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 void rsnd_parse_connect_common(struct rsnd_dai *rdai, 296 struct rsnd_mod* (*mod_get)(struct rsnd_priv *priv, int id), 297 struct device_node *node, 298 struct device_node *playback, 299 struct device_node *capture); 300 301 void rsnd_set_slot(struct rsnd_dai *rdai, 302 int slots, int slots_total); 303 int rsnd_get_slot(struct rsnd_dai_stream *io); 304 int rsnd_get_slot_width(struct rsnd_dai_stream *io); 305 int rsnd_get_slot_num(struct rsnd_dai_stream *io); 306 307 /* 308 * R-Car sound DAI 309 */ 310 #define RSND_DAI_NAME_SIZE 16 311 struct rsnd_dai_stream { 312 char name[RSND_DAI_NAME_SIZE]; 313 struct snd_pcm_substream *substream; 314 struct rsnd_mod *mod[RSND_MOD_MAX]; 315 struct rsnd_dai_path_info *info; /* rcar_snd.h */ 316 struct rsnd_dai *rdai; 317 u32 mod_status[RSND_MOD_MAX]; 318 int byte_pos; 319 int period_pos; 320 int byte_per_period; 321 int next_period_byte; 322 }; 323 #define rsnd_io_to_mod(io, i) ((i) < RSND_MOD_MAX ? (io)->mod[(i)] : NULL) 324 #define rsnd_io_to_mod_ssi(io) rsnd_io_to_mod((io), RSND_MOD_SSI) 325 #define rsnd_io_to_mod_ssip(io) rsnd_io_to_mod((io), RSND_MOD_SSIP) 326 #define rsnd_io_to_mod_src(io) rsnd_io_to_mod((io), RSND_MOD_SRC) 327 #define rsnd_io_to_mod_ctu(io) rsnd_io_to_mod((io), RSND_MOD_CTU) 328 #define rsnd_io_to_mod_mix(io) rsnd_io_to_mod((io), RSND_MOD_MIX) 329 #define rsnd_io_to_mod_dvc(io) rsnd_io_to_mod((io), RSND_MOD_DVC) 330 #define rsnd_io_to_mod_cmd(io) rsnd_io_to_mod((io), RSND_MOD_CMD) 331 #define rsnd_io_to_rdai(io) ((io)->rdai) 332 #define rsnd_io_to_priv(io) (rsnd_rdai_to_priv(rsnd_io_to_rdai(io))) 333 #define rsnd_io_is_play(io) (&rsnd_io_to_rdai(io)->playback == io) 334 #define rsnd_io_to_runtime(io) ((io)->substream ? \ 335 (io)->substream->runtime : NULL) 336 int rsnd_io_is_working(struct rsnd_dai_stream *io); 337 338 struct rsnd_dai { 339 char name[RSND_DAI_NAME_SIZE]; 340 struct rsnd_dai_stream playback; 341 struct rsnd_dai_stream capture; 342 struct rsnd_priv *priv; 343 344 int slots; 345 int slots_num; 346 347 unsigned int clk_master:1; 348 unsigned int bit_clk_inv:1; 349 unsigned int frm_clk_inv:1; 350 unsigned int sys_delay:1; 351 unsigned int data_alignment:1; 352 }; 353 354 #define rsnd_rdai_nr(priv) ((priv)->rdai_nr) 355 #define rsnd_rdai_is_clk_master(rdai) ((rdai)->clk_master) 356 #define rsnd_rdai_to_priv(rdai) ((rdai)->priv) 357 #define for_each_rsnd_dai(rdai, priv, i) \ 358 for (i = 0; \ 359 (i < rsnd_rdai_nr(priv)) && \ 360 ((rdai) = rsnd_rdai_get(priv, i)); \ 361 i++) 362 363 struct rsnd_dai *rsnd_rdai_get(struct rsnd_priv *priv, int id); 