1 /* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */ 2 /* 3 * This file is provided under a dual BSD/GPLv2 license. When using or 4 * redistributing this file, you may do so under either license. 5 * 6 * Copyright(c) 2019 Intel Corporation. All rights reserved. 7 * 8 * Author: Ranjani Sridharan <ranjani.sridharan@linux.intel.com> 9 */ 10 11 #ifndef __SOUND_SOC_SOF_AUDIO_H 12 #define __SOUND_SOC_SOF_AUDIO_H 13 14 #include <linux/workqueue.h> 15 16 #include <sound/soc.h> 17 #include <sound/control.h> 18 #include <sound/sof/stream.h> /* needs to be included before control.h */ 19 #include <sound/sof/control.h> 20 #include <sound/sof/dai.h> 21 #include <sound/sof/topology.h> 22 #include "sof-priv.h" 23 24 #define SOF_AUDIO_PCM_DRV_NAME "sof-audio-component" 25 26 /* 27 * The ipc4 firmware only supports up to 8 sink or source pins 28 * per widget, because only 3 bits are used for queue(pin) ID 29 * in ipc4 protocol. 30 */ 31 #define SOF_WIDGET_MAX_NUM_PINS 8 32 33 /* The type of a widget pin is either sink or source */ 34 #define SOF_PIN_TYPE_SINK 0 35 #define SOF_PIN_TYPE_SOURCE 1 36 37 /* max number of FE PCMs before BEs */ 38 #define SOF_BE_PCM_BASE 16 39 40 #define DMA_CHAN_INVALID 0xFFFFFFFF 41 42 #define WIDGET_IS_DAI(id) ((id) == snd_soc_dapm_dai_in || (id) == snd_soc_dapm_dai_out) 43 #define WIDGET_IS_AIF(id) ((id) == snd_soc_dapm_aif_in || (id) == snd_soc_dapm_aif_out) 44 #define WIDGET_IS_AIF_OR_DAI(id) (WIDGET_IS_DAI(id) || WIDGET_IS_AIF(id)) 45 46 #define SOF_DAI_CLK_INTEL_SSP_MCLK 0 47 #define SOF_DAI_CLK_INTEL_SSP_BCLK 1 48 49 enum sof_widget_op { 50 SOF_WIDGET_PREPARE, 51 SOF_WIDGET_SETUP, 52 SOF_WIDGET_FREE, 53 SOF_WIDGET_UNPREPARE, 54 }; 55 56 /* 57 * Volume fractional word length define to 16 sets 58 * the volume linear gain value to use Qx.16 format 59 */ 60 #define VOLUME_FWL 16 61 62 #define SOF_TLV_ITEMS 3 63 64 static inline u32 mixer_to_ipc(unsigned int value, u32 *volume_map, int size) 65 { 66 if (value >= size) 67 return volume_map[size - 1]; 68 69 return volume_map[value]; 70 } 71 72 static inline u32 ipc_to_mixer(u32 value, u32 *volume_map, int size) 73 { 74 int i; 75 76 for (i = 0; i < size; i++) { 77 if (volume_map[i] >= value) 78 return i; 79 } 80 81 return i - 1; 82 } 83 84 struct snd_sof_widget; 85 struct snd_sof_route; 86 struct snd_sof_control; 87 struct snd_sof_dai; 88 struct snd_sof_pcm; 89 90 struct snd_sof_dai_config_data { 91 int dai_index; 92 int dai_data; /* contains DAI-specific information */ 93 }; 94 95 /** 96 * struct sof_ipc_pcm_ops - IPC-specific PCM ops 97 * @hw_params: Function pointer for hw_params 98 * @hw_free: Function pointer for hw_free 99 * @trigger: Function pointer for trigger 100 * @dai_link_fixup: Function pointer for DAI link fixup 101 * @pcm_setup: Function pointer for IPC-specific PCM set up that can be used for allocating 102 * additional memory in the SOF PCM stream structure 103 * @pcm_free: Function pointer for PCM free that can be used for freeing any 104 * additional memory in the SOF PCM stream structure 105 */ 106 struct sof_ipc_pcm_ops { 107 int (*hw_params)(struct snd_soc_component *component, struct snd_pcm_substream *substream, 108 struct snd_pcm_hw_params *params, 109 struct snd_sof_platform_stream_params *platform_params); 110 int (*hw_free)(struct snd_soc_component *component, struct