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_MODE2, 51 RSND_REG_SSI_CONTROL, 52 RSND_REG_SSI_CTRL, /* Gen2 only */ 53 RSND_REG_SSI_BUSIF_MODE, /* Gen2 only */ 54 RSND_REG_SSI_BUSIF_ADINR, /* Gen2 only */ 55 RSND_REG_SSI_BUSIF_DALIGN, /* Gen2 only */ 56 RSND_REG_SSI_INT_ENABLE, /* Gen2 only */ 57 RSND_REG_SRC_I_BUSIF_MODE, 58 RSND_REG_SRC_O_BUSIF_MODE, 59 RSND_REG_SRC_ROUTE_MODE0, 60 RSND_REG_SRC_SWRSR, 61 RSND_REG_SRC_SRCIR, 62 RSND_REG_SRC_ADINR, 63 RSND_REG_SRC_IFSCR, 64 RSND_REG_SRC_IFSVR, 65 RSND_REG_SRC_SRCCR, 66 RSND_REG_SRC_CTRL, /* Gen2 only */ 67 RSND_REG_SRC_BSDSR, /* Gen2 only */ 68 RSND_REG_SRC_BSISR, /* Gen2 only */ 69 RSND_REG_SRC_INT_ENABLE0, /* Gen2 only */ 70 RSND_REG_SRC_BUSIF_DALIGN, /* Gen2 only */ 71 RSND_REG_SRCIN_TIMSEL0, /* Gen2 only */ 72 RSND_REG_SRCIN_TIMSEL1, /* Gen2 only */ 73 RSND_REG_SRCIN_TIMSEL2, /* Gen2 only */ 74 RSND_REG_SRCIN_TIMSEL3, /* Gen2 only */ 75 RSND_REG_SRCIN_TIMSEL4, /* Gen2 only */ 76 RSND_REG_SRCOUT_TIMSEL0, /* Gen2 only */ 77 RSND_REG_SRCOUT_TIMSEL1, /* Gen2 only */ 78 RSND_REG_SRCOUT_TIMSEL2, /* Gen2 only */ 79 RSND_REG_SRCOUT_TIMSEL3, /* Gen2 only */ 80 RSND_REG_SRCOUT_TIMSEL4, /* Gen2 only */ 81 RSND_REG_SCU_SYS_STATUS0, 82 RSND_REG_SCU_SYS_STATUS1, /* Gen2 only */ 83 RSND_REG_SCU_SYS_INT_EN0, 84 RSND_REG_SCU_SYS_INT_EN1, /* Gen2 only */ 85 RSND_REG_CMD_CTRL, /* Gen2 only */ 86 RSND_REG_CMD_BUSIF_DALIGN, /* Gen2 only */ 87 RSND_REG_CMD_ROUTE_SLCT, 88 RSND_REG_CMDOUT_TIMSEL, /* Gen2 only */ 89 RSND_REG_CTU_SWRSR, 90 RSND_REG_CTU_CTUIR, 91 RSND_REG_CTU_ADINR, 92 RSND_REG_MIX_SWRSR, 93 RSND_REG_MIX_MIXIR, 94 RSND_REG_MIX_ADINR, 95 RSND_REG_MIX_MIXMR, 96 RSND_REG_MIX_MVPDR, 97 RSND_REG_MIX_MDBAR, 98 RSND_REG_MIX_MDBBR, 99 RSND_REG_MIX_MDBCR, 100 RSND_REG_MIX_MDBDR, 101 RSND_REG_MIX_MDBER, 102 RSND_REG_DVC_SWRSR, 103 RSND_REG_DVC_DVUIR, 104 RSND_REG_DVC_ADINR, 105 RSND_REG_DVC_DVUCR, 106 RSND_REG_DVC_ZCMCR, 107 RSND_REG_DVC_VOL0R, 108 RSND_REG_DVC_VOL1R, 109 RSND_REG_DVC_VOL2R, 110 RSND_REG_DVC_VOL3R, 111 RSND_REG_DVC_VOL4R, 112 RSND_REG_DVC_VOL5R, 113 RSND_REG_DVC_VOL6R, 114 RSND_REG_DVC_VOL7R, 115 RSND_REG_DVC_DVUER, 116 RSND_REG_DVC_VRCTR, /* Gen2 only */ 117 RSND_REG_DVC_VRPDR, /* Gen2 only */ 118 RSND_REG_DVC_VRDBR, /* Gen2 only */ 119 120 /* ADG */ 121 RSND_REG_BRRA, 122 RSND_REG_BRRB, 123 RSND_REG_SSICKR, 124 RSND_REG_DIV_EN, /* Gen2 only */ 125 RSND_REG_AUDIO_CLK_SEL0, 126 RSND_REG_AUDIO_CLK_SEL1, 127 RSND_REG_AUDIO_CLK_SEL2, /* Gen2 only */ 128 129 /* SSI */ 130 RSND_REG_SSICR, 131 RSND_REG_SSISR, 132 RSND_REG_SSITDR, 133 RSND_REG_SSIRDR, 134 RSND_REG_SSIWSR, 135 136 RSND_REG_MAX, 137 }; 138 139 struct rsnd_priv; 140 struct rsnd_mod; 141 struct