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