diff options
| -rw-r--r-- | Documentation/thermal/sysfs-api.txt | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/Documentation/thermal/sysfs-api.txt b/Documentation/thermal/sysfs-api.txt index bb42266afc66..a71bd5b90fe8 100644 --- a/Documentation/thermal/sysfs-api.txt +++ b/Documentation/thermal/sysfs-api.txt @@ -31,15 +31,17 @@ temperature) and throttle appropriate devices. 1. thermal sysfs driver interface functions 1.1 thermal zone device interface -1.1.1 struct thermal_zone_device *thermal_zone_device_register(char *name, +1.1.1 struct thermal_zone_device *thermal_zone_device_register(char *type, int trips, int mask, void *devdata, - struct thermal_zone_device_ops *ops) + struct thermal_zone_device_ops *ops, + const struct thermal_zone_params *tzp, + int passive_delay, int polling_delay)) This interface function adds a new thermal zone device (sensor) to /sys/class/thermal folder as thermal_zone[0-*]. It tries to bind all the thermal cooling devices registered at the same time. - name: the thermal zone name. + type: the thermal zone type. trips: the total number of trip points this thermal zone supports. mask: Bit string: If 'n'th bit is set, then trip point 'n' is writeable. devdata: device private data @@ -57,6 +59,12 @@ temperature) and throttle appropriate devices. will be fired. .set_emul_temp: set the emulation temperature which helps in debugging different threshold temperature points. + tzp: thermal zone platform parameters. + passive_delay: number of milliseconds to wait between polls when + performing passive cooling. + polling_delay: number of milliseconds to wait between polls when checking + whether trip points have been crossed (0 for interrupt driven systems). + 1.1.2 void thermal_zone_device_unregister(struct thermal_zone_device *tz) |