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 */
21struct 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
32struct mtk_icc_desc {
33	struct mtk_icc_node **nodes;
34	size_t num_nodes;
35};
36
37int mtk_emi_icc_probe(struct platform_device *pdev);
38void mtk_emi_icc_remove(struct platform_device *pdev);
39
40#endif /* __DRIVERS_INTERCONNECT_MEDIATEK_ICC_EMI_H */