1 /* Copyright (c) 2012-2015, The Linux Foundation. All rights reserved. 2 * 3 * Redistribution and use in source and binary forms, with or without 4 * modification, are permitted provided that the following conditions are 5 * met: 6 * * Redistributions of source code must retain the above copyright 7 * notice, this list of conditions and the following disclaimer. 8 * * Redistributions in binary form must reproduce the above 9 * copyright notice, this list of conditions and the following 10 * disclaimer in the documentation and/or other materials provided 11 * with the distribution. 12 * * Neither the name of The Linux Foundation nor the names of its 13 * contributors may be used to endorse or promote products derived 14 * from this software without specific prior written permission. 15 * 16 * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED 17 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 18 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS 20 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR 23 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 24 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE 25 * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN 26 * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 * 28 */ 29 30 #ifndef __MM_CAMERA_H__ 31 #define __MM_CAMERA_H__ 32 33 #include <cam_semaphore.h> 34 35 #include "mm_camera_interface.h" 36 #include <hardware/camera.h> 37 #include <utils/Timers.h> 38 39 /********************************************************************************** 40 * Data structure declare 41 ***********************************************************************************/ 42 /* num of callbacks allowed for an event type */ 43 #define MM_CAMERA_EVT_ENTRY_MAX 4 44 /* num of data callbacks allowed in a stream obj */ 45 #define MM_CAMERA_STREAM_BUF_CB_MAX 4 46 /* num of data poll threads allowed in a channel obj */ 47 #define MM_CAMERA_CHANNEL_POLL_THREAD_MAX 1 48 49 #define MM_CAMERA_DEV_NAME_LEN 32 50 #define MM_CAMERA_DEV_OPEN_TRIES 2 51 #define MM_CAMERA_DEV_OPEN_RETRY_SLEEP 20 52 #define THREAD_NAME_SIZE 15 53 54 #ifndef TRUE 55 #define TRUE 1 56 #endif 57 58 #ifndef FALSE 59 #define FALSE 0 60 #endif 61 62 #define ARRAY_SIZE(a) (sizeof(a)/sizeof((a)[0])) 63 64 struct mm_channel; 65 struct mm_stream; 66 struct mm_camera_obj; 67 68 typedef enum 69 { 70 MM_CAMERA_CMD_TYPE_DATA_CB, /* dataB CMD */ 71 MM_CAMERA_CMD_TYPE_EVT_CB, /* evtCB CMD */ 72 MM_CAMERA_CMD_TYPE_EXIT, /* EXIT */ 73 MM_CAMERA_CMD_TYPE_REQ_DATA_CB,/* request data */ 74 MM_CAMERA_CMD_TYPE_SUPER_BUF_DATA_CB, /* superbuf dataB CMD */ 75 MM_CAMERA_CMD_TYPE_CONFIG_NOTIFY, /* configure notify mode */ 76 MM_CAMERA_CMD_TYPE_START_ZSL, /* start zsl snapshot for channel */ 77 MM_CAMERA_CMD_TYPE_STOP_ZSL, /* stop zsl snapshot for channel */ 78 MM_CAMERA_CMD_TYPE_FLUSH_QUEUE, /* flush queue */ 79 MM_CAMERA_CMD_TYPE_GENERAL, /* general cmd */ 80 MM_CAMERA_CMD_TYPE_MAX 