1 /* Copyright (c) 2012-2016, 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 // System dependencies 34 #include <poll.h> 35 36 // Camera dependencies 37 #include "camera_common.h" 38 #include "cam_semaphore.h" 39 #include "mm_camera_interface.h" 40 #include "mm_camera_shim.h" 41 42 /********************************************************************************** 43 * Data structure declarations 44 ***********************************************************************************/ 45 /* num of callbacks allowed for an event type */ 46 #define MM_CAMERA_EVT_ENTRY_MAX 4 47 /* num of data callbacks allowed in a stream obj */ 48 #define MM_CAMERA_STREAM_BUF_CB_MAX 4 49 /* num of data poll threads allowed in a channel obj */ 50 #define MM_CAMERA_CHANNEL_POLL_THREAD_MAX 1 51 52 #define MM_CAMERA_DEV_NAME_LEN 32 53 #define MM_CAMERA_DEV_OPEN_TRIES 20 54 #define MM_CAMERA_DEV_OPEN_RETRY_SLEEP 20 55 #define THREAD_NAME_SIZE 15 56 57 /* Future frame idx, large enough to make sure capture 58 * settings can be applied and small enough to still capture an image */ 59 #define MM_CAMERA_MAX_FUTURE_FRAME_WAIT 100 60 #define WAIT_TIMEOUT 5 61 62 #ifndef TRUE 63 #define TRUE 1 64 #endif 65 66 #ifndef FALSE 67 #define FALSE 0 68 #endif 69 70 #define ARRAY_SIZE(a) (sizeof(a)/sizeof((a)[0])) 71 72 struct mm_channel; 73 struct mm_stream; 74 struct mm_camera_obj; 75 76 typedef int64_t nsecs_t; 77 78 typedef enum 79 { 80 MM_CAMERA_CMD_TYPE_DATA_CB, /* dataB CMD */ 81 MM_CAMERA_CMD_TYPE_EVT_CB, /* evtCB CMD */ 82 MM_CAMERA_CMD_TYPE_EXIT, /* EXIT */ 83 MM_CAMERA_CMD_TYPE_REQ_DATA_CB,/* request data */ 84 MM_CAMERA_CMD_TYPE_SUPER_BUF_DATA_CB, /* superbuf dataB CMD */ 85 MM_CAMERA_CMD_TYPE_CONFIG_NOTIFY, /* configure notify mode */ 86 MM_CAMERA_CMD_TYPE_START_ZSL, /* start zsl snapshot for channel */ 87 MM_CAMERA_CMD_TYPE_STOP_ZSL, /* stop zsl snapshot for channel */ 88 MM_CAMERA_CMD_TYPE_FLUSH_QUEUE, /* flush queue */ 89 MM_CAMERA_CMD_TYPE_GENERAL, /* general cmd */ 90 MM_CAMERA_CMD_TYPE_MAX 91 } mm_camera_cmdcb_type_t; 92 93 typedef struct { 94 uint32_t stream_id; 95 uint32_t frame_idx; 96 uint32_t flags; 97 mm_camera_buf_def_t *buf; /* ref to buf */ 98 } mm_camera_buf_info_t; 99 100 typedef enum { 101 MM_CAMERA_GENERIC_CMD_TYPE_AE_BRACKETING, 102 MM_CAMERA_GENERIC_CMD_TYPE_AF_BRACKETING, 103 MM_CAMERA_GENERIC_CMD_TYPE_FLASH_BRACKETING, 104 MM_CAMERA_GENERIC_CMD_TYPE_ZOOM_1X, 105 MM_CAMERA_GENERIC_CMD_TYPE_CAPTURE_SETTING, 106 } mm_camera_generic_cmd_type_t; 107 108 typedef struct { 109 mm_camera_generic_cmd_type_t type; 110 uint32_t payload[32]; 111 union { 112 cam_capture_frame_config_t frame_config; 113 }; 114 } mm_camera_generic_cmd_t; 115 116 typedef struct { 117 uint32_t frame_idx; 118 cam_stream_type_t stream_type; 119 } mm_camera_flush_cmd_t; 120 121 typedef struct { 122 mm_camera_cmdcb_type_t cmd_type; 123 union { 124 mm_camera_buf_info_t buf; /* frame buf if dataCB */ 125 mm_camera_event_t evt; /* evt if evtCB */ 126 mm_camera_super_buf_t superbuf; /* superbuf if superbuf dataCB*/ 127 mm_camera_req_buf_t req_buf; /* num of buf requested */ 128 mm_camera_flush_cmd_t flush_cmd; /* frame idx boundary for flush superbuf queue*/ 129 mm_camera_super_buf_notify_mode_t notify_mode; /* notification mode */ 130 mm_camera_generic_cmd_t gen_cmd; 131 } u; 132 } mm_camera_cmdcb_t; 