34 lines
948 B
C
34 lines
948 B
C
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/*
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* Copyright (C) 2016
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* Allwinner Technology Co., Ltd. <www.allwinnertech.com>
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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 version 2 as
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* published by the Free Software Foundation.
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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 SUNXI_GPU_COOLING_H
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#define SUNXI_GPU_COOLING_H
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#include <linux/thermal.h>
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#define GPU_FREQ_TABLE_MAX (10)
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struct sunxi_gpu_cooling_device {
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struct device *dev;
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struct thermal_cooling_device *cool_dev;
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int (*cool) (int);
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u32 cooling_state;
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u32 state_num;
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u32 gpu_freq_limit;
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u32 gpu_freq_roof;
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u32 gpu_freq_floor;
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u32 freq_table[GPU_FREQ_TABLE_MAX];
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spinlock_t lock;
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};
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#endif /* SUNXI_GPU_COOLING_H */
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