56 lines · c
1// SPDX-License-Identifier: GPL-2.0-only2/*3 * Copyright (c) 2017 MediaTek Inc.4 * Author: Weiyi Lu <weiyi.lu@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/mt2712-clk.h>14 15static const struct mtk_gate_regs jpgdec_cg_regs = {16 .set_ofs = 0x4,17 .clr_ofs = 0x8,18 .sta_ofs = 0x0,19};20 21#define GATE_JPGDEC(_id, _name, _parent, _shift) \22 GATE_MTK(_id, _name, _parent, &jpgdec_cg_regs, _shift, &mtk_clk_gate_ops_setclr_inv)23 24static const struct mtk_gate jpgdec_clks[] = {25 GATE_JPGDEC(CLK_JPGDEC_JPGDEC1, "jpgdec_jpgdec1", "jpgdec_sel", 0),26 GATE_JPGDEC(CLK_JPGDEC_JPGDEC, "jpgdec_jpgdec", "jpgdec_sel", 4),27};28 29static const struct mtk_clk_desc jpgdec_desc = {30 .clks = jpgdec_clks,31 .num_clks = ARRAY_SIZE(jpgdec_clks),32};33 34static const struct of_device_id of_match_clk_mt2712_jpgdec[] = {35 {36 .compatible = "mediatek,mt2712-jpgdecsys",37 .data = &jpgdec_desc,38 }, {39 /* sentinel */40 }41};42MODULE_DEVICE_TABLE(of, of_match_clk_mt2712_jpgdec);43 44static struct platform_driver clk_mt2712_jpgdec_drv = {45 .probe = mtk_clk_simple_probe,46 .remove = mtk_clk_simple_remove,47 .driver = {48 .name = "clk-mt2712-jpgdec",49 .of_match_table = of_match_clk_mt2712_jpgdec,50 },51};52module_platform_driver(clk_mt2712_jpgdec_drv);53 54MODULE_DESCRIPTION("MediaTek MT2712 JPEG Decoder clocks driver");55MODULE_LICENSE("GPL");56