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_CTU_CPMDR, 93 RSND_REG_CTU_SCMDR, 94 RSND_REG_CTU_SV00R, 95 RSND_REG_CTU_SV01R, 96 RSND_REG_CTU_SV02R, 97 RSND_REG_CTU_SV03R, 98 RSND_REG_CTU_SV04R, 99 RSND_REG_CTU_SV05R, 100 RSND_REG_CTU_SV06R, 101 RSND_REG_CTU_SV07R, 102 RSND_REG_CTU_SV10R, 103 RSND_REG_CTU_SV11R, 104 RSND_REG_CTU_SV12R, 105 RSND_REG_CTU_SV13R, 106 RSND_REG_CTU_SV14R, 107 RSND_REG_CTU_SV15R, 108 RSND_REG_CTU_SV16R, 109 RSND_REG_CTU_SV17R, 110 RSND_REG_CTU_SV20R, 111 RSND_REG_CTU_SV21R, 112 RSND_REG_CTU_SV22R, 113 RSND_REG_CTU_SV23R, 114 RSND_REG_CTU_SV24R, 115 RSND_REG_CTU_SV25R, 116 RSND_REG_CTU_SV26R, 117 RSND_REG_CTU_SV27R, 118 RSND_REG_CTU_SV30R, 119 RSND_REG_CTU_SV31R, 120 RSND_REG_CTU_SV32R, 121 RSND_REG_CTU_SV33R, 122 RSND_REG_CTU_SV34R, 123 RSND_REG_CTU_SV35R, 124 RSND_REG_CTU_SV36R, 125 RSND_REG_CTU_SV37R, 126 RSND_REG_MIX_SWRSR, 127 RSND_REG_MIX_MIXIR, 128 RSND_REG_MIX_ADINR, 129 RSND_REG_MIX_MIXMR, 130 RSND_REG_MIX_MVPDR, 131 RSND_REG_MIX_MDBAR, 132 RSND_REG_MIX_MDBBR, 133 RSND_REG_MIX_MDBCR, 134 RSND_REG_MIX_MDBDR, 135 RSND_REG_MIX_MDBER, 136 RSND_REG_DVC_SWRSR, 137 RSND_REG_DVC_DVUIR, 138 RSND_REG_DVC_ADINR, 139 RSND_REG_DVC_DVUCR, 140 RSND_REG_DVC_ZCMCR, 141 RSND_REG_DVC_VOL0R, 142 RSND_REG_DVC_VOL1R, 143 RSND_REG_DVC_VOL2R, 144 RSND_REG_DVC_VOL3R, 145 RSND_REG_DVC_VOL4R, 146 RSND_REG_DVC_VOL5R, 147 RSND_REG_DVC_VOL6R, 148 RSND_REG_DVC_VOL7R, 149 RSND_REG_DVC_DVUER, 150 RSND_REG_DVC_VRCTR, /* Gen2 only */ 151 RSND_REG_DVC_VRPDR, /* Gen2 only */ 152 RSND_REG_DVC_VRDBR, /* Gen2 only */ 153 154 /* ADG */ 155 RSND_REG_BRRA, 156 RSND_REG_BRRB, 157 RSND_REG_SSICKR, 158 RSND_REG_DIV_EN, /* Gen2 only */ 159 RSND_REG_AUDIO_CLK_SEL0, 160 RSND_REG_AUDIO_CLK_SEL1, 161 RSND_REG_AUDIO_CLK_SEL2, /* Gen2 only */ 162 163 /* SSI */ 164 RSND_REG_SSICR, 165 RSND_REG_SSISR, 166 RSND_REG_SSITDR, 167 RSND_REG_SSIRDR, 168 RSND_REG_SSIWSR, 169 170 RSND_REG_MAX, 171 }; 172 173 struct rsnd_priv; 174 struct rsnd_mod; 175 struct rsnd_dai; 176 struct rsnd_dai_stream; 177 178 /* 179 * R-Car basic functions 180 */ 181 #define rsnd_mod_read(m, r) \ 182 rsnd_read(rsnd_mod_to_priv(m), m, RSND_REG_##r) 183 #define rsnd_mod_write(m, r, d) \ 184 rsnd_write(rsnd_mod_to_priv(m), m, RSND_REG_##r, d) 185 #define rsnd_mod_bset(m, r, s, d) \ 186 rsnd_bset(rsnd_mod_to_priv(m), m, RSND_REG_##r, s, d) 187 188 u32 rsnd_read(struct rsnd_priv *priv, struct rsnd_mod *mod, enum rsnd_reg reg); 189 void rsnd_write(struct rsnd_priv *priv, struct rsnd_mod *mod, 190 enum rsnd_reg reg, u32 data); 191 void rsnd_force_write(struct rsnd_priv *priv, struct rsnd_mod *mod, 192 enum rsnd_reg reg, u32 data); 193 void rsnd_bset(struct rsnd_priv *priv, struct rsnd_mod *mod, enum rsnd_reg reg, 194 u32 mask, u32 data); 195 u32 rsnd_get_adinr_bit(struct rsnd_mod *mod, struct rsnd_dai_stream *io); 196 u32 rsnd_get_adinr_chan(struct rsnd_mod *mod, struct rsnd_dai_stream *io); 197 u32 rsnd_get_dalign(struct rsnd_mod *mod, struct rsnd_dai_stream *io); 198 199 /* 200 * R-Car DMA 201 */ 202 int rsnd_dma_attach(struct rsnd_dai_stream *io, 203 struct rsnd_mod *mod, struct rsnd_mod **dma_mod, int id); 204 int rsnd_dma_probe(struct rsnd_priv *priv); 205 struct dma_chan *rsnd_dma_request_channel(struct device_node *of_node, 206 struct rsnd_mod *mod, char *name); 207 208 /* 209 * R-Car sound mod 210 */ 211 enum rsnd_mod_type { 212 RSND_MOD_AUDMAPP, 213 RSND_MOD_AUDMA, 214 RSND_MOD_DVC, 215 RSND_MOD_MIX, 216 RSND_MOD_CTU, 217 RSND_MOD_CMD, 218 RSND_MOD_SRC, 219 RSND_MOD_SSIM3, /* SSI multi 3 */ 220 RSND_MOD_SSIM2, /* SSI multi 2 */ 221 RSND_MOD_SSIM1, /* SSI multi 1 */ 222 RSND_MOD_SSIP, /* SSI parent */ 223 RSND_MOD_SSI, 224 RSND_MOD_SSIU, 225 RSND_MOD_MAX, 226 }; 227 228 struct rsnd_mod_ops { 229 char *name; 230 struct dma_chan* (*dma_req)(struct rsnd_dai_stream *io, 231 struct rsnd_mod *mod); 232 int (*probe)(struct rsnd_mod *mod, 233 struct rsnd_dai_stream *io, 234 struct rsnd_priv *priv); 235 int (*remove)(struct rsnd_mod *mod, 236 struct rsnd_dai_stream *io, 237 struct rsnd_priv *priv); 238 int (*init)(struct rsnd_mod *mod, 239 struct rsnd_dai_stream *io, 240 struct rsnd_priv *priv); 241 int (*quit)(struct rsnd_mod *mod, 242 struct rsnd_dai_stream *io, 243 struct rsnd_priv *priv); 244 int (*start)(struct rsnd_mod *mod, 245 struct rsnd_dai_stream *io, 246 struct rsnd_priv *priv); 247 int (*stop)(struct rsnd_mod *mod, 248 struct rsnd_dai_stream *io, 249 struct rsnd_priv *priv); 250 int (*irq)(struct rsnd_mod *mod, 251 struct rsnd_dai_stream *io, 252 struct rsnd_priv *priv, int enable); 253 int (*pcm_new)(struct rsnd_mod *mod, 254 struct rsnd_dai_stream *io, 255 struct snd_soc_pcm_runtime *rtd); 256 int (*hw_params)(struct rsnd_mod *mod, 257 struct rsnd_dai_stream *io, 258 struct snd_pcm_substream *substream, 259 struct snd_pcm_hw_params *hw_params); 260 int (*fallback)(struct rsnd_mod *mod, 261 struct rsnd_dai_stream *io, 262 struct rsnd_priv *priv); 263 }; 264 265 struct rsnd_dai_stream; 266 struct rsnd_mod { 267 int id; 268 enum rsnd_mod_type type; 269 struct rsnd_mod_ops *ops; 270 struct rsnd_priv *priv; 271 struct clk *clk; 272 u32 *(*get_status)(struct rsnd_dai_stream *io, 273 struct rsnd_mod *mod, 274 enum rsnd_mod_type type); 275 u32 status; 276 }; 277 /* 278 * status 279 * 280 * 0xH0000CB0 281 * 282 * B 0: init 1: quit 283 * C 0: start 1: stop 284 * 285 * H is always called (see __rsnd_mod_call) 286 * H 0: probe 1: remove 287 * H 0: pcm_new 288 * H 0: fallback 289 * H 0: hw_params 290 */ 291 #define __rsnd_mod_shift_init 4 292 #define __rsnd_mod_shift_quit 4 293 #define __rsnd_mod_shift_start 8 294 #define __rsnd_mod_shift_stop 8 295 #define __rsnd_mod_shift_probe 28 /* always called */ 296 #define __rsnd_mod_shift_remove 28 /* always called */ 297 #define __rsnd_mod_shift_irq 28 /* always called */ 298 #define __rsnd_mod_shift_pcm_new 28 /* always called */ 299 #define __rsnd_mod_shift_fallback 28 /* always called */ 300 #define __rsnd_mod_shift_hw_params 28 /* always called */ 301 302 #define __rsnd_mod_add_probe 0 303 #define __rsnd_mod_add_remove 0 304 #define __rsnd_mod_add_init 1 305 #define __rsnd_mod_add_quit -1 306 #define __rsnd_mod_add_start 1 307 #define __rsnd_mod_add_stop -1 308 #define __rsnd_mod_add_irq 0 309 #define __rsnd_mod_add_pcm_new 0 310 #define __rsnd_mod_add_fallback 0 311 #define __rsnd_mod_add_hw_params 0 312 313 #define __rsnd_mod_call_probe 0 314 #define __rsnd_mod_call_remove 0 315 #define __rsnd_mod_call_init 0 316 #define __rsnd_mod_call_quit 1 317 #define __rsnd_mod_call_start 0 318 #define __rsnd_mod_call_stop 1 319 #define __rsnd_mod_call_irq 0 320 #define __rsnd_mod_call_pcm_new 0 321 #define __rsnd_mod_call_fallback 0 322 #define __rsnd_mod_call_hw_params 0 323 324 #define rsnd_mod_to_priv(mod) ((mod)->priv) 325 #define rsnd_mod_id(mod) ((mod) ? (mod)->id : -1) 326 #define rsnd_mod_power_on(mod) clk_enable((mod)->clk) 327 #define rsnd_mod_power_off(mod) clk_disable((mod)->clk) 328 #define rsnd_mod_get(ip) (&(ip)->mod) 329 330 int rsnd_mod_init(struct rsnd_priv *priv, 331 struct rsnd_mod *mod, 332 struct rsnd_mod_ops *ops, 333 struct clk *clk, 334 u32* (*get_status)(struct rsnd_dai_stream *io, 335 struct rsnd_mod *mod, 336 enum rsnd_mod_type type), 337 enum rsnd_mod_type type, 338 int id); 339 void rsnd_mod_quit(struct rsnd_mod *mod); 340 char *rsnd_mod_name(struct rsnd_mod *mod); 341 struct dma_chan *rsnd_mod_dma_req(struct rsnd_dai_stream *io, 342 struct rsnd_mod *mod); 343 void rsnd_mod_interrupt(struct rsnd_mod *mod, 344 void (*callback)(struct rsnd_mod *mod, 345 struct rsnd_dai_stream *io)); 346 u32 *rsnd_mod_get_status(struct rsnd_dai_stream *io, 347 struct rsnd_mod *mod, 348 enum rsnd_mod_type type); 349 350 void rsnd_parse_connect_common(struct rsnd_dai *rdai, 351 struct rsnd_mod* (*mod_get)(struct rsnd_priv *priv, int id), 352 struct device_node *node, 353 struct device_node *playback, 354 struct device_node *capture); 355 356 void rsnd_set_slot(struct rsnd_dai *rdai, 357 int slots, int slots_total); 358 int