Edit File: extcon-gpio.h
/* * External connector (extcon) class generic GPIO driver * * Copyright (C) 2012 Samsung Electronics * Author: MyungJoo Ham <myungjoo.ham@samsung.com> * * based on switch class driver * Copyright (C) 2008 Google, Inc. * Author: Mike Lockwood <lockwood@android.com> * * This software is licensed under the terms of the GNU General Public * License version 2, as published by the Free Software Foundation, and * may be copied, distributed, and modified under those terms. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * */ #ifndef __EXTCON_GPIO_H__ #define __EXTCON_GPIO_H__ __FILE__ #include <linux/extcon.h> /** * struct gpio_extcon_platform_data - A simple GPIO-controlled extcon device. * @name The name of this GPIO extcon device. * @gpio Corresponding GPIO. * @debounce Debounce time for GPIO IRQ in ms. * @irq_flags IRQ Flags (e.g., IRQF_TRIGGER_LOW). * @state_on print_state is overriden with state_on if attached. If Null, * default method of extcon class is used. * @state_off print_state is overriden with state_on if detached. If Null, * default method of extcon class is used. * * Note that in order for state_on or state_off to be valid, both state_on * and state_off should be not NULL. If at least one of them is NULL, * the print_state is not overriden. */ struct gpio_extcon_platform_data { const char *name; unsigned gpio; unsigned long debounce; unsigned long irq_flags; /* if NULL, "0" or "1" will be printed */ const char *state_on; const char *state_off; }; #endif /* __EXTCON_GPIO_H__ */