1 /* 2 Copyright (c) 2011-2012,2015, The Linux Foundation. All rights reserved. 3 4 Redistribution and use in source and binary forms, with or without 5 modification, are permitted provided that the following conditions are 6 met: 7 * Redistributions of source code must retain the above copyright 8 notice, this list of conditions and the following disclaimer. 9 * Redistributions in binary form must reproduce the above 10 copyright notice, this list of conditions and the following 11 disclaimer in the documentation and/or other materials provided 12 with the distribution. 13 * Neither the name of The Linux Foundation nor the names of its 14 contributors may be used to endorse or promote products derived 15 from this software without specific prior written permission. 16 17 THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED 18 WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 19 MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT 20 ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS 21 BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 22 CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 23 SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR 24 BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 25 WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE 26 OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN 27 IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 */ 29 30 #ifndef __MM_CAMERA_H__ 31 #define __MM_CAMERA_H__ 32 33 #define TRUE 1 34 #define FALSE 0 35 36 typedef enum { 37 MM_CAMERA_STREAM_STATE_NOTUSED, /* not used */ 38 MM_CAMERA_STREAM_STATE_ACQUIRED, /* acquired, fd opened */ 39 MM_CAMERA_STREAM_STATE_CFG, /* fmt & dim configured */ 40 MM_CAMERA_STREAM_STATE_REG, /* buf regged, stream off */ 41 MM_CAMERA_STREAM_STATE_ACTIVE, /* stream on */ 42 MM_CAMERA_STREAM_STATE_MAX 43 } mm_camera_stream_state_type_t; 44 45 typedef enum { 46 MM_CAMERA_STATE_EVT_NOTUSED, 47 MM_CAMERA_STATE_EVT_ACQUIRE, 48 MM_CAMERA_STATE_EVT_ATTR, 49 MM_CAMERA_STATE_EVT_RELEASE, 50 MM_CAMERA_STATE_EVT_REG_BUF_CB, 51 MM_CAMERA_STATE_EVT_SET_FMT, 52 MM_CAMERA_STATE_EVT_SET_DIM, 53 MM_CAMERA_STATE_EVT_REG_BUF, // request amount of buffers and enqueue all buffers to kernel 54 MM_CAMERA_STATE_EVT_UNREG_BUF, 55 MM_CAMERA_STATE_EVT_STREAM_ON, 56 MM_CAMERA_STATE_EVT_STREAM_OFF, 57 MM_CAMERA_STATE_EVT_QBUF, 58 MM_CAMERA_STATE_EVT_GET_CROP, 59 MM_CAMERA_STATE_EVT_DISPATCH_BUFFERED_FRAME, 60 MM_CAMERA_STATE_EVT_REQUEST_BUF, // request amount of buffers to kernel only 61 MM_CAMERA_STATE_EVT_MAX 62 } mm_camera_state_evt_type_t; 63 64 typedef struct { 65 mm_camera_event_notify_t evt_cb; 66 void * user_data; 67 } mm_camera_notify_cb_t; 68 69 typedef enum { 70 MM_CAMERA_BUF_CB_ONCE, 71 MM_CAMERA_BUF_CB_COUNT, 72 MM_CAMERA_BUF_CB_INFINITE 73 } mm_camera_buf_cb_type_t; 74 75 typedef struct { 76 mm_camera_buf_notify_t cb; 77 mm_camera_buf_cb_type_t cb_type; 78 uint32_t cb_count; 79 void *user_data; 80 } mm_camera_buf_cb_t; 81 82 typedef enum { 83 MM_CAMERA_STREAM_PIPE, 84 MM_CAMERA_STREAM_PREVIEW, 85 MM_CAMERA_STREAM_VIDEO, 86 MM_CAMERA_STREAM_SNAPSHOT, 87 MM_CAMERA_STREAM_THUMBNAIL, 88 MM_CAMERA_STREAM_RAW, 89 MM_CAMERA_STREAM_VIDEO_MAIN, 90 MM_CAMERA_STREAM_MAX 91 } mm_camera_stream_type_t; 92 93 typedef struct mm_camera_frame_t mm_camera_frame_t; 94 struct