[mirror_ubuntu-bionic-kernel.git] / include / linux / w1-gpio.h

/*
 * 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;
	void (*enable_external_pullup)(int enable);
	unsigned int ext_pullup_enable_pin;
	unsigned int pullup_duration;
};

#endif /* _LINUX_W1_GPIO_H */
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 */