5c7dd7acc3
repo: https://github.com/T-head-Semi/linux commit: b1313fe517ca3703119dcc99ef3bbf75ab42bcfb Change-Id: I6cbb35294024ea3a66140e311f4bb705fd7fd626
46 lines
1.1 KiB
C
46 lines
1.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Copyright (c) 2016 Maxime Ripard. All rights reserved.
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*/
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#ifndef _CCU_FRAC_H_
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#define _CCU_FRAC_H_
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#include <linux/clk-provider.h>
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#include "ccu_common.h"
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struct ccu_frac_internal {
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u32 enable;
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u32 select;
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unsigned long rates[2];
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};
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#define _SUNXI_CCU_FRAC(_enable, _select, _rate1, _rate2) \
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{ \
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.enable = _enable, \
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.select = _select, \
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.rates = { _rate1, _rate2 }, \
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}
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bool ccu_frac_helper_is_enabled(struct ccu_common *common,
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struct ccu_frac_internal *cf);
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void ccu_frac_helper_enable(struct ccu_common *common,
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struct ccu_frac_internal *cf);
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void ccu_frac_helper_disable(struct ccu_common *common,
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struct ccu_frac_internal *cf);
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bool ccu_frac_helper_has_rate(struct ccu_common *common,
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struct ccu_frac_internal *cf,
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unsigned long rate);
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unsigned long ccu_frac_helper_read_rate(struct ccu_common *common,
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struct ccu_frac_internal *cf);
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int ccu_frac_helper_set_rate(struct ccu_common *common,
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struct ccu_frac_internal *cf,
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unsigned long rate, u32 lock);
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#endif /* _CCU_FRAC_H_ */
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