blob: e0475c5cbb92aac6fe1163bc2ac65a4664048152 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
|
/*
* 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 /* !_CAN_LED_H */
|
