xref: /openbmc/linux/drivers/clk/sunxi-ng/ccu_phase.h (revision 4f6cce39)
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 
21 struct 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 
41 static 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 
48 extern const struct clk_ops ccu_phase_ops;
49 
50 #endif /* _CCU_PHASE_H_ */
51