1 #ifndef __UAPI_CAM_DEFS_H__ 2 #define __UAPI_CAM_DEFS_H__ 3 4 #include <linux/videodev2.h> 5 #include <linux/types.h> 6 #include <linux/ioctl.h> 7 8 9 /* camera op codes */ 10 #define CAM_COMMON_OPCODE_BASE 0x100 11 #define CAM_QUERY_CAP (CAM_COMMON_OPCODE_BASE + 0x1) 12 #define CAM_ACQUIRE_DEV (CAM_COMMON_OPCODE_BASE + 0x2) 13 #define CAM_START_DEV (CAM_COMMON_OPCODE_BASE + 0x3) 14 #define CAM_STOP_DEV (CAM_COMMON_OPCODE_BASE + 0x4) 15 #define CAM_CONFIG_DEV (CAM_COMMON_OPCODE_BASE + 0x5) 16 #define CAM_RELEASE_DEV (CAM_COMMON_OPCODE_BASE + 0x6) 17 #define CAM_SD_SHUTDOWN (CAM_COMMON_OPCODE_BASE + 0x7) 18 #define CAM_FLUSH_REQ (CAM_COMMON_OPCODE_BASE + 0x8) 19 #define CAM_COMMON_OPCODE_MAX (CAM_COMMON_OPCODE_BASE + 0x9) 20 21 #define CAM_EXT_OPCODE_BASE 0x200 22 #define CAM_CONFIG_DEV_EXTERNAL (CAM_EXT_OPCODE_BASE + 0x1) 23 24 /* camera handle type */ 25 #define CAM_HANDLE_USER_POINTER 1 26 #define CAM_HANDLE_MEM_HANDLE 2 27 28 /* Generic Blob CmdBuffer header properties */ 29 #define CAM_GENERIC_BLOB_CMDBUFFER_SIZE_MASK 0xFFFFFF00 30 #define CAM_GENERIC_BLOB_CMDBUFFER_SIZE_SHIFT 8 31 #define CAM_GENERIC_BLOB_CMDBUFFER_TYPE_MASK 0xFF 32 #define CAM_GENERIC_BLOB_CMDBUFFER_TYPE_SHIFT 0 33 34 /* Command Buffer Types */ 35 #define CAM_CMD_BUF_DMI 0x1 36 #define CAM_CMD_BUF_DMI16 0x2 37 #define CAM_CMD_BUF_DMI32 0x3 38 #define CAM_CMD_BUF_DMI64 0x4 39 #define CAM_CMD_BUF_DIRECT 0x5 40 #define CAM_CMD_BUF_INDIRECT 0x6 41 #define CAM_CMD_BUF_I2C 0x7 42 #define CAM_CMD_BUF_FW 0x8 43 #define CAM_CMD_BUF_GENERIC 0x9 44 #define CAM_CMD_BUF_LEGACY 0xA 45 46 /** 47 * enum flush_type_t - Identifies the various flush types 48 * 49 * @CAM_FLUSH_TYPE_REQ: Flush specific request 50 * @CAM_FLUSH_TYPE_ALL: Flush all requests belonging to a context 51 * @CAM_FLUSH_TYPE_MAX: Max enum to validate flush type 52 * 53 */ 54 enum flush_type_t { 55 CAM_FLUSH_TYPE_REQ, 56 CAM_FLUSH_TYPE_ALL, 57 CAM_FLUSH_TYPE_MAX 58 }; 59 60 /** 61 * struct cam_control - Structure used by ioctl control for camera 62 * 63 * @op_code: This is the op code for camera control 64 * @size: Control command size 65 * @handle_type: User pointer or shared memory handle 66 * @reserved: Reserved field for 64 bit alignment 67 * @handle: Control command payload 68 */ 69 struct cam_control { 70 uint32_t op_code; 71 uint32_t size; 72 uint32_t handle_type; 73 uint32_t reserved; 74 uint64_t handle; 75 }; 76 77 /* camera IOCTL */ 78 #define VIDIOC_CAM_CONTROL \ 79 _IOWR('V', BASE_VIDIOC_PRIVATE, struct cam_control) 80 81 /** 82 * struct cam_hw_version - Structure for HW version of camera devices 83 * 84 * @major : Hardware version major 85 * @minor : Hardware version minor 86 * @incr : Hardware version increment 87 * @reserved : Reserved for 64 bit aligngment 88 */ 89 struct cam_hw_version { 90 uint32_t major; 91 uint32_t minor; 92 uint32_t incr; 93 uint32_t reserved; 94 }; 95 96 /** 97 * struct