1 // SPDX-License-Identifier: GPL-2.0 2 // 3 // Renesas R-Car 4 // 5 // Copyright (C) 2013 Renesas Solutions Corp. 6 // Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> 7 8 #ifndef RSND_H 9 #define RSND_H 10 11 #include <linux/clk.h> 12 #include <linux/device.h> 13 #include <linux/dma-mapping.h> 14 #include <linux/io.h> 15 #include <linux/list.h> 16 #include <linux/module.h> 17 #include <linux/of_device.h> 18 #include <linux/of_graph.h> 19 #include <linux/of_irq.h> 20 #include <linux/sh_dma.h> 21 #include <linux/workqueue.h> 22 #include <sound/soc.h> 23 #include <sound/pcm_params.h> 24 25 #define RSND_GEN1_SRU 0 26 #define RSND_GEN1_ADG 1 27 #define RSND_GEN1_SSI 2 28 29 #define RSND_GEN2_SCU 0 30 #define RSND_GEN2_ADG 1 31 #define RSND_GEN2_SSIU 2 32 #define RSND_GEN2_SSI 3 33 34 #define RSND_BASE_MAX 4 35 36 /* 37 * pseudo register 38 * 39 * The register address offsets SRU/SCU/SSIU on Gen1/Gen2 are very different. 40 * This driver uses pseudo register in order to hide it. 41 * see gen1/gen2 for detail 42 */ 43 enum rsnd_reg { 44 /* SCU (MIX/CTU/DVC) */ 45 SRC_I_BUSIF_MODE, 46 SRC_O_BUSIF_MODE, 47 SRC_ROUTE_MODE0, 48 SRC_SWRSR, 49 SRC_SRCIR, 50 SRC_ADINR, 51 SRC_IFSCR, 52 SRC_IFSVR, 53 SRC_SRCCR, 54 SRC_CTRL, 55 SRC_BSDSR, 56 SRC_BSISR, 57 SRC_INT_ENABLE0, 58 SRC_BUSIF_DALIGN, 59 SRCIN_TIMSEL0, 60 SRCIN_TIMSEL1, 61 SRCIN_TIMSEL2, 62 SRCIN_TIMSEL3, 63 SRCIN_TIMSEL4, 64 SRCOUT_TIMSEL0, 65 SRCOUT_TIMSEL1, 66 SRCOUT_TIMSEL2, 67 SRCOUT_TIMSEL3, 68 SRCOUT_TIMSEL4, 69 SCU_SYS_STATUS0, 70 SCU_SYS_STATUS1, 71 SCU_SYS_INT_EN0, 72 SCU_SYS_INT_EN1, 73 CMD_CTRL, 74 CMD_BUSIF_MODE, 75 CMD_BUSIF_DALIGN, 76 CMD_ROUTE_SLCT, 77 CMDOUT_TIMSEL, 78 CTU_SWRSR, 79 CTU_CTUIR, 80 CTU_ADINR, 81 CTU_CPMDR, 82 CTU_SCMDR, 83 CTU_SV00R, 84 CTU_SV01R, 85 CTU_SV02R, 86 CTU_SV03R, 87 CTU_SV04R, 88 CTU_SV05R, 89 CTU_SV06R, 90 CTU_SV07R, 91 CTU_SV10R, 92 CTU_SV11R, 93 CTU_SV12R, 94 CTU_SV13R, 95 CTU_SV14R, 96 CTU_SV15R, 97 CTU_SV16R, 98 CTU_SV17R, 99 CTU_SV20R, 100 CTU_SV21R, 101 CTU_SV22R, 102 CTU_SV23R, 103 CTU_SV24R, 104 CTU_SV25R, 105 CTU_SV26R, 106 CTU_SV27R, 107 CTU_SV30R, 108 CTU_SV31R, 109 CTU_SV32R, 110 CTU_SV33R, 111 CTU_SV34R, 112 CTU_SV35R, 113 CTU_SV36R, 114 CTU_SV37R, 115 MIX_SWRSR, 116 MIX_MIXIR, 117 MIX_ADINR, 118 MIX_MIXMR, 119 MIX_MVPDR, 120 MIX_MDBAR, 121 MIX_MDBBR, 122 MIX_MDBCR, 123 MIX_MDBDR, 124 MIX_MDBER, 125 DVC_SWRSR, 126 DVC_DVUIR, 127 DVC_ADINR, 128 DVC_DVUCR, 129 DVC_ZCMCR, 130 DVC_VOL0R, 131 DVC_VOL1R, 132 DVC_VOL2R, 133 DVC_VOL3R, 134 DVC_VOL4R, 135 DVC_VOL5R, 136 DVC_VOL6R, 137 DVC_VOL7R, 138 DVC_DVUER, 139 DVC_VRCTR, 140 DVC_VRPDR, 141 DVC_VRDBR, 142 143 /* ADG */ 144 BRRA, 145 BRRB, 146 BRGCKR, 147 DIV_EN, 148 AUDIO_CLK_SEL0, 149 AUDIO_CLK_SEL1, 150 AUDIO_CLK_SEL2, 151 152 /* SSIU */ 153 SSI_MODE, 154 SSI_MODE0, 155 SSI_MODE1, 156 SSI_MODE2, 157 SSI_CONTROL, 158 SSI_CTRL, 159 SSI_BUSIF0_MODE, 160 SSI_BUSIF1_MODE, 161 SSI_BUSIF2_MODE, 162 SSI_BUSIF3_MODE, 163 SSI_BUSIF4_MODE, 164 SSI_BUSIF5_MODE, 165 SSI_BUSIF6_MODE, 166 SSI_BUSIF7_MODE, 167 SSI_BUSIF0_ADINR, 168 SSI_BUSIF1_ADINR, 169 SSI_BUSIF2_ADINR, 170 SSI_BUSIF3_ADINR, 171 SSI_BUSIF4_ADINR, 172 SSI_BUSIF5_ADINR, 173 SSI_BUSIF6_ADINR, 174 SSI_BUSIF7_ADINR, 175 SSI_BUSIF0_DALIGN, 176 SSI_BUSIF1_DALIGN, 