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_BRGCKR, 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 RSND_REG_SSI_SYS_STATUS0, 165 RSND_REG_SSI_SYS_STATUS1, 166 RSND_REG_SSI_SYS_STATUS2, 167 RSND_REG_SSI_SYS_STATUS3, 168 RSND_REG_SSI_SYS_STATUS4, 169 RSND_REG_SSI_SYS_STATUS5, 170 RSND_REG_SSI_SYS_STATUS6, 171 RSND_REG_SSI_SYS_STATUS7, 172 173 /* SSI */ 174 RSND_REG_SSICR, 175 RSND_REG_SSISR, 176 RSND_REG_SSITDR, 177 RSND_REG_SSIRDR, 178 RSND_REG_SSIWSR, 179 180 RSND_REG_MAX, 181 }; 182 183 struct rsnd_priv; 184 struct rsnd_mod; 185 struct rsnd_dai; 186 struct rsnd_dai_stream; 187 188 /* 189 * R-Car basic functions 190 */ 191 #define rsnd_mod_read(m, r) \ 192 rsnd_read(rsnd_mod_to_priv(m), m, RSND_REG_##r) 193 #define rsnd_mod_write(m, r, d) \ 194 rsnd_write(rsnd_mod_to_priv(m), m, RSND_REG_##r, d) 195 #define rsnd_mod_bset(m, r, s, d) \ 196 rsnd_bset(rsnd_mod_to_priv(m), m, RSND_REG_##r, s, d) 197 198 u32 rsnd_read(struct rsnd_priv *priv, struct rsnd_mod *mod, enum rsnd_reg reg); 199 void rsnd_write(struct rsnd_priv *priv, struct rsnd_mod *mod, 200 enum rsnd_reg reg, u32 data); 201 void rsnd_force_write(struct rsnd_priv *priv, struct rsnd_mod *mod, 202 enum rsnd_reg reg, u32 data); 203 void rsnd_bset(struct rsnd_priv *priv, struct rsnd_mod *mod, enum rsnd_reg reg, 204 u32 mask, u32 data); 205 u32 rsnd_get_adinr_bit(struct rsnd_mod *mod, struct rsnd_dai_stream *io); 206 u32 rsnd_get_dalign(struct rsnd_mod *mod, struct rsnd_dai_stream *io); 207 208 /* 209 * R-Car DMA 210 */ 211 int rsnd_dma_attach(struct rsnd_dai_stream *io, 212 struct rsnd_mod *mod, struct rsnd_mod **dma_mod); 213 int rsnd_dma_probe(struct rsnd_priv *priv); 214 struct dma_chan *rsnd_dma_request_channel(struct device_node *of_node, 215 struct rsnd_mod *mod, char *name); 216 217 /* 218 * R-Car sound mod 219 */ 220 enum rsnd_mod_type { 221 RSND_MOD_AUDMAPP, 222 RSND_MOD_AUDMA, 223 RSND_MOD_DVC, 224 RSND_MOD_MIX, 225 RSND_MOD_CTU, 226 RSND_MOD_CMD, 227 RSND_MOD_SRC, 228 RSND_MOD_SSIM3, /* SSI multi 3 */ 229 RSND_MOD_SSIM2, /* SSI multi 2 */ 230 RSND_MOD_SSIM1, /* SSI multi 1 */ 231 RSND_MOD_SSIP, /* SSI parent */ 232 RSND_MOD_SSI, 233 RSND_MOD_SSIU, 234 RSND_MOD_MAX, 235 }; 236 237 struct rsnd_mod_ops { 238 char *name; 239 struct dma_chan* (*dma_req)(struct rsnd_dai_stream *io, 240 struct rsnd_mod *mod); 241 int (*probe)(struct rsnd_mod *mod, 242 struct rsnd_dai_stream *io, 243 struct rsnd_priv *priv); 244 int (*remove)(struct rsnd_mod *mod, 245 struct rsnd_dai_stream *io, 246 struct rsnd_priv *priv); 247 int (*init)(struct rsnd_mod *mod, 248 struct rsnd_dai_stream *io, 249 struct rsnd_priv *priv); 250 int (*quit)(struct rsnd_mod *mod, 251 struct rsnd_dai_stream *io, 252 struct rsnd_priv *priv); 253 int (*start)(struct rsnd_mod *mod, 254 struct rsnd_dai_stream *io, 255 struct rsnd_priv *priv); 256 int (*stop)(struct rsnd_mod *mod, 257 struct rsnd_dai_stream *io, 258 struct rsnd_priv *priv); 259 int (*irq)(struct rsnd_mod *mod, 260 struct rsnd_dai_stream *io, 261 struct rsnd_priv *priv, int enable); 262 int (*pcm_new)(struct rsnd_mod *mod, 263 struct rsnd_dai_stream *io, 264 struct snd_soc_pcm_runtime *rtd); 265 int (*hw_params)(struct rsnd_mod *mod, 266 struct rsnd_dai_stream *io, 267 struct snd_pcm_substream *substream, 268 struct snd_pcm_hw_params *hw_params); 269 int (*fallback)(struct rsnd_mod *mod, 270 struct rsnd_dai_stream *io, 271 struct rsnd_priv *priv); 272 int (*nolock_start)(struct rsnd_mod *mod, 273 struct rsnd_dai_stream *io, 274 struct rsnd_priv *priv); 275 int (*nolock_stop)(struct rsnd_mod *mod, 276 struct rsnd_dai_stream *io, 277 struct rsnd_priv *priv); 278 }; 279 280 struct rsnd_dai_stream; 281 struct rsnd_mod { 282 int id; 283 enum rsnd_mod_type type; 284 struct rsnd_mod_ops *ops; 285 struct rsnd_priv *priv; 286 struct clk *clk; 287 u32 *(*get_status)(struct rsnd_dai_stream *io, 288 struct rsnd_mod *mod, 289 enum rsnd_mod_type type); 290 u32 status; 291 }; 292 /* 293 * status 294 * 295 * 0xH0000CBA 296 * 297 * A 0: nolock_start 1: nolock_stop 298 * B 0: init 1: quit 299 * C 0: start 1: stop 300 * 301 * H is always called (see __rsnd_mod_call) 302 * H 0: probe 1: remove 303 * H 0: pcm_new 304 * H 0: fallback 305 * H 0: hw_params 306 */ 307 #define __rsnd_mod_shift_nolock_start 0 308 #define __rsnd_mod_shift_nolock_stop 0 309 #define __rsnd_mod_shift_init 4 310 #define __rsnd_mod_shift_quit 4 311 #define __rsnd_mod_shift_start 8 312 #define __rsnd_mod_shift_stop 8 313 #define __rsnd_mod_shift_probe 28 /* always called */ 314 #define __rsnd_mod_shift_remove 28 /* always called */ 315 #define __rsnd_mod_shift_irq 28 /* always called */ 316 #define __rsnd_mod_shift_pcm_new 28 /* always called */ 317 #define __rsnd_mod_shift_fallback 28 /* always called */ 318 #define __rsnd_mod_shift_hw_params 28 /* always called */ 319 320 #define __rsnd_mod_add_probe 0 321 #define __rsnd_mod_add_remove 0 322 #define __rsnd_mod_add_nolock_start 1 323 #define __rsnd_mod_add_nolock_stop -1 324 #define __rsnd_mod_add_init 1 325 #define __rsnd_mod_add_quit -1 326 #define __rsnd_mod_add_start 1 327 #define __rsnd_mod_add_stop -1 328 #define __rsnd_mod_add_irq 0 329 #define __rsnd_mod_add_pcm_new 0 330 #define __rsnd_mod_add_fallback 0 331 #define __rsnd_mod_add_hw_params 0 332 333 #define __rsnd_mod_call_probe 0 334 #define __rsnd_mod_call_remove 0 335 #define __rsnd_mod_call_init 0 336 #define __rsnd_mod_call_quit 1 337 #define __rsnd_mod_call_start 0 338 #define __rsnd_mod_call_stop 1 339 #define __rsnd_mod_call_irq 0 340 #define __rsnd_mod_call_pcm_new 0 341 #define __rsnd_mod_call_fallback 0 342 #define __rsnd_mod_call_hw_params 0 343 #define __rsnd_mod_call_nolock_start 0 344 #define __rsnd_mod_call_nolock_stop 1 345 346 #define rsnd_mod_to_priv(mod) ((mod)->priv) 347 #define rsnd_mod_id(mod) ((mod) ? (mod)->id : -1) 348 #define rsnd_mod_power_on(mod) clk_enable((mod)->clk) 349 #define rsnd_mod_power_off(mod) clk_disable((mod)->clk) 350 #define rsnd_mod_get(ip) (&(ip)->mod) 351 352 int rsnd_mod_init(struct rsnd_priv *priv, 353 struct rsnd_mod *mod, 354 struct rsnd_mod_ops *ops, 355 struct clk *clk, 356 u32* (*get_status)(struct rsnd_dai_stream *io, 357 struct rsnd_mod *mod, 358 enum rsnd_mod_type type), 359 enum rsnd_mod_type type, 360 int id); 361 void rsnd_mod_quit(struct rsnd_mod *mod); 362 char *rsnd_mod_name(struct rsnd_mod *mod); 363 struct dma_chan *rsnd_mod_dma_req(struct rsnd_dai_stream *io, 364 struct rsnd_mod *mod); 365 void rsnd_mod_interrupt(struct rsnd_mod *mod, 366 void (*callback)(struct rsnd_mod *mod, 367 struct rsnd_dai_stream *io)); 368 u32 *rsnd_mod_get_status(struct rsnd_dai_stream *io, 369 struct rsnd_mod *mod, 370 enum rsnd_mod_type type); 371 struct rsnd_mod *rsnd_mod_next(int *iterator, 372 struct rsnd_dai_stream *io, 373 enum rsnd_mod_type *array, 374 int array_size); 375 #define for_each_rsnd_mod(iterator, pos, io) \ 376 for (iterator = 0; \ 377 (pos = rsnd_mod_next(&iterator, io, NULL, 0)); iterator++) 378 #define for_each_rsnd_mod_arrays(iterator, pos, io, array, size) \ 379 for (iterator = 0; \ 380 (pos = rsnd_mod_next(&iterator, io, array, size)); iterator++) 381 #define for_each_rsnd_mod_array(iterator, pos, io, array) \ 382 for_each_rsnd_mod_arrays(iterator, pos, io, array, ARRAY_SIZE(array)) 383 384 void rsnd_parse_connect_common(struct rsnd_dai *rdai, 385 struct rsnd_mod* (*mod_get)(struct rsnd_priv *priv, int id), 386 struct device_node *node, 387 struct device_node *playback, 388 struct device_node *capture); 389 390 void rsnd_set_slot(struct rsnd_dai *rdai, 391 int slots, int slots_total); 392 int rsnd_get_slot(struct rsnd_dai_stream *io); 393 int rsnd_get_slot_num(struct rsnd_dai_stream *io); 394 395 int rsnd_runtime_channel_original(struct rsnd_dai_stream *io); 396 int rsnd_runtime_channel_after_ctu(struct rsnd_dai_stream *io); 397 int rsnd_runtime_channel_for_ssi(struct rsnd_dai_stream *io); 398 int rsnd_runtime_is_ssi_multi(struct rsnd_dai_stream *io); 399 int rsnd_runtime_is_ssi_tdm(struct rsnd_dai_stream *io); 400 401 /* 402 * DT 403 */ 404 #define rsnd_parse_of_node(priv, node) \ 405 of_get_child_by_name(rsnd_priv_to_dev(priv)->of_node, node) 406 #define RSND_NODE_DAI "rcar_sound,dai" 407 #define RSND_NODE_SSI "rcar_sound,ssi" 408 #define RSND_NODE_SRC "rcar_sound,src" 409 #define RSND_NODE_CTU "rcar_sound,ctu" 410 #define RSND_NODE_MIX "rcar_sound,mix" 411 #define RSND_NODE_DVC "rcar_sound,dvc" 412 413 /* 414 * R-Car sound DAI 415 */ 416 #define RSND_DAI_NAME_SIZE 16 417 struct rsnd_dai_stream { 418 char name[RSND_DAI_NAME_SIZE]; 419 struct snd_pcm_substream *substream; 420 struct rsnd_mod *mod[RSND_MOD_MAX]; 421 struct rsnd_dai_path_info *info; /* rcar_snd.h */ 422 struct rsnd_dai *rdai; 423 u32 parent_ssi_status; 424 int byte_pos; 425 int period_pos; 426 int byte_per_period; 427 int next_period_byte; 428 }; 429 #define rsnd_io_to_mod(io, i) ((i) < RSND_MOD_MAX ? (io)->mod[(i)] : NULL) 430 #define rsnd_io_to_mod_ssi(io) rsnd_io_to_mod((io), RSND_MOD_SSI) 431 #define rsnd_io_to_mod_ssiu(io) rsnd_io_to_mod((io), RSND_MOD_SSIU) 432 #define rsnd_io_to_mod_ssip(io) rsnd_io_to_mod((io), RSND_MOD_SSIP) 433 #define rsnd_io_to_mod_src(io) rsnd_io_to_mod((io), RSND_MOD_SRC) 434 #define rsnd_io_to_mod_ctu(io) rsnd_io_to_mod((io), RSND_MOD_CTU) 435 #define rsnd_io_to_mod_mix(io) rsnd_io_to_mod((io), RSND_MOD_MIX) 436 #define rsnd_io_to_mod_dvc(io) rsnd_io_to_mod((io), RSND_MOD_DVC) 437 #define rsnd_io_to_mod_cmd(io) rsnd_io_to_mod((io), RSND_MOD_CMD) 438 #define rsnd_io_to_rdai(io) ((io)->rdai) 439 #define rsnd_io_to_priv(io) (rsnd_rdai_to_priv(rsnd_io_to_rdai(io))) 440 #define rsnd_io_is_play(io) (&rsnd_io_to_rdai(io)->playback == io) 441 #define rsnd_io_to_runtime(io) ((io)->substream ? \ 442 (io)->substream->runtime : NULL) 443 int rsnd_io_is_working(struct rsnd_dai_stream *io); 444 445 struct rsnd_dai { 446 char name[RSND_DAI_NAME_SIZE]; 447 struct rsnd_dai_stream playback; 448 struct rsnd_dai_stream capture; 449 struct rsnd_priv *priv; 450 451 int slots; 452 int slots_num; 453 454 unsigned int clk_master:1; 455 unsigned int bit_clk_inv:1; 456 unsigned int frm_clk_inv:1; 457 unsigned int sys_delay:1; 458 unsigned int data_alignment:1; 459 }; 460 461 #define rsnd_rdai_nr(priv) ((priv)->rdai_nr) 462 #define rsnd_rdai_is_clk_master(rdai) ((rdai)->clk_master) 463 #define rsnd_rdai_to_priv(rdai) ((rdai)->priv) 464 #define for_each_rsnd_dai(rdai, priv, i) \ 465 for (i = 0; \ 466 (i < rsnd_rdai_nr(priv)) && \ 467 ((rdai) = rsnd_rdai_get(priv, i)); \ 468 i++) 469 470 struct rsnd_dai *rsnd_rdai_get(struct rsnd_priv *priv, int id); 471 472 bool rsnd_dai_pointer_update(struct rsnd_dai_stream *io, int cnt); 473 void rsnd_dai_period_elapsed(struct rsnd_dai_stream *io); 474 int rsnd_dai_pointer_offset(struct rsnd_dai_stream *io, int additional); 475 int rsnd_dai_connect(struct rsnd_mod *mod, 476 struct rsnd_dai_stream *io, 477 enum rsnd_mod_type type); 