1 // SPDX-License-Identifier: GPL-2.0-only
3 // Copyright (c) 2022 MediaTek Inc.
4 // Author: Chun-Jie Chen <chun-jie.chen@mediatek.com>
6 #include <linux/clk-provider.h>
7 #include <linux/module.h>
8 #include <linux/platform_device.h>
13 #include <dt-bindings/clock/mt8186-clk.h>
15 static const struct mtk_gate_regs vdec0_cg_regs = {
21 static const struct mtk_gate_regs vdec1_cg_regs = {
27 static const struct mtk_gate_regs vdec2_cg_regs = {
33 static const struct mtk_gate_regs vdec3_cg_regs = {
39 #define GATE_VDEC0(_id, _name, _parent, _shift) \
40 GATE_MTK(_id, _name, _parent, &vdec0_cg_regs, _shift, &mtk_clk_gate_ops_setclr_inv)
42 #define GATE_VDEC1(_id, _name, _parent, _shift) \
43 GATE_MTK(_id, _name, _parent, &vdec1_cg_regs, _shift, &mtk_clk_gate_ops_no_setclr_inv)
45 #define GATE_VDEC2(_id, _name, _parent, _shift) \
46 GATE_MTK(_id, _name, _parent, &vdec2_cg_regs, _shift, &mtk_clk_gate_ops_setclr_inv)
48 #define GATE_VDEC3(_id, _name, _parent, _shift) \
49 GATE_MTK(_id, _name, _parent, &vdec3_cg_regs, _shift, &mtk_clk_gate_ops_setclr_inv)
51 static const struct mtk_gate vdec_clks[] = {
53 GATE_VDEC0(CLK_VDEC_CKEN, "vdec_cken", "top_vdec", 0),
54 GATE_VDEC0(CLK_VDEC_ACTIVE, "vdec_active", "top_vdec", 4),
55 GATE_VDEC0(CLK_VDEC_CKEN_ENG, "vdec_cken_eng", "top_vdec", 8),
57 GATE_VDEC1(CLK_VDEC_MINI_MDP_CKEN_CFG_RG, "vdec_mini_mdp_cken_cfg_rg", "top_vdec", 0),
59 GATE_VDEC2(CLK_VDEC_LAT_CKEN, "vdec_lat_cken", "top_vdec", 0),
60 GATE_VDEC2(CLK_VDEC_LAT_ACTIVE, "vdec_lat_active", "top_vdec", 4),
61 GATE_VDEC2(CLK_VDEC_LAT_CKEN_ENG, "vdec_lat_cken_eng", "top_vdec", 8),
63 GATE_VDEC3(CLK_VDEC_LARB1_CKEN, "vdec_larb1_cken", "top_vdec", 0),
66 static const struct mtk_clk_desc vdec_desc = {
68 .num_clks = ARRAY_SIZE(vdec_clks),
71 static const struct of_device_id of_match_clk_mt8186_vdec[] = {
73 .compatible = "mediatek,mt8186-vdecsys",
79 MODULE_DEVICE_TABLE(of, of_match_clk_mt8186_vdec);
81 static struct platform_driver clk_mt8186_vdec_drv = {
82 .probe = mtk_clk_simple_probe,
83 .remove_new = mtk_clk_simple_remove,
85 .name = "clk-mt8186-vdec",
86 .of_match_table = of_match_clk_mt8186_vdec,
89 module_platform_driver(clk_mt8186_vdec_drv);
90 MODULE_LICENSE("GPL");