include/linux/clk/sunxi-ng.h

   1 /*
   2  * Copyright (c) 2017 Chen-Yu Tsai. All rights reserved.
   3  *
   4  * This software is licensed under the terms of the GNU General Public
   5  * License version 2, as published by the Free Software Foundation, and
   6  * may be copied, distributed, and modified under those terms.
   7  *
   8  * This program is distributed in the hope that it will be useful,
   9  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11  * GNU General Public License for more details.
  12  */
  13
  14 #ifndef _LINUX_CLK_SUNXI_NG_H_
  15 #define _LINUX_CLK_SUNXI_NG_H_
  16
  17 #include <linux/errno.h>
  18
  19 #ifdef CONFIG_SUNXI_CCU
  20 int sunxi_ccu_set_mmc_timing_mode(struct clk *clk, bool new_mode);
  21 int sunxi_ccu_get_mmc_timing_mode(struct clk *clk);
  22 #else
  23 static inline int sunxi_ccu_set_mmc_timing_mode(struct clk *clk,
  24                                                 bool new_mode)
  25 {
  26         return -ENOTSUPP;
  27 }
  28
  29 static inline int sunxi_ccu_get_mmc_timing_mode(struct clk *clk)
  30 {
  31         return -ENOTSUPP;
  32 }
  33 #endif
  34
  35 #endif