sound/soc/sh/rcar/rsnd.h

   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 #include "rcar_snd.h"
  28
  29 /*
  30  *      pseudo register
  31  *
  32  * The register address offsets SRU/SCU/SSIU on Gen1/Gen2 are very different.
  33  * This driver uses pseudo register in order to hide it.
  34  * see gen1/gen2 for detail
  35  */
  36 enum rsnd_reg {
  37         /* SRU/SCU/SSIU */
  38         RSND_REG_SSI_MODE0,
  39         RSND_REG_SSI_MODE1,
  40         RSND_REG_SRC_BUSIF_MODE,
  41         RSND_REG_SRC_ROUTE_MODE0,
  42         RSND_REG_SRC_SWRSR,
  43         RSND_REG_SRC_SRCIR,
  44         RSND_REG_SRC_ADINR,
  45         RSND_REG_SRC_IFSCR,
  46         RSND_REG_SRC_IFSVR,
  47         RSND_REG_SRC_SRCCR,
  48         RSND_REG_SCU_SYS_STATUS0,
  49         RSND_REG_SCU_SYS_INT_EN0,
  50         RSND_REG_CMD_ROUTE_SLCT,
  51         RSND_REG_CTU_CTUIR,
  52         RSND_REG_CTU_ADINR,
  53         RSND_REG_MIX_SWRSR,
  54         RSND_REG_MIX_MIXIR,
  55         RSND_REG_MIX_ADINR,
  56         RSND_REG_MIX_MIXMR,
  57         RSND_REG_MIX_MVPDR,
  58         RSND_REG_MIX_MDBAR,
  59         RSND_REG_MIX_MDBBR,
  60         RSND_REG_MIX_MDBCR,
  61         RSND_REG_MIX_MDBDR,
  62         RSND_REG_MIX_MDBER,
  63         RSND_REG_DVC_SWRSR,
  64         RSND_REG_DVC_DVUIR,
  65         RSND_REG_DVC_ADINR,
  66         RSND_REG_DVC_DVUCR,
  67         RSND_REG_DVC_ZCMCR,
  68         RSND_REG_DVC_VOL0R,
  69         RSND_REG_DVC_VOL1R,
  70         RSND_REG_DVC_DVUER,
  71
  72         /* ADG */
  73         RSND_REG_BRRA,
  74         RSND_REG_BRRB,
  75         RSND_REG_SSICKR,
  76         RSND_REG_AUDIO_CLK_SEL0,
  77         RSND_REG_AUDIO_CLK_SEL1,
  78
  79         /* SSI */
  80         RSND_REG_SSICR,
  81         RSND_REG_SSISR,
  82         RSND_REG_SSITDR,
  83         RSND_REG_SSIRDR,
  84         RSND_REG_SSIWSR,
  85
  86         /* SHARE see below */
  87         RSND_REG_SHARE01,
  88         RSND_REG_SHARE02,
  89         RSND_REG_SHARE03,
  90         RSND_REG_SHARE04,
  91         RSND_REG_SHARE05,
  92         RSND_REG_SHARE06,
  93         RSND_REG_SHARE07,
  94         RSND_REG_SHARE08,
  95         RSND_REG_SHARE09,
  96         RSND_REG_SHARE10,
  97         RSND_REG_SHARE11,
  98         RSND_REG_SHARE12,
  99         RSND_REG_SHARE13,
 100         RSND_REG_SHARE14,
 101         RSND_REG_SHARE15,
 102         RSND_REG_SHARE16,
 103         RSND_REG_SHARE17,
 104         RSND_REG_SHARE18,
 105         RSND_REG_SHARE19,
 106         RSND_REG_SHARE20,
 107         RSND_REG_SHARE21,
 108         RSND_REG_SHARE22,
 109         RSND_REG_SHARE23,
 110         RSND_REG_SHARE24,
 111         RSND_REG_SHARE25,
 112         RSND_REG_SHARE26,
 113         RSND_REG_SHARE27,
 114         RSND_REG_SHARE28,
 115         RSND_REG_SHARE29,
 116
 117         RSND_REG_MAX,
 118 };
 119
 120 /* Gen1 only */
 121 #define RSND_REG_SRC_ROUTE_SEL          RSND_REG_SHARE01
 122 #define RSND_REG_SRC_TMG_SEL0           RSND_REG_SHARE02
 123 #define RSND_REG_SRC_TMG_SEL1           RSND_REG_SHARE03
 124 #define RSND_REG_SRC_TMG_SEL2           RSND_REG_SHARE04
 125 #define RSND_REG_SRC_ROUTE_CTRL         RSND_REG_SHARE05
 126 #define RSND_REG_SRC_MNFSR              RSND_REG_SHARE06
 127 #define RSND_REG_AUDIO_CLK_SEL3         RSND_REG_SHARE07
 128 #define RSND_REG_AUDIO_CLK_SEL4         RSND_REG_SHARE08
 129 #define RSND_REG_AUDIO_CLK_SEL5         RSND_REG_SHARE09