133 134 typedef void (*mm_camera_cmd_cb_t)(mm_camera_cmdcb_t * cmd_cb, void* user_data); 135 136 typedef struct { 137 uint8_t is_active; /*indicates whether thread is active or not */ 138 cam_queue_t cmd_queue; /* cmd queue (queuing dataCB, asyncCB, or exitCMD) */ 139 pthread_t cmd_pid; /* cmd thread ID */ 140 cam_semaphore_t cmd_sem; /* semaphore for cmd thread */ 141 cam_semaphore_t sync_sem; /* semaphore for synchronization with cmd thread */ 142 mm_camera_cmd_cb_t cb; /* cb for cmd */ 143 void* user_data; /* user_data for cb */ 144 char threadName[THREAD_NAME_SIZE]; 145 } mm_camera_cmd_thread_t; 146 147 typedef enum { 148 MM_CAMERA_POLL_TYPE_EVT, 149 MM_CAMERA_POLL_TYPE_DATA, 150 MM_CAMERA_POLL_TYPE_MAX 151 } mm_camera_poll_thread_type_t; 152 153 /* function ptr defined for poll notify CB, 154 * registered at poll thread with poll fd */ 155 typedef void (*mm_camera_poll_notify_t)(void *user_data); 156 157 typedef struct { 158 int32_t fd; 159 mm_camera_poll_notify_t notify_cb; 160 uint32_t handler; 161 void* user_data; 162 } mm_camera_poll_entry_t; 163 164 typedef struct { 165 mm_camera_poll_thread_type_t poll_type; 166 /* array to store poll fd and cb info 167 * for MM_CAMERA_POLL_TYPE_EVT, only index 0 is valid; 168 * for MM_CAMERA_POLL_TYPE_DATA, depends on valid stream fd */ 169 mm_camera_poll_entry_t poll_entries[MAX_STREAM_NUM_IN_BUNDLE]; 170 int32_t pfds[2]; 171 pthread_t pid; 172 int32_t state; 173 int timeoutms; 174 uint32_t cmd; 175 struct pollfd poll_fds[MAX_STREAM_NUM_IN_BUNDLE + 1]; 176 uint8_t num_fds; 177 pthread_mutex_t mutex; 178 pthread_cond_t cond_v; 179 int32_t status; 180 char threadName[THREAD_NAME_SIZE]; 181 //void *my_obj; 182 } mm_camera_poll_thread_t; 183 184 /* mm_stream */ 185 typedef enum { 186 MM_STREAM_STATE_NOTUSED = 0, /* not used */ 187 MM_STREAM_STATE_INITED, /* inited */ 188 MM_STREAM_STATE_ACQUIRED, /* acquired, fd opened */ 189 MM_STREAM_STATE_CFG, /* fmt & dim configured */ 190 MM_STREAM_STATE_BUFFED, /* buf allocated */ 191 MM_STREAM_STATE_REG, /* buf regged, stream off */ 192 MM_STREAM_STATE_ACTIVE, /* active */ 193 MM_STREAM_STATE_MAX 194 } mm_stream_state_type_t; 195 196 typedef enum { 197 MM_STREAM_EVT_ACQUIRE, 198 MM_STREAM_EVT_RELEASE, 199 MM_STREAM_EVT_SET_FMT, 200 MM_STREAM_EVT_GET_BUF, 201 MM_STREAM_EVT_PUT_BUF, 202 MM_STREAM_EVT_REG_BUF, 203 MM_STREAM_EVT_UNREG_BUF, 204 MM_STREAM_EVT_START, 205 MM_STREAM_EVT_STOP, 206 MM_STREAM_EVT_QBUF, 207 MM_STREAM_EVT_SET_PARM, 208 MM_STREAM_EVT_GET_PARM, 209 MM_STREAM_EVT_DO_ACTION, 210 MM_STREAM_EVT_GET_QUEUED_BUF_COUNT, 211 MM_STREAM_EVT_CANCEL_BUF, 212 MM_STREAM_EVT_MAX 213 } mm_stream_evt_type_t; 214 215 typedef struct { 216 mm_camera_buf_notify_t cb; 217 void *user_data; 218 /* cb_count = -1: infinite 219 * cb_count > 0: register only for required times */ 220 int8_t cb_count; 221 mm_camera_stream_cb_type cb_type; 222 } mm_stream_data_cb_t; 223 224 typedef struct { 225 /* buf reference count */ 226 uint8_t buf_refcnt; 227 228 /* This flag is to indicate if after allocation, 229 * the corresponding buf needs to qbuf into kernel 230 * (e.g. for preview usecase, display needs to hold two bufs, 231 * so no need to qbuf these two bufs initially) */ 232 uint8_t initial_reg_flag; 233 234 /* indicate if buf is in kernel(1) or client(0) */ 235 uint8_t in_kernel; 236 /*indicate if this buffer is mapped to daemon*/ 237 int8_t map_status; 238 } mm_stream_buf_status_t; 239 240 typedef struct mm_stream { 241 uint32_t my_hdl; /* local stream id */ 242 uint32_t server_stream_id; /* stream id from server */ 243 int32_t fd; 244 mm_stream_state_type_t state; 245 246 /* stream info*/ 247 cam_stream_info_t *stream_info; 248 249 /* padding info */ 250 cam_padding_info_t padding_info; 251 252 /* offset */ 253 cam_frame_len_offset_t frame_offset; 254 255 pthread_mutex_t cmd_lock; /* lock to protect cmd_thread */ 256 mm_camera_cmd_thread_t cmd_thread; 257 258 /* dataCB registered on this stream obj */ 259 pthread_mutex_t cb_lock; /* cb lock to protect buf_cb */ 260 mm_stream_data_cb_t buf_cb[MM_CAMERA_STREAM_BUF_CB_MAX]; 261 262 /* stream buffer management */ 263 pthread_mutex_t buf_lock; 264 uint8_t buf_num; /* num of buffers allocated */ 265 mm_camera_buf_def_t* buf; /* ptr to buf array */ 266 mm_stream_buf_status_t buf_status[CAM_MAX_NUM_BUFS_PER_STREAM]; /* ptr to buf status array */ 267 268 uint8_t plane_buf_num; /* num of plane buffers allocated Used only in Batch mode*/ 269 mm_camera_buf_def_t *plane_buf; /*Pointer to plane buffer array Used only in Batch mode */ 270 int32_t cur_buf_idx; /* Current container buffer active filling. Used only in Batch mode*/ 271 uint8_t cur_bufs_staged; /*Number of plane buf freed by HAL for this usr buf*/ 272 273 274 /* reference to parent channel_obj */ 275 struct mm_channel* ch_obj; 276 277 uint8_t is_bundled; /* flag if stream is bundled */ 278 279 /* reference to linked channel_obj */ 280 struct mm_channel* linked_obj; 281 struct mm_stream * linked_stream; /* original stream */ 282 uint8_t is_linked; /* flag if stream is linked */ 283 284 mm_camera_stream_mem_vtbl_t mem_vtbl; /* mem ops tbl */ 285 286 mm_camera_map_unmap_ops_tbl_t map_ops; 287 288 int8_t queued_buffer_count; 289 290 /*latest timestamp of this stream frame received & last frameID*/ 291 uint32_t prev_frameID; 292 nsecs_t prev_timestamp; 293 294 /* Need to wait for buffer mapping before stream-on*/ 295 pthread_cond_t buf_cond; 296 } mm_stream_t; 297 298 /* mm_channel */ 299 typedef enum { 300 MM_CHANNEL_STATE_NOTUSED = 0, /* not used */ 301 MM_CHANNEL_STATE_STOPPED, /* stopped */ 302 MM_CHANNEL_STATE_ACTIVE, /* active, at least one stream active */ 303 MM_CHANNEL_STATE_PAUSED, /* paused */ 304 MM_CHANNEL_STATE_MAX 305 } mm_channel_state_type_t; 306 307 typedef enum { 308 MM_CHANNEL_EVT_ADD_STREAM, 309 MM_CHANNEL_EVT_DEL_STREAM, 310 MM_CHANNEL_EVT_LINK_STREAM, 311 MM_CHANNEL_EVT_CONFIG_STREAM, 312 MM_CHANNEL_EVT_GET_BUNDLE_INFO, 313 MM_CHANNEL_EVT_START, 314 MM_CHANNEL_EVT_STOP, 315 MM_CHANNEL_EVT_PAUSE, 316 MM_CHANNEL_EVT_RESUME, 317 MM_CHANNEL_EVT_REQUEST_SUPER_BUF, 318 MM_CHANNEL_EVT_CANCEL_REQUEST_SUPER_BUF, 319 MM_CHANNEL_EVT_FLUSH_SUPER_BUF_QUEUE, 320 MM_CHANNEL_EVT_CONFIG_NOTIFY_MODE, 321 MM_CHANNEL_EVT_START_ZSL_SNAPSHOT, 322 MM_CHANNEL_EVT_STOP_ZSL_SNAPSHOT, 323 MM_CHANNEL_EVT_MAP_STREAM_BUF, 324 MM_CHANNEL_EVT_UNMAP_STREAM_BUF, 325 MM_CHANNEL_EVT_SET_STREAM_PARM, 326 MM_CHANNEL_EVT_GET_STREAM_PARM, 327 MM_CHANNEL_EVT_DO_STREAM_ACTION, 328 MM_CHANNEL_EVT_DELETE, 329 MM_CHANNEL_EVT_AF_BRACKETING, 330 MM_CHANNEL_EVT_AE_BRACKETING, 331 MM_CHANNEL_EVT_FLASH_BRACKETING, 332 MM_CHANNEL_EVT_ZOOM_1X, 333 MM_CAMERA_EVT_CAPTURE_SETTING, 