/*
   * Samsung S5P SoC camera interface driver header
   *
   * Copyright (c) 2010 Samsung Electronics Co., Ltd
   * Author: Sylwester Nawrocki, <s.nawrocki@samsung.com>
   *
   * This program is free software; you can redistribute it and/or modify
   * it under the terms of the GNU General Public License version 2 as
   * published by the Free Software Foundation.
   */

  #ifndef S5P_FIMC_H_
  #define S5P_FIMC_H_

  
  enum cam_bus_type {
  	FIMC_ITU_601 = 1,
  	FIMC_ITU_656,
  	FIMC_MIPI_CSI2,
  	FIMC_LCD_WB, /* FIFO link from LCD mixer */
  };

  struct i2c_board_info;
  
  /**

   * struct s5p_fimc_isp_info - image sensor information required for host

   *			      interace configuration.
   *
   * @board_info: pointer to I2C subdevice's board info

   * @clk_frequency: frequency of the clock the host interface provides to sensor

   * @bus_type: determines bus type, MIPI, ITU-R BT.601 etc.

   * @csi_data_align: MIPI-CSI interface data alignment in bits

   * @i2c_bus_num: i2c control bus id the sensor is attached to
   * @mux_id: FIMC camera interface multiplexer index (separate for MIPI and ITU)

   * @clk_id: index of the SoC peripheral clock for sensors

   * @flags: the parallel bus flags defining signals polarity (V4L2_MBUS_*)

   */

  struct s5p_fimc_isp_info {

  	struct i2c_board_info *board_info;

  	unsigned long clk_frequency;

  	enum cam_bus_type bus_type;

  	u16 csi_data_align;

  	u16 i2c_bus_num;
  	u16 mux_id;

  	u16 flags;

  	u8 clk_id;

  };

  /**

   * struct s5p_platform_fimc - camera host interface platform data

   *
   * @isp_info: properties of camera sensor required for host interface setup

   * @num_clients: the number of attached image sensors

   */

  struct s5p_platform_fimc {

  	struct s5p_fimc_isp_info *isp_info;
  	int num_clients;

  };

  
  /*
   * v4l2_device notification id. This is only for internal use in the kernel.
   * Sensor subdevs should issue S5P_FIMC_TX_END_NOTIFY notification in single
   * frame capture mode when there is only one VSYNC pulse issued by the sensor
   * at begining of the frame transmission.
   */
  #define S5P_FIMC_TX_END_NOTIFY _IO('e', 0)

  #endif /* S5P_FIMC_H_ */