Commit | Line | Data |
---|---|---|
ad8dc96e VS |
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 | /** | |
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 | */ | |
18 | struct w1_gpio_platform_data { | |
19 | unsigned int pin; | |
20 | unsigned int is_open_drain:1; | |
c8a06c1e | 21 | void (*enable_external_pullup)(int enable); |
d2323cf7 | 22 | unsigned int ext_pullup_enable_pin; |
3089a4c8 | 23 | unsigned int pullup_duration; |
ad8dc96e VS |
24 | }; |
25 | ||
26 | #endif /* _LINUX_W1_GPIO_H */ |