334 MM_CHANNEL_EVT_GET_STREAM_QUEUED_BUF_COUNT, 335 MM_CHANNEL_EVT_MAP_STREAM_BUFS, 336 MM_CHANNEL_EVT_REG_STREAM_BUF_CB 337 } mm_channel_evt_type_t; 338 339 typedef struct { 340 uint32_t stream_id; 341 mm_camera_stream_config_t *config; 342 } mm_evt_paylod_config_stream_t; 343 344 typedef struct { 345 uint32_t stream_id; 346 cam_stream_parm_buffer_t *parms; 347 } mm_evt_paylod_set_get_stream_parms_t; 348 349 typedef struct { 350 uint32_t stream_id; 351 void *actions; 352 } mm_evt_paylod_do_stream_action_t; 353 354 typedef struct { 355 uint32_t stream_id; 356 mm_stream_data_cb_t buf_cb; 357 } mm_evt_paylod_reg_stream_buf_cb; 358 359 typedef struct { 360 uint8_t num_of_bufs; 361 mm_camera_buf_info_t super_buf[MAX_STREAM_NUM_IN_BUNDLE]; 362 uint8_t matched; 363 uint8_t expected_frame; 364 uint32_t frame_idx; 365 /* unmatched meta idx needed in case of low priority queue */ 366 uint32_t unmatched_meta_idx; 367 } mm_channel_queue_node_t; 368 369 typedef struct { 370 cam_queue_t que; 371 uint8_t num_streams; 372 /* container for bundled stream handlers */ 373 uint32_t bundled_streams[MAX_STREAM_NUM_IN_BUNDLE]; 374 mm_camera_channel_attr_t attr; 375 uint32_t expected_frame_id; 376 uint32_t match_cnt; 377 uint32_t expected_frame_id_without_led; 378 uint32_t led_on_start_frame_id; 379 uint32_t led_off_start_frame_id; 380 uint32_t led_on_num_frames; 381 uint32_t once; 382 uint32_t frame_skip_count; 383 uint32_t good_frame_id; 384 } mm_channel_queue_t; 385 386 typedef struct { 387 uint8_t is_active; /* flag to indicate if bundle is valid */ 388 /* queue to store bundled super buffers */ 389 mm_channel_queue_t superbuf_queue; 390 mm_camera_buf_notify_t super_buf_notify_cb; 391 void *user_data; 392 } mm_channel_bundle_t; 393 394 /* Nodes used for frame sync */ 395 typedef struct { 396 /* Frame idx */ 397 uint32_t frame_idx; 398 /* Frame present for corresponding channel*/ 399 uint32_t frame_valid[MAX_NUM_CAMERA_PER_BUNDLE]; 400 /* Frame present in all channels*/ 401 uint32_t matched; 402 } mm_channel_sync_node_t; 403 404 /* Frame sync information */ 405 typedef struct { 406 /* Number of camera channels that need to be synced*/ 407 uint8_t num_cam; 408 /* position of the next node to be updated */ 409 uint8_t pos; 410 /* circular node array used to store frame information */ 411 mm_channel_sync_node_t node[MM_CAMERA_FRAME_SYNC_NODES]; 412 /* Channel corresponding to each camera */ 413 struct mm_channel *ch_obj[MAX_NUM_CAMERA_PER_BUNDLE]; 414 /* Cb corresponding to each camera */ 415 mm_camera_buf_notify_t cb[MAX_NUM_CAMERA_PER_BUNDLE]; 416 } mm_channel_frame_sync_info_t; 417 418 /* Node information for multiple superbuf callbacks 419 * This can be used to batch nodes before sending to upper layer */ 420 typedef struct { 421 /* Number of nodes to be sent*/ 422 uint8_t num_nodes; 423 /* queue node information*/ 424 mm_channel_queue_node_t *node[MAX_NUM_CAMERA_PER_BUNDLE]; 425 /* channel information*/ 426 struct mm_channel *ch_obj[MAX_NUM_CAMERA_PER_BUNDLE]; 427 } mm_channel_node_info_t; 428 429 typedef enum { 430 MM_CHANNEL_BRACKETING_STATE_OFF, 431 MM_CHANNEL_BRACKETING_STATE_WAIT_GOOD_FRAME_IDX, 432 MM_CHANNEL_BRACKETING_STATE_ACTIVE, 433 } mm_channel_bracketing_state_t; 434 435 typedef struct mm_channel { 436 uint32_t my_hdl; 437 mm_channel_state_type_t state; 