GNU Linux-libre 4.9.318-gnu1
[releases.git] / drivers / clk / sunxi-ng / ccu_mult.h
1 #ifndef _CCU_MULT_H_
2 #define _CCU_MULT_H_
3
4 #include "ccu_common.h"
5 #include "ccu_mux.h"
6
7 struct _ccu_mult {
8         u8      shift;
9         u8      width;
10 };
11
12 #define _SUNXI_CCU_MULT(_shift, _width)         \
13         {                                       \
14                 .shift  = _shift,               \
15                 .width  = _width,               \
16         }
17
18 struct ccu_mult {
19         u32                     enable;
20
21         struct _ccu_mult        mult;
22         struct ccu_mux_internal mux;
23         struct ccu_common       common;
24 };
25
26 #define SUNXI_CCU_N_WITH_GATE_LOCK(_struct, _name, _parent, _reg,       \
27                                    _mshift, _mwidth, _gate, _lock,      \
28                                    _flags)                              \
29         struct ccu_mult _struct = {                                     \
30                 .enable = _gate,                                        \
31                 .mult   = _SUNXI_CCU_MULT(_mshift, _mwidth),            \
32                 .common = {                                             \
33                         .reg            = _reg,                         \
34                         .hw.init        = CLK_HW_INIT(_name,            \
35                                                       _parent,          \
36                                                       &ccu_mult_ops,    \
37                                                       _flags),          \
38                 },                                                      \
39         }
40
41 static inline struct ccu_mult *hw_to_ccu_mult(struct clk_hw *hw)
42 {
43         struct ccu_common *common = hw_to_ccu_common(hw);
44
45         return container_of(common, struct ccu_mult, common);
46 }
47
48 extern const struct clk_ops ccu_mult_ops;
49
50 #endif /* _CCU_MULT_H_ */