diff options
| author | Durgadoss R <durgadoss.r@intel.com> | 2012-09-18 11:04:53 +0530 |
|---|---|---|
| committer | Zhang Rui <rui.zhang@intel.com> | 2012-11-05 13:56:32 +0800 |
| commit | 71350db43b4c5c4da59b729c805f00ff6675b99d (patch) | |
| tree | b1fdba40aa6849f4392160ea3e0ff581f30fa6c7 /drivers/thermal/thermal_core.h | |
| parent | 23064088d6aea049746755e9851760620921a80b (diff) | |
Thermal: Move thermal_instance to thermal_core.h
This patch creates a thermal_core.h file which can contain
all defines used by the core thermal framework files. For
now, move the thermal_instance structure to thermal_core.h
This structure is used by files under drivers/thermal/.
Signed-off-by: Durgadoss R <durgadoss.r@intel.com>
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Diffstat (limited to 'drivers/thermal/thermal_core.h')
| -rw-r--r-- | drivers/thermal/thermal_core.h | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/drivers/thermal/thermal_core.h b/drivers/thermal/thermal_core.h new file mode 100644 index 000000000000..0d3205a18112 --- /dev/null +++ b/drivers/thermal/thermal_core.h @@ -0,0 +1,53 @@ +/* + * thermal_core.h + * + * Copyright (C) 2012 Intel Corp + * Author: Durgadoss R <durgadoss.r@intel.com> + * + * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * 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. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. + * + * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + */ + +#ifndef __THERMAL_CORE_H__ +#define __THERMAL_CORE_H__ + +#include <linux/device.h> +#include <linux/thermal.h> + +/* Initial state of a cooling device during binding */ +#define THERMAL_NO_TARGET -1UL + +/* + * This structure is used to describe the behavior of + * a certain cooling device on a certain trip point + * in a certain thermal zone + */ +struct thermal_instance { + int id; + char name[THERMAL_NAME_LENGTH]; + struct thermal_zone_device *tz; + struct thermal_cooling_device *cdev; + int trip; + unsigned long upper; /* Highest cooling state for this trip point */ + unsigned long lower; /* Lowest cooling state for this trip point */ + unsigned long target; /* expected cooling state */ + char attr_name[THERMAL_NAME_LENGTH]; + struct device_attribute attr; + struct list_head tz_node; /* node in tz->thermal_instances */ + struct list_head cdev_node; /* node in cdev->thermal_instances */ +}; + +#endif /* __THERMAL_CORE_H__ */ |