52 lines
1.5 KiB
C
52 lines
1.5 KiB
C
/* Copyright (C) 2016 National Instruments Corp.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#ifndef __PHY_LED_TRIGGERS
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#define __PHY_LED_TRIGGERS
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struct phy_device;
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#ifdef CONFIG_LED_TRIGGER_PHY
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#include <linux/leds.h>
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#define PHY_LED_TRIGGER_SPEED_SUFFIX_SIZE 10
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#define PHY_MII_BUS_ID_SIZE (20 - 3)
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#define PHY_LINK_LED_TRIGGER_NAME_SIZE (PHY_MII_BUS_ID_SIZE + \
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FIELD_SIZEOF(struct mdio_device, addr)+\
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PHY_LED_TRIGGER_SPEED_SUFFIX_SIZE)
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struct phy_led_trigger {
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struct led_trigger trigger;
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char name[PHY_LINK_LED_TRIGGER_NAME_SIZE];
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unsigned int speed;
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};
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extern int phy_led_triggers_register(struct phy_device *phy);
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extern void phy_led_triggers_unregister(struct phy_device *phy);
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extern void phy_led_trigger_change_speed(struct phy_device *phy);
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#else
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static inline int phy_led_triggers_register(struct phy_device *phy)
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{
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return 0;
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}
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static inline void phy_led_triggers_unregister(struct phy_device *phy) { }
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static inline void phy_led_trigger_change_speed(struct phy_device *phy) { }
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#endif
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#endif
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