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1// SPDX-License-Identifier: GPL-2.0-only2//3// Copyright (c) 2021 MediaTek Inc.4// Author: Chun-Jie Chen <chun-jie.chen@mediatek.com>5 6#include "clk-gate.h"7#include "clk-mtk.h"8 9#include <dt-bindings/clock/mt8195-clk.h>10#include <linux/clk-provider.h>11#include <linux/platform_device.h>12 13static const struct mtk_gate_regs scp_adsp_cg_regs = {14 .set_ofs = 0x180,15 .clr_ofs = 0x180,16 .sta_ofs = 0x180,17};18 19#define GATE_SCP_ADSP(_id, _name, _parent, _shift) \20 GATE_MTK(_id, _name, _parent, &scp_adsp_cg_regs, _shift, &mtk_clk_gate_ops_no_setclr)21 22static const struct mtk_gate scp_adsp_clks[] = {23 GATE_SCP_ADSP(CLK_SCP_ADSP_AUDIODSP, "scp_adsp_audiodsp", "top_adsp", 0),24};25 26static const struct mtk_clk_desc scp_adsp_desc = {27 .clks = scp_adsp_clks,28 .num_clks = ARRAY_SIZE(scp_adsp_clks),29};30 31static const struct of_device_id of_match_clk_mt8195_scp_adsp[] = {32 {33 .compatible = "mediatek,mt8195-scp_adsp",34 .data = &scp_adsp_desc,35 }, {36 /* sentinel */37 }38};39MODULE_DEVICE_TABLE(of, of_match_clk_mt8195_scp_adsp);40 41static struct platform_driver clk_mt8195_scp_adsp_drv = {42 .probe = mtk_clk_simple_probe,43 .remove = mtk_clk_simple_remove,44 .driver = {45 .name = "clk-mt8195-scp_adsp",46 .of_match_table = of_match_clk_mt8195_scp_adsp,47 },48};49module_platform_driver(clk_mt8195_scp_adsp_drv);50 51MODULE_DESCRIPTION("MediaTek MT8195 SCP AudioDSP clocks driver");52MODULE_LICENSE("GPL");53