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_FRAC_H_
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7) #define _CCU_FRAC_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) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) struct ccu_frac_internal {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) 	u32		enable;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) 	u32		select;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) 	unsigned long	rates[2];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) #define _SUNXI_CCU_FRAC(_enable, _select, _rate1, _rate2)		\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) 	{								\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) 		.enable	= _enable,					\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) 		.select	= _select,					\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) 		.rates = { _rate1, _rate2 },				\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) bool ccu_frac_helper_is_enabled(struct ccu_common *common,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) 				struct ccu_frac_internal *cf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) void ccu_frac_helper_enable(struct ccu_common *common,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) 			    struct ccu_frac_internal *cf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) void ccu_frac_helper_disable(struct ccu_common *common,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) 			     struct ccu_frac_internal *cf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) bool ccu_frac_helper_has_rate(struct ccu_common *common,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) 			      struct ccu_frac_internal *cf,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) 			      unsigned long rate);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) unsigned long ccu_frac_helper_read_rate(struct ccu_common *common,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) 					struct ccu_frac_internal *cf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) int ccu_frac_helper_set_rate(struct ccu_common *common,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) 			     struct ccu_frac_internal *cf,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) 			     unsigned long rate, u32 lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) #endif /* _CCU_FRAC_H_ */