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sys/dev/hid/hsctrl.c
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/*- | |||||
* SPDX-License-Identifier: BSD-2-Clause-FreeBSD | |||||
* | |||||
* Copyright (c) 2020 Vladimir Kondratyev <wulf@FreeBSD.org> | |||||
* | |||||
* Redistribution and use in source and binary forms, with or without | |||||
* modification, are permitted provided that the following conditions | |||||
* are met: | |||||
* 1. Redistributions of source code must retain the above copyright | |||||
* notice, this list of conditions and the following disclaimer. | |||||
* 2. Redistributions in binary form must reproduce the above copyright | |||||
* notice, this list of conditions and the following disclaimer in the | |||||
* documentation and/or other materials provided with the distribution. | |||||
* | |||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND | |||||
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE | |||||
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |||||
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |||||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |||||
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |||||
* SUCH DAMAGE. | |||||
*/ | |||||
#include <sys/cdefs.h> | |||||
__FBSDID("$FreeBSD$"); | |||||
/* | |||||
* General Desktop/System Controls usage page driver | |||||
* https://www.usb.org/sites/default/files/documents/hut1_12v2.pdf | |||||
*/ | |||||
#include <sys/param.h> | |||||
#include <sys/bitstring.h> | |||||
#include <sys/bus.h> | |||||
#include <sys/kernel.h> | |||||
#include <sys/module.h> | |||||
#include <sys/sysctl.h> | |||||
#include <dev/evdev/input.h> | |||||
#include <dev/evdev/evdev.h> | |||||
#include <dev/hid/hid.h> | |||||
#include <dev/hid/hidbus.h> | |||||
#include <dev/hid/hidmap.h> | |||||
#define HSCTRL_MAP(usage, code) \ | |||||
{ HIDMAP_KEY(HUP_GENERIC_DESKTOP, HUG_SYSTEM_##usage, code) } | |||||
static const struct hidmap_item hsctrl_map[] = { | |||||
HSCTRL_MAP(POWER_DOWN, KEY_POWER), | |||||
HSCTRL_MAP(SLEEP, KEY_SLEEP), | |||||
HSCTRL_MAP(WAKEUP, KEY_WAKEUP), | |||||
HSCTRL_MAP(CONTEXT_MENU, KEY_CONTEXT_MENU), | |||||
HSCTRL_MAP(MAIN_MENU, KEY_MENU), | |||||
HSCTRL_MAP(APP_MENU, KEY_PROG1), | |||||
HSCTRL_MAP(MENU_HELP, KEY_HELP), | |||||
HSCTRL_MAP(MENU_EXIT, KEY_EXIT), | |||||
HSCTRL_MAP(MENU_SELECT, KEY_SELECT), | |||||
HSCTRL_MAP(MENU_RIGHT, KEY_RIGHT), | |||||
HSCTRL_MAP(MENU_LEFT, KEY_LEFT), | |||||
HSCTRL_MAP(MENU_UP, KEY_UP), | |||||
HSCTRL_MAP(MENU_DOWN, KEY_DOWN), | |||||
HSCTRL_MAP(POWER_UP, KEY_POWER2), | |||||
HSCTRL_MAP(RESTART, KEY_RESTART), | |||||
}; | |||||
static const struct hid_device_id hsctrl_devs[] = { | |||||
{ HID_TLC(HUP_GENERIC_DESKTOP, HUG_SYSTEM_CONTROL) }, | |||||
}; | |||||
static int | |||||
hsctrl_probe(device_t dev) | |||||
{ | |||||
return (HIDMAP_PROBE(device_get_softc(dev), dev, | |||||
hsctrl_devs, hsctrl_map, "System Control")); | |||||
} | |||||
static int | |||||
hsctrl_attach(device_t dev) | |||||
{ | |||||
return (hidmap_attach(device_get_softc(dev))); | |||||
} | |||||
static int | |||||
hsctrl_detach(device_t dev) | |||||
{ | |||||
return (hidmap_detach(device_get_softc(dev))); | |||||
} | |||||
static devclass_t hsctrl_devclass; | |||||
static device_method_t hsctrl_methods[] = { | |||||
DEVMETHOD(device_probe, hsctrl_probe), | |||||
DEVMETHOD(device_attach, hsctrl_attach), | |||||
DEVMETHOD(device_detach, hsctrl_detach), | |||||
DEVMETHOD_END | |||||
}; | |||||
DEFINE_CLASS_0(hsctrl, hsctrl_driver, hsctrl_methods, sizeof(struct hidmap)); | |||||
DRIVER_MODULE(hsctrl, hidbus, hsctrl_driver, hsctrl_devclass, NULL, 0); | |||||
MODULE_DEPEND(hsctrl, hid, 1, 1, 1); | |||||
MODULE_DEPEND(hsctrl, hidbus, 1, 1, 1); | |||||
MODULE_DEPEND(hsctrl, hidmap, 1, 1, 1); | |||||
MODULE_DEPEND(hsctrl, evdev, 1, 1, 1); | |||||
MODULE_VERSION(hsctrl, 1); | |||||
HID_PNP_INFO(hsctrl_devs); |