drivers/media/platform/msm/camera/cam_sensor_module/cam_sensor/cam_sensor_dev.h

/* Copyright (c) 2017, The Linux Foundation. All rights reserved.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 and
 * only version 2 as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 */

#ifndef _CAM_SENSOR_DEV_H_
#define _CAM_SENSOR_DEV_H_

#include <linux/delay.h>
#include <linux/clk.h>
#include <linux/io.h>
#include <linux/of.h>
#include <linux/module.h>
#include <linux/irqreturn.h>
#include <linux/ion.h>
#include <linux/iommu.h>
#include <linux/timer.h>
#include <linux/kernel.h>
#include <linux/platform_device.h>
#include <media/v4l2-event.h>
#include <media/v4l2-ioctl.h>
#include <media/v4l2-subdev.h>
#include <cam_cci_dev.h>
#include <cam_sensor_cmn_header.h>
#include <cam_subdev.h>
#include <cam_sensor_io.h>
#include "cam_debug_util.h"

#define NUM_MASTERS 2
#define NUM_QUEUES 2

#define TRUE  1
#define FALSE 0

#undef CDBG
#ifdef CAM_SENSOR_DEBUG
#define CDBG(fmt, args...) pr_err(fmt, ##args)
#else
#define CDBG(fmt, args...) pr_debug(fmt, ##args)
#endif

#define SENSOR_DRIVER_I2C "i2c_camera"
#define CAMX_SENSOR_DEV_NAME "cam-sensor-driver"

enum cam_sensor_state_t {
	CAM_SENSOR_INIT,
	CAM_SENSOR_PROBE,
	CAM_SENSOR_ACQUIRE,
	CAM_SENSOR_START,
};

/**
 * struct intf_params
 * @device_hdl: Device Handle
 * @session_hdl: Session Handle
 * @link_hdl: Link Handle
 * @ops: KMD operations
 * @crm_cb: Callback API pointers
 */
struct intf_params {
	int32_t device_hdl;
	int32_t session_hdl;
	int32_t link_hdl;
	struct cam_req_mgr_kmd_ops ops;
	struct cam_req_mgr_crm_cb *crm_cb;
};

/**
 * struct cam_sensor_ctrl_t: Camera control structure
 * @pdev: Platform device
 * @cam_sensor_mutex: Sensor mutex
 * @sensordata: Sensor board Information
 * @cci_i2c_master: I2C structure
 * @io_master_info: Information about the communication master
 * @sensor_state: Sensor states
 * @is_probe_succeed: Probe succeeded or not
 * @id: Cell Index
 * @of_node: Of node ptr
 * @v4l2_dev_str: V4L2 device structure
 * @sensor_probe_addr_type: Sensor probe address type
 * @sensor_probe_data_type: Sensor probe data type
 * @i2c_data: Sensor I2C register settings
 * @sensor_info: Sensor query cap structure
 * @bridge_intf: Bridge interface structure
 * @device_name: Sensor device structure
 */
struct cam_sensor_ctrl_t {
	struct platform_device *pdev;
	struct cam_hw_soc_info soc_info;
	struct mutex cam_sensor_mutex;
	struct cam_sensor_board_info *sensordata;
	enum cci_i2c_master_t cci_i2c_master;
	struct camera_io_master io_master_info;
	enum cam_sensor_state_t sensor_state;
	uint8_t is_probe_succeed;
	uint32_t id;
	struct device_node *of_node;
	struct cam_subdev v4l2_dev_str;
	uint8_t sensor_probe_addr_type;
	uint8_t sensor_probe_data_type;
	struct i2c_data_settings i2c_data;
	struct  cam_sensor_query_cap sensor_info;
	struct intf_params bridge_intf;
	char device_name[20];
};

#endif /* _CAM_SENSOR_DEV_H_ */