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 #include "rcar_snd.h" 28 29 /* 30 * pseudo register 31 * 32 * The register address offsets SRU/SCU/SSIU on Gen1/Gen2 are very different. 33 * This driver uses pseudo register in order to hide it. 34 * see gen1/gen2 for detail 35 */ 36 enum rsnd_reg { 37 /* SRU/SCU/SSIU */ 38 RSND_REG_SSI_MODE0, 39 RSND_REG_SSI_MODE1, 40 RSND_REG_SRC_BUSIF_MODE, 41 RSND_REG_SRC_ROUTE_MODE0, 42 RSND_REG_SRC_SWRSR, 43 RSND_REG_SRC_SRCIR, 44 RSND_REG_SRC_ADINR, 45 RSND_REG_SRC_IFSCR, 46 RSND_REG_SRC_IFSVR, 47 RSND_REG_SRC_SRCCR, 48 RSND_REG_SCU_SYS_STATUS0, 49 RSND_REG_SCU_SYS_INT_EN0, 50 RSND_REG_CMD_ROUTE_SLCT, 51 RSND_REG_CTU_CTUIR, 52 RSND_REG_CTU_ADINR, 53 RSND_REG_MIX_SWRSR, 54 RSND_REG_MIX_MIXIR, 55 RSND_REG_MIX_ADINR, 56 RSND_REG_MIX_MIXMR, 57 RSND_REG_MIX_MVPDR, 58 RSND_REG_MIX_MDBAR, 59 RSND_REG_MIX_MDBBR, 60 RSND_REG_MIX_MDBCR, 61 RSND_REG_MIX_MDBDR, 62 RSND_REG_MIX_MDBER, 63 RSND_REG_DVC_SWRSR, 64 RSND_REG_DVC_DVUIR, 65 RSND_REG_DVC_ADINR, 66 RSND_REG_DVC_DVUCR, 67 RSND_REG_DVC_ZCMCR, 68 RSND_REG_DVC_VOL0R, 69 RSND_REG_DVC_VOL1R, 70 RSND_REG_DVC_DVUER, 71 72 /* ADG */ 73 RSND_REG_BRRA, 74 RSND_REG_BRRB, 75 RSND_REG_SSICKR, 76 RSND_REG_AUDIO_CLK_SEL0, 77 RSND_REG_AUDIO_CLK_SEL1, 78 79 /* SSI */ 80 RSND_REG_SSICR, 81 RSND_REG_SSISR, 82 RSND_REG_SSITDR, 83 RSND_REG_SSIRDR, 84 RSND_REG_SSIWSR, 85 86 /* SHARE see below */ 87 RSND_REG_SHARE01, 88 RSND_REG_SHARE02, 89 RSND_REG_SHARE03, 90 RSND_REG_SHARE04, 91 RSND_REG_SHARE05, 92 RSND_REG_SHARE06, 93 RSND_REG_SHARE07, 94 RSND_REG_SHARE08, 95 RSND_REG_SHARE09, 96 RSND_REG_SHARE10, 97 RSND_REG_SHARE11, 98 RSND_REG_SHARE12, 99 RSND_REG_SHARE13, 100 RSND_REG_SHARE14, 101 RSND_REG_SHARE15, 102 RSND_REG_SHARE16, 103 RSND_REG_SHARE17, 104 RSND_REG_SHARE18, 105 RSND_REG_SHARE19, 106 RSND_REG_SHARE20, 107 RSND_REG_SHARE21, 108 RSND_REG_SHARE22, 109 RSND_REG_SHARE23, 110 RSND_REG_SHARE24, 111 RSND_REG_SHARE25, 112 RSND_REG_SHARE26, 113 RSND_REG_SHARE27, 114 RSND_REG_SHARE28, 115 RSND_REG_SHARE29, 116 117 RSND_REG_MAX, 118 }; 119 120 /* Gen1 only */ 121 #define RSND_REG_SRC_ROUTE_SEL RSND_REG_SHARE01 122 #define RSND_REG_SRC_TMG_SEL0 RSND_REG_SHARE02 123 #define RSND_REG_SRC_TMG_SEL1 RSND_REG_SHARE03 124 #define RSND_REG_SRC_TMG_SEL2 RSND_REG_SHARE04 125 #define RSND_REG_SRC_ROUTE_CTRL RSND_REG_SHARE05 126 #define RSND_REG_SRC_MNFSR RSND_REG_SHARE06 127 #define RSND_REG_AUDIO_CLK_SEL3 RSND_REG_SHARE07 128 #define RSND_REG_AUDIO_CLK_SEL4 RSND_REG_SHARE08 129 #define RSND_REG_AUDIO_CLK_SEL5 RSND_REG_SHARE09 130 131 /* Gen2 only */ 132 #define RSND_REG_SRC_CTRL RSND_REG_SHARE01 133 #define RSND_REG_SSI_CTRL RSND_REG_SHARE02 134 #define RSND_REG_SSI_BUSIF_MODE RSND_REG_SHARE03 135 #define