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| author | Zhang Rui <rui.zhang@intel.com> | 2008-04-21 16:07:52 +0800 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2008-04-29 02:48:01 -0400 |
| commit | e68b16abd91dca91e35ea47537ef8a1b7ad72841 (patch) | |
| tree | 24f368ec94bc55447324131d4890fdcd4a3d082d /include | |
| parent | 9ec732ff80b7e8a9096666f78ae584d3b393bc84 (diff) | |
| download | linux-stable-e68b16abd91dca91e35ea47537ef8a1b7ad72841.tar.gz linux-stable-e68b16abd91dca91e35ea47537ef8a1b7ad72841.tar.bz2 linux-stable-e68b16abd91dca91e35ea47537ef8a1b7ad72841.zip | |
thermal: add hwmon sysfs I/F
Add hwmon sys I/F for generic thermal driver.
Note: we have one hwmon class device for EACH TYPE of the thermal zone device.
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Acked-by: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/thermal.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/include/linux/thermal.h b/include/linux/thermal.h index 16e6a8bdeb3c..06d3e6eb9ca8 100644 --- a/include/linux/thermal.h +++ b/include/linux/thermal.h @@ -66,6 +66,23 @@ struct thermal_cooling_device { ((long)t-2732+5)/10 : ((long)t-2732-5)/10) #define CELSIUS_TO_KELVIN(t) ((t)*10+2732) +#if defined(CONFIG_HWMON) || \ + (defined(CONFIG_HWMON_MODULE) && defined(CONFIG_THERMAL_MODULE)) +/* 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]; @@ -77,6 +94,13 @@ struct thermal_zone_device { struct idr idr; struct mutex lock; /* protect cooling devices list */ struct list_head node; +#if defined(CONFIG_HWMON) || \ + (defined(CONFIG_HWMON_MODULE) && defined(CONFIG_THERMAL_MODULE)) + 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 *, |