 130
 131 /* Gen2 only */
 132 #define RSND_REG_SRC_CTRL               RSND_REG_SHARE01
 133 #define RSND_REG_SSI_CTRL               RSND_REG_SHARE02
 134 #define RSND_REG_SSI_BUSIF_MODE         RSND_REG_SHARE03
 135 #define RSND_REG_SSI_BUSIF_ADINR        RSND_REG_SHARE04
 136 #define RSND_REG_SSI_INT_ENABLE         RSND_REG_SHARE05
 137 #define RSND_REG_SRC_BSDSR              RSND_REG_SHARE06
 138 #define RSND_REG_SRC_BSISR              RSND_REG_SHARE07
 139 #define RSND_REG_DIV_EN                 RSND_REG_SHARE08
 140 #define RSND_REG_SRCIN_TIMSEL0          RSND_REG_SHARE09
 141 #define RSND_REG_SRCIN_TIMSEL1          RSND_REG_SHARE10
 142 #define RSND_REG_SRCIN_TIMSEL2          RSND_REG_SHARE11
 143 #define RSND_REG_SRCIN_TIMSEL3          RSND_REG_SHARE12
 144 #define RSND_REG_SRCIN_TIMSEL4          RSND_REG_SHARE13
 145 #define RSND_REG_SRCOUT_TIMSEL0         RSND_REG_SHARE14
 146 #define RSND_REG_SRCOUT_TIMSEL1         RSND_REG_SHARE15
 147 #define RSND_REG_SRCOUT_TIMSEL2         RSND_REG_SHARE16
 148 #define RSND_REG_SRCOUT_TIMSEL3         RSND_REG_SHARE17
 149 #define RSND_REG_SRCOUT_TIMSEL4         RSND_REG_SHARE18
 150 #define RSND_REG_AUDIO_CLK_SEL2         RSND_REG_SHARE19
 151 #define RSND_REG_CMD_CTRL               RSND_REG_SHARE20
 152 #define RSND_REG_CMDOUT_TIMSEL          RSND_REG_SHARE21
 153 #define RSND_REG_SSI_BUSIF_DALIGN       RSND_REG_SHARE22
 154 #define RSND_REG_DVC_VRCTR              RSND_REG_SHARE23
 155 #define RSND_REG_DVC_VRPDR              RSND_REG_SHARE24
 156 #define RSND_REG_DVC_VRDBR              RSND_REG_SHARE25
 157 #define RSND_REG_SCU_SYS_STATUS1        RSND_REG_SHARE26
 158 #define RSND_REG_SCU_SYS_INT_EN1        RSND_REG_SHARE27
 159 #define RSND_REG_SRC_INT_ENABLE0        RSND_REG_SHARE28
 160 #define RSND_REG_SRC_BUSIF_DALIGN       RSND_REG_SHARE29
 161
 162 struct rsnd_of_data;
 163 struct rsnd_priv;
 164 struct rsnd_mod;
 165 struct rsnd_dai;
 166 struct rsnd_dai_stream;
 167
 168 /*
 169  *      R-Car basic functions
 170  */
 171 #define rsnd_mod_read(m, r) \
 172         rsnd_read(rsnd_mod_to_priv(m), m, RSND_REG_##r)
 173 #define rsnd_mod_write(m, r, d) \
 174         rsnd_write(rsnd_mod_to_priv(m), m, RSND_REG_##r, d)
 175 #define rsnd_mod_force_write(m, r, d) \
 176         rsnd_force_write(rsnd_mod_to_priv(m), m, RSND_REG_##r, d)
 177 #define rsnd_mod_bset(m, r, s, d) \
 178         rsnd_bset(rsnd_mod_to_priv(m), m, RSND_REG_##r, s, d)
 179
 180 u32 rsnd_read(struct rsnd_priv *priv, struct rsnd_mod *mod, enum rsnd_reg reg);
 181 void rsnd_write(struct rsnd_priv *priv, struct rsnd_mod *mod,
 182                 enum rsnd_reg reg, u32 data);
 183 void rsnd_force_write(struct rsnd_priv *priv, struct rsnd_mod *mod,
 184                 enum rsnd_reg reg, u32 data);
 185 void rsnd_bset(struct rsnd_priv *priv, struct rsnd_mod *mod, enum rsnd_reg reg,
 186                     u32 mask, u32 data);
 187 u32 rsnd_get_adinr_bit(struct rsnd_mod *mod, struct rsnd_dai_stream *io);
 188 u32 rsnd_get_adinr_chan(struct rsnd_mod *mod, struct rsnd_dai_stream *io);
 189 u32 rsnd_get_dalign(struct rsnd_mod *mod, struct rsnd_dai_stream *io);
 190 void rsnd_path_parse(struct rsnd_priv *priv,
 191                      struct rsnd_dai_stream *io);
 192
 193 /*
 194  *      R-Car DMA
 195  */
 196 struct rsnd_dma;
 197
 198 struct rsnd_dmaen {
 199         struct dma_chan         *chan;
 200 };
 201
 202 struct rsnd_dmapp {