81 } mm_camera_cmdcb_type_t; 82 83 typedef struct { 84 uint32_t stream_id; 85 uint32_t frame_idx; 86 uint32_t flags; 87 mm_camera_buf_def_t *buf; /* ref to buf */ 88 } mm_camera_buf_info_t; 89 90 typedef struct { 91 uint32_t num_buf_requested; 92 uint32_t num_retro_buf_requested; 93 } mm_camera_req_buf_t; 94 95 typedef enum { 96 MM_CAMERA_GENERIC_CMD_TYPE_AE_BRACKETING, 97 MM_CAMERA_GENERIC_CMD_TYPE_AF_BRACKETING, 98 MM_CAMERA_GENERIC_CMD_TYPE_FLASH_BRACKETING, 99 MM_CAMERA_GENERIC_CMD_TYPE_ZOOM_1X, 100 MM_CAMERA_GENERIC_CMD_TYPE_CAPTURE_SETTING, 101 } mm_camera_generic_cmd_type_t; 102 103 typedef struct { 104 mm_camera_generic_cmd_type_t type; 105 uint32_t payload[32]; 106 union { 107 cam_capture_frame_config_t frame_config; 108 }; 109 } mm_camera_generic_cmd_t; 110 111 typedef struct { 112 mm_camera_cmdcb_type_t cmd_type; 113 union { 114 mm_camera_buf_info_t buf; /* frame buf if dataCB */ 115 mm_camera_event_t evt; /* evt if evtCB */ 116 mm_camera_super_buf_t superbuf; /* superbuf if superbuf dataCB*/ 117 mm_camera_req_buf_t req_buf; /* num of buf requested */ 118 uint32_t frame_idx; /* frame idx boundary for flush superbuf queue*/ 119 mm_camera_super_buf_notify_mode_t notify_mode; /* notification mode */ 120 mm_camera_generic_cmd_t gen_cmd; 121 } u; 122 } mm_camera_cmdcb_t; 123 124 typedef void (*mm_camera_cmd_cb_t)(mm_camera_cmdcb_t * cmd_cb, void* user_data); 125 126 typedef struct { 127 cam_queue_t cmd_queue; /* cmd queue (queuing dataCB, asyncCB, or exitCMD) */ 128 pthread_t cmd_pid; /* cmd thread ID */ 129 cam_semaphore_t cmd_sem; /* semaphore for cmd thread */ 130 mm_camera_cmd_cb_t cb; /* cb for cmd */ 131 void* user_data; /* user_data for cb */ 132 char threadName[THREAD_NAME_SIZE]; 133 } mm_camera_cmd_thread_t; 134 135 typedef enum { 136 MM_CAMERA_POLL_TYPE_EVT, 137 MM_CAMERA_POLL_TYPE_DATA, 138 MM_CAMERA_POLL_TYPE_MAX 139 } mm_camera_poll_thread_type_t; 140 141 /* function ptr defined for poll notify CB, 142 * registered at poll thread with poll fd */ 143 typedef void (*mm_camera_poll_notify_t)(void *user_data); 144 145 typedef struct { 146 int32_t fd; 147 mm_camera_poll_notify_t notify_cb; 148 uint32_t handler; 149 void* user_data; 150 } mm_camera_poll_entry_t; 151 152 typedef struct { 153 mm_camera_poll_thread_type_t poll_type; 154 /* array to store poll fd and cb info 155 * for MM_CAMERA_POLL_TYPE_EVT, only index 0 is valid; 156 * for MM_CAMERA_POLL_TYPE_DATA, depends on valid stream fd */ 157 mm_camera_poll_entry_t poll_entries[MAX_STREAM_NUM_IN_BUNDLE]; 158 int32_t pfds[2]; 159 pthread_t pid; 160 int32_t state; 161 int timeoutms; 162 uint32_t cmd; 163 struct pollfd poll_fds[MAX_STREAM_NUM_IN_BUNDLE + 1]; 164 uint8_t num_fds; 165 pthread_mutex_t mutex; 166 pthread_cond_t cond_v; 167 int32_t status; 168 char threadName[THREAD_NAME_SIZE]; 169 //void *my_obj; 170 } mm_camera_poll_thread_t; 171 172 /* mm_stream */ 173 typedef enum { 174 MM_STREAM_STATE_NOTUSED = 0, /* not used */ 175 MM_STREAM_STATE_INITED, /* inited */ 176 MM_STREAM_STATE_ACQUIRED, /* acquired, fd opened */ 177 MM_STREAM_STATE_CFG, /* fmt & dim configured */ 178 MM_STREAM_STATE_BUFFED, /* buf allocated */ 179 MM_STREAM_STATE_REG, /* buf regged, stream off */ 180 MM_STREAM_STATE_ACTIVE, /* active */ 181 MM_STREAM_STATE_MAX 182 } mm_stream_state_type_t; 183 184 typedef enum { 185 MM_STREAM_EVT_ACQUIRE, 186 MM_STREAM_EVT_RELEASE, 187 MM_STREAM_EVT_SET_FMT, 188 MM_STREAM_EVT_GET_BUF, 189 MM_STREAM_EVT_PUT_BUF, 190 MM_STREAM_EVT_REG_BUF, 191 MM_STREAM_EVT_UNREG_BUF, 192 MM_STREAM_EVT_START, 193 MM_STREAM_EVT_STOP, 194 MM_STREAM_EVT_QBUF, 195 MM_STREAM_EVT_SET_PARM, 196 MM_STREAM_EVT_GET_PARM, 197 MM_STREAM_EVT_DO_ACTION, 198 MM_STREAM_EVT_GET_QUEUED_BUF_COUNT, 199 MM_STREAM_EVT_MAX 200 } mm_stream_evt_type_t; 201 202 typedef struct { 203 mm_camera_buf_notify_t cb; 204 void *user_data; 205 /* cb_count = -1: infinite 206 * cb_count > 0: register only for required times */ 207 int8_t cb_count; 208 } mm_stream_data_cb_t; 209 210 typedef struct { 211 /* buf reference count */ 212 uint8_t buf_refcnt; 213 214 /* This flag is to indicate if after allocation, 215 * the corresponding buf needs to qbuf into kernel 216 * (e.g. for preview usecase, display needs to hold two bufs, 217 * so no need to qbuf these two bufs initially) */ 218 uint8_t initial_reg_flag; 219 220 /* indicate if buf is in kernel(1) or client(0) */ 221 uint8_t in_kernel; 222 } mm_stream_buf_status_t; 223 224 typedef struct mm_stream { 225 uint32_t my_hdl; /* local stream id */ 226 uint32_t server_stream_id; /* stream id from server */ 227 int32_t fd; 228 mm_stream_state_type_t state; 229 230 /* stream info*/ 231 cam_stream_info_t *stream_info; 232 233 /* padding info */ 234 cam_padding_info_t padding_info; 235 236 /* offset */ 237 cam_frame_len_offset_t frame_offset; 238 239 mm_camera_cmd_thread_t cmd_thread; 240 241 /* dataCB registered on this stream obj */ 242 pthread_mutex_t cb_lock; /* cb lock to protect buf_cb */ 243 mm_stream_data_cb_t buf_cb[MM_CAMERA_STREAM_BUF_CB_MAX]; 244 245 /* stream buffer management */ 246 pthread_mutex_t buf_lock; 247 uint8_t buf_num; /* num of buffers allocated */ 248 mm_camera_buf_def_t* buf; /* ptr to buf array */ 249 mm_stream_buf_status_t* buf_status; /* ptr to buf status array */ 250 251 uint8_t plane_buf_num; /* num of plane buffers allocated Used only in Batch mode*/ 252 mm_camera_buf_def_t *plane_buf; /*Pointer to plane buffer array Used only in Batch mode */ 253 int32_t cur_buf_idx; /* Current container buffer active filling. Used only in Batch mode*/ 254 uint8_t cur_bufs_staged; /*Number of plane buf freed by HAL for this usr buf*/ 255 256 257 /* reference to parent channel_obj */ 258 struct mm_channel* ch_obj; 259 260 uint8_t is_bundled; /* flag if stream is bundled */ 261 262 /* reference to linked channel_obj */ 263 struct mm_channel* linked_obj; 264 struct