include/sound/soc-component.h

   1 /* SPDX-License-Identifier: GPL-2.0
   2  *
   3  * soc-component.h
   4  *
   5  * Copyright (C) 2019 Renesas Electronics Corp.
   6  * Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
   7  */
   8 #ifndef __SOC_COMPONENT_H
   9 #define __SOC_COMPONENT_H
  10
  11 #include <sound/soc.h>
  12
  13 /*
  14  * Component probe and remove ordering levels for components with runtime
  15  * dependencies.
  16  */
  17 #define SND_SOC_COMP_ORDER_FIRST        -2
  18 #define SND_SOC_COMP_ORDER_EARLY        -1
  19 #define SND_SOC_COMP_ORDER_NORMAL        0
  20 #define SND_SOC_COMP_ORDER_LATE          1
  21 #define SND_SOC_COMP_ORDER_LAST          2
  22
  23 #define for_each_comp_order(order)              \
  24         for (order  = SND_SOC_COMP_ORDER_FIRST; \
  25              order <= SND_SOC_COMP_ORDER_LAST;  \
  26              order++)
  27
  28 /* component interface */
  29 struct snd_compress_ops {
  30         int (*open)(struct snd_soc_component *component,
  31                     struct snd_compr_stream *stream);
  32         int (*free)(struct snd_soc_component *component,
  33                     struct snd_compr_stream *stream);
  34         int (*set_params)(struct snd_soc_component *component,
  35                           struct snd_compr_stream *stream,
  36                           struct snd_compr_params *params);
  37         int (*get_params)(struct snd_soc_component *component,
  38                           struct snd_compr_stream *stream,
  39                           struct snd_codec *params);
  40         int (*set_metadata)(struct snd_soc_component *component,
  41                             struct snd_compr_stream *stream,
  42                             struct snd_compr_metadata *metadata);
  43         int (*get_metadata)(struct snd_soc_component *component,
  44                             struct snd_compr_stream *stream,
  45                             struct snd_compr_metadata *metadata);
  46         int (*trigger)(struct snd_soc_component *component,
  47                        struct snd_compr_stream *stream, int cmd);
  48         int (*pointer)(struct snd_soc_component *component,
  49                        struct snd_compr_stream *stream,
  50                        struct snd_compr_tstamp *tstamp);
  51         int (*copy)(struct snd_soc_component *component,
  52                     struct snd_compr_stream *stream, char __user *buf,
  53                     size_t count);
  54         int (*mmap)(struct snd_soc_component *component,
  55                     struct snd_compr_stream *stream,
  56                     struct vm_area_struct *vma);
  57         int (*ack)(struct snd_soc_component *component,
  58                    struct snd_compr_stream *stream, size_t bytes);
  59         int (*get_caps)(struct snd_soc_component *component,
  60                         struct snd_compr_stream *stream,
  61                         struct snd_compr_caps *caps);
  62         int (*get_codec_caps)(struct snd_soc_component *component,
  63                               struct snd_compr_stream *stream,
  64                               struct snd_compr_codec_caps *codec);
  65 };
  66
  67 struct snd_soc_component_driver {
  68         const char *name;
  69
  70         /* Default control and setup, added after probe() is run */
  71         const struct snd_kcontrol_new *controls;
  72         unsigned int num_controls;
  73         const struct snd_soc_dapm_widget *dapm_widgets;
  74         unsigned int num_dapm_widgets;
  75         const struct snd_soc_dapm_route *dapm_routes;
  76         unsigned int num_dapm_routes;
  77
  78         int (*probe)(struct snd_soc_component *component);
  79         void (*remove)(struct snd_soc_component *component);
  80         int (*suspend)(struct snd_soc_component *component);
  81         int (*resume)(struct snd_soc_component *component);
  82
  83         unsigned int (*read)(struct snd_soc_component *component,
  84                              unsigned int reg);
  85         int (*write)(struct snd_soc_component *component,
  86                      unsigned int reg, unsigned int val);
  87
  88         /* pcm creation and destruction */
  89         int (*pcm_construct)(struct snd_soc_component *component,
  90                              struct snd_soc_pcm_runtime *rtd);
  91         void (*pcm_destruct)(struct snd_soc_component *component,
  92                              struct snd_pcm *pcm);
  93
  94         /* component wide operations */
  95         int (*set_sysclk)(struct snd_soc_component *component,
