LED Trigger (ledtrigger)

LED trigger.

Device Type

DEVICE_TYPE_LEDTRIGGER

Structure

struct ledtrigger_t {
    char * name;
    void * priv;
};

Key API

Function	Description
search_ledtrigger(name)	Find LED trigger by name
register_ledtrigger(trig, drv)	Register LED trigger
unregister_ledtrigger(trig)	Unregister LED trigger

Description

LED trigger associated devices. Links named triggers (e.g., "heartbeat", "mmc") to LEDs, causing LEDs to automatically change state based on system events.