rsnd_get_slot(struct rsnd_dai_stream *io); 359 int rsnd_get_slot_width(struct rsnd_dai_stream *io); 360 int rsnd_get_slot_num(struct rsnd_dai_stream *io); 361 362 /* 363 * R-Car sound DAI 364 */ 365 #define RSND_DAI_NAME_SIZE 16 366 struct rsnd_dai_stream { 367 char name[RSND_DAI_NAME_SIZE]; 368 struct snd_pcm_substream *substream; 369 struct rsnd_mod *mod[RSND_MOD_MAX]; 370 struct rsnd_dai_path_info *info; /* rcar_snd.h */ 371 struct rsnd_dai *rdai; 372 u32 parent_ssi_status; 373 int byte_pos; 374 int period_pos; 375 int byte_per_period; 376 int next_period_byte; 377 }; 378 #define rsnd_io_to_mod(io, i) ((i) < RSND_MOD_MAX ? (io)->mod[(i)] : NULL) 379 #define rsnd_io_to_mod_ssi(io) rsnd_io_to_mod((io), RSND_MOD_SSI) 380 #define rsnd_io_to_mod_ssip(io) rsnd_io_to_mod((io), RSND_MOD_SSIP) 381 #define rsnd_io_to_mod_src(io) rsnd_io_to_mod((io), RSND_MOD_SRC) 382 #define rsnd_io_to_mod_ctu(io) rsnd_io_to_mod((io), RSND_MOD_CTU) 383 #define rsnd_io_to_mod_mix(io) rsnd_io_to_mod((io), RSND_MOD_MIX) 384 #define rsnd_io_to_mod_dvc(io) rsnd_io_to_mod((io), RSND_MOD_DVC) 385 #define rsnd_io_to_mod_cmd(io) rsnd_io_to_mod((io), RSND_MOD_CMD) 386 #define rsnd_io_to_rdai(io) ((io)->rdai) 387 #define rsnd_io_to_priv(io) (rsnd_rdai_to_priv(rsnd_io_to_rdai(io))) 388 #define rsnd_io_is_play(io) (&rsnd_io_to_rdai(io)->playback == io) 389 #define rsnd_io_to_runtime(io) ((io)->substream ? \ 390 (io)->substream->runtime : NULL) 391 int rsnd_io_is_working(struct rsnd_dai_stream *io); 392 393 struct rsnd_dai { 394 char name[RSND_DAI_NAME_SIZE]; 395 struct rsnd_dai_stream playback; 396 struct rsnd_dai_stream capture; 397 struct rsnd_priv *priv; 398 399 int slots; 400 int slots_num; 401 402 unsigned int clk_master:1; 403 unsigned int bit_clk_inv:1; 404 unsigned int frm_clk_inv:1; 405 unsigned int sys_delay:1; 406 unsigned int data_alignment:1; 407 }; 408 409 #define rsnd_rdai_nr(priv) ((priv)->rdai_nr) 410 #define rsnd_rdai_is_clk_master(rdai) ((rdai)->clk_master) 411 #define rsnd_rdai_to_priv(rdai) ((rdai)->priv) 412 #define for_each_rsnd_dai(rdai, priv, i) \ 413 for (i = 0; \ 414 (i < rsnd_rdai_nr(priv)) && \ 415 ((rdai) = rsnd_rdai_get(priv, i)); \ 416 i++) 417 418 struct rsnd_dai *rsnd_rdai_get(struct rsnd_priv *priv, int id); 419 420 bool rsnd_dai_pointer_update(struct rsnd_dai_stream *io, int cnt); 421 void rsnd_dai_period_elapsed(struct rsnd_dai_stream *io); 422 int rsnd_dai_pointer_offset(struct rsnd_dai_stream *io, int additional); 423 int rsnd_dai_connect(struct rsnd_mod *mod, 424 struct rsnd_dai_stream *io, 425 enum rsnd_mod_type type); 426 #define rsnd_dai_of_node(priv) \ 427 of_get_child_by_name(rsnd_priv_to_dev(priv)->of_node, "rcar_sound,dai") 