arch/avr32/mach-at32ap/clock.h

   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
  16 struct 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
  29 extern struct clk *at32_clock_list[];
  30 extern unsigned int at32_nr_clocks;