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