rsnd_dai; 142 struct rsnd_dai_stream; 143 144 /* 145 * R-Car basic functions 146 */ 147 #define rsnd_mod_read(m, r) \ 148 rsnd_read(rsnd_mod_to_priv(m), m, RSND_REG_##r) 149 #define rsnd_mod_write(m, r, d) \ 150 rsnd_write(rsnd_mod_to_priv(m), m, RSND_REG_##r, d) 151 #define rsnd_mod_force_write(m, r, d) \ 152 rsnd_force_write(rsnd_mod_to_priv(m), m, RSND_REG_##r, d) 153 #define rsnd_mod_bset(m, r, s, d) \ 154 rsnd_bset(rsnd_mod_to_priv(m), m, RSND_REG_##r, s, d) 155 156 u32 rsnd_read(struct rsnd_priv *priv, struct rsnd_mod *mod, enum rsnd_reg reg); 157 void rsnd_write(struct rsnd_priv *priv, struct rsnd_mod *mod, 158 enum rsnd_reg reg, u32 data); 159 void rsnd_force_write(struct rsnd_priv *priv, struct rsnd_mod *mod, 160 enum rsnd_reg reg, u32 data); 161 void rsnd_bset(struct rsnd_priv *priv, struct rsnd_mod *mod, enum rsnd_reg reg, 162 u32 mask, u32 data); 163 u32 rsnd_get_adinr_bit(struct rsnd_mod *mod, struct rsnd_dai_stream *io); 164 u32 rsnd_get_adinr_chan(struct rsnd_mod *mod, struct rsnd_dai_stream *io); 165 u32 rsnd_get_dalign(struct rsnd_mod *mod, struct rsnd_dai_stream *io); 166 167 /* 168 * R-Car DMA 169 */ 170 int rsnd_dma_attach(struct rsnd_dai_stream *io, 171 struct rsnd_mod *mod, struct rsnd_mod **dma_mod, int id); 172 int rsnd_dma_probe(struct rsnd_priv *priv); 173 struct dma_chan *rsnd_dma_request_channel(struct device_node *of_node, 174 struct rsnd_mod *mod, char *name); 175 176 /* 177 * R-Car sound mod 178 */ 179 enum rsnd_mod_type { 180 RSND_MOD_AUDMAPP, 181 RSND_MOD_AUDMA, 182 RSND_MOD_DVC, 183 RSND_MOD_MIX, 184 RSND_MOD_CTU, 185 RSND_MOD_CMD, 186 RSND_MOD_SRC, 187 RSND_MOD_SSIM3, /* SSI multi 3 */ 188 RSND_MOD_SSIM2, /* SSI multi 2 */ 189 RSND_MOD_SSIM1, /* SSI multi 1 */ 190 RSND_MOD_SSIP, /* SSI parent */ 191 RSND_MOD_SSI, 192 RSND_MOD_SSIU, 193 RSND_MOD_MAX, 194 }; 195 196 struct rsnd_mod_ops { 197 char *name; 198 struct dma_chan* (*dma_req)(struct rsnd_dai_stream *io, 199 struct rsnd_mod *mod); 200 int (*probe)(struct rsnd_mod *mod, 201 struct rsnd_dai_stream *io, 202 struct rsnd_priv *priv); 203 int (*remove)(struct rsnd_mod *mod, 204 struct rsnd_dai_stream *io, 205 struct rsnd_priv *priv); 206 int (*init)(struct rsnd_mod *mod, 207 struct rsnd_dai_stream *io, 208 struct rsnd_priv *priv); 209 int (*quit)(struct rsnd_mod *mod, 210 struct rsnd_dai_stream *io, 211 struct rsnd_priv *priv); 212 int (*start)(struct rsnd_mod *mod, 213 struct rsnd_dai_stream *io, 214 struct rsnd_priv *priv); 215 int (*stop)(struct rsnd_mod *mod, 216 struct rsnd_dai_stream *io, 217 struct rsnd_priv *priv); 218 int (*pcm_new)(struct rsnd_mod *mod, 219 struct rsnd_dai_stream *io, 220 struct snd_soc_pcm_runtime *rtd); 221 int (*hw_params)(struct rsnd_mod *mod, 222 struct rsnd_dai_stream *io, 223 struct snd_pcm_substream *substream, 224 struct snd_pcm_hw_params *hw_params); 225 int (*fallback)(struct rsnd_mod *mod, 226 struct rsnd_dai_stream *io, 227 struct rsnd_priv *priv); 228 }; 229 230 struct rsnd_dai_stream; 231 struct rsnd_mod { 232 int id; 233 enum rsnd_mod_type type; 234 struct rsnd_mod_ops *ops; 235 struct rsnd_priv *priv; 236 struct clk *clk; 237 u32 *(*get_status)(struct rsnd_dai_stream *io, 238 struct rsnd_mod *mod, 239 enum rsnd_mod_type type); 240 u32 status; 241 }; 242 /* 243 * status 244 * 245 * 0xH0000CB0 246 * 247 * B 0: init 1: quit 248 * C 0: start 1: stop 249 * 250 * H is always called (see __rsnd_mod_call) 251 * H 0: probe 1: remove 252 * H 0: pcm_new 253 * H 0: fallback 254 * H 0: hw_params 255 */ 256 #define __rsnd_mod_shift_init 4 257 #define __rsnd_mod_shift_quit 4 258 #define __rsnd_mod_shift_start 8 259 #define __rsnd_mod_shift_stop 8 260 #define __rsnd_mod_shift_probe 28 /* always called */ 261 #define __rsnd_mod_shift_remove 28 /* always called */ 262 #define __rsnd_mod_shift_pcm_new 28 /* always called */ 263 #define __rsnd_mod_shift_fallback 28 /* always called */ 264 #define __rsnd_mod_shift_hw_params 28 /* always called */ 265 266 #define __rsnd_mod_add_probe 0 267 #define __rsnd_mod_add_remove 0 268 #define __rsnd_mod_add_init 1 269 #define __rsnd_mod_add_quit -1 270 #define __rsnd_mod_add_start 1 271 #define __rsnd_mod_add_stop -1 272 #define __rsnd_mod_add_pcm_new 0 273 #define __rsnd_mod_add_fallback 0 274 #define __rsnd_mod_add_hw_params 0 275 276 #define __rsnd_mod_call_probe 0 277 #define __rsnd_mod_call_remove 0 278 #define __rsnd_mod_call_init 0 279 #define __rsnd_mod_call_quit 1 280 #define __rsnd_mod_call_start 0 281 #define __rsnd_mod_call_stop 1 282 #define __rsnd_mod_call_pcm_new 0 283 #define __rsnd_mod_call_fallback 0 284 #define __rsnd_mod_call_hw_params 0 285 286 #define rsnd_mod_to_priv(mod) ((mod)->priv) 287 #define rsnd_mod_id(mod) ((mod) ? (mod)->id : -1) 288 #define rsnd_mod_power_on(mod) clk_enable((mod)->clk) 289 #define rsnd_mod_power_off(mod) clk_disable((mod)->clk) 290 #define rsnd_mod_get(ip) (&(ip)->mod) 291 292 int rsnd_mod_init(struct rsnd_priv *priv, 293 struct rsnd_mod *mod, 294 struct rsnd_mod_ops *ops, 295 struct clk *clk, 296 u32* (*get_status)(struct rsnd_dai_stream *io, 297 struct rsnd_mod *mod, 298 enum rsnd_mod_type type), 299 enum rsnd_mod_type type, 300 int id); 301 void rsnd_mod_quit(struct rsnd_mod *mod); 302 char *rsnd_mod_name(struct rsnd_mod *mod); 303 struct dma_chan *rsnd_mod_dma_req(struct rsnd_dai_stream *io, 304 struct