2008-02-06 04:39:01 -05:00
|
|
|
/*
|
|
|
|
|
* w1-gpio interface to platform code
|
|
|
|
|
*
|
|
|
|
|
* Copyright (C) 2007 Ville Syrjala <syrjala@sci.fi>
|
|
|
|
|
*
|
|
|
|
|
* This program is free software; you can redistribute it and/or modify
|
|
|
|
|
* it under the terms of the GNU General Public License version 2
|
|
|
|
|
* as published by the Free Software Foundation.
|
|
|
|
|
*/
|
|
|
|
|
#ifndef _LINUX_W1_GPIO_H
|
|
|
|
|
#define _LINUX_W1_GPIO_H
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* struct w1_gpio_platform_data - Platform-dependent data for w1-gpio
|
|
|
|
|
* @pin: GPIO pin to use
|
|
|
|
|
* @is_open_drain: GPIO pin is configured as open drain
|
|
|
|
|
*/
|
|
|
|
|
struct w1_gpio_platform_data {
|
|
|
|
|
unsigned int pin;
|
|
|
|
|
unsigned int is_open_drain:1;
|
2009-06-17 19:28:15 -04:00
|
|
|
void (*enable_external_pullup)(int enable);
|
2008-02-06 04:39:01 -05:00
|
|
|
};
|
|
|
|
|
|
|
|
|
|
#endif /* _LINUX_W1_GPIO_H */
|
