drivers/interconnect/mediatek/icc-emi.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 /*
   3  * Copyright (c) 2021 MediaTek Inc.
   4  * Copyright (c) 2024 Collabora Ltd.
   5  *                    AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
   6  */
   7
   8 #ifndef __DRIVERS_INTERCONNECT_MEDIATEK_ICC_EMI_H
   9 #define __DRIVERS_INTERCONNECT_MEDIATEK_ICC_EMI_H
  10
  11 /**
  12  * struct mtk_icc_node - Mediatek EMI Interconnect Node
  13  * @name:      The interconnect node name which is shown in debugfs
  14  * @ep:        Type of this endpoint
  15  * @id:        Unique node identifier
  16  * @sum_avg:   Current sum aggregate value of all average bw requests in kBps
  17  * @max_peak:  Current max aggregate value of all peak bw requests in kBps
  18  * @num_links: The total number of @links
  19  * @links:     Array of @id linked to this node
  20  */
  21 struct mtk_icc_node {
  22         unsigned char *name;
  23         int ep;
  24         u16 id;
  25         u64 sum_avg;
  26         u64 max_peak;
  27
  28         u16 num_links;
  29         u16 links[] __counted_by(num_links);
  30 };
  31
  32 struct mtk_icc_desc {
  33         struct mtk_icc_node **nodes;
  34         size_t num_nodes;
  35 };
  36
  37 int mtk_emi_icc_probe(struct platform_device *pdev);
  38 void mtk_emi_icc_remove(struct platform_device *pdev);
  39
  40 #endif /* __DRIVERS_INTERCONNECT_MEDIATEK_ICC_EMI_H */