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 #define RSND_GEN1_SRU 0 28 #define RSND_GEN1_ADG 1 29 #define RSND_GEN1_SSI 2 30 31 #define RSND_GEN2_SCU 0 32 #define RSND_GEN2_ADG 1 33 #define RSND_GEN2_SSIU 2 34 #define RSND_GEN2_SSI 3 35 36 #define RSND_BASE_MAX 4 37 38 /* 39 * pseudo register 40 * 41 * The register address offsets SRU/SCU/SSIU on Gen1/Gen2 are very different. 42 * This driver uses pseudo register in order to hide it. 43 * see gen1/gen2 for detail 44 */ 45 enum rsnd_reg { 46 /* SCU (SRC/SSIU/MIX/CTU/DVC) */ 47 RSND_REG_SSI_MODE, /* Gen2 only */ 48 RSND_REG_SSI_MODE0, 49 RSND_REG_SSI_MODE1, 50 RSND_REG_SSI_CTRL, /* Gen2 only */ 51 RSND_REG_SSI_BUSIF_MODE, /* Gen2 only */ 52 RSND_REG_SSI_BUSIF_ADINR, /* Gen2 only */ 53 RSND_REG_SSI_BUSIF_DALIGN, /* Gen2 only */ 54 RSND_REG_SSI_INT_ENABLE, /* Gen2 only */ 55 RSND_REG_SRC_I_BUSIF_MODE, 56 RSND_REG_SRC_O_BUSIF_MODE, 57 RSND_REG_SRC_ROUTE_MODE0, 58 RSND_REG_SRC_SWRSR, 59 RSND_REG_SRC_SRCIR, 60 RSND_REG_SRC_ADINR, 61 RSND_REG_SRC_IFSCR, 62 RSND_REG_SRC_IFSVR, 63 RSND_REG_SRC_SRCCR, 64 RSND_REG_SRC_CTRL, /* Gen2 only */ 65 RSND_REG_SRC_BSDSR, /* Gen2 only */ 66 RSND_REG_SRC_BSISR, /* Gen2 only */ 67 RSND_REG_SRC_INT_ENABLE0, /* Gen2 only */ 68 RSND_REG_SRC_BUSIF_DALIGN, /* Gen2 only */ 69 RSND_REG_SRCIN_TIMSEL0, /* Gen2 only */ 70 RSND_REG_SRCIN_TIMSEL1, /* Gen2 only */ 71 RSND_REG_SRCIN_TIMSEL2, /* Gen2 only */ 72 RSND_REG_SRCIN_TIMSEL3, /* Gen2 only */ 73 RSND_REG_SRCIN_TIMSEL4, /* Gen2 only */ 74 RSND_REG_SRCOUT_TIMSEL0, /* Gen2 only */ 75 RSND_REG_SRCOUT_TIMSEL1, /* Gen2 only */ 76 RSND_REG_SRCOUT_TIMSEL2, /* Gen2 only */ 77 RSND_REG_SRCOUT_TIMSEL3, /* Gen2 only */ 78 RSND_REG_SRCOUT_TIMSEL4, /* Gen2 only */ 79 RSND_REG_SCU_SYS_STATUS0, 80 RSND_REG_SCU_SYS_STATUS1, /* Gen2 only */ 81 RSND_REG_SCU_SYS_INT_EN0, 82 RSND_REG_SCU_SYS_INT_EN1, /* Gen2 only */ 83 RSND_REG_CMD_CTRL, /* Gen2 only */ 84 RSND_REG_CMD_BUSIF_DALIGN, /* Gen2 only */ 85 RSND_REG_CMD_ROUTE_SLCT, 86 RSND_REG_CMDOUT_TIMSEL, /* Gen2 only */ 87 RSND_REG_CTU_CTUIR, 88 RSND_REG_CTU_ADINR, 89 RSND_REG_MIX_SWRSR, 90 RSND_REG_MIX_MIXIR, 91 RSND_REG_MIX_ADINR, 92 RSND_REG_MIX_MIXMR, 93 RSND_REG_MIX_MVPDR, 94 RSND_REG_MIX_MDBAR, 95 RSND_REG_MIX_MDBBR, 96 RSND_REG_MIX_MDBCR, 97 RSND_REG_MIX_MDBDR, 98 RSND_REG_MIX_MDBER, 99 RSND_REG_DVC_SWRSR, 100 RSND_REG_DVC_DVUIR, 101 RSND_REG_DVC_ADINR, 102 RSND_REG_DVC_DVUCR, 103 RSND_REG_DVC_ZCMCR, 104 RSND_REG_DVC_VOL0R, 105 RSND_REG_DVC_VOL1R, 106 RSND_REG_DVC_VOL2R, 107 RSND_REG_DVC_VOL3R, 108 RSND_REG_DVC_VOL4R, 109 RSND_REG_DVC_VOL5R, 110 RSND_REG_DVC_VOL6R, 