1// SPDX-License-Identifier: GPL-2.0
2/*
3 * Copyright (c) 2020 MediaTek Inc.
4 * Copyright (c) 2020 BayLibre, SAS
5 * Author: James Liao <jamesjj.liao@mediatek.com>
6 *         Fabien Parent <fparent@baylibre.com>
7 */
8
9#include <linux/clk-provider.h>
10#include <linux/mod_devicetable.h>
11#include <linux/platform_device.h>
12
13#include "clk-mtk.h"
14#include "clk-gate.h"
15
16#include <dt-bindings/clock/mt8167-clk.h>
17
18static const struct mtk_gate_regs img_cg_regs = {
19	.set_ofs = 0x4,
20	.clr_ofs = 0x8,
21	.sta_ofs = 0x0,
22};
23
24#define GATE_IMG(_id, _name, _parent, _shift)			\
25	GATE_MTK(_id, _name, _parent, &img_cg_regs, _shift, &mtk_clk_gate_ops_setclr)
26
27static const struct mtk_gate img_clks[] = {
28	GATE_IMG(CLK_IMG_LARB1_SMI, "img_larb1_smi", "smi_mm", 0),
29	GATE_IMG(CLK_IMG_CAM_SMI, "img_cam_smi", "smi_mm", 5),
30	GATE_IMG(CLK_IMG_CAM_CAM, "img_cam_cam", "smi_mm", 6),
31	GATE_IMG(CLK_IMG_SEN_TG, "img_sen_tg", "cam_mm", 7),
32	GATE_IMG(CLK_IMG_SEN_CAM, "img_sen_cam", "smi_mm", 8),
33	GATE_IMG(CLK_IMG_VENC, "img_venc", "smi_mm", 9),
34};
35
36static const struct mtk_clk_desc img_desc = {
37	.clks = img_clks,
38	.num_clks = ARRAY_SIZE(img_clks),
39};
40
41static const struct of_device_id of_match_clk_mt8167_imgsys[] = {
42	{ .compatible = "mediatek,mt8167-imgsys", .data = &img_desc },
43	{ /* sentinel */ }
44};
45MODULE_DEVICE_TABLE(of, of_match_clk_mt8167_imgsys);
46
47static struct platform_driver clk_mt8167_imgsys_drv = {
48	.probe = mtk_clk_simple_probe,
49	.remove_new = mtk_clk_simple_remove,
50	.driver = {
51		.name = "clk-mt8167-imgsys",
52		.of_match_table = of_match_clk_mt8167_imgsys,
53	},
54};
55module_platform_driver(clk_mt8167_imgsys_drv);
56MODULE_LICENSE("GPL");
57