428 429 /* 430 * R-Car Gen1/Gen2 431 */ 432 int rsnd_gen_probe(struct rsnd_priv *priv); 433 void __iomem *rsnd_gen_reg_get(struct rsnd_priv *priv, 434 struct rsnd_mod *mod, 435 enum rsnd_reg reg); 436 phys_addr_t rsnd_gen_get_phy_addr(struct rsnd_priv *priv, int reg_id); 437 438 /* 439 * R-Car ADG 440 */ 441 int rsnd_adg_ssi_clk_stop(struct rsnd_mod *mod); 442 int rsnd_adg_ssi_clk_try_start(struct rsnd_mod *mod, unsigned int rate); 443 int rsnd_adg_probe(struct rsnd_priv *priv); 444 void rsnd_adg_remove(struct rsnd_priv *priv); 445 int rsnd_adg_set_convert_clk_gen2(struct rsnd_mod *mod, 446 struct rsnd_dai_stream *io, 447 unsigned int src_rate, 448 unsigned int dst_rate); 449 int rsnd_adg_set_convert_timing_gen2(struct rsnd_mod *mod, 450 struct rsnd_dai_stream *io); 451 int rsnd_adg_set_cmd_timsel_gen2(struct rsnd_mod *mod, 452 struct rsnd_dai_stream *io); 453 454 /* 455 * R-Car sound priv 456 */ 457 struct rsnd_priv { 458 459 struct platform_device *pdev; 460 spinlock_t lock; 461 unsigned long flags; 462 #define RSND_GEN_MASK (0xF << 0) 463 #define RSND_GEN1 (1 << 0) 464 #define RSND_GEN2 (2 << 0) 465 466 /* 467 * below value will be filled on rsnd_gen_probe() 468 */ 469 void *gen; 470 471 /* 472 * below value will be filled on rsnd_adg_probe() 473 */ 474 void *adg; 475 476 /* 477 * below value will be filled on rsnd_dma_probe() 478 */ 479 void *dma; 480 481 /* 482 * below value will be filled on rsnd_ssi_probe() 483 */ 484 void *ssi; 485 int ssi_nr; 486 487 /* 488 * below value will be filled on rsnd_ssiu_probe() 489 */ 490 void *ssiu; 491 int ssiu_nr; 492 493 /* 494 * below value will be filled on rsnd_src_probe() 495 */ 496 void *src; 497 int src_nr; 498 499 /* 500 * below value will be filled on rsnd_ctu_probe() 501 */ 502 void *ctu; 503 int ctu_nr; 504 505 /* 506 * below value will be filled on rsnd_mix_probe() 507 */ 508 void *mix; 509 int mix_nr; 510 511 /* 512 * below value will be filled on rsnd_dvc_probe() 513 */ 514 void *dvc; 515 int dvc_nr; 516 517 /* 518 * below value will be filled on rsnd_cmd_probe() 519 */ 520 void *cmd; 521 int cmd_nr; 522 523 /* 524 * below value will be filled on rsnd_dai_probe() 525 */ 526 struct snd_soc_dai_driver *daidrv; 527 struct rsnd_dai *rdai; 528 int rdai_nr; 529 }; 530 531 #define rsnd_priv_to_pdev(priv) ((priv)->pdev) 532 #define rsnd_priv_to_dev(priv) (&(rsnd_priv_to_pdev(priv)->dev)) 533 534 #define rsnd_is_gen1(priv) (((priv)->flags & RSND_GEN_MASK) == RSND_GEN1) 535 #define rsnd_is_gen2(priv) (((priv)->flags & RSND_GEN_MASK) == RSND_GEN2) 536 537 /* 538 * rsnd_kctrl 539 */ 540 struct rsnd_kctrl_cfg { 541 unsigned int max; 542 unsigned int size; 543 