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Diffstat (limited to 'drivers/interconnect/mediatek/icc-emi.h')
| -rw-r--r-- | drivers/interconnect/mediatek/icc-emi.h | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/drivers/interconnect/mediatek/icc-emi.h b/drivers/interconnect/mediatek/icc-emi.h new file mode 100644 index 000000000000..9512a50db6fa --- /dev/null +++ b/drivers/interconnect/mediatek/icc-emi.h @@ -0,0 +1,40 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (c) 2021 MediaTek Inc. + * Copyright (c) 2024 Collabora Ltd. + * AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> + */ + +#ifndef __DRIVERS_INTERCONNECT_MEDIATEK_ICC_EMI_H +#define __DRIVERS_INTERCONNECT_MEDIATEK_ICC_EMI_H + +/** + * struct mtk_icc_node - Mediatek EMI Interconnect Node + * @name: The interconnect node name which is shown in debugfs + * @ep: Type of this endpoint + * @id: Unique node identifier + * @sum_avg: Current sum aggregate value of all average bw requests in kBps + * @max_peak: Current max aggregate value of all peak bw requests in kBps + * @num_links: The total number of @links + * @links: Array of @id linked to this node + */ +struct mtk_icc_node { + unsigned char *name; + int ep; + u16 id; + u64 sum_avg; + u64 max_peak; + + u16 num_links; + u16 links[] __counted_by(num_links); +}; + +struct mtk_icc_desc { + struct mtk_icc_node **nodes; + size_t num_nodes; +}; + +int mtk_emi_icc_probe(struct platform_device *pdev); +void mtk_emi_icc_remove(struct platform_device *pdev); + +#endif /* __DRIVERS_INTERCONNECT_MEDIATEK_ICC_EMI_H */ |