snd_pcm_substream *substream); 111 int (*trigger)(struct snd_soc_component *component, struct snd_pcm_substream *substream, 112 int cmd); 113 int (*dai_link_fixup)(struct snd_soc_pcm_runtime *rtd, struct snd_pcm_hw_params *params); 114 int (*pcm_setup)(struct snd_sof_dev *sdev, struct snd_sof_pcm *spcm); 115 void (*pcm_free)(struct snd_sof_dev *sdev, struct snd_sof_pcm *spcm); 116 }; 117 118 /** 119 * struct sof_ipc_tplg_control_ops - IPC-specific ops for topology kcontrol IO 120 */ 121 struct sof_ipc_tplg_control_ops { 122 bool (*volume_put)(struct snd_sof_control *scontrol, struct snd_ctl_elem_value *ucontrol); 123 int (*volume_get)(struct snd_sof_control *scontrol, struct snd_ctl_elem_value *ucontrol); 124 bool (*switch_put)(struct snd_sof_control *scontrol, struct snd_ctl_elem_value *ucontrol); 125 int (*switch_get)(struct snd_sof_control *scontrol, struct snd_ctl_elem_value *ucontrol); 126 bool (*enum_put)(struct snd_sof_control *scontrol, struct snd_ctl_elem_value *ucontrol); 127 int (*enum_get)(struct snd_sof_control *scontrol, struct snd_ctl_elem_value *ucontrol); 128 int (*bytes_put)(struct snd_sof_control *scontrol, struct snd_ctl_elem_value *ucontrol); 129 int (*bytes_get)(struct snd_sof_control *scontrol, struct snd_ctl_elem_value *ucontrol); 130 int (*bytes_ext_get)(struct snd_sof_control *scontrol, 131 const unsigned int __user *binary_data, unsigned int size); 132 int (*bytes_ext_volatile_get)(struct snd_sof_control *scontrol, 133 const unsigned int __user *binary_data, unsigned int size); 134 int (*bytes_ext_put)(struct snd_sof_control *scontrol, 135 const unsigned int __user *binary_data, unsigned int size); 136 /* update control data based on notification from the DSP */ 137 void (*update)(struct snd_sof_dev *sdev, void *ipc_control_message); 138 /* Optional callback to setup kcontrols associated with an swidget */ 139 int (*widget_kcontrol_setup)(struct snd_sof_dev *sdev, struct snd_sof_widget *swidget); 140 /* mandatory callback to set up volume table for volume kcontrols */ 141 int (*set_up_volume_table)(struct snd_sof_control *scontrol, int tlv[SOF_TLV_ITEMS], 142 int size); 143 }; 144 145 /** 146 * struct sof_ipc_tplg_widget_ops - IPC-specific ops for topology widgets 147 * @ipc_setup: Function pointer for setting up widget IPC params 148 * @ipc_free: Function pointer for freeing widget IPC params 149 * @token_list: List of token ID's that should be parsed for the widget 150 * @token_list_size: number of elements in token_list 151 * @bind_event: Function pointer for binding events to the widget 152 * @ipc_prepare: Optional op for preparing a widget for set up 153 * @ipc_unprepare: Optional op for unpreparing a widget 154 */ 155 struct sof_ipc_tplg_widget_ops { 156 int (*ipc_setup)(struct snd_sof_widget *swidget); 157 void (*ipc_free)(struct snd_sof_widget *swidget); 158 enum sof_tokens *token_list; 159 int token_list_size; 160 int (*bind_event)(struct snd_soc_component *scomp, struct snd_sof_widget *swidget, 161 u16 event_type); 162 int (*ipc_prepare)(struct snd_sof_widget *swidget, 163 struct snd_pcm_hw_params *fe_params, 164 struct snd_sof_platform_stream_params *platform_params, 165 struct snd_pcm_hw_params *source_params, int dir); 166 void (*ipc_unprepare)(struct snd_sof_widget *swidget); 167 }; 168 169 /** 170 * struct sof_ipc_tplg_ops - IPC-specific topology ops 171 * @widget: Array of pointers to IPC-specific ops for widgets. This should always be of size 172 * SND_SOF_DAPM_TYPE_COUNT i.e one per widget type. Unsupported widget types will be 173 * initialized to 0. 