RSND_REG_SSI_BUSIF_ADINR RSND_REG_SHARE04 136 #define RSND_REG_SSI_INT_ENABLE RSND_REG_SHARE05 137 #define RSND_REG_SRC_BSDSR RSND_REG_SHARE06 138 #define RSND_REG_SRC_BSISR RSND_REG_SHARE07 139 #define RSND_REG_DIV_EN RSND_REG_SHARE08 140 #define RSND_REG_SRCIN_TIMSEL0 RSND_REG_SHARE09 141 #define RSND_REG_SRCIN_TIMSEL1 RSND_REG_SHARE10 142 #define RSND_REG_SRCIN_TIMSEL2 RSND_REG_SHARE11 143 #define RSND_REG_SRCIN_TIMSEL3 RSND_REG_SHARE12 144 #define RSND_REG_SRCIN_TIMSEL4 RSND_REG_SHARE13 145 #define RSND_REG_SRCOUT_TIMSEL0 RSND_REG_SHARE14 146 #define RSND_REG_SRCOUT_TIMSEL1 RSND_REG_SHARE15 147 #define RSND_REG_SRCOUT_TIMSEL2 RSND_REG_SHARE16 148 #define RSND_REG_SRCOUT_TIMSEL3 RSND_REG_SHARE17 149 #define RSND_REG_SRCOUT_TIMSEL4 RSND_REG_SHARE18 150 #define RSND_REG_AUDIO_CLK_SEL2 RSND_REG_SHARE19 151 #define RSND_REG_CMD_CTRL RSND_REG_SHARE20 152 #define RSND_REG_CMDOUT_TIMSEL RSND_REG_SHARE21 153 #define RSND_REG_SSI_BUSIF_DALIGN RSND_REG_SHARE22 154 #define RSND_REG_DVC_VRCTR RSND_REG_SHARE23 155 #define RSND_REG_DVC_VRPDR RSND_REG_SHARE24 156 #define RSND_REG_DVC_VRDBR RSND_REG_SHARE25 157 #define RSND_REG_SCU_SYS_STATUS1 RSND_REG_SHARE26 158 #define RSND_REG_SCU_SYS_INT_EN1 RSND_REG_SHARE27 159 #define RSND_REG_SRC_INT_ENABLE0 RSND_REG_SHARE28 160 #define RSND_REG_SRC_BUSIF_DALIGN RSND_REG_SHARE29 161 162 struct rsnd_of_data; 163 struct rsnd_priv; 164 struct rsnd_mod; 165 struct rsnd_dai; 166 struct rsnd_dai_stream; 167 168 /* 169 * R-Car basic functions 170 */ 171 #define rsnd_mod_read(m, r) \ 172 rsnd_read(rsnd_mod_to_priv(m), m, RSND_REG_##r) 173 #define rsnd_mod_write(m, r, d) \ 174 rsnd_write(rsnd_mod_to_priv(m), m, RSND_REG_##r, d) 175 #define rsnd_mod_force_write(m, r, d) \ 176 rsnd_force_write(rsnd_mod_to_priv(m), m, RSND_REG_##r, d) 177 #define rsnd_mod_bset(m, r, s, d) \ 178 rsnd_bset(rsnd_mod_to_priv(m), m, RSND_REG_##r, s, d) 179 180 u32 rsnd_read(struct rsnd_priv *priv, struct rsnd_mod *mod, enum rsnd_reg reg); 181 void rsnd_write(struct rsnd_priv *priv, struct rsnd_mod *mod, 182 enum rsnd_reg reg, u32 data); 183 void rsnd_force_write(struct rsnd_priv *priv, struct rsnd_mod *mod, 184 enum rsnd_reg reg, u32 data); 185 void rsnd_bset(struct rsnd_priv *priv, struct rsnd_mod *mod, enum rsnd_reg reg, 186 u32 mask, u32 data); 187 u32 rsnd_get_adinr_bit(struct rsnd_mod *mod, struct rsnd_dai_stream *io); 188 u32 rsnd_get_adinr_chan(struct rsnd_mod *mod, struct rsnd_dai_stream *io); 189 u32 rsnd_get_dalign(struct rsnd_mod *mod, struct rsnd_dai_stream *io); 190 void rsnd_path_parse(struct rsnd_priv *priv, 191 struct rsnd_dai_stream *io); 192 193 /* 194 * R-Car DMA 195 */ 196 struct rsnd_dma; 197 198 struct rsnd_dmaen { 199 struct dma_chan *chan; 200 }; 