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> 16 #include <linux/dma-mapping.h> 17 #include <linux/io.h> 18 #include <linux/list.h> 19 #include <linux/module.h> 20 #include <linux/of_device.h> 21 #include <linux/of_irq.h> 22 #include <linux/sh_dma.h> 23 #include <linux/workqueue.h> 24 #include <sound/soc.h> 25 #include <sound/pcm_params.h> 26 27 #include "rcar_snd.h" 28 29 /* 30 * pseudo register 31 * 32 * The register address offsets SRU/SCU/SSIU on Gen1/Gen2 are very different. 33 * This driver uses pseudo register in order to hide it. 34 * see gen1/gen2 for detail 35 */ 36 enum rsnd_reg { 37 /* SRU/SCU/SSIU */ 38 RSND_REG_SSI_MODE0, 39 RSND_REG_SSI_MODE1, 40 RSND_REG_SRC_BUSIF_MODE, 41 RSND_REG_SRC_ROUTE_MODE0, 42 RSND_REG_SRC_SWRSR, 43 RSND_REG_SRC_SRCIR, 44 RSND_REG_SRC_ADINR, 45 RSND_REG_SRC_IFSCR, 46 RSND_REG_SRC_IFSVR, 47 RSND_REG_SRC_SRCCR, 48 RSND_REG_SCU_SYS_STATUS0, 49 RSND_REG_SCU_SYS_INT_EN0, 50 RSND_REG_CMD_ROUTE_SLCT, 51 RSND_REG_CTU_CTUIR, 52 RSND_REG_CTU_ADINR, 53 RSND_REG_MIX_SWRSR, 54 RSND_REG_MIX_MIXIR, 55 RSND_REG_MIX_ADINR, 56 RSND_REG_MIX_MIXMR, 57 RSND_REG_MIX_MVPDR, 58 RSND_REG_MIX_MDBAR, 59 RSND_REG_MIX_MDBBR, 60 RSND_REG_MIX_MDBCR, 61 RSND_REG_MIX_MDBDR, 62 RSND_REG_MIX_MDBER, 63 RSND_REG_DVC_SWRSR, 64 RSND_REG_DVC_DVUIR, 65 RSND_REG_DVC_ADINR, 66 RSND_REG_DVC_DVUCR, 67 RSND_REG_DVC_ZCMCR, 68 RSND_REG_DVC_VOL0R, 69 RSND_REG_DVC_VOL1R, 70 RSND_REG_DVC_DVUER, 71 72 /* ADG */ 73 RSND_REG_BRRA, 74 RSND_REG_BRRB, 75 RSND_REG_SSICKR, 76 RSND_REG_AUDIO_CLK_SEL0, 77 RSND_REG_AUDIO_CLK_SEL1, 78 79 /* SSI */ 80 RSND_REG_SSICR, 81 RSND_REG_SSISR, 82 RSND_REG_SSITDR, 83 RSND_REG_SSIRDR, 84 RSND_REG_SSIWSR, 85 86 /* SHARE see below */ 87 RSND_REG_SHARE01, 88 RSND_REG_SHARE02, 89 RSND_REG_SHARE03, 90 RSND_REG_SHARE04, 91 RSND_REG_SHARE05, 92 RSND_REG_SHARE06, 93 RSND_REG_SHARE07, 94 RSND_REG_SHARE08, 95 RSND_REG_SHARE09, 96 RSND_REG_SHARE10, 97 RSND_REG_SHARE11, 98 RSND_REG_SHARE12, 99 RSND_REG_SHARE13, 100 RSND_REG_SHARE14, 101 RSND_REG_SHARE15, 102 RSND_REG_SHARE16, 103 RSND_REG_SHARE17, 104 RSND_REG_SHARE18, 105 RSND_REG_SHARE19, 106 RSND_REG_SHARE20, 107 RSND_REG_SHARE21, 108 RSND_REG_SHARE22, 109 RSND_REG_SHARE23, 110 RSND_REG_SHARE24, 111 RSND_REG_SHARE25, 112 RSND_REG_SHARE26, 113 RSND_REG_SHARE27, 114 RSND_REG_SHARE28, 115 RSND_REG_SHARE29, 116 117 RSND_REG_MAX, 118 }; 119 120 /* Gen1 only */ 121 #define RSND_REG_SRC_ROUTE_SEL RSND_REG_SHARE01 122 #define RSND_REG_SRC_TMG_SEL0 RSND_REG_SHARE02 123 #define RSND_REG_SRC_TMG_SEL1 RSND_REG_SHARE03 124 #define RSND_REG_SRC_TMG_SEL2 RSND_REG_SHARE04 125 #define RSND_REG_SRC_ROUTE_CTRL RSND_REG_SHARE05 126 #define RSND_REG_SRC_MNFSR RSND_REG_SHARE06 127 #define RSND_REG_AUDIO_CLK_SEL3 RSND_REG_SHARE07 128 #define RSND_REG_AUDIO_CLK_SEL4 RSND_REG_SHARE08 