linux/drivers/clk/sprd/composite.h

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_ */