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 * 0xH0000CB0 280 * 281 * B 0: init 1: quit 282 * C 0: start 1: stop 283 * 284 * H is always called (see __rsnd_mod_call) 285 * H 0: probe 1: remove 286 * H 0: pcm_new 287 * H 0: fallback 288 * H 0: hw_params 289 */ 290 #define __rsnd_mod_shift_init 4 291 #define __rsnd_mod_shift_quit 4 292 #define __rsnd_mod_shift_start 8 293 #define __rsnd_mod_shift_stop 8 294 #define __rsnd_mod_shift_probe 28 /* always called */ 295 #define __rsnd_mod_shift_remove 28 /* always called */ 296 #define __rsnd_mod_shift_irq 28 /* always called */ 297 #define __rsnd_mod_shift_pcm_new 28 /* always called */ 298 #define __rsnd_mod_shift_fallback 28 /* always called */ 299 #define __rsnd_mod_shift_hw_params 28 /* always called */ 300 301 #define __rsnd_mod_add_probe 0 302 #define __rsnd_mod_add_remove 0 303 #define __rsnd_mod_add_init 1 304 #define __rsnd_mod_add_quit -1 305 #define __rsnd_mod_add_start 1 306 #define __rsnd_mod_add_stop -1 307 #define __rsnd_mod_add_irq 0 308 #define __rsnd_mod_add_pcm_new 0 309 #define __rsnd_mod_add_fallback 0 310 #define __rsnd_mod_add_hw_params 0 311 312 #define __rsnd_mod_call_probe 0 313 #define __rsnd_mod_call_remove 0 314 #define __rsnd_mod_call_init 0 315 #define __rsnd_mod_call_quit 1 316 #define __rsnd_mod_call_start 0 317 #define __rsnd_mod_call_stop 1 318 #define __rsnd_mod_call_irq 0 319 #define __rsnd_mod_call_pcm_new 0 320 #define __rsnd_mod_call_fallback 0 321 #define __rsnd_mod_call_hw_params 0 322 323 #define rsnd_mod_to_priv(mod) ((mod)->priv) 324 #define rsnd_mod_id(mod) ((mod) ? (mod)->id : -1) 325 #define rsnd_mod_power_on(mod) clk_enable((mod)->clk) 326 #define rsnd_mod_power_off(mod) clk_disable((mod)->clk) 327 #define rsnd_mod_get(ip) (&(ip)->mod) 328 329 int rsnd_mod_init(struct rsnd_priv *priv, 330 struct rsnd_mod *mod, 331 struct rsnd_mod_ops *ops, 332 struct clk *clk, 333 u32* (*get_status)(struct rsnd_dai_stream *io, 334 struct rsnd_mod *mod, 335 enum rsnd_mod_type type), 336 enum rsnd_mod_type type, 337 int id); 338 void rsnd_mod_quit(struct rsnd_mod *mod); 339 char *rsnd_mod_name(struct rsnd_mod *mod); 340 struct dma_chan *rsnd_mod_dma_req(struct rsnd_dai_stream *io, 341 struct rsnd_mod *mod); 342 void rsnd_mod_interrupt(struct rsnd_mod *mod, 343 void (*callback)(struct rsnd_mod *mod, 344 struct rsnd_dai_stream *io)); 345 u32 *rsnd_mod_get_status(struct rsnd_dai_stream *io, 346 struct rsnd_mod *mod, 347 enum rsnd_mod_type type); 348 349 void rsnd_parse_connect_common(struct rsnd_dai *rdai, 350 struct rsnd_mod* (*mod_get)(struct rsnd_priv *priv, int id), 351 struct device_node *node, 352 struct device_node *playback, 353 struct device_node *capture); 354 355 void rsnd_set_slot(struct rsnd_dai *rdai, 356 int slots, int slots_total); 357 