438 pthread_mutex_t ch_lock; /* channel lock */ 439 440 /* stream bundle info in the channel */ 441 mm_channel_bundle_t bundle; 442 443 /* num of pending suferbuffers */ 444 uint32_t pending_cnt; 445 uint32_t pending_retro_cnt; 446 mm_camera_req_buf_type_t req_type; 447 uint32_t bWaitForPrepSnapshotDone; 448 uint32_t unLockAEC; 449 /* num of pending suferbuffers */ 450 uint8_t stopZslSnapshot; 451 452 /* cmd thread for superbuffer dataCB and async stop*/ 453 mm_camera_cmd_thread_t cmd_thread; 454 455 /* cb thread for sending data cb */ 456 mm_camera_cmd_thread_t cb_thread; 457 458 /* data poll thread 459 * currently one data poll thread per channel 460 * could extended to support one data poll thread per stream in the channel */ 461 mm_camera_poll_thread_t poll_thread[MM_CAMERA_CHANNEL_POLL_THREAD_MAX]; 462 463 /* container for all streams in channel */ 464 mm_stream_t streams[MAX_STREAM_NUM_IN_BUNDLE]; 465 466 /* reference to parent cam_obj */ 467 struct mm_camera_obj* cam_obj; 468 469 /* manual zsl snapshot control */ 470 uint8_t manualZSLSnapshot; 471 472 /* control for zsl led */ 473 uint8_t startZSlSnapshotCalled; 474 uint8_t needLEDFlash; 475 mm_channel_bracketing_state_t bracketingState; 476 uint8_t isFlashBracketingEnabled; 477 uint8_t isZoom1xFrameRequested; 478 uint32_t burstSnapNum; 479 char threadName[THREAD_NAME_SIZE]; 480 481 /*Buffer diverted*/ 482 uint8_t diverted_frame_id; 483 uint32_t sessionid; 484 485 /*Frame capture configaration*/ 486 uint8_t isConfigCapture; 487 uint8_t cur_capture_idx; 488 uint32_t capture_frame_id[MAX_CAPTURE_BATCH_NUM]; 489 cam_capture_frame_config_t frameConfig; 490 uint8_t needLowLightZSL; 491 } mm_channel_t; 492 493 typedef struct { 494 mm_channel_t *ch; 495 uint32_t stream_id; 496 } mm_camera_stream_link_t; 497 498 /* struct to store information about pp cookie*/ 499 typedef struct { 500 uint32_t cam_hdl; 501 uint32_t ch_hdl; 502 uint32_t stream_hdl; 503 mm_channel_queue_node_t* super_buf; 504 } mm_channel_pp_info_t; 505 506 /* mm_camera */ 507 typedef struct { 508 mm_camera_event_notify_t evt_cb; 509 void *user_data; 510 } mm_camera_evt_entry_t; 511 512 typedef struct { 513 mm_camera_evt_entry_t evt[MM_CAMERA_EVT_ENTRY_MAX]; 514 /* reg_count <=0: infinite 515 * reg_count > 0: register only for required times */ 516 int reg_count; 517 } mm_camera_evt_obj_t; 518 519 typedef struct mm_camera_obj { 520 uint32_t my_hdl; 521 int ref_count; 522 int32_t ctrl_fd; 523 int32_t ds_fd; /* domain socket fd */ 524 pthread_mutex_t cam_lock; 525 pthread_mutex_t cb_lock; /* lock for evt cb */ 526 mm_channel_t ch[MM_CAMERA_CHANNEL_MAX]; 527 mm_camera_evt_obj_t evt; 528 mm_camera_poll_thread_t evt_poll_thread; /* evt poll thread */ 529 mm_camera_cmd_thread_t evt_thread; /* thread for evt CB */ 530 mm_camera_vtbl_t vtbl; 531 532 pthread_mutex_t evt_lock; 533 pthread_cond_t evt_cond; 534 mm_camera_event_t evt_rcvd; 535 536 pthread_mutex_t msg_lock; /* lock for sending msg through socket */ 537 uint32_t sessionid; /* Camera server session id */ 538 } mm_camera_obj_t; 539 540 typedef struct { 541 int8_t num_cam; 542 mm_camera_shim_ops_t cam_shim_ops; 543 char video_dev_name[MM_CAMERA_MAX_NUM_SENSORS][MM_CAMERA_DEV_NAME_LEN]; 544 mm_camera_obj_t *cam_obj[MM_CAMERA_MAX_NUM_SENSORS]; 545 struct camera_info info[MM_CAMERA_MAX_NUM_SENSORS]; 