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_force_write(m, r, d) \ 186 rsnd_force_write(rsnd_mod_to_priv(m), m, RSND_REG_##r, d) 187 #define rsnd_mod_bset(m, r, s, d) \ 188 rsnd_bset(rsnd_mod_to_priv(m), m, RSND_REG_##r, s, d) 189 190 u32 rsnd_read(struct rsnd_priv *priv, struct rsnd_mod *mod, enum rsnd_reg reg); 191 void rsnd_write(struct rsnd_priv *priv, struct rsnd_mod *mod, 192 enum rsnd_reg reg, u32 data); 193 void rsnd_force_write(struct rsnd_priv *priv, struct rsnd_mod *mod, 194 enum rsnd_reg reg, u32 data); 195 void rsnd_bset(struct rsnd_priv *priv, struct rsnd_mod *mod, enum rsnd_reg reg, 196 u32 mask, u32 data); 197 u32 rsnd_get_adinr_bit(struct rsnd_mod *mod, struct rsnd_dai_stream *io); 198 u32 rsnd_get_adinr_chan(struct rsnd_mod *mod, struct rsnd_dai_stream *io); 199 u32 rsnd_get_dalign(struct rsnd_mod *mod, struct rsnd_dai_stream *io); 200 201 /* 202 * R-Car DMA 203 */ 204 int rsnd_dma_attach(struct rsnd_dai_stream *io, 205 struct rsnd_mod *mod, struct rsnd_mod **dma_mod, int id); 206 int rsnd_dma_probe(struct rsnd_priv *priv); 207 struct dma_chan *rsnd_dma_request_channel(struct device_node *of_node, 208 struct rsnd_mod *mod, char *name); 209 210 /* 211 * R-Car sound mod 212 */ 213 enum rsnd_mod_type { 214 RSND_MOD_AUDMAPP, 215 RSND_MOD_AUDMA, 216 RSND_MOD_DVC, 217 RSND_MOD_MIX, 218 RSND_MOD_CTU, 219 RSND_MOD_CMD, 220 RSND_MOD_SRC, 221 RSND_MOD_SSIM3, /* SSI multi 3 */ 222 RSND_MOD_SSIM2, /* SSI multi 2 */ 223 RSND_MOD_SSIM1, /* SSI multi 1 */ 224 RSND_MOD_SSIP, /* SSI parent */ 225 RSND_MOD_SSI, 226 RSND_MOD_SSIU, 227 RSND_MOD_MAX, 228 }; 229 230 struct rsnd_mod_ops { 231 char *name; 232 struct dma_chan* (*dma_req)(struct rsnd_dai_stream *io, 233 struct rsnd_mod *mod); 234 int (*probe)(struct rsnd_mod *mod, 235 struct rsnd_dai_stream *io, 236 struct rsnd_priv *priv); 237 int (*remove)(struct rsnd_mod *mod, 238 struct rsnd_dai_stream *io, 239 struct rsnd_priv *priv); 240 int (*init)(struct rsnd_mod *mod, 241 struct rsnd_dai_stream *io, 242 struct rsnd_priv *priv); 243 int (*quit)(struct rsnd_mod *mod, 244 struct rsnd_dai_stream *io, 245 struct rsnd_priv *priv); 246 int (*start)(struct rsnd_mod *mod, 247 struct rsnd_dai_stream *io, 248 struct rsnd_priv *priv); 249 int (*stop)(struct rsnd_mod *mod, 250 struct rsnd_dai_stream *io, 251 struct rsnd_priv *priv); 252 int (*irq)(struct rsnd_mod *mod, 253 struct rsnd_dai_stream *io, 254 struct rsnd_priv *priv, int enable); 255 int (*pcm_new)(struct rsnd_mod *mod, 256 struct rsnd_dai_stream *io, 257 struct snd_soc_pcm_runtime *rtd); 258 int (*hw_params)(struct rsnd_mod *mod, 259 struct rsnd_dai_stream *io, 260 struct snd_pcm_substream *substream, 261 struct snd_pcm_hw_params *hw_params); 262 int (*fallback)(struct rsnd_mod *mod, 263 struct rsnd_dai_stream *io, 264 struct rsnd_priv *priv); 265 }; 266 267 struct rsnd_dai_stream; 268 struct rsnd_mod { 269 int id; 270 enum rsnd_mod_type type; 271 struct rsnd_mod_ops *ops; 272 struct rsnd_priv *priv; 273 struct clk *clk; 274 u32 *(*get_status)(struct rsnd_dai_stream *io, 275 struct rsnd_mod *mod, 276 enum rsnd_mod_type type); 277 u32 status; 278 }; 279 /* 280 * status 281 * 282 * 0xH0000CB0 283 * 284 * B 0: init 1: quit 285 * C 0: start 1: stop 286 * 287 * H is always called (see __rsnd_mod_call) 288 * H 0: probe 1: remove 289 * H 0: pcm_new 290 * H 0: fallback 291 * H 0: hw_params 292 */ 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_probe 28 /* always called */ 298 #define __rsnd_mod_shift_remove 28 /* always called */ 299 #define __rsnd_mod_shift_irq 28 /* always called */ 300 #define __rsnd_mod_shift_pcm_new 28 /* always called */ 301 #define __rsnd_mod_shift_fallback 28 /* always called */ 302 #define __rsnd_mod_shift_hw_params 28 /* always called */ 303 304 #define __rsnd_mod_add_probe 0 305 #define __rsnd_mod_add_remove 0 306 #define __rsnd_mod_add_init 1 307 #define __rsnd_mod_add_quit -1 308 #define __rsnd_mod_add_start 1 309 #define __rsnd_mod_add_stop -1 310 #define __rsnd_mod_add_irq 0 311 #define __rsnd_mod_add_pcm_new 0 312 #define __rsnd_mod_add_fallback 0 313 #define __rsnd_mod_add_hw_params 0 314 315 #define __rsnd_mod_call_probe 0 316 #define __rsnd_mod_call_remove 0 317 #define __rsnd_mod_call_init 0 318 #define __rsnd_mod_call_quit 1 319 #define __rsnd_mod_call_start 0 320 #define __rsnd_mod_call_stop 1 321 #define __rsnd_mod_call_irq 0 322 #define __rsnd_mod_call_pcm_new 0 323 #define __rsnd_mod_call_fallback 0 324 #define __rsnd_mod_call_hw_params 0 325 326 #define rsnd_mod_to_priv(mod) ((mod)->priv) 327 #define rsnd_mod_id(mod) ((mod) ? (mod)->id : -1) 328 #define rsnd_mod_power_on(mod) clk_enable((mod)->clk) 329 #define rsnd_mod_power_off(mod) clk_disable((mod)->clk) 330 #define rsnd_mod_get(ip) (&(ip)->mod) 331 332 int rsnd_mod_init(struct rsnd_priv *priv, 333 struct rsnd_mod *mod, 334 struct rsnd_mod_ops *ops, 335 struct clk *clk, 336 u32* (*get_status)(struct rsnd_dai_stream *io, 337 struct rsnd_mod *mod, 338 enum rsnd_mod_type type), 339 enum rsnd_mod_type type, 340 int id); 341 void rsnd_mod_quit(struct rsnd_mod *mod); 342 char *rsnd_mod_name(struct rsnd_mod *mod); 343 struct dma_chan *rsnd_mod_dma_req(struct rsnd_dai_stream *io, 344 struct rsnd_mod *mod); 345 void rsnd_mod_interrupt(struct rsnd_mod *mod, 346 void (*callback)(struct rsnd_mod *mod, 347 struct rsnd_dai_stream *io)); 348 u32 *rsnd_mod_get_status(struct rsnd_dai_stream *io, 349 struct rsnd_mod *mod, 350 enum rsnd_mod_type type); 351 352 void rsnd_parse_connect_common(struct