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 13 struct gpio_desc; 14 15 /** 16 * struct w1_gpio_platform_data - Platform-dependent data for w1-gpio 17 */ 18 struct w1_gpio_platform_data { 19 struct gpio_desc *gpiod; 20 struct gpio_desc *pullup_gpiod; 21 void (*enable_external_pullup)(int enable); 22 unsigned int pullup_duration; 23 }; 24 25 #endif /* _LINUX_W1_GPIO_H */ 26