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_CTUIR, 90 RSND_REG_CTU_ADINR, 91 RSND_REG_MIX_SWRSR, 92 RSND_REG_MIX_MIXIR, 93 RSND_REG_MIX_ADINR, 94 RSND_REG_MIX_MIXMR, 95 RSND_REG_MIX_MVPDR, 96 RSND_REG_MIX_MDBAR, 97 RSND_REG_MIX_MDBBR, 98 RSND_REG_MIX_MDBCR, 99 RSND_REG_MIX_MDBDR, 100 RSND_REG_MIX_MDBER, 101 RSND_REG_DVC_SWRSR, 102 RSND_REG_DVC_DVUIR, 103 RSND_REG_DVC_ADINR, 104 RSND_REG_DVC_DVUCR, 105 RSND_REG_DVC_ZCMCR, 106 RSND_REG_DVC_VOL0R, 107 RSND_REG_DVC_VOL1R, 108 RSND_REG_DVC_VOL2R, 109 RSND_REG_DVC_VOL3R, 110 RSND_REG_DVC_VOL4R, 111 RSND_REG_DVC_VOL5R, 112 RSND_REG_DVC_VOL6R, 113 RSND_REG_DVC_VOL7R, 114 RSND_REG_DVC_DVUER, 115 RSND_REG_DVC_VRCTR, /* Gen2 only */ 116 RSND_REG_DVC_VRPDR, /* Gen2 only */ 117 RSND_REG_DVC_VRDBR, /* Gen2 only */ 118 119 /* ADG */ 120 RSND_REG_BRRA, 121 RSND_REG_BRRB, 122 RSND_REG_SSICKR, 123 RSND_REG_DIV_EN, /* Gen2 only */ 124 RSND_REG_AUDIO_CLK_SEL0, 125 RSND_REG_AUDIO_CLK_SEL1, 126 RSND_REG_AUDIO_CLK_SEL2, /* Gen2 only */ 127 128 /* SSI */ 129 RSND_REG_SSICR, 130 RSND_REG_SSISR, 131 RSND_REG_SSITDR, 132 RSND_REG_SSIRDR, 133 RSND_REG_SSIWSR, 134 135 RSND_REG_MAX, 136 }; 137 138 struct rsnd_priv; 139 struct rsnd_mod; 140 struct rsnd_dai; 141 struct rsnd_dai_stream; 142 143 /* 144 * R-Car basic functions 145 */ 146 #define rsnd_mod_read(m, r) \ 147 rsnd_read(rsnd_mod_to_priv(m), m, RSND_REG_##r) 148 #define rsnd_mod_write(m, r, d) \ 149 rsnd_write(rsnd_mod_to_priv(m), m, RSND_REG_##r, d) 150 #define rsnd_mod_force_write(m, r, d) \ 151 rsnd_force_write(rsnd_mod_to_priv(m), m, RSND_REG_##r, d) 152 #define rsnd_mod_bset(m, r, s, d) \ 153 rsnd_bset(rsnd_mod_to_priv(m), m, RSND_REG_##r, s, d) 154 155 u32 rsnd_read(struct rsnd_priv *priv, struct rsnd_mod *mod, enum rsnd_reg reg); 156 void rsnd_write(struct rsnd_priv *priv, struct rsnd_mod *mod, 157 enum rsnd_reg reg, u32 data); 158 void rsnd_force_write(struct rsnd_priv *priv, struct rsnd_mod *mod, 159 enum rsnd_reg reg, u32 data); 160 void rsnd_bset(struct rsnd_priv *priv, struct rsnd_mod *mod, enum rsnd_reg reg, 161 u32 mask, u32 data); 162 u32 rsnd_get_adinr_bit(struct rsnd_mod *mod, struct rsnd_dai_stream *io); 163 u32 rsnd_get_adinr_chan(struct rsnd_mod *mod, struct rsnd_dai_stream *io); 164 u32 rsnd_get_dalign(struct rsnd_mod *mod, struct rsnd_dai_stream *io); 165 166 /* 167 * R-Car DMA 168 */ 169 struct rsnd_mod *rsnd_dma_attach(struct rsnd_dai_stream *io, 170 struct rsnd_mod *mod, int id); 171 int rsnd_dma_probe(struct rsnd_priv *priv); 172 struct dma_chan *rsnd_dma_request_channel(struct device_node *of_node, 173 struct rsnd_mod *mod, char *name); 174 175 /* 176 * R-Car sound mod 177 */ 178 enum rsnd_mod_type { 179 RSND_MOD_AUDMAPP, 180 RSND_MOD_AUDMA, 181 RSND_MOD_DVC, 182 RSND_MOD_MIX, 183 RSND_MOD_CTU, 184 RSND_MOD_CMD, 185 RSND_MOD_SRC, 186 RSND_MOD_SSIM3, /* SSI multi 3 */ 187 RSND_MOD_SSIM2, /* SSI multi 2 */ 