LXR linux/drivers/clk/sunxi-ng/ccu

   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
  21struct 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
  41static 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
  48extern const struct clk_ops ccu_phase_ops;
  49
  50#endif /* _CCU_PHASE_H_ */
  51