1 // SPDX-License-Identifier: GPL-2.0-only 2 // 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 13 static 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 22 static 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 48 static 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 57 static 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 63 static 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 69 static 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 75 static 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 81 static const struct mtk_clk_desc cam_desc = { 82 .clks = cam_clks, 83 .num_clks = ARRAY_SIZE(cam_clks), 84 }; 85 86 static const struct mtk_clk_desc cam_mraw_desc = { 87 .clks = cam_mraw_clks, 88 .num_clks = ARRAY_SIZE(cam_mraw_clks), 89 }; 90 91 static const struct mtk_clk_desc cam_rawa_desc = { 92 .clks = cam_rawa_clks, 93 .num_clks = ARRAY_SIZE(cam_rawa_clks), 94 }; 95 96 static const struct mtk_clk_desc cam_rawb_desc = { 97 .clks = cam_rawb_clks, 98 .num_clks = ARRAY_SIZE(cam_rawb_clks), 99 }; 100 101 static const struct mtk_clk_desc cam_yuva_desc = { 102 .clks = cam_yuva_clks, 103 .num_clks = ARRAY_SIZE(cam_yuva_clks), 104 }; 105 106 static const struct mtk_clk_desc cam_yuvb_desc = { 107 .clks = cam_yuvb_clks, 108 .num_clks = ARRAY_SIZE(cam_yuvb_clks), 109 }; 110 111 static 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 }; 134 MODULE_DEVICE_TABLE(of, of_match_clk_mt8195_cam); 135 136 static 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 }; 144 module_platform_driver(clk_mt8195_cam_drv); 145 MODULE_LICENSE("GPL"); 146