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
15 static 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 {"INT3532"},
28 {"INTC1040"},
29 {"INTC1041"},
30 {"INTC1042"},
31 {"INTC1043"},
32 {"INTC1044"},
33 {"INTC1045"},
34 {"INTC1046"},
35 {"INTC1047"},
36 {"INTC1048"},
37 {"INTC1049"},
38 {"INTC1050"},
39 {"INTC1060"},
40 {"INTC1061"},
41 {"INTC1062"},
42 {"INTC1063"},
43 {"INTC1064"},
44 {"INTC1065"},
45 {"INTC1066"},
46 {"INTC10A0"},
47 {"INTC10A1"},
48 {"INTC10A2"},
49 {"INTC10A3"},
50 {"INTC10A4"},
51 {"INTC10A5"},
52 {""},
53 };
54
int340x_thermal_handler_attach(struct acpi_device * adev,const struct acpi_device_id * id)55 static int int340x_thermal_handler_attach(struct acpi_device *adev,
56 const struct acpi_device_id *id)
57 {
58 if (IS_ENABLED(CONFIG_INT340X_THERMAL))
59 acpi_create_platform_device(adev, NULL);
60 /* Intel SoC DTS thermal driver needs INT3401 to set IRQ descriptor */
61 else if (IS_ENABLED(CONFIG_INTEL_SOC_DTS_THERMAL) &&
62 id->driver_data == INT3401_DEVICE)
63 acpi_create_platform_device(adev, NULL);
64 return 1;
65 }
66
67 static struct acpi_scan_handler int340x_thermal_handler = {
68 .ids = int340x_thermal_device_ids,
69 .attach = int340x_thermal_handler_attach,
70 };
71
acpi_int340x_thermal_init(void)72 void __init acpi_int340x_thermal_init(void)
73 {
74 acpi_scan_add_handler(&int340x_thermal_handler);
75 }
76