rsnd_mod *mod); 305 void rsnd_mod_interrupt(struct rsnd_mod *mod, 306 void (*callback)(struct rsnd_mod *mod, 307 struct rsnd_dai_stream *io)); 308 u32 *rsnd_mod_get_status(struct rsnd_dai_stream *io, 309 struct rsnd_mod *mod, 310 enum rsnd_mod_type type); 311 312 void rsnd_parse_connect_common(struct rsnd_dai *rdai, 313 struct rsnd_mod* (*mod_get)(struct rsnd_priv *priv, int id), 314 struct device_node *node, 315 struct device_node *playback, 316 struct device_node *capture); 317 318 void rsnd_set_slot(struct rsnd_dai *rdai, 319 int slots, int slots_total); 320 int rsnd_get_slot(struct rsnd_dai_stream *io); 321 int rsnd_get_slot_width(struct rsnd_dai_stream *io); 322 int rsnd_get_slot_num(struct rsnd_dai_stream *io); 323 324 /* 325 * R-Car sound DAI 326 */ 327 #define RSND_DAI_NAME_SIZE 16 328 struct rsnd_dai_stream { 329 char name[RSND_DAI_NAME_SIZE]; 330 struct snd_pcm_substream *substream; 331 struct rsnd_mod *mod[RSND_MOD_MAX]; 332 struct rsnd_dai_path_info *info; /* rcar_snd.h */ 333 struct rsnd_dai *rdai; 334 u32 parent_ssi_status; 335 int byte_pos; 336 int period_pos; 337 int byte_per_period; 338 int next_period_byte; 339 }; 340 #define rsnd_io_to_mod(io, i) ((i) < RSND_MOD_MAX ? (io)->mod[(i)] : NULL) 341 #define rsnd_io_to_mod_ssi(io) rsnd_io_to_mod((io), RSND_MOD_SSI) 342 #define rsnd_io_to_mod_ssip(io) rsnd_io_to_mod((io), RSND_MOD_SSIP) 343 #define rsnd_io_to_mod_src(io) rsnd_io_to_mod((io), RSND_MOD_SRC) 344 #define rsnd_io_to_mod_ctu(io) rsnd_io_to_mod((io), RSND_MOD_CTU) 345 #define rsnd_io_to_mod_mix(io) rsnd_io_to_mod((io), RSND_MOD_MIX) 346 #define rsnd_io_to_mod_dvc(io) rsnd_io_to_mod((io), RSND_MOD_DVC) 347 #define rsnd_io_to_mod_cmd(io) rsnd_io_to_mod((io), RSND_MOD_CMD) 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 int slots; 362 int slots_num; 363 364 unsigned int clk_master:1; 365 unsigned int bit_clk_inv:1; 366 unsigned int frm_clk_inv:1; 367 unsigned int sys_delay:1; 368 unsigned int data_alignment:1; 369 }; 370 371 #define rsnd_rdai_nr(priv) ((priv)->rdai_nr) 372 #define rsnd_rdai_is_clk_master(rdai) ((rdai)->clk_master) 373 #define rsnd_rdai_to_priv(rdai) ((rdai)->priv) 374 #define for_each_rsnd_dai(rdai, priv, i) \ 375 for (i = 0; \ 376 (i < rsnd_rdai_nr(priv)) && \ 377 ((rdai) = rsnd_rdai_get(priv, i)); \ 378 i++) 379 380 struct rsnd_dai *rsnd_rdai_get(struct rsnd_priv *priv, int id); 381 382 bool rsnd_dai_pointer_update(struct rsnd_dai_stream *io, int cnt); 383 void rsnd_dai_period_elapsed(struct rsnd_dai_stream *io); 384 int rsnd_dai_pointer_offset(struct rsnd_dai_stream *io, int additional); 385 int rsnd_dai_connect(struct rsnd_mod *mod, 386 struct rsnd_dai_stream *io, 