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awilliam
GitHub Repository: awilliam/linux-vfio
 Path: blob/master/arch/arm/mach-pnx4008/clock.h
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/*

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 * arch/arm/mach-pnx4008/clock.h

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 *

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 * Clock control driver for PNX4008 - internal header file

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 *

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 * Author: Vitaly Wool <[email protected]>

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 *

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 * 2006 (c) MontaVista Software, Inc. This file is licensed under

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 * the terms of the GNU General Public License version 2. This program

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 * is licensed "as is" without any warranty of any kind, whether express

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 * or implied.

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 */

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#ifndef __ARCH_ARM_PNX4008_CLOCK_H__

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#define __ARCH_ARM_PNX4008_CLOCK_H__

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struct clk {

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	const char *name;

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	struct clk *parent;

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	struct clk *propagate_next;

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	u32 rate;

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	u32 user_rate;

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	s8 usecount;

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	u32 flags;

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	u32 scale_reg;

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	u8 enable_shift;

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	u32 enable_reg;

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	u8 enable_shift1;

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	u32 enable_reg1;

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	u32 parent_switch_reg;

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	u32(*round_rate) (struct clk *, u32);

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	int (*set_rate) (struct clk *, u32);

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	int (*set_parent) (struct clk * clk, struct clk * parent);

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	int (*enable)(struct clk *);

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	void (*disable)(struct clk *);

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};

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/* Flags */

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#define RATE_PROPAGATES      (1<<0)

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#define NEEDS_INITIALIZATION (1<<1)

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#define PARENT_SET_RATE      (1<<2)

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#define FIXED_RATE           (1<<3)

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#endif

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