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
13static const struct mtk_gate_regs vdec0_cg_regs = {
14	.set_ofs = 0x0,
15	.clr_ofs = 0x4,
16	.sta_ofs = 0x0,
17};
18
19static const struct mtk_gate_regs vdec1_cg_regs = {
20	.set_ofs = 0x8,
21	.clr_ofs = 0xc,
22	.sta_ofs = 0x8,
23};
24
25#define GATE_VDEC0(_id, _name, _parent, _shift) \
26		GATE_MTK(_id, _name, _parent, &vdec0_cg_regs, _shift, \
27			 &mtk_clk_gate_ops_setclr_inv)
28
29#define GATE_VDEC1(_id, _name, _parent, _shift) \
30		GATE_MTK(_id, _name, _parent, &vdec1_cg_regs, _shift, \
31			 &mtk_clk_gate_ops_setclr_inv)
32
33static const struct mtk_gate vdec_clks[] = {
34	/* VDEC0 */
35	GATE_VDEC0(CLK_VDEC_VDEC, "vdec_fvdec_ck", "mm_sel", 0),
36	/* VDEC1 */
37	GATE_VDEC1(CLK_VDEC_LARB1, "vdec_flarb1_ck", "mm_sel", 0),
38};
39
40static const struct mtk_clk_desc vdec_desc = {
41	.clks = vdec_clks,
42	.num_clks = ARRAY_SIZE(vdec_clks),
43};
44
45static const struct of_device_id of_match_clk_mt8365_vdec[] = {
46	{
47		.compatible = "mediatek,mt8365-vdecsys",
48		.data = &vdec_desc,
49	}, {
50		/* sentinel */
51	}
52};
53MODULE_DEVICE_TABLE(of, of_match_clk_mt8365_vdec);
54
55static struct platform_driver clk_mt8365_vdec_drv = {
56	.probe = mtk_clk_simple_probe,
57	.remove_new = mtk_clk_simple_remove,
58	.driver = {
59		.name = "clk-mt8365-vdec",
60		.of_match_table = of_match_clk_mt8365_vdec,
61	},
62};
63module_platform_driver(clk_mt8365_vdec_drv);
64MODULE_LICENSE("GPL");
65