diff options
author | Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> | 2015-01-28 11:56:46 -0800 |
---|---|---|
committer | Zhang Rui <rui.zhang@intel.com> | 2015-01-29 21:02:10 +0800 |
commit | c55d62820efe3b847a21c78634356b5e4ec6d010 (patch) | |
tree | 644bcbeca462488810329ec91f3b454cfe2670dc /include/acpi | |
parent | acebf7eea449f8e18f443804f1f20bc090f22d0a (diff) | |
download | linux-stable-c55d62820efe3b847a21c78634356b5e4ec6d010.tar.gz linux-stable-c55d62820efe3b847a21c78634356b5e4ec6d010.tar.bz2 linux-stable-c55d62820efe3b847a21c78634356b5e4ec6d010.zip |
ACPI / LPAT: Common table processing functions
Since LPAT table processing is also required for other thermal drivers,
moved LPAT table related functions from intel PMIC driver (intel_pmic.c)
to a stand alonge module with exported interfaces.
In this way there will be no code duplication.
Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Diffstat (limited to 'include/acpi')
-rw-r--r-- | include/acpi/acpi_lpat.h | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/include/acpi/acpi_lpat.h b/include/acpi/acpi_lpat.h new file mode 100644 index 000000000000..da37e12d23e2 --- /dev/null +++ b/include/acpi/acpi_lpat.h @@ -0,0 +1,65 @@ +/* + * acpi_lpat.h - LPAT table processing functions + * + * Copyright (C) 2015 Intel Corporation. All rights reserved. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License version + * 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef ACPI_LPAT_H +#define ACPI_LPAT_H + +struct acpi_lpat { + int temp; + int raw; +}; + +struct acpi_lpat_conversion_table { + struct acpi_lpat *lpat; + int lpat_count; +}; + +#ifdef CONFIG_ACPI + +int acpi_lpat_raw_to_temp(struct acpi_lpat_conversion_table *lpat_table, + int raw); +int acpi_lpat_temp_to_raw(struct acpi_lpat_conversion_table *lpat_table, + int temp); +struct acpi_lpat_conversion_table *acpi_lpat_get_conversion_table(acpi_handle + handle); +void acpi_lpat_free_conversion_table(struct acpi_lpat_conversion_table + *lpat_table); + +#else +static int acpi_lpat_raw_to_temp(struct acpi_lpat_conversion_table *lpat_table, + int raw) +{ + return 0; +} + +static int acpi_lpat_temp_to_raw(struct acpi_lpat_conversion_table *lpat_table, + int temp) +{ + return 0; +} + +static struct acpi_lpat_conversion_table *acpi_lpat_get_conversion_table( + acpi_handle handle) +{ + return NULL; +} + +static void acpi_lpat_free_conversion_table(struct acpi_lpat_conversion_table + *lpat_table) +{ +} + +#endif +#endif |