2009-04-23 17:21:30 +08:00
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/*
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* arch/arm/mach-u300/include/mach/clock.h
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*
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* Copyright (C) 2004 - 2005 Nokia corporation
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* Written by Tuukka Tikkanen <tuukka.tikkanen@elektrobit.com>
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* Based on clocks.h by Tony Lindgren, Gordon McNutt and RidgeRun, Inc
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* Copyright (C) 2007-2009 ST-Ericsson AB
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* Adopted to ST-Ericsson U300 platforms by
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* Jonas Aaberg <jonas.aberg@stericsson.com>
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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 version 2 as
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* published by the Free Software Foundation.
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*
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*/
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#ifndef __MACH_CLOCK_H
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#define __MACH_CLOCK_H
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#include <linux/clk.h>
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struct clk {
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struct list_head node;
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struct module *owner;
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struct device *dev;
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const char *name;
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struct clk *parent;
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spinlock_t lock;
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unsigned long rate;
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bool reset;
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__u16 clk_val;
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__s8 usecount;
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__u32 res_reg;
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__u16 res_mask;
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bool hw_ctrld;
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void (*recalc) (struct clk *);
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int (*set_rate) (struct clk *, unsigned long);
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unsigned long (*get_rate) (struct clk *);
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unsigned long (*round_rate) (struct clk *, unsigned long);
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void (*init) (struct clk *);
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void (*enable) (struct clk *);
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void (*disable) (struct clk *);
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};
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2010-08-05 14:58:13 +08:00
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int u300_clock_init(void);
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2009-04-23 17:21:30 +08:00
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#endif
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