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 (MIX/CTU/DVC) */ 47 RSND_REG_SRC_I_BUSIF_MODE, 48 RSND_REG_SRC_O_BUSIF_MODE, 49 RSND_REG_SRC_ROUTE_MODE0, 50 RSND_REG_SRC_SWRSR, 51 RSND_REG_SRC_SRCIR, 52 RSND_REG_SRC_ADINR, 53 RSND_REG_SRC_IFSCR, 54 RSND_REG_SRC_IFSVR, 55 RSND_REG_SRC_SRCCR, 56 RSND_REG_SRC_CTRL, 57 RSND_REG_SRC_BSDSR, 58 RSND_REG_SRC_BSISR, 59 RSND_REG_SRC_INT_ENABLE0, 60 RSND_REG_SRC_BUSIF_DALIGN, 61 RSND_REG_SRCIN_TIMSEL0, 62 RSND_REG_SRCIN_TIMSEL1, 63 RSND_REG_SRCIN_TIMSEL2, 64 RSND_REG_SRCIN_TIMSEL3, 65 RSND_REG_SRCIN_TIMSEL4, 66 RSND_REG_SRCOUT_TIMSEL0, 67 RSND_REG_SRCOUT_TIMSEL1, 68 RSND_REG_SRCOUT_TIMSEL2, 69 RSND_REG_SRCOUT_TIMSEL3, 70 RSND_REG_SRCOUT_TIMSEL4, 71 RSND_REG_SCU_SYS_STATUS0, 72 RSND_REG_SCU_SYS_STATUS1, 73 RSND_REG_SCU_SYS_INT_EN0, 74 RSND_REG_SCU_SYS_INT_EN1, 75 RSND_REG_CMD_CTRL, 76 RSND_REG_CMD_BUSIF_DALIGN, 77 RSND_REG_CMD_ROUTE_SLCT, 78 RSND_REG_CMDOUT_TIMSEL, 79 RSND_REG_CTU_SWRSR, 80 RSND_REG_CTU_CTUIR, 81 RSND_REG_CTU_ADINR, 82 RSND_REG_CTU_CPMDR, 83 RSND_REG_CTU_SCMDR, 84 RSND_REG_CTU_SV00R, 85 RSND_REG_CTU_SV01R, 86 RSND_REG_CTU_SV02R, 87 RSND_REG_CTU_SV03R, 88 RSND_REG_CTU_SV04R, 89 RSND_REG_CTU_SV05R, 90 RSND_REG_CTU_SV06R, 91 RSND_REG_CTU_SV07R, 92 RSND_REG_CTU_SV10R, 93 RSND_REG_CTU_SV11R, 94 RSND_REG_CTU_SV12R, 95 RSND_REG_CTU_SV13R, 96 RSND_REG_CTU_SV14R, 97 RSND_REG_CTU_SV15R, 98 RSND_REG_CTU_SV16R, 99 RSND_REG_CTU_SV17R, 100 RSND_REG_CTU_SV20R, 101 RSND_REG_CTU_SV21R, 102 RSND_REG_CTU_SV22R, 103 RSND_REG_CTU_SV23R, 104 RSND_REG_CTU_SV24R, 105 RSND_REG_CTU_SV25R, 106 RSND_REG_CTU_SV26R, 107 RSND_REG_CTU_SV27R, 108 RSND_REG_CTU_SV30R, 109 RSND_REG_CTU_SV31R, 110 RSND_REG_CTU_SV32R, 111 RSND_REG_CTU_SV33R, 112 RSND_REG_CTU_SV34R, 113 RSND_REG_CTU_SV35R, 114 RSND_REG_CTU_SV36R, 115 RSND_REG_CTU_SV37R, 116 RSND_REG_MIX_SWRSR, 117 RSND_REG_MIX_MIXIR, 118 RSND_REG_MIX_ADINR, 119 RSND_REG_MIX_MIXMR, 120 RSND_REG_MIX_MVPDR, 121 RSND_REG_MIX_MDBAR, 122 RSND_REG_MIX_MDBBR, 123 RSND_REG_MIX_MDBCR, 124 RSND_REG_MIX_MDBDR, 125 RSND_REG_MIX_MDBER, 126 RSND_REG_DVC_SWRSR, 127 RSND_REG_DVC_DVUIR, 128 RSND_REG_DVC_ADINR, 129 RSND_REG_DVC_DVUCR, 130 RSND_REG_DVC_ZCMCR, 131 RSND_REG_DVC_VOL0R, 132 RSND_REG_DVC_VOL1R, 133 RSND_REG_DVC_VOL2R, 134 RSND_REG_DVC_VOL3R, 135 RSND_REG_DVC_VOL4R, 136 RSND_REG_DVC_VOL5R, 137 RSND_REG_DVC_VOL6R, 138 RSND_REG_DVC_VOL7R, 139 RSND_REG_DVC_DVUER, 140 RSND_REG_DVC_VRCTR, 141 RSND_REG_DVC_VRPDR, 142 RSND_REG_DVC_VRDBR, 143 144 /* ADG */ 145 RSND_REG_BRRA, 146 RSND_REG_BRRB, 147 RSND_REG_SSICKR, 148 RSND_REG_DIV_EN, 149 RSND_REG_AUDIO_CLK_SEL0, 150 RSND_REG_AUDIO_CLK_SEL1, 