1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (c) 2017 MediaTek Inc.
4 * Author: Weiyi Lu <weiyi.lu@mediatek.com>
7 #include <linux/clk-provider.h>
8 #include <linux/platform_device.h>
13 #include <dt-bindings/clock/mt2712-clk.h>
15 static const struct mtk_gate_regs vdec0_cg_regs = {
21 static const struct mtk_gate_regs vdec1_cg_regs = {
27 #define GATE_VDEC0(_id, _name, _parent, _shift) \
28 GATE_MTK(_id, _name, _parent, &vdec0_cg_regs, _shift, &mtk_clk_gate_ops_setclr_inv)
30 #define GATE_VDEC1(_id, _name, _parent, _shift) \
31 GATE_MTK(_id, _name, _parent, &vdec1_cg_regs, _shift, &mtk_clk_gate_ops_setclr_inv)
33 static const struct mtk_gate vdec_clks[] = {
35 GATE_VDEC0(CLK_VDEC_CKEN, "vdec_cken", "vdec_sel", 0),
37 GATE_VDEC1(CLK_VDEC_LARB1_CKEN, "vdec_larb1_cken", "vdec_sel", 0),
38 GATE_VDEC1(CLK_VDEC_IMGRZ_CKEN, "vdec_imgrz_cken", "vdec_sel", 1),
41 static const struct mtk_clk_desc vdec_desc = {
43 .num_clks = ARRAY_SIZE(vdec_clks),
46 static const struct of_device_id of_match_clk_mt2712_vdec[] = {
48 .compatible = "mediatek,mt2712-vdecsys",
54 MODULE_DEVICE_TABLE(of, of_match_clk_mt2712_vdec);
56 static struct platform_driver clk_mt2712_vdec_drv = {
57 .probe = mtk_clk_simple_probe,
58 .remove_new = mtk_clk_simple_remove,
60 .name = "clk-mt2712-vdec",
61 .of_match_table = of_match_clk_mt2712_vdec,
64 module_platform_driver(clk_mt2712_vdec_drv);
66 MODULE_DESCRIPTION("MediaTek MT2712 Video Decoders clocks driver");
67 MODULE_LICENSE("GPL");