/*
   * Copyright (C) 2007 Atmel Corporation
   *
   * Driver for the AT32AP700X PS/2 controller (PSIF).
   *
   * 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 __INCLUDE_ATMEL_PWM_BL_H
  #define __INCLUDE_ATMEL_PWM_BL_H
  
  /**
   * struct atmel_pwm_bl_platform_data
   * @pwm_channel: which PWM channel in the PWM module to use.
   * @pwm_frequency: PWM frequency to generate, the driver will try to be as
   *	close as the prescaler allows.
   * @pwm_compare_max: value to use in the PWM channel compare register.
   * @pwm_duty_max: maximum duty cycle value, must be less than or equal to
   *	pwm_compare_max.
   * @pwm_duty_min: minimum duty cycle value, must be less than pwm_duty_max.
   * @pwm_active_low: set to one if the low part of the PWM signal increases the
   *	brightness of the backlight.
   * @gpio_on: GPIO line to control the backlight on/off, set to -1 if not used.
   * @on_active_low: set to one if the on/off signal is on when GPIO is low.
   *
   * This struct must be added to the platform device in the board code. It is
   * used by the atmel-pwm-bl driver to setup the GPIO to control on/off and the
   * PWM device.
   */
  struct atmel_pwm_bl_platform_data {
  	unsigned int pwm_channel;
  	unsigned int pwm_frequency;
  	unsigned int pwm_compare_max;
  	unsigned int pwm_duty_max;
  	unsigned int pwm_duty_min;
  	unsigned int pwm_active_low;
  	int gpio_on;
  	unsigned int on_active_low;
  };
  
  #endif /* __INCLUDE_ATMEL_PWM_BL_H */