2 * ACPI support for int340x thermal drivers
4 * Copyright (C) 2014, Intel Corporation
5 * Authors: Zhang Rui <rui.zhang@intel.com>
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License version 2 as
9 * published by the Free Software Foundation.
12 #include <linux/acpi.h>
13 #include <linux/module.h>
17 #define INT3401_DEVICE 0X01
18 static const struct acpi_device_id int340x_thermal_device_ids[] = {
20 {"INT3401", INT3401_DEVICE},
33 static int int340x_thermal_handler_attach(struct acpi_device *adev,
34 const struct acpi_device_id *id)
36 if (IS_ENABLED(CONFIG_INT340X_THERMAL))
37 acpi_create_platform_device(adev);
38 /* Intel SoC DTS thermal driver needs INT3401 to set IRQ descriptor */
39 else if (IS_ENABLED(CONFIG_INTEL_SOC_DTS_THERMAL) &&
40 id->driver_data == INT3401_DEVICE)
41 acpi_create_platform_device(adev);
45 static struct acpi_scan_handler int340x_thermal_handler = {
46 .ids = int340x_thermal_device_ids,
47 .attach = int340x_thermal_handler_attach,
50 void __init acpi_int340x_thermal_init(void)
52 acpi_scan_add_handler(&int340x_thermal_handler);