Release 4.8 drivers/clk/sunxi-ng/ccu_div.h
/*
* Copyright (c) 2016 Maxime Ripard. All rights reserved.
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
* may be copied, distributed, and modified under those terms.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#ifndef _CCU_DIV_H_
#define _CCU_DIV_H_
#include <linux/clk-provider.h>
#include "ccu_common.h"
#include "ccu_mux.h"
struct _ccu_div {
u8 shift;
u8 width;
u32 flags;
struct clk_div_table *table;
};
#define _SUNXI_CCU_DIV_TABLE_FLAGS(_shift, _width, _table, _flags) \
{ \
.shift = _shift, \
.width = _width, \
.flags = _flags, \
.table = _table, \
}
#define _SUNXI_CCU_DIV_FLAGS(_shift, _width, _flags) \
_SUNXI_CCU_DIV_TABLE_FLAGS(_shift, _width, NULL, _flags)
#define _SUNXI_CCU_DIV_TABLE(_shift, _width, _table) \
_SUNXI_CCU_DIV_TABLE_FLAGS(_shift, _width, _table, 0)
#define _SUNXI_CCU_DIV(_shift, _width) \
_SUNXI_CCU_DIV_TABLE_FLAGS(_shift, _width, NULL, 0)
struct ccu_div {
u32 enable;
struct _ccu_div div;
struct ccu_mux_internal mux;
struct ccu_common common;
};
#define SUNXI_CCU_DIV_TABLE_WITH_GATE(_struct, _name, _parent, _reg, \
_shift, _width, \
_table, _gate, _flags) \
struct ccu_div _struct = { \
.div = _SUNXI_CCU_DIV_TABLE(_shift, _width, \
_table), \
.enable = _gate, \
.common = { \
.reg = _reg, \
.hw.init = CLK_HW_INIT(_name, \
_parent, \
&ccu_div_ops, \
_flags), \
} \
}
#define SUNXI_CCU_DIV_TABLE(_struct, _name, _parent, _reg, \
_shift, _width, \
_table, _flags) \
SUNXI_CCU_DIV_TABLE_WITH_GATE(_struct, _name, _parent, _reg, \
_shift, _width, _table, 0, \
_flags)
#define SUNXI_CCU_M_WITH_MUX_GATE(_struct, _name, _parents, _reg, \
_mshift, _mwidth, _muxshift, _muxwidth, \
_gate, _flags) \
struct ccu_div _struct = { \
.enable = _gate, \
.div = _SUNXI_CCU_DIV(_mshift, _mwidth), \
.mux = SUNXI_CLK_MUX(_muxshift, _muxwidth), \
.common = { \
.reg = _reg, \
.hw.init = CLK_HW_INIT_PARENTS(_name, \
_parents, \
&ccu_div_ops, \
_flags), \
}, \
}
#define SUNXI_CCU_M_WITH_MUX(_struct, _name, _parents, _reg, \
_mshift, _mwidth, _muxshift, _muxwidth, \
_flags) \
SUNXI_CCU_M_WITH_MUX_GATE(_struct, _name, _parents, _reg, \
_mshift, _mwidth, _muxshift, _muxwidth, \
0, _flags)
#define SUNXI_CCU_M_WITH_GATE(_struct, _name, _parent, _reg, \
_mshift, _mwidth, _gate, \
_flags) \
struct ccu_div _struct = { \
.enable = _gate, \
.div = _SUNXI_CCU_DIV(_mshift, _mwidth), \
.common = { \
.reg = _reg, \
.hw.init = CLK_HW_INIT(_name, \
_parent, \
&ccu_div_ops, \
_flags), \
}, \
}
#define SUNXI_CCU_M(_struct, _name, _parent, _reg, _mshift, _mwidth, \
_flags) \
SUNXI_CCU_M_WITH_GATE(_struct, _name, _parent, _reg, \
_mshift, _mwidth, 0, _flags)
static inline struct ccu_div *hw_to_ccu_div(struct clk_hw *hw)
{
struct ccu_common *common = hw_to_ccu_common(hw);
return container_of(common, struct ccu_div, common);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| maxime ripard | maxime ripard | 35 | 100.00% | 1 | 100.00% |
| Total | 35 | 100.00% | 1 | 100.00% |
extern const struct clk_ops ccu_div_ops;
#endif /* _CCU_DIV_H_ */
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| maxime ripard | maxime ripard | 285 | 100.00% | 1 | 100.00% |
| Total | 285 | 100.00% | 1 | 100.00% |
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