cam_iommu_handle - Structure for IOMMU handles of camera hw devices 98 * 99 * @non_secure: Device Non Secure IOMMU handle 100 * @secure: Device Secure IOMMU handle 101 * 102 */ 103 struct cam_iommu_handle { 104 int32_t non_secure; 105 int32_t secure; 106 }; 107 108 /* camera secure mode */ 109 #define CAM_SECURE_MODE_NON_SECURE 0 110 #define CAM_SECURE_MODE_SECURE 1 111 112 /* Camera Format Type */ 113 #define CAM_FORMAT_BASE 0 114 #define CAM_FORMAT_MIPI_RAW_6 1 115 #define CAM_FORMAT_MIPI_RAW_8 2 116 #define CAM_FORMAT_MIPI_RAW_10 3 117 #define CAM_FORMAT_MIPI_RAW_12 4 118 #define CAM_FORMAT_MIPI_RAW_14 5 119 #define CAM_FORMAT_MIPI_RAW_16 6 120 #define CAM_FORMAT_MIPI_RAW_20 7 121 #define CAM_FORMAT_QTI_RAW_8 8 122 #define CAM_FORMAT_QTI_RAW_10 9 123 #define CAM_FORMAT_QTI_RAW_12 10 124 #define CAM_FORMAT_QTI_RAW_14 11 125 #define CAM_FORMAT_PLAIN8 12 126 #define CAM_FORMAT_PLAIN16_8 13 127 #define CAM_FORMAT_PLAIN16_10 14 128 #define CAM_FORMAT_PLAIN16_12 15 129 #define CAM_FORMAT_PLAIN16_14 16 130 #define CAM_FORMAT_PLAIN16_16 17 131 #define CAM_FORMAT_PLAIN32_20 18 132 #define CAM_FORMAT_PLAIN64 19 133 #define CAM_FORMAT_PLAIN128 20 134 #define CAM_FORMAT_ARGB 21 135 #define CAM_FORMAT_ARGB_10 22 136 #define CAM_FORMAT_ARGB_12 23 137 #define CAM_FORMAT_ARGB_14 24 138 #define CAM_FORMAT_DPCM_10_6_10 25 139 #define CAM_FORMAT_DPCM_10_8_10 26 140 #define CAM_FORMAT_DPCM_12_6_12 27 141 #define CAM_FORMAT_DPCM_12_8_12 28 142 #define CAM_FORMAT_DPCM_14_8_14 29 143 #define CAM_FORMAT_DPCM_14_10_14 30 144 #define CAM_FORMAT_NV21 31 145 #define CAM_FORMAT_NV12 32 146 #define CAM_FORMAT_TP10 33 147 #define CAM_FORMAT_YUV422 34 148 #define CAM_FORMAT_PD8 35 149 #define CAM_FORMAT_PD10 36 150 #define CAM_FORMAT_UBWC_NV12 37 151 #define CAM_FORMAT_UBWC_NV12_4R 38 152 #define CAM_FORMAT_UBWC_TP10 39 153 #define CAM_FORMAT_UBWC_P010 40 154 #define CAM_FORMAT_PLAIN8_SWAP 41 155 #define CAM_FORMAT_PLAIN8_10 42 156 #define CAM_FORMAT_PLAIN8_10_SWAP 43 157 #define CAM_FORMAT_YV12 44 158 #define CAM_FORMAT_Y_ONLY 45 159 #define CAM_FORMAT_MAX 46 160 161 /* camera rotaion */ 162 #define CAM_ROTATE_CW_0_DEGREE 0 163 #define CAM_ROTATE_CW_90_DEGREE 1 164 #define CAM_RORATE_CW_180_DEGREE 2 165 #define CAM_ROTATE_CW_270_DEGREE 3 166 167 /* camera Color Space */ 168 #define CAM_COLOR_SPACE_BASE 0 169 #define CAM_COLOR_SPACE_BT601_FULL 1 170 #define CAM_COLOR_SPACE_BT601625 2 171 #define CAM_COLOR_SPACE_BT601525 3 172 #define CAM_COLOR_SPACE_BT709 4 173 #define CAM_COLOR_SPACE_DEPTH 5 174 #define CAM_COLOR_SPACE_MAX 6 175 176 /* camera buffer direction */ 177 #define CAM_BUF_INPUT 1 178 #define CAM_BUF_OUTPUT 2 179 #define CAM_BUF_IN_OUT 3 180 181 /* camera packet device Type */ 182 #define CAM_PACKET_DEV_BASE 0 183 #define CAM_PACKET_DEV_IMG_SENSOR 1 184 #define CAM_PACKET_DEV_ACTUATOR 2 185 #define CAM_PACKET_DEV_COMPANION 3 186 #define CAM_PACKET_DEV_EEPOM 4 187 #define CAM_PACKET_DEV_CSIPHY 5 188 #define CAM_PACKET_DEV_OIS 6 189 #define CAM_PACKET_DEV_FLASH 7 190 #define CAM_PACKET_DEV_FD 8 191 #define CAM_PACKET_DEV_JPEG_ENC 9 192 #define CAM_PACKET_DEV_JPEG_DEC 10 193 #define CAM_PACKET_DEV_VFE 11 194 #define CAM_PACKET_DEV_CPP 12 195 #define CAM_PACKET_DEV_CSID 13 196 #define CAM_PACKET_DEV_ISPIF 14 197 #define CAM_PACKET_DEV_IFE 15 198 #define CAM_PACKET_DEV_ICP 16 199 #define CAM_PACKET_DEV_LRME 17 200 #define CAM_PACKET_DEV_MAX 18 201 202 203 /* constants */ 204 #define CAM_PACKET_MAX_PLANES 3 205 206 /** 207 * struct cam_plane_cfg - Plane configuration info 208 * 209 * @width: Plane width in pixels 210 * @height: Plane height in lines 211 * @plane_stride: Plane stride in pixel 212 * @slice_height: Slice height in line (not used by ISP) 213 * @meta_stride: UBWC metadata stride 214 * @meta_size: UBWC metadata plane size 215 * @meta_offset: UBWC metadata offset 216 * @packer_config: UBWC packer config 217 * @mode_config: UBWC mode config 218 * @tile_config: UBWC tile config 219 * @h_init: UBWC horizontal initial coordinate in pixels 220 * @v_init: UBWC vertical initial coordinate in lines 221 * 222 */ 223 struct cam_plane_cfg { 224 uint32_t width; 225 uint32_t height; 226 uint32_t plane_stride; 227 uint32_t slice_height; 228 uint32_t meta_stride; 229 uint32_t meta_size; 230 uint32_t meta_offset; 231 uint32_t packer_config; 232 uint32_t mode_config; 233 uint32_t tile_config; 234 uint32_t h_init; 235 uint32_t v_init; 236 }; 237 238 /** 239 * struct cam_cmd_buf_desc - Command buffer descriptor 240 * 241 * @mem_handle: Command buffer handle 242 * @offset: Command start offset 243 * @size: Size of the command buffer in bytes 244 * @length: Used memory in command buffer in bytes 245 * @type: Type of the command buffer 246 * @meta_data: Data type for private command buffer 247 * Between UMD and KMD 248 * 249 */ 250 struct cam_cmd_buf_desc { 251 int32_t mem_handle; 252 uint32_t offset; 253 uint32_t size; 254 uint32_t length; 255 uint32_t type; 256 uint32_t meta_data; 257 }; 258 259 /** 260 * struct cam_buf_io_cfg - Buffer io configuration for buffers 261 * 262 * @mem_handle: Mem_handle array for the buffers. 263 * @offsets: Offsets for each planes in the buffer 264 * @planes: Per plane information 265 * @width: Main plane width in pixel 266 * @height: Main plane height in lines 267 * @format: Format of the buffer 268 * @color_space: Color space for the buffer 269 * @color_pattern: Color pattern in the buffer 270 * @bpp: Bit per pixel 271 * @rotation: Rotation information for the buffer 272 * @resource_type: Resource type associated with the buffer 273 * @fence: Fence handle 274 * @early_fence: Fence handle for early signal 275 * @aux_cmd_buf: An auxiliary command buffer that may be 276 * used for programming the IO 277 * @direction: Direction of the config 278 * @batch_size: Batch size in HFR mode 279 * @subsample_pattern: Subsample pattern. Used in HFR mode. It 280 * should be consistent with batchSize and 281 * CAMIF programming. 