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1 | /* Copyright (C) 2016 National Instruments Corp. |
2 | * | |
3 | * This program is free software; you can redistribute it and/or modify | |
4 | * it under the terms of the GNU General Public License as published by | |
5 | * the Free Software Foundation; either version 2 of the License, or | |
6 | * (at your option) any later version. | |
7 | * | |
8 | * This program is distributed in the hope that it will be useful, | |
9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
11 | * GNU General Public License for more details. | |
12 | */ | |
13 | #ifndef __PHY_LED_TRIGGERS | |
14 | #define __PHY_LED_TRIGGERS | |
15 | ||
16 | struct phy_device; | |
17 | ||
18 | #ifdef CONFIG_LED_TRIGGER_PHY | |
19 | ||
20 | #include <linux/leds.h> | |
3c880eb0 | 21 | #include <linux/phy.h> |
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22 | |
23 | #define PHY_LED_TRIGGER_SPEED_SUFFIX_SIZE 10 | |
2e0bc452 | 24 | |
3c880eb0 | 25 | #define PHY_LINK_LED_TRIGGER_NAME_SIZE (MII_BUS_ID_SIZE + \ |
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26 | FIELD_SIZEOF(struct mdio_device, addr)+\ |
27 | PHY_LED_TRIGGER_SPEED_SUFFIX_SIZE) | |
28 | ||
29 | struct phy_led_trigger { | |
30 | struct led_trigger trigger; | |
31 | char name[PHY_LINK_LED_TRIGGER_NAME_SIZE]; | |
32 | unsigned int speed; | |
33 | }; | |
34 | ||
35 | ||
36 | extern int phy_led_triggers_register(struct phy_device *phy); | |
37 | extern void phy_led_triggers_unregister(struct phy_device *phy); | |
38 | extern void phy_led_trigger_change_speed(struct phy_device *phy); | |
39 | ||
40 | #else | |
41 | ||
42 | static inline int phy_led_triggers_register(struct phy_device *phy) | |
43 | { | |
44 | return 0; | |
45 | } | |
46 | static inline void phy_led_triggers_unregister(struct phy_device *phy) { } | |
47 | static inline void phy_led_trigger_change_speed(struct phy_device *phy) { } | |
48 | ||
49 | #endif | |
50 | ||
51 | #endif |