177 SSI_BUSIF2_DALIGN, 178 SSI_BUSIF3_DALIGN, 179 SSI_BUSIF4_DALIGN, 180 SSI_BUSIF5_DALIGN, 181 SSI_BUSIF6_DALIGN, 182 SSI_BUSIF7_DALIGN, 183 SSI_INT_ENABLE, 184 SSI_SYS_STATUS0, 185 SSI_SYS_STATUS1, 186 SSI_SYS_STATUS2, 187 SSI_SYS_STATUS3, 188 SSI_SYS_STATUS4, 189 SSI_SYS_STATUS5, 190 SSI_SYS_STATUS6, 191 SSI_SYS_STATUS7, 192 HDMI0_SEL, 193 HDMI1_SEL, 194 195 /* SSI */ 196 SSICR, 197 SSISR, 198 SSITDR, 199 SSIRDR, 200 SSIWSR, 201 202 REG_MAX, 203 }; 204 #define SRCIN_TIMSEL(i) (SRCIN_TIMSEL0 + (i)) 205 #define SRCOUT_TIMSEL(i) (SRCOUT_TIMSEL0 + (i)) 206 #define CTU_SVxxR(i, j) (CTU_SV00R + (i * 8) + (j)) 207 #define DVC_VOLxR(i) (DVC_VOL0R + (i)) 208 #define AUDIO_CLK_SEL(i) (AUDIO_CLK_SEL0 + (i)) 209 #define SSI_BUSIF_MODE(i) (SSI_BUSIF0_MODE + (i)) 210 #define SSI_BUSIF_ADINR(i) (SSI_BUSIF0_ADINR + (i)) 211 #define SSI_BUSIF_DALIGN(i) (SSI_BUSIF0_DALIGN + (i)) 212 #define SSI_SYS_STATUS(i) (SSI_SYS_STATUS0 + (i)) 213 214 215 struct rsnd_priv; 216 struct rsnd_mod; 217 struct rsnd_dai; 218 struct rsnd_dai_stream; 219 220 /* 221 * R-Car basic functions 222 */ 223 u32 rsnd_mod_read(struct rsnd_mod *mod, enum rsnd_reg reg); 224 void rsnd_mod_write(struct rsnd_mod *mod, enum rsnd_reg reg, u32 data); 225 void rsnd_mod_bset(struct rsnd_mod *mod, enum rsnd_reg reg, u32 mask, u32 data); 226 u32 rsnd_get_adinr_bit(struct rsnd_mod *mod, struct rsnd_dai_stream *io); 227 u32 rsnd_get_dalign(struct rsnd_mod *mod, struct rsnd_dai_stream *io); 228 u32 rsnd_get_busif_shift(struct rsnd_dai_stream *io, struct rsnd_mod *mod); 229 230 /* 231 * R-Car DMA 232 */ 233 int rsnd_dma_attach(struct rsnd_dai_stream *io, 234 struct rsnd_mod *mod, struct rsnd_mod **dma_mod); 235 int rsnd_dma_probe(struct rsnd_priv *priv); 236 struct dma_chan *rsnd_dma_request_channel(struct device_node *of_node, 237 struct rsnd_mod *mod, char *name); 238 239 /* 240 * R-Car sound mod 241 */ 242 enum rsnd_mod_type { 243 RSND_MOD_AUDMAPP, 244 RSND_MOD_AUDMA, 245 RSND_MOD_DVC, 246 RSND_MOD_MIX, 247 RSND_MOD_CTU, 248 RSND_MOD_CMD, 249 RSND_MOD_SRC, 250 RSND_MOD_SSIM3, /* SSI multi 3 */ 251 RSND_MOD_SSIM2, /* SSI multi 2 */ 252 RSND_MOD_SSIM1, /* SSI multi 1 */ 253 RSND_MOD_SSIP, /* SSI parent */ 254 RSND_MOD_SSI, 255 RSND_MOD_SSIU, 256 RSND_MOD_MAX, 257 }; 258 259 struct rsnd_mod_ops { 260 char *name; 261 struct dma_chan* (*dma_req)(struct rsnd_dai_stream *io, 262 struct rsnd_mod *mod); 263 int (*probe)(struct rsnd_mod *mod, 264 struct rsnd_dai_stream *io, 265 struct rsnd_priv *priv); 266 int (*remove)(struct rsnd_mod *mod, 267 struct rsnd_dai_stream *io, 268 struct rsnd_priv *priv); 269 int (*init)(struct rsnd_mod *mod, 270 struct rsnd_dai_stream *io, 271 struct rsnd_priv *priv); 272 int (*quit)(struct rsnd_mod *mod, 273 struct rsnd_dai_stream *io, 274 struct rsnd_priv *priv); 275 int (*start)(struct rsnd_mod *mod, 276 struct rsnd_dai_stream *io, 277 struct rsnd_priv *priv); 278 int (*stop)(struct rsnd_mod *mod, 279 struct rsnd_dai_stream *io, 280 struct rsnd_priv *priv); 281 int (*irq)(struct rsnd_mod *mod, 282 struct rsnd_dai_stream *io, 283 struct rsnd_priv *priv, int enable); 284 int (*pcm_new)(struct rsnd_mod *mod, 285 struct rsnd_dai_stream *io, 286 struct snd_soc_pcm_runtime *rtd); 287 int (*hw_params)(struct