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-rw-r--r--include/linux/can/led.h51
1 files changed, 51 insertions, 0 deletions
diff --git a/include/linux/can/led.h b/include/linux/can/led.h
new file mode 100644
index 000000000000..9c1167baf273
--- /dev/null
+++ b/include/linux/can/led.h
@@ -0,0 +1,51 @@
1/*
2 * Copyright 2012, Fabio Baltieri <fabio.baltieri@gmail.com>
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License version 2 as
6 * published by the Free Software Foundation.
7 */
8
9#ifndef CAN_LED_H
10#define CAN_LED_H
11
12#include <linux/if.h>
13#include <linux/leds.h>
14
15enum can_led_event {
16 CAN_LED_EVENT_OPEN,
17 CAN_LED_EVENT_STOP,
18 CAN_LED_EVENT_TX,
19 CAN_LED_EVENT_RX,
20};
21
22#ifdef CONFIG_CAN_LEDS
23
24/* keep space for interface name + "-tx"/"-rx" suffix and null terminator */
25#define CAN_LED_NAME_SZ (IFNAMSIZ + 4)
26
27void can_led_event(struct net_device *netdev, enum can_led_event event);
28void devm_can_led_init(struct net_device *netdev);
29int __init can_led_notifier_init(void);
30void __exit can_led_notifier_exit(void);
31
32#else
33
34static inline void can_led_event(struct net_device *netdev,
35 enum can_led_event event)
36{
37}
38static inline void devm_can_led_init(struct net_device *netdev)
39{
40}
41static inline int can_led_notifier_init(void)
42{
43 return 0;
44}
45static inline void can_led_notifier_exit(void)
46{
47}
48
49#endif
50
51#endif