clk-mt8188-venc.c

 1// SPDX-License-Identifier: GPL-2.0-only
 2/*
 3 * Copyright (c) 2022 MediaTek Inc.
 4 * Author: Garmin Chang <garmin.chang@mediatek.com>
 5 */
 6
 7#include <linux/clk-provider.h>
 8#include <linux/mod_devicetable.h>
 9#include <linux/platform_device.h>
10
11#include <dt-bindings/clock/mediatek,mt8188-clk.h>
12
13#include "clk-gate.h"
14#include "clk-mtk.h"
15
16static const struct mtk_gate_regs venc1_cg_regs = {
17	.set_ofs = 0x4,
18	.clr_ofs = 0x8,
19	.sta_ofs = 0x0,
20};
21
22#define GATE_VENC1(_id, _name, _parent, _shift)			\
23	GATE_MTK(_id, _name, _parent, &venc1_cg_regs, _shift, &mtk_clk_gate_ops_setclr_inv)
24
25static const struct mtk_gate venc1_clks[] = {
26	GATE_VENC1(CLK_VENC1_LARB, "venc1_larb", "top_venc", 0),
27	GATE_VENC1(CLK_VENC1_VENC, "venc1_venc", "top_venc", 4),
28	GATE_VENC1(CLK_VENC1_JPGENC, "venc1_jpgenc", "top_venc", 8),
29	GATE_VENC1(CLK_VENC1_JPGDEC, "venc1_jpgdec", "top_venc", 12),
30	GATE_VENC1(CLK_VENC1_JPGDEC_C1, "venc1_jpgdec_c1", "top_venc", 16),
31	GATE_VENC1(CLK_VENC1_GALS, "venc1_gals", "top_venc", 28),
32	GATE_VENC1(CLK_VENC1_GALS_SRAM, "venc1_gals_sram", "top_venc", 31),
33};
34
35static const struct mtk_clk_desc venc1_desc = {
36	.clks = venc1_clks,
37	.num_clks = ARRAY_SIZE(venc1_clks),
38};
39
40static const struct of_device_id of_match_clk_mt8188_venc1[] = {
41	{ .compatible = "mediatek,mt8188-vencsys", .data = &venc1_desc },
42	{ /* sentinel */ }
43};
44MODULE_DEVICE_TABLE(of, of_match_clk_mt8188_venc1);
45
46static struct platform_driver clk_mt8188_venc1_drv = {
47	.probe = mtk_clk_simple_probe,
48	.remove = mtk_clk_simple_remove,
49	.driver = {
50		.name = "clk-mt8188-venc1",
51		.of_match_table = of_match_clk_mt8188_venc1,
52	},
53};
54module_platform_driver(clk_mt8188_venc1_drv);
55
56MODULE_DESCRIPTION("MediaTek MT8188 Video Encoders clocks driver");
57MODULE_LICENSE("GPL");