478 #define rsnd_dai_of_node(priv) rsnd_parse_of_node(priv, RSND_NODE_DAI) 479 480 /* 481 * R-Car Gen1/Gen2 482 */ 483 int rsnd_gen_probe(struct rsnd_priv *priv); 484 void __iomem *rsnd_gen_reg_get(struct rsnd_priv *priv, 485 struct rsnd_mod *mod, 486 enum rsnd_reg reg); 487 phys_addr_t rsnd_gen_get_phy_addr(struct rsnd_priv *priv, int reg_id); 488 489 /* 490 * R-Car ADG 491 */ 492 int rsnd_adg_ssi_clk_stop(struct rsnd_mod *mod); 493 int rsnd_adg_ssi_clk_try_start(struct rsnd_mod *mod, unsigned int rate); 494 int rsnd_adg_probe(struct rsnd_priv *priv); 495 void rsnd_adg_remove(struct rsnd_priv *priv); 496 int rsnd_adg_set_src_timesel_gen2(struct rsnd_mod *src_mod, 497 struct rsnd_dai_stream *io, 498 unsigned int in_rate, 499 unsigned int out_rate); 500 int rsnd_adg_set_cmd_timsel_gen2(struct rsnd_mod *mod, 501 struct rsnd_dai_stream *io); 502 #define rsnd_adg_clk_enable(priv) rsnd_adg_clk_control(priv, 1) 503 #define rsnd_adg_clk_disable(priv) rsnd_adg_clk_control(priv, 0) 504 void rsnd_adg_clk_control(struct rsnd_priv *priv, int enable); 505 506 /* 507 * R-Car sound priv 508 */ 509 struct rsnd_priv { 510 511 struct platform_device *pdev; 512 spinlock_t lock; 513 unsigned long flags; 514 #define RSND_GEN_MASK (0xF << 0) 515 #define RSND_GEN1 (1 << 0) 516 #define RSND_GEN2 (2 << 0) 517 518 /* 519 * below value will be filled on rsnd_gen_probe() 520 */ 521 void *gen; 522 523 /* 524 * below value will be filled on rsnd_adg_probe() 525 */ 526 void *adg; 527 528 /* 529 * below value will be filled on rsnd_dma_probe() 530 */ 531 void *dma; 532 533 /* 534 * below value will be filled on rsnd_ssi_probe() 535 */ 536 void *ssi; 537 int ssi_nr; 538 539 /* 540 * below value will be filled on rsnd_ssiu_probe() 541 */ 542 void *ssiu; 543 int ssiu_nr; 544 545 /* 546 * below value will be filled on rsnd_src_probe() 547 */ 548 void *src; 549 int src_nr; 550 551 /* 552 * below value will be filled on rsnd_ctu_probe() 553 */ 554 void *ctu; 555 int ctu_nr; 556 557 /* 558 * below value will be filled on rsnd_mix_probe() 559 */ 560 void *mix; 561 int mix_nr; 562 563 /* 564 * below value will be filled on rsnd_dvc_probe() 565 */ 566 void *dvc; 567 int dvc_nr; 568 569 /* 570 * below value will be filled on rsnd_cmd_probe() 571 */ 572 void *cmd; 573 int cmd_nr; 574 575 /* 576 * below value will be filled on rsnd_dai_probe() 577 */ 578 struct snd_soc_dai_driver *daidrv; 579 struct rsnd_dai *rdai; 580 int rdai_nr; 581 }; 582 583 #define rsnd_priv_to_pdev(priv) ((priv)->pdev) 584 #define rsnd_priv_to_dev(priv) (&(rsnd_priv_to_pdev(priv)->dev)) 585 586 #define rsnd_is_gen1(priv) (((priv)->flags & RSND_GEN_MASK) == RSND_GEN1) 587 #define rsnd_is_gen2(priv) (((priv)->flags & RSND_GEN_MASK) == RSND_GEN2) 