111 RSND_REG_DVC_VOL7R, 112 RSND_REG_DVC_DVUER, 113 RSND_REG_DVC_VRCTR, /* Gen2 only */ 114 RSND_REG_DVC_VRPDR, /* Gen2 only */ 115 RSND_REG_DVC_VRDBR, /* Gen2 only */ 116 117 /* ADG */ 118 RSND_REG_BRRA, 119 RSND_REG_BRRB, 120 RSND_REG_SSICKR, 121 RSND_REG_DIV_EN, /* Gen2 only */ 122 RSND_REG_AUDIO_CLK_SEL0, 123 RSND_REG_AUDIO_CLK_SEL1, 124 RSND_REG_AUDIO_CLK_SEL2, /* Gen2 only */ 125 126 /* SSI */ 127 RSND_REG_SSICR, 128 RSND_REG_SSISR, 129 RSND_REG_SSITDR, 130 RSND_REG_SSIRDR, 131 RSND_REG_SSIWSR, 132 133 RSND_REG_MAX, 134 }; 135 136 struct rsnd_priv; 137 struct rsnd_mod; 138 struct rsnd_dai; 139 struct rsnd_dai_stream; 140 141 /* 142 * R-Car basic functions 143 */ 144 #define rsnd_mod_read(m, r) \ 145 rsnd_read(rsnd_mod_to_priv(m), m, RSND_REG_##r) 146 #define rsnd_mod_write(m, r, d) \ 147 rsnd_write(rsnd_mod_to_priv(m), m, RSND_REG_##r, d) 148 #define rsnd_mod_force_write(m, r, d) \ 149 rsnd_force_write(rsnd_mod_to_priv(m), m, RSND_REG_##r, d) 150 #define rsnd_mod_bset(m, r, s, d) \ 151 rsnd_bset(rsnd_mod_to_priv(m), m, RSND_REG_##r, s, d) 152 153 u32 rsnd_read(struct rsnd_priv *priv, struct rsnd_mod *mod, enum rsnd_reg reg); 154 void rsnd_write(struct rsnd_priv *priv, struct rsnd_mod *mod, 155 enum rsnd_reg reg, u32 data); 156 void rsnd_force_write(struct rsnd_priv *priv, struct rsnd_mod *mod, 157 enum rsnd_reg reg, u32 data); 158 void rsnd_bset(struct rsnd_priv *priv, struct rsnd_mod *mod, enum rsnd_reg reg, 159 u32 mask, u32 data); 160 u32 rsnd_get_adinr_bit(struct rsnd_mod *mod, struct rsnd_dai_stream *io); 161 u32 rsnd_get_adinr_chan(struct rsnd_mod *mod, struct rsnd_dai_stream *io); 162 u32 rsnd_get_dalign(struct rsnd_mod *mod, struct rsnd_dai_stream *io); 163 164 /* 165 * R-Car DMA 166 */ 167 struct rsnd_mod *rsnd_dma_attach(struct rsnd_dai_stream *io, 168 struct rsnd_mod *mod, int id); 169 int rsnd_dma_probe(struct rsnd_priv *priv); 170 struct dma_chan *rsnd_dma_request_channel(struct device_node *of_node, 171 struct rsnd_mod *mod, char *name); 172 173 /* 174 * R-Car sound mod 175 */ 176 enum rsnd_mod_type { 177 RSND_MOD_AUDMAPP, 178 RSND_MOD_AUDMA, 179 RSND_MOD_DVC, 180 RSND_MOD_MIX, 181 RSND_MOD_CTU, 182 RSND_MOD_CMD, 183 RSND_MOD_SRC, 184 RSND_MOD_SSIP, /* SSI parent */ 185 RSND_MOD_SSI, 186 RSND_MOD_SSIU, 187 RSND_MOD_MAX, 188 }; 189 190 struct rsnd_mod_ops { 191 char *name; 192 struct dma_chan* (*dma_req)(struct rsnd_dai_stream *io, 193 struct rsnd_mod *mod); 194 int (*probe)(struct rsnd_mod *mod, 195 struct rsnd_dai_stream *io, 196 struct rsnd_priv *priv); 197 int (*remove)(struct rsnd_mod *mod, 198 struct