129 #define RSND_REG_AUDIO_CLK_SEL5 RSND_REG_SHARE09 130 131 /* Gen2 only */ 132 #define RSND_REG_SRC_CTRL RSND_REG_SHARE01 133 #define RSND_REG_SSI_CTRL RSND_REG_SHARE02 134 #define RSND_REG_SSI_BUSIF_MODE RSND_REG_SHARE03 135 #define RSND_REG_SSI_BUSIF_ADINR RSND_REG_SHARE04 136 #define RSND_REG_SSI_INT_ENABLE RSND_REG_SHARE05 137 #define RSND_REG_SRC_BSDSR RSND_REG_SHARE06 138 #define RSND_REG_SRC_BSISR RSND_REG_SHARE07 139 #define RSND_REG_DIV_EN RSND_REG_SHARE08 140 #define RSND_REG_SRCIN_TIMSEL0 RSND_REG_SHARE09 141 #define RSND_REG_SRCIN_TIMSEL1 RSND_REG_SHARE10 142 #define RSND_REG_SRCIN_TIMSEL2 RSND_REG_SHARE11 143 #define RSND_REG_SRCIN_TIMSEL3 RSND_REG_SHARE12 144 #define RSND_REG_SRCIN_TIMSEL4 RSND_REG_SHARE13 145 #define RSND_REG_SRCOUT_TIMSEL0 RSND_REG_SHARE14 146 #define RSND_REG_SRCOUT_TIMSEL1 RSND_REG_SHARE15 147 #define RSND_REG_SRCOUT_TIMSEL2 RSND_REG_SHARE16 148 #define RSND_REG_SRCOUT_TIMSEL3 RSND_REG_SHARE17 149 #define RSND_REG_SRCOUT_TIMSEL4 RSND_REG_SHARE18 150 #define RSND_REG_AUDIO_CLK_SEL2 RSND_REG_SHARE19 151 #define RSND_REG_CMD_CTRL RSND_REG_SHARE20 152 #define RSND_REG_CMDOUT_TIMSEL RSND_REG_SHARE21 153 #define RSND_REG_SSI_BUSIF_DALIGN RSND_REG_SHARE22 154 #define RSND_REG_DVC_VRCTR RSND_REG_SHARE23 155 #define RSND_REG_DVC_VRPDR RSND_REG_SHARE24 156 #define RSND_REG_DVC_VRDBR RSND_REG_SHARE25 157 #define RSND_REG_SCU_SYS_STATUS1 RSND_REG_SHARE26 158 #define RSND_REG_SCU_SYS_INT_EN1 RSND_REG_SHARE27 159 #define RSND_REG_SRC_INT_ENABLE0 RSND_REG_SHARE28 160 #define RSND_REG_SRC_BUSIF_DALIGN RSND_REG_SHARE29 161 162 struct rsnd_of_data; 163 struct rsnd_priv; 164 struct rsnd_mod; 165 struct rsnd_dai; 166 struct rsnd_dai_stream; 167 168 /* 169 * R-Car basic functions 170 */ 171 #define rsnd_mod_read(m, r) \ 172 rsnd_read(rsnd_mod_to_priv(m), m, RSND_REG_##r) 173 #define rsnd_mod_write(m, r, d) \ 174 rsnd_write(rsnd_mod_to_priv(m), m, RSND_REG_##r, d) 175 #define rsnd_mod_force_write(m, r, d) \ 176 rsnd_force_write(rsnd_mod_to_priv(m), m, RSND_REG_##r, d) 177 #define rsnd_mod_bset(m, r, s, d) \ 178 rsnd_bset(rsnd_mod_to_priv(m), m, RSND_REG_##r, s, d) 179 180 u32 rsnd_read(struct rsnd_priv *priv, struct rsnd_mod *mod, enum rsnd_reg reg); 181 void rsnd_write(struct rsnd_priv *priv, struct rsnd_mod *mod, 182 enum rsnd_reg reg, u32 data); 183 void rsnd_force_write(struct rsnd_priv *priv, struct rsnd_mod *mod, 184 enum rsnd_reg reg, u32 data); 185 void rsnd_bset(struct rsnd_priv *priv, struct rsnd_mod *mod, enum rsnd_reg reg, 186 u32 mask, u32 data); 187 u32 rsnd_get_adinr_bit(struct rsnd_mod *mod, struct rsnd_dai_stream *io); 188 u32 rsnd_get_adinr_chan(struct rsnd_mod *mod, struct rsnd_dai_stream *io); 189 u32 rsnd_get_dalign(struct rsnd_mod *mod, struct rsnd_dai_stream *io); 190 191 /* 