xref: /linux/drivers/clk/mediatek/clk-mt8186-venc.c (revision fc2195028363527bd566abd38d84fd63b620c53a)
1*fc219502SChun-Jie Chen // SPDX-License-Identifier: GPL-2.0-only
2*fc219502SChun-Jie Chen //
3*fc219502SChun-Jie Chen // Copyright (c) 2022 MediaTek Inc.
4*fc219502SChun-Jie Chen // Author: Chun-Jie Chen <chun-jie.chen@mediatek.com>
5*fc219502SChun-Jie Chen 
6*fc219502SChun-Jie Chen #include <linux/clk-provider.h>
7*fc219502SChun-Jie Chen #include <linux/platform_device.h>
8*fc219502SChun-Jie Chen #include <dt-bindings/clock/mt8186-clk.h>
9*fc219502SChun-Jie Chen 
10*fc219502SChun-Jie Chen #include "clk-gate.h"
11*fc219502SChun-Jie Chen #include "clk-mtk.h"
12*fc219502SChun-Jie Chen 
13*fc219502SChun-Jie Chen static const struct mtk_gate_regs venc_cg_regs = {
14*fc219502SChun-Jie Chen 	.set_ofs = 0x4,
15*fc219502SChun-Jie Chen 	.clr_ofs = 0x8,
16*fc219502SChun-Jie Chen 	.sta_ofs = 0x0,
17*fc219502SChun-Jie Chen };
18*fc219502SChun-Jie Chen 
19*fc219502SChun-Jie Chen #define GATE_VENC(_id, _name, _parent, _shift)			\
20*fc219502SChun-Jie Chen 	GATE_MTK(_id, _name, _parent, &venc_cg_regs, _shift, &mtk_clk_gate_ops_setclr_inv)
21*fc219502SChun-Jie Chen 
22*fc219502SChun-Jie Chen static const struct mtk_gate venc_clks[] = {
23*fc219502SChun-Jie Chen 	GATE_VENC(CLK_VENC_CKE0_LARB, "venc_cke0_larb", "top_venc", 0),
24*fc219502SChun-Jie Chen 	GATE_VENC(CLK_VENC_CKE1_VENC, "venc_cke1_venc", "top_venc", 4),
25*fc219502SChun-Jie Chen 	GATE_VENC(CLK_VENC_CKE2_JPGENC, "venc_cke2_jpgenc", "top_venc", 8),
26*fc219502SChun-Jie Chen 	GATE_VENC(CLK_VENC_CKE5_GALS, "venc_cke5_gals", "top_venc", 28),
27*fc219502SChun-Jie Chen };
28*fc219502SChun-Jie Chen 
29*fc219502SChun-Jie Chen static const struct mtk_clk_desc venc_desc = {
30*fc219502SChun-Jie Chen 	.clks = venc_clks,
31*fc219502SChun-Jie Chen 	.num_clks = ARRAY_SIZE(venc_clks),
32*fc219502SChun-Jie Chen };
33*fc219502SChun-Jie Chen 
34*fc219502SChun-Jie Chen static const struct of_device_id of_match_clk_mt8186_venc[] = {
35*fc219502SChun-Jie Chen 	{
36*fc219502SChun-Jie Chen 		.compatible = "mediatek,mt8186-vencsys",
37*fc219502SChun-Jie Chen 		.data = &venc_desc,
38*fc219502SChun-Jie Chen 	}, {
39*fc219502SChun-Jie Chen 		/* sentinel */
40*fc219502SChun-Jie Chen 	}
41*fc219502SChun-Jie Chen };
42*fc219502SChun-Jie Chen 
43*fc219502SChun-Jie Chen static struct platform_driver clk_mt8186_venc_drv = {
44*fc219502SChun-Jie Chen 	.probe = mtk_clk_simple_probe,
45*fc219502SChun-Jie Chen 	.remove = mtk_clk_simple_remove,
46*fc219502SChun-Jie Chen 	.driver = {
47*fc219502SChun-Jie Chen 		.name = "clk-mt8186-venc",
48*fc219502SChun-Jie Chen 		.of_match_table = of_match_clk_mt8186_venc,
49*fc219502SChun-Jie Chen 	},
50*fc219502SChun-Jie Chen };
51*fc219502SChun-Jie Chen builtin_platform_driver(clk_mt8186_venc_drv);
52