rsnd_dai_stream *io, 199 struct rsnd_priv *priv); 200 int (*init)(struct rsnd_mod *mod, 201 struct rsnd_dai_stream *io, 202 struct rsnd_priv *priv); 203 int (*quit)(struct rsnd_mod *mod, 204 struct rsnd_dai_stream *io, 205 struct rsnd_priv *priv); 206 int (*start)(struct rsnd_mod *mod, 207 struct rsnd_dai_stream *io, 208 struct rsnd_priv *priv); 209 int (*stop)(struct rsnd_mod *mod, 210 struct rsnd_dai_stream *io, 211 struct rsnd_priv *priv); 212 int (*pcm_new)(struct rsnd_mod *mod, 213 struct rsnd_dai_stream *io, 214 struct snd_soc_pcm_runtime *rtd); 215 int (*hw_params)(struct rsnd_mod *mod, 216 struct rsnd_dai_stream *io, 217 struct snd_pcm_substream *substream, 218 struct snd_pcm_hw_params *hw_params); 219 int (*fallback)(struct rsnd_mod *mod, 220 struct rsnd_dai_stream *io, 221 struct rsnd_priv *priv); 222 }; 223 224 struct rsnd_dai_stream; 225 struct rsnd_mod { 226 int id; 227 enum rsnd_mod_type type; 228 struct rsnd_mod_ops *ops; 229 struct rsnd_priv *priv; 230 struct clk *clk; 231 }; 232 /* 233 * status 234 * 235 * 0xH0000CBA 236 * 237 * A 0: probe 1: remove 238 * B 0: init 1: quit 239 * C 0: start 1: stop 240 * 241 * H is always called (see __rsnd_mod_call) 242 * H 0: pcm_new 243 * H 0: fallback 244 * H 0: hw_params 245 */ 246 #define __rsnd_mod_shift_probe 0 247 #define __rsnd_mod_shift_remove 0 248 #define __rsnd_mod_shift_init 4 249 #define __rsnd_mod_shift_quit 4 250 #define __rsnd_mod_shift_start 8 251 #define __rsnd_mod_shift_stop 8 252 #define __rsnd_mod_shift_pcm_new 28 /* always called */ 253 #define __rsnd_mod_shift_fallback 28 /* always called */ 254 #define __rsnd_mod_shift_hw_params 28 /* always called */ 255 256 #define __rsnd_mod_add_probe 1 257 #define __rsnd_mod_add_remove -1 258 #define __rsnd_mod_add_init 1 259 #define __rsnd_mod_add_quit -1 260 #define __rsnd_mod_add_start 1 261 #define __rsnd_mod_add_stop -1 262 #define __rsnd_mod_add_pcm_new 0 263 #define __rsnd_mod_add_fallback 0 264 #define __rsnd_mod_add_hw_params 0 265 266 #define __rsnd_mod_call_probe 0 267 #define __rsnd_mod_call_remove 1 268 #define __rsnd_mod_call_init 0 269 #define __rsnd_mod_call_quit 1 270 #define __rsnd_mod_call_start 0 271 #define __rsnd_mod_call_stop 1 272 #define __rsnd_mod_call_pcm_new 0 273 #define __rsnd_mod_call_fallback 0 274 #define __rsnd_mod_call_hw_params 0 275 276 #define rsnd_mod_to_priv(mod) ((mod)->priv) 277 #define rsnd_mod_id(mod) ((mod) ? (mod)->id : -1) 278 #define rsnd_mod_power_on(mod) clk_enable((mod)->clk) 279 #define rsnd_mod_power_off(mod) clk_disable((mod)->clk) 280 #define rsnd_mod_get(ip) (&(ip)->mod) 