include/dt-bindings/interconnect/qcom,icc.h

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2 /*
   3  * Copyright (c) 2020, The Linux Foundation. All rights reserved.
   4  */
   5
   6 #ifndef __DT_BINDINGS_INTERCONNECT_QCOM_ICC_H
   7 #define __DT_BINDINGS_INTERCONNECT_QCOM_ICC_H
   8
   9 /*
  10  * The AMC bucket denotes constraints that are applied to hardware when
  11  * icc_set_bw() completes, whereas the WAKE and SLEEP constraints are applied
  12  * when the execution environment transitions between active and low power mode.
  13  */
  14 #define QCOM_ICC_BUCKET_AMC             0
  15 #define QCOM_ICC_BUCKET_WAKE            1
  16 #define QCOM_ICC_BUCKET_SLEEP           2
  17 #define QCOM_ICC_NUM_BUCKETS            3
  18
  19 #define QCOM_ICC_TAG_AMC                (1 << QCOM_ICC_BUCKET_AMC)
  20 #define QCOM_ICC_TAG_WAKE               (1 << QCOM_ICC_BUCKET_WAKE)
  21 #define QCOM_ICC_TAG_SLEEP              (1 << QCOM_ICC_BUCKET_SLEEP)
  22 #define QCOM_ICC_TAG_ACTIVE_ONLY        (QCOM_ICC_TAG_AMC | QCOM_ICC_TAG_WAKE)
  23 #define QCOM_ICC_TAG_ALWAYS             (QCOM_ICC_TAG_AMC | QCOM_ICC_TAG_WAKE |\
  24                                          QCOM_ICC_TAG_SLEEP)
  25
  26 #endif