Merge tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost
[linux-block.git] / include / linux / phy_led_triggers.h
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c942fddf 1/* SPDX-License-Identifier: GPL-2.0-or-later */
2e0bc452 2/* Copyright (C) 2016 National Instruments Corp.
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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>
3c880eb0 12#include <linux/phy.h>
2e0bc452 13
457937bd 14#define PHY_LED_TRIGGER_SPEED_SUFFIX_SIZE 11
2e0bc452 15
3c880eb0 16#define PHY_LINK_LED_TRIGGER_NAME_SIZE (MII_BUS_ID_SIZE + \
c593642c 17 sizeof_field(struct mdio_device, addr)+\
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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