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_MODE, 77 RSND_REG_CMD_BUSIF_DALIGN, 78 RSND_REG_CMD_ROUTE_SLCT, 79 RSND_REG_CMDOUT_TIMSEL, 80 RSND_REG_CTU_SWRSR, 81 RSND_REG_CTU_CTUIR, 82 RSND_REG_CTU_ADINR, 83 RSND_REG_CTU_CPMDR, 84 RSND_REG_CTU_SCMDR, 85 RSND_REG_CTU_SV00R, 86 RSND_REG_CTU_SV01R, 87 RSND_REG_CTU_SV02R, 88 RSND_REG_CTU_SV03R, 89 RSND_REG_CTU_SV04R, 90 RSND_REG_CTU_SV05R, 91 RSND_REG_CTU_SV06R, 92 RSND_REG_CTU_SV07R, 93 RSND_REG_CTU_SV10R, 94 RSND_REG_CTU_SV11R, 95 RSND_REG_CTU_SV12R, 96 RSND_REG_CTU_SV13R, 97 RSND_REG_CTU_SV14R, 98 RSND_REG_CTU_SV15R, 99 RSND_REG_CTU_SV16R, 100 RSND_REG_CTU_SV17R, 101 RSND_REG_CTU_SV20R, 102 RSND_REG_CTU_SV21R, 103 RSND_REG_CTU_SV22R, 104 RSND_REG_CTU_SV23R, 105 RSND_REG_CTU_SV24R, 106 RSND_REG_CTU_SV25R, 107 RSND_REG_CTU_SV26R, 108 RSND_REG_CTU_SV27R, 109 RSND_REG_CTU_SV30R, 110 RSND_REG_CTU_SV31R, 111 RSND_REG_CTU_SV32R, 112 RSND_REG_CTU_SV33R, 113 RSND_REG_CTU_SV34R, 114 RSND_REG_CTU_SV35R, 115 RSND_REG_CTU_SV36R, 116 RSND_REG_CTU_SV37R, 117 RSND_REG_MIX_SWRSR, 118 RSND_REG_MIX_MIXIR, 119 RSND_REG_MIX_ADINR, 120 RSND_REG_MIX_MIXMR, 121 RSND_REG_MIX_MVPDR, 122 RSND_REG_MIX_MDBAR, 123 RSND_REG_MIX_MDBBR, 124 RSND_REG_MIX_MDBCR, 125 RSND_REG_MIX_MDBDR, 126 RSND_REG_MIX_MDBER, 127 RSND_REG_DVC_SWRSR, 128 RSND_REG_DVC_DVUIR, 129 RSND_REG_DVC_ADINR, 130 RSND_REG_DVC_DVUCR, 131 RSND_REG_DVC_ZCMCR, 132 RSND_REG_DVC_VOL0R, 133 RSND_REG_DVC_VOL1R, 134 RSND_REG_DVC_VOL2R, 135 RSND_REG_DVC_VOL3R, 136 RSND_REG_DVC_VOL4R, 137 RSND_REG_DVC_VOL5R, 138 RSND_REG_DVC_VOL6R, 139 RSND_REG_DVC_VOL7R, 140 RSND_REG_DVC_DVUER, 141 RSND_REG_DVC_VRCTR, 142 RSND_REG_DVC_VRPDR, 143 RSND_REG_DVC_VRDBR, 144 145 /* ADG */ 146 RSND_REG_BRRA, 147 RSND_REG_BRRB, 148 RSND_REG_BRGCKR, 149 RSND_REG_DIV_EN, 150 RSND_REG_AUDIO_CLK_SEL0, 151 RSND_REG_AUDIO_CLK_SEL1, 152 RSND_REG_AUDIO_CLK_SEL2, 153 154 /* SSIU */ 155 RSND_REG_SSI_MODE, 156 RSND_REG_SSI_MODE0, 157 RSND_REG_SSI_MODE1, 158 RSND_REG_SSI_MODE2, 159 RSND_REG_SSI_CONTROL, 160 RSND_REG_SSI_CTRL, 161 RSND_REG_SSI_BUSIF_MODE, 162 RSND_REG_SSI_BUSIF_ADINR, 163 RSND_REG_SSI_BUSIF_DALIGN, 164 RSND_REG_SSI_INT_ENABLE, 165 RSND_REG_SSI_SYS_STATUS0, 166 RSND_REG_SSI_SYS_STATUS1, 167 RSND_REG_SSI_SYS_STATUS2, 168 RSND_REG_SSI_SYS_STATUS3, 169 RSND_REG_SSI_SYS_STATUS4, 170 RSND_REG_SSI_SYS_STATUS5, 171 RSND_REG_SSI_SYS_STATUS6, 172 RSND_REG_SSI_SYS_STATUS7, 173 174 /* SSI */ 175 RSND_REG_SSICR, 176 RSND_REG_SSISR, 177 RSND_REG_SSITDR, 178 RSND_REG_SSIRDR, 179 RSND_REG_SSIWSR, 180 181 RSND_REG_MAX, 182 }; 183 184 struct rsnd_priv; 185 struct rsnd_mod; 186 struct rsnd_dai; 187 struct rsnd_dai_stream; 188 189 /* 190 * R-Car