1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3  * Copyright (c) 2017 MediaTek Inc.
4  * Author: Weiyi Lu <weiyi.lu@mediatek.com>
5  */
6 
7 #include <linux/clk-provider.h>
8 #include <linux/platform_device.h>
9 
10 #include "clk-mtk.h"
11 #include "clk-gate.h"
12 
13 #include <dt-bindings/clock/mt2712-clk.h>
14 
15 static const struct mtk_gate_regs jpgdec_cg_regs = {
16 	.set_ofs = 0x4,
17 	.clr_ofs = 0x8,
18 	.sta_ofs = 0x0,
19 };
20 
21 #define GATE_JPGDEC(_id, _name, _parent, _shift) {	\
22 		.id = _id,				\
23 		.name = _name,				\
24 		.parent_name = _parent,			\
25 		.regs = &jpgdec_cg_regs,			\
26 		.shift = _shift,			\
27 		.ops = &mtk_clk_gate_ops_setclr_inv,	\
28 	}
29 
30 static const struct mtk_gate jpgdec_clks[] = {
31 	GATE_JPGDEC(CLK_JPGDEC_JPGDEC1, "jpgdec_jpgdec1", "jpgdec_sel", 0),
32 	GATE_JPGDEC(CLK_JPGDEC_JPGDEC, "jpgdec_jpgdec", "jpgdec_sel", 4),
33 };
34 
35 static const struct mtk_clk_desc jpgdec_desc = {
36 	.clks = jpgdec_clks,
37 	.num_clks = ARRAY_SIZE(jpgdec_clks),
38 };
39 
40 static const struct of_device_id of_match_clk_mt2712_jpgdec[] = {
41 	{
42 		.compatible = "mediatek,mt2712-jpgdecsys",
43 		.data = &jpgdec_desc,
44 	}, {
45 		/* sentinel */
46 	}
47 };
48 
49 static struct platform_driver clk_mt2712_jpgdec_drv = {
50 	.probe = mtk_clk_simple_probe,
51 	.remove = mtk_clk_simple_remove,
52 	.driver = {
53 		.name = "clk-mt2712-jpgdec",
54 		.of_match_table = of_match_clk_mt2712_jpgdec,
55 	},
56 };
57 
58 builtin_platform_driver(clk_mt2712_jpgdec_drv);
59