282 * @subsample_period: Subsample period. Used in HFR mode. It 283 * should be consistent with batchSize and 284 * CAMIF programming. 285 * @framedrop_pattern: Framedrop pattern 286 * @framedrop_period: Framedrop period 287 * @flag: Flags for extra information 288 * @direction: Buffer direction: input or output 289 * @padding: Padding for the structure 290 * 291 */ 292 struct cam_buf_io_cfg { 293 int32_t mem_handle[CAM_PACKET_MAX_PLANES]; 294 uint32_t offsets[CAM_PACKET_MAX_PLANES]; 295 struct cam_plane_cfg planes[CAM_PACKET_MAX_PLANES]; 296 uint32_t format; 297 uint32_t color_space; 298 uint32_t color_pattern; 299 uint32_t bpp; 300 uint32_t rotation; 301 uint32_t resource_type; 302 int32_t fence; 303 int32_t early_fence; 304 struct cam_cmd_buf_desc aux_cmd_buf; 305 uint32_t direction; 306 uint32_t batch_size; 307 uint32_t subsample_pattern; 308 uint32_t subsample_period; 309 uint32_t framedrop_pattern; 310 uint32_t framedrop_period; 311 uint32_t flag; 312 uint32_t padding; 313 }; 314 315 /** 316 * struct cam_packet_header - Camera packet header 317 * 318 * @op_code: Camera packet opcode 319 * @size: Size of the camera packet in bytes 320 * @request_id: Request id for this camera packet 321 * @flags: Flags for the camera packet 322 * @padding: Padding 323 * 324 */ 325 struct cam_packet_header { 326 uint32_t op_code; 327 uint32_t size; 328 uint64_t request_id; 329 uint32_t flags; 330 uint32_t padding; 331 }; 332 333 /** 334 * struct cam_patch_desc - Patch structure 335 * 336 * @dst_buf_hdl: Memory handle for the dest buffer 337 * @dst_offset: Offset byte in the dest buffer 338 * @src_buf_hdl: Memory handle for the source buffer 339 * @src_offset: Offset byte in the source buffer 340 * 341 */ 342 struct cam_patch_desc { 343 int32_t dst_buf_hdl; 344 uint32_t dst_offset; 345 int32_t src_buf_hdl; 346 uint32_t src_offset; 347 }; 348 349 /** 350 * struct cam_packet - Camera packet structure 351 * 352 * @header: Camera packet header 353 * @cmd_buf_offset: Command buffer start offset 354 * @num_cmd_buf: Number of the command buffer in the packet 355 * @io_config_offset: Buffer io configuration start offset 356 * @num_io_configs: Number of the buffer io configurations 357 * @patch_offset: Patch offset for the patch structure 358 * @num_patches: Number of the patch structure 359 * @kmd_cmd_buf_index: Command buffer index which contains extra 360 * space for the KMD buffer 361 * @kmd_cmd_buf_offset: Offset from the beginning of the command 362 * buffer for KMD usage. 