#ifndef __UAPI_CAM_DEFS_H__
#define __UAPI_CAM_DEFS_H__
#include <linux/videodev2.h>
#include <linux/types.h>
#include <linux/ioctl.h>
/* camera op codes */
#define CAM_COMMON_OPCODE_BASE 0x100
#define CAM_QUERY_CAP (CAM_COMMON_OPCODE_BASE + 0x1)
#define CAM_ACQUIRE_DEV (CAM_COMMON_OPCODE_BASE + 0x2)
#define CAM_START_DEV (CAM_COMMON_OPCODE_BASE + 0x3)
#define CAM_STOP_DEV (CAM_COMMON_OPCODE_BASE + 0x4)
#define CAM_CONFIG_DEV (CAM_COMMON_OPCODE_BASE + 0x5)
#define CAM_RELEASE_DEV (CAM_COMMON_OPCODE_BASE + 0x6)
#define CAM_SD_SHUTDOWN (CAM_COMMON_OPCODE_BASE + 0x7)
#define CAM_FLUSH_REQ (CAM_COMMON_OPCODE_BASE + 0x8)
#define CAM_COMMON_OPCODE_MAX (CAM_COMMON_OPCODE_BASE + 0x9)
#define CAM_EXT_OPCODE_BASE 0x200
#define CAM_CONFIG_DEV_EXTERNAL (CAM_EXT_OPCODE_BASE + 0x1)
/* camera handle type */
#define CAM_HANDLE_USER_POINTER 1
#define CAM_HANDLE_MEM_HANDLE 2
/* Generic Blob CmdBuffer header properties */
#define CAM_GENERIC_BLOB_CMDBUFFER_SIZE_MASK 0xFFFFFF00
#define CAM_GENERIC_BLOB_CMDBUFFER_SIZE_SHIFT 8
#define CAM_GENERIC_BLOB_CMDBUFFER_TYPE_MASK 0xFF
#define CAM_GENERIC_BLOB_CMDBUFFER_TYPE_SHIFT 0
/* Command Buffer Types */
#define CAM_CMD_BUF_DMI 0x1
#define CAM_CMD_BUF_DMI16 0x2
#define CAM_CMD_BUF_DMI32 0x3
#define CAM_CMD_BUF_DMI64 0x4
#define CAM_CMD_BUF_DIRECT 0x5
#define CAM_CMD_BUF_INDIRECT 0x6
#define CAM_CMD_BUF_I2C 0x7
#define CAM_CMD_BUF_FW 0x8
#define CAM_CMD_BUF_GENERIC 0x9
#define CAM_CMD_BUF_LEGACY 0xA
/**
* enum flush_type_t - Identifies the various flush types
*
* @CAM_FLUSH_TYPE_REQ: Flush specific request
* @CAM_FLUSH_TYPE_ALL: Flush all requests belonging to a context
* @CAM_FLUSH_TYPE_MAX: Max enum to validate flush type
*
*/
enum flush_type_t {
CAM_FLUSH_TYPE_REQ,
CAM_FLUSH_TYPE_ALL,
CAM_FLUSH_TYPE_MAX
};
/**
* struct cam_control - Structure used by ioctl control for camera
*
* @op_code: This is the op code for camera control
* @size: Control command size
* @handle_type: User pointer or shared memory handle
* @reserved: Reserved field for 64 bit alignment
* @handle: Control command payload
*/
struct cam_control {
uint32_t op_code;
uint32_t size;
uint32_t handle_type;
uint32_t reserved;
uint64_t handle;
};
/* camera IOCTL */
#define VIDIOC_CAM_CONTROL \
_IOWR('V', BASE_VIDIOC_PRIVATE, struct cam_control)
/**
* struct cam_hw_version - Structure for HW version of camera devices
*
* @major : Hardware version major
* @minor : Hardware version minor
* @incr : Hardware version increment
* @reserved : Reserved for 64 bit aligngment
*/
struct cam_hw_version {
uint32_t major;
uint32_t minor;
uint32_t incr;
uint32_t reserved;
};
/**
* struct cam_iommu_handle - Structure for IOMMU handles of camera hw devices
