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
15static 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
24static 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
36static const struct mtk_clk_desc cam_desc = {
37 .clks = cam_clks,
38 .num_clks = ARRAY_SIZE(cam_clks),
39};
40
41static 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};
49MODULE_DEVICE_TABLE(of, of_match_clk_mt6765_cam);
50
51static 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};
59module_platform_driver(clk_mt6765_cam_drv);
60MODULE_LICENSE("GPL");
61

source code of linux/drivers/clk/mediatek/clk-mt6765-cam.c