mm_stream * linked_stream; /* original stream */ 265 uint8_t is_linked; /* flag if stream is linked */ 266 267 mm_camera_stream_mem_vtbl_t mem_vtbl; /* mem ops tbl */ 268 269 mm_camera_map_unmap_ops_tbl_t map_ops; 270 271 int8_t queued_buffer_count; 272 273 /*latest timestamp of this stream frame received & last frameID*/ 274 uint32_t prev_frameID; 275 nsecs_t prev_timestamp; 276 } mm_stream_t; 277 278 /* mm_channel */ 279 typedef enum { 280 MM_CHANNEL_STATE_NOTUSED = 0, /* not used */ 281 MM_CHANNEL_STATE_STOPPED, /* stopped */ 282 MM_CHANNEL_STATE_ACTIVE, /* active, at least one stream active */ 283 MM_CHANNEL_STATE_PAUSED, /* paused */ 284 MM_CHANNEL_STATE_MAX 285 } mm_channel_state_type_t; 286 287 typedef enum { 288 MM_CHANNEL_EVT_ADD_STREAM, 289 MM_CHANNEL_EVT_DEL_STREAM, 290 MM_CHANNEL_EVT_LINK_STREAM, 291 MM_CHANNEL_EVT_CONFIG_STREAM, 292 MM_CHANNEL_EVT_GET_BUNDLE_INFO, 293 MM_CHANNEL_EVT_START, 294 MM_CHANNEL_EVT_STOP, 295 MM_CHANNEL_EVT_PAUSE, 296 MM_CHANNEL_EVT_RESUME, 297 MM_CHANNEL_EVT_REQUEST_SUPER_BUF, 298 MM_CHANNEL_EVT_CANCEL_REQUEST_SUPER_BUF, 299 MM_CHANNEL_EVT_FLUSH_SUPER_BUF_QUEUE, 300 MM_CHANNEL_EVT_CONFIG_NOTIFY_MODE, 301 MM_CHANNEL_EVT_START_ZSL_SNAPSHOT, 302 MM_CHANNEL_EVT_STOP_ZSL_SNAPSHOT, 303 MM_CHANNEL_EVT_MAP_STREAM_BUF, 304 MM_CHANNEL_EVT_UNMAP_STREAM_BUF, 305 MM_CHANNEL_EVT_SET_STREAM_PARM, 306 MM_CHANNEL_EVT_GET_STREAM_PARM, 307 MM_CHANNEL_EVT_DO_STREAM_ACTION, 308 MM_CHANNEL_EVT_DELETE, 309 MM_CHANNEL_EVT_AF_BRACKETING, 310 MM_CHANNEL_EVT_AE_BRACKETING, 311 MM_CHANNEL_EVT_FLASH_BRACKETING, 312 MM_CHANNEL_EVT_ZOOM_1X, 313 MM_CAMERA_EVT_CAPTURE_SETTING, 314 MM_CHANNEL_EVT_GET_STREAM_QUEUED_BUF_COUNT, 315 } mm_channel_evt_type_t; 316 317 typedef struct { 318 uint32_t stream_id; 319 mm_camera_stream_config_t *config; 320 } mm_evt_paylod_config_stream_t; 321 322 typedef struct { 323 uint32_t stream_id; 324 cam_stream_parm_buffer_t *parms; 325 } mm_evt_paylod_set_get_stream_parms_t; 326 327 typedef struct { 328 uint32_t stream_id; 329 void *actions; 330 } mm_evt_paylod_do_stream_action_t; 331 332 typedef struct { 333 uint32_t stream_id; 334 uint8_t buf_type; 335 uint32_t buf_idx; 336 int32_t plane_idx; 337 int fd; 338 size_t size; 339 } mm_evt_paylod_map_stream_buf_t; 340 341 typedef struct { 342 uint32_t stream_id; 343 uint8_t buf_type; 344 uint32_t buf_idx; 345 int32_t plane_idx; 346 } mm_evt_paylod_unmap_stream_buf_t; 347 348 typedef struct { 349 uint8_t num_of_bufs; 350 mm_camera_buf_info_t super_buf[MAX_STREAM_NUM_IN_BUNDLE]; 351 uint8_t matched; 352 uint8_t expected; 353 uint32_t frame_idx; 354 } mm_channel_queue_node_t; 355 356 typedef struct { 357 cam_queue_t que; 358 uint8_t num_streams; 359 /* container for bundled stream handlers */ 360 uint32_t bundled_streams[MAX_STREAM_NUM_IN_BUNDLE]; 361 mm_camera_channel_attr_t attr; 362 uint32_t expected_frame_id; 363 uint32_t match_cnt; 364 uint32_t expected_frame_id_without_led; 365 uint32_t led_on_start_frame_id; 