363 * @payload: Camera packet payload 364 * 365 */ 366 struct cam_packet { 367 struct cam_packet_header header; 368 uint32_t cmd_buf_offset; 369 uint32_t num_cmd_buf; 370 uint32_t io_configs_offset; 371 uint32_t num_io_configs; 372 uint32_t patch_offset; 373 uint32_t num_patches; 374 uint32_t kmd_cmd_buf_index; 375 uint32_t kmd_cmd_buf_offset; 376 uint64_t payload[1]; 377 378 }; 379 380 /** 381 * struct cam_release_dev_cmd - Control payload for release devices 382 * 383 * @session_handle: Session handle for the release 384 * @dev_handle: Device handle for the release 385 */ 386 struct cam_release_dev_cmd { 387 int32_t session_handle; 388 int32_t dev_handle; 389 }; 390 391 /** 392 * struct cam_start_stop_dev_cmd - Control payload for start/stop device 393 * 394 * @session_handle: Session handle for the start/stop command 395 * @dev_handle: Device handle for the start/stop command 396 * 397 */ 398 struct cam_start_stop_dev_cmd { 399 int32_t session_handle; 400 int32_t dev_handle; 401 }; 402 403 /** 404 * struct cam_config_dev_cmd - Command payload for configure device 405 * 406 * @session_handle: Session handle for the command 407 * @dev_handle: Device handle for the command 408 * @offset: Offset byte in the packet handle. 409 * @packet_handle: Packet memory handle for the actual packet: 410 * struct cam_packet. 411 * 412 */ 413 struct cam_config_dev_cmd { 414 int32_t session_handle; 415 int32_t dev_handle; 416 uint64_t offset; 417 uint64_t packet_handle; 418 }; 419 420 /** 421 * struct cam_query_cap_cmd - Payload for query device capability 422 * 423 * @size: Handle size 424 * @handle_type: User pointer or shared memory handle 425 * @caps_handle: Device specific query command payload 426 * 427 */ 428 struct cam_query_cap_cmd { 429 uint32_t size; 430 uint32_t handle_type; 431 uint64_t caps_handle; 432 }; 433 434 /** 435 * struct cam_acquire_dev_cmd - Control payload for acquire devices 436 * 437 * @session_handle: Session handle for the acquire command 438 * @dev_handle: Device handle to be returned 439 * @handle_type: Resource handle type: 440 * 1 = user pointer, 2 = mem handle 441 * @num_resources: Number of the resources to be acquired 442 * @resources_hdl: Resource handle that refers to the actual 443 * resource array. Each item in this 444 * array is device specific resource structure 445 * 446 */ 447 struct cam_acquire_dev_cmd { 448 int32_t session_handle; 449 int32_t dev_handle; 450 uint32_t handle_type; 451 uint32_t num_resources; 452 uint64_t resource_hdl; 453 }; 454 455 /** 456 * struct cam_flush_dev_cmd - Control payload for flush devices 457 * 458 * @version: Version 459 * @session_handle: Session handle for the acquire command 460 * @dev_handle: Device handle to be returned 461 * @flush_type: Flush type: 462 * 0 = flush specific request 463 * 1 = flush all 464 * @reserved: Reserved for 64 bit aligngment 465 * @req_id: Request id that needs to cancel 466 * 467 */ 468 struct cam_flush_dev_cmd { 469 uint64_t version; 470 int32_t session_handle; 471 int32_t dev_handle; 472 uint32_t flush_type; 473 uint32_t reserved; 474 int64_t req_id; 475 }; 476 477 #endif /* __UAPI_CAM_DEFS_H__ */ 478