192 * R-Car DMA 193 */ 194 struct rsnd_mod *rsnd_dma_attach(struct rsnd_dai_stream *io, 195 struct rsnd_mod *mod, int id); 196 int rsnd_dma_probe(struct platform_device *pdev, 197 const struct rsnd_of_data *of_data, 198 struct rsnd_priv *priv); 199 struct dma_chan *rsnd_dma_request_channel(struct device_node *of_node, 200 struct rsnd_mod *mod, char *name); 201 202 /* 203 * R-Car sound mod 204 */ 205 enum rsnd_mod_type { 206 RSND_MOD_AUDMAPP, 207 RSND_MOD_AUDMA, 208 RSND_MOD_DVC, 209 RSND_MOD_MIX, 210 RSND_MOD_CTU, 211 RSND_MOD_CMD, 212 RSND_MOD_SRC, 213 RSND_MOD_SSIU, 214 RSND_MOD_SSIP, /* SSI parent */ 215 RSND_MOD_SSI, 216 RSND_MOD_MAX, 217 }; 218 219 struct rsnd_mod_ops { 220 char *name; 221 struct dma_chan* (*dma_req)(struct rsnd_dai_stream *io, 222 struct rsnd_mod *mod); 223 int (*probe)(struct rsnd_mod *mod, 224 struct rsnd_dai_stream *io, 225 struct rsnd_priv *priv); 226 int (*remove)(struct rsnd_mod *mod, 227 struct rsnd_dai_stream *io, 228 struct rsnd_priv *priv); 229 int (*init)(struct rsnd_mod *mod, 230 struct rsnd_dai_stream *io, 231 struct rsnd_priv *priv); 232 int (*quit)(struct rsnd_mod *mod, 233 struct rsnd_dai_stream *io, 234 struct rsnd_priv *priv); 235 int (*start)(struct rsnd_mod *mod, 236 struct rsnd_dai_stream *io, 237 struct rsnd_priv *priv); 238 int (*stop)(struct rsnd_mod *mod, 239 struct rsnd_dai_stream *io, 240 struct rsnd_priv *priv); 241 int (*pcm_new)(struct rsnd_mod *mod, 242 struct rsnd_dai_stream *io, 243 struct snd_soc_pcm_runtime *rtd); 244 int (*hw_params)(struct rsnd_mod *mod, 245 struct rsnd_dai_stream *io, 246 struct snd_pcm_substream *substream, 247 struct snd_pcm_hw_params *hw_params); 248 int (*fallback)(struct rsnd_mod *mod, 249 struct rsnd_dai_stream *io, 250 struct rsnd_priv *priv); 251 }; 252 253 struct rsnd_dai_stream; 254 struct rsnd_mod { 255 int id; 256 enum rsnd_mod_type type; 257 struct rsnd_mod_ops *ops; 258 struct rsnd_priv *priv; 259 struct clk *clk; 260 }; 261 /* 262 * status 263 * 264 * 0xH0000CBA 265 * 266 * A 0: probe 1: remove 267 * B 0: init 1: quit 268 * C 0: start 1: stop 269 * 270 * H is always called (see __rsnd_mod_call) 271 * H 0: pcm_new 272 * H 0: fallback 273 * H 0: hw_params 274 */ 275 #define __rsnd_mod_shift_probe 0 276 #define __rsnd_mod_shift_remove 0 277 #define __rsnd_mod_shift_init 4 278 #define __rsnd_mod_shift_quit 4 279 #define __rsnd_mod_shift_start 8 280 #define __rsnd_mod_shift_stop 8 281 #define __rsnd_mod_shift_pcm_new 28 /* always called */ 282 #define __rsnd_mod_shift_fallback 28 /* always called */ 283 #define __rsnd_mod_shift_hw_params 28 /* always called */ 284 285 #define __rsnd_mod_add_probe 1 286 #define __rsnd_mod_add_remove -1 287 #define __rsnd_mod_add_init 1 288 #define __rsnd_mod_add_quit -1 289 #define __rsnd_mod_add_start 