 203         int                     dmapp_id;
 204         u32                     chcr;
 205 };
 206
 207 struct rsnd_dma {
 208         struct rsnd_dma_ops     *ops;
 209         dma_addr_t              src_addr;
 210         dma_addr_t              dst_addr;
 211         union {
 212                 struct rsnd_dmaen en;
 213                 struct rsnd_dmapp pp;
 214         } dma;
 215 };
 216 #define rsnd_dma_to_dmaen(dma)  (&(dma)->dma.en)
 217 #define rsnd_dma_to_dmapp(dma)  (&(dma)->dma.pp)
 218 #define rsnd_dma_to_mod(_dma) container_of((_dma), struct rsnd_mod, dma)
 219
 220 void rsnd_dma_start(struct rsnd_dai_stream *io, struct rsnd_dma *dma);
 221 void rsnd_dma_stop(struct rsnd_dai_stream *io, struct rsnd_dma *dma);
 222 int rsnd_dma_init(struct rsnd_dai_stream *io, struct rsnd_dma *dma, int id);
 223 void rsnd_dma_quit(struct rsnd_dai_stream *io, struct rsnd_dma *dma);
 224 int rsnd_dma_probe(struct platform_device *pdev,
 225                    const struct rsnd_of_data *of_data,
 226                    struct rsnd_priv *priv);
 227 struct dma_chan *rsnd_dma_request_channel(struct device_node *of_node,
 228                                           struct rsnd_mod *mod, char *name);
 229
 230 /*
 231  *      R-Car sound mod
 232  */
 233 enum rsnd_mod_type {
 234         RSND_MOD_DVC = 0,
 235         RSND_MOD_MIX,
 236         RSND_MOD_CTU,
 237         RSND_MOD_SRC,
 238         RSND_MOD_SSI,
 239         RSND_MOD_MAX,
 240 };
 241
 242 struct rsnd_mod_ops {
 243         char *name;
 244         struct dma_chan* (*dma_req)(struct rsnd_dai_stream *io,
 245                                     struct rsnd_mod *mod);
 246         int (*probe)(struct rsnd_mod *mod,
 247                      struct rsnd_dai_stream *io,
 248                      struct rsnd_priv *priv);
 249         int (*remove)(struct rsnd_mod *mod,
 250                       struct rsnd_dai_stream *io,
 251                       struct rsnd_priv *priv);
 252         int (*init)(struct rsnd_mod *mod,
 253                     struct rsnd_dai_stream *io,
 254                     struct rsnd_priv *priv);
 255         int (*quit)(struct rsnd_mod *mod,
 256                     struct rsnd_dai_stream *io,
 257                     struct rsnd_priv *priv);
 258         int (*start)(struct rsnd_mod *mod,
 259                      struct rsnd_dai_stream *io,
 260                      struct rsnd_priv *priv);
 261         int (*stop)(struct rsnd_mod *mod,
 262                     struct rsnd_dai_stream *io,
 263                     struct rsnd_priv *priv);
 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 };
 275
 276 struct rsnd_dai_stream;
 277 struct rsnd_mod {
 278         int id;
 279         enum rsnd_mod_type type;
 280         struct rsnd_mod_ops *ops;
 281         struct rsnd_dma dma;
 282         struct rsnd_priv *priv;
 283         struct clk *clk;
 284         u32 status;
 285 };
 286 /*
 287  * status
 288  *
 289  * 0xH0000CBA
 290  *
 291  * A    0: probe        1: remove
 292  * B    0: init         1: quit
 293  * C    0: start        1: stop
 294  *
 295  * H is always called (see __rsnd_mod_call)
 296  * H    0: pcm_new
 297  * H    0: fallback
 298  * H    0: hw_params
 299  */
 300 #define __rsnd_mod_shift_probe          0
 301 #define __rsnd_mod_shift_remove         0
 302 #define __rsnd_mod_shift_init           4
 303 #define __rsnd_mod_shift_quit           4
