diff options
| author | juhosg <juhosg@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2008-04-07 19:54:44 +0000 |
|---|---|---|
| committer | juhosg <juhosg@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2008-04-07 19:54:44 +0000 |
| commit | c8748126906b1a7c3571d2b17d69ea3e0d3e4cae (patch) | |
| tree | 9cda0dd272c2dd38d1b76bc5f81a1697b4c6a5a8 /target/linux/generic-2.6/files/include | |
| parent | 596d8661a52212cc8db9c4aa5d98fa9df7098859 (diff) | |
[kernel] add a polled GPIO buttons input driver
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@10766 3c298f89-4303-0410-b956-a3cf2f4a3e73
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_ */ + |