| 1 | // SPDX-License-Identifier: GPL-2.0 |
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| 2 | /* |
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| 3 | * Copyright (c) 2019 MediaTek Inc. |
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| 4 | * Author: Wendell Lin <wendell.lin@mediatek.com> |
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| 5 | */ |
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| 6 | |
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| 7 | #include <linux/module.h> |
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| 8 | #include <linux/clk-provider.h> |
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| 9 | #include <linux/platform_device.h> |
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| 10 | #include <dt-bindings/clock/mt6779-clk.h> |
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| 11 | |
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| 12 | #include "clk-mtk.h" |
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| 13 | #include "clk-gate.h" |
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| 14 | |
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| 15 | static const struct mtk_gate_regs cam_cg_regs = { |
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| 16 | .set_ofs = 0x0004, |
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| 17 | .clr_ofs = 0x0008, |
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| 18 | .sta_ofs = 0x0000, |
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| 19 | }; |
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| 20 | |
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| 21 | #define GATE_CAM(_id, _name, _parent, _shift) \ |
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| 22 | GATE_MTK(_id, _name, _parent, &cam_cg_regs, _shift, \ |
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| 23 | &mtk_clk_gate_ops_setclr) |
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| 24 | |
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| 25 | static const struct mtk_gate cam_clks[] = { |
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| 26 | GATE_CAM(CLK_CAM_LARB10, "camsys_larb10" , "cam_sel" , 0), |
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| 27 | GATE_CAM(CLK_CAM_DFP_VAD, "camsys_dfp_vad" , "cam_sel" , 1), |
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| 28 | GATE_CAM(CLK_CAM_LARB11, "camsys_larb11" , "cam_sel" , 2), |
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| 29 | GATE_CAM(CLK_CAM_LARB9, "camsys_larb9" , "cam_sel" , 3), |
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| 30 | GATE_CAM(CLK_CAM_CAM, "camsys_cam" , "cam_sel" , 6), |
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| 31 | GATE_CAM(CLK_CAM_CAMTG, "camsys_camtg" , "cam_sel" , 7), |
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| 32 | GATE_CAM(CLK_CAM_SENINF, "camsys_seninf" , "cam_sel" , 8), |
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| 33 | GATE_CAM(CLK_CAM_CAMSV0, "camsys_camsv0" , "cam_sel" , 9), |
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| 34 | GATE_CAM(CLK_CAM_CAMSV1, "camsys_camsv1" , "cam_sel" , 10), |
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| 35 | GATE_CAM(CLK_CAM_CAMSV2, "camsys_camsv2" , "cam_sel" , 11), |
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| 36 | GATE_CAM(CLK_CAM_CAMSV3, "camsys_camsv3" , "cam_sel" , 12), |
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| 37 | GATE_CAM(CLK_CAM_CCU, "camsys_ccu" , "cam_sel" , 13), |
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| 38 | GATE_CAM(CLK_CAM_FAKE_ENG, "camsys_fake_eng" , "cam_sel" , 14), |
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| 39 | }; |
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| 40 | |
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| 41 | static const struct mtk_clk_desc cam_desc = { |
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| 42 | .clks = cam_clks, |
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| 43 | .num_clks = ARRAY_SIZE(cam_clks), |
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| 44 | }; |
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| 45 | |
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| 46 | static const struct of_device_id of_match_clk_mt6779_cam[] = { |
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| 47 | { |
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| 48 | .compatible = "mediatek,mt6779-camsys" , |
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| 49 | .data = &cam_desc, |
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| 50 | }, { |
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| 51 | /* sentinel */ |
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| 52 | } |
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| 53 | }; |
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| 54 | MODULE_DEVICE_TABLE(of, of_match_clk_mt6779_cam); |
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| 55 | |
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| 56 | static struct platform_driver clk_mt6779_cam_drv = { |
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| 57 | .probe = mtk_clk_simple_probe, |
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| 58 | .remove_new = mtk_clk_simple_remove, |
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| 59 | .driver = { |
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| 60 | .name = "clk-mt6779-cam" , |
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| 61 | .of_match_table = of_match_clk_mt6779_cam, |
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| 62 | }, |
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| 63 | }; |
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| 64 | |
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| 65 | module_platform_driver(clk_mt6779_cam_drv); |
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| 66 | MODULE_LICENSE("GPL" ); |
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| 67 | |
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