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
2/*
3 * Copyright (c) 2019 MediaTek Inc.
4 * Author: Wendell Lin <wendell.lin@mediatek.com>
5 */
6
7#include <linux/module.h>
8#include <linux/clk-provider.h>
9#include <linux/platform_device.h>
10
11#include "clk-mtk.h"
12#include "clk-gate.h"
13
14#include <dt-bindings/clock/mt6779-clk.h>
15
16static const struct mtk_gate_regs venc_cg_regs = {
17 .set_ofs = 0x0004,
18 .clr_ofs = 0x0008,
19 .sta_ofs = 0x0000,
20};
21
22#define GATE_VENC_I(_id, _name, _parent, _shift) \
23 GATE_MTK(_id, _name, _parent, &venc_cg_regs, _shift, \
24 &mtk_clk_gate_ops_setclr_inv)
25
26static const struct mtk_gate venc_clks[] = {
27 GATE_VENC_I(CLK_VENC_GCON_LARB, "venc_larb", "venc_sel", 0),
28 GATE_VENC_I(CLK_VENC_GCON_VENC, "venc_venc", "venc_sel", 4),
29 GATE_VENC_I(CLK_VENC_GCON_JPGENC, "venc_jpgenc", "venc_sel", 8),
30 GATE_VENC_I(CLK_VENC_GCON_GALS, "venc_gals", "venc_sel", 28),
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_mt6779_venc[] = {
39 {
40 .compatible = "mediatek,mt6779-vencsys",
41 .data = &venc_desc,
42 }, {
43 /* sentinel */
44 }
45};
46
47static struct platform_driver clk_mt6779_venc_drv = {
48 .probe = mtk_clk_simple_probe,
49 .remove = mtk_clk_simple_remove,
50 .driver = {
51 .name = "clk-mt6779-venc",
52 .of_match_table = of_match_clk_mt6779_venc,
53 },
54};
55
56module_platform_driver(clk_mt6779_venc_drv);
57MODULE_LICENSE("GPL");