588 589 /* 590 * rsnd_kctrl 591 */ 592 struct rsnd_kctrl_cfg { 593 unsigned int max; 594 unsigned int size; 595 u32 *val; 596 const char * const *texts; 597 void (*update)(struct rsnd_dai_stream *io, struct rsnd_mod *mod); 598 struct rsnd_dai_stream *io; 599 struct snd_card *card; 600 struct snd_kcontrol *kctrl; 601 }; 602 603 #define RSND_MAX_CHANNELS 8 604 struct rsnd_kctrl_cfg_m { 605 struct rsnd_kctrl_cfg cfg; 606 u32 val[RSND_MAX_CHANNELS]; 607 }; 608 609 struct rsnd_kctrl_cfg_s { 610 struct rsnd_kctrl_cfg cfg; 611 u32 val; 612 }; 613 614 struct rsnd_kctrl_cfg *rsnd_kctrl_init_m(struct rsnd_kctrl_cfg_m *cfg); 615 struct rsnd_kctrl_cfg *rsnd_kctrl_init_s(struct rsnd_kctrl_cfg_s *cfg); 616 int rsnd_kctrl_new(struct rsnd_mod *mod, 617 struct rsnd_dai_stream *io, 618 struct snd_soc_pcm_runtime *rtd, 619 const unsigned char *name, 620 void (*update)(struct rsnd_dai_stream *io, 621 struct rsnd_mod *mod), 622 struct rsnd_kctrl_cfg *cfg, 623 const char * const *texts, 624 int size, 625 u32 max); 626 627 #define rsnd_kctrl_new_m(mod, io, rtd, name, update, cfg, size, max) \ 628 rsnd_kctrl_new(mod, io, rtd, name, update, rsnd_kctrl_init_m(cfg), \ 629 NULL, size, max) 630 631 #define rsnd_kctrl_new_s(mod, io, rtd, name, update, cfg, max) \ 632 rsnd_kctrl_new(mod, io, rtd, name, update, rsnd_kctrl_init_s(cfg), \ 633 NULL, 1, max) 634 635 #define rsnd_kctrl_new_e(mod, io, rtd, name, update, cfg, texts) \ 636 rsnd_kctrl_new(mod, io, rtd, name, update, rsnd_kctrl_init_s(cfg), \ 637 texts, 1, ARRAY_SIZE(texts)) 638 639 /* 640 * R-Car SSI 641 */ 642 int rsnd_ssi_probe(struct rsnd_priv *priv); 643 void rsnd_ssi_remove(struct rsnd_priv *priv); 644 struct rsnd_mod *rsnd_ssi_mod_get(struct rsnd_priv *priv, int id); 645 int rsnd_ssi_is_dma_mode(struct rsnd_mod *mod); 646 int rsnd_ssi_use_busif(struct rsnd_dai_stream *io); 647 u32 rsnd_ssi_multi_slaves_runtime(struct rsnd_dai_stream *io); 648 649 #define rsnd_ssi_is_pin_sharing(io) \ 650 __rsnd_ssi_is_pin_sharing(rsnd_io_to_mod_ssi(io)) 651 int __rsnd_ssi_is_pin_sharing(struct rsnd_mod *mod); 652 653 #define rsnd_ssi_of_node(priv) rsnd_parse_of_node(priv, RSND_NODE_SSI) 654 void rsnd_parse_connect_ssi(struct rsnd_dai *rdai, 655 struct device_node *playback, 656 struct device_node *capture); 657 658 /* 659 * R-Car SSIU 660 */ 661 int rsnd_ssiu_attach(struct rsnd_dai_stream *io, 662 struct rsnd_mod *mod); 663 int rsnd_ssiu_probe(struct rsnd_priv *priv); 664 void rsnd_ssiu_remove(struct rsnd_priv *priv); 665 666 /* 667 * R-Car SRC 668 */ 669 int rsnd_src_probe(struct rsnd_priv *priv); 670 void rsnd_src_remove(struct rsnd_priv *priv); 671 struct rsnd_mod *rsnd_src_mod_get(struct rsnd_priv *priv, int id); 672 673 #define