Adding upstream version 6.1.76.upstream/6.1.76upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 69 insertions, 0 deletions

diff --git a/drivers/platform/x86/acer-wireless.c b/drivers/platform/x86/acer-wireless.c
new file mode 100644
index 000000000..1b5d935d0
--- /dev/null
+++ b/drivers/platform/x86/acer-wireless.c
@@ -0,0 +1,69 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Acer Wireless Radio Control Driver
+ *
+ * Copyright (C) 2017 Endless Mobile, Inc.
+ */
+
+#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_sync(idev);
+	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");