rsnd_dai *rdai, 353 struct rsnd_mod* (*mod_get)(struct rsnd_priv *priv, int id), 354 struct device_node *node, 355 struct device_node *playback, 356 struct device_node *capture); 357 358 void rsnd_set_slot(struct rsnd_dai *rdai, 359 int slots, int slots_total); 360 int rsnd_get_slot(struct rsnd_dai_stream *io); 361 int rsnd_get_slot_width(struct rsnd_dai_stream *io); 362 int rsnd_get_slot_num(struct rsnd_dai_stream *io); 363 364 /* 365 * R-Car sound DAI 366 */ 367 #define RSND_DAI_NAME_SIZE 16 368 struct rsnd_dai_stream { 369 char name[RSND_DAI_NAME_SIZE]; 370 struct snd_pcm_substream *substream; 371 struct rsnd_mod *mod[RSND_MOD_MAX]; 372 struct rsnd_dai_path_info *info; /* rcar_snd.h */ 373 struct rsnd_dai *rdai; 374 u32 parent_ssi_status; 375 int byte_pos; 376 int period_pos; 377 int byte_per_period; 378 int next_period_byte; 379 }; 380 #define rsnd_io_to_mod(io, i) ((i) < RSND_MOD_MAX ? (io)->mod[(i)] : NULL) 381 #define rsnd_io_to_mod_ssi(io) rsnd_io_to_mod((io), RSND_MOD_SSI) 382 #define rsnd_io_to_mod_ssip(io) rsnd_io_to_mod((io), RSND_MOD_SSIP) 383 #define rsnd_io_to_mod_src(io) rsnd_io_to_mod((io), RSND_MOD_SRC) 384 #define rsnd_io_to_mod_ctu(io) rsnd_io_to_mod((io), RSND_MOD_CTU) 385 #define rsnd_io_to_mod_mix(io) rsnd_io_to_mod((io), RSND_MOD_MIX) 386 #define rsnd_io_to_mod_dvc(io) rsnd_io_to_mod((io), RSND_MOD_DVC) 387 #define rsnd_io_to_mod_cmd(io) rsnd_io_to_mod((io), RSND_MOD_CMD) 388 #define rsnd_io_to_rdai(io) ((io)->rdai) 389 #define rsnd_io_to_priv(io) (rsnd_rdai_to_priv(rsnd_io_to_rdai(io))) 390 #define rsnd_io_is_play(io) (&rsnd_io_to_rdai(io)->playback == io) 391 #define rsnd_io_to_runtime(io) ((io)->substream ? \ 392 (io)->substream->runtime : NULL) 393 int rsnd_io_is_working(struct rsnd_dai_stream *io); 394 395 struct rsnd_dai { 396 char name[RSND_DAI_NAME_SIZE]; 397 struct rsnd_dai_stream playback; 398 struct rsnd_dai_stream capture; 399 struct rsnd_priv *priv; 400 401 int slots; 402 int slots_num; 403 404 unsigned int clk_master:1; 405 unsigned int bit_clk_inv:1; 406 unsigned int frm_clk_inv:1; 407 unsigned int sys_delay:1; 408 unsigned int data_alignment:1; 409 }; 410 411 #define rsnd_rdai_nr(priv) ((priv)->rdai_nr) 412 #define rsnd_rdai_is_clk_master(rdai) ((rdai)->clk_master) 413 #define rsnd_rdai_to_priv(rdai) ((rdai)->priv) 414 #define for_each_rsnd_dai(rdai, priv, i) \ 415 for (i = 0; \ 416 (i < rsnd_rdai_nr(priv)) && \ 417 ((rdai) = rsnd_rdai_get(priv, i)); \ 418 i++) 419 420 struct rsnd_dai *rsnd_rdai_get(struct rsnd_priv *priv, int id); 421 422 bool rsnd_dai_pointer_update(struct rsnd_dai_stream *io, int cnt); 423 void rsnd_dai_period_elapsed(struct rsnd_dai_stream *io); 424 int rsnd_dai_pointer_offset(struct rsnd_dai_stream *io, int