174 * @control: Pointer to the IPC-specific ops for topology kcontrol IO 175 * @route_setup: Function pointer for setting up pipeline connections 176 * @route_free: Function pointer for freeing pipeline connections. 177 * @token_list: List of all tokens supported by the IPC version. The size of the token_list 178 * array should be SOF_TOKEN_COUNT. The unused elements in the array will be 179 * initialized to 0. 180 * @control_setup: Function pointer for setting up kcontrol IPC-specific data 181 * @control_free: Function pointer for freeing kcontrol IPC-specific data 182 * @pipeline_complete: Function pointer for pipeline complete IPC 183 * @widget_setup: Function pointer for setting up setup in the DSP 184 * @widget_free: Function pointer for freeing widget in the DSP 185 * @dai_config: Function pointer for sending DAI config IPC to the DSP 186 * @dai_get_clk: Function pointer for getting the DAI clock setting 187 * @set_up_all_pipelines: Function pointer for setting up all topology pipelines 188 * @tear_down_all_pipelines: Function pointer for tearing down all topology pipelines 189 * @parse_manifest: Function pointer for ipc4 specific parsing of topology manifest 190 * @link_setup: Function pointer for IPC-specific DAI link set up 191 * 192 * Note: function pointers (ops) are optional 193 */ 194 struct sof_ipc_tplg_ops { 195 const struct sof_ipc_tplg_widget_ops *widget; 196 const struct sof_ipc_tplg_control_ops *control; 197 int (*route_setup)(struct snd_sof_dev *sdev, struct snd_sof_route *sroute); 198 int (*route_free)(struct snd_sof_dev *sdev, struct snd_sof_route *sroute); 199 const struct sof_token_info *token_list; 200 int (*control_setup)(struct snd_sof_dev *sdev, struct snd_sof_control *scontrol); 201 int (*control_free)(struct snd_sof_dev *sdev, struct snd_sof_control *scontrol); 202 int (*pipeline_complete)(struct snd_sof_dev *sdev, struct snd_sof_widget *swidget); 203 int (*widget_setup)(struct snd_sof_dev *sdev, struct snd_sof_widget *swidget); 204 int (*widget_free)(struct snd_sof_dev *sdev, struct snd_sof_widget *swidget); 205 int (*dai_config)(struct snd_sof_dev *sdev, struct snd_sof_widget *swidget, 206 unsigned int flags, struct snd_sof_dai_config_data *data); 207 int (*dai_get_clk)(struct snd_sof_dev *sdev, struct snd_sof_dai *dai, int clk_type); 208 int (*set_up_all_pipelines)(struct snd_sof_dev *sdev, bool verify); 209 int (*tear_down_all_pipelines)(struct snd_sof_dev *sdev, bool verify); 210 int (*parse_manifest)(struct snd_soc_component *scomp, int index, 211 struct snd_soc_tplg_manifest *man); 212 int (*link_setup)(struct snd_sof_dev *sdev, struct snd_soc_dai_link *link); 213 }; 214 215 /** struct snd_sof_tuple - Tuple info 216 * @token: Token ID 217 * @value: union of a string or a u32 values 218 */ 219 struct snd_sof_tuple { 220 u32 token; 221 union { 222 u32 v; 223 const char *s; 224 } value; 225 }; 226 227 /* 228 * List of SOF token ID's. The order of ID's does not matter as token arrays are looked up based on 229 * the ID. 230 */ 231 enum sof_tokens { 232 SOF_PCM_TOKENS, 233 SOF_PIPELINE_TOKENS, 234 