int rsnd_get_slot(struct rsnd_dai_stream *io); 358 int rsnd_get_slot_num(struct rsnd_dai_stream *io); 359 360 int rsnd_runtime_channel_original(struct rsnd_dai_stream *io); 361 int rsnd_runtime_channel_after_ctu(struct rsnd_dai_stream *io); 362 int rsnd_runtime_channel_for_ssi(struct rsnd_dai_stream *io); 363 int rsnd_runtime_is_ssi_multi(struct rsnd_dai_stream *io); 364 int rsnd_runtime_is_ssi_tdm(struct rsnd_dai_stream *io); 365 366 /* 367 * R-Car sound DAI 368 */ 369 #define RSND_DAI_NAME_SIZE 16 370 struct rsnd_dai_stream { 371 char name[RSND_DAI_NAME_SIZE]; 372 struct snd_pcm_substream *substream; 373 struct rsnd_mod *mod[RSND_MOD_MAX]; 374 struct rsnd_dai_path_info *info; /* rcar_snd.h */ 375 struct rsnd_dai *rdai; 376 u32 parent_ssi_status; 377 int byte_pos; 378 int period_pos; 379 int byte_per_period; 380 int next_period_byte; 381 }; 382 #define rsnd_io_to_mod(io, i) ((i) < RSND_MOD_MAX ? (io)->mod[(i)] : NULL) 383 #define rsnd_io_to_mod_ssi(io) rsnd_io_to_mod((io), RSND_MOD_SSI) 384 #define rsnd_io_to_mod_ssip(io) rsnd_io_to_mod((io), RSND_MOD_SSIP) 385 #define rsnd_io_to_mod_src(io) rsnd_io_to_mod((io), RSND_MOD_SRC) 386 #define rsnd_io_to_mod_ctu(io) rsnd_io_to_mod((io), RSND_MOD_CTU) 387 #define rsnd_io_to_mod_mix(io) rsnd_io_to_mod((io), RSND_MOD_MIX) 388 #define rsnd_io_to_mod_dvc(io) rsnd_io_to_mod((io), RSND_MOD_DVC) 389 #define rsnd_io_to_mod_cmd(io) rsnd_io_to_mod((io), RSND_MOD_CMD) 390 #define rsnd_io_to_rdai(io) ((io)->rdai) 391 #define rsnd_io_to_priv(io) (rsnd_rdai_to_priv(rsnd_io_to_rdai(io))) 392 #define rsnd_io_is_play(io) (&rsnd_io_to_rdai(io)->playback == io) 393 #define rsnd_io_to_runtime(io) ((io)->substream ? \ 394 (io)->substream->runtime : NULL) 395 int rsnd_io_is_working(struct rsnd_dai_stream *io); 396 397 struct rsnd_dai { 398 char name[RSND_DAI_NAME_SIZE]; 399 struct rsnd_dai_stream playback; 400 struct rsnd_dai_stream capture; 401 struct rsnd_priv *priv; 402 403 int slots; 404 int slots_num; 405 406 unsigned int clk_master:1; 407 unsigned int bit_clk_inv:1; 408 unsigned int frm_clk_inv:1; 409 unsigned int sys_delay:1; 410 unsigned int data_alignment:1; 411 }; 412 413 #define rsnd_rdai_nr(priv) ((priv)->rdai_nr) 414 #define rsnd_rdai_is_clk_master(rdai) ((rdai)->clk_master) 415 #define rsnd_rdai_to_priv(rdai) ((rdai)->priv) 416 #define for_each_rsnd_dai(rdai, priv, i) \ 417 for (i = 0; \ 418 (i < rsnd_rdai_nr(priv)) && \ 419 ((rdai) = rsnd_rdai_get(priv, i)); \ 420 i++) 421 422 struct rsnd_dai *rsnd_rdai_get(struct rsnd_priv *priv, int id); 423 424 bool rsnd_dai_pointer_update(struct rsnd_dai_stream *io, int cnt); 425 void rsnd_dai_period_elapsed(struct rsnd_dai_stream *io); 426 int rsnd_dai_pointer_offset(struct rsnd_dai_stream *io, int additional); 427 int rsnd_dai_connect(struct rsnd_mod *mod, 428 struct rsnd_dai_stream *io, 429 enum rsnd_mod_type type); 430 #define rsnd_dai_of_node(priv) \ 431 of_get_child_by_name(rsnd_priv_to_dev(priv)->of_node, "rcar_sound,dai") 432 433 /* 434 * R-Car Gen1/Gen2 435 */ 436 int rsnd_gen_probe(struct rsnd_priv *priv); 437 void __iomem *rsnd_gen_reg_get(struct rsnd_priv *priv, 438 struct rsnd_mod *mod, 439 enum rsnd_reg reg); 440 phys_addr_t rsnd_gen_get_phy_addr(struct rsnd_priv *priv, int reg_id); 441 442 /* 443 * R-Car ADG 444 */ 445 int rsnd_adg_ssi_clk_stop(struct rsnd_mod *mod); 446 int rsnd_adg_ssi_clk_try_start(struct rsnd_mod *mod, unsigned int rate); 447 int rsnd_adg_probe(struct rsnd_priv *priv); 448 void rsnd_adg_remove(struct rsnd_priv *priv); 449 int rsnd_adg_set_convert_clk_gen2(struct rsnd_mod *mod, 450 struct rsnd_dai_stream *io, 451 unsigned int src_rate, 452 unsigned int dst_rate); 453 int rsnd_adg_set_convert_timing_gen2(struct rsnd_mod *mod, 454 struct rsnd_dai_stream *io); 455 int rsnd_adg_set_cmd_timsel_gen2(struct rsnd_mod *mod, 456 struct rsnd_dai_stream *io); 457 458 /* 459 * R-Car sound priv 460 */ 461 struct rsnd_priv { 462 463 struct platform_device *pdev; 464 spinlock_t lock; 465 unsigned long flags; 466 #define RSND_GEN_MASK (0xF << 0) 467 #define RSND_GEN1 (1 << 0) 468 #define RSND_GEN2 (2 << 0) 469 470 /* 471 * below value will be filled on rsnd_gen_probe() 472 */ 473 void *gen; 474 475 /* 476 * below value will be filled on rsnd_adg_probe() 477 */ 478 void *adg; 479 480 /* 481 * below value will be filled on rsnd_dma_probe() 482 */ 483 void *dma; 484 485 /* 486 * below value will be filled on rsnd_ssi_probe() 487 */ 488 void *ssi; 489 int ssi_nr; 490 491 /* 492 * below value will be filled on rsnd_ssiu_probe() 493 */ 494 void *ssiu; 495 int ssiu_nr; 496 497 /* 498 * below value will be filled on rsnd_src_probe() 499 */ 500 void *src; 501 int src_nr; 502 503 /* 504 * below value will be filled on rsnd_ctu_probe() 505 */ 506 void *ctu; 507 int ctu_nr; 508 509 /* 510 * below value will be filled on rsnd_mix_probe() 511 */ 512 void *mix; 513 int mix_nr; 514 515 /* 516 * below value will be filled on rsnd_dvc_probe() 517 */ 518 void *dvc; 519 int dvc_nr; 520 521 /* 522 * below value will be filled on rsnd_cmd_probe() 523 */ 524 void *cmd; 525 int cmd_nr; 526 527 /* 528 * below value will be filled on rsnd_dai_probe() 529 */ 530 struct snd_soc_dai_driver *daidrv; 531 struct rsnd_dai *rdai; 532 int rdai_nr; 533 }; 534 535 #define rsnd_priv_to_pdev(priv) ((priv)->pdev) 536 #define rsnd_priv_to_dev(priv) (&(rsnd_priv_to_pdev(priv)->dev)) 537 538 #define rsnd_is_gen1(priv) (((priv)->flags & RSND_GEN_MASK) == RSND_GEN1) 539 #define rsnd_is_gen2(priv) (((priv)->flags & RSND_GEN_MASK) == RSND_GEN2) 540 541 /* 542 * rsnd_kctrl 543 */ 544 struct rsnd_kctrl_cfg { 