387 enum rsnd_mod_type type); 388 #define rsnd_dai_of_node(priv) \ 389 of_get_child_by_name(rsnd_priv_to_dev(priv)->of_node, "rcar_sound,dai") 390 391 /* 392 * R-Car Gen1/Gen2 393 */ 394 int rsnd_gen_probe(struct rsnd_priv *priv); 395 void __iomem *rsnd_gen_reg_get(struct rsnd_priv *priv, 396 struct rsnd_mod *mod, 397 enum rsnd_reg reg); 398 phys_addr_t rsnd_gen_get_phy_addr(struct rsnd_priv *priv, int reg_id); 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 rsnd_priv *priv); 406 void rsnd_adg_remove(struct rsnd_priv *priv); 407 int rsnd_adg_set_convert_clk_gen2(struct rsnd_mod *mod, 408 struct rsnd_dai_stream *io, 409 unsigned int src_rate, 410 unsigned int dst_rate); 411 int rsnd_adg_set_convert_timing_gen2(struct rsnd_mod *mod, 412 struct rsnd_dai_stream *io); 413 int rsnd_adg_set_cmd_timsel_gen2(struct rsnd_mod *mod, 414 struct rsnd_dai_stream *io); 415 416 /* 417 * R-Car sound priv 418 */ 419 struct rsnd_priv { 420 421 struct platform_device *pdev; 422 spinlock_t lock; 423 unsigned long flags; 424 #define RSND_GEN_MASK (0xF << 0) 425 #define RSND_GEN1 (1 << 0) 426 #define RSND_GEN2 (2 << 0) 427 428 /* 429 * below value will be filled on rsnd_gen_probe() 430 */ 431 void *gen; 432 433 /* 434 * below value will be filled on rsnd_adg_probe() 435 */ 436 void *adg; 437 438 /* 439 * below value will be filled on rsnd_dma_probe() 440 */ 441 void *dma; 442 443 /* 444 * below value will be filled on rsnd_ssi_probe() 445 */ 446 void *ssi; 447 int ssi_nr; 448 449 /* 450 * below value will be filled on rsnd_ssiu_probe() 451 */ 452 void *ssiu; 453 int ssiu_nr; 454 455 /* 456 * below value will be filled on rsnd_src_probe() 457 */ 458 void *src; 459 int src_nr; 460 461 /* 462 * below value will be filled on rsnd_ctu_probe() 463 */ 464 void *ctu; 465 int ctu_nr; 466 467 /* 468 * below value will be filled on rsnd_mix_probe() 469 */ 470 void *mix; 471 int mix_nr; 472 473 /* 474 * below value will be filled on rsnd_dvc_probe() 475 */ 476 void *dvc; 477 int dvc_nr; 478 479 /* 480 * below value will be filled on rsnd_cmd_probe() 481 */ 482 void *cmd; 483 int cmd_nr; 484 485 /* 486 * below value will be filled on rsnd_dai_probe() 487 */ 488 struct snd_soc_dai_driver *daidrv; 489 struct rsnd_dai *rdai; 490 int rdai_nr; 491 }; 492 493 #define rsnd_priv_to_pdev(priv) ((priv)->pdev) 494 #define rsnd_priv_to_dev(priv) (&(rsnd_priv_to_pdev(priv)->dev)) 495 496 #define rsnd_is_gen1(priv) (((priv)->flags & RSND_GEN_MASK) == RSND_GEN1) 497 #define rsnd_is_gen2(priv) (((priv)->flags & RSND_GEN_MASK) == RSND_GEN2) 498 499 /* 500 * rsnd_kctrl 501 */ 502 struct rsnd_kctrl_cfg { 503 unsigned int max; 504 unsigned int size; 505 u32 *val; 506 const char * const *texts; 507 void (*update)(struct rsnd_dai_stream *io, struct rsnd_mod *mod); 508 struct rsnd_dai_stream *io; 509 struct snd_card *card; 510 struct snd_kcontrol *kctrl; 511 }; 512 513 #define RSND_DVC_CHANNELS 8 514 struct rsnd_kctrl_cfg_m { 515 struct rsnd_kctrl_cfg cfg; 516 u32 val[RSND_DVC_CHANNELS]; 517 }; 518 519 struct rsnd_kctrl_cfg_s { 520 struct rsnd_kctrl_cfg cfg; 521 u32 val; 522 }; 523 524 void _rsnd_kctrl_remove(struct rsnd_kctrl_cfg *cfg); 525 #define rsnd_kctrl_remove(_cfg) _rsnd_kctrl_remove(&((_cfg).cfg)) 526 527 int rsnd_kctrl_new_m(struct rsnd_mod *mod, 528 struct rsnd_dai_stream *io, 529 struct snd_soc_pcm_runtime *rtd, 530 const unsigned char *name, 531 void (*update)(struct rsnd_dai_stream *io, 532 struct rsnd_mod *mod), 533 struct rsnd_kctrl_cfg_m *_cfg, 534 int ch_size, 535 u32 max); 536 int rsnd_kctrl_new_s(struct rsnd_mod *mod, 537 struct rsnd_dai_stream *io, 538 struct snd_soc_pcm_runtime *rtd, 539 const unsigned char *name, 540 void (*update)(struct rsnd_dai_stream *io, 541 struct rsnd_mod *mod), 542 struct rsnd_kctrl_cfg_s *_cfg, 543 u32 max); 544 int rsnd_kctrl_new_e(struct rsnd_mod *mod, 545 struct rsnd_dai_stream *io, 546 struct snd_soc_pcm_runtime *rtd, 547 const unsigned char *name, 548 struct rsnd_kctrl_cfg_s *_cfg, 549 void (*update)(struct rsnd_dai_stream *io, 550 struct rsnd_mod *mod), 551 const char * const *texts, 552 u32 max); 553 554 /* 555 * R-Car SSI 556 */ 557 int rsnd_ssi_probe(struct rsnd_priv *priv); 558 void rsnd_ssi_remove(struct rsnd_priv *priv); 559 struct rsnd_mod *rsnd_ssi_mod_get(struct rsnd_priv *priv, int id); 560 int rsnd_ssi_is_dma_mode(struct rsnd_mod *mod); 561 int rsnd_ssi_use_busif(struct rsnd_dai_stream *io); 562 u32 rsnd_ssi_multi_slaves(struct rsnd_dai_stream *io); 563 564 #define rsnd_ssi_is_pin_sharing(io) \ 565 __rsnd_ssi_is_pin_sharing(rsnd_io_to_mod_ssi(io)) 566 int __rsnd_ssi_is_pin_sharing(struct rsnd_mod *mod); 567 568 #define rsnd_ssi_of_node(priv) \ 569 of_get_child_by_name(rsnd_priv_to_dev(priv)->of_node, "rcar_sound,ssi") 570 void rsnd_parse_connect_ssi(struct rsnd_dai *rdai, 571 struct device_node *playback, 572 struct device_node *capture); 573 574 /* 575 * R-Car SSIU 576 */ 577 int rsnd_ssiu_attach(struct rsnd_dai_stream *io, 578 struct rsnd_mod *mod); 579 int rsnd_ssiu_probe(struct rsnd_priv *priv); 580 void rsnd_ssiu_remove(struct rsnd_priv *priv); 581 582 /* 583 * R-Car SRC 584 */ 585 int rsnd_src_probe(struct rsnd_priv *priv); 586 void rsnd_src_remove(struct rsnd_priv *priv); 587 struct rsnd_mod *rsnd_src_mod_get(struct rsnd_priv *priv, int id); 588 unsigned int rsnd_src_get_ssi_rate(struct