phy_led_triggers.h 1.0 KB

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  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. struct phy_device;
  7. #ifdef CONFIG_LED_TRIGGER_PHY
  8. #include <linux/leds.h>
  9. #include <linux/phy.h>
  10. #define PHY_LED_TRIGGER_SPEED_SUFFIX_SIZE 11
  11. #define PHY_LINK_LED_TRIGGER_NAME_SIZE (MII_BUS_ID_SIZE + \
  12. sizeof_field(struct mdio_device, addr)+\
  13. PHY_LED_TRIGGER_SPEED_SUFFIX_SIZE)
  14. struct phy_led_trigger {
  15. struct led_trigger trigger;
  16. char name[PHY_LINK_LED_TRIGGER_NAME_SIZE];
  17. unsigned int speed;
  18. };
  19. extern int phy_led_triggers_register(struct phy_device *phy);
  20. extern void phy_led_triggers_unregister(struct phy_device *phy);
  21. extern void phy_led_trigger_change_speed(struct phy_device *phy);
  22. #else
  23. static inline int phy_led_triggers_register(struct phy_device *phy)
  24. {
  25. return 0;
  26. }
  27. static inline void phy_led_triggers_unregister(struct phy_device *phy) { }
  28. static inline void phy_led_trigger_change_speed(struct phy_device *phy) { }
  29. #endif
  30. #endif