*
* @non_secure: Device Non Secure IOMMU handle
* @secure: Device Secure IOMMU handle
*
*/
struct cam_iommu_handle {
int32_t non_secure;
int32_t secure;
};
/* camera secure mode */
#define CAM_SECURE_MODE_NON_SECURE 0
#define CAM_SECURE_MODE_SECURE 1
/* Camera Format Type */
#define CAM_FORMAT_BASE 0
#define CAM_FORMAT_MIPI_RAW_6 1
#define CAM_FORMAT_MIPI_RAW_8 2
#define CAM_FORMAT_MIPI_RAW_10 3
#define CAM_FORMAT_MIPI_RAW_12 4
#define CAM_FORMAT_MIPI_RAW_14 5
#define CAM_FORMAT_MIPI_RAW_16 6
#define CAM_FORMAT_MIPI_RAW_20 7
#define CAM_FORMAT_QTI_RAW_8 8
#define CAM_FORMAT_QTI_RAW_10 9
#define CAM_FORMAT_QTI_RAW_12 10
#define CAM_FORMAT_QTI_RAW_14 11
#define CAM_FORMAT_PLAIN8 12
#define CAM_FORMAT_PLAIN16_8 13
#define CAM_FORMAT_PLAIN16_10 14
#define CAM_FORMAT_PLAIN16_12 15
#define CAM_FORMAT_PLAIN16_14 16
#define CAM_FORMAT_PLAIN16_16 17
#define CAM_FORMAT_PLAIN32_20 18
#define CAM_FORMAT_PLAIN64 19
#define CAM_FORMAT_PLAIN128 20
#define CAM_FORMAT_ARGB 21
#define CAM_FORMAT_ARGB_10 22
#define CAM_FORMAT_ARGB_12 23
#define CAM_FORMAT_ARGB_14 24
#define CAM_FORMAT_DPCM_10_6_10 25
#define CAM_FORMAT_DPCM_10_8_10 26
#define CAM_FORMAT_DPCM_12_6_12 27
#define CAM_FORMAT_DPCM_12_8_12 28
#define CAM_FORMAT_DPCM_14_8_14 29
#define CAM_FORMAT_DPCM_14_10_14 30
#define CAM_FORMAT_NV21 31
#define CAM_FORMAT_NV12 32
#define CAM_FORMAT_TP10 33
#define CAM_FORMAT_YUV422 34
#define CAM_FORMAT_PD8 35
#define CAM_FORMAT_PD10 36
#define CAM_FORMAT_UBWC_NV12 37
#define CAM_FORMAT_UBWC_NV12_4R 38
#define CAM_FORMAT_UBWC_TP10 39
#define CAM_FORMAT_UBWC_P010 40
#define CAM_FORMAT_PLAIN8_SWAP 41
#define CAM_FORMAT_PLAIN8_10 42
#define CAM_FORMAT_PLAIN8_10_SWAP 43
#define CAM_FORMAT_YV12 44
#define CAM_FORMAT_Y_ONLY 45
#define CAM_FORMAT_MAX 46
/* camera rotaion */
#define CAM_ROTATE_CW_0_DEGREE 0
#define CAM_ROTATE_CW_90_DEGREE 1
#define CAM_RORATE_CW_180_DEGREE 2
#define CAM_ROTATE_CW_270_DEGREE 3
/* camera Color Space */
#define CAM_COLOR_SPACE_BASE 0
#define CAM_COLOR_SPACE_BT601_FULL 1
#define CAM_COLOR_SPACE_BT601625 2
#define CAM_COLOR_SPACE_BT601525 3
#define CAM_COLOR_SPACE_BT709 4
#define CAM_COLOR_SPACE_DEPTH 5
#define CAM_COLOR_SPACE_MAX 6
/* camera buffer direction */
#define CAM_BUF_INPUT 1
#define CAM_BUF_OUTPUT 2
#define CAM_BUF_IN_OUT 3
/* camera packet device Type */
#define CAM_PACKET_DEV_BASE 0
#define CAM_PACKET_DEV_IMG_SENSOR 1
#define CAM_PACKET_DEV_ACTUATOR 2
#define CAM_PACKET_DEV_COMPANION 3
#define CAM_PACKET_DEV_EEPOM 4
#define CAM_PACKET_DEV_CSIPHY 5
#define CAM_PACKET_DEV_OIS 6
#define CAM_PACKET_DEV_FLASH 7
#define CAM_PACKET_DEV_FD 8
