1// SPDX-License-Identifier: GPL-2.0
2//
3// Copyright (c) 2018 MediaTek Inc.
4// Author: Weiyi Lu <weiyi.lu@mediatek.com>
5
6#include <linux/clk-provider.h>
7#include <linux/platform_device.h>
8
9#include "clk-mtk.h"
10#include "clk-gate.h"
11
12#include <dt-bindings/clock/mt8183-clk.h>
13
14static const struct mtk_gate_regs venc_cg_regs = {
15 .set_ofs = 0x4,
16 .clr_ofs = 0x8,
17 .sta_ofs = 0x0,
18};
19
20#define GATE_VENC_I(_id, _name, _parent, _shift) \
21 GATE_MTK(_id, _name, _parent, &venc_cg_regs, _shift, \
22 &mtk_clk_gate_ops_setclr_inv)
23
24static const struct mtk_gate venc_clks[] = {
25 GATE_VENC_I(CLK_VENC_LARB, "venc_larb",
26 "mm_sel", 0),
27 GATE_VENC_I(CLK_VENC_VENC, "venc_venc",
28 "mm_sel", 4),
29 GATE_VENC_I(CLK_VENC_JPGENC, "venc_jpgenc",
30 "mm_sel", 8),
31};
32
33static const struct mtk_clk_desc venc_desc = {
34 .clks = venc_clks,
35 .num_clks = ARRAY_SIZE(venc_clks),
36};
37
38static const struct of_device_id of_match_clk_mt8183_venc[] = {
39 {
40 .compatible = "mediatek,mt8183-vencsys",
41 .data = &venc_desc,
42 }, {
43 /* sentinel */
44 }
45};
46MODULE_DEVICE_TABLE(of, of_match_clk_mt8183_venc);
47
48static struct platform_driver clk_mt8183_venc_drv = {
49 .probe = mtk_clk_simple_probe,
50 .remove_new = mtk_clk_simple_remove,
51 .driver = {
52 .name = "clk-mt8183-venc",
53 .of_match_table = of_match_clk_mt8183_venc,
54 },
55};
56module_platform_driver(clk_mt8183_venc_drv);
57MODULE_LICENSE("GPL");
58

source code of linux/drivers/clk/mediatek/clk-mt8183-venc.c