/* SPDX-License-Identifier: GPL-2.0-only WITH Linux-syscall-note */
/*
 * Copyright (c) 2016-2021, The Linux Foundation. All rights reserved.
 */

#ifndef __UAPI_CAM_JPEG_H__
#define __UAPI_CAM_JPEG_H__

#include <media/cam_defs.h>

/* enc, dma, cdm(enc/dma) are used in querycap */
#define CAM_JPEG_DEV_TYPE_ENC                                 0
#define CAM_JPEG_DEV_TYPE_DMA                                 1
#define CAM_JPEG_DEV_TYPE_MAX                                 2

#define CAM_JPEG_NUM_DEV_PER_RES_MAX                          1

/* definitions needed for jpeg aquire device */
#define CAM_JPEG_RES_TYPE_ENC                                 0
#define CAM_JPEG_RES_TYPE_DMA                                 1
#define CAM_JPEG_RES_TYPE_MAX                                 2

/* packet opcode types */
#define CAM_JPEG_OPCODE_ENC_UPDATE                            0
#define CAM_JPEG_OPCODE_DMA_UPDATE                            1

/* ENC input port resource type */
#define CAM_JPEG_ENC_INPUT_IMAGE                              0x0
/* ENC output port resource type */
#define CAM_JPEG_ENC_OUTPUT_IMAGE                             0x1
#define CAM_JPEG_ENC_IO_IMAGES_MAX                            0x2

/* DMA input port resource type */
#define CAM_JPEG_DMA_INPUT_IMAGE                              0x0
/* DMA output port resource type */
#define CAM_JPEG_DMA_OUTPUT_IMAGE                             0x1
#define CAM_JPEG_DMA_IO_IMAGES_MAX                            0x2

#define CAM_JPEG_IMAGE_MAX                                    0x2

/*JPEG Command Buffer Metadata types*/
#define CAM_JPEG_ENC_PACKET_CONFIG_DATA                       0x00
#define CAM_JPEG_DMA_PACKET_PLANE0_CONFIG_DATA                0x01
#define CAM_JPEG_DMA_PACKET_PLANE1_CONFIG_DATA                0x02
#define CAM_JPEG_PACKET_INOUT_PARAM                           0x03
#define CAM_JPEG_PACKET_GENERIC_BLOB                          0x04

/*JPEG Generic Blob Command buffer type*/
#define CAM_JPEG_THUMBNAIL_SIZE_BLOB                          0x01

/**
 * struct cam_jpeg_thumbnail_size_blob - Blob containing information about maximum size of the
 *                                       thumbnail image
 *
 * This blob contains information about the maximum size of the encoded thumbnail image that is
 * considered valid.
 *
 * @threshold_size : Size threshold for the encoded Thumbnail image
 * @reserved       : Reserved field
 */
struct cam_jpeg_thumbnail_size_blob {
	__u32                 threshold_size;
	__u32                 reserved[3];
};

/**
 * struct cam_jpeg_dev_ver - Device information for particular hw type
 *
 * This is used to get device version info of JPEG ENC, JPEG DMA
 * from hardware and use this info in CAM_QUERY_CAP IOCTL
 *
 * @size      : Size of struct passed
 * @dev_type  : Hardware type for the cap info(jpeg enc, jpeg dma)
 * @hw_ver    : Major, minor and incr values of a device version
 */
struct cam_jpeg_dev_ver {
	__u32                 size;
	__u32                 dev_type;
	struct cam_hw_version hw_ver;
};

/**
 * struct cam_jpeg_query_cap_cmd - JPEG query device capability payload
 *
 * @dev_iommu_handle : Jpeg iommu handles for secure/non secure
 *      modes
 * @cdm_iommu_handle : Iommu handles for secure/non secure modes
 * @num_enc          : Number of encoder
 * @num_dma          : Number of dma
 * @dev_ver          : Returned device capability array
 */
struct cam_jpeg_query_cap_cmd {
	struct cam_iommu_handle dev_iommu_handle;
	struct cam_iommu_handle cdm_iommu_handle;
	__u32                   num_enc;
	__u32                   num_dma;
	struct cam_jpeg_dev_ver dev_ver[CAM_JPEG_DEV_TYPE_MAX];
};

/**
 * struct cam_jpeg_res_info - JPEG output resource info
 *
 * @format   : Format of the resource
 * @width    : Width in pixels
 * @height   : Height in lines
 * @fps      : Fps
 */
struct cam_jpeg_res_info {
	__u32 format;
	__u32 width;
	__u32 height;
	__u32 fps;
};

/**
 * struct cam_jpeg_acquire_dev_info - An JPEG device info
 *
 * @dev_type : Device type (ENC/DMA)
 * @reserved : Reserved Bytes
 * @in_res   : In resource info
 * @in_res   : Iut resource info
 */
struct cam_jpeg_acquire_dev_info {
	__u32                    dev_type;
	__u32                    reserved;
	struct cam_jpeg_res_info in_res;
	struct cam_jpeg_res_info out_res;
};

/**
 * struct cam_jpeg_config_inout_param_info - JPEG Config time
 *     input output params
 *
 * @clk_index  : Input Param- clock selection index.(-1 default)
 * @output_size: Output Param - jpeg encode/dma output size in
 *     bytes
 */
struct cam_jpeg_config_inout_param_info {
	__s32 clk_index;
	__s32 output_size;
};

#endif /* __UAPI_CAM_JPEG_H__ */