mirror of https://github.com/Qortal/Brooklyn
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
70 lines
1.6 KiB
70 lines
1.6 KiB
/* SPDX-License-Identifier: GPL-2.0 */ |
|
#ifndef _CCU_MULT_H_ |
|
#define _CCU_MULT_H_ |
|
|
|
#include "ccu_common.h" |
|
#include "ccu_frac.h" |
|
#include "ccu_mux.h" |
|
|
|
struct ccu_mult_internal { |
|
u8 offset; |
|
u8 shift; |
|
u8 width; |
|
u8 min; |
|
u8 max; |
|
}; |
|
|
|
#define _SUNXI_CCU_MULT_OFFSET_MIN_MAX(_shift, _width, _offset, _min, _max) \ |
|
{ \ |
|
.min = _min, \ |
|
.max = _max, \ |
|
.offset = _offset, \ |
|
.shift = _shift, \ |
|
.width = _width, \ |
|
} |
|
|
|
#define _SUNXI_CCU_MULT_MIN(_shift, _width, _min) \ |
|
_SUNXI_CCU_MULT_OFFSET_MIN_MAX(_shift, _width, 1, _min, 0) |
|
|
|
#define _SUNXI_CCU_MULT_OFFSET(_shift, _width, _offset) \ |
|
_SUNXI_CCU_MULT_OFFSET_MIN_MAX(_shift, _width, _offset, 1, 0) |
|
|
|
#define _SUNXI_CCU_MULT(_shift, _width) \ |
|
_SUNXI_CCU_MULT_OFFSET_MIN_MAX(_shift, _width, 1, 1, 0) |
|
|
|
struct ccu_mult { |
|
u32 enable; |
|
u32 lock; |
|
|
|
struct ccu_frac_internal frac; |
|
struct ccu_mult_internal mult; |
|
struct ccu_mux_internal mux; |
|
struct ccu_common common; |
|
}; |
|
|
|
#define SUNXI_CCU_N_WITH_GATE_LOCK(_struct, _name, _parent, _reg, \ |
|
_mshift, _mwidth, _gate, _lock, \ |
|
_flags) \ |
|
struct ccu_mult _struct = { \ |
|
.enable = _gate, \ |
|
.lock = _lock, \ |
|
.mult = _SUNXI_CCU_MULT(_mshift, _mwidth), \ |
|
.common = { \ |
|
.reg = _reg, \ |
|
.hw.init = CLK_HW_INIT(_name, \ |
|
_parent, \ |
|
&ccu_mult_ops, \ |
|
_flags), \ |
|
}, \ |
|
} |
|
|
|
static inline struct ccu_mult *hw_to_ccu_mult(struct clk_hw *hw) |
|
{ |
|
struct ccu_common *common = hw_to_ccu_common(hw); |
|
|
|
return container_of(common, struct ccu_mult, common); |
|
} |
|
|
|
extern const struct clk_ops ccu_mult_ops; |
|
|
|
#endif /* _CCU_MULT_H_ */
|
|
|