mm_camera_frame_t{ 95 struct msm_frame frame; 96 struct v4l2_plane planes[VIDEO_MAX_PLANES]; 97 uint8_t num_planes; 98 int idx; 99 int match; 100 int valid_entry; 101 mm_camera_frame_t *next; 102 }; 103 104 typedef struct { 105 pthread_mutex_t mutex; 106 int cnt; 107 int match_cnt; 108 mm_camera_frame_t *head; 109 mm_camera_frame_t *tail; 110 } mm_camera_frame_queue_t; 111 112 typedef struct { 113 mm_camera_frame_queue_t readyq; 114 int32_t num_frame; 115 uint32_t frame_len; 116 int8_t reg_flag[MM_CAMERA_MAX_NUM_FRAMES]; 117 uint32_t frame_offset[MM_CAMERA_MAX_NUM_FRAMES]; 118 mm_camera_frame_t frame[MM_CAMERA_MAX_NUM_FRAMES]; 119 int8_t ref_count[MM_CAMERA_MAX_NUM_FRAMES]; 120 int32_t use_multi_fd; 121 int qbuf; 122 pthread_mutex_t mutex; 123 } mm_camera_stream_frame_t; 124 125 typedef struct { 126 int32_t fd; 127 mm_camera_stream_state_type_t state; 128 mm_camera_stream_type_t stream_type; 129 struct v4l2_format fmt; 130 cam_format_t cam_fmt; 131 mm_camera_stream_frame_t frame; 132 } mm_camera_stream_t; 133 134 typedef struct { 135 mm_camera_stream_t stream; 136 mm_camera_raw_streaming_type_t mode; 137 } mm_camera_ch_raw_t; 138 139 typedef struct { 140 mm_camera_stream_t stream; 141 } mm_camera_ch_preview_t; 142 143 typedef struct { 144 mm_camera_stream_t thumbnail; 145 mm_camera_stream_t main; 146 int delivered_cnt; 147 int8_t pending_cnt; 148 uint32_t expected_matching_id; 149 } mm_camera_ch_snapshot_t; 150 151 typedef struct { 152 int8_t fifo[MM_CAMERA_MAX_FRAME_NUM]; 153 int8_t low; 154 int8_t high; 155 int8_t len; 156 int8_t water_mark; 157 } mm_camera_circule_fifo_t; 158 159 typedef struct { 160 mm_camera_stream_t video; 161 mm_camera_stream_t main; 162 uint8_t has_main; 163 } mm_camera_ch_video_t; 164 165 #define MM_CAMERA_BUF_CB_MAX 4 166 typedef struct { 167 mm_camera_channel_type_t type; 168 pthread_mutex_t mutex; 169 uint8_t acquired; 170 mm_camera_buf_cb_t buf_cb[MM_CAMERA_BUF_CB_MAX]; 171 mm_camera_channel_attr_buffering_frame_t buffering_frame; 172 union { 173 mm_camera_ch_raw_t raw; 174 mm_camera_ch_preview_t preview; 175 mm_camera_ch_snapshot_t snapshot; 176 mm_camera_ch_video_t video; 177 }; 178 } mm_camera_ch_t; 179 180 #define MM_CAMERA_EVT_ENTRY_MAX 4 181 typedef struct { 182 mm_camera_event_notify_t evt_cb; 183 void *user_data; 184 } mm_camera_evt_entry_t; 185 186 typedef struct { 187 mm_camera_evt_entry_t evt[MM_CAMERA_EVT_ENTRY_MAX]; 188 int reg_count; 189 } mm_camera_evt_obj_t; 190 191 #define MM_CAMERA_CH_STREAM_MAX 2 192 typedef enum { 193 MM_CAMERA_POLL_TYPE_EVT, 194 MM_CAMERA_POLL_TYPE_CH, 195 MM_CAMERA_POLL_TYPE_MAX 196 } mm_camera_poll_thread_type_t; 197 198 typedef struct { 199 mm_camera_poll_thread_type_t poll_type; 200 int32_t pfds[2]; 201 int poll_fd[MM_CAMERA_CH_STREAM_MAX+1]; 202 int num_fds; 203 int used; 204 pthread_t pid; 205 int32_t state; 206 int timeoutms; 207 void *my_obj; 208 mm_camera_channel_type_t ch_type; 209 mm_camera_stream_t *poll_streams[MM_CAMERA_CH_STREAM_MAX]; 210 uint32_t cmd; 211 } mm_camera_poll_thread_data_t; 212 213 typedef struct { 214 pthread_mutex_t mutex; 215 pthread_cond_t cond_v; 216 int32_t status; 217 mm_camera_poll_thread_data_t data; 218 } mm_camera_poll_thread_t; 219 220 typedef struct { 221 int stream_on_count_cfg; 222 int stream_off_count_cfg; 223 int stream_on_count; 224 int stream_off_count; 