366 uint32_t led_off_start_frame_id; 367 uint32_t led_on_num_frames; 368 uint32_t once; 369 uint32_t frame_skip_count; 370 uint32_t nomatch_frame_id; 371 } mm_channel_queue_t; 372 373 typedef struct { 374 uint8_t is_active; /* flag to indicate if bundle is valid */ 375 /* queue to store bundled super buffers */ 376 mm_channel_queue_t superbuf_queue; 377 mm_camera_buf_notify_t super_buf_notify_cb; 378 void *user_data; 379 } mm_channel_bundle_t; 380 381 typedef enum { 382 MM_CHANNEL_BRACKETING_STATE_OFF, 383 MM_CHANNEL_BRACKETING_STATE_WAIT_GOOD_FRAME_IDX, 384 MM_CHANNEL_BRACKETING_STATE_ACTIVE, 385 } mm_channel_bracketing_state_t; 386 387 typedef struct mm_channel { 388 uint32_t my_hdl; 389 mm_channel_state_type_t state; 390 pthread_mutex_t ch_lock; /* channel lock */ 391 392 /* stream bundle info in the channel */ 393 mm_channel_bundle_t bundle; 394 395 /* num of pending suferbuffers */ 396 uint32_t pending_cnt; 397 uint32_t pending_retro_cnt; 398 uint32_t bWaitForPrepSnapshotDone; 399 uint32_t unLockAEC; 400 /* num of pending suferbuffers */ 401 uint8_t stopZslSnapshot; 402 403 /* cmd thread for superbuffer dataCB and async stop*/ 404 mm_camera_cmd_thread_t cmd_thread; 405 406 /* cb thread for sending data cb */ 407 mm_camera_cmd_thread_t cb_thread; 408 409 /* data poll thread 410 * currently one data poll thread per channel 411 * could extended to support one data poll thread per stream in the channel */ 412 mm_camera_poll_thread_t poll_thread[MM_CAMERA_CHANNEL_POLL_THREAD_MAX]; 413 414 /* container for all streams in channel */ 415 mm_stream_t streams[MAX_STREAM_NUM_IN_BUNDLE]; 416 417 /* reference to parent cam_obj */ 418 struct mm_camera_obj* cam_obj; 419 420 /* manual zsl snapshot control */ 421 uint8_t manualZSLSnapshot; 422 423 /* control for zsl led */ 424 uint8_t startZSlSnapshotCalled; 425 uint8_t needLEDFlash; 426 mm_channel_bracketing_state_t bracketingState; 427 uint8_t isFlashBracketingEnabled; 428 uint8_t isZoom1xFrameRequested; 429 uint32_t burstSnapNum; 430 char threadName[THREAD_NAME_SIZE]; 431 432 /*Buffer diverted*/ 433 uint8_t diverted_frame_id; 434 435 /*Frame capture configaration*/ 436 uint8_t cur_capture_idx; 437 cam_capture_frame_config_t *frame_config; 438 } mm_channel_t; 439 440 typedef struct { 441 mm_channel_t *ch; 442 uint32_t stream_id; 443 } mm_camera_stream_link_t; 444 445 /* struct to store information about pp cookie*/ 446 typedef struct { 447 uint32_t cam_hdl; 448 uint32_t ch_hdl; 449 uint32_t stream_hdl; 450 mm_channel_queue_node_t* super_buf; 451 } mm_channel_pp_info_t; 452 453 /* mm_camera */ 454 typedef struct { 455 mm_camera_event_notify_t evt_cb; 456 void *user_data; 457 } mm_camera_evt_entry_t; 458 459 typedef struct { 460 mm_camera_evt_entry_t evt[MM_CAMERA_EVT_ENTRY_MAX]; 461 /* reg_count <=0: infinite 462 * reg_count > 0: register only for required times */ 463 int reg_count; 464 } mm_camera_evt_obj_t; 465 466 typedef struct