188 RSND_MOD_SSIM1, /* SSI multi 1 */ 189 RSND_MOD_SSIP, /* SSI parent */ 190 RSND_MOD_SSI, 191 RSND_MOD_SSIU, 192 RSND_MOD_MAX, 193 }; 194 195 struct rsnd_mod_ops { 196 char *name; 197 struct dma_chan* (*dma_req)(struct rsnd_dai_stream *io, 198 struct rsnd_mod *mod); 199 int (*probe)(struct rsnd_mod *mod, 200 struct rsnd_dai_stream *io, 201 struct rsnd_priv *priv); 202 int (*remove)(struct rsnd_mod *mod, 203 struct rsnd_dai_stream *io, 204 struct rsnd_priv *priv); 205 int (*init)(struct rsnd_mod *mod, 206 struct rsnd_dai_stream *io, 207 struct rsnd_priv *priv); 208 int (*quit)(struct rsnd_mod *mod, 209 struct rsnd_dai_stream *io, 210 struct rsnd_priv *priv); 211 int (*start)(struct rsnd_mod *mod, 212 struct rsnd_dai_stream *io, 213 struct rsnd_priv *priv); 214 int (*stop)(struct rsnd_mod *mod, 215 struct rsnd_dai_stream *io, 216 struct rsnd_priv *priv); 217 int (*pcm_new)(struct rsnd_mod *mod, 218 struct rsnd_dai_stream *io, 219 struct snd_soc_pcm_runtime *rtd); 220 int (*hw_params)(struct rsnd_mod *mod, 221 struct rsnd_dai_stream *io, 222 struct snd_pcm_substream *substream, 223 struct snd_pcm_hw_params *hw_params); 224 int (*fallback)(struct rsnd_mod *mod, 225 struct rsnd_dai_stream *io, 226 struct rsnd_priv *priv); 227 }; 228 229 struct rsnd_dai_stream; 230 struct rsnd_mod { 231 int id; 232 enum rsnd_mod_type type; 233 struct rsnd_mod_ops *ops; 234 struct rsnd_priv *priv; 235 struct clk *clk; 236 }; 237 /* 238 * status 239 * 240 * 0xH0000CBA 241 * 242 * A 0: probe 1: remove 243 * B 0: init 1: quit 244 * C 0: start 1: stop 245 * 246 * H is always called (see __rsnd_mod_call) 247 * H 0: pcm_new 248 * H 0: fallback 249 * H 0: hw_params 250 */ 251 #define __rsnd_mod_shift_probe 0 252 #define __rsnd_mod_shift_remove 0 253 #define __rsnd_mod_shift_init 4 254 #define __rsnd_mod_shift_quit 4 255 #define __rsnd_mod_shift_start 8 256 #define __rsnd_mod_shift_stop 8 257 #define __rsnd_mod_shift_pcm_new 28 /* always called */ 258 #define __rsnd_mod_shift_fallback 28 /* always called */ 259 #define __rsnd_mod_shift_hw_params 28 /* always called */ 260 261 #define __rsnd_mod_add_probe 1 262 #define __rsnd_mod_add_remove -1 263 #define __rsnd_mod_add_init 1 264 #define __rsnd_mod_add_quit -1 265 #define __rsnd_mod_add_start 1 266 #define __rsnd_mod_add_stop -1 267 #define __rsnd_mod_add_pcm_new 0 268 #define __rsnd_mod_add_fallback 0 269 #define __rsnd_mod_add_hw_params 0 270 271 #define __rsnd_mod_call_probe 0 272 #define __rsnd_mod_call_remove 1 273 #define __rsnd_mod_call_init 0 274 #define __rsnd_mod_call_quit 1 275 #define __rsnd_mod_call_start 0 276 #define __rsnd_mod_call_stop 1 277 #define __rsnd_mod_call_pcm_new 0 278 #define __rsnd_mod_call_fallback 0 279 #define __rsnd_mod_call_hw_params 0 280 281 #define rsnd_mod_to_priv(mod) ((mod)->priv) 282 #define rsnd_mod_id(mod) ((mod) ? (mod)->id : -1) 283 #define