1 // SPDX-License-Identifier: GPL-2.0
2 /*
3  * Copyright (c) 2018 MediaTek Inc.
4  * Author: Owen Chen <owen.chen@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/mt6765-clk.h>
14 
15 static const struct mtk_gate_regs venc_cg_regs = {
16 	.set_ofs = 0x4,
17 	.clr_ofs = 0x8,
18 	.sta_ofs = 0x0,
19 };
20 
21 #define GATE_VENC(_id, _name, _parent, _shift)				\
22 	GATE_MTK(_id, _name, _parent, &venc_cg_regs, _shift, &mtk_clk_gate_ops_setclr_inv)
23 
24 static const struct mtk_gate venc_clks[] = {
25 	GATE_VENC(CLK_VENC_SET0_LARB, "venc_set0_larb", "mm_ck", 0),
26 	GATE_VENC(CLK_VENC_SET1_VENC, "venc_set1_venc", "mm_ck", 4),
27 	GATE_VENC(CLK_VENC_SET2_JPGENC, "jpgenc", "mm_ck", 8),
28 	GATE_VENC(CLK_VENC_SET3_VDEC, "venc_set3_vdec", "mm_ck", 12),
29 };
30 
31 static const struct mtk_clk_desc venc_desc = {
32 	.clks = venc_clks,
33 	.num_clks = ARRAY_SIZE(venc_clks),
34 };
35 
36 static const struct of_device_id of_match_clk_mt6765_vcodec[] = {
37 	{
38 		.compatible = "mediatek,mt6765-vcodecsys",
39 		.data = &venc_desc,
40 	}, {
41 		/* sentinel */
42 	}
43 };
44 MODULE_DEVICE_TABLE(of, of_match_clk_mt6765_vcodec);
45 
46 static struct platform_driver clk_mt6765_vcodec_drv = {
47 	.probe = mtk_clk_simple_probe,
48 	.remove = mtk_clk_simple_remove,
49 	.driver = {
50 		.name = "clk-mt6765-vcodec",
51 		.of_match_table = of_match_clk_mt6765_vcodec,
52 	},
53 };
54 module_platform_driver(clk_mt6765_vcodec_drv);
55 MODULE_LICENSE("GPL");
56