drivers/clk/zte/clk.h

   1 /*
   2  * Copyright 2015 Linaro Ltd.
   3  * Copyright (C) 2014 ZTE Corporation.
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License version 2 as
   7  * published by the Free Software Foundation.
   8  */
   9
  10 #ifndef __ZTE_CLK_H
  11 #define __ZTE_CLK_H
  12 #include <linux/clk-provider.h>
  13 #include <linux/spinlock.h>
  14
  15 struct zx_pll_config {
  16         unsigned long rate;
  17         u32 cfg0;
  18         u32 cfg1;
  19 };
  20
  21 struct clk_zx_pll {
  22         struct clk_hw hw;
  23         void __iomem *reg_base;
  24         const struct zx_pll_config *lookup_table; /* order by rate asc */
  25         int count;
  26         spinlock_t *lock;
  27 };
  28
  29 struct clk *clk_register_zx_pll(const char *name, const char *parent_name,
  30         unsigned long flags, void __iomem *reg_base,
  31         const struct zx_pll_config *lookup_table, int count, spinlock_t *lock);
  32
  33 struct clk_zx_audio {
  34         struct clk_hw hw;
  35         void __iomem *reg_base;
  36 };
  37
  38 struct clk *clk_register_zx_audio(const char *name,
  39                                   const char * const parent_name,
  40                                   unsigned long flags, void __iomem *reg_base);
  41 #endif