151 RSND_REG_AUDIO_CLK_SEL2, 152 153 /* SSIU */ 154 RSND_REG_SSI_MODE, 155 RSND_REG_SSI_MODE0, 156 RSND_REG_SSI_MODE1, 157 RSND_REG_SSI_MODE2, 158 RSND_REG_SSI_CONTROL, 159 RSND_REG_SSI_CTRL, 160 RSND_REG_SSI_BUSIF_MODE, 161 RSND_REG_SSI_BUSIF_ADINR, 162 RSND_REG_SSI_BUSIF_DALIGN, 163 RSND_REG_SSI_INT_ENABLE, 164 165 /* SSI */ 166 RSND_REG_SSICR, 167 RSND_REG_SSISR, 168 RSND_REG_SSITDR, 169 RSND_REG_SSIRDR, 170 RSND_REG_SSIWSR, 171 172 RSND_REG_MAX, 173 }; 174 175 struct rsnd_priv; 176 struct rsnd_mod; 177 struct rsnd_dai; 178 struct rsnd_dai_stream; 179 180 /* 181 * R-Car basic functions 182 */ 183 #define rsnd_mod_read(m, r) \ 184 rsnd_read(rsnd_mod_to_priv(m), m, RSND_REG_##r) 185 #define rsnd_mod_write(m, r, d) \ 186 rsnd_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_dalign(struct rsnd_mod *mod, struct rsnd_dai_stream *io); 199 200 /* 201 * R-Car DMA 202 */ 203 int rsnd_dma_attach(struct rsnd_dai_stream *io, 204 struct rsnd_mod *mod, struct rsnd_mod **dma_mod); 205 int rsnd_dma_probe(struct rsnd_priv *priv); 206 struct dma_chan *rsnd_dma_request_channel(struct device_node *of_node, 207 struct rsnd_mod *mod, char *name); 208 209 /* 210 * R-Car sound mod 211 */ 212 enum rsnd_mod_type { 213 RSND_MOD_AUDMAPP, 214 RSND_MOD_AUDMA, 215 RSND_MOD_DVC, 216 RSND_MOD_MIX, 217 RSND_MOD_CTU, 218 RSND_MOD_CMD, 219 RSND_MOD_SRC, 220 RSND_MOD_SSIM3, /* SSI multi 3 */ 221 RSND_MOD_SSIM2, /* SSI multi 2 */ 222 RSND_MOD_SSIM1, /* SSI multi 1 */ 223 RSND_MOD_SSIP, /* SSI parent */ 224 RSND_MOD_SSI, 225 RSND_MOD_SSIU, 226 RSND_MOD_MAX, 227 }; 228 229 struct rsnd_mod_ops { 230 char *name; 231 struct dma_chan* (*dma_req)(struct rsnd_dai_stream *io, 232 struct rsnd_mod *mod); 233 int (*probe)(struct rsnd_mod *mod, 234 struct rsnd_dai_stream *io, 235 struct rsnd_priv *priv); 236 int (*remove)(struct rsnd_mod *mod, 237 struct rsnd_dai_stream *io, 238 struct rsnd_priv *priv); 239 int (*init)(struct rsnd_mod *mod, 240 struct rsnd_dai_stream *io, 241 struct rsnd_priv *priv); 242 int (*quit)(struct rsnd_mod *mod, 243 struct rsnd_dai_stream *io, 244 struct rsnd_priv *priv); 245 int (*start)(struct rsnd_mod *mod, 246 struct rsnd_dai_stream *io, 247 struct rsnd_priv *priv); 248 int (*stop)(struct rsnd_mod *mod, 249 struct rsnd_dai_stream *io, 250 struct rsnd_priv *priv); 251 int (*irq)(struct rsnd_mod *mod, 252 struct rsnd_dai_stream *io, 253 struct rsnd_priv *priv, int enable); 254 int (*pcm_new)(struct rsnd_mod *mod, 255 struct rsnd_dai_stream *io, 256 struct snd_soc_pcm_runtime *rtd); 257 int (*hw_params)(struct rsnd_mod *mod, 258 struct rsnd_dai_stream *io, 259 struct snd_pcm_substream *substream, 260 struct snd_pcm_hw_params *hw_params); 261 int (*fallback)(struct rsnd_mod *mod, 262 struct rsnd_dai_stream *io, 263 struct rsnd_priv *priv); 264 int (*nolock_start)(struct rsnd_mod *mod, 265 struct rsnd_dai_stream *io, 266 struct rsnd_priv *priv); 267 int (*nolock_stop)(struct rsnd_mod *mod, 268 struct rsnd_dai_stream *io, 269 struct rsnd_priv *priv); 270 }; 271 272 struct rsnd_dai_stream; 273 struct rsnd_mod { 274 int id; 275 enum rsnd_mod_type type; 276 struct rsnd_mod_ops *ops; 277 struct rsnd_priv *priv; 278 struct clk *clk; 279 u32 *(*get_status)(struct rsnd_dai_stream *io, 280 struct rsnd_mod *mod, 281 enum rsnd_mod_type type); 282 u32 status; 283 }; 284 /* 285 * status 286 * 287 * 0xH0000CBA 288 * 289 * A 0: nolock_start 1: nolock_stop 290 * B 0: init 1: quit 291 * C 0: start 1: stop 292 * 293 * H is always called (see __rsnd_mod_call) 294 * H 0: probe 1: remove 295 * H 0: pcm_new 296 * H 0: fallback 297 * H 0: hw_params 298 */ 299 #define __rsnd_mod_shift_nolock_start 0 300 #define __rsnd_mod_shift_nolock_stop 0 301 #define __rsnd_mod_shift_init 4 302 #define __rsnd_mod_shift_quit 4 303 #define __rsnd_mod_shift_start 8 304 #define __rsnd_mod_shift_stop 8 305 #define __rsnd_mod_shift_probe 28 /* always called */ 306 #define __rsnd_mod_shift_remove 28 /* always called */ 307 #define __rsnd_mod_shift_irq 28 /* always called */ 308 #define __rsnd_mod_shift_pcm_new 28 /* always called */ 309 #define __rsnd_mod_shift_fallback 28 /* always called */ 310 #define __rsnd_mod_shift_hw_params 28 /* always called */ 311 312 #define __rsnd_mod_add_probe 0 313 #define __rsnd_mod_add_remove 0 314 #define __rsnd_mod_add_nolock_start 1 315 #define __rsnd_mod_add_nolock_stop -1 316 #define __rsnd_mod_add_init 1 317 #define __rsnd_mod_add_quit -1 318 #define __rsnd_mod_add_start 1 319 #define __rsnd_mod_add_stop -1 320 #define __rsnd_mod_add_irq 0 321 #define __rsnd_mod_add_pcm_new 0 322 #define __rsnd_mod_add_fallback 0 323 #define __rsnd_mod_add_hw_params 0 324 325 #define __rsnd_mod_call_probe 0 326 #define __rsnd_mod_call_remove 0 327 #define __rsnd_mod_call_init 0 328 #define __rsnd_mod_call_quit 1 329 #define __rsnd_mod_call_start 0 330 #define __rsnd_mod_call_stop 1 331 #define __rsnd_mod_call_irq 0 332 #define __rsnd_mod_call_pcm_new 0 333 #define __rsnd_mod_call_fallback 0 334 #define __rsnd_mod_call_hw_params 0 335 #define __rsnd_mod_call_nolock_start 0 336 #define __rsnd_mod_call_nolock_stop 1 337 338 #define rsnd_mod_to_priv(mod) ((mod)->priv) 339 #define rsnd_mod_id(mod) ((mod) ? (mod)->id : -1) 340 #define rsnd_mod_power_on(mod) clk_enable((mod)->clk) 341 #define rsnd_mod_power_off(mod) clk_disable((mod)->clk) 342 #define rsnd_mod_get(ip) (&(ip)->mod) 343 344 int rsnd_mod_init(struct rsnd_priv *priv, 345 struct rsnd_mod *mod, 346 struct rsnd_mod_ops *ops, 347 struct clk *clk, 348 u32* (*get_status)(struct rsnd_dai_stream *io, 349 struct rsnd_mod *mod, 350 enum rsnd_mod_type type), 351 enum rsnd_mod_type type, 352 int id); 353 void rsnd_mod_quit(struct rsnd_mod *mod); 354 char *rsnd_mod_name(struct rsnd_mod *mod); 355 struct dma_chan *rsnd_mod_dma_req(struct rsnd_dai_stream *io, 356 struct rsnd_mod *mod); 357 void rsnd_mod_interrupt(struct rsnd_mod *mod, 358 void (*callback)(struct rsnd_mod *mod, 359 struct rsnd_dai_stream *io)); 360 u32 *rsnd_mod_get_status(struct rsnd_dai_stream *io, 361 struct rsnd_mod *mod, 362 enum rsnd_mod_type type); 363 struct rsnd_mod *rsnd_mod_next(int *iterator, 364 struct rsnd_dai_stream *io, 365 enum rsnd_mod_type *array, 366 int array_size); 367 #define for_each_rsnd_mod(iterator, pos, io) \ 368 for (iterator = 0; \ 369 (pos = rsnd_mod_next(&iterator, io, NULL, 0));) 370 #define for_each_rsnd_mod_arrays(iterator, pos, io, array, size) \ 371 for (iterator = 0; \ 372 (pos = rsnd_mod_next(&iterator, io, array, size));) 373 #define for_each_rsnd_mod_array(iterator, pos, io, array) \ 374 for_each_rsnd_mod_arrays(iterator, pos, io, array, ARRAY_SIZE(array)) 375 376 void rsnd_parse_connect_common(struct rsnd_dai *rdai, 377 struct rsnd_mod* (*mod_get)(struct rsnd_priv *priv, int id), 378 struct device_node *node, 379 struct device_node *playback, 380 struct device_node *capture); 381 382 void rsnd_set_slot(struct rsnd_dai *rdai, 383 int slots, int slots_total); 384 int rsnd_get_slot(struct rsnd_dai_stream *io); 385 int rsnd_get_slot_num(struct rsnd_dai_stream *io); 386 387 int rsnd_runtime_channel_original(struct rsnd_dai_stream *io); 388 int rsnd_runtime_channel_after_ctu(struct rsnd_dai_stream *io); 389 int rsnd_runtime_channel_for_ssi(struct rsnd_dai_stream *io); 390 int rsnd_runtime_is_ssi_multi(struct rsnd_dai_stream *io); 391 int rsnd_runtime_is_ssi_tdm(struct rsnd_dai_stream *io); 392 393 /* 394 * DT 395 */ 396 #define rsnd_parse_of_node(priv, node) \ 397 of_get_child_by_name(rsnd_priv_to_dev(priv)->of_node, node) 398 #define RSND_NODE_DAI "rcar_sound,dai" 399 #define RSND_NODE_SSI "rcar_sound,ssi" 400 #define RSND_NODE_SRC "rcar_sound,src" 401 #define RSND_NODE_CTU "rcar_sound,ctu" 402 #define RSND_NODE_MIX "rcar_sound,mix" 403 #define RSND_NODE_DVC "rcar_sound,dvc" 404 405 /* 406 * R-Car