1 // SPDX-License-Identifier: GPL-2.0-only 2 // 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 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_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 40 static 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 46 static 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 52 static const struct mtk_clk_desc cam_desc = { 53 .clks = cam_clks, 54 .num_clks = ARRAY_SIZE(cam_clks), 55 }; 56 57 static const struct mtk_clk_desc cam_rawa_desc = { 58 .clks = cam_rawa_clks, 59 .num_clks = ARRAY_SIZE(cam_rawa_clks), 60 }; 61 62 static const struct mtk_clk_desc cam_rawb_desc = { 63 .clks = cam_rawb_clks, 64 .num_clks = ARRAY_SIZE(cam_rawb_clks), 65 }; 66 67 static 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 }; 81 82 static struct platform_driver clk_mt8186_cam_drv = { 83 .probe = mtk_clk_simple_probe, 84 .remove = mtk_clk_simple_remove, 85 .driver = { 86 .name = "clk-mt8186-cam", 87 .of_match_table = of_match_clk_mt8186_cam, 88 }, 89 }; 90 builtin_platform_driver(clk_mt8186_cam_drv); 91