mm_camera_obj { 467 uint32_t my_hdl; 468 int ref_count; 469 int32_t ctrl_fd; 470 int32_t ds_fd; /* domain socket fd */ 471 pthread_mutex_t cam_lock; 472 pthread_mutex_t cb_lock; /* lock for evt cb */ 473 mm_channel_t ch[MM_CAMERA_CHANNEL_MAX]; 474 mm_camera_evt_obj_t evt; 475 mm_camera_poll_thread_t evt_poll_thread; /* evt poll thread */ 476 mm_camera_cmd_thread_t evt_thread; /* thread for evt CB */ 477 mm_camera_vtbl_t vtbl; 478 479 pthread_mutex_t evt_lock; 480 pthread_cond_t evt_cond; 481 mm_camera_event_t evt_rcvd; 482 483 pthread_mutex_t msg_lock; /* lock for sending msg through socket */ 484 } mm_camera_obj_t; 485 486 typedef struct { 487 int8_t num_cam; 488 char video_dev_name[MM_CAMERA_MAX_NUM_SENSORS][MM_CAMERA_DEV_NAME_LEN]; 489 mm_camera_obj_t *cam_obj[MM_CAMERA_MAX_NUM_SENSORS]; 490 struct camera_info info[MM_CAMERA_MAX_NUM_SENSORS]; 491 } mm_camera_ctrl_t; 492 493 typedef enum { 494 mm_camera_async_call, 495 mm_camera_sync_call 496 } mm_camera_call_type_t; 497 498 /********************************************************************************** 499 * external function declare 500 ***********************************************************************************/ 501 /* utility functions */ 502 /* set int32_t value */ 503 extern int32_t mm_camera_util_s_ctrl(int32_t fd, 504 uint32_t id, 505 int32_t *value); 506 507 /* get int32_t value */ 508 extern int32_t mm_camera_util_g_ctrl(int32_t fd, 509 uint32_t id, 510 int32_t *value); 511 512 /* send msg throught domain socket for fd mapping */ 513 extern int32_t mm_camera_util_sendmsg(mm_camera_obj_t *my_obj, 514 void *msg, 515 size_t buf_size, 516 int sendfd); 517 /* Check if hardware target is A family */ 518 uint8_t mm_camera_util_chip_is_a_family(void); 519 520 /* mm-camera */ 521 extern int32_t mm_camera_open(mm_camera_obj_t *my_obj); 522 extern int32_t mm_camera_close(mm_camera_obj_t *my_obj); 523 extern int32_t mm_camera_register_event_notify(mm_camera_obj_t *my_obj, 524 mm_camera_event_notify_t evt_cb, 525 void * user_data); 526 extern int32_t mm_camera_qbuf(mm_camera_obj_t *my_obj, 527 uint32_t ch_id, 528 mm_camera_buf_def_t *buf); 529 extern int32_t mm_camera_get_queued_buf_count(mm_camera_obj_t *my_obj, 530 uint32_t ch_id, uint32_t stream_id); 531 extern int32_t mm_camera_query_capability(mm_camera_obj_t *my_obj); 532 extern int32_t mm_camera_set_parms(mm_camera_obj_t *my_obj, 533 parm_buffer_t *parms); 534 extern int32_t mm_camera_get_parms(mm_camera_obj_t *my_obj, 535 parm_buffer_t *parms); 536 extern int32_t mm_camera_map_buf(mm_camera_obj_t *my_obj, 537 uint8_t buf_type, 538 int fd, 539 size_t size); 540 extern int32_t mm_camera_unmap_buf(mm_camera_obj_t *my_obj, 541 uint8_t buf_type); 542 extern int32_t mm_camera_do_auto_focus(mm_camera_obj_t *my_obj); 543 extern int32_t mm_camera_cancel_auto_focus(mm_camera_obj_t *my_obj); 544 extern int32_t mm_camera_prepare_snapshot(mm_camera_obj_t *my_obj, 545 