v4.19.13 snapshot.
diff --git a/drivers/platform/x86/intel-smartconnect.c b/drivers/platform/x86/intel-smartconnect.c
new file mode 100644
index 0000000..bbe4c06
--- /dev/null
+++ b/drivers/platform/x86/intel-smartconnect.c
@@ -0,0 +1,60 @@
+/*
+ * Copyright 2013 Matthew Garrett <mjg59@srcf.ucam.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/acpi.h>
+
+MODULE_LICENSE("GPL");
+
+static int smartconnect_acpi_init(struct acpi_device *acpi)
+{
+ unsigned long long value;
+ acpi_status status;
+
+ status = acpi_evaluate_integer(acpi->handle, "GAOS", NULL, &value);
+ if (ACPI_FAILURE(status))
+ return -EINVAL;
+
+ if (value & 0x1) {
+ dev_info(&acpi->dev, "Disabling Intel Smart Connect\n");
+ status = acpi_execute_simple_method(acpi->handle, "SAOS", 0);
+ }
+
+ return 0;
+}
+
+static const struct acpi_device_id smartconnect_ids[] = {
+ {"INT33A0", 0},
+ {"", 0}
+};
+
+static struct acpi_driver smartconnect_driver = {
+ .owner = THIS_MODULE,
+ .name = "intel_smart_connect",
+ .class = "intel_smart_connect",
+ .ids = smartconnect_ids,
+ .ops = {
+ .add = smartconnect_acpi_init,
+ },
+};
+
+module_acpi_driver(smartconnect_driver);
+
+MODULE_DEVICE_TABLE(acpi, smartconnect_ids);