include/linux/clk/sunxi-ng.h

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2 /*
   3  * Copyright (c) 2017 Chen-Yu Tsai. All rights reserved.
   4  */
   5
   6 #ifndef _LINUX_CLK_SUNXI_NG_H_
   7 #define _LINUX_CLK_SUNXI_NG_H_
   8
   9 #include <linux/errno.h>
  10
  11 #ifdef CONFIG_SUNXI_CCU
  12 int sunxi_ccu_set_mmc_timing_mode(struct clk *clk, bool new_mode);
  13 int sunxi_ccu_get_mmc_timing_mode(struct clk *clk);
  14 #else
  15 static inline int sunxi_ccu_set_mmc_timing_mode(struct clk *clk,
  16                                                 bool new_mode)
  17 {
  18         return -ENOTSUPP;
  19 }
  20
  21 static inline int sunxi_ccu_get_mmc_timing_mode(struct clk *clk)
  22 {
  23         return -ENOTSUPP;
  24 }
  25 #endif
  26
  27 #endif