Chun-Jie Chen | cebef18 | 2021-07-26 18:57:09 +0800 | [diff] [blame] | 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 <linux/clk-provider.h> |
| 7 | #include <linux/of_device.h> |
| 8 | #include <linux/platform_device.h> |
| 9 | |
| 10 | #include "clk-mtk.h" |
| 11 | #include "clk-gate.h" |
| 12 | |
| 13 | #include <dt-bindings/clock/mt8192-clk.h> |
| 14 | |
| 15 | static const struct mtk_gate_regs cam_cg_regs = { |
| 16 | .set_ofs = 0x4, |
| 17 | .clr_ofs = 0x8, |
| 18 | .sta_ofs = 0x0, |
| 19 | }; |
| 20 | |
| 21 | #define GATE_CAM(_id, _name, _parent, _shift) \ |
| 22 | GATE_MTK(_id, _name, _parent, &cam_cg_regs, _shift, &mtk_clk_gate_ops_setclr) |
| 23 | |
| 24 | static const struct mtk_gate cam_clks[] = { |
| 25 | GATE_CAM(CLK_CAM_LARB13, "cam_larb13", "cam_sel", 0), |
| 26 | GATE_CAM(CLK_CAM_DFP_VAD, "cam_dfp_vad", "cam_sel", 1), |
| 27 | GATE_CAM(CLK_CAM_LARB14, "cam_larb14", "cam_sel", 2), |
| 28 | GATE_CAM(CLK_CAM_CAM, "cam_cam", "cam_sel", 6), |
| 29 | GATE_CAM(CLK_CAM_CAMTG, "cam_camtg", "cam_sel", 7), |
| 30 | GATE_CAM(CLK_CAM_SENINF, "cam_seninf", "cam_sel", 8), |
| 31 | GATE_CAM(CLK_CAM_CAMSV0, "cam_camsv0", "cam_sel", 9), |
| 32 | GATE_CAM(CLK_CAM_CAMSV1, "cam_camsv1", "cam_sel", 10), |
| 33 | GATE_CAM(CLK_CAM_CAMSV2, "cam_camsv2", "cam_sel", 11), |
| 34 | GATE_CAM(CLK_CAM_CAMSV3, "cam_camsv3", "cam_sel", 12), |
| 35 | GATE_CAM(CLK_CAM_CCU0, "cam_ccu0", "cam_sel", 13), |
| 36 | GATE_CAM(CLK_CAM_CCU1, "cam_ccu1", "cam_sel", 14), |
| 37 | GATE_CAM(CLK_CAM_MRAW0, "cam_mraw0", "cam_sel", 15), |
| 38 | GATE_CAM(CLK_CAM_FAKE_ENG, "cam_fake_eng", "cam_sel", 17), |
| 39 | GATE_CAM(CLK_CAM_CCU_GALS, "cam_ccu_gals", "cam_sel", 18), |
| 40 | GATE_CAM(CLK_CAM_CAM2MM_GALS, "cam2mm_gals", "cam_sel", 19), |
| 41 | }; |
| 42 | |
| 43 | static const struct mtk_gate cam_rawa_clks[] = { |
| 44 | GATE_CAM(CLK_CAM_RAWA_LARBX, "cam_rawa_larbx", "cam_sel", 0), |
| 45 | GATE_CAM(CLK_CAM_RAWA_CAM, "cam_rawa_cam", "cam_sel", 1), |
| 46 | GATE_CAM(CLK_CAM_RAWA_CAMTG, "cam_rawa_camtg", "cam_sel", 2), |
| 47 | }; |
| 48 | |
| 49 | static const struct mtk_gate cam_rawb_clks[] = { |
| 50 | GATE_CAM(CLK_CAM_RAWB_LARBX, "cam_rawb_larbx", "cam_sel", 0), |
| 51 | GATE_CAM(CLK_CAM_RAWB_CAM, "cam_rawb_cam", "cam_sel", 1), |
| 52 | GATE_CAM(CLK_CAM_RAWB_CAMTG, "cam_rawb_camtg", "cam_sel", 2), |
| 53 | }; |
| 54 | |
| 55 | static const struct mtk_gate cam_rawc_clks[] = { |
| 56 | GATE_CAM(CLK_CAM_RAWC_LARBX, "cam_rawc_larbx", "cam_sel", 0), |
| 57 | GATE_CAM(CLK_CAM_RAWC_CAM, "cam_rawc_cam", "cam_sel", 1), |
| 58 | GATE_CAM(CLK_CAM_RAWC_CAMTG, "cam_rawc_camtg", "cam_sel", 2), |
| 59 | }; |
| 60 | |
| 61 | static const struct mtk_clk_desc cam_desc = { |
| 62 | .clks = cam_clks, |
| 63 | .num_clks = ARRAY_SIZE(cam_clks), |
| 64 | }; |
| 65 | |
| 66 | static const struct mtk_clk_desc cam_rawa_desc = { |
| 67 | .clks = cam_rawa_clks, |
| 68 | .num_clks = ARRAY_SIZE(cam_rawa_clks), |
| 69 | }; |
| 70 | |
| 71 | static const struct mtk_clk_desc cam_rawb_desc = { |
| 72 | .clks = cam_rawb_clks, |
| 73 | .num_clks = ARRAY_SIZE(cam_rawb_clks), |
| 74 | }; |
| 75 | |
| 76 | static const struct mtk_clk_desc cam_rawc_desc = { |
| 77 | .clks = cam_rawc_clks, |
| 78 | .num_clks = ARRAY_SIZE(cam_rawc_clks), |
| 79 | }; |
| 80 | |
| 81 | static const struct of_device_id of_match_clk_mt8192_cam[] = { |
| 82 | { |
| 83 | .compatible = "mediatek,mt8192-camsys", |
| 84 | .data = &cam_desc, |
| 85 | }, { |
| 86 | .compatible = "mediatek,mt8192-camsys_rawa", |
| 87 | .data = &cam_rawa_desc, |
| 88 | }, { |
| 89 | .compatible = "mediatek,mt8192-camsys_rawb", |
| 90 | .data = &cam_rawb_desc, |
| 91 | }, { |
| 92 | .compatible = "mediatek,mt8192-camsys_rawc", |
| 93 | .data = &cam_rawc_desc, |
| 94 | }, { |
| 95 | /* sentinel */ |
| 96 | } |
| 97 | }; |
| 98 | |
| 99 | static struct platform_driver clk_mt8192_cam_drv = { |
| 100 | .probe = mtk_clk_simple_probe, |
| 101 | .driver = { |
| 102 | .name = "clk-mt8192-cam", |
| 103 | .of_match_table = of_match_clk_mt8192_cam, |
| 104 | }, |
| 105 | }; |
| 106 | |
| 107 | builtin_platform_driver(clk_mt8192_cam_drv); |