tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
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 .id = _id, \
23 .name = _name, \
24 .parent_name = _parent, \
25 .regs = &venc_cg_regs, \
26 .shift = _shift, \
27 .ops = &mtk_clk_gate_ops_setclr_inv, \
28 }
29
30static const struct mtk_gate venc_clks[] = {
31 GATE_VENC(CLK_VENC_SMI_COMMON_CON, "venc_smi", "mm_sel", 0),
32 GATE_VENC(CLK_VENC_VENC, "venc_venc", "venc_sel", 4),
33 GATE_VENC(CLK_VENC_SMI_LARB6, "venc_smi_larb6", "jpgdec_sel", 12),
34};
35
36static const struct mtk_clk_desc venc_desc = {
37 .clks = venc_clks,
38 .num_clks = ARRAY_SIZE(venc_clks),
39};
40
41static const struct of_device_id of_match_clk_mt2712_venc[] = {
42 {
43 .compatible = "mediatek,mt2712-vencsys",
44 .data = &venc_desc,
45 }, {
46 /* sentinel */
47 }
48};
49
50static struct platform_driver clk_mt2712_venc_drv = {
51 .probe = mtk_clk_simple_probe,
52 .remove = mtk_clk_simple_remove,
53 .driver = {
54 .name = "clk-mt2712-venc",
55 .of_match_table = of_match_clk_mt2712_venc,
56 },
57};
58
59builtin_platform_driver(clk_mt2712_venc_drv);