5c7dd7acc3
repo: https://github.com/T-head-Semi/linux commit: b1313fe517ca3703119dcc99ef3bbf75ab42bcfb Change-Id: I6cbb35294024ea3a66140e311f4bb705fd7fd626
71 lines
1.6 KiB
C
71 lines
1.6 KiB
C
/* 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_ */
|