rsnd_mod *mod, 288 struct rsnd_dai_stream *io, 289 struct snd_pcm_substream *substream, 290 struct snd_pcm_hw_params *hw_params); 291 int (*pointer)(struct rsnd_mod *mod, 292 struct rsnd_dai_stream *io, 293 snd_pcm_uframes_t *pointer); 294 int (*fallback)(struct rsnd_mod *mod, 295 struct rsnd_dai_stream *io, 296 struct rsnd_priv *priv); 297 int (*prepare)(struct rsnd_mod *mod, 298 struct rsnd_dai_stream *io, 299 struct rsnd_priv *priv); 300 int (*cleanup)(struct rsnd_mod *mod, 301 struct rsnd_dai_stream *io, 302 struct rsnd_priv *priv); 303 u32 *(*get_status)(struct rsnd_mod *mod, 304 struct rsnd_dai_stream *io, 305 enum rsnd_mod_type type); 306 int (*id)(struct rsnd_mod *mod); 307 int (*id_sub)(struct rsnd_mod *mod); 308 int (*id_cmd)(struct rsnd_mod *mod); 309 }; 310 311 struct rsnd_dai_stream; 312 struct rsnd_mod { 313 int id; 314 enum rsnd_mod_type type; 315 struct rsnd_mod_ops *ops; 316 struct rsnd_priv *priv; 317 struct clk *clk; 318 u32 status; 319 }; 320 /* 321 * status 322 * 323 * 0xH0000CB0 324 * 325 * B 0: init 1: quit 326 * C 0: start 1: stop 327 * 328 * H is always called (see __rsnd_mod_call) 329 * H 0: probe 1: remove 330 * H 0: pcm_new 331 * H 0: fallback 332 * H 0: hw_params 333 * H 0: pointer 334 * H 0: prepare 335 * H 0: cleanup 336 */ 337 #define __rsnd_mod_shift_init 4 338 #define __rsnd_mod_shift_quit 4 339 #define __rsnd_mod_shift_start 8 340 #define __rsnd_mod_shift_stop 8 341 #define __rsnd_mod_shift_probe 28 /* always called */ 342 #define __rsnd_mod_shift_remove 28 /* always called */ 343 #define __rsnd_mod_shift_irq 28 /* always called */ 344 #define __rsnd_mod_shift_pcm_new 28 /* always called */ 345 #define __rsnd_mod_shift_fallback 28 /* always called */ 346 #define __rsnd_mod_shift_hw_params 28 /* always called */ 347 #define __rsnd_mod_shift_pointer 28 /* always called */ 348 #define __rsnd_mod_shift_prepare 28 /* always called */ 349 #define __rsnd_mod_shift_cleanup 28 /* always called */ 350 351 #define __rsnd_mod_add_probe 0 352 #define __rsnd_mod_add_remove 0 353 #define __rsnd_mod_add_prepare 0 354 #define __rsnd_mod_add_cleanup 0 355 #define __rsnd_mod_add_init 1 356 #define __rsnd_mod_add_quit -1 357 #define __rsnd_mod_add_start 1 358 #define __rsnd_mod_add_stop -1 359 #define __rsnd_mod_add_irq 0 360 #define __rsnd_mod_add_pcm_new 0 361 #define __rsnd_mod_add_fallback 0 362 #define __rsnd_mod_add_hw_params 0 363 #define __rsnd_mod_add_pointer 0 364 365 #define __rsnd_mod_call_probe 0 366 #define __rsnd_mod_call_remove 0 367 #define __rsnd_mod_call_prepare 0 368 #define __rsnd_mod_call_cleanup 0 369 #define __rsnd_mod_call_init 0 370 #define __rsnd_mod_call_quit 1 371 #define __rsnd_mod_call_start 0 372 #define __rsnd_mod_call_stop 1 373 #define __rsnd_mod_call_irq 0 374 #define __rsnd_mod_call_pcm_new 0 375 #define __rsnd_mod_call_fallback 0 376 #define __rsnd_mod_call_hw_params 0 377 #define __rsnd_mod_call_pointer 0 378 379 #define rsnd_mod_to_priv(mod) ((mod)->priv) 380 #define rsnd_mod_power_on(mod) clk_enable((mod)->clk) 381 #define rsnd_mod_power_off(mod) clk_disable((mod)->clk) 382 #define rsnd_mod_get(ip) (&(ip)->mod) 383 384 int rsnd_mod_init(struct rsnd_priv *priv, 385 struct rsnd_mod *mod, 386 struct