201 202 struct rsnd_dmapp { 203 int dmapp_id; 204 u32 chcr; 205 }; 206 207 struct rsnd_dma { 208 struct rsnd_dma_ops *ops; 209 dma_addr_t src_addr; 210 dma_addr_t dst_addr; 211 union { 212 struct rsnd_dmaen en; 213 struct rsnd_dmapp pp; 214 } dma; 215 }; 216 #define rsnd_dma_to_dmaen(dma) (&(dma)->dma.en) 217 #define rsnd_dma_to_dmapp(dma) (&(dma)->dma.pp) 218 #define rsnd_dma_to_mod(_dma) container_of((_dma), struct rsnd_mod, dma) 219 220 void rsnd_dma_start(struct rsnd_dai_stream *io, struct rsnd_dma *dma); 221 void rsnd_dma_stop(struct rsnd_dai_stream *io, struct rsnd_dma *dma); 222 int rsnd_dma_init(struct rsnd_dai_stream *io, struct rsnd_dma *dma, int id); 223 void rsnd_dma_quit(struct rsnd_dai_stream *io, struct rsnd_dma *dma); 224 int rsnd_dma_probe(struct platform_device *pdev, 225 const struct rsnd_of_data *of_data, 226 struct rsnd_priv *priv); 227 struct dma_chan *rsnd_dma_request_channel(struct device_node *of_node, 228 struct rsnd_mod *mod, char *name); 229 230 /* 231 * R-Car sound mod 232 */ 233 enum rsnd_mod_type { 234 RSND_MOD_DVC = 0, 235 RSND_MOD_MIX, 236 RSND_MOD_CTU, 237 RSND_MOD_SRC, 238 RSND_MOD_SSI, 239 RSND_MOD_MAX, 240 }; 241 242 struct rsnd_mod_ops { 243 char *name; 244 struct dma_chan* (*dma_req)(struct rsnd_dai_stream *io, 245 struct rsnd_mod *mod); 246 int (*probe)(struct rsnd_mod *mod, 247 struct rsnd_dai_stream *io, 248 struct rsnd_priv *priv); 249 int (*remove)(struct rsnd_mod *mod, 250 struct rsnd_dai_stream *io, 251 struct rsnd_priv *priv); 252 int (*init)(struct rsnd_mod *mod, 253 struct rsnd_dai_stream *io, 254 struct rsnd_priv *priv); 255 int (*quit)(struct rsnd_mod *mod, 256 struct rsnd_dai_stream *io, 257 struct rsnd_priv *priv); 258 int (*start)(struct rsnd_mod *mod, 259 struct rsnd_dai_stream *io, 260 struct rsnd_priv *priv); 261 int (*stop)(struct rsnd_mod *mod, 262 struct rsnd_dai_stream *io, 263 struct rsnd_priv *priv); 264 int (*pcm_new)(struct rsnd_mod *mod, 265 struct rsnd_dai_stream *io, 266 struct snd_soc_pcm_runtime *rtd); 267 int (*hw_params)(struct rsnd_mod *mod, 268 struct rsnd_dai_stream *io, 269 struct snd_pcm_substream *substream, 270 struct snd_pcm_hw_params *hw_params); 271 int (*fallback)(struct rsnd_mod *mod, 272 struct rsnd_dai_stream *io, 273 struct rsnd_priv *priv); 274 }; 275 276 struct rsnd_dai_stream; 277 struct rsnd_mod { 278 int id; 279 enum rsnd_mod_type type; 280 struct rsnd_mod_ops *ops; 281 struct rsnd_dma dma; 282 struct rsnd_priv *priv; 283 struct clk *clk; 284 u32 status; 285 }; 286 /* 287 * status 288 * 289 * 0xH0000CBA 290 * 291 * A 0: probe 1: remove 292 * B 0: init 1: quit 293 * C 0: start 1: stop 294 * 295 * H is always called (see __rsnd_mod_call) 296 * H 0: pcm_new 297 * H 0: fallback 