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