sound DAI 407 */ 408 #define RSND_DAI_NAME_SIZE 16 409 struct rsnd_dai_stream { 410 char name[RSND_DAI_NAME_SIZE]; 411 struct snd_pcm_substream *substream; 412 struct rsnd_mod *mod[RSND_MOD_MAX]; 413 struct rsnd_dai_path_info *info; /* rcar_snd.h */ 414 struct rsnd_dai *rdai; 415 u32 parent_ssi_status; 416 int byte_pos; 417 int period_pos; 418 int byte_per_period; 419 int next_period_byte; 420 }; 421 #define rsnd_io_to_mod(io, i) ((i) < RSND_MOD_MAX ? (io)->mod[(i)] : NULL) 422 #define rsnd_io_to_mod_ssi(io) rsnd_io_to_mod((io), RSND_MOD_SSI) 423 #define rsnd_io_to_mod_ssip(io) rsnd_io_to_mod((io), RSND_MOD_SSIP) 424 #define rsnd_io_to_mod_src(io) rsnd_io_to_mod((io), RSND_MOD_SRC) 425 #define rsnd_io_to_mod_ctu(io) rsnd_io_to_mod((io), RSND_MOD_CTU) 426 #define rsnd_io_to_mod_mix(io) rsnd_io_to_mod((io), RSND_MOD_MIX) 427 #define rsnd_io_to_mod_dvc(io) rsnd_io_to_mod((io), RSND_MOD_DVC) 428 #define rsnd_io_to_mod_cmd(io) rsnd_io_to_mod((io), RSND_MOD_CMD) 429 #define rsnd_io_to_rdai(io) ((io)->rdai) 430 #define rsnd_io_to_priv(io) (rsnd_rdai_to_priv(rsnd_io_to_rdai(io))) 431 #define rsnd_io_is_play(io) (&rsnd_io_to_rdai(io)->playback == io) 432 #define rsnd_io_to_runtime(io) ((io)->substream ? \ 433 (io)->substream->runtime : NULL) 434 int rsnd_io_is_working(struct rsnd_dai_stream *io); 435 436 struct rsnd_dai { 437 char name[RSND_DAI_NAME_SIZE]; 438 struct rsnd_dai_stream playback; 439 struct rsnd_dai_stream capture; 440 struct rsnd_priv *priv; 441 442 int slots; 443 int slots_num; 444 445 unsigned int clk_master:1; 446 unsigned int bit_clk_inv:1; 447 unsigned int frm_clk_inv:1; 448 unsigned int sys_delay:1; 449 unsigned int data_alignment:1; 450 }; 451 452 #define rsnd_rdai_nr(priv) ((priv)->rdai_nr) 453 #define rsnd_rdai_is_clk_master(rdai) ((rdai)->clk_master) 454 #define rsnd_rdai_to_priv(rdai) ((rdai)->priv) 455 #define for_each_rsnd_dai(rdai, priv, i) \ 456 for (i = 0; \ 457 (i < rsnd_rdai_nr(priv)) && \ 458 ((rdai) = rsnd_rdai_get(priv, i)); \ 459 i++) 460 461 struct rsnd_dai *rsnd_rdai_get(struct rsnd_priv *priv, int id); 462 463 bool rsnd_dai_pointer_update(struct rsnd_dai_stream *io, int cnt); 464 void rsnd_dai_period_elapsed(struct rsnd_dai_stream *io); 465 int rsnd_dai_pointer_offset(struct rsnd_dai_stream *io, int additional); 466 int rsnd_dai_connect(struct rsnd_mod *mod, 467 struct rsnd_dai_stream *io, 468 enum rsnd_mod_type type); 469 #define rsnd_dai_of_node(priv) rsnd_parse_of_node(priv, RSND_NODE_DAI) 470 471 /* 472 * R-Car Gen1/Gen2 473 */ 474 int rsnd_gen_probe(struct rsnd_priv *priv); 475 void __iomem *rsnd_gen_reg_get(struct