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awilliam
GitHub Repository: awilliam/linux-vfio
 Path: blob/master/arch/arm/mach-lpc32xx/clock.h
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/*

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 * arch/arm/mach-lpc32xx/clock.h

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 *

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 * Author: Kevin Wells <[email protected]>

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 *

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 * Copyright (C) 2010 NXP Semiconductors

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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 __LPC32XX_CLOCK_H

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#define __LPC32XX_CLOCK_H

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struct clk {

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	struct list_head node;

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	struct clk *parent;

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	u32 rate;

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	u32 usecount;

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	int (*set_rate) (struct clk *, unsigned long);

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	unsigned long (*round_rate) (struct clk *, unsigned long);

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	unsigned long (*get_rate) (struct clk *clk);

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	int (*enable) (struct clk *, int);

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	/* Register address and bit mask for simple clocks */

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	void __iomem *enable_reg;

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	u32 enable_mask;

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};

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#endif

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