/* * arch/arm/mach-lpc32xx/clock.h * * Author: Kevin Wells <kevin.wells@nxp.com> * * Copyright (C) 2010 NXP Semiconductors * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. */ #ifndef __LPC32XX_CLOCK_H #define __LPC32XX_CLOCK_H struct clk { struct list_head node; struct clk *parent; u32 rate; u32 usecount; int (*set_rate) (struct clk *, unsigned long); unsigned long (*round_rate) (struct clk *, unsigned long); unsigned long (*get_rate) (struct clk *clk); int (*enable) (struct clk *, int); /* Register address and bit mask for simple clocks */ void __iomem *enable_reg; u32 enable_mask; }; #endif