364 365 bool rsnd_dai_pointer_update(struct rsnd_dai_stream *io, int cnt); 366 void rsnd_dai_period_elapsed(struct rsnd_dai_stream *io); 367 int rsnd_dai_pointer_offset(struct rsnd_dai_stream *io, int additional); 368 int rsnd_dai_connect(struct rsnd_mod *mod, 369 struct rsnd_dai_stream *io, 370 enum rsnd_mod_type type); 371 #define rsnd_dai_of_node(priv) \ 372 of_get_child_by_name(rsnd_priv_to_dev(priv)->of_node, "rcar_sound,dai") 373 374 /* 375 * R-Car Gen1/Gen2 376 */ 377 int rsnd_gen_probe(struct rsnd_priv *priv); 378 void __iomem *rsnd_gen_reg_get(struct rsnd_priv *priv, 379 struct rsnd_mod *mod, 380 enum rsnd_reg reg); 381 phys_addr_t rsnd_gen_get_phy_addr(struct rsnd_priv *priv, int reg_id); 382 383 /* 384 * R-Car ADG 385 */ 386 int rsnd_adg_ssi_clk_stop(struct rsnd_mod *mod); 387 int rsnd_adg_ssi_clk_try_start(struct rsnd_mod *mod, unsigned int rate); 388 int rsnd_adg_probe(struct rsnd_priv *priv); 389 void rsnd_adg_remove(struct rsnd_priv *priv); 390 int rsnd_adg_set_convert_clk_gen2(struct rsnd_mod *mod, 391 struct rsnd_dai_stream *io, 392 unsigned int src_rate, 393 unsigned int dst_rate); 394 int rsnd_adg_set_convert_timing_gen2(struct rsnd_mod *mod, 395 struct rsnd_dai_stream *io); 396 int rsnd_adg_set_cmd_timsel_gen2(struct rsnd_mod *mod, 397 struct rsnd_dai_stream *io); 398 399 /* 400 * R-Car sound priv 401 */ 402 struct rsnd_priv { 403 404 struct platform_device *pdev; 405 spinlock_t lock; 406 unsigned long flags; 407 #define RSND_GEN_MASK (0xF << 0) 408 #define RSND_GEN1 (1 << 0) 409 #define RSND_GEN2 (2 << 0) 410 411 /* 412 * below value will be filled on rsnd_gen_probe() 413 */ 414 void *gen; 415 416 /* 417 * below value will be filled on rsnd_adg_probe() 418 */ 419 void *adg; 420 421 /* 422 * below value will be filled on rsnd_dma_probe() 423 */ 424 void *dma; 425 426 /* 427 * below value will be filled on rsnd_ssi_probe() 428 */ 429 void *ssi; 430 int ssi_nr; 431 432 /* 433 * below value will be filled on rsnd_ssiu_probe() 434 */ 435 void *ssiu; 436 int ssiu_nr; 437 438 /* 439 * below value will be filled on rsnd_src_probe() 440 */ 441 void *src; 442 int src_nr; 443 444 /* 445 * below value will be filled on rsnd_ctu_probe() 446 */ 447 void *ctu; 448 int ctu_nr; 449 450 /* 451 * below value will be filled on rsnd_mix_probe() 452 */ 453 void *mix; 454 int mix_nr; 455 456 /* 457 * below value will be filled on rsnd_dvc_probe() 458 */ 459 void *dvc; 460 int dvc_nr; 461 462 /* 463 * below value will be filled on rsnd_cmd_probe() 464 */ 465 void *cmd; 466 int cmd_nr; 467 468 /* 469 * below value will be filled on rsnd_dai_probe() 470 */ 471 struct