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| /* 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_ */
|
|
