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1// SPDX-License-Identifier: GPL-2.0-only
2/*
3 * ACPI support for int340x thermal drivers
4 *
5 * Copyright (C) 2014, Intel Corporation
6 * Authors: Zhang Rui <rui.zhang@intel.com>
7 */
8
9#include <linux/acpi.h>
10#include <linux/module.h>
11
12#include "../internal.h"
13
14#define INT3401_DEVICE 0X01
15static const struct acpi_device_id int340x_thermal_device_ids[] = {
16 {"INT3400"},
17 {"INT3401", INT3401_DEVICE},
18 {"INT3402"},
19 {"INT3403"},
20 {"INT3404"},
21 {"INT3406"},
22 {"INT3407"},
23 {"INT3408"},
24 {"INT3409"},
25 {"INT340A"},
26 {"INT340B"},
27 {"INTC1040"},
28 {"INTC1043"},
29 {"INTC1044"},
30 {"INTC1047"},
31 {""},
32};
33
34static int int340x_thermal_handler_attach(struct acpi_device *adev,
35 const struct acpi_device_id *id)
36{
37 if (IS_ENABLED(CONFIG_INT340X_THERMAL))
38 acpi_create_platform_device(adev, NULL);
39 /* Intel SoC DTS thermal driver needs INT3401 to set IRQ descriptor */
40 else if (IS_ENABLED(CONFIG_INTEL_SOC_DTS_THERMAL) &&
41 id->driver_data == INT3401_DEVICE)
42 acpi_create_platform_device(adev, NULL);
43 return 1;
44}
45
46static struct acpi_scan_handler int340x_thermal_handler = {
47 .ids = int340x_thermal_device_ids,
48 .attach = int340x_thermal_handler_attach,
49};
50
51void __init acpi_int340x_thermal_init(void)
52{
53 acpi_scan_add_handler(&int340x_thermal_handler);
54}