cregit-Linux how code gets into the kernel

Release 4.14 drivers/hid/hid-ite.c

Directory: drivers/hid
/*
 * HID driver for some ITE "special" devices
 * Copyright (c) 2017 Hans de Goede <hdegoede@redhat.com>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */

#include <linux/device.h>
#include <linux/input.h>
#include <linux/hid.h>
#include <linux/module.h>

#include "hid-ids.h"


static int ite_event(struct hid_device *hdev, struct hid_field *field, struct hid_usage *usage, __s32 value) { struct input_dev *input; if (!(hdev->claimed & HID_CLAIMED_INPUT) || !field->hidinput) return 0; input = field->hidinput->input; /* * The ITE8595 always reports 0 as value for the rfkill button. Luckily * it is the only button in its report, and it sends a report on * release only, so receiving a report means the button was pressed. */ if (usage->hid == HID_GD_RFKILL_BTN) { input_event(input, EV_KEY, KEY_RFKILL, 1); input_sync(input); input_event(input, EV_KEY, KEY_RFKILL, 0); input_sync(input); return 1; } return 0; }

Contributors

PersonTokensPropCommitsCommitProp
Hans de Goede105100.00%1100.00%
Total105100.00%1100.00%

static const struct hid_device_id ite_devices[] = { { HID_USB_DEVICE(USB_VENDOR_ID_ITE, USB_DEVICE_ID_ITE8595) }, { } }; MODULE_DEVICE_TABLE(hid, ite_devices); static struct hid_driver ite_driver = { .name = "itetech", .id_table = ite_devices, .event = ite_event, }; module_hid_driver(ite_driver); MODULE_LICENSE("GPL");

Overall Contributors

PersonTokensPropCommitsCommitProp
Hans de Goede180100.00%1100.00%
Total180100.00%1100.00%
Directory: drivers/hid
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