1// SPDX-License-Identifier: GPL-2.0-only
2/*
3 * Copyright (c) 2022 MediaTek Inc.
4 * Author: Garmin Chang <garmin.chang@mediatek.com>
5 */
6
7#include <dt-bindings/clock/mediatek,mt8188-clk.h>
8#include <linux/clk-provider.h>
9#include <linux/platform_device.h>
10
11#include "clk-gate.h"
12#include "clk-mtk.h"
13
14static const struct mtk_gate_regs cam_cg_regs = {
15 .set_ofs = 0x4,
16 .clr_ofs = 0x8,
17 .sta_ofs = 0x0,
18};
19
20#define GATE_CAM(_id, _name, _parent, _shift) \
21 GATE_MTK(_id, _name, _parent, &cam_cg_regs, _shift, &mtk_clk_gate_ops_setclr)
22
23static const struct mtk_gate cam_main_clks[] = {
24 GATE_CAM(CLK_CAM_MAIN_LARB13, "cam_main_larb13", "top_cam", 0),
25 GATE_CAM(CLK_CAM_MAIN_LARB14, "cam_main_larb14", "top_cam", 1),
26 GATE_CAM(CLK_CAM_MAIN_CAM, "cam_main_cam", "top_cam", 2),
27 GATE_CAM(CLK_CAM_MAIN_CAM_SUBA, "cam_main_cam_suba", "top_cam", 3),
28 GATE_CAM(CLK_CAM_MAIN_CAM_SUBB, "cam_main_cam_subb", "top_cam", 4),
29 GATE_CAM(CLK_CAM_MAIN_CAMTG, "cam_main_camtg", "top_cam", 7),
30 GATE_CAM(CLK_CAM_MAIN_SENINF, "cam_main_seninf", "top_cam", 8),
31 GATE_CAM(CLK_CAM_MAIN_GCAMSVA, "cam_main_gcamsva", "top_cam", 9),
32 GATE_CAM(CLK_CAM_MAIN_GCAMSVB, "cam_main_gcamsvb", "top_cam", 10),
33 GATE_CAM(CLK_CAM_MAIN_GCAMSVC, "cam_main_gcamsvc", "top_cam", 11),
34 GATE_CAM(CLK_CAM_MAIN_GCAMSVD, "cam_main_gcamsvd", "top_cam", 12),
35 GATE_CAM(CLK_CAM_MAIN_GCAMSVE, "cam_main_gcamsve", "top_cam", 13),
36 GATE_CAM(CLK_CAM_MAIN_GCAMSVF, "cam_main_gcamsvf", "top_cam", 14),
37 GATE_CAM(CLK_CAM_MAIN_GCAMSVG, "cam_main_gcamsvg", "top_cam", 15),
38 GATE_CAM(CLK_CAM_MAIN_GCAMSVH, "cam_main_gcamsvh", "top_cam", 16),
39 GATE_CAM(CLK_CAM_MAIN_GCAMSVI, "cam_main_gcamsvi", "top_cam", 17),
40 GATE_CAM(CLK_CAM_MAIN_GCAMSVJ, "cam_main_gcamsvj", "top_cam", 18),
41 GATE_CAM(CLK_CAM_MAIN_CAMSV_TOP, "cam_main_camsv", "top_cam", 19),
42 GATE_CAM(CLK_CAM_MAIN_CAMSV_CQ_A, "cam_main_camsv_cq_a", "top_cam", 20),
43 GATE_CAM(CLK_CAM_MAIN_CAMSV_CQ_B, "cam_main_camsv_cq_b", "top_cam", 21),
44 GATE_CAM(CLK_CAM_MAIN_CAMSV_CQ_C, "cam_main_camsv_cq_c", "top_cam", 22),
45 GATE_CAM(CLK_CAM_MAIN_FAKE_ENG, "cam_main_fake_eng", "top_cam", 28),
46 GATE_CAM(CLK_CAM_MAIN_CAM2MM0_GALS, "cam_main_cam2mm0_gals", "top_cam", 29),
47 GATE_CAM(CLK_CAM_MAIN_CAM2MM1_GALS, "cam_main_cam2mm1_gals", "top_cam", 30),
48 GATE_CAM(CLK_CAM_MAIN_CAM2SYS_GALS, "cam_main_cam2sys_gals", "top_cam", 31),
49};
50
51static const struct mtk_gate cam_rawa_clks[] = {