rsnd_mod_power_on(mod) clk_enable((mod)->clk) 284 #define rsnd_mod_power_off(mod) clk_disable((mod)->clk) 285 #define rsnd_mod_get(ip) (&(ip)->mod) 286 287 int rsnd_mod_init(struct rsnd_priv *priv, 288 struct rsnd_mod *mod, 289 struct rsnd_mod_ops *ops, 290 struct clk *clk, 291 enum rsnd_mod_type type, 292 int id); 293 void rsnd_mod_quit(struct rsnd_mod *mod); 294 char *rsnd_mod_name(struct rsnd_mod *mod); 295 struct dma_chan *rsnd_mod_dma_req(struct rsnd_dai_stream *io, 296 struct rsnd_mod *mod); 297 void rsnd_mod_interrupt(struct rsnd_mod *mod, 298 void (*callback)(struct rsnd_mod *mod, 299 struct rsnd_dai_stream *io)); 300 void rsnd_parse_connect_common(struct rsnd_dai *rdai, 301 struct rsnd_mod* (*mod_get)(struct rsnd_priv *priv, int id), 302 struct device_node *node, 303 struct device_node *playback, 304 struct device_node *capture); 305 306 void rsnd_set_slot(struct rsnd_dai *rdai, 307 int slots, int slots_total); 308 int rsnd_get_slot(struct rsnd_dai_stream *io); 309 int rsnd_get_slot_width(struct rsnd_dai_stream *io); 310 int rsnd_get_slot_num(struct rsnd_dai_stream *io); 311 312 /* 313 * R-Car sound DAI 314 */ 315 #define RSND_DAI_NAME_SIZE 16 316 struct rsnd_dai_stream { 317 char name[RSND_DAI_NAME_SIZE]; 318 struct snd_pcm_substream *substream; 319 struct rsnd_mod *mod[RSND_MOD_MAX]; 320 struct rsnd_dai_path_info *info; /* rcar_snd.h */ 321 struct rsnd_dai *rdai; 322 u32 mod_status[RSND_MOD_MAX]; 323 int byte_pos; 324 int period_pos; 325 int byte_per_period; 326 int next_period_byte; 327 }; 328 #define rsnd_io_to_mod(io, i) ((i) < RSND_MOD_MAX ? (io)->mod[(i)] : NULL) 329 #define rsnd_io_to_mod_ssi(io) rsnd_io_to_mod((io), RSND_MOD_SSI) 330 #define rsnd_io_to_mod_ssip(io) rsnd_io_to_mod((io), RSND_MOD_SSIP) 331 #define rsnd_io_to_mod_src(io) rsnd_io_to_mod((io), RSND_MOD_SRC) 332 #define rsnd_io_to_mod_ctu(io) rsnd_io_to_mod((io), RSND_MOD_CTU) 333 #define rsnd_io_to_mod_mix(io) rsnd_io_to_mod((io), RSND_MOD_MIX) 334 #define rsnd_io_to_mod_dvc(io) rsnd_io_to_mod((io), RSND_MOD_DVC) 335 #define rsnd_io_to_mod_cmd(io) rsnd_io_to_mod((io), RSND_MOD_CMD) 336 #define rsnd_io_to_rdai(io) ((io)->rdai) 337 #define rsnd_io_to_priv(io) (rsnd_rdai_to_priv(rsnd_io_to_rdai(io))) 338 #define rsnd_io_is_play(io) (&rsnd_io_to_rdai(io)->playback == io) 339 #define rsnd_io_to_runtime(io) ((io)->substream ? \ 340 (io)->substream->runtime : NULL) 341 int rsnd_io_is_working(struct rsnd_dai_stream *io); 342 343 struct rsnd_dai { 344 char name[RSND_DAI_NAME_SIZE]; 345 struct rsnd_dai_stream playback; 346 struct rsnd_dai_stream capture; 347 struct rsnd_priv *priv; 348 349 int slots; 350 int slots_num; 351 352 unsigned int clk_master:1; 353 unsigned int bit_clk_inv:1; 354 unsigned int frm_clk_inv:1; 355 unsigned int sys_delay:1; 356 unsigned int data_alignment:1; 357 }; 358 359 #define rsnd_rdai_nr(priv) ((priv)->rdai_nr) 360 #define