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_dalign(struct rsnd_mod *mod, struct rsnd_dai_stream *io); 197 198 /* 199 * R-Car DMA 200 */ 201 int rsnd_dma_attach(struct rsnd_dai_stream *io, 202 struct rsnd_mod *mod, struct rsnd_mod **dma_mod, int id); 203 int rsnd_dma_probe(struct rsnd_priv *priv); 204 struct dma_chan *rsnd_dma_request_channel(struct device_node *of_node, 205 struct rsnd_mod *mod, char *name); 206 207 /* 208 * R-Car sound mod 209 */ 210 enum rsnd_mod_type { 211 RSND_MOD_AUDMAPP, 212 RSND_MOD_AUDMA, 213 RSND_MOD_DVC, 214 RSND_MOD_MIX, 215 RSND_MOD_CTU, 216 RSND_MOD_CMD, 217 RSND_MOD_SRC, 218 RSND_MOD_SSIM3, /* SSI multi 3 */ 219 RSND_MOD_SSIM2, /* SSI multi 2 */ 220 RSND_MOD_SSIM1, /* SSI multi 1 */ 221 RSND_MOD_SSIP, /* SSI parent */ 222 RSND_MOD_SSI, 223 RSND_MOD_SSIU, 224 RSND_MOD_MAX, 225 }; 226 227 struct rsnd_mod_ops { 228 char *name; 229 struct dma_chan* (*dma_req)(struct rsnd_dai_stream *io, 230 struct rsnd_mod *mod); 231 int (*probe)(struct rsnd_mod *mod, 232 struct rsnd_dai_stream *io, 233 struct rsnd_priv *priv); 234 int (*remove)(struct rsnd_mod *mod, 235 struct rsnd_dai_stream *io, 236 struct rsnd_priv *priv); 237 int (*init)(struct rsnd_mod *mod, 238 struct rsnd_dai_stream *io, 239 struct rsnd_priv *priv); 240 int (*quit)(struct rsnd_mod *mod, 241 struct rsnd_dai_stream *io, 242 struct rsnd_priv *priv); 243 int (*start)(struct rsnd_mod *mod, 244 struct rsnd_dai_stream *io, 245 struct rsnd_priv *priv); 246 int (*stop)(struct rsnd_mod *mod, 247 struct rsnd_dai_stream *io, 248 struct rsnd_priv *priv); 249 int (*irq)(struct rsnd_mod *mod, 250 struct rsnd_dai_stream *io, 251 struct rsnd_priv *priv, int enable); 252 int (*pcm_new)(struct rsnd_mod *mod, 253 struct rsnd_dai_stream *io, 254 struct snd_soc_pcm_runtime *rtd); 255 int (*hw_params)(struct rsnd_mod *mod, 256 struct rsnd_dai_stream *io, 257 struct snd_pcm_substream *substream, 258 struct snd_pcm_hw_params *hw_params); 259 int (*fallback)(struct rsnd_mod *mod, 260 struct rsnd_dai_stream *io, 261 struct rsnd_priv *priv); 262 }; 263 264 struct rsnd_dai_stream; 265 struct rsnd_mod { 266 int id; 267 enum rsnd_mod_type type; 268 struct rsnd_mod_ops *ops; 269 struct rsnd_priv *priv; 270 struct clk *clk; 271 u32 *(*get_status)(struct rsnd_dai_stream *io, 272 struct rsnd_mod *mod, 273 enum rsnd_mod_type type); 274 u32 status; 275 }; 276 /* 277 * status 278 * 279 * 0xH0000CBA 280 * 281 * A 0: probe 1: remove 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_probe 0 292 #define __rsnd_mod_shift_remove 0 293 #define __rsnd_mod_shift_init 4 294 #define __rsnd_mod_shift_quit 4 295 #define __rsnd_mod_shift_start 8 296 #define __rsnd_mod_shift_stop 8 297 #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 1 303 #define __rsnd_mod_add_remove -1 304 #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 1 315 #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_num(struct rsnd_dai_stream *io); 360 361 int rsnd_runtime_channel_original(struct rsnd_dai_stream *io); 362 int rsnd_runtime_channel_after_ctu(struct rsnd_dai_stream *io); 363 int rsnd_runtime_channel_for_ssi(struct rsnd_dai_stream *io); 364 int rsnd_runtime_is_ssi_multi(struct rsnd_dai_stream *io); 365 int rsnd_runtime_is_ssi_tdm(struct rsnd_dai_stream *io); 366 367 /* 368 * R-Car sound DAI 369 */ 370 #define RSND_DAI_NAME_SIZE 16 371 struct rsnd_dai_stream { 372 char name[RSND_DAI_NAME_SIZE]; 373 struct snd_pcm_substream *substream; 374 struct rsnd_mod *mod[RSND_MOD_MAX]; 375 struct rsnd_dai_path_info *info; /* rcar_snd.h */ 376 struct rsnd_dai *rdai; 377 u32 parent_ssi_status; 378 int byte_pos; 379 int period_pos; 380 int byte_per_period; 381 int next_period_byte; 382 }; 383 #define rsnd_io_to_mod(io, i) ((i) < RSND_MOD_MAX ? (io)->mod[(i)] : NULL) 384 #define rsnd_io_to_mod_ssi(io) rsnd_io_to_mod((io), RSND_MOD_SSI) 385 #define rsnd_io_to_mod_ssip(io) rsnd_io_to_mod((io), RSND_MOD_SSIP) 386 #define rsnd_io_to_mod_src(io) rsnd_io_to_mod((io), RSND_MOD_SRC) 387 #define rsnd_io_to_mod_ctu(io) rsnd_io_to_mod((io), RSND_MOD_CTU) 388 #define rsnd_io_to_mod_mix(io) rsnd_io_to_mod((io), RSND_MOD_MIX) 389 #define rsnd_io_to_mod_dvc(io) rsnd_io_to_mod((io), RSND_MOD_DVC) 390 #define rsnd_io_to_mod_cmd(io) rsnd_io_to_mod((io), RSND_MOD_CMD) 391 #define rsnd_io_to_rdai(io) ((io)->rdai) 392 #define rsnd_io_to_priv(io) (rsnd_rdai_to_priv(rsnd_io_to_rdai(io))) 393 #define rsnd_io_is_play(io) (&rsnd_io_to_rdai(io)->playback == io) 394 #define rsnd_io_to_runtime(io) ((io)->substream ? \ 395 (io)->substream->runtime : NULL) 396 int rsnd_io_is_working(struct rsnd_dai_stream *io); 397 398 struct rsnd_dai { 399 char name[RSND_DAI_NAME_SIZE]; 400 struct rsnd_dai_stream playback; 401 struct rsnd_dai_stream capture; 402 struct rsnd_priv *priv; 403 404 int slots; 405 int slots_num; 406 407 unsigned int clk_master:1; 408 unsigned int bit_clk_inv:1; 409 unsigned int frm_clk_inv:1; 410 unsigned int sys_delay:1; 411 unsigned int data_alignment:1; 412 }; 413 414 #define rsnd_rdai_nr(priv) ((priv)->rdai_nr) 415 #define rsnd_rdai_is_clk_master(rdai) ((rdai)->clk_master) 416 #define rsnd_rdai_to_priv(rdai) ((rdai)->priv) 417 #define for_each_rsnd_dai(rdai, priv, i) \ 418 for (i = 0; \ 419 (i < rsnd_rdai_nr(priv)) && \ 420 ((rdai) = rsnd_rdai_get(priv, i)); \ 421 i++) 422 423 struct rsnd_dai *rsnd_rdai_get(struct rsnd_priv *priv, int id); 424 425 bool rsnd_dai_pointer_update(struct rsnd_dai_stream *io, int cnt); 426 void rsnd_dai_period_elapsed(struct rsnd_dai_stream *io); 427 int rsnd_dai_pointer_offset(struct rsnd_dai_stream *io, int additional); 428 int rsnd_dai_connect(struct rsnd_mod *mod, 429 struct rsnd_dai_stream *io, 430 enum rsnd_mod_type type); 431 #define rsnd_dai_of_node(priv) \ 432 of_get_child_by_name(rsnd_priv_to_dev(priv)->of_node, "rcar_sound,dai") 433 434 /* 435 * R-Car Gen1/Gen2 436 */ 437 int rsnd_gen_probe(struct rsnd_priv *priv); 438 void __iomem *rsnd_gen_reg_get(struct rsnd_priv *priv, 439 struct rsnd_mod *mod, 440 enum rsnd_reg reg); 441 phys_addr_t rsnd_gen_get_phy_addr(struct rsnd_priv *priv, int reg_id); 442 443 /* 444 * R-Car ADG 445 */ 446 int rsnd_adg_ssi_clk_stop(struct rsnd_mod *mod); 447 int rsnd_adg_ssi_clk_try_start(struct rsnd_mod *mod, unsigned int rate); 448 int rsnd_adg_probe(struct rsnd_priv *priv); 449 void rsnd_adg_remove(struct rsnd_priv *priv); 450 int rsnd_adg_set_src_timesel_gen2(struct rsnd_mod *src_mod, 451 struct rsnd_dai_stream *io, 452 unsigned int in_rate, 453 unsigned int out_rate); 454 int rsnd_adg_set_cmd_timsel_gen2(struct rsnd_mod *mod, 455 struct rsnd_dai_stream *io); 456 457 /* 458 * R-Car sound priv 459 */ 460 struct rsnd_priv { 461 462 struct platform_device *pdev; 463 spinlock_t lock; 464 unsigned long flags; 465 #define RSND_GEN_MASK (0xF << 0) 466 #define RSND_GEN1 (1 << 0) 467 #define RSND_GEN2 (2 << 0) 468 469 /* 470 * below value will be filled on rsnd_gen_probe() 471 */ 472 void *gen; 473 474 /* 475 * below value will be filled on rsnd_adg_probe() 476 */ 477 void *adg; 478 479 /* 480 * below value will be filled on rsnd_dma_probe() 481 */ 482 void *dma; 483 484 /* 485 * below value will be filled on rsnd_ssi_probe() 486 */ 487 void *ssi; 488 int ssi_nr; 489 490 /* 491 * below value will be filled on rsnd_ssiu_probe() 492 */ 493 void *ssiu; 494 int ssiu_nr; 495 496 /* 497 * below value will be filled on rsnd_src_probe() 498 */ 499 void *src; 500 int src_nr; 501 502 /* 503 * below value will be filled on rsnd_ctu_probe() 504 */ 505 void *ctu; 506 int ctu_nr; 507 508 /* 509 * below value will be filled on rsnd_mix_probe() 510 */ 511 void *mix; 512 int mix_nr; 513 514 /* 515 * below value will be filled on rsnd_dvc_probe() 516 */ 517 void *dvc; 518 int dvc_nr; 519 520 /* 521 * below value will be filled on rsnd_cmd_probe() 522 */ 523 void *cmd; 524 int cmd_nr; 525 526 /* 527 * below value will be filled on rsnd_dai_probe() 528 */ 529 struct snd_soc_dai_driver *daidrv; 530 struct rsnd_dai *rdai; 531 int rdai_nr; 532 }; 533 534 #define rsnd_priv_to_pdev(priv) ((priv)->pdev) 535 #define rsnd_priv_to_dev(priv) (&(rsnd_priv_to_pdev(priv)->dev)) 536 537 #define rsnd_is_gen1(priv) (((priv)->flags & RSND_GEN_MASK) == RSND_GEN1) 538 #define rsnd_is_gen2(priv) (((priv)->flags & RSND_GEN_MASK) == RSND_GEN2) 539 540 /* 541 * rsnd_kctrl 542 */ 543 struct rsnd_kctrl_cfg { 544 unsigned int max; 