1// SPDX-License-Identifier: GPL-2.0
2/*
3 * Copyright (c) 2019 MediaTek Inc.
4 * Author: Wendell Lin <wendell.lin@mediatek.com>
5 */
6
7#include <linux/module.h>
8#include <linux/clk-provider.h>
9#include <linux/platform_device.h>
10#include <dt-bindings/clock/mt6779-clk.h>
11
12#include "clk-mtk.h"
13#include "clk-gate.h"
14
15static const struct mtk_gate_regs img_cg_regs = {
16	.set_ofs = 0x0004,
17	.clr_ofs = 0x0008,
18	.sta_ofs = 0x0000,
19};
20
21#define GATE_IMG(_id, _name, _parent, _shift)			\
22	GATE_MTK(_id, _name, _parent, &img_cg_regs, _shift,	\
23		&mtk_clk_gate_ops_setclr)
24
25static const struct mtk_gate img_clks[] = {
26	GATE_IMG(CLK_IMG_LARB5, "imgsys_larb5", "img_sel", 0),
27	GATE_IMG(CLK_IMG_LARB6, "imgsys_larb6", "img_sel", 1),
28	GATE_IMG(CLK_IMG_DIP, "imgsys_dip", "img_sel", 2),
29	GATE_IMG(CLK_IMG_MFB, "imgsys_mfb", "img_sel", 6),
30	GATE_IMG(CLK_IMG_WPE_A, "imgsys_wpe_a", "img_sel", 7),
31};
32
33static const struct mtk_clk_desc img_desc = {
34	.clks = img_clks,
35	.num_clks = ARRAY_SIZE(img_clks),
36};
37
38static const struct of_device_id of_match_clk_mt6779_img[] = {
39	{
40		.compatible = "mediatek,mt6779-imgsys",
41		.data = &img_desc,
42	}, {
43		/* sentinel */
44	}
45};
46MODULE_DEVICE_TABLE(of, of_match_clk_mt6779_img);
47
48static struct platform_driver clk_mt6779_img_drv = {
49	.probe = mtk_clk_simple_probe,
50	.remove_new = mtk_clk_simple_remove,
51	.driver = {
52		.name = "clk-mt6779-img",
53		.of_match_table = of_match_clk_mt6779_img,
54	},
55};
56
57module_platform_driver(clk_mt6779_img_drv);
58MODULE_LICENSE("GPL");
59