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/mod_devicetable.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 | MODULE_DEVICE_TABLE(of, of_match_clk_mt8192_cam); |
99 | |
100 | static struct platform_driver clk_mt8192_cam_drv = { |
101 | .probe = mtk_clk_simple_probe, |
102 | .remove_new = mtk_clk_simple_remove, |
103 | .driver = { |
104 | .name = "clk-mt8192-cam" , |
105 | .of_match_table = of_match_clk_mt8192_cam, |
106 | }, |
107 | }; |
108 | module_platform_driver(clk_mt8192_cam_drv); |
109 | MODULE_LICENSE("GPL" ); |
110 | |