545 unsigned int size; 546 u32 *val; 547 const char * const *texts; 548 void (*update)(struct rsnd_dai_stream *io, struct rsnd_mod *mod); 549 struct rsnd_dai_stream *io; 550 struct snd_card *card; 551 struct snd_kcontrol *kctrl; 552 }; 553 554 #define RSND_MAX_CHANNELS 8 555 struct rsnd_kctrl_cfg_m { 556 struct rsnd_kctrl_cfg cfg; 557 u32 val[RSND_MAX_CHANNELS]; 558 }; 559 560 struct rsnd_kctrl_cfg_s { 561 struct rsnd_kctrl_cfg cfg; 562 u32 val; 563 }; 564 565 void _rsnd_kctrl_remove(struct rsnd_kctrl_cfg *cfg); 566 #define rsnd_kctrl_remove(_cfg) _rsnd_kctrl_remove(&((_cfg).cfg)) 567 568 int rsnd_kctrl_new_m(struct rsnd_mod *mod, 569 struct rsnd_dai_stream *io, 570 struct snd_soc_pcm_runtime *rtd, 571 const unsigned char *name, 572 void (*update)(struct rsnd_dai_stream *io, 573 struct rsnd_mod *mod), 574 struct rsnd_kctrl_cfg_m *_cfg, 575 int ch_size, 576 u32 max); 577 int rsnd_kctrl_new_s(struct rsnd_mod *mod, 578 struct rsnd_dai_stream *io, 579 struct snd_soc_pcm_runtime *rtd, 580 const unsigned char *name, 581 void (*update)(struct rsnd_dai_stream *io, 582 struct rsnd_mod *mod), 583 struct rsnd_kctrl_cfg_s *_cfg, 584 u32 max); 585 int rsnd_kctrl_new_e(struct rsnd_mod *mod, 586 struct rsnd_dai_stream *io, 587 struct snd_soc_pcm_runtime *rtd, 588 const unsigned char *name, 589 struct rsnd_kctrl_cfg_s *_cfg, 590 void (*update)(struct rsnd_dai_stream *io, 591 struct rsnd_mod *mod), 592 const char * const *texts, 593 u32 max); 594 595 /* 596 * R-Car SSI 597 */ 598 int rsnd_ssi_probe(struct rsnd_priv *priv); 599 void rsnd_ssi_remove(struct rsnd_priv *priv); 600 struct rsnd_mod *rsnd_ssi_mod_get(struct rsnd_priv *priv, int id); 601 int rsnd_ssi_is_dma_mode(struct rsnd_mod *mod); 602 int rsnd_ssi_use_busif(struct rsnd_dai_stream *io); 603 u32 rsnd_ssi_multi_slaves_runtime(struct rsnd_dai_stream *io); 604 605 #define rsnd_ssi_is_pin_sharing(io) \ 606 __rsnd_ssi_is_pin_sharing(rsnd_io_to_mod_ssi(io)) 607 int __rsnd_ssi_is_pin_sharing(struct rsnd_mod *mod); 608 609 #define rsnd_ssi_of_node(priv) \ 610 of_get_child_by_name(rsnd_priv_to_dev(priv)->of_node, "rcar_sound,ssi") 611 void rsnd_parse_connect_ssi(struct rsnd_dai *rdai, 612 struct device_node *playback, 613 struct device_node *capture); 614 615 /* 616 * R-Car SSIU 617 */ 618 int rsnd_ssiu_attach(struct rsnd_dai_stream *io, 619 struct rsnd_mod *mod); 620 int rsnd_ssiu_probe(struct rsnd_priv *priv); 621 void rsnd_ssiu_remove(struct rsnd_priv *priv); 622 623 /* 624 * R-Car SRC 625 */ 626 int rsnd_src_probe(struct rsnd_priv *priv); 627 void rsnd_src_remove(struct rsnd_priv *priv); 628 struct rsnd_mod *rsnd_src_mod_get(struct rsnd_priv *priv, int id); 629 630 #define rsnd_src_get_in_rate(priv, io) rsnd_src_get_rate(priv, io, 1) 631 #define rsnd_src_get_out_rate(priv, io) rsnd_src_get_rate(priv, io, 