projects / mirror_ubuntu-artful-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| 996a953d FB |
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 | ||
| 42193e3e OH |
9 | #ifndef _CAN_LED_H |
| 10 | #define _CAN_LED_H | |
| 996a953d FB |
11 | |
| 12 | #include <linux/if.h> | |
| 13 | #include <linux/leds.h> | |
| 2785968c | 14 | #include <linux/netdevice.h> |
| 996a953d FB |
15 | |
| 16 | enum can_led_event { | |
| 17 | CAN_LED_EVENT_OPEN, | |
| 18 | CAN_LED_EVENT_STOP, | |
| 19 | CAN_LED_EVENT_TX, | |
| 20 | CAN_LED_EVENT_RX, | |
| 21 | }; | |
| 22 | ||
| 23 | #ifdef CONFIG_CAN_LEDS | |
| 24 | ||
| c54eb70e YY |
25 | /* keep space for interface name + "-tx"/"-rx"/"-rxtx" |
| 26 | * suffix and null terminator | |
| 27 | */ | |
| 28 | #define CAN_LED_NAME_SZ (IFNAMSIZ + 6) | |
| 996a953d FB |
29 | |
| 30 | void can_led_event(struct net_device *netdev, enum can_led_event event); | |
| 31 | void devm_can_led_init(struct net_device *netdev); | |
| a1ef7bd9 KVD |
32 | int __init can_led_notifier_init(void); |
| 33 | void __exit can_led_notifier_exit(void); | |
| 996a953d FB |
34 | |
| 35 | #else | |
| 36 | ||
| 37 | static inline void can_led_event(struct net_device *netdev, | |
| 38 | enum can_led_event event) | |
| 39 | { | |
| 40 | } | |
| 41 | static inline void devm_can_led_init(struct net_device *netdev) | |
| 42 | { | |
| 43 | } | |
| a1ef7bd9 KVD |
44 | static inline int can_led_notifier_init(void) |
| 45 | { | |
| 46 | return 0; | |
| 47 | } | |
| 48 | static inline void can_led_notifier_exit(void) | |
| 49 | { | |
| 50 | } | |
| 996a953d FB |
51 | |
| 52 | #endif | |
| 53 | ||
| 42193e3e | 54 | #endif /* !_CAN_LED_H */ |