545 unsigned int max; 546 unsigned int size; 547 u32 *val; 548 const char * const *texts; 549 void (*update)(struct rsnd_dai_stream *io, struct rsnd_mod *mod); 550 struct rsnd_dai_stream *io; 551 struct snd_card *card; 552 struct snd_kcontrol *kctrl; 553 }; 554 555 #define RSND_MAX_CHANNELS 8 556 struct rsnd_kctrl_cfg_m { 557 struct rsnd_kctrl_cfg cfg; 558 u32 val[RSND_MAX_CHANNELS]; 559 }; 560 561 struct rsnd_kctrl_cfg_s { 562 struct rsnd_kctrl_cfg cfg; 563 u32 val; 564 }; 565 566 void _rsnd_kctrl_remove(struct rsnd_kctrl_cfg *cfg); 567 #define rsnd_kctrl_remove(_cfg) _rsnd_kctrl_remove(&((_cfg).cfg)) 568 569 int rsnd_kctrl_new_m(struct rsnd_mod *mod, 570 struct rsnd_dai_stream *io, 571 struct snd_soc_pcm_runtime *rtd, 572 const unsigned char *name, 573 void (*update)(struct rsnd_dai_stream *io, 574 struct rsnd_mod *mod), 575 struct rsnd_kctrl_cfg_m *_cfg, 576 int ch_size, 577 u32 max); 578 int rsnd_kctrl_new_s(struct rsnd_mod *mod, 579 struct rsnd_dai_stream *io, 580 struct snd_soc_pcm_runtime *rtd, 581 const unsigned char *name, 582 void (*update)(struct rsnd_dai_stream *io, 583 struct rsnd_mod *mod), 584 struct rsnd_kctrl_cfg_s *_cfg, 585 u32 max); 586 int rsnd_kctrl_new_e(struct rsnd_mod *mod, 587 struct rsnd_dai_stream *io, 588 struct snd_soc_pcm_runtime *rtd, 589 const unsigned char *name, 590 struct rsnd_kctrl_cfg_s *_cfg, 591 void (*update)(struct rsnd_dai_stream *io, 592 struct rsnd_mod *mod), 593 const char * const *texts, 594 u32 max); 595 596 /* 597 * R-Car SSI 598 */ 599 int rsnd_ssi_probe(struct rsnd_priv *priv); 600 void rsnd_ssi_remove(struct rsnd_priv *priv); 601 struct rsnd_mod *rsnd_ssi_mod_get(struct rsnd_priv *priv, int id); 602 int rsnd_ssi_is_dma_mode(struct rsnd_mod *mod); 603 int rsnd_ssi_use_busif(struct rsnd_dai_stream *io); 604 u32 rsnd_ssi_multi_slaves_runtime(struct rsnd_dai_stream *io); 605 606 #define rsnd_ssi_is_pin_sharing(io) \ 607 __rsnd_ssi_is_pin_sharing(rsnd_io_to_mod_ssi(io)) 608 int __rsnd_ssi_is_pin_sharing(struct rsnd_mod *mod); 609 610 #define rsnd_ssi_of_node(priv) \ 611 of_get_child_by_name(rsnd_priv_to_dev(priv)->of_node, "rcar_sound,ssi") 612 void rsnd_parse_connect_ssi(struct rsnd_dai *rdai, 613 struct device_node *playback, 614 struct device_node *capture); 615 616 /* 617 * R-Car SSIU 618 */ 619 int rsnd_ssiu_attach(struct rsnd_dai_stream *io, 620 struct rsnd_mod *mod); 621 int rsnd_ssiu_probe(struct rsnd_priv *priv); 622 void rsnd_ssiu_remove(struct rsnd_priv *priv); 623 624 /* 625 * R-Car SRC 626 */ 627 int rsnd_src_probe(struct rsnd_priv *priv); 628 void rsnd_src_remove(struct rsnd_priv *priv); 629 struct rsnd_mod *rsnd_src_mod_get(struct rsnd_priv *priv, int id); 630 631 #define rsnd_src_get_in_rate(priv, io) rsnd_src_get_rate(priv, io, 1) 632 #define