0) 632 unsigned int rsnd_src_get_rate(struct rsnd_priv *priv, 633 struct rsnd_dai_stream *io, 634 int is_in); 635 636 #define rsnd_src_of_node(priv) \ 637 of_get_child_by_name(rsnd_priv_to_dev(priv)->of_node, "rcar_sound,src") 638 #define rsnd_parse_connect_src(rdai, playback, capture) \ 639 rsnd_parse_connect_common(rdai, rsnd_src_mod_get, \ 640 rsnd_src_of_node(rsnd_rdai_to_priv(rdai)), \ 641 playback, capture) 642 643 /* 644 * R-Car CTU 645 */ 646 int rsnd_ctu_probe(struct rsnd_priv *priv); 647 void rsnd_ctu_remove(struct rsnd_priv *priv); 648 int rsnd_ctu_converted_channel(struct rsnd_mod *mod); 649 struct rsnd_mod *rsnd_ctu_mod_get(struct rsnd_priv *priv, int id); 650 #define rsnd_ctu_of_node(priv) \ 651 of_get_child_by_name(rsnd_priv_to_dev(priv)->of_node, "rcar_sound,ctu") 652 #define rsnd_parse_connect_ctu(rdai, playback, capture) \ 653 rsnd_parse_connect_common(rdai, rsnd_ctu_mod_get, \ 654 rsnd_ctu_of_node(rsnd_rdai_to_priv(rdai)), \ 655 playback, capture) 656 657 /* 658 * R-Car MIX 659 */ 660 int rsnd_mix_probe(struct rsnd_priv *priv); 661 void rsnd_mix_remove(struct rsnd_priv *priv); 662 struct rsnd_mod *rsnd_mix_mod_get(struct rsnd_priv *priv, int id); 663 #define rsnd_mix_of_node(priv) \ 664 of_get_child_by_name(rsnd_priv_to_dev(priv)->of_node, "rcar_sound,mix") 665 #define rsnd_parse_connect_mix(rdai, playback, capture) \ 666 rsnd_parse_connect_common(rdai, rsnd_mix_mod_get, \ 667 rsnd_mix_of_node(rsnd_rdai_to_priv(rdai)), \ 668 playback, capture) 669 670 /* 671 * R-Car DVC 672 */ 673 int rsnd_dvc_probe(struct rsnd_priv *priv); 674 void rsnd_dvc_remove(struct rsnd_priv *priv); 675 struct rsnd_mod *rsnd_dvc_mod_get(struct rsnd_priv *priv, int id); 676 #define rsnd_dvc_of_node(priv) \ 677 of_get_child_by_name(rsnd_priv_to_dev(priv)->of_node, "rcar_sound,dvc") 678 #define rsnd_parse_connect_dvc(rdai, playback, capture) \ 679 rsnd_parse_connect_common(rdai, rsnd_dvc_mod_get, \ 680 rsnd_dvc_of_node(rsnd_rdai_to_priv(rdai)), \ 681 playback, capture) 682 683 /* 684 * R-Car CMD 685 */ 686 int rsnd_cmd_probe(struct rsnd_priv *priv); 687 void rsnd_cmd_remove(struct rsnd_priv *priv); 688 int rsnd_cmd_attach(struct rsnd_dai_stream *io, int id); 689 struct rsnd_mod *rsnd_cmd_mod_get(struct rsnd_priv *priv, int id); 690 691 #ifdef DEBUG 692 void rsnd_mod_make_sure(struct rsnd_mod *mod, enum rsnd_mod_type type); 693 #define rsnd_mod_confirm_ssi(mssi) rsnd_mod_make_sure(mssi, RSND_MOD_SSI) 694 #define rsnd_mod_confirm_src(msrc) rsnd_mod_make_sure(msrc, RSND_MOD_SRC) 695 #define rsnd_mod_confirm_dvc(mdvc) rsnd_mod_make_sure(mdvc, RSND_MOD_DVC) 696 #else 697 #define rsnd_mod_confirm_ssi(mssi) 698 #define rsnd_mod_confirm_src(msrc) 699 #define rsnd_mod_confirm_dvc(mdvc) 700 #endif 701 702 #endif 703