additional); 425 int rsnd_dai_connect(struct rsnd_mod *mod, 426 struct rsnd_dai_stream *io, 427 enum rsnd_mod_type type); 428 #define rsnd_dai_of_node(priv) \ 429 of_get_child_by_name(rsnd_priv_to_dev(priv)->of_node, "rcar_sound,dai") 430 431 /* 432 * R-Car Gen1/Gen2 433 */ 434 int rsnd_gen_probe(struct rsnd_priv *priv); 435 void __iomem *rsnd_gen_reg_get(struct rsnd_priv *priv, 436 struct rsnd_mod *mod, 437 enum rsnd_reg reg); 438 phys_addr_t rsnd_gen_get_phy_addr(struct rsnd_priv *priv, int reg_id); 439 440 /* 441 * R-Car ADG 442 */ 443 int rsnd_adg_ssi_clk_stop(struct rsnd_mod *mod); 444 int rsnd_adg_ssi_clk_try_start(struct rsnd_mod *mod, unsigned int rate); 445 int rsnd_adg_probe(struct rsnd_priv *priv); 446 void rsnd_adg_remove(struct rsnd_priv *priv); 447 int rsnd_adg_set_convert_clk_gen2(struct rsnd_mod *mod, 448 struct rsnd_dai_stream *io, 449 unsigned int src_rate, 450 unsigned int dst_rate); 451 int rsnd_adg_set_convert_timing_gen2(struct rsnd_mod *mod, 452 struct rsnd_dai_stream *io); 453 int rsnd_adg_set_cmd_timsel_gen2(struct rsnd_mod *mod, 454 struct rsnd_dai_stream *io); 455 456 /* 457 * R-Car sound priv 458 */ 459 struct rsnd_priv { 460 461 struct platform_device *pdev; 462 spinlock_t lock; 463 unsigned long flags; 464 #define RSND_GEN_MASK (0xF << 0) 465 #define RSND_GEN1 (1 << 0) 466 #define RSND_GEN2 (2 << 0) 467 468 /* 469 * below value will be filled on rsnd_gen_probe() 470 */ 471 void *gen; 472 473 /* 474 * below value will be filled on rsnd_adg_probe() 475 */ 476 void *adg; 477 478 /* 479 * below value will be filled on rsnd_dma_probe() 480 */ 481 void *dma; 482 483 /* 484 * below value will be filled on rsnd_ssi_probe() 485 */ 486 void *ssi; 487 int ssi_nr; 488 489 /* 490 * below value will be filled on rsnd_ssiu_probe() 491 */ 492 void *ssiu; 493 int ssiu_nr; 494 495 /* 496 * below value will be filled on rsnd_src_probe() 497 */ 498 void *src; 499 int src_nr; 500 501 /* 502 * below value will be filled on rsnd_ctu_probe() 503 */ 504 void *ctu; 505 int ctu_nr; 506 507 /* 508 * below value will be filled on rsnd_mix_probe() 509 */ 510 void *mix; 511 int mix_nr; 512 513 /* 514 * below value will be filled on rsnd_dvc_probe() 515 */ 516 void *dvc; 517 int dvc_nr; 518 519 /* 520 * below value will be filled on rsnd_cmd_probe() 521 */ 522 void *cmd; 523 int cmd_nr; 524 525 /* 526 * below value will be filled on rsnd_dai_probe() 527 */ 528 struct snd_soc_dai_driver *daidrv; 529 struct rsnd_dai *rdai; 530 int rdai_nr; 531 }; 532 533 #define rsnd_priv_to_pdev(priv) ((priv)->pdev) 534 #define rsnd_priv_to_dev(priv) (&(rsnd_priv_to_pdev(priv)->dev)) 535 536 #define rsnd_is_gen1(priv) (((priv)->flags & RSND_GEN_MASK) == RSND_GEN1) 537 #define rsnd_is_gen2(priv) (((priv)->flags & RSND_GEN_MASK) == RSND_GEN2) 538 539 /* 540 * rsnd_kctrl 541 */ 542 struct rsnd_kctrl_cfg { 543 unsigned int max; 544 unsigned int size; 545 u32 *val; 546 const char * const *texts; 547 void (*update)(struct rsnd_dai_stream *io, struct rsnd_mod *mod); 548 struct rsnd_dai_stream *io; 549 struct snd_card *card; 550 struct snd_kcontrol *kctrl; 551 }; 552 553 #define RSND_MAX_CHANNELS 8 554 struct rsnd_kctrl_cfg_m { 555 struct rsnd_kctrl_cfg cfg; 556 u32 val[RSND_MAX_CHANNELS]; 557 }; 558 559 struct rsnd_kctrl_cfg_s { 560 struct rsnd_kctrl_cfg cfg; 561 u32 val; 562 }; 563 564 void _rsnd_kctrl_remove(struct rsnd_kctrl_cfg *cfg); 565 #define rsnd_kctrl_remove(_cfg) _rsnd_kctrl_remove(&((_cfg).cfg)) 566 567 int rsnd_kctrl_new_m(struct rsnd_mod *mod, 568 struct rsnd_dai_stream *io, 569 struct snd_soc_pcm_runtime *rtd, 570 const unsigned char *name, 571 void (*update)(struct rsnd_dai_stream *io, 572 struct rsnd_mod *mod), 573 struct rsnd_kctrl_cfg_m *_cfg, 574 int ch_size, 575 u32 max); 576 int rsnd_kctrl_new_s(struct rsnd_mod *mod, 577 struct rsnd_dai_stream *io, 578 struct snd_soc_pcm_runtime *rtd, 579 const unsigned char *name, 580 void (*update)(struct rsnd_dai_stream *io, 581 struct rsnd_mod *mod), 582 struct rsnd_kctrl_cfg_s *_cfg, 583 u32 max); 584 int rsnd_kctrl_new_e(struct rsnd_mod *mod, 585 struct rsnd_dai_stream *io, 586 struct snd_soc_pcm_runtime *rtd, 587 const unsigned char *name, 588 struct rsnd_kctrl_cfg_s *_cfg, 589 void (*update)(struct rsnd_dai_stream *io, 590 struct rsnd_mod *mod), 591 const char * const *texts, 592 u32 max); 593 594 /* 595 * R-Car SSI 596 */ 597 int rsnd_ssi_probe(struct rsnd_priv *priv); 598 void rsnd_ssi_remove(struct rsnd_priv *priv); 599 struct rsnd_mod *rsnd_ssi_mod_get(struct rsnd_priv *priv, int id); 600 int rsnd_ssi_is_dma_mode(struct rsnd_mod *mod); 601 int rsnd_ssi_use_busif(struct rsnd_dai_stream *io); 602 u32 rsnd_ssi_multi_slaves_runtime(struct rsnd_dai_stream *io); 603 604 #define rsnd_ssi_is_pin_sharing(io) \ 605 __rsnd_ssi_is_pin_sharing(rsnd_io_to_mod_ssi(io)) 606 int __rsnd_ssi_is_pin_sharing(struct rsnd_mod *mod); 607 608 #define rsnd_ssi_of_node(priv) \ 609 of_get_child_by_name(rsnd_priv_to_dev(priv)->of_node, "rcar_sound,ssi") 610 void rsnd_parse_connect_ssi(struct rsnd_dai *rdai, 611 struct device_node *playback, 612 struct device_node *capture); 613 614 /* 615 * R-Car SSIU 616 */ 617 int rsnd_ssiu_attach(struct rsnd_dai_stream *io, 618 struct rsnd_mod *mod); 619 int rsnd_ssiu_probe(struct rsnd_priv *priv); 620 void rsnd_ssiu_remove(struct rsnd_priv *priv); 621 622 /* 623 * R-Car SRC 624 */ 625 int rsnd_src_probe(struct rsnd_priv *priv); 626 void rsnd_src_remove(struct rsnd_priv *priv); 627 struct rsnd_mod *rsnd_src_mod_get(struct