225 } mm_camera_ch_stream_count_t; 226 #define MM_CAMERA_POLL_THRAED_MAX (MM_CAMERA_CH_MAX+1) 227 228 typedef struct { 229 struct msm_mem_map_info cookie; 230 uint32_t vaddr; 231 } mm_camera_mem_map_entry_t; 232 233 #define MM_CAMERA_MEM_MAP_MAX 8 234 typedef struct { 235 int num; 236 mm_camera_mem_map_entry_t entry[MM_CAMERA_MEM_MAP_MAX]; 237 } mm_camera_mem_map_t; 238 239 typedef struct { 240 int8_t my_id; 241 camera_mode_t current_mode; 242 mm_camera_op_mode_type_t op_mode; 243 mm_camera_notify_cb_t *notify; 244 mm_camera_ch_t ch[MM_CAMERA_CH_MAX]; 245 int ref_count; 246 uint32_t ch_streaming_mask; 247 int32_t ctrl_fd; 248 int32_t ds_fd; // domain socket fd 249 cam_ctrl_dimension_t dim; 250 cam_prop_t properties; 251 pthread_mutex_t mutex; 252 mm_camera_evt_obj_t evt[MM_CAMERA_EVT_TYPE_MAX]; 253 mm_camera_ch_stream_count_t ch_stream_count[MM_CAMERA_CH_MAX]; 254 uint32_t evt_type_mask; 255 mm_camera_poll_thread_t poll_threads[MM_CAMERA_POLL_THRAED_MAX]; 256 mm_camera_mem_map_t hist_mem_map; 257 int full_liveshot; 258 int snap_burst_num_by_user; 259 } mm_camera_obj_t; 260 261 #define MM_CAMERA_DEV_NAME_LEN 32 262 #define MM_CAMERA_DEV_OPEN_TRIES 2 263 #define MM_CAMERA_DEV_OPEN_RETRY_SLEEP 20 264 265 typedef struct { 266 mm_camera_t camera[MSM_MAX_CAMERA_SENSORS]; 267 int8_t num_cam; 268 char video_dev_name[MSM_MAX_CAMERA_SENSORS][MM_CAMERA_DEV_NAME_LEN]; 269 mm_camera_obj_t *cam_obj[MSM_MAX_CAMERA_SENSORS]; 270 } mm_camera_ctrl_t; 271 272 typedef struct { 273 mm_camera_parm_type_t parm_type; 274 void *p_value; 275 } mm_camera_parm_t; 276 277 extern int32_t mm_camera_stream_fsm_fn_vtbl (mm_camera_obj_t * my_obj, 278 mm_camera_stream_t *stream, 279 mm_camera_state_evt_type_t evt, void *val); 280 extern const char *mm_camera_util_get_dev_name(mm_camera_obj_t * my_obj); 281 extern int32_t mm_camera_util_s_ctrl( int32_t fd, 282 uint32_t id, int32_t value); 283 extern int32_t mm_camera_util_private_s_ctrl( int32_t fd, 284 uint32_t id, int32_t value); 285 extern int32_t mm_camera_util_g_ctrl( int32_t fd, 286 uint32_t id, int32_t *value); 287 extern int32_t mm_camera_ch_fn(mm_camera_obj_t * my_obj, 288 mm_camera_channel_type_t ch_type, 289 mm_camera_state_evt_type_t evt, void *val); 290 extern int32_t mm_camera_action(mm_camera_obj_t *my_obj, uint8_t start, 291 mm_camera_ops_type_t opcode, void *parm); 292 extern int32_t mm_camera_open(mm_camera_obj_t *my_obj, 293 mm_camera_op_mode_type_t op_mode); 294 extern int32_t mm_camera_close(mm_camera_obj_t *my_obj); 295 extern int32_t mm_camera_start(mm_camera_obj_t *my_obj, 296 mm_camera_ops_type_t opcode, void *parm); 297 extern int32_t mm_camera_stop(mm_camera_obj_t *my_obj, 298 mm_camera_ops_type_t opcode, void *parm); 299 extern int32_t mm_camera_get_parm(mm_camera_obj_t * my_obj, 300 mm_camera_parm_t *parm); 301 extern int32_t mm_camera_set_parm(mm_camera_obj_t * my_obj, 302 mm_camera_parm_t *parm); 303 extern int32_t mm_camera_request_buf(mm_camera_obj_t * my_obj, mm_camera_reg_buf_t *buf); 304 extern int32_t mm_camera_prepare_buf(mm_camera_obj_t * my_obj, mm_camera_reg_buf_t *buf); 305 extern int32_t mm_camera_unprepare_buf(mm_camera_obj_t * my_obj, mm_camera_channel_type_t ch_type); 306 extern int mm_camera_poll_thread_launch(mm_camera_obj_t * my_obj, int ch_type); 307 308 int mm_camera_poll_thread_del_ch(mm_camera_obj_t * my_obj, int ch_type); 309 int mm_camera_poll_thread_add_ch(mm_camera_obj_t * my_obj, int ch_type); 310 extern int32_t mm_camera_poll_dispatch_buffered_frames(mm_camera_obj_t * my_obj, int ch_type); 311 extern int mm_camera_poll_thread_release(mm_camera_obj_t * my_obj, int ch_type); 312 extern void mm_camera_poll_threads_init(mm_camera_obj_t * my_obj); 313 extern void mm_camera_poll_threads_deinit(mm_camera_obj_t * my_obj); 314 extern int mm_camera_poll_busy(mm_camera_obj_t * my_obj); 315 extern void mm_camera_msm_data_notify(mm_camera_obj_t * my_obj, int fd, 316 mm_camera_stream_type_t stream_type); 317 extern void mm_camera_msm_evt_notify(mm_camera_obj_t * my_obj, int fd); 318 extern int mm_camera_read_msm_frame(mm_camera_obj_t * my_obj, 319 mm_camera_stream_t *stream); 320 extern int32_t mm_camera_ch_acquire(mm_camera_obj_t *my_obj, mm_camera_channel_type_t ch_type); 321 extern void mm_camera_ch_release(mm_camera_obj_t *my_obj, mm_camera_channel_type_t ch_type); 322 extern int mm_camera_ch_is_active(mm_camera_obj_t * my_obj, mm_camera_channel_type_t ch_type); 323 extern void mm_camera_ch_util_get_stream_objs(mm_camera_obj_t * my_obj, 324 mm_camera_channel_type_t ch_type, 325 mm_camera_stream_t **stream1, 326 mm_camera_stream_t **stream2); 327 extern int mm_camera_stream_qbuf(mm_camera_obj_t * my_obj, 328 mm_camera_stream_t *stream, 329 int idx); 330 extern int mm_camera_stream_frame_get_q_cnt(mm_camera_frame_queue_t *q); 331 extern mm_camera_frame_t *mm_camera_stream_frame_deq(mm_camera_frame_queue_t *q); 332 extern mm_camera_frame_t *mm_camera_stream_frame_deq_no_lock(mm_camera_frame_queue_t *q); 333 extern void mm_camera_stream_frame_enq(mm_camera_frame_queue_t *q, mm_camera_frame_t *node); 334 extern void mm_camera_stream_frame_enq_no_lock(mm_camera_frame_queue_t *q, mm_camera_frame_t *node); 335 extern void mm_camera_stream_frame_refill_q(mm_camera_frame_queue_t *q, mm_camera_frame_t *node, int num); 336 extern int mm_camera_stream_is_active(mm_camera_stream_t *stream); 337 extern int32_t mm_camera_stream_util_buf_done(mm_camera_obj_t * my_obj, 338 mm_camera_stream_t *stream, 339 mm_camera_notify_frame_t *frame); 340 //extern int mm_camera_poll_add_stream(mm_camera_obj_t * my_obj, mm_camera_stream_t *stream); 341 //extern int mm_camera_poll_del_stream(mm_camera_obj_t * my_obj, mm_camera_stream_t *stream); 342 extern int mm_camera_dev_open(int *fd, char *dev_name); 343 extern int mm_camera_reg_event(mm_camera_obj_t * my_obj, mm_camera_event_notify_t evt_cb, 344 void *user_data, uint32_t evt_type); 345 extern int mm_camera_poll_send_ch_event(mm_camera_obj_t * my_obj, mm_camera_event_t *event); 346 extern void mm_camera_msm_proc_ch_event(mm_camera_obj_t *my_obj, mm_camera_event_t *event); 347 extern void mm_camera_dispatch_app_event(mm_camera_obj_t *my_obj, mm_camera_event_t *event); 348 extern void mm_camera_dispatch_buffered_frames(mm_camera_obj_t *my_obj, mm_camera_channel_type_t ch_type); 349 extern void mm_camera_check_pending_zsl_frames(mm_camera_obj_t *my_obj, 350 mm_camera_channel_type_t ch_type); 351 extern int mm_camera_ch_util_get_num_stream(mm_camera_obj_t * my_obj,mm_camera_channel_type_t ch_type); 352 extern int32_t mm_camera_sendmsg(mm_camera_obj_t *my_obj, void *msg, uint32_t buf_size, int sendfd); 353 #endif /* __MM_CAMERA_H__ */ 354