int32_t do_af_flag); 546 extern int32_t mm_camera_start_zsl_snapshot(mm_camera_obj_t *my_obj); 547 extern int32_t mm_camera_stop_zsl_snapshot(mm_camera_obj_t *my_obj); 548 extern int32_t mm_camera_start_zsl_snapshot_ch(mm_camera_obj_t *my_obj, 549 uint32_t ch_id); 550 extern int32_t mm_camera_stop_zsl_snapshot_ch(mm_camera_obj_t *my_obj, 551 uint32_t ch_id); 552 extern uint32_t mm_camera_add_channel(mm_camera_obj_t *my_obj, 553 mm_camera_channel_attr_t *attr, 554 mm_camera_buf_notify_t channel_cb, 555 void *userdata); 556 extern int32_t mm_camera_del_channel(mm_camera_obj_t *my_obj, 557 uint32_t ch_id); 558 extern int32_t mm_camera_get_bundle_info(mm_camera_obj_t *my_obj, 559 uint32_t ch_id, 560 cam_bundle_config_t *bundle_info); 561 extern uint32_t mm_camera_add_stream(mm_camera_obj_t *my_obj, 562 uint32_t ch_id); 563 extern int32_t mm_camera_del_stream(mm_camera_obj_t *my_obj, 564 uint32_t ch_id, 565 uint32_t stream_id); 566 extern uint32_t mm_camera_link_stream(mm_camera_obj_t *my_obj, 567 uint32_t ch_id, 568 uint32_t stream_id, 569 uint32_t linked_ch_id); 570 extern int32_t mm_camera_config_stream(mm_camera_obj_t *my_obj, 571 uint32_t ch_id, 572 uint32_t stream_id, 573 mm_camera_stream_config_t *config); 574 extern int32_t mm_camera_start_channel(mm_camera_obj_t *my_obj, 575 uint32_t ch_id); 576 extern int32_t mm_camera_stop_channel(mm_camera_obj_t *my_obj, 577 uint32_t ch_id); 578 extern int32_t mm_camera_request_super_buf(mm_camera_obj_t *my_obj, 579 uint32_t ch_id, 580 uint32_t num_buf_requested, 581 uint32_t num_retro_buf_requested); 582 extern int32_t mm_camera_cancel_super_buf_request(mm_camera_obj_t *my_obj, 583 uint32_t ch_id); 584 extern int32_t mm_camera_flush_super_buf_queue(mm_camera_obj_t *my_obj, 585 uint32_t ch_id, 586 uint32_t frame_idx); 587 extern int32_t mm_camera_config_channel_notify(mm_camera_obj_t *my_obj, 588 uint32_t ch_id, 589 mm_camera_super_buf_notify_mode_t notify_mode); 590 extern int32_t mm_camera_set_stream_parms(mm_camera_obj_t *my_obj, 591 uint32_t ch_id, 592 uint32_t s_id, 593 cam_stream_parm_buffer_t *parms); 594 extern int32_t mm_camera_get_stream_parms(mm_camera_obj_t *my_obj, 595 uint32_t ch_id, 596 uint32_t s_id, 597 cam_stream_parm_buffer_t *parms); 598 extern int32_t mm_camera_register_event_notify_internal(mm_camera_obj_t *my_obj, 599 mm_camera_event_notify_t evt_cb, 600 void * user_data); 601 extern int32_t mm_camera_map_stream_buf(mm_camera_obj_t *my_obj, 602 uint32_t ch_id, 603 uint32_t stream_id, 604 uint8_t buf_type, 605 uint32_t buf_idx, 606 int32_t plane_idx, 607 int fd, 608 size_t size); 609 extern int32_t mm_camera_unmap_stream_buf(mm_camera_obj_t *my_obj, 610 uint32_t ch_id, 611 uint32_t stream_id, 612 uint8_t buf_type, 613 uint32_t buf_idx, 614 int32_t plane_idx); 615 extern int32_t mm_camera_do_stream_action(mm_camera_obj_t *my_obj, 616 uint32_t ch_id, 617 uint32_t stream_id, 618 void *actions); 619 620 /* mm_channel */ 621 extern int32_t mm_channel_fsm_fn(mm_channel_t *my_obj, 622 mm_channel_evt_type_t evt, 623 void * in_val, 624 void * out_val); 625 extern int32_t mm_channel_init(mm_channel_t *my_obj, 626 mm_camera_channel_attr_t *attr, 627 mm_camera_buf_notify_t channel_cb, 628 void *userdata); 629 /* qbuf is a special case that not going through state machine. 