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/*
* Asus Wireless Radio Control Driver
*
* Copyright (C) 2015-2016 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/kernel.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/types.h>
#include <linux/acpi.h>
#include <linux/input.h>
#include <linux/pci_ids.h>
struct asus_wireless_data {
struct input_dev *idev;
};
static void asus_wireless_notify(struct acpi_device *adev, u32 event)
{
struct asus_wireless_data *data = acpi_driver_data(adev);
dev_dbg(&adev->dev, "event=%#x\n", event);
if (event != 0x88) {
dev_notice(&adev->dev, "Unknown ASHS event: %#x\n", event);
return;
}
input_report_key(data->idev, KEY_RFKILL, 1);
input_report_key(data->idev, KEY_RFKILL, 0);
input_sync(data->idev);
}
static int asus_wireless_add(struct acpi_device *adev)
{
struct asus_wireless_data *data;
data = devm_kzalloc(&adev->dev, sizeof(*data), GFP_KERNEL);
if (!data)
return -ENOMEM;
adev->driver_data = data;
data->idev = devm_input_allocate_device(&adev->dev);
if (!data->idev)
return -ENOMEM;
data->idev->name = "Asus Wireless Radio Control";
data->idev->phys = "asus-wireless/input0";
data->idev->id.bustype = BUS_HOST;
data->idev->id.vendor = PCI_VENDOR_ID_ASUSTEK;
set_bit(EV_KEY, data->idev->evbit);
set_bit(KEY_RFKILL, data->idev->keybit);
return input_register_device(data->idev);
}
static int asus_wireless_remove(struct acpi_device *adev)
{
return 0;
}
static const struct acpi_device_id device_ids[] = {
{"ATK4002", 0},
{"", 0},
};
MODULE_DEVICE_TABLE(acpi, device_ids);
static struct acpi_driver asus_wireless_driver = {
.name = "Asus Wireless Radio Control Driver",
.class = "hotkey",
.ids = device_ids,
.ops = {
.add = asus_wireless_add,
.remove = asus_wireless_remove,
.notify = asus_wireless_notify,
},
};
module_acpi_driver(asus_wireless_driver);
MODULE_DESCRIPTION("Asus Wireless Radio Control Driver");
MODULE_AUTHOR("João Paulo Rechi Vita <jprvita@gmail.com>");
MODULE_LICENSE("GPL");
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