52 GATE_CAM(CLK_CAM_RAWA_LARBX, "cam_rawa_larbx", "top_cam", 0),
53 GATE_CAM(CLK_CAM_RAWA_CAM, "cam_rawa_cam", "top_cam", 1),
54 GATE_CAM(CLK_CAM_RAWA_CAMTG, "cam_rawa_camtg", "top_cam", 2),
55};
56
57static const struct mtk_gate cam_rawb_clks[] = {
58 GATE_CAM(CLK_CAM_RAWB_LARBX, "cam_rawb_larbx", "top_cam", 0),
59 GATE_CAM(CLK_CAM_RAWB_CAM, "cam_rawb_cam", "top_cam", 1),
60 GATE_CAM(CLK_CAM_RAWB_CAMTG, "cam_rawb_camtg", "top_cam", 2),
61};
62
63static const struct mtk_gate cam_yuva_clks[] = {
64 GATE_CAM(CLK_CAM_YUVA_LARBX, "cam_yuva_larbx", "top_cam", 0),
65 GATE_CAM(CLK_CAM_YUVA_CAM, "cam_yuva_cam", "top_cam", 1),
66 GATE_CAM(CLK_CAM_YUVA_CAMTG, "cam_yuva_camtg", "top_cam", 2),
67};
68
69static const struct mtk_gate cam_yuvb_clks[] = {
70 GATE_CAM(CLK_CAM_YUVB_LARBX, "cam_yuvb_larbx", "top_cam", 0),
71 GATE_CAM(CLK_CAM_YUVB_CAM, "cam_yuvb_cam", "top_cam", 1),
72 GATE_CAM(CLK_CAM_YUVB_CAMTG, "cam_yuvb_camtg", "top_cam", 2),
73};
74
75static const struct mtk_clk_desc cam_main_desc = {
76 .clks = cam_main_clks,
77 .num_clks = ARRAY_SIZE(cam_main_clks),
78};
79
80static const struct mtk_clk_desc cam_rawa_desc = {
81 .clks = cam_rawa_clks,
82 .num_clks = ARRAY_SIZE(cam_rawa_clks),
83};
84
85static const struct mtk_clk_desc cam_rawb_desc = {
86 .clks = cam_rawb_clks,
87 .num_clks = ARRAY_SIZE(cam_rawb_clks),
88};
89
90static const struct mtk_clk_desc cam_yuva_desc = {
91 .clks = cam_yuva_clks,
92 .num_clks = ARRAY_SIZE(cam_yuva_clks),
93};
94
95static const struct mtk_clk_desc cam_yuvb_desc = {
96 .clks = cam_yuvb_clks,
97 .num_clks = ARRAY_SIZE(cam_yuvb_clks),
98};
99
100static const struct of_device_id of_match_clk_mt8188_cam[] = {
101 { .compatible = "mediatek,mt8188-camsys", .data = &cam_main_desc },
102 { .compatible = "mediatek,mt8188-camsys-rawa", .data = &cam_rawa_desc },
103 { .compatible = "mediatek,mt8188-camsys-rawb", .data = &cam_rawb_desc },
104 { .compatible = "mediatek,mt8188-camsys-yuva", .data = &cam_yuva_desc },
105 { .compatible = "mediatek,mt8188-camsys-yuvb", .data = &cam_yuvb_desc },
106 { /* sentinel */ }
107};
108MODULE_DEVICE_TABLE(of, of_match_clk_mt8188_cam);
109
110static struct platform_driver clk_mt8188_cam_drv = {
111 .probe = mtk_clk_simple_probe,
112 .remove_new = mtk_clk_simple_remove,
113 .driver = {
114 .name = "clk-mt8188-cam",
115 .of_match_table = of_match_clk_mt8188_cam,
116 },
117};
118
119module_platform_driver(clk_mt8188_cam_drv);
120MODULE_LICENSE("GPL");
121

source code of linux/drivers/clk/mediatek/clk-mt8188-cam.c