| /* |
| * 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 dettached. 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__ */ |
