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