1 /*
2 * acpi_lpat.h - LPAT table processing functions
3 *
4 * Copyright (C) 2015 Intel Corporation. All rights reserved.
5 *
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License version
8 * 2 as published by the Free Software Foundation.
9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 */
15
16 #ifndef ACPI_LPAT_H
17 #define ACPI_LPAT_H
18
19 struct acpi_lpat {
20 int temp;
21 int raw;
22 };
23
24 struct acpi_lpat_conversion_table {
25 struct acpi_lpat *lpat;
26 int lpat_count;
27 };
28
29 #ifdef CONFIG_ACPI
30
31 int acpi_lpat_raw_to_temp(struct acpi_lpat_conversion_table *lpat_table,
32 int raw);
33 int acpi_lpat_temp_to_raw(struct acpi_lpat_conversion_table *lpat_table,
34 int temp);
35 struct acpi_lpat_conversion_table *acpi_lpat_get_conversion_table(acpi_handle
36 handle);
37 void acpi_lpat_free_conversion_table(struct acpi_lpat_conversion_table
38 *lpat_table);
39
40 #else
41 static int acpi_lpat_raw_to_temp(struct acpi_lpat_conversion_table *lpat_table,
42 int raw)
43 {
44 return 0;
45 }
46
47 static int acpi_lpat_temp_to_raw(struct acpi_lpat_conversion_table *lpat_table,
48 int temp)
49 {
50 return 0;
51 }
52
53 static struct acpi_lpat_conversion_table *acpi_lpat_get_conversion_table(
54 acpi_handle handle)
55 {
56 return NULL;
57 }
58
59 static void acpi_lpat_free_conversion_table(struct acpi_lpat_conversion_table
60 *lpat_table)
61 {
62 }
63
64 #endif
65 #endif
66
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