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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 <linux/clk-provider.h>7#include <linux/mod_devicetable.h>8#include <linux/platform_device.h>9 10#include "clk-mtk.h"11#include "clk-gate.h"12 13#include <dt-bindings/clock/mt8192-clk.h>14 15static const struct mtk_gate_regs scp_adsp_cg_regs = {16 .set_ofs = 0x180,17 .clr_ofs = 0x180,18 .sta_ofs = 0x180,19};20 21#define GATE_SCP_ADSP(_id, _name, _parent, _shift) \22 GATE_MTK(_id, _name, _parent, &scp_adsp_cg_regs, _shift, &mtk_clk_gate_ops_no_setclr)23 24static const struct mtk_gate scp_adsp_clks[] = {25 GATE_SCP_ADSP(CLK_SCP_ADSP_AUDIODSP, "scp_adsp_audiodsp", "adsp_sel", 0),26};27 28static const struct mtk_clk_desc scp_adsp_desc = {29 .clks = scp_adsp_clks,30 .num_clks = ARRAY_SIZE(scp_adsp_clks),31};32 33static const struct of_device_id of_match_clk_mt8192_scp_adsp[] = {34 {35 .compatible = "mediatek,mt8192-scp_adsp",36 .data = &scp_adsp_desc,37 }, {38 /* sentinel */39 }40};41MODULE_DEVICE_TABLE(of, of_match_clk_mt8192_scp_adsp);42 43static struct platform_driver clk_mt8192_scp_adsp_drv = {44 .probe = mtk_clk_simple_probe,45 .remove = mtk_clk_simple_remove,46 .driver = {47 .name = "clk-mt8192-scp_adsp",48 .of_match_table = of_match_clk_mt8192_scp_adsp,49 },50};51module_platform_driver(clk_mt8192_scp_adsp_drv);52 53MODULE_DESCRIPTION("MediaTek MT8192 SCP AudioDSP clocks driver");54MODULE_LICENSE("GPL");55