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/*
* arch/ubicom32/include/asm/ubicom32input.h
* Ubicom32 Input driver, based on gpio-keys
*
* (C) Copyright 2009, Ubicom, Inc.
*
* This file is part of the Ubicom32 Linux Kernel Port.
*
* The Ubicom32 Linux Kernel Port is free software: you can redistribute
* it and/or modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation, either version 2 of the
* License, or (at your option) any later version.
*
* The Ubicom32 Linux Kernel Port 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.
*
* You should have received a copy of the GNU General Public License
* along with the Ubicom32 Linux Kernel Port. If not,
* see <http://www.gnu.org/licenses/>.
*
* Ubicom32 implementation derived from (with many thanks):
* arch/m68knommu
* arch/blackfin
* arch/parisc
*
* TODO: add groups for inputs which can be sampled together
*/
#ifndef _ASM_UBICOM32_UBICOM32_INPUT_H
#define _ASM_UBICOM32_UBICOM32_INPUT_H
struct ubicom32input_button {
/*
* Input event code (KEY_*, SW_*, etc)
*/
int code;
/*
* Input event type (EV_KEY, EV_SW, etc)
*/
int type;
/*
* GPIO to poll
*/
int gpio;
/*
* 1 for active low, 0 for active high
*/
int active_low;
/*
* Description, used for reserving GPIOs
*/
const char *desc;
};
struct ubicom32input_platform_data {
struct ubicom32input_button *buttons;
int nbuttons;
/*
* Optional poll interval, in ms, defaults to 50ms
*/
int poll_interval;
/*
* Option Name of this driver
*/
const char *name;
};
#endif /* _ASM_UBICOM32_UBICOM32_INPUT_H */
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