basic functions 191 */ 192 #define rsnd_mod_read(m, r) \ 193 rsnd_read(rsnd_mod_to_priv(m), m, RSND_REG_##r) 194 #define rsnd_mod_write(m, r, d) \ 195 rsnd_write(rsnd_mod_to_priv(m), m, RSND_REG_##r, d) 196 #define rsnd_mod_bset(m, r, s, d) \ 197 rsnd_bset(rsnd_mod_to_priv(m), m, RSND_REG_##r, s, d) 198 199 u32 rsnd_read(struct rsnd_priv *priv, struct rsnd_mod *mod, enum rsnd_reg reg); 200 void rsnd_write(struct rsnd_priv *priv, struct rsnd_mod *mod, 201 enum rsnd_reg reg, u32 data); 202 void rsnd_force_write(struct rsnd_priv *priv, struct rsnd_mod *mod, 203 enum rsnd_reg reg, u32 data); 204 void rsnd_bset(struct rsnd_priv *priv, struct rsnd_mod *mod, enum rsnd_reg reg, 205 u32 mask, u32 data); 206 u32 rsnd_get_adinr_bit(struct rsnd_mod *mod, struct rsnd_dai_stream *io); 207 u32 rsnd_get_dalign(struct rsnd_mod *mod, struct rsnd_dai_stream *io); 208 u32 rsnd_get_busif_shift(struct rsnd_dai_stream *io, struct rsnd_mod *mod); 209 210 /* 211 * R-Car DMA 212 */ 213 int rsnd_dma_attach(struct rsnd_dai_stream *io, 214 struct rsnd_mod *mod, struct rsnd_mod **dma_mod); 215 int rsnd_dma_probe(struct rsnd_priv *priv); 216 struct dma_chan *rsnd_dma_request_channel(struct device_node *of_node, 217 struct rsnd_mod *mod, char *name); 218 219 /* 220 * R-Car sound mod 221 */ 222 enum rsnd_mod_type { 223 RSND_MOD_AUDMAPP, 224 RSND_MOD_AUDMA, 225 RSND_MOD_DVC, 226 RSND_MOD_MIX, 227 RSND_MOD_CTU, 228 RSND_MOD_CMD, 229 RSND_MOD_SRC, 230 RSND_MOD_SSIM3, /* SSI multi 3 */ 231 RSND_MOD_SSIM2, /* SSI multi 2 */ 232 RSND_MOD_SSIM1, /* SSI multi 1 */ 233 RSND_MOD_SSIP, /* SSI parent */ 234 RSND_MOD_SSI, 235 RSND_MOD_SSIU, 236 RSND_MOD_MAX, 237 }; 238 239 struct rsnd_mod_ops { 240 char *name; 241 struct dma_chan* (*dma_req)(struct rsnd_dai_stream *io, 242 struct rsnd_mod *mod); 243 int (*probe)(struct rsnd_mod *mod, 244 struct rsnd_dai_stream *io, 245 struct rsnd_priv *priv); 246 int (*remove)(struct rsnd_mod *mod, 247 struct rsnd_dai_stream *io, 248 struct rsnd_priv *priv); 249 int (*init)(struct rsnd_mod *mod, 250 struct rsnd_dai_stream *io, 251 struct rsnd_priv *priv); 252 int (*quit)(struct rsnd_mod *mod, 253 struct rsnd_dai_stream *io, 254 struct rsnd_priv *priv); 255 int (*start)(struct rsnd_mod *mod, 256 struct rsnd_dai_stream *io, 257 struct rsnd_priv *priv); 258 int (*stop)(struct rsnd_mod *mod, 259 struct rsnd_dai_stream *io, 260 struct rsnd_priv *priv); 261 int (*irq)(struct rsnd_mod *mod, 262 struct rsnd_dai_stream *io, 263 struct rsnd_priv *priv, int enable); 264 int (*pcm_new)(struct rsnd_mod *mod, 265 struct rsnd_dai_stream *io, 266 struct snd_soc_pcm_runtime *rtd); 267 int (*hw_params)(struct rsnd_mod *mod, 268 struct rsnd_dai_stream *io, 269 struct snd_pcm_substream *substream, 270 struct snd_pcm_hw_params *hw_params); 271 int (*fallback)(struct rsnd_mod *mod, 272 struct rsnd_dai_stream *io, 273 struct rsnd_priv *priv); 274 int (*nolock_start)(struct rsnd_mod *mod, 275 struct rsnd_dai_stream *io, 276 struct rsnd_priv *priv); 277 int (*nolock_stop)(struct rsnd_mod *mod, 278 struct rsnd_dai_stream *io, 279 struct rsnd_priv *priv); 280 }; 281 282 struct rsnd_dai_stream; 283 struct rsnd_mod { 284 int id; 285 enum rsnd_mod_type type; 286 struct rsnd_mod_ops *ops; 287 struct rsnd_priv *priv; 288 struct clk *clk; 289 u32 *(*get_status)(struct rsnd_dai_stream *io, 290 struct rsnd_mod *mod, 291 enum rsnd_mod_type type); 292 u32 status; 293 }; 294 /* 295 * status 296 * 297 * 0xH0000CBA 298 * 299 * A 0: nolock_start 1: nolock_stop 300 * B 0: init 1: quit 301 * C 0: start 1: stop 302 * 303 * H is always called (see __rsnd_mod_call) 304 * H 0: probe 1: remove 305 * H 0: pcm_new 306 * H 0: fallback 307 * H 0: hw_params 308 */ 309 #define __rsnd_mod_shift_nolock_start 0 310 #define __rsnd_mod_shift_nolock_stop 0 311 #define __rsnd_mod_shift_init 4 312 #define __rsnd_mod_shift_quit 4 313 #define __rsnd_mod_shift_start 8 314 #define __rsnd_mod_shift_stop 8 315 #define __rsnd_mod_shift_probe 28 /* always called */ 316 #define __rsnd_mod_shift_remove 28 /* always called */ 317 #define __rsnd_mod_shift_irq 28 /* always called */ 318 #define __rsnd_mod_shift_pcm_new 28 /* always called */ 319 #define __rsnd_mod_shift_fallback 28 /* always called */ 320 #define __rsnd_mod_shift_hw_params 28 /* always called */ 321 322 #define __rsnd_mod_add_probe 0 323 #define __rsnd_mod_add_remove 0 324 #define __rsnd_mod_add_nolock_start 1 325 #define __rsnd_mod_add_nolock_stop -1 326 #define __rsnd_mod_add_init 1 327 #define __rsnd_mod_add_quit -1 328 #define __rsnd_mod_add_start 1 329 #define __rsnd_mod_add_stop -1 330 #define __rsnd_mod_add_irq 0 331 #define __rsnd_mod_add_pcm_new 0 332 #define __rsnd_mod_add_fallback 0 333 #define __rsnd_mod_add_hw_params 0 334 335 #define __rsnd_mod_call_probe 0 336 #define __rsnd_mod_call_remove 0 337 #define __rsnd_mod_call_init 0 338 #define __rsnd_mod_call_quit 1 339 #define __rsnd_mod_call_start 0 340 #define __rsnd_mod_call_stop 1 341 #define __rsnd_mod_call_irq 0 342 #define __rsnd_mod_call_pcm_new 0 343 #define __rsnd_mod_call_fallback 0 344 #define __rsnd_mod_call_hw_params 0 345 #define __rsnd_mod_call_nolock_start 0 346 #define __rsnd_mod_call_nolock_stop 1 347 348 #define rsnd_mod_to_priv(mod) ((mod)->priv) 349 #define rsnd_mod_id(mod) ((mod) ? (mod)->id : -1) 350 #define