rsnd_priv *priv, 589 struct rsnd_dai_stream *io, 590 struct snd_pcm_runtime *runtime); 591 #define rsnd_src_of_node(priv) \ 592 of_get_child_by_name(rsnd_priv_to_dev(priv)->of_node, "rcar_sound,src") 593 #define rsnd_parse_connect_src(rdai, playback, capture) \ 594 rsnd_parse_connect_common(rdai, rsnd_src_mod_get, \ 595 rsnd_src_of_node(rsnd_rdai_to_priv(rdai)), \ 596 playback, capture) 597 598 /* 599 * R-Car CTU 600 */ 601 int rsnd_ctu_probe(struct rsnd_priv *priv); 602 void rsnd_ctu_remove(struct rsnd_priv *priv); 603 struct rsnd_mod *rsnd_ctu_mod_get(struct rsnd_priv *priv, int id); 604 #define rsnd_ctu_of_node(priv) \ 605 of_get_child_by_name(rsnd_priv_to_dev(priv)->of_node, "rcar_sound,ctu") 606 #define rsnd_parse_connect_ctu(rdai, playback, capture) \ 607 rsnd_parse_connect_common(rdai, rsnd_ctu_mod_get, \ 608 rsnd_ctu_of_node(rsnd_rdai_to_priv(rdai)), \ 609 playback, capture) 610 611 /* 612 * R-Car MIX 613 */ 614 int rsnd_mix_probe(struct rsnd_priv *priv); 615 void rsnd_mix_remove(struct rsnd_priv *priv); 616 struct rsnd_mod *rsnd_mix_mod_get(struct rsnd_priv *priv, int id); 617 #define rsnd_mix_of_node(priv) \ 618 of_get_child_by_name(rsnd_priv_to_dev(priv)->of_node, "rcar_sound,mix") 619 #define rsnd_parse_connect_mix(rdai, playback, capture) \ 620 rsnd_parse_connect_common(rdai, rsnd_mix_mod_get, \ 621 rsnd_mix_of_node(rsnd_rdai_to_priv(rdai)), \ 622 playback, capture) 623 624 /* 625 * R-Car DVC 626 */ 627 int rsnd_dvc_probe(struct rsnd_priv *priv); 628 void rsnd_dvc_remove(struct rsnd_priv *priv); 629 struct rsnd_mod *rsnd_dvc_mod_get(struct rsnd_priv *priv, int id); 630 #define rsnd_dvc_of_node(priv) \ 631 of_get_child_by_name(rsnd_priv_to_dev(priv)->of_node, "rcar_sound,dvc") 632 #define rsnd_parse_connect_dvc(rdai, playback, capture) \ 633 rsnd_parse_connect_common(rdai, rsnd_dvc_mod_get, \ 634 rsnd_dvc_of_node(rsnd_rdai_to_priv(rdai)), \ 635 playback, capture) 636 637 /* 638 * R-Car CMD 639 */ 640 int rsnd_cmd_probe(struct rsnd_priv *priv); 641 void rsnd_cmd_remove(struct rsnd_priv *priv); 642 int rsnd_cmd_attach(struct rsnd_dai_stream *io, int id); 643 struct rsnd_mod *rsnd_cmd_mod_get(struct rsnd_priv *priv, int id); 644 645 #ifdef DEBUG 646 void rsnd_mod_make_sure(struct rsnd_mod *mod, enum rsnd_mod_type type); 647 #define rsnd_mod_confirm_ssi(mssi) rsnd_mod_make_sure(mssi, RSND_MOD_SSI) 648 #define rsnd_mod_confirm_src(msrc) rsnd_mod_make_sure(msrc, RSND_MOD_SRC) 649 #define rsnd_mod_confirm_dvc(mdvc) rsnd_mod_make_sure(mdvc, RSND_MOD_DVC) 650 #else 651 #define rsnd_mod_confirm_ssi(mssi) 652 #define rsnd_mod_confirm_src(msrc) 653 #define rsnd_mod_confirm_dvc(mdvc) 654 #endif 655 656 #endif 657