| Ville Syrjala | ad8dc96 | 2008-02-06 01:39:01 -0800 | [diff] [blame] | 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; |
| Daniel Mack | c8a06c1 | 2009-06-17 16:28:15 -0700 | [diff] [blame] | 21 | void (*enable_external_pullup)(int enable); |
| Daniel Mack | d2323cf | 2012-07-25 22:54:29 +0200 | [diff] [blame] | 22 | unsigned int ext_pullup_enable_pin; |
| Evgeny Boger | 3089a4c | 2014-01-23 15:56:18 -0800 | [diff] [blame] | 23 | unsigned int pullup_duration; |
| Ville Syrjala | ad8dc96 | 2008-02-06 01:39:01 -0800 | [diff] [blame] | 24 | }; |
| 25 | |
| 26 | #endif /* _LINUX_W1_GPIO_H */ |