  96                           int clk_id, int source, unsigned int freq, int dir);
  97         int (*set_pll)(struct snd_soc_component *component, int pll_id,
  98                        int source, unsigned int freq_in, unsigned int freq_out);
  99         int (*set_jack)(struct snd_soc_component *component,
 100                         struct snd_soc_jack *jack,  void *data);
 101         int (*get_jack_type)(struct snd_soc_component *component);
 102
 103         /* DT */
 104         int (*of_xlate_dai_name)(struct snd_soc_component *component,
 105                                  const struct of_phandle_args *args,
 106                                  const char **dai_name);
 107         int (*of_xlate_dai_id)(struct snd_soc_component *comment,
 108                                struct device_node *endpoint);
 109         void (*seq_notifier)(struct snd_soc_component *component,
 110                              enum snd_soc_dapm_type type, int subseq);
 111         int (*stream_event)(struct snd_soc_component *component, int event);
 112         int (*set_bias_level)(struct snd_soc_component *component,
 113                               enum snd_soc_bias_level level);
 114
 115         int (*open)(struct snd_soc_component *component,
 116                     struct snd_pcm_substream *substream);
 117         int (*close)(struct snd_soc_component *component,
 118                      struct snd_pcm_substream *substream);
 119         int (*ioctl)(struct snd_soc_component *component,
 120                      struct snd_pcm_substream *substream,
 121                      unsigned int cmd, void *arg);
 122         int (*hw_params)(struct snd_soc_component *component,
 123                          struct snd_pcm_substream *substream,
 124                          struct snd_pcm_hw_params *params);
 125         int (*hw_free)(struct snd_soc_component *component,
 126                        struct snd_pcm_substream *substream);
 127         int (*prepare)(struct snd_soc_component *component,
 128                        struct snd_pcm_substream *substream);
 129         int (*trigger)(struct snd_soc_component *component,
 130                        struct snd_pcm_substream *substream, int cmd);
 131         int (*sync_stop)(struct snd_soc_component *component,
 132                          struct snd_pcm_substream *substream);
 133         snd_pcm_uframes_t (*pointer)(struct snd_soc_component *component,
 134                                      struct snd_pcm_substream *substream);
 135         int (*get_time_info)(struct snd_soc_component *component,
 136                 struct snd_pcm_substream *substream, struct timespec64 *system_ts,
 137                 struct timespec64 *audio_ts,
 138                 struct snd_pcm_audio_tstamp_config *audio_tstamp_config,
 139                 struct snd_pcm_audio_tstamp_report *audio_tstamp_report);
 140         int (*copy)(struct snd_soc_component *component,
 141                     struct snd_pcm_substream *substream, int channel,
 142                     unsigned long pos, struct iov_iter *iter,
 143                     unsigned long bytes);
 144         struct page *(*page)(struct snd_soc_component *component,
 145                              struct snd_pcm_substream *substream,
 146                              unsigned long offset);
 147         int (*mmap)(struct snd_soc_component *component,
 148                     struct snd_pcm_substream *substream,
 149                     struct vm_area_struct *vma);
 150         int (*ack)(struct snd_soc_component *component,
 151                    struct snd_pcm_substream *substream);
 152         snd_pcm_sframes_t (*delay)(struct snd_soc_component *component,
 153                                    struct snd_pcm_substream *substream);
 154
 155         const struct snd_compress_ops *compress_ops;
 156
 157         /* probe ordering - for components with runtime dependencies */
 158         int probe_order;
 159         int remove_order;
 160
 161         /*
 162          * soc_pcm_trigger() start/stop sequence.
 163          * see also
 164          *      snd_soc_dai_link
 165          *      soc_pcm_trigger()
 166          */
 167         enum snd_soc_trigger_order trigger_start;
 168         enum snd_soc_trigger_order trigger_stop;
 169
 170         /*
 171          * signal if the module handling the component should not be removed
 172          * if a pcm is open. Setting this would prevent the module
 173          * refcount being incremented in probe() but allow it be incremented
 174          * when a pcm is opened and decremented when it is closed.
