w1-gpio.h 639 B

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  1. /*
  2. * w1-gpio interface to platform code
  3. *
  4. * Copyright (C) 2007 Ville Syrjala <syrjala@sci.fi>
  5. *
  6. * This program is free software; you can redistribute it and/or modify
  7. * it under the terms of the GNU General Public License version 2
  8. * as published by the Free Software Foundation.
  9. */
  10. #ifndef _LINUX_W1_GPIO_H
  11. #define _LINUX_W1_GPIO_H
  12. struct gpio_desc;
  13. /**
  14. * struct w1_gpio_platform_data - Platform-dependent data for w1-gpio
  15. */
  16. struct w1_gpio_platform_data {
  17. struct gpio_desc *gpiod;
  18. struct gpio_desc *pullup_gpiod;
  19. void (*enable_external_pullup)(int enable);
  20. unsigned int pullup_duration;
  21. };
  22. #endif /* _LINUX_W1_GPIO_H */