android_kernel_xiaomi_sm8350/drivers/hid/hid-bright.c
Mauro Carvalho Chehab a48c65b35a HID: add support for Bright ABNT2 brazilian device
This keyboard needs to reset the LEDS during probe.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2008-10-14 23:51:04 +02:00

72 lines
1.4 KiB
C

/*
* HID driver for some bright "special" devices
*
* Copyright (c) 2008 Mauro Carvalho Chehab <mchehab@redhat.com>
*
* Based on hid-dell driver
*/
/*
* 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.
*/
#include <linux/device.h>
#include <linux/hid.h>
#include <linux/module.h>
#include "hid-ids.h"
static int bright_probe(struct hid_device *hdev, const struct hid_device_id *id)
{
int ret;
ret = hid_parse(hdev);
if (ret) {
dev_err(&hdev->dev, "parse failed\n");
goto err_free;
}
ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
if (ret) {
dev_err(&hdev->dev, "hw start failed\n");
goto err_free;
}
usbhid_set_leds(hdev);
return 0;
err_free:
return ret;
}
static const struct hid_device_id bright_devices[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_BRIGHT, USB_DEVICE_ID_BRIGHT_ABNT2) },
{ }
};
MODULE_DEVICE_TABLE(hid, bright_devices);
static struct hid_driver bright_driver = {
.name = "bright",
.id_table = bright_devices,
.probe = bright_probe,
};
static int bright_init(void)
{
return hid_register_driver(&bright_driver);
}
static void bright_exit(void)
{
hid_unregister_driver(&bright_driver);
}
module_init(bright_init);
module_exit(bright_exit);
MODULE_LICENSE("GPL");
HID_COMPAT_LOAD_DRIVER(bright);