#define CAM_PACKET_DEV_JPEG_ENC 9
#define CAM_PACKET_DEV_JPEG_DEC 10
#define CAM_PACKET_DEV_VFE 11
#define CAM_PACKET_DEV_CPP 12
#define CAM_PACKET_DEV_CSID 13
#define CAM_PACKET_DEV_ISPIF 14
#define CAM_PACKET_DEV_IFE 15
#define CAM_PACKET_DEV_ICP 16
#define CAM_PACKET_DEV_LRME 17
#define CAM_PACKET_DEV_MAX 18
/* constants */
#define CAM_PACKET_MAX_PLANES 3
/**
* struct cam_plane_cfg - Plane configuration info
*
* @width: Plane width in pixels
* @height: Plane height in lines
* @plane_stride: Plane stride in pixel
* @slice_height: Slice height in line (not used by ISP)
* @meta_stride: UBWC metadata stride
* @meta_size: UBWC metadata plane size
* @meta_offset: UBWC metadata offset
* @packer_config: UBWC packer config
* @mode_config: UBWC mode config
* @tile_config: UBWC tile config
* @h_init: UBWC horizontal initial coordinate in pixels
* @v_init: UBWC vertical initial coordinate in lines
*
*/
struct cam_plane_cfg {
uint32_t width;
uint32_t height;
uint32_t plane_stride;
uint32_t slice_height;
uint32_t meta_stride;
uint32_t meta_size;
uint32_t meta_offset;
uint32_t packer_config;
uint32_t mode_config;
uint32_t tile_config;
uint32_t h_init;
uint32_t v_init;
};
/**
* struct cam_cmd_buf_desc - Command buffer descriptor
*
* @mem_handle: Command buffer handle
* @offset: Command start offset
* @size: Size of the command buffer in bytes
* @length: Used memory in command buffer in bytes
* @type: Type of the command buffer
* @meta_data: Data type for private command buffer
* Between UMD and KMD
*
*/
struct cam_cmd_buf_desc {
int32_t mem_handle;
uint32_t offset;
uint32_t size;
uint32_t length;
uint32_t type;
uint32_t meta_data;
};
/**
* struct cam_buf_io_cfg - Buffer io configuration for buffers
*
* @mem_handle: Mem_handle array for the buffers.
* @offsets: Offsets for each planes in the buffer
* @planes: Per plane information
* @width: Main plane width in pixel
* @height: Main plane height in lines
* @format: Format of the buffer
* @color_space: Color space for the buffer
* @color_pattern: Color pattern in the buffer
* @bpp: Bit per pixel
* @rotation: Rotation information for the buffer
* @resource_type: Resource type associated with the buffer
* @fence: Fence handle
* @early_fence: Fence handle for early signal
* @aux_cmd_buf: An auxiliary command buffer that may be
* used for programming the IO
* @direction: Direction of the config
* @batch_size: Batch size in HFR mode
* @subsample_pattern: Subsample pattern. Used in HFR mode. It
* should be consistent with batchSize and
* CAMIF programming.
* @subsample_period: Subsample period. Used in HFR mode. It
* should be consistent with batchSize and
* CAMIF programming.