SOF_SCHED_TOKENS, 235 SOF_ASRC_TOKENS, 236 SOF_SRC_TOKENS, 237 SOF_COMP_TOKENS, 238 SOF_BUFFER_TOKENS, 239 SOF_VOLUME_TOKENS, 240 SOF_PROCESS_TOKENS, 241 SOF_DAI_TOKENS, 242 SOF_DAI_LINK_TOKENS, 243 SOF_HDA_TOKENS, 244 SOF_SSP_TOKENS, 245 SOF_ALH_TOKENS, 246 SOF_DMIC_TOKENS, 247 SOF_DMIC_PDM_TOKENS, 248 SOF_ESAI_TOKENS, 249 SOF_SAI_TOKENS, 250 SOF_AFE_TOKENS, 251 SOF_CORE_TOKENS, 252 SOF_COMP_EXT_TOKENS, 253 SOF_IN_AUDIO_FORMAT_TOKENS, 254 SOF_OUT_AUDIO_FORMAT_TOKENS, 255 SOF_AUDIO_FORMAT_BUFFER_SIZE_TOKENS, 256 SOF_COPIER_GATEWAY_CFG_TOKENS, 257 SOF_COPIER_TOKENS, 258 SOF_AUDIO_FMT_NUM_TOKENS, 259 SOF_COPIER_FORMAT_TOKENS, 260 SOF_GAIN_TOKENS, 261 SOF_ACPDMIC_TOKENS, 262 SOF_ACPI2S_TOKENS, 263 264 /* this should be the last */ 265 SOF_TOKEN_COUNT, 266 }; 267 268 /** 269 * struct sof_topology_token - SOF topology token definition 270 * @token: Token number 271 * @type: Token type 272 * @get_token: Function pointer to parse the token value and save it in a object 273 * @offset: Offset within an object to save the token value into 274 */ 275 struct sof_topology_token { 276 u32 token; 277 u32 type; 278 int (*get_token)(void *elem, void *object, u32 offset); 279 u32 offset; 280 }; 281 282 struct sof_token_info { 283 const char *name; 284 const struct sof_topology_token *tokens; 285 int count; 286 }; 287 288 /** 289 * struct snd_sof_pcm_stream_pipeline_list - List of pipelines associated with a PCM stream 290 * @count: number of pipeline widgets in the @pipe_widgets array 291 * @pipelines: array of pipelines 292 */ 293 struct snd_sof_pcm_stream_pipeline_list { 294 u32 count; 295 struct snd_sof_pipeline **pipelines; 296 }; 297 298 /* PCM stream, mapped to FW component */ 299 struct snd_sof_pcm_stream { 300 u32 comp_id; 301 struct snd_dma_buffer page_table; 302 struct sof_ipc_stream_posn posn; 303 struct snd_pcm_substream *substream; 304 struct snd_compr_stream *cstream; 305 struct work_struct period_elapsed_work; 306 struct snd_soc_dapm_widget_list *list; /* list of connected DAPM widgets */ 307 bool d0i3_compatible; /* DSP can be in D0I3 when this pcm is opened */ 308 /* 309 * flag to indicate that the DSP pipelines should be kept 310 * active or not while suspending the stream 311 */ 312 bool suspend_ignored; 313 struct snd_sof_pcm_stream_pipeline_list pipeline_list; 314 }; 315 316 /* ALSA SOF PCM device */ 317 struct snd_sof_pcm { 318 struct snd_soc_component *scomp; 319 struct snd_soc_tplg_pcm pcm; 320 struct snd_sof_pcm_stream stream[2]; 321 struct list_head list; /* list in sdev pcm list */ 322 struct snd_pcm_hw_params params[2]; 323 bool prepared[2]; /* PCM_PARAMS set successfully */ 324 }; 325 326 struct snd_sof_led_control { 327 unsigned int use_led; 328 unsigned int direction; 329 int led_value; 330 }; 331 332 /* ALSA SOF Kcontrol device */ 333 struct snd_sof_control { 334 struct snd_soc_component *scomp; 335 const char *name; 336 int comp_id; 337 int min_volume_step; /* min volume step for volume_table */ 338 int max_volume_step; /* max volume step for volume_table */ 339 int num_channels; 340 unsigned int access; 341 int info_type; 342 int index; /* pipeline ID */ 343 void *priv; /* private data copied from topology */ 344 size_t priv_size; /* size of private data */ 345 size_t max_size; 346 void *ipc_control_data; 347 int max; /* applicable to volume controls */ 348 