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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 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_LARB14, "cam_larb14", "top_cam", 1),25 GATE_CAM(CLK_CAM_MAIN_CAM, "cam_main_cam", "top_cam", 3),26 GATE_CAM(CLK_CAM_MAIN_CAMTG, "cam_main_camtg", "top_cam", 4),27 GATE_CAM(CLK_CAM_SENINF, "cam_seninf", "top_cam", 5),28 GATE_CAM(CLK_CAM_GCAMSVA, "cam_gcamsva", "top_cam", 6),29 GATE_CAM(CLK_CAM_GCAMSVB, "cam_gcamsvb", "top_cam", 7),30 GATE_CAM(CLK_CAM_GCAMSVC, "cam_gcamsvc", "top_cam", 8),31 GATE_CAM(CLK_CAM_SCAMSA, "cam_scamsa", "top_cam", 9),32 GATE_CAM(CLK_CAM_SCAMSB, "cam_scamsb", "top_cam", 10),33 GATE_CAM(CLK_CAM_CAMSV_TOP, "cam_camsv_top", "top_cam", 11),34 GATE_CAM(CLK_CAM_CAMSV_CQ, "cam_camsv_cq", "top_cam", 12),35 GATE_CAM(CLK_CAM_ADL, "cam_adl", "top_cam", 16),36 GATE_CAM(CLK_CAM_ASG, "cam_asg", "top_cam", 17),37 GATE_CAM(CLK_CAM_PDA, "cam_pda", "top_cam", 18),38 GATE_CAM(CLK_CAM_FAKE_ENG, "cam_fake_eng", "top_cam", 19),39 GATE_CAM(CLK_CAM_MAIN_MRAW0, "cam_main_mraw0", "top_cam", 20),40 GATE_CAM(CLK_CAM_MAIN_MRAW1, "cam_main_mraw1", "top_cam", 21),41 GATE_CAM(CLK_CAM_MAIN_MRAW2, "cam_main_mraw2", "top_cam", 22),42 GATE_CAM(CLK_CAM_MAIN_MRAW3, "cam_main_mraw3", "top_cam", 23),43 GATE_CAM(CLK_CAM_CAM2MM0_GALS, "cam_cam2mm0_gals", "top_cam", 24),44 GATE_CAM(CLK_CAM_CAM2MM1_GALS, "cam_cam2mm1_gals", "top_cam", 25),45 GATE_CAM(CLK_CAM_CAM2SYS_GALS, "cam_cam2sys_gals", "top_cam", 26),46};47 48static const struct mtk_gate cam_mraw_clks[] = {49 GATE_CAM(CLK_CAM_MRAW_LARBX, "cam_mraw_larbx", "top_cam", 0),50 GATE_CAM(CLK_CAM_MRAW_CAMTG, "cam_mraw_camtg", "top_cam", 2),51 GATE_CAM(CLK_CAM_MRAW_MRAW0, "cam_mraw_mraw0", "top_cam", 3),52 GATE_CAM(CLK_CAM_MRAW_MRAW1, "cam_mraw_mraw1", "top_cam", 4),53 GATE_CAM(CLK_CAM_MRAW_MRAW2, "cam_mraw_mraw2", "top_cam", 5),54 GATE_CAM(CLK_CAM_MRAW_MRAW3, "cam_mraw_mraw3", "top_cam", 6),55};56 57static const struct mtk_gate cam_rawa_clks[] = {58 GATE_CAM(CLK_CAM_RAWA_LARBX, "cam_rawa_larbx", "top_cam", 0),59 GATE_CAM(CLK_CAM_RAWA_CAM, "cam_rawa_cam", "top_cam", 1),60 GATE_CAM(CLK_CAM_RAWA_CAMTG, "cam_rawa_camtg", "top_cam", 2),61};62 63static const struct mtk_gate cam_rawb_clks[] = {64 GATE_CAM(CLK_CAM_RAWB_LARBX, "cam_rawb_larbx", "top_cam", 0),65 GATE_CAM(CLK_CAM_RAWB_CAM, "cam_rawb_cam", "top_cam", 1),66 GATE_CAM(CLK_CAM_RAWB_CAMTG, "cam_rawb_camtg", "top_cam", 2),67};68 69static const struct mtk_gate cam_yuva_clks[] = {70 GATE_CAM(CLK_CAM_YUVA_LARBX, "cam_yuva_larbx", "top_cam", 0),71 GATE_CAM(CLK_CAM_YUVA_CAM, "cam_yuva_cam", "top_cam", 1),72 GATE_CAM(CLK_CAM_YUVA_CAMTG, "cam_yuva_camtg", "top_cam", 2),73};74 75static const struct mtk_gate cam_yuvb_clks[] = {76 GATE_CAM(CLK_CAM_YUVB_LARBX, "cam_yuvb_larbx", "top_cam", 0),77 GATE_CAM(CLK_CAM_YUVB_CAM, "cam_yuvb_cam", "top_cam", 1),78 GATE_CAM(CLK_CAM_YUVB_CAMTG, "cam_yuvb_camtg", "top_cam", 2),79};80 81static const struct mtk_clk_desc cam_desc = {82 .clks = cam_clks,83 .num_clks = ARRAY_SIZE(cam_clks),84};85 86static const struct mtk_clk_desc cam_mraw_desc = {87 .clks = cam_mraw_clks,88 .num_clks = ARRAY_SIZE(cam_mraw_clks),89};90 91static const struct mtk_clk_desc cam_rawa_desc = {92 .clks = cam_rawa_clks,93 .num_clks = ARRAY_SIZE(cam_rawa_clks),94};95 96static const struct mtk_clk_desc cam_rawb_desc = {97 .clks = cam_rawb_clks,98 .num_clks = ARRAY_SIZE(cam_rawb_clks),99};100 101static const struct mtk_clk_desc cam_yuva_desc = {102 .clks = cam_yuva_clks,103 .num_clks = ARRAY_SIZE(cam_yuva_clks),104};105 106static const struct mtk_clk_desc cam_yuvb_desc = {107 .clks = cam_yuvb_clks,108 .num_clks = ARRAY_SIZE(cam_yuvb_clks),109};110 111static const struct of_device_id of_match_clk_mt8195_cam[] = {112 {113 .compatible = "mediatek,mt8195-camsys",114 .data = &cam_desc,115 }, {116 .compatible = "mediatek,mt8195-camsys_mraw",117 .data = &cam_mraw_desc,118 }, {119 .compatible = "mediatek,mt8195-camsys_rawa",120 .data = &cam_rawa_desc,121 }, {122 .compatible = "mediatek,mt8195-camsys_rawb",123 .data = &cam_rawb_desc,124 }, {125 .compatible = "mediatek,mt8195-camsys_yuva",126 .data = &cam_yuva_desc,127 }, {128 .compatible = "mediatek,mt8195-camsys_yuvb",129 .data = &cam_yuvb_desc,130 }, {131 /* sentinel */132 }133};134MODULE_DEVICE_TABLE(of, of_match_clk_mt8195_cam);135 136static struct platform_driver clk_mt8195_cam_drv = {137 .probe = mtk_clk_simple_probe,138 .remove = mtk_clk_simple_remove,139 .driver = {140 .name = "clk-mt8195-cam",141 .of_match_table = of_match_clk_mt8195_cam,142 },143};144module_platform_driver(clk_mt8195_cam_drv);145 146MODULE_DESCRIPTION("MediaTek MT8195 Camera clocks driver");147MODULE_LICENSE("GPL");148