LXR linux/include/linux/phy_led

   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                                       FIELD_SIZEOF(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
  43