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| author | Matthew Garrett <mjg59@srcf.ucam.org> | 2008-12-03 17:55:32 +0000 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2009-02-20 18:41:56 -0500 |
| commit | b1569e99c795bf83b4ddf41c4f1c42761ab7f75e (patch) | |
| tree | ad45358dd111e0c4ce71d58565068c47c0171c3d /include/linux/thermal.h | |
| parent | 6503e5df08008b9a47022b5e9ebba658c8fa69af (diff) | |
| download | lwn-b1569e99c795bf83b4ddf41c4f1c42761ab7f75e.tar.gz lwn-b1569e99c795bf83b4ddf41c4f1c42761ab7f75e.zip | |
ACPI: move thermal trip handling to generic thermal layer
The ACPI code currently carries its own thermal trip handling, meaning that
any other thermal implementation will need to reimplement it. Move the code
to the generic thermal layer.
Signed-off-by: Matthew Garrett <mjg@redhat.com>
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'include/linux/thermal.h')
| -rw-r--r-- | include/linux/thermal.h | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/include/linux/thermal.h b/include/linux/thermal.h index 4cb3292fb6e4..a81c61521ba4 100644 --- a/include/linux/thermal.h +++ b/include/linux/thermal.h @@ -27,6 +27,7 @@ #include <linux/idr.h> #include <linux/device.h> +#include <linux/workqueue.h> struct thermal_zone_device; struct thermal_cooling_device; @@ -58,6 +59,8 @@ struct thermal_zone_device_ops { int (*get_trip_temp) (struct thermal_zone_device *, int, unsigned long *); int (*get_crit_temp) (struct thermal_zone_device *, unsigned long *); + int (*notify) (struct thermal_zone_device *, int, + enum thermal_trip_type); }; struct thermal_cooling_device_ops { @@ -104,11 +107,18 @@ struct thermal_zone_device { struct device device; void *devdata; int trips; + int tc1; + int tc2; + int passive_delay; + int polling_delay; + int last_temperature; + bool passive; 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; + struct delayed_work poll_queue; #if defined(CONFIG_THERMAL_HWMON) struct list_head hwmon_node; struct thermal_hwmon_device *hwmon; @@ -120,13 +130,16 @@ struct thermal_zone_device { struct thermal_zone_device *thermal_zone_device_register(char *, int, void *, struct thermal_zone_device_ops - *); + *, int tc1, int tc2, + int passive_freq, + int polling_freq); 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 *); +void thermal_zone_device_update(struct thermal_zone_device *); struct thermal_cooling_device *thermal_cooling_device_register(char *, void *, struct thermal_cooling_device_ops |