1 290 #define __rsnd_mod_add_stop -1 291 #define __rsnd_mod_add_pcm_new 0 292 #define __rsnd_mod_add_fallback 0 293 #define __rsnd_mod_add_hw_params 0 294 295 #define __rsnd_mod_call_probe 0 296 #define __rsnd_mod_call_remove 1 297 #define __rsnd_mod_call_init 0 298 #define __rsnd_mod_call_quit 1 299 #define __rsnd_mod_call_start 0 300 #define __rsnd_mod_call_stop 1 301 #define __rsnd_mod_call_pcm_new 0 302 #define __rsnd_mod_call_fallback 0 303 #define __rsnd_mod_call_hw_params 0 304 305 #define rsnd_mod_to_priv(mod) ((mod)->priv) 306 #define rsnd_mod_id(mod) ((mod) ? (mod)->id : -1) 307 #define rsnd_mod_power_on(mod) clk_enable((mod)->clk) 308 #define rsnd_mod_power_off(mod) clk_disable((mod)->clk) 309 #define rsnd_mod_get(ip) (&(ip)->mod) 310 311 int rsnd_mod_init(struct rsnd_priv *priv, 312 struct rsnd_mod *mod, 313 struct rsnd_mod_ops *ops, 314 struct clk *clk, 315 enum rsnd_mod_type type, 316 int id); 317 void rsnd_mod_quit(struct rsnd_mod *mod); 318 char *rsnd_mod_name(struct rsnd_mod *mod); 319 struct dma_chan *rsnd_mod_dma_req(struct rsnd_dai_stream *io, 320 struct rsnd_mod *mod); 321 void rsnd_mod_interrupt(struct rsnd_mod *mod, 322 void (*callback)(struct rsnd_mod *mod, 323 struct rsnd_dai_stream *io)); 324 325 /* 326 * R-Car sound DAI 327 */ 328 #define RSND_DAI_NAME_SIZE 16 329 struct rsnd_dai_stream { 330 char name[RSND_DAI_NAME_SIZE]; 331 struct snd_pcm_substream *substream; 332 struct rsnd_mod *mod[RSND_MOD_MAX]; 333 struct rsnd_dai_path_info *info; /* rcar_snd.h */ 334 struct rsnd_dai *rdai; 335 u32 mod_status[RSND_MOD_MAX]; 336 int byte_pos; 337 int period_pos; 338 int byte_per_period; 339 int next_period_byte; 340 }; 341 #define rsnd_io_to_mod(io, i) ((i) < RSND_MOD_MAX ? (io)->mod[(i)] : NULL) 342 #define rsnd_io_to_mod_ssi(io) rsnd_io_to_mod((io), RSND_MOD_SSI) 343 #define rsnd_io_to_mod_ssip(io) rsnd_io_to_mod((io), RSND_MOD_SSIP) 344 #define rsnd_io_to_mod_src(io) rsnd_io_to_mod((io), RSND_MOD_SRC) 345 #define rsnd_io_to_mod_ctu(io) rsnd_io_to_mod((io), RSND_MOD_CTU) 346 #define rsnd_io_to_mod_mix(io) rsnd_io_to_mod((io), RSND_MOD_MIX) 347 #define rsnd_io_to_mod_dvc(io) rsnd_io_to_mod((io), RSND_MOD_DVC) 348 #define rsnd_io_to_rdai(io) ((io)->rdai) 349 #define rsnd_io_to_priv(io) (rsnd_rdai_to_priv(rsnd_io_to_rdai(io))) 350 #define rsnd_io_is_play(io) (&rsnd_io_to_rdai(io)->playback == io) 351 #define rsnd_io_to_runtime(io) ((io)->substream ? \ 352 (io)->substream->runtime : NULL) 353 int rsnd_io_is_working(struct rsnd_dai_stream *io); 354 355 struct rsnd_dai { 356 char name[RSND_DAI_NAME_SIZE]; 357 struct rsnd_dai_stream playback; 358 struct rsnd_dai_stream capture; 359 struct rsnd_priv *priv; 360 361 unsigned int clk_master:1; 362 unsigned int bit_clk_inv:1; 363 unsigned int frm_clk_inv:1; 364 