 175          */
 176         unsigned int module_get_upon_open:1;
 177
 178         /* bits */
 179         unsigned int idle_bias_on:1;
 180         unsigned int suspend_bias_off:1;
 181         unsigned int use_pmdown_time:1; /* care pmdown_time at stop */
 182         /*
 183          * Indicates that the component does not care about the endianness of
 184          * PCM audio data and the core will ensure that both LE and BE variants
 185          * of each used format are present. Typically this is because the
 186          * component sits behind a bus that abstracts away the endian of the
 187          * original data, ie. one for which the transmission endian is defined
 188          * (I2S/SLIMbus/SoundWire), or the concept of endian doesn't exist (PDM,
 189          * analogue).
 190          */
 191         unsigned int endianness:1;
 192         unsigned int legacy_dai_naming:1;
 193
 194         /* this component uses topology and ignore machine driver FEs */
 195         const char *ignore_machine;
 196         const char *topology_name_prefix;
 197         int (*be_hw_params_fixup)(struct snd_soc_pcm_runtime *rtd,
 198                                   struct snd_pcm_hw_params *params);
 199         bool use_dai_pcm_id;    /* use DAI link PCM ID as PCM device number */
 200         int be_pcm_base;        /* base device ID for all BE PCMs */
 201
 202 #ifdef CONFIG_DEBUG_FS
 203         const char *debugfs_prefix;
 204 #endif
 205 };
 206
 207 struct snd_soc_component {
 208         const char *name;
 209         int id;
 210         const char *name_prefix;
 211         struct device *dev;
 212         struct snd_soc_card *card;
 213
 214         unsigned int active;
 215
 216         unsigned int suspended:1; /* is in suspend PM state */
 217
 218         struct list_head list;
 219         struct list_head card_aux_list; /* for auxiliary bound components */
 220         struct list_head card_list;
 221
 222         const struct snd_soc_component_driver *driver;
 223
 224         struct list_head dai_list;
 225         int num_dai;
 226
 227         struct regmap *regmap;
 228         int val_bytes;
 229
 230         struct mutex io_mutex;
 231
 232         /* attached dynamic objects */
 233         struct list_head dobj_list;
 234
 235         /*
 236          * DO NOT use any of the fields below in drivers, they are temporary and
 237          * are going to be removed again soon. If you use them in driver code
 238          * the driver will be marked as BROKEN when these fields are removed.
 239          */
 240
 241         /* Don't use these, use snd_soc_component_get_dapm() */
 242         struct snd_soc_dapm_context dapm;
 243
 244         /* machine specific init */
 245         int (*init)(struct snd_soc_component *component);
 246
 247         /* function mark */
 248         void *mark_module;
 249         struct snd_pcm_substream *mark_open;
 250         struct snd_pcm_substream *mark_hw_params;
 251         struct snd_pcm_substream *mark_trigger;
 252         struct snd_compr_stream  *mark_compr_open;
 253         void *mark_pm;
 254
 255         struct dentry *debugfs_root;
 256         const char *debugfs_prefix;
 257 };
 258
 259 #define for_each_component_dais(component, dai)\
 260         list_for_each_entry(dai, &(component)->dai_list, list)
 261 #define for_each_component_dais_safe(component, dai, _dai)\
 262         list_for_each_entry_safe(dai, _dai, &(component)->dai_list, list)
 263
 264 /**
 265  * snd_soc_dapm_to_component() - Casts a DAPM context to the component it is
 266  *  embedded in
 267  * @dapm: The DAPM context to cast to the component
 268  *
 269  * This function must only be used on DAPM contexts that are known to be part of
 270  * a component (e.g. in a component driver). Otherwise the behavior is
 271  * undefined.
 272  */
 273 static inline struct snd_soc_component *snd_soc_dapm_to_component(
 274         struct snd_soc_dapm_context *dapm)
 275 {
 276         return container_of(dapm, struct snd_soc_component, dapm);
 277 }
 278
 279 /**
 280  * snd_soc_component_get_dapm() - Returns the DAPM context associated with a
 281  *  component
 282  * @component: The component for which to get the DAPM context
 283  */
 284 static inline struct snd_soc_dapm_context *snd_soc_component_get_dapm(
 285         struct snd_soc_component *component)
 286 {
 287         return &component->dapm;
 288 }
 289
 290 /**
 291  * snd_soc_component_init_bias_level() - Initialize COMPONENT DAPM bias level
 292  * @component: The COMPONENT for which to initialize the DAPM bias level
 293  * @level: The DAPM level to initialize to
 294  *
 295  * Initializes the COMPONENT DAPM bias level. See snd_soc_dapm_init_bias_level()
 296  */
 297 static inline void
 298 snd_soc_component_init_bias_level(struct snd_soc_component *component,
 299                                   enum snd_soc_bias_level level)
 300 {
 301         snd_soc_dapm_init_bias_level(
 302                 snd_soc_component_get_dapm(component), level);
 303 }
 304
 305 /**
 306  * snd_soc_component_get_bias_level() - Get current COMPONENT DAPM bias level
 307  * @component: The COMPONENT for which to get the DAPM bias level
 308  *
 309  * Returns: The current DAPM bias level of the COMPONENT.
