1 | // SPDX-License-Identifier: GPL-2.0 |
2 | /* |
3 | * Copyright (c) 2018 MediaTek Inc. |
4 | * Author: Owen Chen <owen.chen@mediatek.com> |
5 | */ |
6 | |
7 | #include <linux/clk-provider.h> |
8 | #include <linux/platform_device.h> |
9 | |
10 | #include "clk-mtk.h" |
11 | #include "clk-gate.h" |
12 | |
13 | #include <dt-bindings/clock/mt6765-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_LARB3, "cam_larb3" , "mm_ck" , 0), |
26 | GATE_CAM(CLK_CAM_DFP_VAD, "cam_dfp_vad" , "mm_ck" , 1), |
27 | GATE_CAM(CLK_CAM, "cam" , "mm_ck" , 6), |
28 | GATE_CAM(CLK_CAMTG, "camtg" , "mm_ck" , 7), |
29 | GATE_CAM(CLK_CAM_SENINF, "cam_seninf" , "mm_ck" , 8), |
30 | GATE_CAM(CLK_CAMSV0, "camsv0" , "mm_ck" , 9), |
31 | GATE_CAM(CLK_CAMSV1, "camsv1" , "mm_ck" , 10), |
32 | GATE_CAM(CLK_CAMSV2, "camsv2" , "mm_ck" , 11), |
33 | GATE_CAM(CLK_CAM_CCU, "cam_ccu" , "mm_ck" , 12), |
34 | }; |
35 | |
36 | static const struct mtk_clk_desc cam_desc = { |
37 | .clks = cam_clks, |
38 | .num_clks = ARRAY_SIZE(cam_clks), |
39 | }; |
40 | |
41 | static const struct of_device_id of_match_clk_mt6765_cam[] = { |
42 | { |
43 | .compatible = "mediatek,mt6765-camsys" , |
44 | .data = &cam_desc, |
45 | }, { |
46 | /* sentinel */ |
47 | } |
48 | }; |
49 | MODULE_DEVICE_TABLE(of, of_match_clk_mt6765_cam); |
50 | |
51 | static struct platform_driver clk_mt6765_cam_drv = { |
52 | .probe = mtk_clk_simple_probe, |
53 | .remove_new = mtk_clk_simple_remove, |
54 | .driver = { |
55 | .name = "clk-mt6765-cam" , |
56 | .of_match_table = of_match_clk_mt6765_cam, |
57 | }, |
58 | }; |
59 | module_platform_driver(clk_mt6765_cam_drv); |
60 | MODULE_LICENSE("GPL" ); |
61 | |