u32 size; /* cdata size */ 349 u32 *volume_table; /* volume table computed from tlv data*/ 350 351 struct list_head list; /* list in sdev control list */ 352 353 struct snd_sof_led_control led_ctl; 354 355 /* if true, the control's data needs to be updated from Firmware */ 356 bool comp_data_dirty; 357 }; 358 359 /** struct snd_sof_dai_link - DAI link info 360 * @tuples: array of parsed tuples 361 * @num_tuples: number of tuples in the tuples array 362 * @link: Pointer to snd_soc_dai_link 363 * @hw_configs: Pointer to hw configs in topology 364 * @num_hw_configs: Number of hw configs in topology 365 * @default_hw_cfg_id: Default hw config ID 366 * @type: DAI type 367 * @list: item in snd_sof_dev dai_link list 368 */ 369 struct snd_sof_dai_link { 370 struct snd_sof_tuple *tuples; 371 int num_tuples; 372 struct snd_soc_dai_link *link; 373 struct snd_soc_tplg_hw_config *hw_configs; 374 int num_hw_configs; 375 int default_hw_cfg_id; 376 int type; 377 struct list_head list; 378 }; 379 380 /* ASoC SOF DAPM widget */ 381 struct snd_sof_widget { 382 struct snd_soc_component *scomp; 383 int comp_id; 384 int pipeline_id; 385 /* 386 * the prepared flag is used to indicate that a widget has been prepared for getting set 387 * up in the DSP. 388 */ 389 bool prepared; 390 int use_count; /* use_count will be protected by the PCM mutex held by the core */ 391 int core; 392 int id; /* id is the DAPM widget type */ 393 /* 394 * Instance ID is set dynamically when the widget gets set up in the FW. It should be 395 * unique for each module type across all pipelines. This will not be used in SOF_IPC. 396 */ 397 int instance_id; 398 399 /* 400 * Flag indicating if the widget should be set up dynamically when a PCM is opened. 401 * This flag is only set for the scheduler type widget in topology. During topology 402 * loading, this flag is propagated to all the widgets belonging to the same pipeline. 403 * When this flag is not set, a widget is set up at the time of topology loading 404 * and retained until the DSP enters D3. It will need to be set up again when resuming 405 * from D3. 406 */ 407 bool dynamic_pipeline_widget; 408 409 struct snd_soc_dapm_widget *widget; 410 struct list_head list; /* list in sdev widget list */ 411 struct snd_sof_pipeline *spipe; 412 void *module_info; 413 414 const guid_t uuid; 415 416 int num_tuples; 417 struct snd_sof_tuple *tuples; 418 419 /* 420 * The allowed range for num_sink/source_pins is [0, SOF_WIDGET_MAX_NUM_PINS]. 421 * Widgets may have zero sink or source pins, for example the tone widget has 422 * zero sink pins. 423 */ 424 u32 num_sink_pins; 425 u32 num_source_pins; 426 427 /* 428 * The sink/source pin binding array, it takes the form of 429 * [widget_name_connected_to_pin0, widget_name_connected_to_pin1, ...], 430 * with the index as the queue ID. 431 * 432 * The array is used for special pin binding. Note that even if there 433 * is only one sink/source pin requires special pin binding, pin binding 434 * should be defined for all sink/source pins in topology, for pin(s) that 435 * are not used, give the value "NotConnected". 