rsnd_mod_ops *ops, 387 struct clk *clk, 388 enum rsnd_mod_type type, 389 int id); 390 void rsnd_mod_quit(struct rsnd_mod *mod); 391 struct dma_chan *rsnd_mod_dma_req(struct rsnd_dai_stream *io, 392 struct rsnd_mod *mod); 393 void rsnd_mod_interrupt(struct rsnd_mod *mod, 394 void (*callback)(struct rsnd_mod *mod, 395 struct rsnd_dai_stream *io)); 396 u32 *rsnd_mod_get_status(struct rsnd_mod *mod, 397 struct rsnd_dai_stream *io, 398 enum rsnd_mod_type type); 399 int rsnd_mod_id(struct rsnd_mod *mod); 400 int rsnd_mod_id_raw(struct rsnd_mod *mod); 401 int rsnd_mod_id_sub(struct rsnd_mod *mod); 402 char *rsnd_mod_name(struct rsnd_mod *mod); 403 struct rsnd_mod *rsnd_mod_next(int *iterator, 404 struct rsnd_dai_stream *io, 405 enum rsnd_mod_type *array, 406 int array_size); 407 #define for_each_rsnd_mod(iterator, pos, io) \ 408 for (iterator = 0; \ 409 (pos = rsnd_mod_next(&iterator, io, NULL, 0)); iterator++) 410 #define for_each_rsnd_mod_arrays(iterator, pos, io, array, size) \ 411 for (iterator = 0; \ 412 (pos = rsnd_mod_next(&iterator, io, array, size)); iterator++) 413 #define for_each_rsnd_mod_array(iterator, pos, io, array) \ 414 for_each_rsnd_mod_arrays(iterator, pos, io, array, ARRAY_SIZE(array)) 415 416 void rsnd_parse_connect_common(struct rsnd_dai *rdai, 417 struct rsnd_mod* (*mod_get)(struct rsnd_priv *priv, int id), 418 struct device_node *node, 419 struct device_node *playback, 420 struct device_node *capture); 421 422 #define rsnd_runtime_channel_original(io) \ 423 rsnd_runtime_channel_original_with_params(io, NULL) 424 int rsnd_runtime_channel_original_with_params(struct rsnd_dai_stream *io, 425 struct snd_pcm_hw_params *params); 426 #define rsnd_runtime_channel_after_ctu(io) \ 427 rsnd_runtime_channel_after_ctu_with_params(io, NULL) 428 int rsnd_runtime_channel_after_ctu_with_params(struct rsnd_dai_stream *io, 429 struct snd_pcm_hw_params *params); 430 #define rsnd_runtime_channel_for_ssi(io) \ 431 rsnd_runtime_channel_for_ssi_with_params(io, NULL) 432 int rsnd_runtime_channel_for_ssi_with_params(struct rsnd_dai_stream *io, 433 struct snd_pcm_hw_params *params); 434 int rsnd_runtime_is_multi_ssi(struct rsnd_dai_stream *io); 435 int rsnd_runtime_is_tdm(struct rsnd_dai_stream *io); 436 int rsnd_runtime_is_tdm_split(struct rsnd_dai_stream *io); 437 438 /* 439 * DT 440 */ 441 #define rsnd_parse_of_node(priv, node) \ 442 of_get_child_by_name(rsnd_priv_to_dev(priv)->of_node, node) 443 #define RSND_NODE_DAI "rcar_sound,dai" 444 #define RSND_NODE_SSI "rcar_sound,ssi" 445 #define RSND_NODE_SSIU "rcar_sound,ssiu" 446 #define RSND_NODE_SRC "rcar_sound,src" 447 #define RSND_NODE_CTU "rcar_sound,ctu" 448 #define RSND_NODE_MIX "rcar_sound,mix" 449 #define RSND_NODE_DVC "rcar_sound,dvc" 450 451 /* 452 * R-Car sound DAI 453 */ 454 #define RSND_DAI_NAME_SIZE 16 455 struct rsnd_dai_stream { 456 char name[RSND_DAI_NAME_SIZE]; 457 struct snd_pcm_substream *substream; 458 struct rsnd_mod *mod[RSND_MOD_MAX]; 459 struct rsnd_mod *dma; 460 struct rsnd_dai *rdai; 461 struct device *dmac_dev; /* for IPMMU */ 462 u32 converted_rate; /* converted sampling rate */ 463 int converted_chan; /* converted channels */ 464 u32 parent_ssi_status; 465 u32 flags; 466 }; 467 468 /* flags */ 469 #define RSND_STREAM_HDMI0 (1 << 0) /* for HDMI0 */ 470 #define RSND_STREAM_HDMI1 (1 << 1) /* for HDMI1 */ 471 #define RSND_STREAM_TDM_SPLIT (1 << 2) /* for TDM split mode */ 472 473 #define rsnd_io_to_mod(io, i) ((i) < RSND_MOD_MAX ? (io)->mod[(i)] : NULL) 474 #define rsnd_io_to_mod_ssi(io) rsnd_io_to_mod((io), RSND_MOD_SSI) 475 #define rsnd_io_to_mod_ssiu(io) rsnd_io_to_mod((io), RSND_MOD_SSIU) 476 #define rsnd_io_to_mod_ssip(io) rsnd_io_to_mod((io), RSND_MOD_SSIP) 477 #define rsnd_io_to_mod_src(io) rsnd_io_to_mod((io), RSND_MOD_SRC) 478 #define rsnd_io_to_mod_ctu(io) rsnd_io_to_mod((io), RSND_MOD_CTU) 479 #define rsnd_io_to_mod_mix(io) rsnd_io_to_mod((io), RSND_MOD_MIX) 480 #define rsnd_io_to_mod_dvc(io) rsnd_io_to_mod((io), RSND_MOD_DVC) 481 #define rsnd_io_to_mod_cmd(io) rsnd_io_to_mod((io), RSND_MOD_CMD) 482 #define rsnd_io_to_rdai(io) ((io)->rdai) 483 #define rsnd_io_to_priv(io) (rsnd_rdai_to_priv(rsnd_io_to_rdai(io))) 484 #define rsnd_io_is_play(io) (&rsnd_io_to_rdai(io)->playback == io) 485 #define rsnd_io_to_runtime(io) ((io)->substream ? \ 486 (io)->substream->runtime : NULL) 487 #define rsnd_io_converted_rate(io) ((io)->converted_rate) 488 #define rsnd_io_converted_chan(io) ((io)->converted_chan) 489 int rsnd_io_is_working(struct rsnd_dai_stream *io); 490 491 struct rsnd_dai { 492 char name[RSND_DAI_NAME_SIZE]; 493 struct rsnd_dai_stream playback; 494 struct rsnd_dai_stream capture; 495 struct rsnd_priv *priv; 496 struct snd_pcm_hw_constraint_list constraint; 497 498 int max_channels; /* 2ch - 16ch */ 499 int ssi_lane; /* 1lane - 4lane */ 500 int chan_width; /* 16/24/32 bit width */ 501 502 unsigned int clk_master:1; 503 unsigned int bit_clk_inv:1; 504 unsigned int frm_clk_inv:1; 505 unsigned int sys_delay:1; 506 unsigned int data_alignment:1; 507 }; 508 509 #define rsnd_rdai_nr(priv) ((priv)->rdai_nr) 510 #define rsnd_rdai_is_clk_master(rdai) ((rdai)->clk_master) 511 #define rsnd_rdai_to_priv(rdai) ((rdai)->priv) 512 #define for_each_rsnd_dai(rdai, priv, i) \ 513 for (i = 0; \ 514 (i < rsnd_rdai_nr(priv)) && \ 515 ((rdai) = rsnd_rdai_get(priv, i)); \ 516 i++) 517 518 struct rsnd_dai *rsnd_rdai_get(struct rsnd_priv *priv, int id); 519 520 #define rsnd_rdai_channels_set(rdai, max_channels) \ 521 rsnd_rdai_channels_ctrl(rdai, max_channels) 522 #define rsnd_rdai_channels_get(rdai) \ 523 rsnd_rdai_channels_ctrl(rdai, 0) 524 int rsnd_rdai_channels_ctrl(struct rsnd_dai *rdai, 525 int max_channels); 526 527 #define rsnd_rdai_ssi_lane_set(rdai, ssi_lane) \ 528 rsnd_rdai_ssi_lane_ctrl(rdai, ssi_lane) 529 #define rsnd_rdai_ssi_lane_get(rdai) \ 530 rsnd_rdai_ssi_lane_ctrl(rdai, 0) 531 int rsnd_rdai_ssi_lane_ctrl(struct rsnd_dai *rdai, 532 int ssi_lane); 533 534 #define rsnd_rdai_width_set(rdai, width) \ 535 rsnd_rdai_width_ctrl(rdai, width) 536 #define rsnd_rdai_width_get(rdai) \ 537 rsnd_rdai_width_ctrl(rdai, 0) 538 int rsnd_rdai_width_ctrl(struct rsnd_dai *rdai, int width); 539 void rsnd_dai_period_elapsed(struct rsnd_dai_stream *io); 540 int rsnd_dai_connect(struct rsnd_mod *mod, 541 struct rsnd_dai_stream *io, 542 enum rsnd_mod_type type); 543 544 /* 545 * R-Car Gen1/Gen2 546 */ 547 int rsnd_gen_probe(struct rsnd_priv *priv); 548 void __iomem *rsnd_gen_reg_get(struct