linux/arch/avr32/mach-at32ap/clock.h
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   1/*
   2 * Clock management for AT32AP CPUs
   3 *
   4 * Copyright (C) 2006 Atmel Corporation
   5 *
   6 * Based on arch/arm/mach-at91/clock.c
   7 *   Copyright (C) 2005 David Brownell
   8 *   Copyright (C) 2005 Ivan Kokshaysky
   9 *
  10 * This program is free software; you can redistribute it and/or modify
  11 * it under the terms of the GNU General Public License version 2 as
  12 * published by the Free Software Foundation.
  13 */
  14#include <linux/clk.h>
  15
  16struct clk {
  17        const char      *name;          /* Clock name/function */
  18        struct device   *dev;           /* Device the clock is used by */
  19        struct clk      *parent;        /* Parent clock, if any */
  20        void            (*mode)(struct clk *clk, int enabled);
  21        unsigned long   (*get_rate)(struct clk *clk);
  22        long            (*set_rate)(struct clk *clk, unsigned long rate,
  23                                    int apply);
  24        int             (*set_parent)(struct clk *clk, struct clk *parent);
  25        u16             users;          /* Enabled if non-zero */
  26        u16             index;          /* Sibling index */
  27};
  28
  29extern struct clk *at32_clock_list[];
  30extern unsigned int at32_nr_clocks;
  31