1 // SPDX-License-Identifier: GPL-2.0-only
3 * ACPI support for int340x thermal drivers
5 * Copyright (C) 2014, Intel Corporation
6 * Authors: Zhang Rui <rui.zhang@intel.com>
9 #include <linux/acpi.h>
10 #include <linux/module.h>
12 #include "../internal.h"
14 #define INT3401_DEVICE 0X01
15 static const struct acpi_device_id int340x_thermal_device_ids[] = {
17 {"INT3401", INT3401_DEVICE},
41 static int int340x_thermal_handler_attach(struct acpi_device *adev,
42 const struct acpi_device_id *id)
44 if (IS_ENABLED(CONFIG_INT340X_THERMAL))
45 acpi_create_platform_device(adev, NULL);
46 /* Intel SoC DTS thermal driver needs INT3401 to set IRQ descriptor */
47 else if (IS_ENABLED(CONFIG_INTEL_SOC_DTS_THERMAL) &&
48 id->driver_data == INT3401_DEVICE)
49 acpi_create_platform_device(adev, NULL);
53 static struct acpi_scan_handler int340x_thermal_handler = {
54 .ids = int340x_thermal_device_ids,
55 .attach = int340x_thermal_handler_attach,
58 void __init acpi_int340x_thermal_init(void)
60 acpi_scan_add_handler(&int340x_thermal_handler);