clevo-keyboard/src/tuxedo_keyboard_common.h

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2020-05-27 17:08:40 +02:00
/*
* tuxedo_keyboard_common.h
*
* Copyright (C) 2018-2020 TUXEDO Computers GmbH <tux@tuxedocomputers.com>
*
* This program 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.
*
* This program 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 this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifndef TUXEDO_KEYBOARD_COMMON_H
#define TUXEDO_KEYBOARD_COMMON_H
#include <linux/input/sparse-keymap.h>
/* :::: Module specific Constants and simple Macros :::: */
#define __TUXEDO_PR(lvl, fmt, ...) do { pr_##lvl(fmt, ##__VA_ARGS__); } while (0)
#define TUXEDO_INFO(fmt, ...) __TUXEDO_PR(info, fmt, ##__VA_ARGS__)
#define TUXEDO_ERROR(fmt, ...) __TUXEDO_PR(err, fmt, ##__VA_ARGS__)
#define TUXEDO_DEBUG(fmt, ...) __TUXEDO_PR(debug, "[%s:%u] " fmt, __func__, __LINE__, ##__VA_ARGS__)
struct tuxedo_keyboard_driver {
struct platform_driver *platform_driver;
int (*probe)(struct platform_device *);
struct key_entry *key_map;
};
// Global module devices
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static struct platform_device *tuxedo_platform_device;
static struct input_dev *tuxedo_input_device;
// Currently chosen driver
static struct tuxedo_keyboard_driver *current_driver;
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/**
* Basically a copy of the existing report event but doesn't report unknown events
*/
bool sparse_keymap_report_known_event(struct input_dev *dev, unsigned int code,
unsigned int value, bool autorelease)
{
const struct key_entry *ke =
sparse_keymap_entry_from_scancode(dev, code);
if (ke) {
sparse_keymap_report_entry(dev, ke, value, autorelease);
return true;
}
return false;
}
#endif