1 // SPDX-License-Identifier: GPL-2.0
2 //
3 // Copyright (c) 2018 MediaTek Inc.
4 // Author: Weiyi Lu <weiyi.lu@mediatek.com>
5 
6 #include <linux/clk-provider.h>
7 #include <linux/platform_device.h>
8 
9 #include "clk-mtk.h"
10 #include "clk-gate.h"
11 
12 #include <dt-bindings/clock/mt8183-clk.h>
13 
14 static const struct mtk_gate_regs venc_cg_regs = {
15 	.set_ofs = 0x4,
16 	.clr_ofs = 0x8,
17 	.sta_ofs = 0x0,
18 };
19 
20 #define GATE_VENC_I(_id, _name, _parent, _shift)		\
21 	GATE_MTK(_id, _name, _parent, &venc_cg_regs, _shift,	\
22 		&mtk_clk_gate_ops_setclr_inv)
23 
24 static const struct mtk_gate venc_clks[] = {
25 	GATE_VENC_I(CLK_VENC_LARB, "venc_larb",
26 		"mm_sel", 0),
27 	GATE_VENC_I(CLK_VENC_VENC, "venc_venc",
28 		"mm_sel", 4),
29 	GATE_VENC_I(CLK_VENC_JPGENC, "venc_jpgenc",
30 		"mm_sel", 8),
31 };
32 
33 static const struct mtk_clk_desc venc_desc = {
34 	.clks = venc_clks,
35 	.num_clks = ARRAY_SIZE(venc_clks),
36 };
37 
38 static const struct of_device_id of_match_clk_mt8183_venc[] = {
39 	{
40 		.compatible = "mediatek,mt8183-vencsys",
41 		.data = &venc_desc,
42 	}, {
43 		/* sentinel */
44 	}
45 };
46 MODULE_DEVICE_TABLE(of, of_match_clk_mt8183_venc);
47 
48 static struct platform_driver clk_mt8183_venc_drv = {
49 	.probe = mtk_clk_simple_probe,
50 	.remove = mtk_clk_simple_remove,
51 	.driver = {
52 		.name = "clk-mt8183-venc",
53 		.of_match_table = of_match_clk_mt8183_venc,
54 	},
55 };
56 module_platform_driver(clk_mt8183_venc_drv);
57 MODULE_LICENSE("GPL");
58