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| /*
| * Copyright (c) 2016 Maxime Ripard. All rights reserved.
| *
| * This software is licensed under the terms of the GNU General Public
| * License version 2, as published by the Free Software Foundation, and
| * may be copied, distributed, and modified under those terms.
| *
| * This program is distributed in the hope that it will be useful,
| * but WITHOUT ANY WARRANTY; without even the implied warranty of
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
| * GNU General Public License for more details.
| */
|
| #ifndef _CCU_NKM_H_
| #define _CCU_NKM_H_
|
| #include <linux/clk-provider.h>
|
| #include "ccu_common.h"
| #include "ccu_div.h"
| #include "ccu_mult.h"
|
| /*
| * struct ccu_nkm - Definition of an N-K-M clock
| *
| * Clocks based on the formula parent * N * K / M
| */
| struct ccu_nkm {
| u32 enable;
| u32 lock;
|
| struct ccu_mult_internal n;
| struct ccu_mult_internal k;
| struct ccu_div_internal m;
| struct ccu_mux_internal mux;
|
| unsigned int fixed_post_div;
|
| struct ccu_common common;
| };
|
| #define SUNXI_CCU_NKM_WITH_MUX_GATE_LOCK(_struct, _name, _parents, _reg, \
| _nshift, _nwidth, \
| _kshift, _kwidth, \
| _mshift, _mwidth, \
| _muxshift, _muxwidth, \
| _gate, _lock, _flags) \
| struct ccu_nkm _struct = { \
| .enable = _gate, \
| .lock = _lock, \
| .k = _SUNXI_CCU_MULT(_kshift, _kwidth), \
| .n = _SUNXI_CCU_MULT(_nshift, _nwidth), \
| .m = _SUNXI_CCU_DIV(_mshift, _mwidth), \
| .mux = _SUNXI_CCU_MUX(_muxshift, _muxwidth), \
| .common = { \
| .reg = _reg, \
| .hw.init = CLK_HW_INIT_PARENTS(_name, \
| _parents, \
| &ccu_nkm_ops, \
| _flags), \
| }, \
| }
|
| #define SUNXI_CCU_NKM_WITH_GATE_LOCK(_struct, _name, _parent, _reg, \
| _nshift, _nwidth, \
| _kshift, _kwidth, \
| _mshift, _mwidth, \
| _gate, _lock, _flags) \
| struct ccu_nkm _struct = { \
| .enable = _gate, \
| .lock = _lock, \
| .k = _SUNXI_CCU_MULT(_kshift, _kwidth), \
| .n = _SUNXI_CCU_MULT(_nshift, _nwidth), \
| .m = _SUNXI_CCU_DIV(_mshift, _mwidth), \
| .common = { \
| .reg = _reg, \
| .hw.init = CLK_HW_INIT(_name, \
| _parent, \
| &ccu_nkm_ops, \
| _flags), \
| }, \
| }
|
| static inline struct ccu_nkm *hw_to_ccu_nkm(struct clk_hw *hw)
| {
| struct ccu_common *common = hw_to_ccu_common(hw);
|
| return container_of(common, struct ccu_nkm, common);
| }
|
| extern const struct clk_ops ccu_nkm_ops;
|
| #endif /* _CCU_NKM_H_ */
|
|
