linux/drivers/clk/sunxi-ng/ccu_nm.h
Maxime Ripard a501a14e38 clk: sunxi-ng: Rename the internal structures
Rename the structures meant to be embedded in other structures to make it
consistent with the mux structure name

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Acked-by: Chen-Yu Tsai <wens@csie.org>
2016-10-20 19:24:20 +02:00

92 lines
2.3 KiB
C

/*
* 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_NM_H_
#define _CCU_NM_H_
#include <linux/clk-provider.h>
#include "ccu_common.h"
#include "ccu_div.h"
#include "ccu_frac.h"
#include "ccu_mult.h"
/*
* struct ccu_nm - Definition of an N-M clock
*
* Clocks based on the formula parent * N / M
*/
struct ccu_nm {
u32 enable;
u32 lock;
struct ccu_mult_internal n;
struct ccu_div_internal m;
struct ccu_frac_internal frac;
struct ccu_common common;
};
#define SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(_struct, _name, _parent, _reg, \
_nshift, _nwidth, \
_mshift, _mwidth, \
_frac_en, _frac_sel, \
_frac_rate_0, _frac_rate_1, \
_gate, _lock, _flags) \
struct ccu_nm _struct = { \
.enable = _gate, \
.lock = _lock, \
.n = _SUNXI_CCU_MULT(_nshift, _nwidth), \
.m = _SUNXI_CCU_DIV(_mshift, _mwidth), \
.frac = _SUNXI_CCU_FRAC(_frac_en, _frac_sel, \
_frac_rate_0, \
_frac_rate_1), \
.common = { \
.reg = _reg, \
.features = CCU_FEATURE_FRACTIONAL, \
.hw.init = CLK_HW_INIT(_name, \
_parent, \
&ccu_nm_ops, \
_flags), \
}, \
}
#define SUNXI_CCU_NM_WITH_GATE_LOCK(_struct, _name, _parent, _reg, \
_nshift, _nwidth, \
_mshift, _mwidth, \
_gate, _lock, _flags) \
struct ccu_nm _struct = { \
.enable = _gate, \
.lock = _lock, \
.n = _SUNXI_CCU_MULT(_nshift, _nwidth), \
.m = _SUNXI_CCU_DIV(_mshift, _mwidth), \
.common = { \
.reg = _reg, \
.hw.init = CLK_HW_INIT(_name, \
_parent, \
&ccu_nm_ops, \
_flags), \
}, \
}
static inline struct ccu_nm *hw_to_ccu_nm(struct clk_hw *hw)
{
struct ccu_common *common = hw_to_ccu_common(hw);
return container_of(common, struct ccu_nm, common);
}
extern const struct clk_ops ccu_nm_ops;
#endif /* _CCU_NM_H_ */