| /* |
| * Single-state GPIO extcon driver based on extcon class |
| * |
| * 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_pdata - A simple GPIO-controlled extcon device. |
| * @extcon_id: The unique id of specific external connector. |
| * @gpio: Corresponding GPIO. |
| * @gpio_active_low: Boolean describing whether gpio active state is 1 or 0 |
| * If true, low state of gpio means active. |
| * If false, high state of gpio means active. |
| * @debounce: Debounce time for GPIO IRQ in ms. |
| * @irq_flags: IRQ Flags (e.g., IRQF_TRIGGER_LOW). |
| * @check_on_resume: Boolean describing whether to check the state of gpio |
| * while resuming from sleep. |
| */ |
| struct gpio_extcon_pdata { |
| unsigned int extcon_id; |
| unsigned gpio; |
| bool gpio_active_low; |
| unsigned long debounce; |
| unsigned long irq_flags; |
| |
| bool check_on_resume; |
| }; |
| |
| #endif /* __EXTCON_GPIO_H__ */ |
