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Ville Syrjalaad8dc962008-02-06 01:39:01 -08001/*
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/**
14 * struct w1_gpio_platform_data - Platform-dependent data for w1-gpio
15 * @pin: GPIO pin to use
16 * @is_open_drain: GPIO pin is configured as open drain
17 */
18struct w1_gpio_platform_data {
19 unsigned int pin;
20 unsigned int is_open_drain:1;
Daniel Mackc8a06c12009-06-17 16:28:15 -070021 void (*enable_external_pullup)(int enable);
Daniel Mackd2323cf2012-07-25 22:54:29 +020022 unsigned int ext_pullup_enable_pin;
Ville Syrjalaad8dc962008-02-06 01:39:01 -080023};
24
25#endif /* _LINUX_W1_GPIO_H */