436 * 437 * If pin binding is not defined in topology, nothing to parse in the kernel, 438 * sink_pin_binding and src_pin_binding shall be NULL. 439 */ 440 char **sink_pin_binding; 441 char **src_pin_binding; 442 443 struct ida src_queue_ida; 444 struct ida sink_queue_ida; 445 446 void *private; /* core does not touch this */ 447 }; 448 449 /** struct snd_sof_pipeline - ASoC SOF pipeline 450 * @pipe_widget: Pointer to the pipeline widget 451 * @started_count: Count of number of PCM's that have started this pipeline 452 * @paused_count: Count of number of PCM's that have started and have currently paused this 453 pipeline 454 * @complete: flag used to indicate that pipeline set up is complete. 455 * @list: List item in sdev pipeline_list 456 */ 457 struct snd_sof_pipeline { 458 struct snd_sof_widget *pipe_widget; 459 int started_count; 460 int paused_count; 461 int complete; 462 struct list_head list; 463 }; 464 465 /* ASoC SOF DAPM route */ 466 struct snd_sof_route { 467 struct snd_soc_component *scomp; 468 469 struct snd_soc_dapm_route *route; 470 struct list_head list; /* list in sdev route list */ 471 struct snd_sof_widget *src_widget; 472 struct snd_sof_widget *sink_widget; 473 bool setup; 474 475 int src_queue_id; 476 int dst_queue_id; 477 478 void *private; 479 }; 480 481 /* ASoC DAI device */ 482 struct snd_sof_dai { 483 struct snd_soc_component *scomp; 484 const char *name; 485 486 int number_configs; 487 int current_config; 488 struct list_head list; /* list in sdev dai list */ 489 void *private; 490 }; 491 492 /* 493 * Kcontrols. 494 */ 495 496 int snd_sof_volume_get(struct snd_kcontrol *kcontrol, 497 struct snd_ctl_elem_value *ucontrol); 498 int snd_sof_volume_put(struct snd_kcontrol *kcontrol, 499 struct snd_ctl_elem_value *ucontrol); 500 int snd_sof_volume_info(struct snd_kcontrol *kcontrol, 501 struct snd_ctl_elem_info *uinfo); 502 int snd_sof_switch_get(struct snd_kcontrol *kcontrol, 503 struct snd_ctl_elem_value *ucontrol); 504 int snd_sof_switch_put(struct snd_kcontrol *kcontrol, 505 struct snd_ctl_elem_value *ucontrol); 506 int snd_sof_enum_get(struct snd_kcontrol *kcontrol, 507 struct snd_ctl_elem_value *ucontrol); 508 int snd_sof_enum_put(struct snd_kcontrol *kcontrol, 509 struct snd_ctl_elem_value *ucontrol); 510 int snd_sof_bytes_get(struct snd_kcontrol *kcontrol, 511 struct snd_ctl_elem_value *ucontrol); 512 int snd_sof_bytes_put(struct snd_kcontrol *kcontrol, 513 struct snd_ctl_elem_value *ucontrol); 514 int snd_sof_bytes_ext_put(struct snd_kcontrol *kcontrol, 515 const unsigned int __user *binary_data, 516 unsigned int size); 517 int snd_sof_bytes_ext_get(struct snd_kcontrol *kcontrol, 518 unsigned int __user *binary_data, 519 unsigned int size); 520 int snd_sof_bytes_ext_volatile_get(struct snd_kcontrol *kcontrol, unsigned int __user *binary_data, 521 unsigned int size); 522 void snd_sof_control_notify(struct snd_sof_dev *sdev, 523 struct sof_ipc_ctrl_data *cdata); 524 525 /* 526 * Topology. 527 * There is no snd_sof_free_topology since topology components will 528 * be freed by snd_soc_unregister_component, 529 */ 530 int snd_sof_load_topology(struct snd_soc_component *scomp, const char *file); 531 532 /* 533 * Stream IPC 534 */ 535 int snd_sof_ipc_stream_posn(struct snd_soc_component *scomp, 536 struct snd_sof_pcm *spcm, int direction, 537 struct sof_ipc_stream_posn *posn); 538 539 struct snd_sof_widget *snd_sof_find_swidget(struct snd_soc_component *scomp, 540 const char *name); 541 struct snd_sof_widget * 542 snd_sof_find_swidget_sname(struct