leds-bd2802.h 642 B

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  1. /*
  2. * leds-bd2802.h - RGB LED Driver
  3. *
  4. * Copyright (C) 2009 Samsung Electronics
  5. * Kim Kyuwon <q1.kim@samsung.com>
  6. *
  7. * This program is free software; you can redistribute it and/or modify
  8. * it under the terms of the GNU General Public License version 2 as
  9. * published by the Free Software Foundation.
  10. *
  11. * Datasheet: http://www.rohm.com/products/databook/driver/pdf/bd2802gu-e.pdf
  12. *
  13. */
  14. #ifndef _LEDS_BD2802_H_
  15. #define _LEDS_BD2802_H_
  16. struct bd2802_led_platform_data{
  17. int reset_gpio;
  18. u8 rgb_time;
  19. };
  20. #define RGB_TIME(slopedown, slopeup, waveform) \
  21. ((slopedown) << 6 | (slopeup) << 4 | (waveform))
  22. #endif /* _LEDS_BD2802_H_ */