rsnd_priv *priv, 476 struct rsnd_mod *mod, 477 enum rsnd_reg reg); 478 phys_addr_t rsnd_gen_get_phy_addr(struct rsnd_priv *priv, int reg_id); 479 480 /* 481 * R-Car ADG 482 */ 483 int rsnd_adg_ssi_clk_stop(struct rsnd_mod *mod); 484 int rsnd_adg_ssi_clk_try_start(struct rsnd_mod *mod, unsigned int rate); 485 int rsnd_adg_probe(struct rsnd_priv *priv); 486 void rsnd_adg_remove(struct rsnd_priv *priv); 487 int rsnd_adg_set_src_timesel_gen2(struct rsnd_mod *src_mod, 488 struct rsnd_dai_stream *io, 489 unsigned int in_rate, 490 unsigned int out_rate); 491 int rsnd_adg_set_cmd_timsel_gen2(struct rsnd_mod *mod, 492 struct rsnd_dai_stream *io); 493 494 /* 495 * R-Car sound priv 496 */ 497 struct rsnd_priv { 498 499 struct platform_device *pdev; 500 spinlock_t lock; 501 unsigned long flags; 502 #define RSND_GEN_MASK (0xF << 0) 503 #define RSND_GEN1 (1 << 0) 504 #define RSND_GEN2 (2 << 0) 505 506 /* 507 * below value will be filled on rsnd_gen_probe() 508 */ 509 void *gen; 510 511 /* 512 * below value will be filled on rsnd_adg_probe() 513 */ 514 void *adg; 515 516 /* 517 * below value will be filled on rsnd_dma_probe() 518 */ 519 void *dma; 520 521 /* 522 * below value will be filled on rsnd_ssi_probe() 523 */ 524 void *ssi; 525 int ssi_nr; 526 527 /* 528 * below value will be filled on rsnd_ssiu_probe() 529 */ 530 void *ssiu; 531 int ssiu_nr; 532 533 /* 534 * below value will be filled on rsnd_src_probe() 535 */ 536 void *src; 537 int src_nr; 538 539 /* 540 * below value will be filled on rsnd_ctu_probe() 541 */ 542 void *ctu; 543 int ctu_nr; 544 545 /* 546 * below value will be filled on rsnd_mix_probe() 547 */ 548 void *mix; 549 int mix_nr; 550 551 /* 552 * below value will be filled on rsnd_dvc_probe() 553 */ 554 void *dvc; 555 int dvc_nr; 556 557 /* 558 * below value will be filled on rsnd_cmd_probe() 559 */ 560 void *cmd; 561 int cmd_nr; 562 563 /* 564 * below value will be filled on rsnd_dai_probe() 565 */ 566 struct snd_soc_dai_driver *daidrv; 567 struct rsnd_dai *rdai; 568 int rdai_nr; 569 }; 570 571 #define rsnd_priv_to_pdev(priv) ((priv)->pdev) 572 #define rsnd_priv_to_dev(priv) (&(rsnd_priv_to_pdev(priv)->dev)) 573 574 #define rsnd_is_gen1(priv) (((priv)->flags & RSND_GEN_MASK) == RSND_GEN1) 575 #define rsnd_is_gen2(priv) (((priv)->flags & RSND_GEN_MASK) == RSND_GEN2) 576 577 /* 578 * rsnd_kctrl 579 */ 580 struct rsnd_kctrl_cfg { 581 unsigned int max; 582 unsigned int size; 583 u32 *val; 584 const char * const *texts; 585 void (*update)(struct rsnd_dai_stream *io, struct rsnd_mod *mod); 586 struct rsnd_dai_stream *io; 587 