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 7 struct 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 20 struct phy_led_trigger { 21 struct led_trigger trigger; 22 char name[PHY_LINK_LED_TRIGGER_NAME_SIZE]; 23 unsigned int speed; 24 }; 25 26 27 extern int phy_led_triggers_register(struct phy_device *phy); 28 extern void phy_led_triggers_unregister(struct phy_device *phy); 29 extern void phy_led_trigger_change_speed(struct phy_device *phy); 30 31 #else 32 phy_led_triggers_register(struct phy_device * phy)33static inline int phy_led_triggers_register(struct phy_device *phy) 34 { 35 return 0; 36 } phy_led_triggers_unregister(struct phy_device * phy)37static inline void phy_led_triggers_unregister(struct phy_device *phy) { } phy_led_trigger_change_speed(struct phy_device * phy)38static inline void phy_led_trigger_change_speed(struct phy_device *phy) { } 39 40 #endif 41 42 #endif 43