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// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2021 MediaTek Inc.
* Copyright (c) 2024 Collabora Ltd.
* AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
*/
#include <linux/device.h>
#include <linux/interconnect.h>
#include <linux/interconnect-provider.h>
#include <linux/mod_devicetable.h>
#include <linux/module.h>
#include <linux/platform_device.h>
#include <dt-bindings/interconnect/mediatek,mt8183.h>
#include "icc-emi.h"
static struct mtk_icc_node ddr_emi = {
.name = "ddr-emi",
.id = SLAVE_DDR_EMI,
.ep = 1,
};
static struct mtk_icc_node mcusys = {
.name = "mcusys",
.id = MASTER_MCUSYS,
.ep = 0,
.num_links = 1,
.links = { SLAVE_DDR_EMI }
};
static struct mtk_icc_node gpu = {
.name = "gpu",
.id = MASTER_MFG,
.ep = 0,
.num_links = 1,
.links = { SLAVE_DDR_EMI }
};
static struct mtk_icc_node mmsys = {
.name = "mmsys",
.id = MASTER_MMSYS,
.ep = 0,
.num_links = 1,
.links = { SLAVE_DDR_EMI }
};
static struct mtk_icc_node mm_vpu = {
.name = "mm-vpu",
.id = MASTER_MM_VPU,
.ep = 0,
.num_links = 1,
.links = { MASTER_MMSYS }
};
static struct mtk_icc_node mm_disp = {
.name = "mm-disp",
.id = MASTER_MM_DISP,
.ep = 0,
.num_links = 1,
.links = { MASTER_MMSYS }
};
static struct mtk_icc_node mm_vdec = {
.name = "mm-vdec",
.id = MASTER_MM_VDEC,
.ep = 0,
.num_links = 1,
.links = { MASTER_MMSYS }
};
static struct mtk_icc_node mm_venc = {
.name = "mm-venc",
.id = MASTER_MM_VENC,
.ep = 0,
.num_links = 1,
.links = { MASTER_MMSYS }
};
static struct mtk_icc_node mm_cam = {
.name = "mm-cam",
.id = MASTER_MM_CAM,
.ep = 0,
.num_links = 1,
.links = { MASTER_MMSYS }
};
static struct mtk_icc_node mm_img = {
.name = "mm-img",
.id = MASTER_MM_IMG,
.ep = 0,
.num_links = 1,
.links = { MASTER_MMSYS }
};
static struct mtk_icc_node mm_mdp = {
.name = "mm-mdp",
.id = MASTER_MM_MDP,
.ep = 0,
.num_links = 1,
.links = { MASTER_MMSYS }
};
static struct mtk_icc_node *mt8183_emi_icc_nodes[] = {
[SLAVE_DDR_EMI] = &ddr_emi,
[MASTER_MCUSYS] = &mcusys,
[MASTER_MFG] = &gpu,
[MASTER_MMSYS] = &mmsys,
[MASTER_MM_VPU] = &mm_vpu,
[MASTER_MM_DISP] = &mm_disp,
[MASTER_MM_VDEC] = &mm_vdec,
[MASTER_MM_VENC] = &mm_venc,
[MASTER_MM_CAM] = &mm_cam,
[MASTER_MM_IMG] = &mm_img,
[MASTER_MM_MDP] = &mm_mdp
};
static const struct mtk_icc_desc mt8183_emi_icc = {
.nodes = mt8183_emi_icc_nodes,
.num_nodes = ARRAY_SIZE(mt8183_emi_icc_nodes),
};
static const struct of_device_id mtk_mt8183_emi_icc_of_match[] = {
{ .compatible = "mediatek,mt8183-emi", .data = &mt8183_emi_icc },
{ /* sentinel */ },
};
MODULE_DEVICE_TABLE(of, mtk_mt8183_emi_icc_of_match);
static struct platform_driver mtk_emi_icc_mt8183_driver = {
.driver = {
.name = "emi-icc-mt8183",
.of_match_table = mtk_mt8183_emi_icc_of_match,
.sync_state = icc_sync_state,
},
.probe = mtk_emi_icc_probe,
.remove = mtk_emi_icc_remove,
};
module_platform_driver(mtk_emi_icc_mt8183_driver);
MODULE_AUTHOR("AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>");
MODULE_DESCRIPTION("MediaTek MT8183 EMI ICC driver");
MODULE_LICENSE("GPL");
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