rsnd_rdai_is_clk_master(rdai) ((rdai)->clk_master) 361 #define rsnd_rdai_to_priv(rdai) ((rdai)->priv) 362 #define for_each_rsnd_dai(rdai, priv, i) \ 363 for (i = 0; \ 364 (i < rsnd_rdai_nr(priv)) && \ 365 ((rdai) = rsnd_rdai_get(priv, i)); \ 366 i++) 367 368 struct rsnd_dai *rsnd_rdai_get(struct rsnd_priv *priv, int id); 369 370 bool rsnd_dai_pointer_update(struct rsnd_dai_stream *io, int cnt); 371 void rsnd_dai_period_elapsed(struct rsnd_dai_stream *io); 372 int rsnd_dai_pointer_offset(struct rsnd_dai_stream *io, int additional); 373 int rsnd_dai_connect(struct rsnd_mod *mod, 374 struct rsnd_dai_stream *io, 375 enum rsnd_mod_type type); 376 #define rsnd_dai_of_node(priv) \ 377 of_get_child_by_name(rsnd_priv_to_dev(priv)->of_node, "rcar_sound,dai") 378 379 /* 380 * R-Car Gen1/Gen2 381 */ 382 int rsnd_gen_probe(struct rsnd_priv *priv); 383 void __iomem *rsnd_gen_reg_get(struct rsnd_priv *priv, 384 struct rsnd_mod *mod, 385 enum rsnd_reg reg); 386 phys_addr_t rsnd_gen_get_phy_addr(struct rsnd_priv *priv, int reg_id); 387 388 /* 389 * R-Car ADG 390 */ 391 int rsnd_adg_ssi_clk_stop(struct rsnd_mod *mod); 392 int rsnd_adg_ssi_clk_try_start(struct rsnd_mod *mod, unsigned int rate); 393 int rsnd_adg_probe(struct rsnd_priv *priv); 394 void rsnd_adg_remove(struct rsnd_priv *priv); 395 int rsnd_adg_set_convert_clk_gen2(struct rsnd_mod *mod, 396 struct rsnd_dai_stream *io, 397 unsigned int src_rate, 398 unsigned int dst_rate); 399 int rsnd_adg_set_convert_timing_gen2(struct rsnd_mod *mod, 400 struct rsnd_dai_stream *io); 401 int rsnd_adg_set_cmd_timsel_gen2(struct rsnd_mod *mod, 402 struct rsnd_dai_stream *io); 403 404 /* 405 * R-Car sound priv 406 */ 407 struct rsnd_priv { 408 409 struct platform_device *pdev; 410 spinlock_t lock; 411 unsigned long flags; 412 #define RSND_GEN_MASK (0xF << 0) 413 #define RSND_GEN1 (1 << 0) 414 #define RSND_GEN2 (2 << 0) 415 416 /* 417 * below value will be filled on rsnd_gen_probe() 418 */ 419 void *gen; 420 421 /* 422 * below value will be filled on rsnd_adg_probe() 423 */ 424 void *adg; 425 426 /* 427 * below value will be filled on rsnd_dma_probe() 428 */ 429 void *dma; 430 431 /* 432 * below value will be filled on rsnd_ssi_probe() 433 */ 434 void *ssi; 435 int ssi_nr; 436 437 /* 438 * below value will be filled on rsnd_ssiu_probe() 439 */ 440 void *ssiu; 441 int ssiu_nr; 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_ctu_probe() 451 */ 452 void *ctu; 453 int ctu_nr; 454 455 /* 456 * below value will be filled on rsnd_mix_probe() 457 */ 458 void *mix; 459 int mix_nr; 460 461 /* 462 * below value will be filled on rsnd_dvc_probe() 463 */ 464 void *dvc; 465 int dvc_nr; 466 467 /* 468 * below value will be filled on rsnd_cmd_probe() 469 */ 470 void *cmd; 471 int cmd_nr; 472 473 /* 474 * below value will be filled on rsnd_dai_probe() 475 */ 476 struct snd_soc_dai_driver *daidrv; 477 struct rsnd_dai *rdai; 478 int rdai_nr; 479 }; 480 481 #define rsnd_priv_to_pdev(priv) ((priv)->pdev) 482 #define rsnd_priv_to_dev(priv) (&(rsnd_priv_to_pdev(priv)->dev)) 483 484 #define rsnd_is_gen1(priv) (((priv)->flags & RSND_GEN_MASK) == RSND_GEN1) 485 #define rsnd_is_gen2(priv) (((priv)->flags & RSND_GEN_MASK) == RSND_GEN2) 486 487 /* 488 * rsnd_kctrl 489 */ 490 struct rsnd_kctrl_cfg { 491 unsigned int max; 492 unsigned int size; 493 u32 *val; 494 const char * const *texts; 495 void (*update)(struct rsnd_dai_stream *io, struct rsnd_mod *mod); 496 struct rsnd_dai_stream *io; 497 struct snd_card *card; 498 struct snd_kcontrol *kctrl; 499 }; 500 501 #define RSND_DVC_CHANNELS 8 502 struct rsnd_kctrl_cfg_m { 503 struct rsnd_kctrl_cfg cfg; 504 u32 val[RSND_DVC_CHANNELS]; 505 }; 506 507 struct rsnd_kctrl_cfg_s { 508 struct rsnd_kctrl_cfg cfg; 509 u32 val; 510 }; 511 512 void _rsnd_kctrl_remove(struct rsnd_kctrl_cfg *cfg); 513 #define rsnd_kctrl_remove(_cfg) _rsnd_kctrl_remove(&((_cfg).cfg)) 514 515 int rsnd_kctrl_new_m(struct rsnd_mod *mod, 516 struct rsnd_dai_stream *io, 517 struct snd_soc_pcm_runtime *rtd, 518 const unsigned char *name, 519 void (*update)(struct rsnd_dai_stream *io, 520 struct rsnd_mod *mod), 521 struct rsnd_kctrl_cfg_m *_cfg, 522 int ch_size, 523 u32 max); 524 int rsnd_kctrl_new_s(struct rsnd_mod *mod, 525 struct rsnd_dai_stream *io, 526 struct snd_soc_pcm_runtime *rtd, 527 const unsigned char *name, 528 void (*update)(struct rsnd_dai_stream *io, 529 struct rsnd_mod *mod), 530 struct rsnd_kctrl_cfg_s *_cfg, 531 u32 max); 532 int rsnd_kctrl_new_e(struct rsnd_mod *mod, 533 struct rsnd_dai_stream *io, 534 struct snd_soc_pcm_runtime *rtd, 535 const unsigned char *name, 536 struct rsnd_kctrl_cfg_s *_cfg, 537 void (*update)(struct rsnd_dai_stream *io, 538 struct rsnd_mod *mod), 539 const char * const *texts, 540 u32 max); 541 542 /* 543 * R-Car SSI 544 */ 545 int rsnd_ssi_probe(struct rsnd_priv *priv); 546 void rsnd_ssi_remove(struct rsnd_priv *priv); 547 struct rsnd_mod *rsnd_ssi_mod_get(struct rsnd_priv *priv, int id); 548 int rsnd_ssi_is_dma_mode(struct rsnd_mod *mod); 549 int rsnd_ssi_use_busif(struct rsnd_dai_stream *io); 550 u32 rsnd_ssi_multi_slaves(struct rsnd_dai_stream *io); 551 552 #define rsnd_ssi_is_pin_sharing(io) \ 553 __rsnd_ssi_is_pin_sharing(rsnd_io_to_mod_ssi(io)) 554 int __rsnd_ssi_is_pin_sharing(struct rsnd_mod *mod); 555 556 #define rsnd_ssi_of_node(priv) \ 557 of_get_child_by_name(rsnd_priv_to_dev(priv)->of_node, "rcar_sound,ssi") 558 void rsnd_parse_connect_ssi(struct rsnd_dai *rdai, 559 struct device_node *playback, 560 struct device_node *capture); 561 562 /* 563 * R-Car SSIU 564 */ 565 int rsnd_ssiu_attach(struct rsnd_dai_stream *io, 566 struct rsnd_mod *mod); 567 int rsnd_ssiu_probe(struct rsnd_priv *priv); 568 void rsnd_ssiu_remove(struct rsnd_priv *priv); 569 570 /* 571 * R-Car SRC 572 */ 573 