rsnd_priv *priv, 549 struct rsnd_mod *mod, 550 enum rsnd_reg reg); 551 phys_addr_t rsnd_gen_get_phy_addr(struct rsnd_priv *priv, int reg_id); 552 553 /* 554 * R-Car ADG 555 */ 556 int rsnd_adg_clk_query(struct rsnd_priv *priv, unsigned int rate); 557 int rsnd_adg_ssi_clk_stop(struct rsnd_mod *mod); 558 int rsnd_adg_ssi_clk_try_start(struct rsnd_mod *mod, unsigned int rate); 559 int rsnd_adg_probe(struct rsnd_priv *priv); 560 void rsnd_adg_remove(struct rsnd_priv *priv); 561 int rsnd_adg_set_src_timesel_gen2(struct rsnd_mod *src_mod, 562 struct rsnd_dai_stream *io, 563 unsigned int in_rate, 564 unsigned int out_rate); 565 int rsnd_adg_set_cmd_timsel_gen2(struct rsnd_mod *mod, 566 struct rsnd_dai_stream *io); 567 #define rsnd_adg_clk_enable(priv) rsnd_adg_clk_control(priv, 1) 568 #define rsnd_adg_clk_disable(priv) rsnd_adg_clk_control(priv, 0) 569 void rsnd_adg_clk_control(struct rsnd_priv *priv, int enable); 570 571 /* 572 * R-Car sound priv 573 */ 574 struct rsnd_priv { 575 576 struct platform_device *pdev; 577 spinlock_t lock; 578 unsigned long flags; 579 #define RSND_GEN_MASK (0xF << 0) 580 #define RSND_GEN1 (1 << 0) 581 #define RSND_GEN2 (2 << 0) 582 #define RSND_GEN3 (3 << 0) 583 584 /* 585 * below value will be filled on rsnd_gen_probe() 586 */ 587 void *gen; 588 589 /* 590 * below value will be filled on rsnd_adg_probe() 591 */ 592 void *adg; 593 594 /* 595 * below value will be filled on rsnd_dma_probe() 596 */ 597 void *dma; 598 599 /* 600 * below value will be filled on rsnd_ssi_probe() 601 */ 602 void *ssi; 603 int ssi_nr; 604 605 /* 606 * below value will be filled on rsnd_ssiu_probe() 607 */ 608 void *ssiu; 609 int ssiu_nr; 610 611 /* 612 * below value will be filled on rsnd_src_probe() 613 */ 614 void *src; 615 int src_nr; 616 617 /* 618 * below value will be filled on rsnd_ctu_probe() 619 */ 620 void *ctu; 621 int ctu_nr; 622 623 /* 624 * below value will be filled on rsnd_mix_probe() 625 */ 626 void *mix; 627 int mix_nr; 628 629 /* 630 * below value will be filled on rsnd_dvc_probe() 631 */ 632 void *dvc; 633 int dvc_nr; 634 635 /* 636 * below value will be filled on rsnd_cmd_probe() 637 */ 638 void *cmd; 639 int cmd_nr; 640 641 /* 642 * below value will be filled on rsnd_dai_probe() 643 */ 644 struct snd_soc_dai_driver *daidrv; 645 struct rsnd_dai *rdai; 646 int rdai_nr; 647 }; 648 649 #define rsnd_priv_to_pdev(priv) ((priv)->pdev) 650 #define rsnd_priv_to_dev(priv) (&(rsnd_priv_to_pdev(priv)->dev)) 651 652 #define rsnd_is_gen1(priv) (((priv)->flags & RSND_GEN_MASK) == RSND_GEN1) 653 #define rsnd_is_gen2(priv) (((priv)->flags & RSND_GEN_MASK) == RSND_GEN2) 654 #define rsnd_is_gen3(priv) (((priv)->flags & RSND_GEN_MASK) == RSND_GEN3) 655 656 #define rsnd_flags_has(p, f) ((p)->flags & (f)) 657 #define rsnd_flags_set(p, f) ((p)->flags |= (f)) 658 #define rsnd_flags_del(p, f) ((p)->flags &= ~(f)) 659 660 /* 661 * rsnd_kctrl 662 */ 663 struct rsnd_kctrl_cfg { 664 unsigned int max; 665 unsigned int size; 666 u32 *val; 667 const char * const *texts; 668 int (*accept)(struct rsnd_dai_stream *io); 669 void (*update)(struct rsnd_dai_stream *io, struct rsnd_mod *mod); 670 struct rsnd_dai_stream *io; 671 struct snd_card *card; 672 struct snd_kcontrol *kctrl; 673 struct rsnd_mod *mod; 674 }; 675 676 #define RSND_MAX_CHANNELS 8 677 struct rsnd_kctrl_cfg_m { 678 struct rsnd_kctrl_cfg cfg; 679 u32 val[RSND_MAX_CHANNELS]; 680 }; 681 682 struct rsnd_kctrl_cfg_s { 683 struct rsnd_kctrl_cfg cfg; 684 u32 val; 685 }; 686 #define rsnd_kctrl_size(x) ((x).cfg.size) 687 #define rsnd_kctrl_max(x) ((x).cfg.max) 688 #define rsnd_kctrl_valm(x, i) ((x).val[i]) /* = (x).cfg.val[i] */ 689 #define rsnd_kctrl_vals(x) ((x).val) /* = (x).cfg.val[0] */ 690 691 int rsnd_kctrl_accept_anytime(struct rsnd_dai_stream *io); 692 int rsnd_kctrl_accept_runtime(struct rsnd_dai_stream *io); 693 struct rsnd_kctrl_cfg *rsnd_kctrl_init_m(struct rsnd_kctrl_cfg_m *cfg); 694 struct rsnd_kctrl_cfg *rsnd_kctrl_init_s(struct rsnd_kctrl_cfg_s *cfg); 695 int rsnd_kctrl_new(struct rsnd_mod *mod, 696 struct rsnd_dai_stream *io, 697 struct snd_soc_pcm_runtime *rtd, 698 const unsigned char *name, 699 int (*accept)(struct rsnd_dai_stream *io), 700 void (*update)(struct rsnd_dai_stream *io, 701 struct rsnd_mod *mod), 702 struct rsnd_kctrl_cfg *cfg, 703 const char * const *texts, 704 int size, 705 u32 max); 706 707 #define rsnd_kctrl_new_m(mod, io, rtd, name, accept, update, cfg, size, max) \ 708 rsnd_kctrl_new(mod, io, rtd, name, accept, update, rsnd_kctrl_init_m(cfg), \ 709 NULL, size, max) 710 711 #define rsnd_kctrl_new_s(mod, io, rtd, name, accept, update, cfg, max) \ 712 rsnd_kctrl_new(mod, io, rtd, name, accept, update, rsnd_kctrl_init_s(cfg), \ 713 NULL, 1, max) 714 715 #define rsnd_kctrl_new_e(mod, io, rtd, name, accept, update, cfg, texts, size) \ 716 rsnd_kctrl_new(mod, io, rtd, name, accept, update, rsnd_kctrl_init_s(cfg), \ 717 texts, 1, size) 718 719 extern const char * const volume_ramp_rate[]; 720 #define VOLUME_RAMP_MAX_DVC (0x17 + 1) 721 #define VOLUME_RAMP_MAX_MIX (0x0a + 1) 722 723 /* 724 * R-Car SSI 725 */ 726 int rsnd_ssi_probe(struct rsnd_priv *priv); 727 void rsnd_ssi_remove(struct rsnd_priv *priv); 728 struct rsnd_mod *rsnd_ssi_mod_get(struct rsnd_priv *priv, int id); 729 int rsnd_ssi_use_busif(struct rsnd_dai_stream *io); 730 u32 rsnd_ssi_multi_slaves_runtime(struct rsnd_dai_stream *io); 731 732 #define rsnd_ssi_is_pin_sharing(io) \ 733 __rsnd_ssi_is_pin_sharing(rsnd_io_to_mod_ssi(io)) 734 int __rsnd_ssi_is_pin_sharing(struct rsnd_mod *mod); 735 736 #define rsnd_ssi_of_node(priv) rsnd_parse_of_node(priv, RSND_NODE_SSI) 737 void rsnd_parse_connect_ssi(struct rsnd_dai *rdai, 738 struct device_node *playback, 739 struct device_node *capture); 740 unsigned int rsnd_ssi_clk_query(struct rsnd_dai *rdai, 741 int param1, int param2, int *idx); 742 743 /* 744 * R-Car SSIU 745 */ 746 int rsnd_ssiu_attach(struct rsnd_dai_stream *io, 747 struct rsnd_mod *mod); 748 int rsnd_ssiu_probe(struct rsnd_priv *priv); 749 void rsnd_ssiu_remove(struct rsnd_priv *priv); 750 void rsnd_parse_connect_ssiu(struct rsnd_dai *rdai, 751 struct device_node *playback, 752 struct device_node *capture); 753 #define rsnd_ssiu_of_node(priv) rsnd_parse_of_node(priv, RSND_NODE_SSIU) 754 755 /* 756 * R-Car SRC 757 */ 758 int rsnd_src_probe(struct rsnd_priv *priv); 759 void rsnd_src_remove(struct rsnd_priv *priv); 760 struct rsnd_mod *rsnd_src_mod_get(struct rsnd_priv *priv, int