44 lines
1.1 KiB
C
44 lines
1.1 KiB
C
/*
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* Copyright (c) 2019, NVIDIA CORPORATION. All rights reserved.
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*
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* Author:
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* Leon Yu <leoyu@nvidia.com>
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*
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* This software is licensed under the terms of the GNU General Public
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* License version 2, as published by the Free Software Foundation, and
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* may be copied, distributed, and modified under those terms.
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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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*/
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/*
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* LED System Throttle Trigger
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*/
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#include <linux/kernel.h>
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#include <linux/init.h>
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#include <linux/leds.h>
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DEFINE_LED_TRIGGER(ledtrig_throttle);
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void ledtrig_throttle_event(void)
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{
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unsigned long blink_delay = 100;
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led_trigger_blink_oneshot(ledtrig_throttle, &blink_delay,
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&blink_delay, 1);
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}
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EXPORT_SYMBOL(ledtrig_throttle_event);
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static int __init ledtrig_throttle_init(void)
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{
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led_trigger_register_simple("system-throttle", &ledtrig_throttle);
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return 0;
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}
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device_initcall(ledtrig_throttle_init);
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