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1a29ef8e97
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@19815 3c298f89-4303-0410-b956-a3cf2f4a3e73
77 lines
1.8 KiB
C
77 lines
1.8 KiB
C
/*
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* arch/ubicom32/include/asm/ubicom32input.h
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* Ubicom32 Input driver, based on gpio-keys
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*
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* (C) Copyright 2009, Ubicom, Inc.
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*
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* This file is part of the Ubicom32 Linux Kernel Port.
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*
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* The Ubicom32 Linux Kernel Port is free software: you can redistribute
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* it and/or modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation, either version 2 of the
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* License, or (at your option) any later version.
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*
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* The Ubicom32 Linux Kernel Port is distributed in the hope that it
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* will be useful, but WITHOUT ANY WARRANTY; without even the implied
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* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
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* the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with the Ubicom32 Linux Kernel Port. If not,
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* see <http://www.gnu.org/licenses/>.
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*
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* Ubicom32 implementation derived from (with many thanks):
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* arch/m68knommu
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* arch/blackfin
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* arch/parisc
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*
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* TODO: add groups for inputs which can be sampled together
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*/
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#ifndef _ASM_UBICOM32_UBICOM32_INPUT_H
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#define _ASM_UBICOM32_UBICOM32_INPUT_H
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struct ubicom32input_button {
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/*
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* Input event code (KEY_*, SW_*, etc)
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*/
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int code;
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/*
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* Input event type (EV_KEY, EV_SW, etc)
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*/
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int type;
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/*
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* GPIO to poll
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*/
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int gpio;
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/*
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* 1 for active low, 0 for active high
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*/
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int active_low;
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/*
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* Description, used for reserving GPIOs
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*/
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const char *desc;
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};
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struct ubicom32input_platform_data {
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struct ubicom32input_button *buttons;
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int nbuttons;
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/*
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* Optional poll interval, in ms, defaults to 50ms
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*/
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int poll_interval;
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/*
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* Option Name of this driver
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*/
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const char *name;
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};
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#endif /* _ASM_UBICOM32_UBICOM32_INPUT_H */
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