/* * 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_NK_H_ #define _CCU_NK_H_ #include <linux/clk-provider.h> #include "ccu_common.h" #include "ccu_div.h" #include "ccu_mult.h" /* * struct ccu_nk - Definition of an N-K clock * * Clocks based on the formula parent * N * K */ struct ccu_nk { u16 reg; u32 enable; u32 lock; struct ccu_mult_internal n; struct ccu_mult_internal k; unsigned int fixed_post_div; struct ccu_common common; }; #define SUNXI_CCU_NK_WITH_GATE_LOCK_POSTDIV(_struct, _name, _parent, _reg, \ _nshift, _nwidth, \ _kshift, _kwidth, \ _gate, _lock, _postdiv, \ _flags) \ struct ccu_nk _struct = { \ .enable = _gate, \ .lock = _lock, \ .k = _SUNXI_CCU_MULT(_kshift, _kwidth), \ .n = _SUNXI_CCU_MULT(_nshift, _nwidth), \ .fixed_post_div = _postdiv, \ .common = { \ .reg = _reg, \ .features = CCU_FEATURE_FIXED_POSTDIV, \ .hw.init = CLK_HW_INIT(_name, \ _parent, \ &ccu_nk_ops, \ _flags), \ }, \ } static inline struct ccu_nk *hw_to_ccu_nk(struct clk_hw *hw) { struct ccu_common *common = hw_to_ccu_common(hw); return container_of(common, struct ccu_nk, common); } extern const struct clk_ops ccu_nk_ops; #endif /* _CCU_NK_H_ */