diff options
| author | Gabor Juhos <juhosg@openwrt.org> | 2008-04-07 19:54:44 +0000 |
|---|---|---|
| committer | Gabor Juhos <juhosg@openwrt.org> | 2008-04-07 19:54:44 +0000 |
| commit | 5798590c7c8b3f5a467885f7443846d292ce33f4 (patch) | |
| tree | 24eec8c1d530b1f115f48a6085af39298c36eb0d /target/linux/generic-2.6/files/include | |
| parent | 9d6946765afea06d1690ea8a96d02e1d3fc4d8e0 (diff) | |
| download | upstream-5798590c7c8b3f5a467885f7443846d292ce33f4.tar.gz upstream-5798590c7c8b3f5a467885f7443846d292ce33f4.tar.bz2 upstream-5798590c7c8b3f5a467885f7443846d292ce33f4.zip | |
add a polled GPIO buttons input driver
SVN-Revision: 10766
Diffstat (limited to 'target/linux/generic-2.6/files/include')
| -rw-r--r-- | target/linux/generic-2.6/files/include/linux/gpio_buttons.h | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/target/linux/generic-2.6/files/include/linux/gpio_buttons.h b/target/linux/generic-2.6/files/include/linux/gpio_buttons.h new file mode 100644 index 0000000000..f5e6297258 --- /dev/null +++ b/target/linux/generic-2.6/files/include/linux/gpio_buttons.h @@ -0,0 +1,35 @@ +/* + * Definitions for the GPIO buttons interface driver + * + * Copyright (C) 2007,2008 Gabor Juhos <juhosg at 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 count; + 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_ */ + |