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917abdd990
Add new functions and intefaces of LPM to support more interactions between LPM providers and users. Signed-off-by: James Liao <jamesjj.liao@mediatek.com> Change-Id: I8ebbda0c0ef5be3a7a388a38c09424ebf785996f
31 lines
846 B
C
31 lines
846 B
C
/*
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* Copyright (c) 2023, MediaTek Inc. All rights reserved.
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*
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* SPDX-License-Identifier: BSD-3-Clause
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*/
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#ifndef MT_LP_RQ_H
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#define MT_LP_RQ_H
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/* Determine the generic resource request public type */
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#define MT_LP_RQ_XO_FPM BIT(0)
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#define MT_LP_RQ_26M BIT(1)
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#define MT_LP_RQ_INFRA BIT(2)
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#define MT_LP_RQ_SYSPLL BIT(3)
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#define MT_LP_RQ_DRAM BIT(4)
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#define MT_LP_RQ_ALL (0xFFFFFFFF)
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struct mt_lp_resource_user {
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/* Determine the resource user mask */
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unsigned int umask;
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/* Determine the resource request user identify */
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unsigned int uid;
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/* Request the resource */
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int (*request)(struct mt_lp_resource_user *this, unsigned int resource);
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/* Release the resource */
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int (*release)(struct mt_lp_resource_user *this);
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};
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int mt_lp_resource_user_register(char *uname, struct mt_lp_resource_user *ru);
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#endif /* MT_LP_RQ_H */
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