298 * H 0: hw_params 299 */ 300 #define __rsnd_mod_shift_probe 0 301 #define __rsnd_mod_shift_remove 0 302 #define __rsnd_mod_shift_init 4 303 #define __rsnd_mod_shift_quit 4 304 #define __rsnd_mod_shift_start 8 305 #define __rsnd_mod_shift_stop 8 306 #define __rsnd_mod_shift_pcm_new 28 /* always called */ 307 #define __rsnd_mod_shift_fallback 28 /* always called */ 308 #define __rsnd_mod_shift_hw_params 28 /* always called */ 309 310 #define __rsnd_mod_add_probe 1 311 #define __rsnd_mod_add_remove -1 312 #define __rsnd_mod_add_init 1 313 #define __rsnd_mod_add_quit -1 314 #define __rsnd_mod_add_start 1 315 #define __rsnd_mod_add_stop -1 316 #define __rsnd_mod_add_pcm_new 0 317 #define __rsnd_mod_add_fallback 0 318 #define __rsnd_mod_add_hw_params 0 319 320 #define __rsnd_mod_call_probe 0 321 #define __rsnd_mod_call_remove 1 322 #define __rsnd_mod_call_init 0 323 #define __rsnd_mod_call_quit 1 324 #define __rsnd_mod_call_start 0 325 #define __rsnd_mod_call_stop 1 326 #define __rsnd_mod_call_pcm_new 0 327 #define __rsnd_mod_call_fallback 0 328 #define __rsnd_mod_call_hw_params 0 329 330 #define rsnd_mod_to_priv(mod) ((mod)->priv) 331 #define rsnd_mod_to_dma(mod) (&(mod)->dma) 332 #define rsnd_mod_id(mod) ((mod) ? (mod)->id : -1) 333 #define rsnd_mod_power_on(mod) clk_enable((mod)->clk) 334 #define rsnd_mod_power_off(mod) clk_disable((mod)->clk) 335 #define rsnd_mod_get(ip) (&(ip)->mod) 336 337 int rsnd_mod_init(struct rsnd_priv *priv, 338 struct rsnd_mod *mod, 339 struct rsnd_mod_ops *ops, 340 struct clk *clk, 341 enum rsnd_mod_type type, 342 int id); 343 void rsnd_mod_quit(struct rsnd_mod *mod); 344 char *rsnd_mod_name(struct rsnd_mod *mod); 345 struct dma_chan *rsnd_mod_dma_req(struct rsnd_dai_stream *io, 346 struct rsnd_mod *mod); 347 void rsnd_mod_interrupt(struct rsnd_mod *mod, 348 void (*callback)(struct rsnd_mod *mod, 349 struct rsnd_dai_stream *io)); 350 351 /* 352 * R-Car sound DAI 353 */ 354 #define RSND_DAI_NAME_SIZE 16 355 struct rsnd_dai_stream { 356 char name[RSND_DAI_NAME_SIZE]; 357 struct snd_pcm_substream *substream; 358 struct rsnd_mod *mod[RSND_MOD_MAX]; 359 struct rsnd_dai_path_info *info; /* rcar_snd.h */ 360 struct rsnd_dai *rdai; 361 int byte_pos; 362 int period_pos; 363 int byte_per_period; 364 int next_period_byte; 365 }; 366 #define rsnd_io_to_mod(io, i) ((i) < RSND_MOD_MAX ? (io)->mod[(i)] : NULL) 367 #define rsnd_io_to_mod_ssi(io) rsnd_io_to_mod((io), RSND_MOD_SSI) 368 #define rsnd_io_to_mod_src(io) rsnd_io_to_mod((io), RSND_MOD_SRC) 369 #define rsnd_io_to_mod_ctu(io) rsnd_io_to_mod((io), RSND_MOD_CTU) 370 #define rsnd_io_to_mod_mix(io) rsnd_io_to_mod((io), RSND_MOD_MIX) 371 #define rsnd_io_to_mod_dvc(io) rsnd_io_to_mod((io), RSND_MOD_DVC) 