pm_register9
Register a device with power management
Usage
struct pm_dev * pm_register(pm_dev_t type, unsigned long id, pm_callback callback);
Arguments
type
device type
id
device ID
callback
callback function
Overview
Add a device to the list of devices that wish to be notified about power management events. A &pm_dev structure is returned on success, on failure the return is NULL.
The callback function will be called in process context and it may sleep.