unsigned int sys_delay:1; 365 unsigned int data_alignment:1; 366 }; 367 368 #define rsnd_rdai_nr(priv) ((priv)->rdai_nr) 369 #define rsnd_rdai_is_clk_master(rdai) ((rdai)->clk_master) 370 #define rsnd_rdai_to_priv(rdai) ((rdai)->priv) 371 #define for_each_rsnd_dai(rdai, priv, i) \ 372 for (i = 0; \ 373 (i < rsnd_rdai_nr(priv)) && \ 374 ((rdai) = rsnd_rdai_get(priv, i)); \ 375 i++) 376 377 struct rsnd_dai *rsnd_rdai_get(struct rsnd_priv *priv, int id); 378 379 bool rsnd_dai_pointer_update(struct rsnd_dai_stream *io, int cnt); 380 void rsnd_dai_period_elapsed(struct rsnd_dai_stream *io); 381 int rsnd_dai_pointer_offset(struct rsnd_dai_stream *io, int additional); 382 int rsnd_dai_connect(struct rsnd_mod *mod, 383 struct rsnd_dai_stream *io, 384 enum rsnd_mod_type type); 385 386 /* 387 * R-Car Gen1/Gen2 388 */ 389 int rsnd_gen_probe(struct platform_device *pdev, 390 const struct rsnd_of_data *of_data, 391 struct rsnd_priv *priv); 392 void __iomem *rsnd_gen_reg_get(struct rsnd_priv *priv, 393 struct rsnd_mod *mod, 394 enum rsnd_reg reg); 395 phys_addr_t rsnd_gen_get_phy_addr(struct rsnd_priv *priv, int reg_id); 396 397 #define rsnd_is_gen1(s) (((s)->info->flags & RSND_GEN_MASK) == RSND_GEN1) 398 #define rsnd_is_gen2(s) (((s)->info->flags & RSND_GEN_MASK) == RSND_GEN2) 399 400 /* 401 * R-Car ADG 402 */ 403 int rsnd_adg_ssi_clk_stop(struct rsnd_mod *mod); 404 int rsnd_adg_ssi_clk_try_start(struct rsnd_mod *mod, unsigned int rate); 405 int rsnd_adg_probe(struct platform_device *pdev, 406 const struct rsnd_of_data *of_data, 407 struct rsnd_priv *priv); 408 void rsnd_adg_remove(struct platform_device *pdev, 409 struct rsnd_priv *priv); 410 int rsnd_adg_set_convert_clk_gen1(struct rsnd_priv *priv, 411 struct rsnd_mod *mod, 412 unsigned int src_rate, 413 unsigned int dst_rate); 414 int rsnd_adg_set_convert_clk_gen2(struct rsnd_mod *mod, 415 struct rsnd_dai_stream *io, 416 unsigned int src_rate, 417 unsigned int dst_rate); 418 int rsnd_adg_set_convert_timing_gen2(struct rsnd_mod *mod, 419 struct rsnd_dai_stream *io); 420 int rsnd_adg_set_cmd_timsel_gen2(struct rsnd_mod *mod, 421 struct rsnd_dai_stream *io); 422 423 /* 424 * R-Car sound priv 425 */ 426 struct rsnd_of_data { 427 u32 flags; 428 }; 429 430 struct rsnd_priv { 431 432 struct platform_device *pdev; 433 struct rcar_snd_info *info; 434 spinlock_t lock; 435 436 /* 437 * below value will be filled on rsnd_gen_probe() 438 */ 439 void *gen; 440 441 /* 442 * below value will be filled on rsnd_adg_probe() 443 */ 444 void *adg; 445 446 /* 447 * below value will be filled on rsnd_dma_probe() 448 */ 449 void *dma; 450 451 /* 452 * below value will be filled on rsnd_ssi_probe() 453 */ 454 void *ssi; 455 int ssi_nr; 456 457 /* 458 * below value will be filled on rsnd_ssiu_probe() 459 */ 