mirror of https://gitee.com/openkylin/linux.git
52 lines
1.3 KiB
C
52 lines
1.3 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
//
|
|
// Spreadtrum composite clock driver
|
|
//
|
|
// Copyright (C) 2017 Spreadtrum, Inc.
|
|
// Author: Chunyan Zhang <chunyan.zhang@spreadtrum.com>
|
|
|
|
#ifndef _SPRD_COMPOSITE_H_
|
|
#define _SPRD_COMPOSITE_H_
|
|
|
|
#include "common.h"
|
|
#include "mux.h"
|
|
#include "div.h"
|
|
|
|
struct sprd_comp {
|
|
struct sprd_mux_ssel mux;
|
|
struct sprd_div_internal div;
|
|
struct sprd_clk_common common;
|
|
};
|
|
|
|
#define SPRD_COMP_CLK_TABLE(_struct, _name, _parent, _reg, _table, \
|
|
_mshift, _mwidth, _dshift, _dwidth, _flags) \
|
|
struct sprd_comp _struct = { \
|
|
.mux = _SPRD_MUX_CLK(_mshift, _mwidth, _table), \
|
|
.div = _SPRD_DIV_CLK(_dshift, _dwidth), \
|
|
.common = { \
|
|
.regmap = NULL, \
|
|
.reg = _reg, \
|
|
.hw.init = CLK_HW_INIT_PARENTS(_name, \
|
|
_parent, \
|
|
&sprd_comp_ops, \
|
|
_flags), \
|
|
} \
|
|
}
|
|
|
|
#define SPRD_COMP_CLK(_struct, _name, _parent, _reg, _mshift, \
|
|
_mwidth, _dshift, _dwidth, _flags) \
|
|
SPRD_COMP_CLK_TABLE(_struct, _name, _parent, _reg, \
|
|
NULL, _mshift, _mwidth, \
|
|
_dshift, _dwidth, _flags)
|
|
|
|
static inline struct sprd_comp *hw_to_sprd_comp(const struct clk_hw *hw)
|
|
{
|
|
struct sprd_clk_common *common = hw_to_sprd_clk_common(hw);
|
|
|
|
return container_of(common, struct sprd_comp, common);
|
|
}
|
|
|
|
extern const struct clk_ops sprd_comp_ops;
|
|
|
|
#endif /* _SPRD_COMPOSITE_H_ */
|