id); 761 762 #define rsnd_src_get_in_rate(priv, io) rsnd_src_get_rate(priv, io, 1) 763 #define rsnd_src_get_out_rate(priv, io) rsnd_src_get_rate(priv, io, 0) 764 unsigned int rsnd_src_get_rate(struct rsnd_priv *priv, 765 struct rsnd_dai_stream *io, 766 int is_in); 767 768 #define rsnd_src_of_node(priv) rsnd_parse_of_node(priv, RSND_NODE_SRC) 769 #define rsnd_parse_connect_src(rdai, playback, capture) \ 770 rsnd_parse_connect_common(rdai, rsnd_src_mod_get, \ 771 rsnd_src_of_node(rsnd_rdai_to_priv(rdai)), \ 772 playback, capture) 773 774 /* 775 * R-Car CTU 776 */ 777 int rsnd_ctu_probe(struct rsnd_priv *priv); 778 void rsnd_ctu_remove(struct rsnd_priv *priv); 779 struct rsnd_mod *rsnd_ctu_mod_get(struct rsnd_priv *priv, int id); 780 #define rsnd_ctu_of_node(priv) rsnd_parse_of_node(priv, RSND_NODE_CTU) 781 #define rsnd_parse_connect_ctu(rdai, playback, capture) \ 782 rsnd_parse_connect_common(rdai, rsnd_ctu_mod_get, \ 783 rsnd_ctu_of_node(rsnd_rdai_to_priv(rdai)), \ 784 playback, capture) 785 786 /* 787 * R-Car MIX 788 */ 789 int rsnd_mix_probe(struct rsnd_priv *priv); 790 void rsnd_mix_remove(struct rsnd_priv *priv); 791 struct rsnd_mod *rsnd_mix_mod_get(struct rsnd_priv *priv, int id); 792 #define rsnd_mix_of_node(priv) rsnd_parse_of_node(priv, RSND_NODE_MIX) 793 #define rsnd_parse_connect_mix(rdai, playback, capture) \ 794 rsnd_parse_connect_common(rdai, rsnd_mix_mod_get, \ 795 rsnd_mix_of_node(rsnd_rdai_to_priv(rdai)), \ 796 playback, capture) 797 798 /* 799 * R-Car DVC 800 */ 801 int rsnd_dvc_probe(struct rsnd_priv *priv); 802 void rsnd_dvc_remove(struct rsnd_priv *priv); 803 struct rsnd_mod *rsnd_dvc_mod_get(struct rsnd_priv *priv, int id); 804 #define rsnd_dvc_of_node(priv) rsnd_parse_of_node(priv, RSND_NODE_DVC) 805 #define rsnd_parse_connect_dvc(rdai, playback, capture) \ 806 rsnd_parse_connect_common(rdai, rsnd_dvc_mod_get, \ 807 rsnd_dvc_of_node(rsnd_rdai_to_priv(rdai)), \ 808 playback, capture) 809 810 /* 811 * R-Car CMD 812 */ 813 int rsnd_cmd_probe(struct rsnd_priv *priv); 814 void rsnd_cmd_remove(struct rsnd_priv *priv); 815 int rsnd_cmd_attach(struct rsnd_dai_stream *io, int id); 816 817 void rsnd_mod_make_sure(struct rsnd_mod *mod, enum rsnd_mod_type type); 818 #ifdef DEBUG 819 #define rsnd_mod_confirm_ssi(mssi) rsnd_mod_make_sure(mssi, RSND_MOD_SSI) 820 #define rsnd_mod_confirm_src(msrc) rsnd_mod_make_sure(msrc, RSND_MOD_SRC) 821 #define rsnd_mod_confirm_dvc(mdvc) rsnd_mod_make_sure(mdvc, RSND_MOD_DVC) 822 #else 823 #define rsnd_mod_confirm_ssi(mssi) 824 #define rsnd_mod_confirm_src(msrc) 825 #define rsnd_mod_confirm_dvc(mdvc) 826 #endif 827 828 /* 829 * If you don't need interrupt status debug message, 830 * define RSND_DEBUG_NO_IRQ_STATUS as 1 on top of src.c/ssi.c 831 * 832 * #define RSND_DEBUG_NO_IRQ_STATUS 1 833 */ 834 #define rsnd_dbg_irq_status(dev, param...) \ 835 if (!IS_BUILTIN(RSND_DEBUG_NO_IRQ_STATUS)) \ 836 dev_dbg(dev, param) 837 838 /* 839 * If you don't need rsnd_dai_call debug message, 840 * define RSND_DEBUG_NO_DAI_CALL as 1 on top of core.c 841 * 842 * #define RSND_DEBUG_NO_DAI_CALL 1 843 */ 844 #define rsnd_dbg_dai_call(dev, param...) \ 845 if (!IS_BUILTIN(RSND_DEBUG_NO_DAI_CALL)) \ 846 dev_dbg(dev, param) 847 848 #endif 849