 310  */
 311 static inline enum snd_soc_bias_level
 312 snd_soc_component_get_bias_level(struct snd_soc_component *component)
 313 {
 314         return snd_soc_dapm_get_bias_level(
 315                 snd_soc_component_get_dapm(component));
 316 }
 317
 318 /**
 319  * snd_soc_component_force_bias_level() - Set the COMPONENT DAPM bias level
 320  * @component: The COMPONENT for which to set the level
 321  * @level: The level to set to
 322  *
 323  * Forces the COMPONENT bias level to a specific state. See
 324  * snd_soc_dapm_force_bias_level().
 325  */
 326 static inline int
 327 snd_soc_component_force_bias_level(struct snd_soc_component *component,
 328                                    enum snd_soc_bias_level level)
 329 {
 330         return snd_soc_dapm_force_bias_level(
 331                 snd_soc_component_get_dapm(component),
 332                 level);
 333 }
 334
 335 /**
 336  * snd_soc_dapm_kcontrol_component() - Returns the component associated to a
 337  * kcontrol
 338  * @kcontrol: The kcontrol
 339  *
 340  * This function must only be used on DAPM contexts that are known to be part of
 341  * a COMPONENT (e.g. in a COMPONENT driver). Otherwise the behavior is undefined
 342  */
 343 static inline struct snd_soc_component *snd_soc_dapm_kcontrol_component(
 344         struct snd_kcontrol *kcontrol)
 345 {
 346         return snd_soc_dapm_to_component(snd_soc_dapm_kcontrol_dapm(kcontrol));
 347 }
 348
 349 /**
 350  * snd_soc_component_cache_sync() - Sync the register cache with the hardware
 351  * @component: COMPONENT to sync
 352  *
 353  * Note: This function will call regcache_sync()
 354  */
 355 static inline int snd_soc_component_cache_sync(
 356         struct snd_soc_component *component)
 357 {
 358         return regcache_sync(component->regmap);
 359 }
 360
 361 void snd_soc_component_set_aux(struct snd_soc_component *component,
 362                                struct snd_soc_aux_dev *aux);
 363 int snd_soc_component_init(struct snd_soc_component *component);
 364 int snd_soc_component_is_dummy(struct snd_soc_component *component);
 365
 366 /* component IO */
 367 unsigned int snd_soc_component_read(struct snd_soc_component *component,
 368                                       unsigned int reg);
 369 int snd_soc_component_write(struct snd_soc_component *component,
 370                             unsigned int reg, unsigned int val);
 371 int snd_soc_component_update_bits(struct snd_soc_component *component,
 372                                   unsigned int reg, unsigned int mask,
 373                                   unsigned int val);
 374 int snd_soc_component_update_bits_async(struct snd_soc_component *component,
 375                                         unsigned int reg, unsigned int mask,
 376                                         unsigned int val);
 377 void snd_soc_component_async_complete(struct snd_soc_component *component);
 378 int snd_soc_component_test_bits(struct snd_soc_component *component,
 379                                 unsigned int reg, unsigned int mask,
 380                                 unsigned int value);
 381
 382 unsigned int snd_soc_component_read_field(struct snd_soc_component *component,
 383                                           unsigned int reg, unsigned int mask);
 384 int snd_soc_component_write_field(struct snd_soc_component *component,
 385                                   unsigned int reg, unsigned int mask,
 386                                   unsigned int val);
 387
 388 /* component wide operations */
 389 int snd_soc_component_set_sysclk(struct snd_soc_component *component,
 390                                  int clk_id, int source,
 391                                  unsigned int freq, int dir);
 392 int snd_soc_component_set_pll(struct snd_soc_component *component, int pll_id,
 393                               int source, unsigned int freq_in,
 394                               unsigned int freq_out);
 395 int snd_soc_component_set_jack(struct snd_soc_component *component,
 396                                struct snd_soc_jack *jack, void *data);
 397 int snd_soc_component_get_jack_type(struct snd_soc_component *component);
 398
 399 void snd_soc_component_seq_notifier(struct snd_soc_component *component,