struct snd_card *card; 588 struct snd_kcontrol *kctrl; 589 }; 590 591 #define RSND_MAX_CHANNELS 8 592 struct rsnd_kctrl_cfg_m { 593 struct rsnd_kctrl_cfg cfg; 594 u32 val[RSND_MAX_CHANNELS]; 595 }; 596 597 struct rsnd_kctrl_cfg_s { 598 struct rsnd_kctrl_cfg cfg; 599 u32 val; 600 }; 601 602 void _rsnd_kctrl_remove(struct rsnd_kctrl_cfg *cfg); 603 #define rsnd_kctrl_remove(_cfg) _rsnd_kctrl_remove(&((_cfg).cfg)) 604 605 int rsnd_kctrl_new_m(struct rsnd_mod *mod, 606 struct rsnd_dai_stream *io, 607 struct snd_soc_pcm_runtime *rtd, 608 const unsigned char *name, 609 void (*update)(struct rsnd_dai_stream *io, 610 struct rsnd_mod *mod), 611 struct rsnd_kctrl_cfg_m *_cfg, 612 int ch_size, 613 u32 max); 614 int rsnd_kctrl_new_s(struct rsnd_mod *mod, 615 struct rsnd_dai_stream *io, 616 struct snd_soc_pcm_runtime *rtd, 617 const unsigned char *name, 618 void (*update)(struct rsnd_dai_stream *io, 619 struct rsnd_mod *mod), 620 struct rsnd_kctrl_cfg_s *_cfg, 621 u32 max); 622 int rsnd_kctrl_new_e(struct rsnd_mod *mod, 623 struct rsnd_dai_stream *io, 624 struct snd_soc_pcm_runtime *rtd, 625 const unsigned char *name, 626 struct rsnd_kctrl_cfg_s *_cfg, 627 void (*update)(struct rsnd_dai_stream *io, 628 struct rsnd_mod *mod), 629 const char * const *texts, 630 u32 max); 631 632 /* 633 * R-Car SSI 634 */ 635 int rsnd_ssi_probe(struct rsnd_priv *priv); 636 void rsnd_ssi_remove(struct rsnd_priv *priv); 637 struct rsnd_mod *rsnd_ssi_mod_get(struct rsnd_priv *priv, int id); 638 int rsnd_ssi_is_dma_mode(struct rsnd_mod *mod); 639 int rsnd_ssi_use_busif(struct rsnd_dai_stream *io); 640 u32 rsnd_ssi_multi_slaves_runtime(struct rsnd_dai_stream *io); 641 642 #define rsnd_ssi_is_pin_sharing(io) \ 643 __rsnd_ssi_is_pin_sharing(rsnd_io_to_mod_ssi(io)) 644 int __rsnd_ssi_is_pin_sharing(struct rsnd_mod *mod); 645 646 #define rsnd_ssi_of_node(priv) rsnd_parse_of_node(priv, RSND_NODE_SSI) 647 void rsnd_parse_connect_ssi(struct rsnd_dai *rdai, 648 struct device_node *playback, 649 struct device_node *capture); 650 651 /* 652 * R-Car SSIU 653 */ 654 int rsnd_ssiu_attach(struct rsnd_dai_stream *io, 655 struct rsnd_mod *mod); 656 int rsnd_ssiu_probe(struct rsnd_priv *priv); 657 void rsnd_ssiu_remove(struct rsnd_priv *priv); 658 659 /* 660 * R-Car SRC 661 */ 662 int rsnd_src_probe(struct rsnd_priv *priv); 663 void rsnd_src_remove(struct rsnd_priv *priv); 664 struct rsnd_mod *rsnd_src_mod_get(struct rsnd_priv *priv, int id); 665 666 #define rsnd_src_get_in_rate(priv, io) rsnd_src_get_rate(priv, io, 1) 667 #define rsnd_src_get_out_rate(priv, io) rsnd_src_get_rate(priv, io, 0) 668 