1// SPDX-License-Identifier: GPL-2.0
2//
3// Copyright (c) 2018 MediaTek Inc.
4// Author: Weiyi Lu <weiyi.lu@mediatek.com>
5
6#include <linux/clk-provider.h>
7#include <linux/platform_device.h>
8
9#include "clk-mtk.h"
10#include "clk-gate.h"
11
12#include <dt-bindings/clock/mt8183-clk.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,	\
22		&mtk_clk_gate_ops_setclr)
23
24static const struct mtk_gate cam_clks[] = {
25	GATE_CAM(CLK_CAM_LARB6, "cam_larb6", "cam_sel", 0),
26	GATE_CAM(CLK_CAM_DFP_VAD, "cam_dfp_vad", "cam_sel", 1),
27	GATE_CAM(CLK_CAM_LARB3, "cam_larb3", "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_CCU, "cam_ccu", "cam_sel", 12),
35};
36
37static const struct mtk_clk_desc cam_desc = {
38	.clks = cam_clks,
39	.num_clks = ARRAY_SIZE(cam_clks),
40};
41
42static const struct of_device_id of_match_clk_mt8183_cam[] = {
43	{
44		.compatible = "mediatek,mt8183-camsys",
45		.data = &cam_desc,
46	}, {
47		/* sentinel */
48	}
49};
50MODULE_DEVICE_TABLE(of, of_match_clk_mt8183_cam);
51
52static struct platform_driver clk_mt8183_cam_drv = {
53	.probe = mtk_clk_simple_probe,
54	.remove_new = mtk_clk_simple_remove,
55	.driver = {
56		.name = "clk-mt8183-cam",
57		.of_match_table = of_match_clk_mt8183_cam,
58	},
59};
60module_platform_driver(clk_mt8183_cam_drv);
61MODULE_LICENSE("GPL");
62