From 8a6d48c0542876eb3acfc0970c0ab7872db08d5f Mon Sep 17 00:00:00 2001 From: Zheng Da Date: Sun, 6 Dec 2009 05:26:23 +0100 Subject: check in the original version of dde linux26. --- libdde_linux26/contrib/include/linux/thermal.h | 120 +++++++++++++++++++++++++ 1 file changed, 120 insertions(+) create mode 100644 libdde_linux26/contrib/include/linux/thermal.h (limited to 'libdde_linux26/contrib/include/linux/thermal.h') diff --git a/libdde_linux26/contrib/include/linux/thermal.h b/libdde_linux26/contrib/include/linux/thermal.h new file mode 100644 index 00000000..917707e6 --- /dev/null +++ b/libdde_linux26/contrib/include/linux/thermal.h @@ -0,0 +1,120 @@ +/* + * thermal.h ($Revision: 0 $) + * + * Copyright (C) 2008 Intel Corp + * Copyright (C) 2008 Zhang Rui + * Copyright (C) 2008 Sujith Thomas + * + * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + * 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_H__ +#define __THERMAL_H__ + +#include +#include + +struct thermal_zone_device; +struct thermal_cooling_device; + +struct thermal_zone_device_ops { + int (*bind) (struct thermal_zone_device *, + struct thermal_cooling_device *); + int (*unbind) (struct thermal_zone_device *, + struct thermal_cooling_device *); + int (*get_temp) (struct thermal_zone_device *, char *); + int (*get_mode) (struct thermal_zone_device *, char *); + int (*set_mode) (struct thermal_zone_device *, const char *); + int (*get_trip_type) (struct thermal_zone_device *, int, char *); + int (*get_trip_temp) (struct thermal_zone_device *, int, char *); + int (*get_crit_temp) (struct thermal_zone_device *, unsigned long *); +}; + +struct thermal_cooling_device_ops { + int (*get_max_state) (struct thermal_cooling_device *, char *); + int (*get_cur_state) (struct thermal_cooling_device *, char *); + int (*set_cur_state) (struct thermal_cooling_device *, unsigned int); +}; + +#define THERMAL_TRIPS_NONE -1 +#define THERMAL_MAX_TRIPS 12 +#define THERMAL_NAME_LENGTH 20 +struct thermal_cooling_device { + int id; + char type[THERMAL_NAME_LENGTH]; + struct device device; + void *devdata; + struct thermal_cooling_device_ops *ops; + struct list_head node; +}; + +#define KELVIN_TO_CELSIUS(t) (long)(((long)t-2732 >= 0) ? \ + ((long)t-2732+5)/10 : ((long)t-2732-5)/10) +#define CELSIUS_TO_KELVIN(t) ((t)*10+2732) + +#if defined(CONFIG_THERMAL_HWMON) +/* thermal zone devices with the same type share one hwmon device */ +struct thermal_hwmon_device { + char type[THERMAL_NAME_LENGTH]; + struct device *device; + int count; + struct list_head tz_list; + struct list_head node; +}; + +struct thermal_hwmon_attr { + struct device_attribute attr; + char name[16]; +}; +#endif + +struct thermal_zone_device { + int id; + char type[THERMAL_NAME_LENGTH]; + struct device device; + void *devdata; + int trips; + struct thermal_zone_device_ops *ops; + struct list_head cooling_devices; + struct idr idr; + struct mutex lock; /* protect cooling devices list */ + struct list_head node; +#if defined(CONFIG_THERMAL_HWMON) + struct list_head hwmon_node; + struct thermal_hwmon_device *hwmon; + struct thermal_hwmon_attr temp_input; /* hwmon sys attr */ + struct thermal_hwmon_attr temp_crit; /* hwmon sys attr */ +#endif +}; + +struct thermal_zone_device *thermal_zone_device_register(char *, int, void *, + struct + thermal_zone_device_ops + *); +void thermal_zone_device_unregister(struct thermal_zone_device *); + +int thermal_zone_bind_cooling_device(struct thermal_zone_device *, int, + struct thermal_cooling_device *); +int thermal_zone_unbind_cooling_device(struct thermal_zone_device *, int, + struct thermal_cooling_device *); +struct thermal_cooling_device *thermal_cooling_device_register(char *, void *, + struct + thermal_cooling_device_ops + *); +void thermal_cooling_device_unregister(struct thermal_cooling_device *); + +#endif /* __THERMAL_H__ */ -- cgit v1.2.3