From 03dd4cb26d967f9588437b0fc9cc0e8353322bb7 Mon Sep 17 00:00:00 2001
From: André Fabian Silva Delgado <emulatorman@parabola.nu>
Date: Fri, 25 Mar 2016 03:53:42 -0300
Subject: Linux-libre 4.5-gnu

---
 drivers/platform/x86/asus-wireless.c | 84 ++++++++++++++++++++++++++++++++++++
 1 file changed, 84 insertions(+)
 create mode 100644 drivers/platform/x86/asus-wireless.c

(limited to 'drivers/platform/x86/asus-wireless.c')

diff --git a/drivers/platform/x86/asus-wireless.c b/drivers/platform/x86/asus-wireless.c
new file mode 100644
index 000000000..9ec721e26
--- /dev/null
+++ b/drivers/platform/x86/asus-wireless.c
@@ -0,0 +1,84 @@
+/*
+ * 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[] = {
+	{"ATK4001", 0},
+	{"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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