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(I'm so sorry!) Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102// SPDX-License-Identifier: GPL-2.0#include <asm-generic/errno-base.h>#include <asm-generic/int-ll64.h>#include <linux/bitops.h>#include <linux/input.h>#include <linux/input-event-codes.h>#include <linux/module.h>#include <linux/hid.h>#include <linux/usb.h>
#include "hid-ids.h"
#define RAPOO_BTN_BACK 0x08#define RAPOO_BTN_FORWARD 0x10
static const struct hid_device_id rapoo_devices[] = { { HID_USB_DEVICE(USB_VENDOR_ID_RAPOO, USB_DEVICE_ID_RAPOO_2_4G_RECEIVER) }, { }};MODULE_DEVICE_TABLE(hid, rapoo_devices);
static int rapoo_probe(struct hid_device *hdev, const struct hid_device_id *id){ int ret; struct input_dev *input;
ret = hid_parse(hdev); if (ret) { hid_err(hdev, "parse failed\n"); return ret; }
ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT); if (ret) { hid_err(hdev, "start failed\n"); return ret; }
if (hid_is_usb(hdev)) { struct usb_interface *intf = to_usb_interface(hdev->dev.parent);
if (intf->cur_altsetting->desc.bInterfaceNumber != 1) return 0; }
input = devm_input_allocate_device(&hdev->dev); if (!input) return -ENOMEM;
input->name = "Rapoo 2.4G Wireless Mouse"; input->phys = "rapoo/input1"; input->id.bustype = hdev->bus; input->id.vendor = hdev->vendor; input->id.product = hdev->product; input->id.version = hdev->version;
__set_bit(EV_KEY, input->evbit); __set_bit(KEY_BACK, input->keybit); __set_bit(KEY_FORWARD, input->keybit);
ret = input_register_device(input); if (ret) return ret;
hid_set_drvdata(hdev, input);
return ret;}
static int rapoo_raw_event(struct hid_device *hdev, struct hid_report *report, u8 *data, int size){ struct input_dev *input = hid_get_drvdata(hdev);
if (!input) return 0;
if (report->id == 1 && size >= 2) { u8 btn = data[1];
input_report_key(input, KEY_BACK, btn & RAPOO_BTN_BACK); input_report_key(input, KEY_FORWARD, btn & RAPOO_BTN_FORWARD); input_sync(input); return 1; }
return 0;}
static struct hid_driver rapoo_driver = { .name = "hid-rapoo", .id_table = rapoo_devices, .probe = rapoo_probe, .raw_event = rapoo_raw_event,};
module_hid_driver(rapoo_driver);
MODULE_LICENSE("GPL");MODULE_AUTHOR("Nguyen Dinh Dang Duong <dangduong31205@gmail.com>");MODULE_DESCRIPTION("RAPOO 2.4G Wireless Device Driver");