rsnd_mod_power_on(mod) clk_enable((mod)->clk) 351 #define rsnd_mod_power_off(mod) clk_disable((mod)->clk) 352 #define rsnd_mod_get(ip) (&(ip)->mod) 353 354 int rsnd_mod_init(struct rsnd_priv *priv, 355 struct rsnd_mod *mod, 356 struct rsnd_mod_ops *ops, 357 struct clk *clk, 358 u32* (*get_status)(struct rsnd_dai_stream *io, 359 struct rsnd_mod *mod, 360 enum rsnd_mod_type type), 361 enum rsnd_mod_type type, 362 int id); 363 void rsnd_mod_quit(struct rsnd_mod *mod); 364 char *rsnd_mod_name(struct rsnd_mod *mod); 365 struct dma_chan *rsnd_mod_dma_req(struct rsnd_dai_stream *io, 366 struct rsnd_mod *mod); 367 void rsnd_mod_interrupt(struct rsnd_mod *mod, 368 void (*callback)(struct rsnd_mod *mod, 369 struct rsnd_dai_stream *io)); 370 u32 *rsnd_mod_get_status(struct rsnd_dai_stream *io, 371 struct rsnd_mod *mod, 372 enum rsnd_mod_type type); 373 struct rsnd_mod *rsnd_mod_next(int *iterator, 374 struct rsnd_dai_stream *io, 375 enum rsnd_mod_type *array, 376 int array_size); 377 #define for_each_rsnd_mod(iterator, pos, io) \ 378 for (iterator = 0; \ 379 (pos = rsnd_mod_next(&iterator, io, NULL, 0)); iterator++) 380 #define for_each_rsnd_mod_arrays(iterator, pos, io, array, size) \ 381 for (iterator = 0; \ 382 (pos = rsnd_mod_next(&iterator, io, array, size)); iterator++) 383 #define for_each_rsnd_mod_array(iterator, pos, io, array) \ 384 for_each_rsnd_mod_arrays(iterator, pos, io, array, ARRAY_SIZE(array)) 385 386 void rsnd_parse_connect_common(struct rsnd_dai *rdai, 387 struct rsnd_mod* (*mod_get)(struct rsnd_priv *priv, int id), 388 struct device_node *node, 389 struct device_node *playback, 390 struct device_node *capture); 391 392 void rsnd_set_slot(struct rsnd_dai *rdai, 393 int slots, int slots_total); 394 int rsnd_get_slot(struct rsnd_dai_stream *io); 395 int rsnd_get_slot_num(struct rsnd_dai_stream *io); 396 397 int rsnd_runtime_channel_original(struct rsnd_dai_stream *io); 398 int rsnd_runtime_channel_after_ctu(struct rsnd_dai_stream *io); 399 int rsnd_runtime_channel_for_ssi(struct rsnd_dai_stream *io); 400 int rsnd_runtime_is_ssi_multi(struct rsnd_dai_stream *io); 401 int rsnd_runtime_is_ssi_tdm(struct rsnd_dai_stream *io); 402 403 /* 404 * DT 405 */ 406 #define rsnd_parse_of_node(priv, node) \ 407 of_get_child_by_name(rsnd_priv_to_dev(priv)->of_node, node) 408 #define RSND_NODE_DAI "rcar_sound,dai" 409 #define RSND_NODE_SSI "rcar_sound,ssi" 410 #define RSND_NODE_SRC "rcar_sound,src" 411 #define RSND_NODE_CTU "rcar_sound,ctu" 412 #define RSND_NODE_MIX "rcar_sound,mix" 413 #define RSND_NODE_DVC "rcar_sound,dvc" 414 415 /* 416 * R-Car sound DAI 417 */ 418 #define RSND_DAI_NAME_SIZE 16 419 