372 #define rsnd_io_to_rdai(io) ((io)->rdai) 373 #define rsnd_io_to_priv(io) (rsnd_rdai_to_priv(rsnd_io_to_rdai(io))) 374 #define rsnd_io_is_play(io) (&rsnd_io_to_rdai(io)->playback == io) 375 #define rsnd_io_to_runtime(io) ((io)->substream ? \ 376 (io)->substream->runtime : NULL) 377 int rsnd_io_is_working(struct rsnd_dai_stream *io); 378 379 struct rsnd_dai { 380 char name[RSND_DAI_NAME_SIZE]; 381 struct rsnd_dai_stream playback; 382 struct rsnd_dai_stream capture; 383 struct rsnd_priv *priv; 384 385 unsigned int clk_master:1; 386 unsigned int bit_clk_inv:1; 387 unsigned int frm_clk_inv:1; 388 unsigned int sys_delay:1; 389 unsigned int data_alignment:1; 390 }; 391 392 #define rsnd_rdai_nr(priv) ((priv)->rdai_nr) 393 #define rsnd_rdai_is_clk_master(rdai) ((rdai)->clk_master) 394 #define rsnd_rdai_to_priv(rdai) ((rdai)->priv) 395 #define for_each_rsnd_dai(rdai, priv, i) \ 396 for (i = 0; \ 397 (i < rsnd_rdai_nr(priv)) && \ 398 ((rdai) = rsnd_rdai_get(priv, i)); \ 399 i++) 400 401 struct rsnd_dai *rsnd_rdai_get(struct rsnd_priv *priv, int id); 402 403 bool rsnd_dai_pointer_update(struct rsnd_dai_stream *io, int cnt); 404 void rsnd_dai_period_elapsed(struct rsnd_dai_stream *io); 405 int rsnd_dai_pointer_offset(struct rsnd_dai_stream *io, int additional); 406 407 /* 408 * R-Car Gen1/Gen2 409 */ 410 int rsnd_gen_probe(struct platform_device *pdev, 411 const struct rsnd_of_data *of_data, 412 struct rsnd_priv *priv); 413 void __iomem *rsnd_gen_reg_get(struct rsnd_priv *priv, 414 struct rsnd_mod *mod, 415 enum rsnd_reg reg); 416 phys_addr_t rsnd_gen_get_phy_addr(struct rsnd_priv *priv, int reg_id); 417 418 #define rsnd_is_gen1(s) (((s)->info->flags & RSND_GEN_MASK) == RSND_GEN1) 419 #define rsnd_is_gen2(s) (((s)->info->flags & RSND_GEN_MASK) == RSND_GEN2) 420 421 /* 422 * R-Car ADG 423 */ 424 int rsnd_adg_ssi_clk_stop(struct rsnd_mod *mod); 425 int rsnd_adg_ssi_clk_try_start(struct rsnd_mod *mod, unsigned int rate); 426 int rsnd_adg_probe(struct platform_device *pdev, 427 const struct rsnd_of_data *of_data, 428 struct rsnd_priv *priv); 429 int rsnd_adg_set_convert_clk_gen1(struct rsnd_priv *priv, 430 struct rsnd_mod *mod, 431 unsigned int src_rate, 432 unsigned int dst_rate); 433 int rsnd_adg_set_convert_clk_gen2(struct rsnd_mod *mod, 434 struct rsnd_dai_stream *io, 435 unsigned int src_rate, 436 unsigned int dst_rate); 437 int rsnd_adg_set_convert_timing_gen2(struct rsnd_mod *mod, 438 struct rsnd_dai_stream *io); 439 int rsnd_adg_set_cmd_timsel_gen2(struct rsnd_mod *mod, 440 struct rsnd_dai_stream *io); 441 442 /* 443 * R-Car sound priv 444 */ 445 struct rsnd_of_data { 446 u32 flags; 447 }; 448 449 struct rsnd_priv { 450 451 struct platform_device *pdev; 452 struct