Contributors: 5
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Maxime Ripard |
135 |
76.70% |
3 |
42.86% |
| Chen-Yu Tsai |
27 |
15.34% |
1 |
14.29% |
| Frank Oltmanns |
8 |
4.55% |
1 |
14.29% |
| Icenowy Zheng |
4 |
2.27% |
1 |
14.29% |
| Thomas Gleixner |
2 |
1.14% |
1 |
14.29% |
| Total |
176 |
|
7 |
|
/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2016 Maxime Ripard. All rights reserved.
*/
#ifndef _CCU_NKM_H_
#define _CCU_NKM_H_
#include <linux/clk-provider.h>
#include "ccu_common.h"
#include "ccu_div.h"
#include "ccu_mult.h"
/*
* struct ccu_nkm - Definition of an N-K-M clock
*
* Clocks based on the formula parent * N * K / M
*/
struct ccu_nkm {
u32 enable;
u32 lock;
struct ccu_mult_internal n;
struct ccu_mult_internal k;
struct ccu_div_internal m;
struct ccu_mux_internal mux;
unsigned int fixed_post_div;
unsigned long max_m_n_ratio;
unsigned long min_parent_m_ratio;
struct ccu_common common;
};
#define SUNXI_CCU_NKM_WITH_MUX_GATE_LOCK(_struct, _name, _parents, _reg, \
_nshift, _nwidth, \
_kshift, _kwidth, \
_mshift, _mwidth, \
_muxshift, _muxwidth, \
_gate, _lock, _flags) \
struct ccu_nkm _struct = { \
.enable = _gate, \
.lock = _lock, \
.k = _SUNXI_CCU_MULT(_kshift, _kwidth), \
.n = _SUNXI_CCU_MULT(_nshift, _nwidth), \
.m = _SUNXI_CCU_DIV(_mshift, _mwidth), \
.mux = _SUNXI_CCU_MUX(_muxshift, _muxwidth), \
.common = { \
.reg = _reg, \
.hw.init = CLK_HW_INIT_PARENTS(_name, \
_parents, \
&ccu_nkm_ops, \
_flags), \
}, \
}
#define SUNXI_CCU_NKM_WITH_GATE_LOCK(_struct, _name, _parent, _reg, \
_nshift, _nwidth, \
_kshift, _kwidth, \
_mshift, _mwidth, \
_gate, _lock, _flags) \
struct ccu_nkm _struct = { \
.enable = _gate, \
.lock = _lock, \
.k = _SUNXI_CCU_MULT(_kshift, _kwidth), \
.n = _SUNXI_CCU_MULT(_nshift, _nwidth), \
.m = _SUNXI_CCU_DIV(_mshift, _mwidth), \
.common = { \
.reg = _reg, \
.hw.init = CLK_HW_INIT(_name, \
_parent, \
&ccu_nkm_ops, \
_flags), \
}, \
}
static inline struct ccu_nkm *hw_to_ccu_nkm(struct clk_hw *hw)
{
struct ccu_common *common = hw_to_ccu_common(hw);
return container_of(common, struct ccu_nkm, common);
}
extern const struct clk_ops ccu_nkm_ops;
#endif /* _CCU_NKM_H_ */