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1// SPDX-License-Identifier: GPL-2.0-only2/*3 * Copyright (c) 2014 MediaTek Inc.4 * Author: Shunli Wang <shunli.wang@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/mt2701-clk.h>14 15static const struct mtk_gate_regs vdec0_cg_regs = {16 .set_ofs = 0x0000,17 .clr_ofs = 0x0004,18 .sta_ofs = 0x0000,19};20 21static const struct mtk_gate_regs vdec1_cg_regs = {22 .set_ofs = 0x0008,23 .clr_ofs = 0x000c,24 .sta_ofs = 0x0008,25};26 27#define GATE_VDEC0(_id, _name, _parent, _shift) \28 GATE_MTK(_id, _name, _parent, &vdec0_cg_regs, _shift, &mtk_clk_gate_ops_setclr_inv)29 30#define GATE_VDEC1(_id, _name, _parent, _shift) \31 GATE_MTK(_id, _name, _parent, &vdec1_cg_regs, _shift, &mtk_clk_gate_ops_setclr_inv)32 33static const struct mtk_gate vdec_clks[] = {34 GATE_VDEC0(CLK_VDEC_CKGEN, "vdec_cken", "vdec_sel", 0),35 GATE_VDEC1(CLK_VDEC_LARB, "vdec_larb_cken", "mm_sel", 0),36};37 38static const struct mtk_clk_desc vdec_desc = {39 .clks = vdec_clks,40 .num_clks = ARRAY_SIZE(vdec_clks),41};42 43static const struct of_device_id of_match_clk_mt2701_vdec[] = {44 {45 .compatible = "mediatek,mt2701-vdecsys",46 .data = &vdec_desc,47 }, {48 /* sentinel */49 }50};51MODULE_DEVICE_TABLE(of, of_match_clk_mt2701_vdec);52 53static struct platform_driver clk_mt2701_vdec_drv = {54 .probe = mtk_clk_simple_probe,55 .remove = mtk_clk_simple_remove,56 .driver = {57 .name = "clk-mt2701-vdec",58 .of_match_table = of_match_clk_mt2701_vdec,59 },60};61module_platform_driver(clk_mt2701_vdec_drv);62 63MODULE_DESCRIPTION("MediaTek MT2701 Video Decoders clocks driver");64MODULE_LICENSE("GPL");65