phy_led_triggers.h (1035B)
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