* @framedrop_pattern: Framedrop pattern
* @framedrop_period: Framedrop period
* @flag: Flags for extra information
* @direction: Buffer direction: input or output
* @padding: Padding for the structure
*
*/
struct cam_buf_io_cfg {
int32_t mem_handle[CAM_PACKET_MAX_PLANES];
uint32_t offsets[CAM_PACKET_MAX_PLANES];
struct cam_plane_cfg planes[CAM_PACKET_MAX_PLANES];
uint32_t format;
uint32_t color_space;
uint32_t color_pattern;
uint32_t bpp;
uint32_t rotation;
uint32_t resource_type;
int32_t fence;
int32_t early_fence;
struct cam_cmd_buf_desc aux_cmd_buf;
uint32_t direction;
uint32_t batch_size;
uint32_t subsample_pattern;
uint32_t subsample_period;
uint32_t framedrop_pattern;
uint32_t framedrop_period;
uint32_t flag;
uint32_t padding;
};
/**
* struct cam_packet_header - Camera packet header
*
* @op_code: Camera packet opcode
* @size: Size of the camera packet in bytes
* @request_id: Request id for this camera packet
* @flags: Flags for the camera packet
* @padding: Padding
*
*/
struct cam_packet_header {
uint32_t op_code;
uint32_t size;
uint64_t request_id;
uint32_t flags;
uint32_t padding;
};
/**
* struct cam_patch_desc - Patch structure
*
* @dst_buf_hdl: Memory handle for the dest buffer
* @dst_offset: Offset byte in the dest buffer
* @src_buf_hdl: Memory handle for the source buffer
* @src_offset: Offset byte in the source buffer
*
*/
struct cam_patch_desc {
int32_t dst_buf_hdl;
uint32_t dst_offset;
int32_t src_buf_hdl;
uint32_t src_offset;
};
/**
* struct cam_packet - Camera packet structure
*
* @header: Camera packet header
* @cmd_buf_offset: Command buffer start offset
* @num_cmd_buf: Number of the command buffer in the packet
* @io_config_offset: Buffer io configuration start offset
* @num_io_configs: Number of the buffer io configurations
* @patch_offset: Patch offset for the patch structure
* @num_patches: Number of the patch structure
* @kmd_cmd_buf_index: Command buffer index which contains extra
* space for the KMD buffer
* @kmd_cmd_buf_offset: Offset from the beginning of the command
* buffer for KMD usage.
* @payload: Camera packet payload
*
*/
struct cam_packet {
struct cam_packet_header header;
uint32_t cmd_buf_offset;
uint32_t num_cmd_buf;
uint32_t io_configs_offset;
uint32_t num_io_configs;
uint32_t patch_offset;
uint32_t num_patches;
uint32_t kmd_cmd_buf_index;
uint32_t kmd_cmd_buf_offset;
uint64_t payload[1];
};
/**
* struct cam_release_dev_cmd - Control payload for release devices
*
* @session_handle: Session handle for the release
* @dev_handle: Device handle for the release
*/
struct cam_release_dev_cmd {
int32_t session_handle;
int32_t dev_handle;
};
/**
* struct cam_start_stop_dev_cmd - Control payload for start/stop device
*
* @session_handle: Session handle for the start/stop command
* @dev_handle: Device handle for the start/stop command
*
*/
struct cam_start_stop_dev_cmd {
int32_t session_handle;
int32_t dev_handle;
};
/**
* struct cam_config_dev_cmd - Command payload for configure device
*
* @session_handle: Session handle for the command
* @dev_handle: Device handle for the command
* @offset: Offset byte in the packet handle.
* @packet_handle: Packet memory handle for the actual packet:
* struct cam_packet.
*
*/
struct cam_config_dev_cmd {
int32_t session_handle;
int32_t dev_handle;
uint64_t offset;
uint64_t packet_handle;
};
/**
* struct cam_query_cap_cmd - Payload for query device capability
*
* @size: Handle size
* @handle_type: User pointer or shared memory handle
* @caps_handle: Device specific query command payload
*
*/
struct cam_query_cap_cmd {
uint32_t size;
uint32_t handle_type;
uint64_t caps_handle;
};
/**
* struct cam_acquire_dev_cmd - Control payload for acquire devices
*
* @session_handle: Session handle for the acquire command
* @dev_handle: Device handle to be returned
* @handle_type: Resource handle type:
* 1 = user pointer, 2 = mem handle
* @num_resources: Number of the resources to be acquired
* @resources_hdl: Resource handle that refers to the actual
* resource array. Each item in this
* array is device specific resource structure
*
*/
struct cam_acquire_dev_cmd {
int32_t session_handle;
int32_t dev_handle;
uint32_t handle_type;
uint32_t num_resources;
uint64_t resource_hdl;
};
/**
* struct cam_flush_dev_cmd - Control payload for flush devices
*
* @version: Version
* @session_handle: Session handle for the acquire command
* @dev_handle: Device handle to be returned
* @flush_type: Flush type:
* 0 = flush specific request
* 1 = flush all
* @reserved: Reserved for 64 bit aligngment
* @req_id: Request id that needs to cancel
*
*/
struct cam_flush_dev_cmd {
uint64_t version;
int32_t session_handle;
int32_t dev_handle;
uint32_t flush_type;
uint32_t reserved;
int64_t req_id;
};
#endif /* __UAPI_CAM_DEFS_H__ */