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include/linux/leds-lp5521.h 1.3 KB
500fe1413   Samu Onkalo   leds: driver for ...
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  /*
   * LP5521 LED chip driver.
   *
   * Copyright (C) 2010 Nokia Corporation
   *
   * Contact: Samu Onkalo <samu.p.onkalo@nokia.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.
   *
   * 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.
   *
   * You should have received a copy of the GNU General Public License
   * along with this program; if not, write to the Free Software
   * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
   * 02110-1301 USA
   */
  
  #ifndef __LINUX_LP5521_H
  #define __LINUX_LP5521_H
  
  /* See Documentation/leds/leds-lp5521.txt */
  
  struct lp5521_led_config {
  	u8		chan_nr;
  	u8		led_current; /* mA x10, 0 if led is not connected */
  	u8		max_current;
  };
  
  #define LP5521_CLOCK_AUTO	0
  #define LP5521_CLOCK_INT	1
  #define LP5521_CLOCK_EXT	2
  
  struct lp5521_platform_data {
  	struct lp5521_led_config *led_config;
  	u8	num_channels;
  	u8	clock_mode;
  	int	(*setup_resources)(void);
  	void	(*release_resources)(void);
  	void	(*enable)(bool state);
61a83932b   Arun Murthy   leds-lp5521: modi...
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  	const char *label;
500fe1413   Samu Onkalo   leds: driver for ...
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  };
  
  #endif /* __LINUX_LP5521_H */