int rsnd_src_probe(struct rsnd_priv *priv); 574 void rsnd_src_remove(struct rsnd_priv *priv); 575 struct rsnd_mod *rsnd_src_mod_get(struct rsnd_priv *priv, int id); 576 unsigned int rsnd_src_get_ssi_rate(struct rsnd_priv *priv, 577 struct rsnd_dai_stream *io, 578 struct snd_pcm_runtime *runtime); 579 #define rsnd_src_of_node(priv) \ 580 of_get_child_by_name(rsnd_priv_to_dev(priv)->of_node, "rcar_sound,src") 581 #define rsnd_parse_connect_src(rdai, playback, capture) \ 582 rsnd_parse_connect_common(rdai, rsnd_src_mod_get, \ 583 rsnd_src_of_node(rsnd_rdai_to_priv(rdai)), \ 584 playback, capture) 585 586 /* 587 * R-Car CTU 588 */ 589 int rsnd_ctu_probe(struct rsnd_priv *priv); 590 void rsnd_ctu_remove(struct rsnd_priv *priv); 591 struct rsnd_mod *rsnd_ctu_mod_get(struct rsnd_priv *priv, int id); 592 #define rsnd_ctu_of_node(priv) \ 593 of_get_child_by_name(rsnd_priv_to_dev(priv)->of_node, "rcar_sound,ctu") 594 #define rsnd_parse_connect_ctu(rdai, playback, capture) \ 595 rsnd_parse_connect_common(rdai, rsnd_ctu_mod_get, \ 596 rsnd_ctu_of_node(rsnd_rdai_to_priv(rdai)), \ 597 playback, capture) 598 599 /* 600 * R-Car MIX 601 */ 602 int rsnd_mix_probe(struct rsnd_priv *priv); 603 void rsnd_mix_remove(struct rsnd_priv *priv); 604 struct rsnd_mod *rsnd_mix_mod_get(struct rsnd_priv *priv, int id); 605 #define rsnd_mix_of_node(priv) \ 606 of_get_child_by_name(rsnd_priv_to_dev(priv)->of_node, "rcar_sound,mix") 607 #define rsnd_parse_connect_mix(rdai, playback, capture) \ 608 rsnd_parse_connect_common(rdai, rsnd_mix_mod_get, \ 609 rsnd_mix_of_node(rsnd_rdai_to_priv(rdai)), \ 610 playback, capture) 611 612 /* 613 * R-Car DVC 614 */ 615 int rsnd_dvc_probe(struct rsnd_priv *priv); 616 void rsnd_dvc_remove(struct rsnd_priv *priv); 617 struct rsnd_mod *rsnd_dvc_mod_get(struct rsnd_priv *priv, int id); 618 #define rsnd_dvc_of_node(priv) \ 619 of_get_child_by_name(rsnd_priv_to_dev(priv)->of_node, "rcar_sound,dvc") 620 #define rsnd_parse_connect_dvc(rdai, playback, capture) \ 621 rsnd_parse_connect_common(rdai, rsnd_dvc_mod_get, \ 622 rsnd_dvc_of_node(rsnd_rdai_to_priv(rdai)), \ 623 playback, capture) 624 625 /* 626 * R-Car CMD 627 */ 628 int rsnd_cmd_probe(struct rsnd_priv *priv); 629 void rsnd_cmd_remove(struct rsnd_priv *priv); 630 int rsnd_cmd_attach(struct rsnd_dai_stream *io, int id); 631 struct rsnd_mod *rsnd_cmd_mod_get(struct rsnd_priv *priv, int id); 632 633 #ifdef DEBUG 634 void rsnd_mod_make_sure(struct rsnd_mod *mod, enum rsnd_mod_type type); 635 #define rsnd_mod_confirm_ssi(mssi) rsnd_mod_make_sure(mssi, RSND_MOD_SSI) 636 #define rsnd_mod_confirm_src(msrc) rsnd_mod_make_sure(msrc, RSND_MOD_SRC) 637 #define rsnd_mod_confirm_dvc(mdvc) rsnd_mod_make_sure(mdvc, RSND_MOD_DVC) 638 #else 639 #define rsnd_mod_confirm_ssi(mssi) 640 #define rsnd_mod_confirm_src(msrc) 641 #define rsnd_mod_confirm_dvc(mdvc) 642 #endif 643 644 #endif 645