rcar_snd_info *info; 453 spinlock_t lock; 454 455 /* 456 * below value will be filled on rsnd_gen_probe() 457 */ 458 void *gen; 459 460 /* 461 * below value will be filled on rsnd_adg_probe() 462 */ 463 void *adg; 464 465 /* 466 * below value will be filled on rsnd_dma_probe() 467 */ 468 void *dma; 469 470 /* 471 * below value will be filled on rsnd_ssi_probe() 472 */ 473 void *ssi; 474 int ssi_nr; 475 476 /* 477 * below value will be filled on rsnd_src_probe() 478 */ 479 void *src; 480 int src_nr; 481 482 /* 483 * below value will be filled on rsnd_ctu_probe() 484 */ 485 void *ctu; 486 int ctu_nr; 487 488 /* 489 * below value will be filled on rsnd_mix_probe() 490 */ 491 void *mix; 492 int mix_nr; 493 494 /* 495 * below value will be filled on rsnd_dvc_probe() 496 */ 497 void *dvc; 498 int dvc_nr; 499 500 /* 501 * below value will be filled on rsnd_dai_probe() 502 */ 503 struct snd_soc_dai_driver *daidrv; 504 struct rsnd_dai *rdai; 505 int rdai_nr; 506 }; 507 508 #define rsnd_priv_to_pdev(priv) ((priv)->pdev) 509 #define rsnd_priv_to_dev(priv) (&(rsnd_priv_to_pdev(priv)->dev)) 510 #define rsnd_priv_to_info(priv) ((priv)->info) 511 512 /* 513 * rsnd_kctrl 514 */ 515 struct rsnd_kctrl_cfg { 516 unsigned int max; 517 unsigned int size; 518 u32 *val; 519 const char * const *texts; 520 void (*update)(struct rsnd_dai_stream *io, struct rsnd_mod *mod); 521 struct rsnd_dai_stream *io; 522 struct snd_card *card; 523 struct snd_kcontrol *kctrl; 524 }; 525 526 #define RSND_DVC_CHANNELS 2 527 struct rsnd_kctrl_cfg_m { 528 struct rsnd_kctrl_cfg cfg; 529 u32 val[RSND_DVC_CHANNELS]; 530 }; 531 532 struct rsnd_kctrl_cfg_s { 533 struct rsnd_kctrl_cfg cfg; 534 u32 val; 535 }; 536 537 void _rsnd_kctrl_remove(struct rsnd_kctrl_cfg *cfg); 538 #define rsnd_kctrl_remove(_cfg) _rsnd_kctrl_remove(&((_cfg).cfg)) 539 540 int rsnd_kctrl_new_m(struct rsnd_mod *mod, 541 struct rsnd_dai_stream *io, 542 struct snd_soc_pcm_runtime *rtd, 543 const unsigned char *name, 544 void (*update)(struct rsnd_dai_stream *io, 545 struct rsnd_mod *mod), 546 struct rsnd_kctrl_cfg_m *_cfg, 547 u32 max); 548 int rsnd_kctrl_new_s(struct rsnd_mod *mod, 549 struct rsnd_dai_stream *io, 550 struct snd_soc_pcm_runtime *rtd, 551 const unsigned char *name, 552 void (*update)(struct rsnd_dai_stream *io, 553 struct rsnd_mod *mod), 554 struct rsnd_kctrl_cfg_s *_cfg, 555 u32 max); 556 int rsnd_kctrl_new_e(struct rsnd_mod *mod, 557 struct rsnd_dai_stream *io, 558 struct snd_soc_pcm_runtime *rtd, 559 const unsigned char *name, 560 struct rsnd_kctrl_cfg_s *_cfg, 561 void (*update)(struct rsnd_dai_stream *io, 562 struct rsnd_mod *mod), 563 const char * const *texts, 564 u32 max); 565 566 /* 567 * R-Car SSI 568 */ 569 int