281 282 int rsnd_mod_init(struct rsnd_priv *priv, 283 struct rsnd_mod *mod, 284 struct rsnd_mod_ops *ops, 285 struct clk *clk, 286 enum rsnd_mod_type type, 287 int id); 288 void rsnd_mod_quit(struct rsnd_mod *mod); 289 char *rsnd_mod_name(struct rsnd_mod *mod); 290 struct dma_chan *rsnd_mod_dma_req(struct rsnd_dai_stream *io, 291 struct rsnd_mod *mod); 292 void rsnd_mod_interrupt(struct rsnd_mod *mod, 293 void (*callback)(struct rsnd_mod *mod, 294 struct rsnd_dai_stream *io)); 295 296 void rsnd_set_slot(struct rsnd_dai *rdai, 297 int slots, int slots_total); 298 int rsnd_get_slot(struct rsnd_dai_stream *io); 299 int rsnd_get_slot_width(struct rsnd_dai_stream *io); 300 int rsnd_get_slot_num(struct rsnd_dai_stream *io); 301 302 /* 303 * R-Car sound DAI 304 */ 305 #define RSND_DAI_NAME_SIZE 16 306 struct rsnd_dai_stream { 307 char name[RSND_DAI_NAME_SIZE]; 308 struct snd_pcm_substream *substream; 309 struct rsnd_mod *mod[RSND_MOD_MAX]; 310 struct rsnd_dai_path_info *info; /* rcar_snd.h */ 311 struct rsnd_dai *rdai; 312 u32 mod_status[RSND_MOD_MAX]; 313 int byte_pos; 314 int period_pos; 315 int byte_per_period; 316 int next_period_byte; 317 }; 318 #define rsnd_io_to_mod(io, i) ((i) < RSND_MOD_MAX ? (io)->mod[(i)] : NULL) 319 #define rsnd_io_to_mod_ssi(io) rsnd_io_to_mod((io), RSND_MOD_SSI) 320 #define rsnd_io_to_mod_ssip(io) rsnd_io_to_mod((io), RSND_MOD_SSIP) 321 #define rsnd_io_to_mod_src(io) rsnd_io_to_mod((io), RSND_MOD_SRC) 322 #define rsnd_io_to_mod_ctu(io) rsnd_io_to_mod((io), RSND_MOD_CTU) 323 #define rsnd_io_to_mod_mix(io) rsnd_io_to_mod((io), RSND_MOD_MIX) 324 #define rsnd_io_to_mod_dvc(io) rsnd_io_to_mod((io), RSND_MOD_DVC) 325 #define rsnd_io_to_mod_cmd(io) rsnd_io_to_mod((io), RSND_MOD_CMD) 326 #define rsnd_io_to_rdai(io) ((io)->rdai) 327 #define rsnd_io_to_priv(io) (rsnd_rdai_to_priv(rsnd_io_to_rdai(io))) 328 #define rsnd_io_is_play(io) (&rsnd_io_to_rdai(io)->playback == io) 329 #define rsnd_io_to_runtime(io) ((io)->substream ? \ 330 (io)->substream->runtime : NULL) 331 int rsnd_io_is_working(struct rsnd_dai_stream *io); 332 333 struct rsnd_dai { 334 char name[RSND_DAI_NAME_SIZE]; 335 struct rsnd_dai_stream playback; 336 struct rsnd_dai_stream capture; 337 struct rsnd_priv *priv; 338 339 int slots; 340 int slots_num; 341 342 unsigned int clk_master:1; 343 unsigned int bit_clk_inv:1; 344 unsigned int frm_clk_inv:1; 345 unsigned int sys_delay:1; 346 unsigned int data_alignment:1; 347 }; 348 349 #define rsnd_rdai_nr(priv) ((priv)->rdai_nr) 350 #define rsnd_rdai_is_clk_master(rdai) ((rdai)->clk_master) 351 #define rsnd_rdai_to_priv(rdai) ((rdai)->priv) 352 #define for_each_rsnd_dai(rdai, priv, i) \ 353 for (i = 0; \ 354 (i < rsnd_rdai_nr(priv)) && \ 355 ((rdai) = rsnd_rdai_get(priv, i)); \ 356 i++) 357 358 struct rsnd_dai *rsnd_rdai_get(struct rsnd_priv *priv, int id); 359 360 bool rsnd_dai_pointer_update(struct rsnd_dai_stream *io, int cnt); 361 void rsnd_dai_period_elapsed(struct rsnd_dai_stream *io); 362 int rsnd_dai_pointer_offset(struct rsnd_dai_stream *io, int additional); 363 int rsnd_dai_connect(struct rsnd_mod *mod, 364 struct rsnd_dai_stream *io, 365 enum rsnd_mod_type type); 366 #define rsnd_dai_of_node(priv) \ 367 of_get_child_by_name(rsnd_priv_to_dev(priv)->of_node, "rcar_sound,dai") 368 369 /* 370 * R-Car Gen1/Gen2 371 */ 372 int rsnd_gen_probe(struct rsnd_priv *priv); 373 void __iomem *rsnd_gen_reg_get(struct rsnd_priv *priv, 374 struct rsnd_mod *mod, 375 enum rsnd_reg reg); 376 phys_addr_t rsnd_gen_get_phy_addr(struct rsnd_priv *priv, int reg_id); 377 378 /* 379 * R-Car ADG 380 */ 381 int rsnd_adg_ssi_clk_stop(struct rsnd_mod *mod); 382 int rsnd_adg_ssi_clk_try_start(struct rsnd_mod *mod, unsigned int rate); 383 int rsnd_adg_probe(struct rsnd_priv *priv); 384 void rsnd_adg_remove(struct rsnd_priv *priv); 385 int rsnd_adg_set_convert_clk_gen2(struct rsnd_mod *mod, 386 struct rsnd_dai_stream *io, 387 unsigned int src_rate, 388 unsigned int dst_rate); 389 int rsnd_adg_set_convert_timing_gen2(struct rsnd_mod *mod, 390 struct rsnd_dai_stream *io); 391 int rsnd_adg_set_cmd_timsel_gen2(struct rsnd_mod *mod, 392 struct rsnd_dai_stream *io); 393 394 /* 395 * R-Car sound priv 396 */ 397 struct rsnd_priv { 398 399 struct platform_device *pdev; 400 spinlock_t lock; 401 unsigned long flags; 402 #define RSND_GEN_MASK (0xF << 0) 403 #define RSND_GEN1 (1 << 0) 404 #define RSND_GEN2 (2 << 0) 405 406 /* 407 * below value will be filled on rsnd_gen_probe() 408 */ 409 void *gen; 410 411 /* 412 * below value will be filled on rsnd_adg_probe() 413 */ 414 void *adg; 415 416 /* 417 * below value will be filled on rsnd_dma_probe() 418 */ 419 void *dma; 420 421 /* 422 * below value will be filled on rsnd_ssi_probe() 423 */ 424 void *ssi; 425 int ssi_nr; 426 427 /* 428 * below value will be filled on rsnd_ssiu_probe() 429 */ 430 void *ssiu; 431 int ssiu_nr; 432 433 /* 434 * below value will be filled on rsnd_src_probe() 435 */ 436 void *src; 437 int src_nr; 438 439 /* 440 * below value will be filled on rsnd_ctu_probe() 441 */ 442 void *ctu; 443 int ctu_nr; 444 445 /* 446 * below value will be filled on rsnd_mix_probe() 447 */ 448 void *mix; 