phy_led_triggers.h
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/* Copyright (C) 2016 National Instruments Corp.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#ifndef __PHY_LED_TRIGGERS
#define __PHY_LED_TRIGGERS
struct phy_device;
#ifdef CONFIG_LED_TRIGGER_PHY
#include <linux/leds.h>
#include <linux/phy.h>
#define PHY_LED_TRIGGER_SPEED_SUFFIX_SIZE 10
#define PHY_LINK_LED_TRIGGER_NAME_SIZE (MII_BUS_ID_SIZE + \
FIELD_SIZEOF(struct mdio_device, addr)+\
PHY_LED_TRIGGER_SPEED_SUFFIX_SIZE)
struct phy_led_trigger {
struct led_trigger trigger;
char name[PHY_LINK_LED_TRIGGER_NAME_SIZE];
unsigned int speed;
};
extern int phy_led_triggers_register(struct phy_device *phy);
extern void phy_led_triggers_unregister(struct phy_device *phy);
extern void phy_led_trigger_change_speed(struct phy_device *phy);
#else
static inline int phy_led_triggers_register(struct phy_device *phy)
{
return 0;
}
static inline void phy_led_triggers_unregister(struct phy_device *phy) { }
static inline void phy_led_trigger_change_speed(struct phy_device *phy) { }
#endif
#endif