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1// SPDX-License-Identifier: GPL-2.02//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 = 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);61 62MODULE_DESCRIPTION("MediaTek MT8183 Camera clocks driver");63MODULE_LICENSE("GPL");64