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1// SPDX-License-Identifier: GPL-2.02//3// Copyright (c) 2018 MediaTek Inc.4// Author: Weiyi Lu <weiyi.lu@mediatek.com>5 6#include <linux/clk-provider.h>7#include <linux/platform_device.h>8 9#include "clk-mtk.h"10#include "clk-gate.h"11 12#include <dt-bindings/clock/mt8183-clk.h>13 14static const struct mtk_gate_regs vdec0_cg_regs = {15 .set_ofs = 0x0,16 .clr_ofs = 0x4,17 .sta_ofs = 0x0,18};19 20static const struct mtk_gate_regs vdec1_cg_regs = {21 .set_ofs = 0x8,22 .clr_ofs = 0xc,23 .sta_ofs = 0x8,24};25 26#define GATE_VDEC0_I(_id, _name, _parent, _shift) \27 GATE_MTK(_id, _name, _parent, &vdec0_cg_regs, _shift, \28 &mtk_clk_gate_ops_setclr_inv)29 30#define GATE_VDEC1_I(_id, _name, _parent, _shift) \31 GATE_MTK(_id, _name, _parent, &vdec1_cg_regs, _shift, \32 &mtk_clk_gate_ops_setclr_inv)33 34static const struct mtk_gate vdec_clks[] = {35 /* VDEC0 */36 GATE_VDEC0_I(CLK_VDEC_VDEC, "vdec_vdec", "mm_sel", 0),37 /* VDEC1 */38 GATE_VDEC1_I(CLK_VDEC_LARB1, "vdec_larb1", "mm_sel", 0),39};40 41static const struct mtk_clk_desc vdec_desc = {42 .clks = vdec_clks,43 .num_clks = ARRAY_SIZE(vdec_clks),44};45 46static const struct of_device_id of_match_clk_mt8183_vdec[] = {47 {48 .compatible = "mediatek,mt8183-vdecsys",49 .data = &vdec_desc,50 }, {51 /* sentinel */52 }53};54MODULE_DEVICE_TABLE(of, of_match_clk_mt8183_vdec);55 56static struct platform_driver clk_mt8183_vdec_drv = {57 .probe = mtk_clk_simple_probe,58 .remove = mtk_clk_simple_remove,59 .driver = {60 .name = "clk-mt8183-vdec",61 .of_match_table = of_match_clk_mt8183_vdec,62 },63};64module_platform_driver(clk_mt8183_vdec_drv);65 66MODULE_DESCRIPTION("MediaTek MT8183 Video Decoders clocks driver");67MODULE_LICENSE("GPL");68