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