u32 *val; 544 const char * const *texts; 545 void (*update)(struct rsnd_dai_stream *io, struct rsnd_mod *mod); 546 struct rsnd_dai_stream *io; 547 struct snd_card *card; 548 struct snd_kcontrol *kctrl; 549 }; 550 551 #define RSND_MAX_CHANNELS 8 552 struct rsnd_kctrl_cfg_m { 553 struct rsnd_kctrl_cfg cfg; 554 u32 val[RSND_MAX_CHANNELS]; 555 }; 556 557 struct rsnd_kctrl_cfg_s { 558 struct rsnd_kctrl_cfg cfg; 559 u32 val; 560 }; 561 562 void _rsnd_kctrl_remove(struct rsnd_kctrl_cfg *cfg); 563 #define rsnd_kctrl_remove(_cfg) _rsnd_kctrl_remove(&((_cfg).cfg)) 564 565 int rsnd_kctrl_new_m(struct rsnd_mod *mod, 566 struct rsnd_dai_stream *io, 567 struct snd_soc_pcm_runtime *rtd, 568 const unsigned char *name, 569 void (*update)(struct rsnd_dai_stream *io, 570 struct rsnd_mod *mod), 571 struct rsnd_kctrl_cfg_m *_cfg, 572 int ch_size, 573 u32 max); 574 int rsnd_kctrl_new_s(struct rsnd_mod *mod, 575 struct rsnd_dai_stream *io, 576 struct snd_soc_pcm_runtime *rtd, 577 const unsigned char *name, 578 void (*update)(struct rsnd_dai_stream *io, 579 struct rsnd_mod *mod), 580 struct rsnd_kctrl_cfg_s *_cfg, 581 u32 max); 582 int rsnd_kctrl_new_e(struct rsnd_mod *mod, 583 struct rsnd_dai_stream *io, 584 struct snd_soc_pcm_runtime *rtd, 585 const unsigned char *name, 586 struct rsnd_kctrl_cfg_s *_cfg, 587 void (*update)(struct rsnd_dai_stream *io, 588 struct rsnd_mod *mod), 589 const char * const *texts, 590 u32 max); 591 592 /* 593 * R-Car SSI 594 */ 595 int rsnd_ssi_probe(struct rsnd_priv *priv); 596 void rsnd_ssi_remove(struct rsnd_priv *priv); 597 struct rsnd_mod *rsnd_ssi_mod_get(struct rsnd_priv *priv, int id); 598 int rsnd_ssi_is_dma_mode(struct rsnd_mod *mod); 599 int rsnd_ssi_use_busif(struct rsnd_dai_stream *io); 600 u32 rsnd_ssi_multi_slaves_runtime(struct rsnd_dai_stream *io); 601 602 #define rsnd_ssi_is_pin_sharing(io) \ 603 __rsnd_ssi_is_pin_sharing(rsnd_io_to_mod_ssi(io)) 604 int __rsnd_ssi_is_pin_sharing(struct rsnd_mod *mod); 605 606 #define rsnd_ssi_of_node(priv) \ 607 of_get_child_by_name(rsnd_priv_to_dev(priv)->of_node, "rcar_sound,ssi") 608 void rsnd_parse_connect_ssi(struct rsnd_dai *rdai, 609 struct device_node *playback, 610 struct device_node *capture); 611 612 /* 613 * R-Car SSIU 614 */ 615 int rsnd_ssiu_attach(struct rsnd_dai_stream *io, 616 struct rsnd_mod *mod); 617 int rsnd_ssiu_probe(struct rsnd_priv *priv); 618 void rsnd_ssiu_remove(struct rsnd_priv *priv); 619 620 /* 621 * R-Car SRC 622 */ 623 int rsnd_src_probe(struct rsnd_priv *priv); 624 void rsnd_src_remove(struct rsnd_priv *priv); 625 struct rsnd_mod *rsnd_src_mod_get(struct rsnd_priv *priv, int id); 626 unsigned int rsnd_src_get_ssi_rate(struct