630 * This is to avoid deadlock when trying to aquire ch_lock, 631 * from the context of dataCB, but async stop is holding ch_lock */ 632 extern int32_t mm_channel_qbuf(mm_channel_t *my_obj, 633 mm_camera_buf_def_t *buf); 634 /* mm_stream */ 635 extern int32_t mm_stream_fsm_fn(mm_stream_t *my_obj, 636 mm_stream_evt_type_t evt, 637 void * in_val, 638 void * out_val); 639 /* Allow other stream to register dataCB at certain stream. 640 * This is for use case of video sized live snapshot, 641 * because snapshot stream need register one time CB at video stream. 642 * ext_image_mode and sensor_idx are used to identify the destinate stream 643 * to be register with dataCB. */ 644 extern int32_t mm_stream_reg_buf_cb(mm_stream_t *my_obj, 645 mm_stream_data_cb_t *val); 646 extern int32_t mm_stream_map_buf(mm_stream_t *my_obj, 647 uint8_t buf_type, 648 uint32_t frame_idx, 649 int32_t plane_idx, 650 int fd, 651 size_t size); 652 extern int32_t mm_stream_unmap_buf(mm_stream_t *my_obj, 653 uint8_t buf_type, 654 uint32_t frame_idx, 655 int32_t plane_idx); 656 657 658 /* utiltity fucntion declared in mm-camera-inteface2.c 659 * and need be used by mm-camera and below*/ 660 uint32_t mm_camera_util_generate_handler(uint8_t index); 661 const char * mm_camera_util_get_dev_name(uint32_t cam_handler); 662 uint8_t mm_camera_util_get_index_by_handler(uint32_t handler); 663 664 /* poll/cmd thread functions */ 665 extern int32_t mm_camera_poll_thread_launch( 666 mm_camera_poll_thread_t * poll_cb, 667 mm_camera_poll_thread_type_t poll_type); 668 extern int32_t mm_camera_poll_thread_release(mm_camera_poll_thread_t *poll_cb); 669 extern int32_t mm_camera_poll_thread_add_poll_fd( 670 mm_camera_poll_thread_t * poll_cb, 671 uint32_t handler, 672 int32_t fd, 673 mm_camera_poll_notify_t nofity_cb, 674 void *userdata, 675 mm_camera_call_type_t); 676 extern int32_t mm_camera_poll_thread_del_poll_fd( 677 mm_camera_poll_thread_t * poll_cb, 678 uint32_t handler, 679 mm_camera_call_type_t); 680 extern int32_t mm_camera_poll_thread_commit_updates( 681 mm_camera_poll_thread_t * poll_cb); 682 extern int32_t mm_camera_cmd_thread_launch( 683 mm_camera_cmd_thread_t * cmd_thread, 684 mm_camera_cmd_cb_t cb, 685 void* user_data); 686 extern int32_t mm_camera_cmd_thread_name(const char* name); 687 extern int32_t mm_camera_cmd_thread_release(mm_camera_cmd_thread_t * cmd_thread); 688 689 extern int32_t mm_camera_channel_advanced_capture(mm_camera_obj_t *my_obj, 690 uint32_t ch_id, mm_camera_advanced_capture_t type, 691 uint32_t trigger, void *in_value); 692 #endif /* __MM_CAMERA_H__ */ 693
