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	{"INTC1041"},
29	{"INTC1043"},
30	{"INTC1044"},
31	{"INTC1045"},
32	{"INTC1046"},
33	{"INTC1047"},
34	{"INTC1048"},
35	{"INTC1049"},
36	{"INTC1060"},
37	{"INTC1061"},
38	{""},
39};
40
41static int int340x_thermal_handler_attach(struct acpi_device *adev,
42					const struct acpi_device_id *id)
43{
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);
50	return 1;
51}
52
53static struct acpi_scan_handler int340x_thermal_handler = {
54	.ids = int340x_thermal_device_ids,
55	.attach = int340x_thermal_handler_attach,
56};
57
58void __init acpi_int340x_thermal_init(void)
59{
60	acpi_scan_add_handler(&int340x_thermal_handler);
61}
62