 304 #define __rsnd_mod_shift_start          8
 305 #define __rsnd_mod_shift_stop           8
 306 #define __rsnd_mod_shift_pcm_new        28 /* always called */
 307 #define __rsnd_mod_shift_fallback       28 /* always called */
 308 #define __rsnd_mod_shift_hw_params      28 /* always called */
 309
 310 #define __rsnd_mod_add_probe             1
 311 #define __rsnd_mod_add_remove           -1
 312 #define __rsnd_mod_add_init              1
 313 #define __rsnd_mod_add_quit             -1
 314 #define __rsnd_mod_add_start             1
 315 #define __rsnd_mod_add_stop             -1
 316 #define __rsnd_mod_add_pcm_new          0
 317 #define __rsnd_mod_add_fallback         0
 318 #define __rsnd_mod_add_hw_params        0
 319
 320 #define __rsnd_mod_call_probe           0
 321 #define __rsnd_mod_call_remove          1
 322 #define __rsnd_mod_call_init            0
 323 #define __rsnd_mod_call_quit            1
 324 #define __rsnd_mod_call_start           0
 325 #define __rsnd_mod_call_stop            1
 326 #define __rsnd_mod_call_pcm_new         0
 327 #define __rsnd_mod_call_fallback        0
 328 #define __rsnd_mod_call_hw_params       0
 329
 330 #define rsnd_mod_to_priv(mod) ((mod)->priv)
 331 #define rsnd_mod_to_dma(mod) (&(mod)->dma)
 332 #define rsnd_mod_id(mod) ((mod) ? (mod)->id : -1)
 333 #define rsnd_mod_power_on(mod)  clk_enable((mod)->clk)
 334 #define rsnd_mod_power_off(mod) clk_disable((mod)->clk)
 335 #define rsnd_mod_get(ip)        (&(ip)->mod)
 336
 337 int rsnd_mod_init(struct rsnd_priv *priv,
 338                   struct rsnd_mod *mod,
 339                    struct rsnd_mod_ops *ops,
 340                    struct clk *clk,
 341                    enum rsnd_mod_type type,
 342                    int id);
 343 void rsnd_mod_quit(struct rsnd_mod *mod);
 344 char *rsnd_mod_name(struct rsnd_mod *mod);
 345 struct dma_chan *rsnd_mod_dma_req(struct rsnd_dai_stream *io,
 346                                   struct rsnd_mod *mod);
 347 void rsnd_mod_interrupt(struct rsnd_mod *mod,
 348                         void (*callback)(struct rsnd_mod *mod,
 349                                          struct rsnd_dai_stream *io));
 350
 351 /*
 352  *      R-Car sound DAI
 353  */
 354 #define RSND_DAI_NAME_SIZE      16
 355 struct rsnd_dai_stream {
 356         char name[RSND_DAI_NAME_SIZE];
 357         struct snd_pcm_substream *substream;
 358         struct rsnd_mod *mod[RSND_MOD_MAX];
 359         struct rsnd_dai_path_info *info; /* rcar_snd.h */
 360         struct rsnd_dai *rdai;
 361         int byte_pos;
 362         int period_pos;
 363         int byte_per_period;
 364         int next_period_byte;
 365 };
 366 #define rsnd_io_to_mod(io, i)   ((i) < RSND_MOD_MAX ? (io)->mod[(i)] : NULL)
 367 #define rsnd_io_to_mod_ssi(io)  rsnd_io_to_mod((io), RSND_MOD_SSI)
 368 #define rsnd_io_to_mod_src(io)  rsnd_io_to_mod((io), RSND_MOD_SRC)
 369 #define rsnd_io_to_mod_ctu(io)  rsnd_io_to_mod((io), RSND_MOD_CTU)
 370 #define rsnd_io_to_mod_mix(io)  rsnd_io_to_mod((io), RSND_MOD_MIX)
 371 #define rsnd_io_to_mod_dvc(io)  rsnd_io_to_mod((io), RSND_MOD_DVC)
 372 #define rsnd_io_to_rdai(io)     ((io)->rdai)
 373 #define rsnd_io_to_priv(io)     (rsnd_rdai_to_priv(rsnd_io_to_rdai(io)))
 374 #define rsnd_io_is_play(io)     (&rsnd_io_to_rdai(io)->playback == io)
 375 #define rsnd_io_to_runtime(io) ((io)->substream ? \
 376                                 (io)->substream->runtime : NULL)
