forked from mirrors/linux
65e0e4d679
Add generic qcom interconnect bindings that are common across platforms. In particular, these include QCOM_ICC_TAG_* macros that clients can use when calling icc_set_tag(). Signed-off-by: Mike Tipton <mdtipton@codeaurora.org> Acked-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20200903192149.30385-3-mdtipton@codeaurora.org Signed-off-by: Georgi Djakov <georgi.djakov@linaro.org>
26 lines
919 B
C
26 lines
919 B
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Copyright (c) 2020, The Linux Foundation. All rights reserved.
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*/
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#ifndef __DT_BINDINGS_INTERCONNECT_QCOM_ICC_H
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#define __DT_BINDINGS_INTERCONNECT_QCOM_ICC_H
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/*
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* The AMC bucket denotes constraints that are applied to hardware when
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* icc_set_bw() completes, whereas the WAKE and SLEEP constraints are applied
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* when the execution environment transitions between active and low power mode.
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*/
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#define QCOM_ICC_BUCKET_AMC 0
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#define QCOM_ICC_BUCKET_WAKE 1
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#define QCOM_ICC_BUCKET_SLEEP 2
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#define QCOM_ICC_NUM_BUCKETS 3
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#define QCOM_ICC_TAG_AMC (1 << QCOM_ICC_BUCKET_AMC)
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#define QCOM_ICC_TAG_WAKE (1 << QCOM_ICC_BUCKET_WAKE)
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#define QCOM_ICC_TAG_SLEEP (1 << QCOM_ICC_BUCKET_SLEEP)
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#define QCOM_ICC_TAG_ACTIVE_ONLY (QCOM_ICC_TAG_AMC | QCOM_ICC_TAG_WAKE)
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#define QCOM_ICC_TAG_ALWAYS (QCOM_ICC_TAG_AMC | QCOM_ICC_TAG_WAKE |\
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QCOM_ICC_TAG_SLEEP)
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#endif
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