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1// SPDX-License-Identifier: GPL-2.02/*3 * Copyright (c) 2019 MediaTek Inc.4 * Author: Wendell Lin <wendell.lin@mediatek.com>5 */6 7#include <linux/module.h>8#include <linux/clk-provider.h>9#include <linux/platform_device.h>10 11#include "clk-mtk.h"12#include "clk-gate.h"13 14#include <dt-bindings/clock/mt6779-clk.h>15 16static const struct mtk_gate_regs venc_cg_regs = {17 .set_ofs = 0x0004,18 .clr_ofs = 0x0008,19 .sta_ofs = 0x0000,20};21 22#define GATE_VENC_I(_id, _name, _parent, _shift) \23 GATE_MTK(_id, _name, _parent, &venc_cg_regs, _shift, \24 &mtk_clk_gate_ops_setclr_inv)25 26static const struct mtk_gate venc_clks[] = {27 GATE_VENC_I(CLK_VENC_GCON_LARB, "venc_larb", "venc_sel", 0),28 GATE_VENC_I(CLK_VENC_GCON_VENC, "venc_venc", "venc_sel", 4),29 GATE_VENC_I(CLK_VENC_GCON_JPGENC, "venc_jpgenc", "venc_sel", 8),30 GATE_VENC_I(CLK_VENC_GCON_GALS, "venc_gals", "venc_sel", 28),31};32 33static const struct mtk_clk_desc venc_desc = {34 .clks = venc_clks,35 .num_clks = ARRAY_SIZE(venc_clks),36};37 38static const struct of_device_id of_match_clk_mt6779_venc[] = {39 {40 .compatible = "mediatek,mt6779-vencsys",41 .data = &venc_desc,42 }, {43 /* sentinel */44 }45};46MODULE_DEVICE_TABLE(of, of_match_clk_mt6779_venc);47 48static struct platform_driver clk_mt6779_venc_drv = {49 .probe = mtk_clk_simple_probe,50 .remove = mtk_clk_simple_remove,51 .driver = {52 .name = "clk-mt6779-venc",53 .of_match_table = of_match_clk_mt6779_venc,54 },55};56 57module_platform_driver(clk_mt6779_venc_drv);58 59MODULE_DESCRIPTION("MediaTek MT6779 Video Encoders clocks driver");60MODULE_LICENSE("GPL");61