rsnd_src_get_out_rate(priv, io) rsnd_src_get_rate(priv, io, 0) 633 unsigned int rsnd_src_get_rate(struct rsnd_priv *priv, 634 struct rsnd_dai_stream *io, 635 int is_in); 636 637 #define rsnd_src_of_node(priv) \ 638 of_get_child_by_name(rsnd_priv_to_dev(priv)->of_node, "rcar_sound,src") 639 #define rsnd_parse_connect_src(rdai, playback, capture) \ 640 rsnd_parse_connect_common(rdai, rsnd_src_mod_get, \ 641 rsnd_src_of_node(rsnd_rdai_to_priv(rdai)), \ 642 playback, capture) 643 644 /* 645 * R-Car CTU 646 */ 647 int rsnd_ctu_probe(struct rsnd_priv *priv); 648 void rsnd_ctu_remove(struct rsnd_priv *priv); 649 int rsnd_ctu_converted_channel(struct rsnd_mod *mod); 650 struct rsnd_mod *rsnd_ctu_mod_get(struct rsnd_priv *priv, int id); 651 #define rsnd_ctu_of_node(priv) \ 652 of_get_child_by_name(rsnd_priv_to_dev(priv)->of_node, "rcar_sound,ctu") 653 #define rsnd_parse_connect_ctu(rdai, playback, capture) \ 654 rsnd_parse_connect_common(rdai, rsnd_ctu_mod_get, \ 655 rsnd_ctu_of_node(rsnd_rdai_to_priv(rdai)), \ 656 playback, capture) 657 658 /* 659 * R-Car MIX 660 */ 661 int rsnd_mix_probe(struct rsnd_priv *priv); 662 void rsnd_mix_remove(struct rsnd_priv *priv); 663 struct rsnd_mod *rsnd_mix_mod_get(struct rsnd_priv *priv, int id); 664 #define rsnd_mix_of_node(priv) \ 665 of_get_child_by_name(rsnd_priv_to_dev(priv)->of_node, "rcar_sound,mix") 666 #define rsnd_parse_connect_mix(rdai, playback, capture) \ 667 rsnd_parse_connect_common(rdai, rsnd_mix_mod_get, \ 668 rsnd_mix_of_node(rsnd_rdai_to_priv(rdai)), \ 669 playback, capture) 670 671 /* 672 * R-Car DVC 673 */ 674 int rsnd_dvc_probe(struct rsnd_priv *priv); 675 void rsnd_dvc_remove(struct rsnd_priv *priv); 676 struct rsnd_mod *rsnd_dvc_mod_get(struct rsnd_priv *priv, int id); 677 #define rsnd_dvc_of_node(priv) \ 678 of_get_child_by_name(rsnd_priv_to_dev(priv)->of_node, "rcar_sound,dvc") 679 #define rsnd_parse_connect_dvc(rdai, playback, capture) \ 680 rsnd_parse_connect_common(rdai, rsnd_dvc_mod_get, \ 681 rsnd_dvc_of_node(rsnd_rdai_to_priv(rdai)), \ 682 playback, capture) 683 684 /* 685 * R-Car CMD 686 */ 687 int rsnd_cmd_probe(struct rsnd_priv *priv); 688 void rsnd_cmd_remove(struct rsnd_priv *priv); 689 int rsnd_cmd_attach(struct rsnd_dai_stream *io, int id); 690 struct rsnd_mod *rsnd_cmd_mod_get(struct rsnd_priv *priv, int id); 691 692 #ifdef DEBUG 693 void rsnd_mod_make_sure(struct rsnd_mod *mod, enum rsnd_mod_type type); 694 #define rsnd_mod_confirm_ssi(mssi) rsnd_mod_make_sure(mssi, RSND_MOD_SSI) 695 #define rsnd_mod_confirm_src(msrc) rsnd_mod_make_sure(msrc, RSND_MOD_SRC) 696 #define rsnd_mod_confirm_dvc(mdvc) rsnd_mod_make_sure(mdvc, RSND_MOD_DVC) 697 #else 698 #define rsnd_mod_confirm_ssi(mssi) 699 #define rsnd_mod_confirm_src(msrc) 700 #define rsnd_mod_confirm_dvc(mdvc) 701 #endif 702 703 #endif 704