 400                                     enum snd_soc_dapm_type type, int subseq);
 401 int snd_soc_component_stream_event(struct snd_soc_component *component,
 402                                    int event);
 403 int snd_soc_component_set_bias_level(struct snd_soc_component *component,
 404                                      enum snd_soc_bias_level level);
 405
 406 void snd_soc_component_setup_regmap(struct snd_soc_component *component);
 407 #ifdef CONFIG_REGMAP
 408 void snd_soc_component_init_regmap(struct snd_soc_component *component,
 409                                    struct regmap *regmap);
 410 void snd_soc_component_exit_regmap(struct snd_soc_component *component);
 411 #endif
 412
 413 #define snd_soc_component_module_get_when_probe(component)\
 414         snd_soc_component_module_get(component, NULL, 0)
 415 #define snd_soc_component_module_get_when_open(component, substream)    \
 416         snd_soc_component_module_get(component, substream, 1)
 417 int snd_soc_component_module_get(struct snd_soc_component *component,
 418                                  void *mark, int upon_open);
 419 #define snd_soc_component_module_put_when_remove(component)     \
 420         snd_soc_component_module_put(component, NULL, 0, 0)
 421 #define snd_soc_component_module_put_when_close(component, substream, rollback) \
 422         snd_soc_component_module_put(component, substream, 1, rollback)
 423 void snd_soc_component_module_put(struct snd_soc_component *component,
 424                                   void *mark, int upon_open, int rollback);
 425
 426 static inline void snd_soc_component_set_drvdata(struct snd_soc_component *c,
 427                                                  void *data)
 428 {
 429         dev_set_drvdata(c->dev, data);
 430 }
 431
 432 static inline void *snd_soc_component_get_drvdata(struct snd_soc_component *c)
 433 {
 434         return dev_get_drvdata(c->dev);
 435 }
 436
 437 static inline unsigned int
 438 snd_soc_component_active(struct snd_soc_component *component)
 439 {
 440         return component->active;
 441 }
 442
 443 /* component pin */
 444 int snd_soc_component_enable_pin(struct snd_soc_component *component,
 445                                  const char *pin);
 446 int snd_soc_component_enable_pin_unlocked(struct snd_soc_component *component,
 447                                           const char *pin);
 448 int snd_soc_component_disable_pin(struct snd_soc_component *component,
 449                                   const char *pin);
 450 int snd_soc_component_disable_pin_unlocked(struct snd_soc_component *component,
 451                                            const char *pin);
 452 int snd_soc_component_nc_pin(struct snd_soc_component *component,
 453                              const char *pin);
 454 int snd_soc_component_nc_pin_unlocked(struct snd_soc_component *component,
 455                                       const char *pin);
 456 int snd_soc_component_get_pin_status(struct snd_soc_component *component,
 457                                      const char *pin);
 458 int snd_soc_component_force_enable_pin(struct snd_soc_component *component,
 459                                        const char *pin);
 460 int snd_soc_component_force_enable_pin_unlocked(
 461         struct snd_soc_component *component,
 462         const char *pin);
 463
 464 /* component controls */
 465 struct snd_kcontrol *snd_soc_component_get_kcontrol(struct snd_soc_component *component,
 466                                                     const char * const ctl);
 467 int snd_soc_component_notify_control(struct snd_soc_component *component,
 468                                      const char * const ctl);
 469
 470 /* component driver ops */
 471 int snd_soc_component_open(struct snd_soc_component *component,
 472                            struct snd_pcm_substream *substream);
 473 int snd_soc_component_close(struct snd_soc_component *component,
 474                             struct snd_pcm_substream *substream,
 475                             int rollback);
 476 void snd_soc_component_suspend(struct snd_soc_component *component);
 477 void snd_soc_component_resume(struct snd_soc_component *component);
 478 int snd_soc_component_is_suspended(struct snd_soc_component *component);