rsnd_ssi_probe(struct platform_device *pdev, 570 const struct rsnd_of_data *of_data, 571 struct rsnd_priv *priv); 572 void rsnd_ssi_remove(struct platform_device *pdev, 573 struct rsnd_priv *priv); 574 struct rsnd_mod *rsnd_ssi_mod_get(struct rsnd_priv *priv, int id); 575 int rsnd_ssi_is_dma_mode(struct rsnd_mod *mod); 576 int rsnd_ssi_use_busif(struct rsnd_dai_stream *io); 577 578 #define rsnd_ssi_is_pin_sharing(io) \ 579 __rsnd_ssi_is_pin_sharing(rsnd_io_to_mod_ssi(io)) 580 int __rsnd_ssi_is_pin_sharing(struct rsnd_mod *mod); 581 582 /* 583 * R-Car SRC 584 */ 585 int rsnd_src_probe(struct platform_device *pdev, 586 const struct rsnd_of_data *of_data, 587 struct rsnd_priv *priv); 588 void rsnd_src_remove(struct platform_device *pdev, 589 struct rsnd_priv *priv); 590 struct rsnd_mod *rsnd_src_mod_get(struct rsnd_priv *priv, int id); 591 unsigned int rsnd_src_get_ssi_rate(struct rsnd_priv *priv, 592 struct rsnd_dai_stream *io, 593 struct snd_pcm_runtime *runtime); 594 int rsnd_src_ssiu_start(struct rsnd_mod *ssi_mod, 595 struct rsnd_dai_stream *io, 596 int use_busif); 597 int rsnd_src_ssiu_stop(struct rsnd_mod *ssi_mod, 598 struct rsnd_dai_stream *io); 599 int rsnd_src_ssi_irq_enable(struct rsnd_mod *ssi_mod); 600 int rsnd_src_ssi_irq_disable(struct rsnd_mod *ssi_mod); 601 602 /* 603 * R-Car CTU 604 */ 605 int rsnd_ctu_probe(struct platform_device *pdev, 606 const struct rsnd_of_data *of_data, 607 struct rsnd_priv *priv); 608 609 void rsnd_ctu_remove(struct platform_device *pdev, 610 struct rsnd_priv *priv); 611 struct rsnd_mod *rsnd_ctu_mod_get(struct rsnd_priv *priv, int id); 612 613 /* 614 * R-Car MIX 615 */ 616 int rsnd_mix_probe(struct platform_device *pdev, 617 const struct rsnd_of_data *of_data, 618 struct rsnd_priv *priv); 619 620 void rsnd_mix_remove(struct platform_device *pdev, 621 struct rsnd_priv *priv); 622 struct rsnd_mod *rsnd_mix_mod_get(struct rsnd_priv *priv, int id); 623 624 /* 625 * R-Car DVC 626 */ 627 int rsnd_dvc_probe(struct platform_device *pdev, 628 const struct rsnd_of_data *of_data, 629 struct rsnd_priv *priv); 630 void rsnd_dvc_remove(struct platform_device *pdev, 631 struct rsnd_priv *priv); 632 struct rsnd_mod *rsnd_dvc_mod_get(struct rsnd_priv *priv, int id); 633 634 #ifdef DEBUG 635 void rsnd_mod_make_sure(struct rsnd_mod *mod, enum rsnd_mod_type type); 636 #define rsnd_mod_confirm_ssi(mssi) rsnd_mod_make_sure(mssi, RSND_MOD_SSI) 637 #define rsnd_mod_confirm_src(msrc) rsnd_mod_make_sure(msrc, RSND_MOD_SRC) 638 #define rsnd_mod_confirm_dvc(mdvc) rsnd_mod_make_sure(mdvc, RSND_MOD_DVC) 639 #else 640 #define rsnd_mod_confirm_ssi(mssi) 641 #define rsnd_mod_confirm_src(msrc) 642 #define rsnd_mod_confirm_dvc(mdvc) 643 #endif 644 645 #endif 646