44 lines
1.0 KiB
C
44 lines
1.0 KiB
C
/*
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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 <source@mvista.com>
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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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