1// SPDX-License-Identifier: GPL-2.0-only
2//
3// Copyright (c) 2021 MediaTek Inc.
4// Author: Chun-Jie Chen <chun-jie.chen@mediatek.com>
5
6#include "clk-gate.h"
7#include "clk-mtk.h"
8
9#include <dt-bindings/clock/mt8195-clk.h>
10#include <linux/clk-provider.h>
11#include <linux/platform_device.h>
12
13static 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, &mtk_clk_gate_ops_setclr_inv)
21
22static const struct mtk_gate venc_clks[] = {
23	GATE_VENC(CLK_VENC_LARB, "venc_larb", "top_venc", 0),
24	GATE_VENC(CLK_VENC_VENC, "venc_venc", "top_venc", 4),
25	GATE_VENC(CLK_VENC_JPGENC, "venc_jpgenc", "top_venc", 8),
26	GATE_VENC(CLK_VENC_JPGDEC, "venc_jpgdec", "top_venc", 12),
27	GATE_VENC(CLK_VENC_JPGDEC_C1, "venc_jpgdec_c1", "top_venc", 16),
28	GATE_VENC(CLK_VENC_GALS, "venc_gals", "top_venc", 28),
29};
30
31static const struct mtk_gate venc_core1_clks[] = {
32	GATE_VENC(CLK_VENC_CORE1_LARB, "venc_core1_larb", "top_venc", 0),
33	GATE_VENC(CLK_VENC_CORE1_VENC, "venc_core1_venc", "top_venc", 4),
34	GATE_VENC(CLK_VENC_CORE1_JPGENC, "venc_core1_jpgenc", "top_venc", 8),
35	GATE_VENC(CLK_VENC_CORE1_JPGDEC, "venc_core1_jpgdec", "top_venc", 12),
36	GATE_VENC(CLK_VENC_CORE1_JPGDEC_C1, "venc_core1_jpgdec_c1", "top_venc", 16),
37	GATE_VENC(CLK_VENC_CORE1_GALS, "venc_core1_gals", "top_venc", 28),
38};
39
40static const struct mtk_clk_desc venc_desc = {
41	.clks = venc_clks,
42	.num_clks = ARRAY_SIZE(venc_clks),
43};
44
45static const struct mtk_clk_desc venc_core1_desc = {
46	.clks = venc_core1_clks,
47	.num_clks = ARRAY_SIZE(venc_core1_clks),
48};
49
50static const struct of_device_id of_match_clk_mt8195_venc[] = {
51	{
52		.compatible = "mediatek,mt8195-vencsys",
53		.data = &venc_desc,
54	}, {
55		.compatible = "mediatek,mt8195-vencsys_core1",
56		.data = &venc_core1_desc,
57	}, {
58		/* sentinel */
59	}
60};
61MODULE_DEVICE_TABLE(of, of_match_clk_mt8195_venc);
62
63static struct platform_driver clk_mt8195_venc_drv = {
64	.probe = mtk_clk_simple_probe,
65	.remove_new = mtk_clk_simple_remove,
66	.driver = {
67		.name = "clk-mt8195-venc",
68		.of_match_table = of_match_clk_mt8195_venc,
69	},
70};
71module_platform_driver(clk_mt8195_venc_drv);
72MODULE_LICENSE("GPL");
73