1 // SPDX-License-Identifier: GPL-2.0-only 2 /* 3 * Copyright (c) 2022 MediaTek Inc. 4 * Author: Garmin Chang <garmin.chang@mediatek.com> 5 */ 6 7 #include <dt-bindings/clock/mediatek,mt8188-clk.h> 8 #include <linux/clk-provider.h> 9 #include <linux/platform_device.h> 10 11 #include "clk-gate.h" 12 #include "clk-mtk.h" 13 14 static const struct mtk_gate_regs cam_cg_regs = { 15 .set_ofs = 0x4, 16 .clr_ofs = 0x8, 17 .sta_ofs = 0x0, 18 }; 19 20 #define GATE_CAM(_id, _name, _parent, _shift) \ 21 GATE_MTK(_id, _name, _parent, &cam_cg_regs, _shift, &mtk_clk_gate_ops_setclr) 22 23 static const struct mtk_gate cam_main_clks[] = { 24 GATE_CAM(CLK_CAM_MAIN_LARB13, "cam_main_larb13", "top_cam", 0), 25 GATE_CAM(CLK_CAM_MAIN_LARB14, "cam_main_larb14", "top_cam", 1), 26 GATE_CAM(CLK_CAM_MAIN_CAM, "cam_main_cam", "top_cam", 2), 27 GATE_CAM(CLK_CAM_MAIN_CAM_SUBA, "cam_main_cam_suba", "top_cam", 3), 28 GATE_CAM(CLK_CAM_MAIN_CAM_SUBB, "cam_main_cam_subb", "top_cam", 4), 29 GATE_CAM(CLK_CAM_MAIN_CAMTG, "cam_main_camtg", "top_cam", 7), 30 GATE_CAM(CLK_CAM_MAIN_SENINF, "cam_main_seninf", "top_cam", 8), 31 GATE_CAM(CLK_CAM_MAIN_GCAMSVA, "cam_main_gcamsva", "top_cam", 9), 32 GATE_CAM(CLK_CAM_MAIN_GCAMSVB, "cam_main_gcamsvb", "top_cam", 10), 33 GATE_CAM(CLK_CAM_MAIN_GCAMSVC, "cam_main_gcamsvc", "top_cam", 11), 34 GATE_CAM(CLK_CAM_MAIN_GCAMSVD, "cam_main_gcamsvd", "top_cam", 12), 35 GATE_CAM(CLK_CAM_MAIN_GCAMSVE, "cam_main_gcamsve", "top_cam", 13), 36 GATE_CAM(CLK_CAM_MAIN_GCAMSVF, "cam_main_gcamsvf", "top_cam", 14), 37 GATE_CAM(CLK_CAM_MAIN_GCAMSVG, "cam_main_gcamsvg", "top_cam", 15), 38 GATE_CAM(CLK_CAM_MAIN_GCAMSVH, "cam_main_gcamsvh", "top_cam", 16), 39 GATE_CAM(CLK_CAM_MAIN_GCAMSVI, "cam_main_gcamsvi", "top_cam", 17), 40 GATE_CAM(CLK_CAM_MAIN_GCAMSVJ, "cam_main_gcamsvj", "top_cam", 18), 41 GATE_CAM(CLK_CAM_MAIN_CAMSV_TOP, "cam_main_camsv", "top_cam", 19), 42 GATE_CAM(CLK_CAM_MAIN_CAMSV_CQ_A, "cam_main_camsv_cq_a", "top_cam", 20), 43 GATE_CAM(CLK_CAM_MAIN_CAMSV_CQ_B, "cam_main_camsv_cq_b", "top_cam", 21), 44 GATE_CAM(CLK_CAM_MAIN_CAMSV_CQ_C, "cam_main_camsv_cq_c", "top_cam", 22), 45 GATE_CAM(CLK_CAM_MAIN_FAKE_ENG, "cam_main_fake_eng", "top_cam", 28), 46 GATE_CAM(CLK_CAM_MAIN_CAM2MM0_GALS, "cam_main_cam2mm0_gals", "top_cam", 29), 47 GATE_CAM(CLK_CAM_MAIN_CAM2MM1_GALS, "cam_main_cam2mm1_gals", "top_cam", 30), 48 GATE_CAM(CLK_CAM_MAIN_CAM2SYS_GALS, "cam_main_cam2sys_gals", "top_cam", 31), 49 }; 50 51 static const struct mtk_gate cam_rawa_clks[] = { 52 