1/* SPDX-License-Identifier: GPL-2.0-only */
 2/*
 3 * acpi_lpat.h - LPAT table processing functions
 4 *
 5 * Copyright (C) 2015 Intel Corporation. All rights reserved.
 6 */
 7
 8#ifndef ACPI_LPAT_H
 9#define ACPI_LPAT_H
10
11struct acpi_lpat {
12	int temp;
13	int raw;
14};
15
16struct acpi_lpat_conversion_table {
17	struct acpi_lpat *lpat;
18	int lpat_count;
19};
20
21#ifdef CONFIG_ACPI
22
23int acpi_lpat_raw_to_temp(struct acpi_lpat_conversion_table *lpat_table,
24			  int raw);
25int acpi_lpat_temp_to_raw(struct acpi_lpat_conversion_table *lpat_table,
26			  int temp);
27struct acpi_lpat_conversion_table *acpi_lpat_get_conversion_table(acpi_handle
28								  handle);
29void acpi_lpat_free_conversion_table(struct acpi_lpat_conversion_table
30				     *lpat_table);
31
32#else
33static int acpi_lpat_raw_to_temp(struct acpi_lpat_conversion_table *lpat_table,
34				 int raw)
35{
36	return 0;
37}
38
39static int acpi_lpat_temp_to_raw(struct acpi_lpat_conversion_table *lpat_table,
40				 int temp)
41{
42	return 0;
43}
44
45static struct acpi_lpat_conversion_table *acpi_lpat_get_conversion_table(
46							acpi_handle handle)
47{
48	return NULL;
49}
50
51static void acpi_lpat_free_conversion_table(struct acpi_lpat_conversion_table
52					    *lpat_table)
53{
54}
55
56#endif
57#endif