snd_soc_dai_driver *daidrv; 472 struct rsnd_dai *rdai; 473 int rdai_nr; 474 }; 475 476 #define rsnd_priv_to_pdev(priv) ((priv)->pdev) 477 #define rsnd_priv_to_dev(priv) (&(rsnd_priv_to_pdev(priv)->dev)) 478 479 #define rsnd_is_gen1(priv) (((priv)->flags & RSND_GEN_MASK) == RSND_GEN1) 480 #define rsnd_is_gen2(priv) (((priv)->flags & RSND_GEN_MASK) == RSND_GEN2) 481 482 /* 483 * rsnd_kctrl 484 */ 485 struct rsnd_kctrl_cfg { 486 unsigned int max; 487 unsigned int size; 488 u32 *val; 489 const char * const *texts; 490 void (*update)(struct rsnd_dai_stream *io, struct rsnd_mod *mod); 491 struct rsnd_dai_stream *io; 492 struct snd_card *card; 493 struct snd_kcontrol *kctrl; 494 }; 495 496 #define RSND_DVC_CHANNELS 8 497 struct rsnd_kctrl_cfg_m { 498 struct rsnd_kctrl_cfg cfg; 499 u32 val[RSND_DVC_CHANNELS]; 500 }; 501 502 struct rsnd_kctrl_cfg_s { 503 struct rsnd_kctrl_cfg cfg; 504 u32 val; 505 }; 506 507 void _rsnd_kctrl_remove(struct rsnd_kctrl_cfg *cfg); 508 #define rsnd_kctrl_remove(_cfg) _rsnd_kctrl_remove(&((_cfg).cfg)) 509 510 int rsnd_kctrl_new_m(struct rsnd_mod *mod, 511 struct rsnd_dai_stream *io, 512 struct snd_soc_pcm_runtime *rtd, 513 const unsigned char *name, 514 void (*update)(struct rsnd_dai_stream *io, 515 struct rsnd_mod *mod), 516 struct rsnd_kctrl_cfg_m *_cfg, 517 int ch_size, 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 SSI 539 */ 540 int rsnd_ssi_probe(struct rsnd_priv *priv); 541 void rsnd_ssi_remove(struct rsnd_priv *priv); 542 struct rsnd_mod *rsnd_ssi_mod_get(struct rsnd_priv *priv, int id); 543 int rsnd_ssi_is_dma_mode(struct rsnd_mod *mod); 544 int rsnd_ssi_use_busif(struct rsnd_dai_stream *io); 545 546 #define rsnd_ssi_is_pin_sharing(io) \ 547 __rsnd_ssi_is_pin_sharing(rsnd_io_to_mod_ssi(io)) 548 int __rsnd_ssi_is_pin_sharing(struct rsnd_mod *mod); 549 550 #define rsnd_ssi_of_node(priv) \ 551 of_get_child_by_name(rsnd_priv_to_dev(priv)->of_node, "rcar_sound,ssi") 552 #define rsnd_parse_connect_ssi(rdai, playback, capture) \ 553 rsnd_parse_connect_common(rdai, rsnd_ssi_mod_get, \ 554 rsnd_ssi_of_node(rsnd_rdai_to_priv(rdai)), \ 555 playback, capture) 556 557 /* 558 * R-Car SSIU 559 */ 560 int rsnd_ssiu_attach(struct rsnd_dai_stream *io, 561 struct rsnd_mod *mod); 562 int rsnd_ssiu_probe(struct rsnd_priv *priv); 563 void rsnd_ssiu_remove(struct rsnd_priv *priv); 564 565 /* 566 * R-Car SRC 567 */ 568 int rsnd_src_probe(struct rsnd_priv *priv); 569 void rsnd_src_remove(struct rsnd_priv *priv); 570 struct rsnd_mod *rsnd_src_mod_get(struct rsnd_priv *priv, int id); 571 unsigned int rsnd_src_get_ssi_rate(struct rsnd_priv *priv, 572 struct rsnd_dai_stream *io, 573 struct snd_pcm_runtime *runtime); 574 #define rsnd_src_of_node(priv) \ 575 of_get_child_by_name(rsnd_priv_to_dev(priv)->of_node, "rcar_sound,src") 576 #define rsnd_parse_connect_src(rdai, playback, capture) \ 577 rsnd_parse_connect_common(rdai, rsnd_src_mod_get, \ 578 rsnd_src_of_node(rsnd_rdai_to_priv(rdai)), \ 579 playback, capture) 580 581 /* 582 * R-Car CTU 583 */ 584 int rsnd_ctu_probe(struct rsnd_priv *priv); 585 void rsnd_ctu_remove(struct rsnd_priv *priv); 586 struct rsnd_mod *rsnd_ctu_mod_get(struct rsnd_priv *priv, int id); 587 #define rsnd_ctu_of_node(priv) \ 588 of_get_child_by_name(rsnd_priv_to_dev(priv)->of_node, "rcar_sound,ctu") 589 #define rsnd_parse_connect_ctu(rdai, playback, capture) \ 590 rsnd_parse_connect_common(rdai, rsnd_ctu_mod_get, \ 591 rsnd_ctu_of_node(rsnd_rdai_to_priv(rdai)), \ 592 playback, capture) 593 594 /* 595 * R-Car MIX 596 */ 597 int rsnd_mix_probe(struct rsnd_priv *priv); 598 void rsnd_mix_remove(struct rsnd_priv *priv); 599 struct rsnd_mod *rsnd_mix_mod_get(struct rsnd_priv *priv, int id); 600 #define rsnd_mix_of_node(priv) \ 601 of_get_child_by_name(rsnd_priv_to_dev(priv)->of_node, "rcar_sound,mix") 602 #define rsnd_parse_connect_mix(rdai, playback, capture) \ 603 rsnd_parse_connect_common(rdai, rsnd_mix_mod_get, \ 604 rsnd_mix_of_node(rsnd_rdai_to_priv(rdai)), \ 605 playback, capture) 606 607 /* 608 * R-Car DVC 609 */ 610 int rsnd_dvc_probe(struct rsnd_priv *priv); 611 void rsnd_dvc_remove(struct rsnd_priv *priv); 612 struct rsnd_mod *rsnd_dvc_mod_get(struct rsnd_priv *priv, int id); 613 #define rsnd_dvc_of_node(priv) \ 614 of_get_child_by_name(rsnd_priv_to_dev(priv)->of_node, "rcar_sound,dvc") 615 #define rsnd_parse_connect_dvc(rdai, playback, capture) \ 616 rsnd_parse_connect_common(rdai, rsnd_dvc_mod_get, \ 617 rsnd_dvc_of_node(rsnd_rdai_to_priv(rdai)), \ 618 playback, capture) 619 620 /* 621 * R-Car CMD 622 */ 623 int rsnd_cmd_probe(struct rsnd_priv *priv); 624 void rsnd_cmd_remove(struct rsnd_priv *priv); 625 int rsnd_cmd_attach(struct rsnd_dai_stream *io, int id); 626 struct rsnd_mod *rsnd_cmd_mod_get(struct rsnd_priv *priv, int id); 627 628 #ifdef DEBUG 629 void rsnd_mod_make_sure(struct rsnd_mod *mod, enum rsnd_mod_type type); 630 #define rsnd_mod_confirm_ssi(mssi) rsnd_mod_make_sure(mssi, RSND_MOD_SSI) 631 #define rsnd_mod_confirm_src(msrc) rsnd_mod_make_sure(msrc, RSND_MOD_SRC) 632 #define rsnd_mod_confirm_dvc(mdvc) rsnd_mod_make_sure(mdvc, RSND_MOD_DVC) 633 #else 634 #define rsnd_mod_confirm_ssi(mssi) 635 #define rsnd_mod_confirm_src(msrc) 636 #define rsnd_mod_confirm_dvc(mdvc) 637 #endif 638 639 #endif 640