 377 int rsnd_io_is_working(struct rsnd_dai_stream *io);
 378
 379 struct rsnd_dai {
 380         char name[RSND_DAI_NAME_SIZE];
 381         struct rsnd_dai_stream playback;
 382         struct rsnd_dai_stream capture;
 383         struct rsnd_priv *priv;
 384
 385         unsigned int clk_master:1;
 386         unsigned int bit_clk_inv:1;
 387         unsigned int frm_clk_inv:1;
 388         unsigned int sys_delay:1;
 389         unsigned int data_alignment:1;
 390 };
 391
 392 #define rsnd_rdai_nr(priv) ((priv)->rdai_nr)
 393 #define rsnd_rdai_is_clk_master(rdai) ((rdai)->clk_master)
 394 #define rsnd_rdai_to_priv(rdai) ((rdai)->priv)
 395 #define for_each_rsnd_dai(rdai, priv, i)                \
 396         for (i = 0;                                     \
 397              (i < rsnd_rdai_nr(priv)) &&                \
 398              ((rdai) = rsnd_rdai_get(priv, i));         \
 399              i++)
 400
 401 struct rsnd_dai *rsnd_rdai_get(struct rsnd_priv *priv, int id);
 402
 403 bool rsnd_dai_pointer_update(struct rsnd_dai_stream *io, int cnt);
 404 void rsnd_dai_period_elapsed(struct rsnd_dai_stream *io);
 405 int rsnd_dai_pointer_offset(struct rsnd_dai_stream *io, int additional);
 406
 407 /*
 408  *      R-Car Gen1/Gen2
 409  */
 410 int rsnd_gen_probe(struct platform_device *pdev,
 411                    const struct rsnd_of_data *of_data,
 412                    struct rsnd_priv *priv);
 413 void __iomem *rsnd_gen_reg_get(struct rsnd_priv *priv,
 414                                struct rsnd_mod *mod,
 415                                enum rsnd_reg reg);
 416 phys_addr_t rsnd_gen_get_phy_addr(struct rsnd_priv *priv, int reg_id);
 417
 418 #define rsnd_is_gen1(s)         (((s)->info->flags & RSND_GEN_MASK) == RSND_GEN1)
 419 #define rsnd_is_gen2(s)         (((s)->info->flags & RSND_GEN_MASK) == RSND_GEN2)
 420
 421 /*
 422  *      R-Car ADG
 423  */
 424 int rsnd_adg_ssi_clk_stop(struct rsnd_mod *mod);
 425 int rsnd_adg_ssi_clk_try_start(struct rsnd_mod *mod, unsigned int rate);
 426 int rsnd_adg_probe(struct platform_device *pdev,
 427                    const struct rsnd_of_data *of_data,
 428                    struct rsnd_priv *priv);
 429 int rsnd_adg_set_convert_clk_gen1(struct rsnd_priv *priv,
 430                                   struct rsnd_mod *mod,
 431                                   unsigned int src_rate,
 432                                   unsigned int dst_rate);
 433 int rsnd_adg_set_convert_clk_gen2(struct rsnd_mod *mod,
 434                                   struct rsnd_dai_stream *io,
 435                                   unsigned int src_rate,
 436                                   unsigned int dst_rate);
 437 int rsnd_adg_set_convert_timing_gen2(struct rsnd_mod *mod,
 438                                      struct rsnd_dai_stream *io);
 439 int rsnd_adg_set_cmd_timsel_gen2(struct rsnd_mod *mod,
 440                                  struct rsnd_dai_stream *io);
 441
 442 /*
 443  *      R-Car sound priv
 444  */
 445 struct rsnd_of_data {
 446         u32 flags;
 447 };
 448
 449 struct rsnd_priv {
 450
 451         struct platform_device *pdev;
 452         struct rcar_snd_info *info;
 453         spinlock_t lock;
 454
 455         /*
 456          * below value will be filled on rsnd_gen_probe()
 457          */
 458         void *gen;
 459
 460         /*
 461          * below value will be filled on rsnd_adg_probe()
