arch/arm/mach-w90x900/clock.h

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2 /*
   3  * linux/arch/arm/mach-w90x900/clock.h
   4  *
   5  * Copyright (c) 2008 Nuvoton technology corporation
   6  *
   7  * Wan ZongShun <mcuos.com@gmail.com>
   8  */
   9
  10 #include <linux/clkdev.h>
  11
  12 void nuc900_clk_enable(struct clk *clk, int enable);
  13 void nuc900_subclk_enable(struct clk *clk, int enable);
  14
  15 struct clk {
  16         unsigned long           cken;
  17         unsigned int            enabled;
  18         void                    (*enable)(struct clk *, int enable);
  19 };
  20
  21 #define DEFINE_CLK(_name, _ctrlbit)                     \
  22 struct clk clk_##_name = {                              \
  23                 .enable = nuc900_clk_enable,            \
  24                 .cken   = (1 << _ctrlbit),              \
  25         }
  26
  27 #define DEFINE_SUBCLK(_name, _ctrlbit)                  \
  28 struct clk clk_##_name = {                              \
  29                 .enable = nuc900_subclk_enable, \
  30                 .cken   = (1 << _ctrlbit),              \
  31         }
  32
  33
  34 #define DEF_CLKLOOK(_clk, _devname, _conname)           \
  35         {                                               \
  36                 .clk            = _clk,                 \
  37                 .dev_id         = _devname,             \
  38                 .con_id         = _conname,             \
  39         }
  40