unsigned int rsnd_src_get_rate(struct rsnd_priv *priv, 669 struct rsnd_dai_stream *io, 670 int is_in); 671 672 #define rsnd_src_of_node(priv) rsnd_parse_of_node(priv, RSND_NODE_SRC) 673 #define rsnd_parse_connect_src(rdai, playback, capture) \ 674 rsnd_parse_connect_common(rdai, rsnd_src_mod_get, \ 675 rsnd_src_of_node(rsnd_rdai_to_priv(rdai)), \ 676 playback, capture) 677 678 /* 679 * R-Car CTU 680 */ 681 int rsnd_ctu_probe(struct rsnd_priv *priv); 682 void rsnd_ctu_remove(struct rsnd_priv *priv); 683 int rsnd_ctu_converted_channel(struct rsnd_mod *mod); 684 struct rsnd_mod *rsnd_ctu_mod_get(struct rsnd_priv *priv, int id); 685 #define rsnd_ctu_of_node(priv) rsnd_parse_of_node(priv, RSND_NODE_CTU) 686 #define rsnd_parse_connect_ctu(rdai, playback, capture) \ 687 rsnd_parse_connect_common(rdai, rsnd_ctu_mod_get, \ 688 rsnd_ctu_of_node(rsnd_rdai_to_priv(rdai)), \ 689 playback, capture) 690 691 /* 692 * R-Car MIX 693 */ 694 int rsnd_mix_probe(struct rsnd_priv *priv); 695 void rsnd_mix_remove(struct rsnd_priv *priv); 696 struct rsnd_mod *rsnd_mix_mod_get(struct rsnd_priv *priv, int id); 697 #define rsnd_mix_of_node(priv) rsnd_parse_of_node(priv, RSND_NODE_MIX) 698 #define rsnd_parse_connect_mix(rdai, playback, capture) \ 699 rsnd_parse_connect_common(rdai, rsnd_mix_mod_get, \ 700 rsnd_mix_of_node(rsnd_rdai_to_priv(rdai)), \ 701 playback, capture) 702 703 /* 704 * R-Car DVC 705 */ 706 int rsnd_dvc_probe(struct rsnd_priv *priv); 707 void rsnd_dvc_remove(struct rsnd_priv *priv); 708 struct rsnd_mod *rsnd_dvc_mod_get(struct rsnd_priv *priv, int id); 709 #define rsnd_dvc_of_node(priv) rsnd_parse_of_node(priv, RSND_NODE_DVC) 710 #define rsnd_parse_connect_dvc(rdai, playback, capture) \ 711 rsnd_parse_connect_common(rdai, rsnd_dvc_mod_get, \ 712 rsnd_dvc_of_node(rsnd_rdai_to_priv(rdai)), \ 713 playback, capture) 714 715 /* 716 * R-Car CMD 717 */ 718 int rsnd_cmd_probe(struct rsnd_priv *priv); 719 void rsnd_cmd_remove(struct rsnd_priv *priv); 720 int rsnd_cmd_attach(struct rsnd_dai_stream *io, int id); 721 struct rsnd_mod *rsnd_cmd_mod_get(struct rsnd_priv *priv, int id); 722 723 #ifdef DEBUG 724 void rsnd_mod_make_sure(struct rsnd_mod *mod, enum rsnd_mod_type type); 725 #define rsnd_mod_confirm_ssi(mssi) rsnd_mod_make_sure(mssi, RSND_MOD_SSI) 726 #define rsnd_mod_confirm_src(msrc) rsnd_mod_make_sure(msrc, RSND_MOD_SRC) 727 #define rsnd_mod_confirm_dvc(mdvc) rsnd_mod_make_sure(mdvc, RSND_MOD_DVC) 728 #else 729 #define rsnd_mod_confirm_ssi(mssi) 730 #define rsnd_mod_confirm_src(msrc) 731 #define rsnd_mod_confirm_dvc(mdvc) 732 #endif 733 734 #endif 735