1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
|
/*
* Copyright (c) 2006-2024, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2024-5-1 GuEe-GUI first version
*/
#ifndef __CCU_DDR_H__
#define __CCU_DDR_H__
#include "ccu.h"
#include "ccu_mix.h"
struct ccu_ddr
{
struct ccu_common common;
struct ccu_mux_config *mux;
};
#define MAX_FREQ_LV 7 /* level 0~7 */
#define SPACEMIT_CCU_DDR_FC(_struct, _name, _parents, _base_type, \
_reg, _fc, _shift, _width, _flags) \
struct ccu_ddr _struct = \
{ \
.mux = CCU_MUX_INIT(_shift, _width, RT_NULL), \
.common = \
{ \
.reg_sel = _reg, \
.fc = _fc, \
.base_type = _base_type, \
.cell.name = _name, \
.cell.parent_names = _parents, \
.cell.parents_nr = RT_ARRAY_SIZE(_parents), \
.cell.ops = &ccu_ddr_ops, \
.cell.flags = _flags, \
}, \
}
extern const struct rt_clk_ops ccu_ddr_ops;
rt_inline struct ccu_ddr *cell_to_ccu_ddr(struct rt_clk_cell *cell)
{
struct ccu_common *common = cell_to_ccu_common(cell);
return rt_container_of(common, struct ccu_ddr, common);
}
#endif /* __CCU_DDR_H__ */
|