GATE_CAM(CLK_CAM_RAWA_LARBX, "cam_rawa_larbx", "top_cam", 0), 53 GATE_CAM(CLK_CAM_RAWA_CAM, "cam_rawa_cam", "top_cam", 1), 54 GATE_CAM(CLK_CAM_RAWA_CAMTG, "cam_rawa_camtg", "top_cam", 2), 55 }; 56 57 static const struct mtk_gate cam_rawb_clks[] = { 58 GATE_CAM(CLK_CAM_RAWB_LARBX, "cam_rawb_larbx", "top_cam", 0), 59 GATE_CAM(CLK_CAM_RAWB_CAM, "cam_rawb_cam", "top_cam", 1), 60 GATE_CAM(CLK_CAM_RAWB_CAMTG, "cam_rawb_camtg", "top_cam", 2), 61 }; 62 63 static const struct mtk_gate cam_yuva_clks[] = { 64 GATE_CAM(CLK_CAM_YUVA_LARBX, "cam_yuva_larbx", "top_cam", 0), 65 GATE_CAM(CLK_CAM_YUVA_CAM, "cam_yuva_cam", "top_cam", 1), 66 GATE_CAM(CLK_CAM_YUVA_CAMTG, "cam_yuva_camtg", "top_cam", 2), 67 }; 68 69 static const struct mtk_gate cam_yuvb_clks[] = { 70 GATE_CAM(CLK_CAM_YUVB_LARBX, "cam_yuvb_larbx", "top_cam", 0), 71 GATE_CAM(CLK_CAM_YUVB_CAM, "cam_yuvb_cam", "top_cam", 1), 72 GATE_CAM(CLK_CAM_YUVB_CAMTG, "cam_yuvb_camtg", "top_cam", 2), 73 }; 74 75 static const struct mtk_clk_desc cam_main_desc = { 76 .clks = cam_main_clks, 77 .num_clks = ARRAY_SIZE(cam_main_clks), 78 }; 79 80 static const struct mtk_clk_desc cam_rawa_desc = { 81 .clks = cam_rawa_clks, 82 .num_clks = ARRAY_SIZE(cam_rawa_clks), 83 }; 84 85 static const struct mtk_clk_desc cam_rawb_desc = { 86 .clks = cam_rawb_clks, 87 .num_clks = ARRAY_SIZE(cam_rawb_clks), 88 }; 89 90 static const struct mtk_clk_desc cam_yuva_desc = { 91 .clks = cam_yuva_clks, 92 .num_clks = ARRAY_SIZE(cam_yuva_clks), 93 }; 94 95 static const struct mtk_clk_desc cam_yuvb_desc = { 96 .clks = cam_yuvb_clks, 97 .num_clks = ARRAY_SIZE(cam_yuvb_clks), 98 }; 99 100 static const struct of_device_id of_match_clk_mt8188_cam[] = { 101 { .compatible = "mediatek,mt8188-camsys", .data = &cam_main_desc }, 102 { .compatible = "mediatek,mt8188-camsys-rawa", .data = &cam_rawa_desc }, 103 { .compatible = "mediatek,mt8188-camsys-rawb", .data = &cam_rawb_desc }, 104 { .compatible = "mediatek,mt8188-camsys-yuva", .data = &cam_yuva_desc }, 105 { .compatible = "mediatek,mt8188-camsys-yuvb", .data = &cam_yuvb_desc }, 106 { /* sentinel */ } 107 }; 108 MODULE_DEVICE_TABLE(of, of_match_clk_mt8188_cam); 109 110 static struct platform_driver clk_mt8188_cam_drv = { 111 .probe = mtk_clk_simple_probe, 112 .remove_new = mtk_clk_simple_remove, 113 .driver = { 114 .name = "clk-mt8188-cam", 115 .of_match_table = of_match_clk_mt8188_cam, 116 }, 117 }; 118 module_platform_driver(clk_mt8188_cam_drv); 119 120 MODULE_DESCRIPTION("MediaTek MT8188 Camera clocks driver"); 121 MODULE_LICENSE("GPL"); 122