struct rsnd_dai_stream { 420 char name[RSND_DAI_NAME_SIZE]; 421 struct snd_pcm_substream *substream; 422 struct rsnd_mod *mod[RSND_MOD_MAX]; 423 struct rsnd_dai_path_info *info; /* rcar_snd.h */ 424 struct rsnd_dai *rdai; 425 u32 parent_ssi_status; 426 int byte_pos; 427 int period_pos; 428 int byte_per_period; 429 int next_period_byte; 430 }; 431 #define rsnd_io_to_mod(io, i) ((i) < RSND_MOD_MAX ? (io)->mod[(i)] : NULL) 432 #define rsnd_io_to_mod_ssi(io) rsnd_io_to_mod((io), RSND_MOD_SSI) 433 #define rsnd_io_to_mod_ssiu(io) rsnd_io_to_mod((io), RSND_MOD_SSIU) 434 #define rsnd_io_to_mod_ssip(io) rsnd_io_to_mod((io), RSND_MOD_SSIP) 435 #define rsnd_io_to_mod_src(io) rsnd_io_to_mod((io), RSND_MOD_SRC) 436 #define rsnd_io_to_mod_ctu(io) rsnd_io_to_mod((io), RSND_MOD_CTU) 437 #define rsnd_io_to_mod_mix(io) rsnd_io_to_mod((io), RSND_MOD_MIX) 438 #define rsnd_io_to_mod_dvc(io) rsnd_io_to_mod((io), RSND_MOD_DVC) 439 #define rsnd_io_to_mod_cmd(io) rsnd_io_to_mod((io), RSND_MOD_CMD) 440 #define rsnd_io_to_rdai(io) ((io)->rdai) 441 #define rsnd_io_to_priv(io) (rsnd_rdai_to_priv(rsnd_io_to_rdai(io))) 442 #define rsnd_io_is_play(io) (&rsnd_io_to_rdai(io)->playback == io) 443 #define rsnd_io_to_runtime(io) ((io)->substream ? \ 444 (io)->substream->runtime : NULL) 445 int rsnd_io_is_working(struct rsnd_dai_stream *io); 446 447 struct rsnd_dai { 448 char name[RSND_DAI_NAME_SIZE]; 449 struct rsnd_dai_stream playback; 450 struct rsnd_dai_stream capture; 451 struct rsnd_priv *priv; 452 453 int slots; 454 int slots_num; 455 456 unsigned int clk_master:1; 457 unsigned int bit_clk_inv:1; 458 unsigned int frm_clk_inv:1; 459 unsigned int sys_delay:1; 460 unsigned int data_alignment:1; 461 }; 462 463 #define rsnd_rdai_nr(priv) ((priv)->rdai_nr) 464 #define rsnd_rdai_is_clk_master(rdai) ((rdai)->clk_master) 465 #define rsnd_rdai_to_priv(rdai) ((rdai)->priv) 466 #define for_each_rsnd_dai(rdai, priv, i) \ 467 for (i = 0; \ 468 (i < rsnd_rdai_nr(priv)) && \ 469 ((rdai) = rsnd_rdai_get(priv, i)); \ 470 i++) 471 472 struct rsnd_dai *rsnd_rdai_get(struct rsnd_priv *priv, int id); 473 474 bool rsnd_dai_pointer_update(struct rsnd_dai_stream *io, int cnt); 475 void rsnd_dai_period_elapsed(struct rsnd_dai_stream *io); 476 int rsnd_dai_pointer_offset(struct rsnd_dai_stream *io, int additional); 477 int rsnd_dai_connect(struct rsnd_mod *mod, 478 struct rsnd_dai_stream *io, 479 enum rsnd_mod_type type); 480 #define rsnd_dai_of_node(priv) rsnd_parse_of_node(priv, RSND_NODE_DAI) 481 482 /* 483 * R-Car Gen1/Gen2 484 */ 485 int rsnd_gen_probe(struct rsnd_priv *priv); 486 void __iomem *rsnd_gen_reg_get(struct rsnd_priv *priv, 487 struct