| /* |
| * Definitions for the GPIO buttons interface driver |
| * |
| * Copyright (C) 2007-2010 Gabor Juhos <juhosg@openwrt.org> |
| * |
| * This file was based on: /include/linux/gpio_keys.h |
| * The original gpio_keys.h seems not to have a license. |
| * |
| * 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 _GPIO_BUTTONS_H_ |
| #define _GPIO_BUTTONS_H_ |
| |
| struct gpio_button { |
| int gpio; /* GPIO line number */ |
| int active_low; |
| char *desc; /* button description */ |
| int type; /* input event type (EV_KEY, EV_SW) */ |
| int code; /* input event code (KEY_*, SW_*) */ |
| int threshold; /* count threshold */ |
| }; |
| |
| struct gpio_buttons_platform_data { |
| struct gpio_button *buttons; |
| int nbuttons; /* number of buttons */ |
| int poll_interval; /* polling interval */ |
| }; |
| |
| #endif /* _GPIO_BUTTONS_H_ */ |
