Viewing file:  led.h (1.07 KB) -rw-r--r--
Select action/file-type:
 (+) |  (+) |  (+) | Code (+) | Session (+) |  (+) | SDB (+) |  (+) |  (+) |  (+) |  (+) |  (+) |
/*
* Copyright 2012, Fabio Baltieri <fabio.baltieri@gmail.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef CAN_LED_H
#define CAN_LED_H
#include <linux/if.h>
#include <linux/leds.h>
enum can_led_event {
CAN_LED_EVENT_OPEN,
CAN_LED_EVENT_STOP,
CAN_LED_EVENT_TX,
CAN_LED_EVENT_RX,
};
#ifdef CONFIG_CAN_LEDS
/* keep space for interface name + "-tx"/"-rx" suffix and null terminator */
#define CAN_LED_NAME_SZ (IFNAMSIZ + 4)
void can_led_event(struct net_device *netdev, enum can_led_event event);
void devm_can_led_init(struct net_device *netdev);
int __init can_led_notifier_init(void);
void __exit can_led_notifier_exit(void);
#else
static inline void can_led_event(struct net_device *netdev,
enum can_led_event event)
{
}
static inline void devm_can_led_init(struct net_device *netdev)
{
}
static inline int can_led_notifier_init(void)
{
return 0;
}
static inline void can_led_notifier_exit(void)
{
}
#endif
#endif
|