 479 int snd_soc_component_probe(struct snd_soc_component *component);
 480 void snd_soc_component_remove(struct snd_soc_component *component);
 481 int snd_soc_component_of_xlate_dai_id(struct snd_soc_component *component,
 482                                       struct device_node *ep);
 483 int snd_soc_component_of_xlate_dai_name(struct snd_soc_component *component,
 484                                         const struct of_phandle_args *args,
 485                                         const char **dai_name);
 486 int snd_soc_component_compr_open(struct snd_soc_component *component,
 487                                  struct snd_compr_stream *cstream);
 488 void snd_soc_component_compr_free(struct snd_soc_component *component,
 489                                   struct snd_compr_stream *cstream,
 490                                   int rollback);
 491 int snd_soc_component_compr_trigger(struct snd_compr_stream *cstream, int cmd);
 492 int snd_soc_component_compr_set_params(struct snd_compr_stream *cstream,
 493                                        struct snd_compr_params *params);
 494 int snd_soc_component_compr_get_params(struct snd_compr_stream *cstream,
 495                                        struct snd_codec *params);
 496 int snd_soc_component_compr_get_caps(struct snd_compr_stream *cstream,
 497                                      struct snd_compr_caps *caps);
 498 int snd_soc_component_compr_get_codec_caps(struct snd_compr_stream *cstream,
 499                                            struct snd_compr_codec_caps *codec);
 500 int snd_soc_component_compr_ack(struct snd_compr_stream *cstream, size_t bytes);
 501 int snd_soc_component_compr_pointer(struct snd_compr_stream *cstream,
 502                                     struct snd_compr_tstamp *tstamp);
 503 int snd_soc_component_compr_copy(struct snd_compr_stream *cstream,
 504                                  char __user *buf, size_t count);
 505 int snd_soc_component_compr_set_metadata(struct snd_compr_stream *cstream,
 506                                          struct snd_compr_metadata *metadata);
 507 int snd_soc_component_compr_get_metadata(struct snd_compr_stream *cstream,
 508                                          struct snd_compr_metadata *metadata);
 509
 510 int snd_soc_pcm_component_pointer(struct snd_pcm_substream *substream);
 511 int snd_soc_pcm_component_ioctl(struct snd_pcm_substream *substream,
 512                                 unsigned int cmd, void *arg);
 513 int snd_soc_pcm_component_sync_stop(struct snd_pcm_substream *substream);
 514 int snd_soc_pcm_component_copy(struct snd_pcm_substream *substream,
 515                                int channel, unsigned long pos,
 516                                struct iov_iter *iter, unsigned long bytes);
 517 struct page *snd_soc_pcm_component_page(struct snd_pcm_substream *substream,
 518                                         unsigned long offset);
 519 int snd_soc_pcm_component_mmap(struct snd_pcm_substream *substream,
 520                                struct vm_area_struct *vma);
 521 int snd_soc_pcm_component_new(struct snd_soc_pcm_runtime *rtd);
 522 void snd_soc_pcm_component_free(struct snd_soc_pcm_runtime *rtd);
 523 int snd_soc_pcm_component_prepare(struct snd_pcm_substream *substream);
 524 int snd_soc_pcm_component_hw_params(struct snd_pcm_substream *substream,
 525                                     struct snd_pcm_hw_params *params);
 526 void snd_soc_pcm_component_hw_free(struct snd_pcm_substream *substream,
 527                                    int rollback);
 528 int snd_soc_pcm_component_trigger(struct snd_pcm_substream *substream,
 529                                   int cmd, int rollback);
 530 int snd_soc_pcm_component_pm_runtime_get(struct snd_soc_pcm_runtime *rtd,
 531                                          void *stream);
 532 void snd_soc_pcm_component_pm_runtime_put(struct snd_soc_pcm_runtime *rtd,
 533                                           void *stream, int rollback);
 534 int snd_soc_pcm_component_ack(struct snd_pcm_substream *substream);
 535 void snd_soc_pcm_component_delay(struct snd_pcm_substream *substream,
 536                                  snd_pcm_sframes_t *cpu_delay, snd_pcm_sframes_t *codec_delay);
 537
 538 #endif /* __SOC_COMPONENT_H */