460 void *ssiu; 461 int ssiu_nr; 462 463 /* 464 * below value will be filled on rsnd_src_probe() 465 */ 466 void *src; 467 int src_nr; 468 469 /* 470 * below value will be filled on rsnd_ctu_probe() 471 */ 472 void *ctu; 473 int ctu_nr; 474 475 /* 476 * below value will be filled on rsnd_mix_probe() 477 */ 478 void *mix; 479 int mix_nr; 480 481 /* 482 * below value will be filled on rsnd_dvc_probe() 483 */ 484 void *dvc; 485 int dvc_nr; 486 487 /* 488 * below value will be filled on rsnd_cmd_probe() 489 */ 490 void *cmd; 491 int cmd_nr; 492 493 /* 494 * below value will be filled on rsnd_dai_probe() 495 */ 496 struct snd_soc_dai_driver *daidrv; 497 struct rsnd_dai *rdai; 498 int rdai_nr; 499 }; 500 501 #define rsnd_priv_to_pdev(priv) ((priv)->pdev) 502 #define rsnd_priv_to_dev(priv) (&(rsnd_priv_to_pdev(priv)->dev)) 503 #define rsnd_priv_to_info(priv) ((priv)->info) 504 505 /* 506 * rsnd_kctrl 507 */ 508 struct rsnd_kctrl_cfg { 509 unsigned int max; 510 unsigned int size; 511 u32 *val; 512 const char * const *texts; 513 void (*update)(struct rsnd_dai_stream *io, struct rsnd_mod *mod); 514 struct rsnd_dai_stream *io; 515 struct snd_card *card; 516 struct snd_kcontrol *kctrl; 517 }; 518 519 #define RSND_DVC_CHANNELS 2 520 struct rsnd_kctrl_cfg_m { 521 struct rsnd_kctrl_cfg cfg; 522 u32 val[RSND_DVC_CHANNELS]; 523 }; 524 525 struct rsnd_kctrl_cfg_s { 526 struct rsnd_kctrl_cfg cfg; 527 u32 val; 528 }; 529 530 void _rsnd_kctrl_remove(struct rsnd_kctrl_cfg *cfg); 531 #define rsnd_kctrl_remove(_cfg) _rsnd_kctrl_remove(&((_cfg).cfg)) 532 533 int rsnd_kctrl_new_m(struct rsnd_mod *mod, 534 struct rsnd_dai_stream *io, 535 struct snd_soc_pcm_runtime *rtd, 536 const unsigned char *name, 537 void (*update)(struct rsnd_dai_stream *io, 538 struct rsnd_mod *mod), 539 struct rsnd_kctrl_cfg_m *_cfg, 540 u32 max); 541 int rsnd_kctrl_new_s(struct rsnd_mod *mod, 542 struct rsnd_dai_stream *io, 543 struct snd_soc_pcm_runtime *rtd, 544 const unsigned char *name, 545 void (*update)(struct rsnd_dai_stream *io, 546 struct rsnd_mod *mod), 547 struct rsnd_kctrl_cfg_s *_cfg, 548 u32 max); 549 int rsnd_kctrl_new_e(struct rsnd_mod *mod, 550 struct rsnd_dai_stream *io, 551 struct snd_soc_pcm_runtime *rtd, 552 const unsigned char *name, 553 struct rsnd_kctrl_cfg_s *_cfg, 554 void (*update)(struct rsnd_dai_stream *io, 555 struct rsnd_mod *mod), 556 const char * const *texts, 557 u32 max); 558 559 /* 560 * R-Car SSI 561 */ 562 int rsnd_ssi_probe(struct platform_device *pdev, 563 const struct rsnd_of_data *of_data, 564 struct rsnd_priv *priv); 565 void rsnd_ssi_remove(struct platform_device *pdev, 566 struct rsnd_priv *priv); 567 struct rsnd_mod *rsnd_ssi_mod_get(struct rsnd_priv *priv, int id); 568 int rsnd_ssi_is_dma_mode(struct rsnd_mod *mod); 569 int