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3230bbfc ZR |
1 | /* |
2 | * ACPI support for int340x thermal drivers | |
3 | * | |
4 | * Copyright (C) 2014, Intel Corporation | |
5 | * Authors: Zhang Rui <rui.zhang@intel.com> | |
6 | * | |
7 | * This program is free software; you can redistribute it and/or modify | |
8 | * it under the terms of the GNU General Public License version 2 as | |
9 | * published by the Free Software Foundation. | |
10 | */ | |
11 | ||
12 | #include <linux/acpi.h> | |
13 | #include <linux/module.h> | |
14 | ||
15 | #include "internal.h" | |
16 | ||
014d9d5d | 17 | #define INT3401_DEVICE 0X01 |
3230bbfc | 18 | static const struct acpi_device_id int340x_thermal_device_ids[] = { |
48628e40 | 19 | {"INT3400"}, |
014d9d5d | 20 | {"INT3401", INT3401_DEVICE}, |
3230bbfc ZR |
21 | {"INT3402"}, |
22 | {"INT3403"}, | |
23 | {"INT3404"}, | |
24 | {"INT3406"}, | |
25 | {"INT3407"}, | |
26 | {"INT3408"}, | |
27 | {"INT3409"}, | |
28 | {"INT340A"}, | |
29 | {"INT340B"}, | |
30 | {""}, | |
31 | }; | |
32 | ||
33 | static int int340x_thermal_handler_attach(struct acpi_device *adev, | |
34 | const struct acpi_device_id *id) | |
35 | { | |
816cab93 | 36 | #if defined(CONFIG_INT340X_THERMAL) || defined(CONFIG_INT340X_THERMAL_MODULE) |
48628e40 | 37 | acpi_create_platform_device(adev); |
014d9d5d ZR |
38 | #elif defined(INTEL_SOC_DTS_THERMAL) || defined(INTEL_SOC_DTS_THERMAL_MODULE) |
39 | /* Intel SoC DTS thermal driver needs INT3401 to set IRQ descriptor */ | |
40 | if (id->driver_data == INT3401_DEVICE) | |
41 | acpi_create_platform_device(adev); | |
3230bbfc ZR |
42 | #endif |
43 | return 1; | |
44 | } | |
45 | ||
46 | static struct acpi_scan_handler int340x_thermal_handler = { | |
47 | .ids = int340x_thermal_device_ids, | |
48 | .attach = int340x_thermal_handler_attach, | |
49 | }; | |
50 | ||
51 | void __init acpi_int340x_thermal_init(void) | |
52 | { | |
53 | acpi_scan_add_handler(&int340x_thermal_handler); | |
54 | } |