 462          */
 463         void *adg;
 464
 465         /*
 466          * below value will be filled on rsnd_dma_probe()
 467          */
 468         void *dma;
 469
 470         /*
 471          * below value will be filled on rsnd_ssi_probe()
 472          */
 473         void *ssi;
 474         int ssi_nr;
 475
 476         /*
 477          * below value will be filled on rsnd_src_probe()
 478          */
 479         void *src;
 480         int src_nr;
 481
 482         /*
 483          * below value will be filled on rsnd_ctu_probe()
 484          */
 485         void *ctu;
 486         int ctu_nr;
 487
 488         /*
 489          * below value will be filled on rsnd_mix_probe()
 490          */
 491         void *mix;
 492         int mix_nr;
 493
 494         /*
 495          * below value will be filled on rsnd_dvc_probe()
 496          */
 497         void *dvc;
 498         int dvc_nr;
 499
 500         /*
 501          * below value will be filled on rsnd_dai_probe()
 502          */
 503         struct snd_soc_dai_driver *daidrv;
 504         struct rsnd_dai *rdai;
 505         int rdai_nr;
 506 };
 507
 508 #define rsnd_priv_to_pdev(priv) ((priv)->pdev)
 509 #define rsnd_priv_to_dev(priv)  (&(rsnd_priv_to_pdev(priv)->dev))
 510 #define rsnd_priv_to_info(priv) ((priv)->info)
 511
 512 /*
 513  *      rsnd_kctrl
 514  */
 515 struct rsnd_kctrl_cfg {
 516         unsigned int max;
 517         unsigned int size;
 518         u32 *val;
 519         const char * const *texts;
 520         void (*update)(struct rsnd_dai_stream *io, struct rsnd_mod *mod);
 521         struct rsnd_dai_stream *io;
 522         struct snd_card *card;
 523         struct snd_kcontrol *kctrl;
 524 };
 525
 526 #define RSND_DVC_CHANNELS       2
 527 struct rsnd_kctrl_cfg_m {
 528         struct rsnd_kctrl_cfg cfg;
 529         u32 val[RSND_DVC_CHANNELS];
 530 };
 531
 532 struct rsnd_kctrl_cfg_s {
 533         struct rsnd_kctrl_cfg cfg;
 534         u32 val;
 535 };
 536
 537 void _rsnd_kctrl_remove(struct rsnd_kctrl_cfg *cfg);
 538 #define rsnd_kctrl_remove(_cfg) _rsnd_kctrl_remove(&((_cfg).cfg))
 539
 540 int rsnd_kctrl_new_m(struct rsnd_mod *mod,
 541                      struct rsnd_dai_stream *io,
 542                      struct snd_soc_pcm_runtime *rtd,
 543                      const unsigned char *name,
 544                      void (*update)(struct rsnd_dai_stream *io,
 545                                     struct rsnd_mod *mod),
 546                      struct rsnd_kctrl_cfg_m *_cfg,
 547                      u32 max);
 548 int rsnd_kctrl_new_s(struct rsnd_mod *mod,
 549                      struct rsnd_dai_stream *io,
 550                      struct snd_soc_pcm_runtime *rtd,
 551                      const unsigned char *name,
 552                      void (*update)(struct rsnd_dai_stream *io,
 553                                     struct rsnd_mod *mod),
 554                      struct rsnd_kctrl_cfg_s *_cfg,
 555                      u32 max);
 556 int rsnd_kctrl_new_e(struct rsnd_mod *mod,
 557                      struct rsnd_dai_stream *io,
 558                      struct snd_soc_pcm_runtime *rtd,
 559                      const unsigned char *name,
 560                      struct rsnd_kctrl_cfg_s *_cfg,
 561                      void (*update)(struct rsnd_dai_stream *io,
 562                                     struct rsnd_mod *mod),