449 int mix_nr; 450 451 /* 452 * below value will be filled on rsnd_dvc_probe() 453 */ 454 void *dvc; 455 int dvc_nr; 456 457 /* 458 * below value will be filled on rsnd_cmd_probe() 459 */ 460 void *cmd; 461 int cmd_nr; 462 463 /* 464 * below value will be filled on rsnd_dai_probe() 465 */ 466 struct snd_soc_dai_driver *daidrv; 467 struct rsnd_dai *rdai; 468 int rdai_nr; 469 }; 470 471 #define rsnd_priv_to_pdev(priv) ((priv)->pdev) 472 #define rsnd_priv_to_dev(priv) (&(rsnd_priv_to_pdev(priv)->dev)) 473 474 #define rsnd_is_gen1(priv) (((priv)->flags & RSND_GEN_MASK) == RSND_GEN1) 475 #define rsnd_is_gen2(priv) (((priv)->flags & RSND_GEN_MASK) == RSND_GEN2) 476 477 /* 478 * rsnd_kctrl 479 */ 480 struct rsnd_kctrl_cfg { 481 unsigned int max; 482 unsigned int size; 483 u32 *val; 484 const char * const *texts; 485 void (*update)(struct rsnd_dai_stream *io, struct rsnd_mod *mod); 486 struct rsnd_dai_stream *io; 487 struct snd_card *card; 488 struct snd_kcontrol *kctrl; 489 }; 490 491 #define RSND_DVC_CHANNELS 8 492 struct rsnd_kctrl_cfg_m { 493 struct rsnd_kctrl_cfg cfg; 494 u32 val[RSND_DVC_CHANNELS]; 495 }; 496 497 struct rsnd_kctrl_cfg_s { 498 struct rsnd_kctrl_cfg cfg; 499 u32 val; 500 }; 501 502 void _rsnd_kctrl_remove(struct rsnd_kctrl_cfg *cfg); 503 #define rsnd_kctrl_remove(_cfg) _rsnd_kctrl_remove(&((_cfg).cfg)) 504 505 int rsnd_kctrl_new_m(struct rsnd_mod *mod, 506 struct rsnd_dai_stream *io, 507 struct snd_soc_pcm_runtime *rtd, 508 const unsigned char *name, 509 void (*update)(struct rsnd_dai_stream *io, 510 struct rsnd_mod *mod), 511 struct rsnd_kctrl_cfg_m *_cfg, 512 int ch_size, 513 u32 max); 514 int rsnd_kctrl_new_s(struct rsnd_mod *mod, 515 struct rsnd_dai_stream *io, 516 struct snd_soc_pcm_runtime *rtd, 517 const unsigned char *name, 518 void (*update)(struct rsnd_dai_stream *io, 519 struct rsnd_mod *mod), 520 struct rsnd_kctrl_cfg_s *_cfg, 521 u32 max); 522 int rsnd_kctrl_new_e(struct rsnd_mod *mod, 523 struct rsnd_dai_stream *io, 524 struct snd_soc_pcm_runtime *rtd, 525 const unsigned char *name, 526 struct rsnd_kctrl_cfg_s *_cfg, 527 void (*update)(struct rsnd_dai_stream *io, 528 struct rsnd_mod *mod), 529 const char * const *texts, 530 u32 max); 531 532 /* 533 * R-Car SSI 534 */ 535 int rsnd_ssi_probe(struct rsnd_priv *priv); 536 void rsnd_ssi_remove(struct rsnd_priv *priv); 537 struct rsnd_mod *rsnd_ssi_mod_get(struct rsnd_priv *priv, int id); 538 int rsnd_ssi_is_dma_mode(struct rsnd_mod *mod); 539 int rsnd_ssi_use_busif(struct rsnd_dai_stream *io); 540 541 #define rsnd_ssi_is_pin_sharing(io) \ 542 __rsnd_ssi_is_pin_sharing(rsnd_io_to_mod_ssi(io)) 543 int __rsnd_ssi_is_pin_sharing(struct rsnd_mod *mod); 544 545 #define rsnd_ssi_of_node(priv) \ 546 of_get_child_by_name(rsnd_priv_to_dev(priv)->of_node, "rcar_sound,ssi") 547 548 /* 549 * R-Car SSIU 550 */ 551 int rsnd_ssiu_attach(struct rsnd_dai_stream *io, 552 struct rsnd_mod *mod); 553 int rsnd_ssiu_probe(struct rsnd_priv *priv); 554 void rsnd_ssiu_remove(struct rsnd_priv *priv); 555 556 /* 557 * R-Car SRC 558 */ 559 int rsnd_src_probe(struct rsnd_priv *priv); 560 void rsnd_src_remove(struct rsnd_priv *priv); 561 struct rsnd_mod *rsnd_src_mod_get(struct rsnd_priv *priv, int id); 562 unsigned int rsnd_src_get_ssi_rate(struct rsnd_priv *priv, 563 struct rsnd_dai_stream *io, 564 struct snd_pcm_runtime *runtime); 565 #define rsnd_src_of_node(priv) \ 566 of_get_child_by_name(rsnd_priv_to_dev(priv)->of_node, "rcar_sound,src") 567 568 /* 569 * R-Car CTU 570 */ 571 int rsnd_ctu_probe(struct rsnd_priv *priv); 572 void rsnd_ctu_remove(struct rsnd_priv *priv); 573 struct rsnd_mod *rsnd_ctu_mod_get(struct rsnd_priv *priv, int id); 574 #define rsnd_ctu_of_node(priv) \ 575 of_get_child_by_name(rsnd_priv_to_dev(priv)->of_node, "rcar_sound,ctu") 576 577 /* 578 * R-Car MIX 579 */ 580 int rsnd_mix_probe(struct rsnd_priv *priv); 581 void rsnd_mix_remove(struct rsnd_priv *priv); 582 struct rsnd_mod *rsnd_mix_mod_get(struct rsnd_priv *priv, int id); 583 #define rsnd_mix_of_node(priv) \ 584 of_get_child_by_name(rsnd_priv_to_dev(priv)->of_node, "rcar_sound,mix") 585 586 /* 587 * R-Car DVC 588 */ 589 int rsnd_dvc_probe(struct rsnd_priv *priv); 590 void rsnd_dvc_remove(struct rsnd_priv *priv); 591 struct rsnd_mod *rsnd_dvc_mod_get(struct rsnd_priv *priv, int id); 592 #define rsnd_dvc_of_node(priv) \ 593 of_get_child_by_name(rsnd_priv_to_dev(priv)->of_node, "rcar_sound,dvc") 594 595 /* 596 * R-Car CMD 597 */ 598 int rsnd_cmd_probe(struct rsnd_priv *priv); 599 void rsnd_cmd_remove(struct rsnd_priv *priv); 600 int rsnd_cmd_attach(struct rsnd_dai_stream *io, int id); 601 struct rsnd_mod *rsnd_cmd_mod_get(struct rsnd_priv *priv, int id); 602 603 #ifdef DEBUG 604 void rsnd_mod_make_sure(struct rsnd_mod *mod, enum rsnd_mod_type type); 605 #define rsnd_mod_confirm_ssi(mssi) rsnd_mod_make_sure(mssi, RSND_MOD_SSI) 606 #define rsnd_mod_confirm_src(msrc) rsnd_mod_make_sure(msrc, RSND_MOD_SRC) 607 #define rsnd_mod_confirm_dvc(mdvc) rsnd_mod_make_sure(mdvc, RSND_MOD_DVC) 608 #else 609 #define rsnd_mod_confirm_ssi(mssi) 610 #define rsnd_mod_confirm_src(msrc) 611 #define rsnd_mod_confirm_dvc(mdvc) 612 #endif 613 614 #endif 615