xref: /OK3568_Linux_fs/kernel/include/linux/w1-gpio.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-only */
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun  * w1-gpio interface to platform code
4*4882a593Smuzhiyun  *
5*4882a593Smuzhiyun  * Copyright (C) 2007 Ville Syrjala <syrjala@sci.fi>
6*4882a593Smuzhiyun  */
7*4882a593Smuzhiyun #ifndef _LINUX_W1_GPIO_H
8*4882a593Smuzhiyun #define _LINUX_W1_GPIO_H
9*4882a593Smuzhiyun 
10*4882a593Smuzhiyun struct gpio_desc;
11*4882a593Smuzhiyun 
12*4882a593Smuzhiyun /**
13*4882a593Smuzhiyun  * struct w1_gpio_platform_data - Platform-dependent data for w1-gpio
14*4882a593Smuzhiyun  */
15*4882a593Smuzhiyun struct w1_gpio_platform_data {
16*4882a593Smuzhiyun 	struct gpio_desc *gpiod;
17*4882a593Smuzhiyun 	struct gpio_desc *pullup_gpiod;
18*4882a593Smuzhiyun 	void (*enable_external_pullup)(int enable);
19*4882a593Smuzhiyun 	unsigned int pullup_duration;
20*4882a593Smuzhiyun };
21*4882a593Smuzhiyun 
22*4882a593Smuzhiyun #endif /* _LINUX_W1_GPIO_H */
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