1// SPDX-License-Identifier: GPL-2.0-only
2/*
3 * Copyright (c) 2017 MediaTek Inc.
4 * Author: Weiyi Lu <weiyi.lu@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/mt2712-clk.h>
14
15static 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
24static const struct mtk_gate venc_clks[] = {
25 GATE_VENC(CLK_VENC_SMI_COMMON_CON, "venc_smi", "mm_sel", 0),
26 GATE_VENC(CLK_VENC_VENC, "venc_venc", "venc_sel", 4),
27 GATE_VENC(CLK_VENC_SMI_LARB6, "venc_smi_larb6", "jpgdec_sel", 12),
28};
29
30static const struct mtk_clk_desc venc_desc = {
31 .clks = venc_clks,
32 .num_clks = ARRAY_SIZE(venc_clks),
33};
34
35static const struct of_device_id of_match_clk_mt2712_venc[] = {
36 {
37 .compatible = "mediatek,mt2712-vencsys",
38 .data = &venc_desc,
39 }, {
40 /* sentinel */
41 }
42};
43MODULE_DEVICE_TABLE(of, of_match_clk_mt2712_venc);
44
45static struct platform_driver clk_mt2712_venc_drv = {
46 .probe = mtk_clk_simple_probe,
47 .remove_new = mtk_clk_simple_remove,
48 .driver = {
49 .name = "clk-mt2712-venc",
50 .of_match_table = of_match_clk_mt2712_venc,
51 },
52};
53module_platform_driver(clk_mt2712_venc_drv);
54MODULE_LICENSE("GPL");
55

source code of linux/drivers/clk/mediatek/clk-mt2712-venc.c