rsnd_ssi_use_busif(struct rsnd_dai_stream *io); 570 571 #define rsnd_ssi_is_pin_sharing(io) \ 572 __rsnd_ssi_is_pin_sharing(rsnd_io_to_mod_ssi(io)) 573 int __rsnd_ssi_is_pin_sharing(struct rsnd_mod *mod); 574 575 /* 576 * R-Car SSIU 577 */ 578 int rsnd_ssiu_attach(struct rsnd_dai_stream *io, 579 struct rsnd_mod *mod); 580 int rsnd_ssiu_probe(struct platform_device *pdev, 581 const struct rsnd_of_data *of_data, 582 struct rsnd_priv *priv); 583 void rsnd_ssiu_remove(struct platform_device *pdev, 584 struct rsnd_priv *priv); 585 586 /* 587 * R-Car SRC 588 */ 589 int rsnd_src_probe(struct platform_device *pdev, 590 const struct rsnd_of_data *of_data, 591 struct rsnd_priv *priv); 592 void rsnd_src_remove(struct platform_device *pdev, 593 struct rsnd_priv *priv); 594 struct rsnd_mod *rsnd_src_mod_get(struct rsnd_priv *priv, int id); 595 unsigned int rsnd_src_get_ssi_rate(struct rsnd_priv *priv, 596 struct rsnd_dai_stream *io, 597 struct snd_pcm_runtime *runtime); 598 599 /* 600 * R-Car CTU 601 */ 602 int rsnd_ctu_probe(struct platform_device *pdev, 603 const struct rsnd_of_data *of_data, 604 struct rsnd_priv *priv); 605 606 void rsnd_ctu_remove(struct platform_device *pdev, 607 struct rsnd_priv *priv); 608 struct rsnd_mod *rsnd_ctu_mod_get(struct rsnd_priv *priv, int id); 609 610 /* 611 * R-Car MIX 612 */ 613 int rsnd_mix_probe(struct platform_device *pdev, 614 const struct rsnd_of_data *of_data, 615 struct rsnd_priv *priv); 616 617 void rsnd_mix_remove(struct platform_device *pdev, 618 struct rsnd_priv *priv); 619 struct rsnd_mod *rsnd_mix_mod_get(struct rsnd_priv *priv, int id); 620 621 /* 622 * R-Car DVC 623 */ 624 int rsnd_dvc_probe(struct platform_device *pdev, 625 const struct rsnd_of_data *of_data, 626 struct rsnd_priv *priv); 627 void rsnd_dvc_remove(struct platform_device *pdev, 628 struct rsnd_priv *priv); 629 struct rsnd_mod *rsnd_dvc_mod_get(struct rsnd_priv *priv, int id); 630 631 /* 632 * R-Car CMD 633 */ 634 int rsnd_cmd_probe(struct platform_device *pdev, 635 const struct rsnd_of_data *of_data, 636 struct rsnd_priv *priv); 637 void rsnd_cmd_remove(struct platform_device *pdev, 638 struct rsnd_priv *priv); 639 int rsnd_cmd_attach(struct rsnd_dai_stream *io, int id); 640 struct rsnd_mod *rsnd_cmd_mod_get(struct rsnd_priv *priv, int id); 641 642 #ifdef DEBUG 643 void rsnd_mod_make_sure(struct rsnd_mod *mod, enum rsnd_mod_type type); 644 #define rsnd_mod_confirm_ssi(mssi) rsnd_mod_make_sure(mssi, RSND_MOD_SSI) 645 #define rsnd_mod_confirm_src(msrc) rsnd_mod_make_sure(msrc, RSND_MOD_SRC) 646 #define rsnd_mod_confirm_dvc(mdvc) rsnd_mod_make_sure(mdvc, RSND_MOD_DVC) 647 #else 648 #define rsnd_mod_confirm_ssi(mssi) 649 #define rsnd_mod_confirm_src(msrc) 650 #define rsnd_mod_confirm_dvc(mdvc) 651 #endif 652 653 #endif 654