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/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright 2012, Fabio Baltieri <[email protected]>
*/
#ifndef _CAN_LED_H
#define _CAN_LED_H
#include <linux/if.h>
#include <linux/leds.h>
#include <linux/netdevice.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"/"-rxtx"
* suffix and null terminator
*/
#define CAN_LED_NAME_SZ (IFNAMSIZ + 6)
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 /* !_CAN_LED_H */