1/* SPDX-License-Identifier: GPL-2.0-or-later */
 2/* Copyright (C) 2016 National Instruments Corp.
 3 */
 4#ifndef __PHY_LED_TRIGGERS
 5#define __PHY_LED_TRIGGERS
 6
 7struct phy_device;
 8
 9#ifdef CONFIG_LED_TRIGGER_PHY
10
11#include <linux/leds.h>
12#include <linux/phy.h>
13
14#define PHY_LED_TRIGGER_SPEED_SUFFIX_SIZE	11
15
16#define PHY_LINK_LED_TRIGGER_NAME_SIZE (MII_BUS_ID_SIZE + \
17				       sizeof_field(struct mdio_device, addr)+\
18				       PHY_LED_TRIGGER_SPEED_SUFFIX_SIZE)
19
20struct phy_led_trigger {
21	struct led_trigger trigger;
22	char name[PHY_LINK_LED_TRIGGER_NAME_SIZE];
23	unsigned int speed;
24};
25
26
27extern int phy_led_triggers_register(struct phy_device *phy);
28extern void phy_led_triggers_unregister(struct phy_device *phy);
29extern void phy_led_trigger_change_speed(struct phy_device *phy);
30
31#else
32
33static inline int phy_led_triggers_register(struct phy_device *phy)
34{
35	return 0;
36}
37static inline void phy_led_triggers_unregister(struct phy_device *phy) { }
38static inline void phy_led_trigger_change_speed(struct phy_device *phy) { }
39
40#endif
41
42#endif