drivers/clk/sunxi-ng/ccu_phase.h

   1 /*
   2  * Copyright (c) 2016 Maxime Ripard. 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 _CCU_PHASE_H_
  15 #define _CCU_PHASE_H_
  16
  17 #include <linux/clk-provider.h>
  18
  19 #include "ccu_common.h"
  20
  21 struct ccu_phase {
  22         u8                      shift;
  23         u8                      width;
  24
  25         struct ccu_common       common;
  26 };
  27
  28 #define SUNXI_CCU_PHASE(_struct, _name, _parent, _reg, _shift, _width, _flags) \
  29         struct ccu_phase _struct = {                                    \
  30                 .shift  = _shift,                                       \
  31                 .width  = _width,                                       \
  32                 .common = {                                             \
  33                         .reg            = _reg,                         \
  34                         .hw.init        = CLK_HW_INIT(_name,            \
  35                                                       _parent,          \
  36                                                       &ccu_phase_ops,   \
  37                                                       _flags),          \
  38                 }                                                       \
  39         }
  40
  41 static inline struct ccu_phase *hw_to_ccu_phase(struct clk_hw *hw)
  42 {
  43         struct ccu_common *common = hw_to_ccu_common(hw);
  44
  45         return container_of(common, struct ccu_phase, common);
  46 }
  47
  48 extern const struct clk_ops ccu_phase_ops;
  49
  50 #endif /* _CCU_PHASE_H_ */