546 cam_sync_type_t cam_type[MM_CAMERA_MAX_NUM_SENSORS]; 547 cam_sync_mode_t cam_mode[MM_CAMERA_MAX_NUM_SENSORS]; 548 uint8_t is_yuv[MM_CAMERA_MAX_NUM_SENSORS]; // 1=CAM_SENSOR_YUV, 0=CAM_SENSOR_RAW 549 } mm_camera_ctrl_t; 550 551 typedef enum { 552 mm_camera_async_call, 553 mm_camera_sync_call 554 } mm_camera_call_type_t; 555 556 /********************************************************************************** 557 * external function declare 558 ***********************************************************************************/ 559 /* utility functions */ 560 /* set int32_t value */ 561 extern int32_t mm_camera_util_s_ctrl(mm_camera_obj_t *my_obj, 562 int stream_id, int32_t fd, uint32_t id, int32_t *value); 563 564 /* get int32_t value */ 565 extern int32_t mm_camera_util_g_ctrl(mm_camera_obj_t *my_obj, 566 int stream_id, int32_t fd, uint32_t id, int32_t *value); 567 568 /* send msg throught domain socket for fd mapping */ 569 extern int32_t mm_camera_util_sendmsg(mm_camera_obj_t *my_obj, 570 void *msg, 571 size_t buf_size, 572 int sendfd); 573 574 /* send msg through domain socket for bundled fd mapping */ 575 extern int32_t mm_camera_util_bundled_sendmsg(mm_camera_obj_t *my_obj, 576 void *msg, 577 size_t buf_size, 578 int sendfds[CAM_MAX_NUM_BUFS_PER_STREAM], 579 int numfds); 580 581 /* Check if hardware target is A family */ 582 uint8_t mm_camera_util_chip_is_a_family(void); 583 584 /* mm-camera */ 585 extern int32_t mm_camera_open(mm_camera_obj_t *my_obj); 586 extern int32_t mm_camera_close(mm_camera_obj_t *my_obj); 587 extern int32_t mm_camera_register_event_notify(mm_camera_obj_t *my_obj, 588 mm_camera_event_notify_t evt_cb, 589 void * user_data); 590 extern int32_t mm_camera_qbuf(mm_camera_obj_t *my_obj, 591 uint32_t ch_id, 592 mm_camera_buf_def_t *buf); 593 extern int32_t mm_camera_cancel_buf(mm_camera_obj_t *my_obj, 594 uint32_t ch_id, 595 uint32_t stream_id, 596 uint32_t buf_idx); 597 extern int32_t mm_camera_get_queued_buf_count(mm_camera_obj_t *my_obj, 598 uint32_t ch_id, uint32_t stream_id); 599 extern int32_t mm_camera_query_capability(mm_camera_obj_t *my_obj); 600 extern int32_t mm_camera_set_parms(mm_camera_obj_t *my_obj, 601 parm_buffer_t *parms); 602 extern int32_t mm_camera_get_parms(mm_camera_obj_t *my_obj, 603 parm_buffer_t *parms); 604 extern int32_t mm_camera_map_buf(mm_camera_obj_t *my_obj, 605 uint8_t buf_type, 606 int fd, 607 size_t size, 608 void *buffer); 609 extern int32_t mm_camera_map_bufs(mm_camera_obj_t *my_obj, 610 const cam_buf_map_type_list *buf_map_list); 611 extern int32_t mm_camera_unmap_buf(mm_camera_obj_t *my_obj, 612 uint8_t buf_type); 613 extern int32_t mm_camera_do_auto_focus(mm_camera_obj_t *my_obj); 614 extern int32_t mm_camera_cancel_auto_focus(mm_camera_obj_t *my_obj); 615 extern int32_t mm_camera_prepare_snapshot(mm_camera_obj_t *my_obj, 616 int32_t do_af_flag); 617 extern int32_t mm_camera_start_zsl_snapshot(mm_camera_obj_t *my_obj); 618 extern int32_t mm_camera_stop_zsl_snapshot(mm_camera_obj_t *my_obj); 619 extern int32_t mm_camera_flush(mm_camera_obj_t *my_obj); 620 extern int32_t mm_camera_start_zsl_snapshot_ch(mm_camera_obj_t *my_obj, 621 uint32_t ch_id); 622 extern int32_t mm_camera_stop_zsl_snapshot_ch(mm_camera_obj_t *my_obj, 623 uint32_t ch_id); 624 extern uint32_t mm_camera_add_channel(mm_camera_obj_t *my_obj, 625 mm_camera_channel_attr_t *attr, 626 mm_camera_buf_notify_t channel_cb, 627 void *userdata); 628 extern int32_t mm_camera_del_channel(mm_camera_obj_t *my_obj, 629 uint32_t ch_id); 630 extern int32_t mm_camera_get_bundle_info(mm_camera_obj_t *my_obj, 631 uint32_t ch_id, 632 cam_bundle_config_t *bundle_info); 633 extern uint32_t mm_camera_add_stream(mm_camera_obj_t *my_obj, 634 uint32_t ch_id); 635 extern int32_t mm_camera_del_stream(mm_camera_obj_t *my_obj, 636 uint32_t ch_id, 637 uint32_t stream_id); 638 extern uint32_t mm_camera_link_stream(mm_camera_obj_t *my_obj, 639 uint32_t ch_id, 640 uint32_t stream_id, 641 uint32_t linked_ch_id); 642 643 extern int32_t mm_camera_reg_stream_buf_cb(mm_camera_obj_t *my_obj, 644 uint32_t ch_id, uint32_t stream_id, mm_camera_buf_notify_t buf_cb, 645 mm_camera_stream_cb_type cb_type, void *userdata); 646 647 extern int32_t mm_camera_config_stream(mm_camera_obj_t *my_obj, 648 uint32_t ch_id, 649 uint32_t stream_id, 650 mm_camera_stream_config_t *config); 651 extern int32_t mm_camera_start_channel(mm_camera_obj_t *my_obj, 652 uint32_t ch_id); 653 extern int32_t mm_camera_stop_channel(mm_camera_obj_t *my_obj, 654 uint32_t ch_id); 655 extern int32_t mm_camera_request_super_buf(mm_camera_obj_t *my_obj, 656 uint32_t ch_id, mm_camera_req_buf_t *buf); 657 extern int32_t mm_camera_cancel_super_buf_request(mm_camera_obj_t *my_obj, 658 uint32_t ch_id); 659 extern int32_t mm_camera_flush_super_buf_queue(mm_camera_obj_t *my_obj, 660 uint32_t ch_id, 661 uint32_t frame_idx); 662 extern int32_t mm_camera_config_channel_notify(mm_camera_obj_t *my_obj, 663 uint32_t ch_id, 664 mm_camera_super_buf_notify_mode_t notify_mode); 665 extern int32_t mm_camera_set_stream_parms(mm_camera_obj_t *my_obj, 666 uint32_t ch_id, 667 uint32_t s_id, 668 cam_stream_parm_buffer_t *parms); 669 extern int32_t mm_camera_get_stream_parms(mm_camera_obj_t *my_obj, 670 uint32_t ch_id, 671 uint32_t s_id, 672 cam_stream_parm_buffer_t *parms); 673 extern int32_t mm_camera_register_event_notify_internal(mm_camera_obj_t *my_obj, 674 mm_camera_event_notify_t evt_cb, 675 void * user_data); 676 extern int32_t mm_camera_map_stream_buf(mm_camera_obj_t *my_obj, 677 uint32_t ch_id, 678 uint32_t stream_id, 679 uint8_t buf_type, 680 uint32_t buf_idx, 681 int32_t plane_idx, 682 int fd, 683 size_t size, 684 void *buffer); 685 extern int32_t mm_camera_map_stream_bufs(mm_camera_obj_t *my_obj, 686 uint32_t ch_id, 687 const cam_buf_map_type_list *buf_map_list); 688 extern int32_t mm_camera_unmap_stream_buf(mm_camera_obj_t *my_obj, 689 uint32_t ch_id, 690 uint32_t stream_id, 691 uint8_t buf_type, 692 uint32_t buf_idx, 693 int32_t plane_idx); 694 extern int32_t mm_camera_do_stream_action(mm_camera_obj_t *my_obj, 695 uint32_t ch_id, 696 uint32_t stream_id, 697 void *actions); 698 extern int32_t mm_camera_get_session_id(mm_camera_obj_t *my_obj, 699 uint32_t* sessionid); 700 extern int32_t mm_camera_sync_related_sensors(mm_camera_obj_t *my_obj, 701 cam_sync_related_sensors_event_info_t *parms); 702 703 /* mm_channel */ 704 extern int32_t mm_channel_fsm_fn(mm_channel_t *my_obj, 705 mm_channel_evt_type_t evt, 706 void * in_val, 707 void * out_val); 708 extern int32_t mm_channel_init(mm_channel_t *my_obj, 709 mm_camera_channel_attr_t *attr, 710 mm_camera_buf_notify_t channel_cb, 711 void *userdata); 712 /* qbuf is a special case that not going through state machine. 