);
705void rsnd_ssiu_remove(struct rsnd_priv *priv);
c7f69ab5 706
07539c1d 707/*
ba9c949f 708 * R-Car SRC
07539c1d 709 */
2ea6b074
KM		 710int rsnd_src_probe(struct rsnd_priv *priv);
711void rsnd_src_remove(struct rsnd_priv *priv);
ba9c949f 712struct rsnd_mod *rsnd_src_mod_get(struct rsnd_priv *priv, int id);
cbf1494f
KM		 713
714#define rsnd_src_get_in_rate(priv, io) rsnd_src_get_rate(priv, io, 1)
715#define rsnd_src_get_out_rate(priv, io) rsnd_src_get_rate(priv, io, 0)
716unsigned int rsnd_src_get_rate(struct rsnd_priv *priv,
717 struct rsnd_dai_stream *io,
718 int is_in);
719
be78cea1 720#define rsnd_src_of_node(priv) rsnd_parse_of_node(priv, RSND_NODE_SRC)
89b66174
KM		 721#define rsnd_parse_connect_src(rdai, playback, capture) \
722 rsnd_parse_connect_common(rdai, rsnd_src_mod_get, \
723 rsnd_src_of_node(rsnd_rdai_to_priv(rdai)), \
724 playback, capture)
ef749400 725
9269e3c3
KM		 726/*
727 * R-Car CTU
728 */
2ea6b074
KM		 729int rsnd_ctu_probe(struct rsnd_priv *priv);
730void rsnd_ctu_remove(struct rsnd_priv *priv);
8a3a2211 731int rsnd_ctu_converted_channel(struct rsnd_mod *mod);
9269e3c3 732struct rsnd_mod *rsnd_ctu_mod_get(struct rsnd_priv *priv, int id);
be78cea1 733#define rsnd_ctu_of_node(priv) rsnd_parse_of_node(priv, RSND_NODE_CTU)
89b66174
KM		 734#define rsnd_parse_connect_ctu(rdai, playback, capture) \
735 rsnd_parse_connect_common(rdai, rsnd_ctu_mod_get, \
736 rsnd_ctu_of_node(rsnd_rdai_to_priv(rdai)), \
737 playback, capture)
9269e3c3 738
70fb1052
KM		 739/*
740 * R-Car MIX
741 */
2ea6b074
KM		 742int rsnd_mix_probe(struct rsnd_priv *priv);
743void rsnd_mix_remove(struct rsnd_priv *priv);
70fb1052 744struct rsnd_mod *rsnd_mix_mod_get(struct rsnd_priv *priv, int id);
be78cea1 745#define rsnd_mix_of_node(priv) rsnd_parse_of_node(priv, RSND_NODE_MIX)
89b66174
KM		 746#define rsnd_parse_connect_mix(rdai, playback, capture) \
747 rsnd_parse_connect_common(rdai, rsnd_mix_mod_get, \
748 rsnd_mix_of_node(rsnd_rdai_to_priv(rdai)), \
749 playback, capture)
70fb1052 750
bff58ea4
KM		 751/*
752 * R-Car DVC
753 */
2ea6b074
KM		 754int rsnd_dvc_probe(struct rsnd_priv *priv);
755void rsnd_dvc_remove(struct rsnd_priv *priv);
bff58ea4 756struct rsnd_mod *rsnd_dvc_mod_get(struct rsnd_priv *priv, int id);
be78cea1 757#define rsnd_dvc_of_node(priv) rsnd_parse_of_node(priv, RSND_NODE_DVC)
89b66174
KM		 758#define rsnd_parse_connect_dvc(rdai, playback, capture) \
759 rsnd_parse_connect_common(rdai, rsnd_dvc_mod_get, \
760 rsnd_dvc_of_node(rsnd_rdai_to_priv(rdai)), \
761 playback, capture)
bff58ea4 762
1b2ca0ad
KM		 763/*
764 * R-Car CMD
765 */
2ea6b074
KM		 766int rsnd_cmd_probe(struct rsnd_priv *priv);
767void rsnd_cmd_remove(struct rsnd_priv *priv);
1b2ca0ad
KM		 768int rsnd_cmd_attach(struct rsnd_dai_stream *io, int id);
769struct rsnd_mod *rsnd_cmd_mod_get(struct rsnd_priv *priv, int id);
770
f1df1229 771void rsnd_mod_make_sure(struct rsnd_mod *mod, enum rsnd_mod_type type);
9ca5e57d 772#ifdef DEBUG
f1df1229
KM		 773#define rsnd_mod_confirm_ssi(mssi) rsnd_mod_make_sure(mssi, RSND_MOD_SSI)
774#define rsnd_mod_confirm_src(msrc) rsnd_mod_make_sure(msrc, RSND_MOD_SRC)
775#define rsnd_mod_confirm_dvc(mdvc) rsnd_mod_make_sure(mdvc, RSND_MOD_DVC)
776#else
777#define rsnd_mod_confirm_ssi(mssi)
778#define rsnd_mod_confirm_src(msrc)
779#define rsnd_mod_confirm_dvc(mdvc)
780#endif
781
1536a968 782#endif
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