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 <[email protected]>
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 {"INTC1068"},
47 {"INTC1069"},
48 {"INTC106A"},
49 {"INTC106B"},
50 {"INTC106C"},
51 {"INTC106D"},
52 {"INTC10A0"},
53 {"INTC10A1"},
54 {"INTC10A2"},
55 {"INTC10A3"},
56 {"INTC10A4"},
57 {"INTC10A5"},
58 {"INTC10D4"},
59 {"INTC10D5"},
60 {"INTC10D6"},
61 {"INTC10D7"},
62 {"INTC10D8"},
63 {"INTC10D9"},
64 {""},
65 };
66
int340x_thermal_handler_attach(struct acpi_device * adev,const struct acpi_device_id * id)67 static int int340x_thermal_handler_attach(struct acpi_device *adev,
68 const struct acpi_device_id *id)
69 {
70 if (IS_ENABLED(CONFIG_INT340X_THERMAL))
71 acpi_create_platform_device(adev, NULL);
72 /* Intel SoC DTS thermal driver needs INT3401 to set IRQ descriptor */
73 else if (IS_ENABLED(CONFIG_INTEL_SOC_DTS_THERMAL) &&
74 id->driver_data == INT3401_DEVICE)
75 acpi_create_platform_device(adev, NULL);
76 return 1;
77 }
78
79 static struct acpi_scan_handler int340x_thermal_handler = {
80 .ids = int340x_thermal_device_ids,
81 .attach = int340x_thermal_handler_attach,
82 };
83
acpi_int340x_thermal_init(void)84 void __init acpi_int340x_thermal_init(void)
85 {
86 acpi_scan_add_handler(&int340x_thermal_handler);
87 }
88