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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 venc_cg_regs = {14 .set_ofs = 0x4,15 .clr_ofs = 0x8,16 .sta_ofs = 0x0,17};18 19#define GATE_VENC(_id, _name, _parent, _shift) \20 GATE_MTK(_id, _name, _parent, &venc_cg_regs, _shift, &mtk_clk_gate_ops_setclr_inv)21 22static const struct mtk_gate venc_clks[] = {23 GATE_VENC(CLK_VENC_LARB, "venc_larb", "top_venc", 0),24 GATE_VENC(CLK_VENC_VENC, "venc_venc", "top_venc", 4),25 GATE_VENC(CLK_VENC_JPGENC, "venc_jpgenc", "top_venc", 8),26 GATE_VENC(CLK_VENC_JPGDEC, "venc_jpgdec", "top_venc", 12),27 GATE_VENC(CLK_VENC_JPGDEC_C1, "venc_jpgdec_c1", "top_venc", 16),28 GATE_VENC(CLK_VENC_GALS, "venc_gals", "top_venc", 28),29};30 31static const struct mtk_gate venc_core1_clks[] = {32 GATE_VENC(CLK_VENC_CORE1_LARB, "venc_core1_larb", "top_venc", 0),33 GATE_VENC(CLK_VENC_CORE1_VENC, "venc_core1_venc", "top_venc", 4),34 GATE_VENC(CLK_VENC_CORE1_JPGENC, "venc_core1_jpgenc", "top_venc", 8),35 GATE_VENC(CLK_VENC_CORE1_JPGDEC, "venc_core1_jpgdec", "top_venc", 12),36 GATE_VENC(CLK_VENC_CORE1_JPGDEC_C1, "venc_core1_jpgdec_c1", "top_venc", 16),37 GATE_VENC(CLK_VENC_CORE1_GALS, "venc_core1_gals", "top_venc", 28),38};39 40static const struct mtk_clk_desc venc_desc = {41 .clks = venc_clks,42 .num_clks = ARRAY_SIZE(venc_clks),43};44 45static const struct mtk_clk_desc venc_core1_desc = {46 .clks = venc_core1_clks,47 .num_clks = ARRAY_SIZE(venc_core1_clks),48};49 50static const struct of_device_id of_match_clk_mt8195_venc[] = {51 {52 .compatible = "mediatek,mt8195-vencsys",53 .data = &venc_desc,54 }, {55 .compatible = "mediatek,mt8195-vencsys_core1",56 .data = &venc_core1_desc,57 }, {58 /* sentinel */59 }60};61MODULE_DEVICE_TABLE(of, of_match_clk_mt8195_venc);62 63static struct platform_driver clk_mt8195_venc_drv = {64 .probe = mtk_clk_simple_probe,65 .remove = mtk_clk_simple_remove,66 .driver = {67 .name = "clk-mt8195-venc",68 .of_match_table = of_match_clk_mt8195_venc,69 },70};71module_platform_driver(clk_mt8195_venc_drv);72 73MODULE_DESCRIPTION("MediaTek MT8195 Video Encoders clocks driver");74MODULE_LICENSE("GPL");75