98 lines
2.3 KiB
C
98 lines
2.3 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
|
|
/*
|
|
* Copyright (c) 2016 Maxime Ripard. All rights reserved.
|
|
*/
|
|
|
|
#ifndef _CCU_GATE_H_
|
|
#define _CCU_GATE_H_
|
|
|
|
#include <linux/clk-provider.h>
|
|
|
|
#include "ccu_common.h"
|
|
|
|
struct ccu_gate {
|
|
u32 enable;
|
|
|
|
struct ccu_common common;
|
|
};
|
|
|
|
#define SUNXI_CCU_GATE(_struct, _name, _parent, _reg, _gate, _flags) \
|
|
struct ccu_gate _struct = { \
|
|
.enable = _gate, \
|
|
.common = { \
|
|
.reg = _reg, \
|
|
.hw.init = CLK_HW_INIT(_name, \
|
|
_parent, \
|
|
&ccu_gate_ops, \
|
|
_flags), \
|
|
} \
|
|
}
|
|
|
|
#define SUNXI_CCU_GATE_HW(_struct, _name, _parent, _reg, _gate, _flags) \
|
|
struct ccu_gate _struct = { \
|
|
.enable = _gate, \
|
|
.common = { \
|
|
.reg = _reg, \
|
|
.hw.init = CLK_HW_INIT_HW(_name, \
|
|
_parent, \
|
|
&ccu_gate_ops, \
|
|
_flags), \
|
|
} \
|
|
}
|
|
|
|
#define SUNXI_CCU_GATE_FW(_struct, _name, _parent, _reg, _gate, _flags) \
|
|
struct ccu_gate _struct = { \
|
|
.enable = _gate, \
|
|
.common = { \
|
|
.reg = _reg, \
|
|
.hw.init = CLK_HW_INIT_FW_NAME(_name, \
|
|
_parent, \
|
|
&ccu_gate_ops, \
|
|
_flags), \
|
|
} \
|
|
}
|
|
|
|
/*
|
|
* The following two macros allow the re-use of the data structure
|
|
* holding the parent info.
|
|
*/
|
|
#define SUNXI_CCU_GATE_HWS(_struct, _name, _parent, _reg, _gate, _flags) \
|
|
struct ccu_gate _struct = { \
|
|
.enable = _gate, \
|
|
.common = { \
|
|
.reg = _reg, \
|
|
.hw.init = CLK_HW_INIT_HWS(_name, \
|
|
_parent, \
|
|
&ccu_gate_ops, \
|
|
_flags), \
|
|
} \
|
|
}
|
|
|
|
#define SUNXI_CCU_GATE_DATA(_struct, _name, _data, _reg, _gate, _flags) \
|
|
struct ccu_gate _struct = { \
|
|
.enable = _gate, \
|
|
.common = { \
|
|
.reg = _reg, \
|
|
.hw.init = \
|
|
CLK_HW_INIT_PARENTS_DATA(_name, \
|
|
_data, \
|
|
&ccu_gate_ops, \
|
|
_flags), \
|
|
} \
|
|
}
|
|
|
|
static inline struct ccu_gate *hw_to_ccu_gate(struct clk_hw *hw)
|
|
{
|
|
struct ccu_common *common = hw_to_ccu_common(hw);
|
|
|
|
return container_of(common, struct ccu_gate, common);
|
|
}
|
|
|
|
void ccu_gate_helper_disable(struct ccu_common *common, u32 gate);
|
|
int ccu_gate_helper_enable(struct ccu_common *common, u32 gate);
|
|
int ccu_gate_helper_is_enabled(struct ccu_common *common, u32 gate);
|
|
|
|
extern const struct clk_ops ccu_gate_ops;
|
|
|
|
#endif /* _CCU_GATE_H_ */
|