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b9cc4bf665
Clock driver for the LPC32XX architecture Signed-off-by: Kevin Wells <wellsk40@gmail.com> Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
39 lines
1.1 KiB
C
39 lines
1.1 KiB
C
/*
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* arch/arm/mach-lpc32xx/clock.h
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*
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* Author: Kevin Wells <kevin.wells@nxp.com>
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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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