rsnd_mod *mod, 488 enum rsnd_reg reg); 489 phys_addr_t rsnd_gen_get_phy_addr(struct rsnd_priv *priv, int reg_id); 490 491 /* 492 * R-Car ADG 493 */ 494 int rsnd_adg_ssi_clk_stop(struct rsnd_mod *mod); 495 int rsnd_adg_ssi_clk_try_start(struct rsnd_mod *mod, unsigned int rate); 496 int rsnd_adg_probe(struct rsnd_priv *priv); 497 void rsnd_adg_remove(struct rsnd_priv *priv); 498 int rsnd_adg_set_src_timesel_gen2(struct rsnd_mod *src_mod, 499 struct rsnd_dai_stream *io, 500 unsigned int in_rate, 501 unsigned int out_rate); 502 int rsnd_adg_set_cmd_timsel_gen2(struct rsnd_mod *mod, 503 struct rsnd_dai_stream *io); 504 #define rsnd_adg_clk_enable(priv) rsnd_adg_clk_control(priv, 1) 505 #define rsnd_adg_clk_disable(priv) rsnd_adg_clk_control(priv, 0) 506 void rsnd_adg_clk_control(struct rsnd_priv *priv, int enable); 507 508 /* 509 * R-Car sound priv 510 */ 511 struct rsnd_priv { 512 513 struct platform_device *pdev; 514 spinlock_t lock; 515 unsigned long flags; 516 #define RSND_GEN_MASK (0xF << 0) 517 #define RSND_GEN1 (1 << 0) 518 #define RSND_GEN2 (2 << 0) 519 520 /* 521 * below value will be filled on rsnd_gen_probe() 522 */ 523 void *gen; 524 525 /* 526 * below value will be filled on rsnd_adg_probe() 527 */ 528 void *adg; 529 530 /* 531 * below value will be filled on rsnd_dma_probe() 532 */ 533 void *dma; 534 535 /* 536 * below value will be filled on rsnd_ssi_probe() 537 */ 538 void *ssi; 539 int ssi_nr; 540 541 /* 542 * below value will be filled on rsnd_ssiu_probe() 543 */ 544 void *ssiu; 545 int ssiu_nr; 546 547 /* 548 * below value will be filled on rsnd_src_probe() 549 */ 550 void *src; 551 int src_nr; 552 553 /* 554 * below value will be filled on rsnd_ctu_probe() 555 */ 556 void *ctu; 557 int ctu_nr; 558 559 /* 560 * below value will be filled on rsnd_mix_probe() 561 */ 562 void *mix; 563 int mix_nr; 564 565 /* 566 * below value will be filled on rsnd_dvc_probe() 567 */ 568 void *dvc; 569 int dvc_nr; 570 571 /* 572 * below value will be filled on rsnd_cmd_probe() 573 */ 574 void *cmd; 575 int cmd_nr; 576 577 /* 578 * below value will be filled on rsnd_dai_probe() 579 */ 580 struct snd_soc_dai_driver *daidrv; 581 struct rsnd_dai *rdai; 582 int rdai_nr; 583 }; 584 585 #define rsnd_priv_to_pdev(priv) ((priv)->pdev) 586 #define rsnd_priv_to_dev(priv) (&(rsnd_priv_to_pdev(priv)->dev)) 587 588 #define rsnd_is_gen1(priv) (((priv)->flags & RSND_GEN_MASK) == RSND_GEN1) 589 #define rsnd_is_gen2(priv) (((priv)->flags & RSND_GEN_MASK) == RSND_GEN2) 590 591 /* 592 * rsnd_kctrl 593 */ 594 struct rsnd_kctrl_cfg { 595 unsigned int max; 596 unsigned int size; 597 u32 *val; 598 const char * const *texts; 599 void (*update)(struct rsnd_dai_stream *io, struct rsnd_mod *mod); 600 struct rsnd_dai_stream *io; 601 struct snd_card *card; 602 struct snd_kcontrol *kctrl; 603 }; 604 605 #define RSND_MAX_CHANNELS 8 606 struct rsnd_kctrl_cfg_m { 607 struct rsnd_kctrl_cfg cfg; 608 u32 val[RSND_MAX_CHANNELS]; 609 }; 610 611 struct rsnd_kctrl_cfg_s { 612 struct rsnd_kctrl_cfg cfg; 613 u32 val; 614 }; 615 616 struct rsnd_kctrl_cfg *rsnd_kctrl_init_m(struct rsnd_kctrl_cfg_m *cfg); 617 struct rsnd_kctrl_cfg *rsnd_kctrl_init_s(struct rsnd_kctrl_cfg_s *cfg); 618 int rsnd_kctrl_new(struct rsnd_mod *mod, 619 struct rsnd_dai_stream *io, 620 struct snd_soc_pcm_runtime *rtd, 621 const unsigned char *name, 622 void (*update)(struct rsnd_dai_stream *io, 623 struct rsnd_mod *mod), 624 struct rsnd_kctrl_cfg *cfg, 625 const char * const *texts, 626 int size, 627 u32 max); 628 629 #define rsnd_kctrl_new_m(mod, io, rtd, name, update, cfg, size, max) \ 630 rsnd_kctrl_new(mod, io, rtd, name, update, rsnd_kctrl_init_m(cfg), \ 631 NULL, size, max) 632 633 #define rsnd_kctrl_new_s(mod, io, rtd, name, update, cfg, max) \ 634 rsnd_kctrl_new(mod, io, rtd, name, update, rsnd_kctrl_init_s(cfg), \ 635 NULL, 1, max) 636 637 #define rsnd_kctrl_new_e(mod, io, rtd, name, update, cfg, texts) \ 638 rsnd_kctrl_new(mod, io, rtd, name, update, rsnd_kctrl_init_s(cfg), \ 639 texts, 1, ARRAY_SIZE(texts)) 640 641 /* 642 * R-Car SSI 643 */ 644 int rsnd_ssi_probe(struct rsnd_priv *priv); 645 void rsnd_ssi_remove(struct rsnd_priv *priv); 646 struct rsnd_mod *rsnd_ssi_mod_get(struct rsnd_priv *priv, int id); 647 int rsnd_ssi_is_dma_mode(struct rsnd_mod *mod); 648 int rsnd_ssi_use_busif(struct rsnd_dai_stream *io); 649 u32 rsnd_ssi_multi_slaves_runtime(struct rsnd_dai_stream *io); 650 651 #define rsnd_ssi_is_pin_sharing(io) \ 652 __rsnd_ssi_is_pin_sharing(rsnd_io_to_mod_ssi(io)) 653 int __rsnd_ssi_is_pin_sharing(struct rsnd_mod *mod); 654 655 #define rsnd_ssi_of_node(priv) rsnd_parse_of_node(priv, RSND_NODE_SSI) 656 void rsnd_parse_connect_ssi(struct rsnd_dai *rdai, 657 struct device_node *playback, 658 struct device_node *capture); 659 660 /* 661 * R-Car SSIU 662 */ 663 int rsnd_ssiu_attach(struct rsnd_dai_stream *io, 664 struct rsnd_mod *mod); 665 int rsnd_ssiu_probe(struct rsnd_priv *priv); 666 void rsnd_ssiu_remove(struct rsnd_priv *priv); 667 668 /* 669 * R-Car SRC 670 */ 671 int rsnd_src_probe(struct rsnd_priv *priv); 672 void rsnd_src_remove(struct rsnd_priv *priv); 673 struct rsnd_mod *rsnd_src_mod_get(struct rsnd_priv *priv, int id); 674 675 #define rsnd_src_get_in_rate(priv, io) rsnd_src_get_rate(priv, io, 1) 676 #define