rsnd_src_get_in_rate(priv, io) rsnd_src_get_rate(priv, io, 1) 674 #define rsnd_src_get_out_rate(priv, io) rsnd_src_get_rate(priv, io, 0) 675 unsigned int rsnd_src_get_rate(struct rsnd_priv *priv, 676 struct rsnd_dai_stream *io, 677 int is_in); 678 679 #define rsnd_src_of_node(priv) rsnd_parse_of_node(priv, RSND_NODE_SRC) 680 #define rsnd_parse_connect_src(rdai, playback, capture) \ 681 rsnd_parse_connect_common(rdai, rsnd_src_mod_get, \ 682 rsnd_src_of_node(rsnd_rdai_to_priv(rdai)), \ 683 playback, capture) 684 685 /* 686 * R-Car CTU 687 */ 688 int rsnd_ctu_probe(struct rsnd_priv *priv); 689 void rsnd_ctu_remove(struct rsnd_priv *priv); 690 int rsnd_ctu_converted_channel(struct rsnd_mod *mod); 691 struct rsnd_mod *rsnd_ctu_mod_get(struct rsnd_priv *priv, int id); 692 #define rsnd_ctu_of_node(priv) rsnd_parse_of_node(priv, RSND_NODE_CTU) 693 #define rsnd_parse_connect_ctu(rdai, playback, capture) \ 694 rsnd_parse_connect_common(rdai, rsnd_ctu_mod_get, \ 695 rsnd_ctu_of_node(rsnd_rdai_to_priv(rdai)), \ 696 playback, capture) 697 698 /* 699 * R-Car MIX 700 */ 701 int rsnd_mix_probe(struct rsnd_priv *priv); 702 void rsnd_mix_remove(struct rsnd_priv *priv); 703 struct rsnd_mod *rsnd_mix_mod_get(struct rsnd_priv *priv, int id); 704 #define rsnd_mix_of_node(priv) rsnd_parse_of_node(priv, RSND_NODE_MIX) 705 #define rsnd_parse_connect_mix(rdai, playback, capture) \ 706 rsnd_parse_connect_common(rdai, rsnd_mix_mod_get, \ 707 rsnd_mix_of_node(rsnd_rdai_to_priv(rdai)), \ 708 playback, capture) 709 710 /* 711 * R-Car DVC 712 */ 713 int rsnd_dvc_probe(struct rsnd_priv *priv); 714 void rsnd_dvc_remove(struct rsnd_priv *priv); 715 struct rsnd_mod *rsnd_dvc_mod_get(struct rsnd_priv *priv, int id); 716 #define rsnd_dvc_of_node(priv) rsnd_parse_of_node(priv, RSND_NODE_DVC) 717 #define rsnd_parse_connect_dvc(rdai, playback, capture) \ 718 rsnd_parse_connect_common(rdai, rsnd_dvc_mod_get, \ 719 rsnd_dvc_of_node(rsnd_rdai_to_priv(rdai)), \ 720 playback, capture) 721 722 /* 723 * R-Car CMD 724 */ 725 int rsnd_cmd_probe(struct rsnd_priv *priv); 726 void rsnd_cmd_remove(struct rsnd_priv *priv); 727 int rsnd_cmd_attach(struct rsnd_dai_stream *io, int id); 728 struct rsnd_mod *rsnd_cmd_mod_get(struct rsnd_priv *priv, int id); 729 730 #ifdef DEBUG 731 void rsnd_mod_make_sure(struct rsnd_mod *mod, enum rsnd_mod_type type); 732 #define rsnd_mod_confirm_ssi(mssi) rsnd_mod_make_sure(mssi, RSND_MOD_SSI) 733 #define rsnd_mod_confirm_src(msrc) rsnd_mod_make_sure(msrc, RSND_MOD_SRC) 734 #define rsnd_mod_confirm_dvc(mdvc) rsnd_mod_make_sure(mdvc, RSND_MOD_DVC) 735 #else 736 #define rsnd_mod_confirm_ssi(mssi) 737 #define rsnd_mod_confirm_src(msrc) 738 #define rsnd_mod_confirm_dvc(mdvc) 739 #endif 740 741 #endif 742