rsnd_priv *priv, 627 struct rsnd_dai_stream *io, 628 struct snd_pcm_runtime *runtime); 629 #define rsnd_src_of_node(priv) \ 630 of_get_child_by_name(rsnd_priv_to_dev(priv)->of_node, "rcar_sound,src") 631 #define rsnd_parse_connect_src(rdai, playback, capture) \ 632 rsnd_parse_connect_common(rdai, rsnd_src_mod_get, \ 633 rsnd_src_of_node(rsnd_rdai_to_priv(rdai)), \ 634 playback, capture) 635 636 /* 637 * R-Car CTU 638 */ 639 int rsnd_ctu_probe(struct rsnd_priv *priv); 640 void rsnd_ctu_remove(struct rsnd_priv *priv); 641 struct rsnd_mod *rsnd_ctu_mod_get(struct rsnd_priv *priv, int id); 642 #define rsnd_ctu_of_node(priv) \ 643 of_get_child_by_name(rsnd_priv_to_dev(priv)->of_node, "rcar_sound,ctu") 644 #define rsnd_parse_connect_ctu(rdai, playback, capture) \ 645 rsnd_parse_connect_common(rdai, rsnd_ctu_mod_get, \ 646 rsnd_ctu_of_node(rsnd_rdai_to_priv(rdai)), \ 647 playback, capture) 648 649 /* 650 * R-Car MIX 651 */ 652 int rsnd_mix_probe(struct rsnd_priv *priv); 653 void rsnd_mix_remove(struct rsnd_priv *priv); 654 struct rsnd_mod *rsnd_mix_mod_get(struct rsnd_priv *priv, int id); 655 #define rsnd_mix_of_node(priv) \ 656 of_get_child_by_name(rsnd_priv_to_dev(priv)->of_node, "rcar_sound,mix") 657 #define rsnd_parse_connect_mix(rdai, playback, capture) \ 658 rsnd_parse_connect_common(rdai, rsnd_mix_mod_get, \ 659 rsnd_mix_of_node(rsnd_rdai_to_priv(rdai)), \ 660 playback, capture) 661 662 /* 663 * R-Car DVC 664 */ 665 int rsnd_dvc_probe(struct rsnd_priv *priv); 666 void rsnd_dvc_remove(struct rsnd_priv *priv); 667 struct rsnd_mod *rsnd_dvc_mod_get(struct rsnd_priv *priv, int id); 668 #define rsnd_dvc_of_node(priv) \ 669 of_get_child_by_name(rsnd_priv_to_dev(priv)->of_node, "rcar_sound,dvc") 670 #define rsnd_parse_connect_dvc(rdai, playback, capture) \ 671 rsnd_parse_connect_common(rdai, rsnd_dvc_mod_get, \ 672 rsnd_dvc_of_node(rsnd_rdai_to_priv(rdai)), \ 673 playback, capture) 674 675 /* 676 * R-Car CMD 677 */ 678 int rsnd_cmd_probe(struct rsnd_priv *priv); 679 void rsnd_cmd_remove(struct rsnd_priv *priv); 680 int rsnd_cmd_attach(struct rsnd_dai_stream *io, int id); 681 struct rsnd_mod *rsnd_cmd_mod_get(struct rsnd_priv *priv, int id); 682 683 #ifdef DEBUG 684 void rsnd_mod_make_sure(struct rsnd_mod *mod, enum rsnd_mod_type type); 685 #define rsnd_mod_confirm_ssi(mssi) rsnd_mod_make_sure(mssi, RSND_MOD_SSI) 686 #define rsnd_mod_confirm_src(msrc) rsnd_mod_make_sure(msrc, RSND_MOD_SRC) 687 #define rsnd_mod_confirm_dvc(mdvc) rsnd_mod_make_sure(mdvc, RSND_MOD_DVC) 688 #else 689 #define rsnd_mod_confirm_ssi(mssi) 690 #define rsnd_mod_confirm_src(msrc) 691 #define rsnd_mod_confirm_dvc(mdvc) 692 #endif 693 694 #endif 695