 563                      const char * const *texts,
 564                      u32 max);
 565
 566 /*
 567  *      R-Car SSI
 568  */
 569 int rsnd_ssi_probe(struct platform_device *pdev,
 570                    const struct rsnd_of_data *of_data,
 571                    struct rsnd_priv *priv);
 572 void rsnd_ssi_remove(struct platform_device *pdev,
 573                      struct rsnd_priv *priv);
 574 struct rsnd_mod *rsnd_ssi_mod_get(struct rsnd_priv *priv, int id);
 575 int rsnd_ssi_is_dma_mode(struct rsnd_mod *mod);
 576 int rsnd_ssi_use_busif(struct rsnd_dai_stream *io);
 577
 578 #define rsnd_ssi_is_pin_sharing(io)     \
 579         __rsnd_ssi_is_pin_sharing(rsnd_io_to_mod_ssi(io))
 580 int __rsnd_ssi_is_pin_sharing(struct rsnd_mod *mod);
 581
 582 /*
 583  *      R-Car SRC
 584  */
 585 int rsnd_src_probe(struct platform_device *pdev,
 586                    const struct rsnd_of_data *of_data,
 587                    struct rsnd_priv *priv);
 588 void rsnd_src_remove(struct platform_device *pdev,
 589                      struct rsnd_priv *priv);
 590 struct rsnd_mod *rsnd_src_mod_get(struct rsnd_priv *priv, int id);
 591 unsigned int rsnd_src_get_ssi_rate(struct rsnd_priv *priv,
 592                                    struct rsnd_dai_stream *io,
 593                                    struct snd_pcm_runtime *runtime);
 594 int rsnd_src_ssiu_start(struct rsnd_mod *ssi_mod,
 595                         struct rsnd_dai_stream *io,
 596                         int use_busif);
 597 int rsnd_src_ssiu_stop(struct rsnd_mod *ssi_mod,
 598                        struct rsnd_dai_stream *io);
 599 int rsnd_src_ssi_irq_enable(struct rsnd_mod *ssi_mod);
 600 int rsnd_src_ssi_irq_disable(struct rsnd_mod *ssi_mod);
 601
 602 /*
 603  *      R-Car CTU
 604  */
 605 int rsnd_ctu_probe(struct platform_device *pdev,
 606                    const struct rsnd_of_data *of_data,
 607                    struct rsnd_priv *priv);
 608
 609 void rsnd_ctu_remove(struct platform_device *pdev,
 610                      struct rsnd_priv *priv);
 611 struct rsnd_mod *rsnd_ctu_mod_get(struct rsnd_priv *priv, int id);
 612
 613 /*
 614  *      R-Car MIX
 615  */
 616 int rsnd_mix_probe(struct platform_device *pdev,
 617                    const struct rsnd_of_data *of_data,
 618                    struct rsnd_priv *priv);
 619
 620 void rsnd_mix_remove(struct platform_device *pdev,
 621                      struct rsnd_priv *priv);
 622 struct rsnd_mod *rsnd_mix_mod_get(struct rsnd_priv *priv, int id);
 623
 624 /*
 625  *      R-Car DVC
 626  */
 627 int rsnd_dvc_probe(struct platform_device *pdev,
 628                    const struct rsnd_of_data *of_data,
 629                    struct rsnd_priv *priv);
 630 void rsnd_dvc_remove(struct platform_device *pdev,
 631                      struct rsnd_priv *priv);
 632 struct rsnd_mod *rsnd_dvc_mod_get(struct rsnd_priv *priv, int id);
 633
 634 #ifdef DEBUG
 635 void rsnd_mod_make_sure(struct rsnd_mod *mod, enum rsnd_mod_type type);
 636 #define rsnd_mod_confirm_ssi(mssi)      rsnd_mod_make_sure(mssi, RSND_MOD_SSI)
 637 #define rsnd_mod_confirm_src(msrc)      rsnd_mod_make_sure(msrc, RSND_MOD_SRC)
 638 #define rsnd_mod_confirm_dvc(mdvc)      rsnd_mod_make_sure(mdvc, RSND_MOD_DVC)
 639 #else
 640 #define rsnd_mod_confirm_ssi(mssi)
 641 #define rsnd_mod_confirm_src(msrc)
 642 #define rsnd_mod_confirm_dvc(mdvc)
 643 #endif
 644
 645 #endif