/*
   * S5K6AAFX camera sensor driver header
   *
   * Copyright (C) 2011 Samsung Electronics Co., Ltd.
   *
   * This program is free software; you can redistribute it and/or modify
   * it under the terms of the GNU General Public License as published by
   * the Free Software Foundation; either version 2 of the License, or
   * (at your option) any later version.
   */
  
  #ifndef S5K6AA_H
  #define S5K6AA_H
  
  #include <media/v4l2-mediabus.h>
  
  /**
   * struct s5k6aa_gpio - data structure describing a GPIO
   * @gpio:  GPIO number
   * @level: indicates active state of the @gpio
   */
  struct s5k6aa_gpio {
  	int gpio;
  	int level;
  };
  
  /**
   * struct s5k6aa_platform_data - s5k6aa driver platform data
   * @set_power:   an additional callback to the board code, called
   *               after enabling the regulators and before switching
   *               the sensor off
   * @mclk_frequency: sensor's master clock frequency in Hz
   * @gpio_reset:  GPIO driving RESET pin
   * @gpio_stby:   GPIO driving STBY pin
   * @nlanes:      maximum number of MIPI-CSI lanes used
   * @horiz_flip:  default horizontal image flip value, non zero to enable
   * @vert_flip:   default vertical image flip value, non zero to enable
   */
  
  struct s5k6aa_platform_data {
  	int (*set_power)(int enable);
  	unsigned long mclk_frequency;
  	struct s5k6aa_gpio gpio_reset;
  	struct s5k6aa_gpio gpio_stby;
  	enum v4l2_mbus_type bus_type;
  	u8 nlanes;
  	u8 horiz_flip;
  	u8 vert_flip;
  };
  
  #endif /* S5K6AA_H */