72 lines
1.8 KiB
C
72 lines
1.8 KiB
C
|
/*
|
||
|
|
* Acer Wireless Radio Control Driver
|
||
|
|
*
|
||
|
|
* Copyright (C) 2017 Endless Mobile, Inc.
|
||
|
|
*
|
||
|
|
* 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/acpi.h>
|
||
|
|
#include <linux/input.h>
|
||
|
|
#include <linux/kernel.h>
|
||
|
|
#include <linux/module.h>
|
||
|
|
#include <linux/pci_ids.h>
|
||
|
|
#include <linux/types.h>
|
||
|
|
|
||
|
|
static const struct acpi_device_id acer_wireless_acpi_ids[] = {
|
||
|
|
{"10251229", 0},
|
||
|
|
{"", 0},
|
||
|
|
};
|
||
|
|
MODULE_DEVICE_TABLE(acpi, acer_wireless_acpi_ids);
|
||
|
|
|
||
|
|
static void acer_wireless_notify(struct acpi_device *adev, u32 event)
|
||
|
|
{
|
||
|
|
struct input_dev *idev = acpi_driver_data(adev);
|
||
|
|
|
||
|
|
dev_dbg(&adev->dev, "event=%#x\n", event);
|
||
|
|
if (event != 0x80) {
|
||
|
|
dev_notice(&adev->dev, "Unknown SMKB event: %#x\n", event);
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
input_report_key(idev, KEY_RFKILL, 1);
|
||
|
|
input_report_key(idev, KEY_RFKILL, 0);
|
||
|
|
input_sync(idev);
|
||
|
|
}
|
||
|
|
|
||
|
|
static int acer_wireless_add(struct acpi_device *adev)
|
||
|
|
{
|
||
|
|
struct input_dev *idev;
|
||
|
|
|
||
|
|
idev = devm_input_allocate_device(&adev->dev);
|
||
|
|
if (!idev)
|
||
|
|
return -ENOMEM;
|
||
|
|
|
||
|
|
adev->driver_data = idev;
|
||
|
|
idev->name = "Acer Wireless Radio Control";
|
||
|
|
idev->phys = "acer-wireless/input0";
|
||
|
|
idev->id.bustype = BUS_HOST;
|
||
|
|
idev->id.vendor = PCI_VENDOR_ID_AI;
|
||
|
|
idev->id.product = 0x1229;
|
||
|
|
set_bit(EV_KEY, idev->evbit);
|
||
|
|
set_bit(KEY_RFKILL, idev->keybit);
|
||
|
|
|
||
|
|
return input_register_device(idev);
|
||
|
|
}
|
||
|
|
|
||
|
|
static struct acpi_driver acer_wireless_driver = {
|
||
|
|
.name = "Acer Wireless Radio Control Driver",
|
||
|
|
.class = "hotkey",
|
||
|
|
.ids = acer_wireless_acpi_ids,
|
||
|
|
.ops = {
|
||
|
|
.add = acer_wireless_add,
|
||
|
|
.notify = acer_wireless_notify,
|
||
|
|
},
|
||
|
|
};
|
||
|
|
module_acpi_driver(acer_wireless_driver);
|
||
|
|
|
||
|
|
MODULE_DESCRIPTION("Acer Wireless Radio Control Driver");
|
||
|
|
MODULE_AUTHOR("Chris Chiu <chiu@gmail.com>");
|
||
|
|
MODULE_LICENSE("GPL v2");
|