Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) /* SPDX-License-Identifier: GPL-2.0-only */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3)  * Copyright (c) 2016 Maxime Ripard. All rights reserved.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6) #ifndef _CCU_NK_H_
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7) #define _CCU_NK_H_
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9) #include <linux/clk-provider.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #include "ccu_common.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #include "ccu_div.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #include "ccu_mult.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16)  * struct ccu_nk - Definition of an N-K clock
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18)  * Clocks based on the formula parent * N * K
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) struct ccu_nk {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) 	u16			reg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) 	u32			enable;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) 	u32			lock;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) 	struct ccu_mult_internal	n;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) 	struct ccu_mult_internal	k;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) 	unsigned int		fixed_post_div;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) 	struct ccu_common	common;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) #define SUNXI_CCU_NK_WITH_GATE_LOCK_POSTDIV(_struct, _name, _parent, _reg, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) 					    _nshift, _nwidth,		\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) 					    _kshift, _kwidth,		\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) 					    _gate, _lock, _postdiv,	\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) 					    _flags)			\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) 	struct ccu_nk _struct = {					\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) 		.enable		= _gate,				\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) 		.lock		= _lock,				\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) 		.k		= _SUNXI_CCU_MULT(_kshift, _kwidth),	\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) 		.n		= _SUNXI_CCU_MULT(_nshift, _nwidth),	\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) 		.fixed_post_div	= _postdiv,				\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) 		.common		= {					\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) 			.reg		= _reg,				\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) 			.features	= CCU_FEATURE_FIXED_POSTDIV,	\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) 			.hw.init	= CLK_HW_INIT(_name,		\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) 						      _parent,		\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) 						      &ccu_nk_ops,	\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) 						      _flags),		\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) 		},							\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) static inline struct ccu_nk *hw_to_ccu_nk(struct clk_hw *hw)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) 	struct ccu_common *common = hw_to_ccu_common(hw);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) 	return container_of(common, struct ccu_nk, common);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) extern const struct clk_ops ccu_nk_ops;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) #endif /* _CCU_NK_H_ */