1 // SPDX-License-Identifier: GPL-2.0
2 /*
3  * Copyright (C) 2022 MediaTek Inc.
4  */
5 
6 #include <dt-bindings/clock/mediatek,mt8365-clk.h>
7 #include <linux/clk-provider.h>
8 #include <linux/platform_device.h>
9 
10 #include "clk-gate.h"
11 #include "clk-mtk.h"
12 
13 static const struct mtk_gate_regs venc_cg_regs = {
14 	.set_ofs = 0x4,
15 	.clr_ofs = 0x8,
16 	.sta_ofs = 0x0,
17 };
18 
19 #define GATE_VENC(_id, _name, _parent, _shift) \
20 		GATE_MTK(_id, _name, _parent, &venc_cg_regs, _shift, \
21 			 &mtk_clk_gate_ops_setclr_inv)
22 
23 static const struct mtk_gate venc_clks[] = {
24 	/* VENC */
25 	GATE_VENC(CLK_VENC, "venc_fvenc_ck", "mm_sel", 4),
26 	GATE_VENC(CLK_VENC_JPGENC, "venc_jpgenc_ck", "mm_sel", 8),
27 };
28 
29 static const struct mtk_clk_desc venc_desc = {
30 	.clks = venc_clks,
31 	.num_clks = ARRAY_SIZE(venc_clks),
32 };
33 
34 static const struct of_device_id of_match_clk_mt8365_venc[] = {
35 	{
36 		.compatible = "mediatek,mt8365-vencsys",
37 		.data = &venc_desc,
38 	}, {
39 		/* sentinel */
40 	}
41 };
42 MODULE_DEVICE_TABLE(of, of_match_clk_mt8365_venc);
43 
44 static struct platform_driver clk_mt8365_venc_drv = {
45 	.probe = mtk_clk_simple_probe,
46 	.remove_new = mtk_clk_simple_remove,
47 	.driver = {
48 		.name = "clk-mt8365-venc",
49 		.of_match_table = of_match_clk_mt8365_venc,
50 	},
51 };
52 module_platform_driver(clk_mt8365_venc_drv);
53 MODULE_LICENSE("GPL");
54