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1// SPDX-License-Identifier: GPL-2.0-only2//3// Copyright (c) 2022 MediaTek Inc.4// Author: Chun-Jie Chen <chun-jie.chen@mediatek.com>5 6#include <linux/clk-provider.h>7#include <linux/platform_device.h>8#include <dt-bindings/clock/mt8186-clk.h>9 10#include "clk-gate.h"11#include "clk-mtk.h"12 13static const struct mtk_gate_regs cam_cg_regs = {14 .set_ofs = 0x4,15 .clr_ofs = 0x8,16 .sta_ofs = 0x0,17};18 19#define GATE_CAM(_id, _name, _parent, _shift) \20 GATE_MTK(_id, _name, _parent, &cam_cg_regs, _shift, &mtk_clk_gate_ops_setclr)21 22static const struct mtk_gate cam_clks[] = {23 GATE_CAM(CLK_CAM_LARB13, "cam_larb13", "top_cam", 0),24 GATE_CAM(CLK_CAM_DFP_VAD, "cam_dfp_vad", "top_cam", 1),25 GATE_CAM(CLK_CAM_LARB14, "cam_larb14", "top_cam", 2),26 GATE_CAM(CLK_CAM, "cam", "top_cam", 6),27 GATE_CAM(CLK_CAMTG, "camtg", "top_cam", 7),28 GATE_CAM(CLK_CAM_SENINF, "cam_seninf", "top_cam", 8),29 GATE_CAM(CLK_CAMSV1, "camsv1", "top_cam", 10),30 GATE_CAM(CLK_CAMSV2, "camsv2", "top_cam", 11),31 GATE_CAM(CLK_CAMSV3, "camsv3", "top_cam", 12),32 GATE_CAM(CLK_CAM_CCU0, "cam_ccu0", "top_cam", 13),33 GATE_CAM(CLK_CAM_CCU1, "cam_ccu1", "top_cam", 14),34 GATE_CAM(CLK_CAM_MRAW0, "cam_mraw0", "top_cam", 15),35 GATE_CAM(CLK_CAM_FAKE_ENG, "cam_fake_eng", "top_cam", 17),36 GATE_CAM(CLK_CAM_CCU_GALS, "cam_ccu_gals", "top_cam", 18),37 GATE_CAM(CLK_CAM2MM_GALS, "cam2mm_gals", "top_cam", 19),38};39 40static const struct mtk_gate cam_rawa_clks[] = {41 GATE_CAM(CLK_CAM_RAWA_LARBX_RAWA, "cam_rawa_larbx_rawa", "top_cam", 0),42 GATE_CAM(CLK_CAM_RAWA, "cam_rawa", "top_cam", 1),43 GATE_CAM(CLK_CAM_RAWA_CAMTG_RAWA, "cam_rawa_camtg_rawa", "top_cam", 2),44};45 46static const struct mtk_gate cam_rawb_clks[] = {47 GATE_CAM(CLK_CAM_RAWB_LARBX_RAWB, "cam_rawb_larbx_rawb", "top_cam", 0),48 GATE_CAM(CLK_CAM_RAWB, "cam_rawb", "top_cam", 1),49 GATE_CAM(CLK_CAM_RAWB_CAMTG_RAWB, "cam_rawb_camtg_rawb", "top_cam", 2),50};51 52static const struct mtk_clk_desc cam_desc = {53 .clks = cam_clks,54 .num_clks = ARRAY_SIZE(cam_clks),55};56 57static const struct mtk_clk_desc cam_rawa_desc = {58 .clks = cam_rawa_clks,59 .num_clks = ARRAY_SIZE(cam_rawa_clks),60};61 62static const struct mtk_clk_desc cam_rawb_desc = {63 .clks = cam_rawb_clks,64 .num_clks = ARRAY_SIZE(cam_rawb_clks),65};66 67static const struct of_device_id of_match_clk_mt8186_cam[] = {68 {69 .compatible = "mediatek,mt8186-camsys",70 .data = &cam_desc,71 }, {72 .compatible = "mediatek,mt8186-camsys_rawa",73 .data = &cam_rawa_desc,74 }, {75 .compatible = "mediatek,mt8186-camsys_rawb",76 .data = &cam_rawb_desc,77 }, {78 /* sentinel */79 }80};81MODULE_DEVICE_TABLE(of, of_match_clk_mt8186_cam);82 83static struct platform_driver clk_mt8186_cam_drv = {84 .probe = mtk_clk_simple_probe,85 .remove = mtk_clk_simple_remove,86 .driver = {87 .name = "clk-mt8186-cam",88 .of_match_table = of_match_clk_mt8186_cam,89 },90};91module_platform_driver(clk_mt8186_cam_drv);92 93MODULE_DESCRIPTION("MediaTek MT8186 Camera clocks driver");94MODULE_LICENSE("GPL");95