rsnd_priv *priv, int id); 628 unsigned int rsnd_src_get_ssi_rate(struct rsnd_priv *priv, 629 struct rsnd_dai_stream *io, 630 struct snd_pcm_runtime *runtime); 631 #define rsnd_src_of_node(priv) \ 632 of_get_child_by_name(rsnd_priv_to_dev(priv)->of_node, "rcar_sound,src") 633 #define rsnd_parse_connect_src(rdai, playback, capture) \ 634 rsnd_parse_connect_common(rdai, rsnd_src_mod_get, \ 635 rsnd_src_of_node(rsnd_rdai_to_priv(rdai)), \ 636 playback, capture) 637 638 /* 639 * R-Car CTU 640 */ 641 int rsnd_ctu_probe(struct rsnd_priv *priv); 642 void rsnd_ctu_remove(struct rsnd_priv *priv); 643 struct rsnd_mod *rsnd_ctu_mod_get(struct rsnd_priv *priv, int id); 644 #define rsnd_ctu_of_node(priv) \ 645 of_get_child_by_name(rsnd_priv_to_dev(priv)->of_node, "rcar_sound,ctu") 646 #define rsnd_parse_connect_ctu(rdai, playback, capture) \ 647 rsnd_parse_connect_common(rdai, rsnd_ctu_mod_get, \ 648 rsnd_ctu_of_node(rsnd_rdai_to_priv(rdai)), \ 649 playback, capture) 650 651 /* 652 * R-Car MIX 653 */ 654 int rsnd_mix_probe(struct rsnd_priv *priv); 655 void rsnd_mix_remove(struct rsnd_priv *priv); 656 struct rsnd_mod *rsnd_mix_mod_get(struct rsnd_priv *priv, int id); 657 #define rsnd_mix_of_node(priv) \ 658 of_get_child_by_name(rsnd_priv_to_dev(priv)->of_node, "rcar_sound,mix") 659 #define rsnd_parse_connect_mix(rdai, playback, capture) \ 660 rsnd_parse_connect_common(rdai, rsnd_mix_mod_get, \ 661 rsnd_mix_of_node(rsnd_rdai_to_priv(rdai)), \ 662 playback, capture) 663 664 /* 665 * R-Car DVC 666 */ 667 int rsnd_dvc_probe(struct rsnd_priv *priv); 668 void rsnd_dvc_remove(struct rsnd_priv *priv); 669 struct rsnd_mod *rsnd_dvc_mod_get(struct rsnd_priv *priv, int id); 670 #define rsnd_dvc_of_node(priv) \ 671 of_get_child_by_name(rsnd_priv_to_dev(priv)->of_node, "rcar_sound,dvc") 672 #define rsnd_parse_connect_dvc(rdai, playback, capture) \ 673 rsnd_parse_connect_common(rdai, rsnd_dvc_mod_get, \ 674 rsnd_dvc_of_node(rsnd_rdai_to_priv(rdai)), \ 675 playback, capture) 676 677 /* 678 * R-Car CMD 679 */ 680 int rsnd_cmd_probe(struct rsnd_priv *priv); 681 void rsnd_cmd_remove(struct rsnd_priv *priv); 682 int rsnd_cmd_attach(struct rsnd_dai_stream *io, int id); 683 struct rsnd_mod *rsnd_cmd_mod_get(struct rsnd_priv *priv, int id); 684 685 #ifdef DEBUG 686 void rsnd_mod_make_sure(struct rsnd_mod *mod, enum rsnd_mod_type type); 687 #define rsnd_mod_confirm_ssi(mssi) rsnd_mod_make_sure(mssi, RSND_MOD_SSI) 688 #define rsnd_mod_confirm_src(msrc) rsnd_mod_make_sure(msrc, RSND_MOD_SRC) 689 #define rsnd_mod_confirm_dvc(mdvc) rsnd_mod_make_sure(mdvc, RSND_MOD_DVC) 690 #else 691 #define rsnd_mod_confirm_ssi(mssi) 692 #define rsnd_mod_confirm_src(msrc) 693 #define rsnd_mod_confirm_dvc(mdvc) 694 #endif 695 696 #endif 697