713 * This is to avoid deadlock when trying to aquire ch_lock, 714 * from the context of dataCB, but async stop is holding ch_lock */ 715 extern int32_t mm_channel_qbuf(mm_channel_t *my_obj, 716 mm_camera_buf_def_t *buf); 717 extern int32_t mm_channel_cancel_buf(mm_channel_t *my_obj, 718 uint32_t stream_id, uint32_t buf_idx); 719 /* mm_stream */ 720 extern int32_t mm_stream_fsm_fn(mm_stream_t *my_obj, 721 mm_stream_evt_type_t evt, 722 void * in_val, 723 void * out_val); 724 /* Function to register special callback for stream buffer*/ 725 extern int32_t mm_stream_reg_buf_cb(mm_stream_t *my_obj, 726 mm_stream_data_cb_t val); 727 extern int32_t mm_stream_map_buf(mm_stream_t *my_obj, 728 uint8_t buf_type, 729 uint32_t frame_idx, 730 int32_t plane_idx, 731 int fd, 732 size_t size, 733 void *buffer); 734 extern int32_t mm_stream_map_bufs(mm_stream_t *my_obj, 735 const cam_buf_map_type_list *buf_map_list); 736 extern int32_t mm_stream_unmap_buf(mm_stream_t *my_obj, 737 uint8_t buf_type, 738 uint32_t frame_idx, 739 int32_t plane_idx); 740 741 /* utiltity fucntion declared in mm-camera-inteface2.c 742 * and need be used by mm-camera and below*/ 743 uint32_t mm_camera_util_generate_handler(uint8_t index); 744 const char * mm_camera_util_get_dev_name(uint32_t cam_handler); 745 uint8_t mm_camera_util_get_index_by_handler(uint32_t handler); 746 747 /* poll/cmd thread functions */ 748 extern int32_t mm_camera_poll_thread_launch( 749 mm_camera_poll_thread_t * poll_cb, 750 mm_camera_poll_thread_type_t poll_type); 751 extern int32_t mm_camera_poll_thread_release(mm_camera_poll_thread_t *poll_cb); 752 extern int32_t mm_camera_poll_thread_add_poll_fd( 753 mm_camera_poll_thread_t * poll_cb, 754 uint32_t handler, 755 int32_t fd, 756 mm_camera_poll_notify_t nofity_cb, 757 void *userdata, 758 mm_camera_call_type_t); 759 extern int32_t mm_camera_poll_thread_del_poll_fd( 760 mm_camera_poll_thread_t * poll_cb, 761 uint32_t handler, 762 mm_camera_call_type_t); 763 extern int32_t mm_camera_poll_thread_commit_updates( 764 mm_camera_poll_thread_t * poll_cb); 765 extern int32_t mm_camera_cmd_thread_launch( 766 mm_camera_cmd_thread_t * cmd_thread, 767 mm_camera_cmd_cb_t cb, 768 void* user_data); 769 extern int32_t mm_camera_cmd_thread_name(const char* name); 770 extern int32_t mm_camera_cmd_thread_release(mm_camera_cmd_thread_t * cmd_thread); 771 772 extern int32_t mm_camera_channel_advanced_capture(mm_camera_obj_t *my_obj, 773 uint32_t ch_id, mm_camera_advanced_capture_t type, 774 uint32_t trigger, void *in_value); 775 int32_t mm_camera_enqueue_evt(mm_camera_obj_t *my_obj, 776 mm_camera_event_t *event); 777 int32_t mm_camera_load_shim_lib(); 778 cam_shim_packet_t *mm_camera_create_shim_cmd_packet(cam_shim_cmd_type type, 779 uint32_t sessionID, void *data); 780 int32_t mm_camera_destroy_shim_cmd_packet(cam_shim_packet_t *cmd); 781 int32_t mm_camera_module_event_handler( 782 uint32_t session_id, cam_event_t *event); 783 cam_status_t mm_camera_module_open_session(int sessionid, 784 int (*event_cb)(uint32_t sessionid, cam_event_t *event)); 785 int32_t mm_camera_module_close_session(int session); 786 int32_t mm_camera_module_send_cmd(cam_shim_packet_t *event); 787 788 #endif /* __MM_CAMERA_H__ */ 789
