1 // SPDX-License-Identifier: GPL-2.0-only
3 // Copyright (c) 2021 MediaTek Inc.
4 // Author: Chun-Jie Chen <chun-jie.chen@mediatek.com>
6 #include <linux/clk-provider.h>
7 #include <linux/of_device.h>
8 #include <linux/platform_device.h>
13 #include <dt-bindings/clock/mt8192-clk.h>
15 static const struct mtk_gate_regs cam_cg_regs = {
21 #define GATE_CAM(_id, _name, _parent, _shift) \
22 GATE_MTK(_id, _name, _parent, &cam_cg_regs, _shift, &mtk_clk_gate_ops_setclr)
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),
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),
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),
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),
61 static const struct mtk_clk_desc cam_desc = {
63 .num_clks = ARRAY_SIZE(cam_clks),
66 static const struct mtk_clk_desc cam_rawa_desc = {
67 .clks = cam_rawa_clks,
68 .num_clks = ARRAY_SIZE(cam_rawa_clks),
71 static const struct mtk_clk_desc cam_rawb_desc = {
72 .clks = cam_rawb_clks,
73 .num_clks = ARRAY_SIZE(cam_rawb_clks),
76 static const struct mtk_clk_desc cam_rawc_desc = {
77 .clks = cam_rawc_clks,
78 .num_clks = ARRAY_SIZE(cam_rawc_clks),
81 static const struct of_device_id of_match_clk_mt8192_cam[] = {
83 .compatible = "mediatek,mt8192-camsys",
86 .compatible = "mediatek,mt8192-camsys_rawa",
87 .data = &cam_rawa_desc,
89 .compatible = "mediatek,mt8192-camsys_rawb",
90 .data = &cam_rawb_desc,
92 .compatible = "mediatek,mt8192-camsys_rawc",
93 .data = &cam_rawc_desc,
99 static struct platform_driver clk_mt8192_cam_drv = {
100 .probe = mtk_clk_simple_probe,
101 .remove = mtk_clk_simple_remove,
103 .name = "clk-mt8192-cam",
104 .of_match_table = of_match_clk_mt8192_cam,
108 builtin_platform_driver(clk_mt8192_cam_drv);