snd_soc_component *scomp, 543 const char *pcm_name, int dir); 544 struct snd_sof_dai *snd_sof_find_dai(struct snd_soc_component *scomp, 545 const char *name); 546 547 static inline 548 struct snd_sof_pcm *snd_sof_find_spcm_dai(struct snd_soc_component *scomp, 549 struct snd_soc_pcm_runtime *rtd) 550 { 551 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp); 552 struct snd_sof_pcm *spcm; 553 554 list_for_each_entry(spcm, &sdev->pcm_list, list) { 555 if (le32_to_cpu(spcm->pcm.dai_id) == rtd->dai_link->id) 556 return spcm; 557 } 558 559 return NULL; 560 } 561 562 struct snd_sof_pcm *snd_sof_find_spcm_name(struct snd_soc_component *scomp, 563 const char *name); 564 struct snd_sof_pcm *snd_sof_find_spcm_comp(struct snd_soc_component *scomp, 565 unsigned int comp_id, 566 int *direction); 567 void snd_sof_pcm_period_elapsed(struct snd_pcm_substream *substream); 568 void snd_sof_pcm_init_elapsed_work(struct work_struct *work); 569 570 #if IS_ENABLED(CONFIG_SND_SOC_SOF_COMPRESS) 571 void snd_sof_compr_fragment_elapsed(struct snd_compr_stream *cstream); 572 void snd_sof_compr_init_elapsed_work(struct work_struct *work); 573 #else 574 static inline void snd_sof_compr_fragment_elapsed(struct snd_compr_stream *cstream) { } 575 static inline void snd_sof_compr_init_elapsed_work(struct work_struct *work) { } 576 #endif 577 578 /* DAI link fixup */ 579 int sof_pcm_dai_link_fixup(struct snd_soc_pcm_runtime *rtd, struct snd_pcm_hw_params *params); 580 581 /* PM */ 582 bool snd_sof_stream_suspend_ignored(struct snd_sof_dev *sdev); 583 bool snd_sof_dsp_only_d0i3_compatible_stream_active(struct snd_sof_dev *sdev); 584 585 /* Machine driver enumeration */ 586 int sof_machine_register(struct snd_sof_dev *sdev, void *pdata); 587 void sof_machine_unregister(struct snd_sof_dev *sdev, void *pdata); 588 589 int sof_widget_setup(struct snd_sof_dev *sdev, struct snd_sof_widget *swidget); 590 int sof_widget_free(struct snd_sof_dev *sdev, struct snd_sof_widget *swidget); 591 int sof_route_setup(struct snd_sof_dev *sdev, struct snd_soc_dapm_widget *wsource, 592 struct snd_soc_dapm_widget *wsink); 593 594 /* PCM */ 595 int sof_widget_list_setup(struct snd_sof_dev *sdev, struct snd_sof_pcm *spcm, 596 struct snd_pcm_hw_params *fe_params, 597 struct snd_sof_platform_stream_params *platform_params, 598 int dir); 599 int sof_widget_list_free(struct snd_sof_dev *sdev, struct snd_sof_pcm *spcm, int dir); 600 int sof_pcm_dsp_pcm_free(struct snd_pcm_substream *substream, struct snd_sof_dev *sdev, 601 struct snd_sof_pcm *spcm); 602 int sof_pcm_stream_free(struct snd_sof_dev *sdev, struct snd_pcm_substream *substream, 603 struct snd_sof_pcm *spcm, int dir, bool free_widget_list); 604 int get_token_u32(void *elem, void *object, u32 offset); 605 int get_token_u16(void *elem, void *object, u32 offset); 606 int get_token_comp_format(void *elem, void *object, u32 offset); 607 int get_token_dai_type(void *elem, void *object, u32 offset); 608 int get_token_uuid(void *elem, void *object, u32 offset); 609 int get_token_string(void *elem, void *object, u32 offset); 610 int sof_update_ipc_object(struct snd_soc_component *scomp, void *object, enum sof_tokens token_id, 611 struct snd_sof_tuple *tuples, int num_tuples, 612 size_t object_size, int token_instance_num); 613 u32 vol_compute_gain(u32 value, int *tlv); 614 #endif 615