Files
cubelinux-kernel/drivers/clk/sunxi-ng/ccu_nkmp.h
T
Greg Kroah-Hartman 598cf27219 Linux 6.19.3
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org
Tested-by: Florian Fainelli <florian.fainelli@broadcom.com>
Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com>
Tested-by: Peter Schneider <pschneider1968@googlemail.com>
Tested-by: Jon Hunter <jonathanh@nvidia.com>
Tested-by: Salvatore Bonaccorso <carnil@debian.org>
Tested-by: Brett A C Sheffield <bacs@librecast.net>
Tested-by: Mark Brown <broonie@kernel.org>
Tested-by: Luna Jernberg <droidbittin@gmail.com>
Tested-by: Ronald Warsow <rwarsow@gmx.de>
Tested-by: Justin M. Forbes <jforbes@fedoraproject.org>
Tested-by: Ron Economos <re@w6rz.net>
Tested-by: Miguel Ojeda <ojeda@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2026-02-19 16:33:27 +01:00

67 lines
1.5 KiB
C

/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2016 Maxime Ripard. All rights reserved.
*/
#ifndef _CCU_NKMP_H_
#define _CCU_NKMP_H_
#include <linux/clk-provider.h>
#include "ccu_common.h"
#include "ccu_div.h"
#include "ccu_mult.h"
/*
* struct ccu_nkmp - Definition of an N-K-M-P clock
*
* Clocks based on the formula parent * N * K >> P / M
*/
struct ccu_nkmp {
u32 enable;
u32 lock;
struct ccu_mult_internal n;
struct ccu_mult_internal k;
struct ccu_div_internal m;
struct ccu_div_internal p;
unsigned int fixed_post_div;
unsigned int max_rate;
struct ccu_common common;
};
#define SUNXI_CCU_NKMP_WITH_GATE_LOCK(_struct, _name, _parent, _reg, \
_nshift, _nwidth, \
_kshift, _kwidth, \
_mshift, _mwidth, \
_pshift, _pwidth, \
_gate, _lock, _flags) \
struct ccu_nkmp _struct = { \
.enable = _gate, \
.lock = _lock, \
.n = _SUNXI_CCU_MULT(_nshift, _nwidth), \
.k = _SUNXI_CCU_MULT(_kshift, _kwidth), \
.m = _SUNXI_CCU_DIV(_mshift, _mwidth), \
.p = _SUNXI_CCU_DIV(_pshift, _pwidth), \
.common = { \
.reg = _reg, \
.hw.init = CLK_HW_INIT(_name, \
_parent, \
&ccu_nkmp_ops, \
_flags), \
}, \
}
static inline struct ccu_nkmp *hw_to_ccu_nkmp(struct clk_hw *hw)
{
struct ccu_common *common = hw_to_ccu_common(hw);
return container_of(common, struct ccu_nkmp, common);
}
extern const struct clk_ops ccu_nkmp_ops;
#endif /* _CCU_NKMP_H_ */