rsnd_src_get_out_rate(priv, io) rsnd_src_get_rate(priv, io, 0) 677 unsigned int rsnd_src_get_rate(struct rsnd_priv *priv, 678 struct rsnd_dai_stream *io, 679 int is_in); 680 681 #define rsnd_src_of_node(priv) rsnd_parse_of_node(priv, RSND_NODE_SRC) 682 #define rsnd_parse_connect_src(rdai, playback, capture) \ 683 rsnd_parse_connect_common(rdai, rsnd_src_mod_get, \ 684 rsnd_src_of_node(rsnd_rdai_to_priv(rdai)), \ 685 playback, capture) 686 687 /* 688 * R-Car CTU 689 */ 690 int rsnd_ctu_probe(struct rsnd_priv *priv); 691 void rsnd_ctu_remove(struct rsnd_priv *priv); 692 int rsnd_ctu_converted_channel(struct rsnd_mod *mod); 693 struct rsnd_mod *rsnd_ctu_mod_get(struct rsnd_priv *priv, int id); 694 #define rsnd_ctu_of_node(priv) rsnd_parse_of_node(priv, RSND_NODE_CTU) 695 #define rsnd_parse_connect_ctu(rdai, playback, capture) \ 696 rsnd_parse_connect_common(rdai, rsnd_ctu_mod_get, \ 697 rsnd_ctu_of_node(rsnd_rdai_to_priv(rdai)), \ 698 playback, capture) 699 700 /* 701 * R-Car MIX 702 */ 703 int rsnd_mix_probe(struct rsnd_priv *priv); 704 void rsnd_mix_remove(struct rsnd_priv *priv); 705 struct rsnd_mod *rsnd_mix_mod_get(struct rsnd_priv *priv, int id); 706 #define rsnd_mix_of_node(priv) rsnd_parse_of_node(priv, RSND_NODE_MIX) 707 #define rsnd_parse_connect_mix(rdai, playback, capture) \ 708 rsnd_parse_connect_common(rdai, rsnd_mix_mod_get, \ 709 rsnd_mix_of_node(rsnd_rdai_to_priv(rdai)), \ 710 playback, capture) 711 712 /* 713 * R-Car DVC 714 */ 715 int rsnd_dvc_probe(struct rsnd_priv *priv); 716 void rsnd_dvc_remove(struct rsnd_priv *priv); 717 struct rsnd_mod *rsnd_dvc_mod_get(struct rsnd_priv *priv, int id); 718 #define rsnd_dvc_of_node(priv) rsnd_parse_of_node(priv, RSND_NODE_DVC) 719 #define rsnd_parse_connect_dvc(rdai, playback, capture) \ 720 rsnd_parse_connect_common(rdai, rsnd_dvc_mod_get, \ 721 rsnd_dvc_of_node(rsnd_rdai_to_priv(rdai)), \ 722 playback, capture) 723 724 /* 725 * R-Car CMD 726 */ 727 int rsnd_cmd_probe(struct rsnd_priv *priv); 728 void rsnd_cmd_remove(struct rsnd_priv *priv); 729 int rsnd_cmd_attach(struct rsnd_dai_stream *io, int id); 730 struct rsnd_mod *rsnd_cmd_mod_get(struct rsnd_priv *priv, int id); 731 732 void rsnd_mod_make_sure(struct rsnd_mod *mod, enum rsnd_mod_type type); 733 #ifdef DEBUG 734 #define rsnd_mod_confirm_ssi(mssi) rsnd_mod_make_sure(mssi, RSND_MOD_SSI) 735 #define rsnd_mod_confirm_src(msrc) rsnd_mod_make_sure(msrc, RSND_MOD_SRC) 736 #define rsnd_mod_confirm_dvc(mdvc) rsnd_mod_make_sure(mdvc, RSND_MOD_DVC) 737 #else 738 #define rsnd_mod_confirm_ssi(mssi) 739 #define rsnd_mod_confirm_src(msrc) 740 #define rsnd_mod_confirm_dvc(mdvc) 741 #endif 742 743 #endif 744