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1// SPDX-License-Identifier: GPL-2.02/*3 * Copyright (c) 2019 MediaTek Inc.4 * Author: Wendell Lin <wendell.lin@mediatek.com>5 */6 7#include <linux/module.h>8#include <linux/clk-provider.h>9#include <linux/platform_device.h>10#include <dt-bindings/clock/mt6779-clk.h>11 12#include "clk-mtk.h"13#include "clk-gate.h"14 15static const struct mtk_gate_regs cam_cg_regs = {16 .set_ofs = 0x0004,17 .clr_ofs = 0x0008,18 .sta_ofs = 0x0000,19};20 21#define GATE_CAM(_id, _name, _parent, _shift) \22 GATE_MTK(_id, _name, _parent, &cam_cg_regs, _shift, \23 &mtk_clk_gate_ops_setclr)24 25static const struct mtk_gate cam_clks[] = {26 GATE_CAM(CLK_CAM_LARB10, "camsys_larb10", "cam_sel", 0),27 GATE_CAM(CLK_CAM_DFP_VAD, "camsys_dfp_vad", "cam_sel", 1),28 GATE_CAM(CLK_CAM_LARB11, "camsys_larb11", "cam_sel", 2),29 GATE_CAM(CLK_CAM_LARB9, "camsys_larb9", "cam_sel", 3),30 GATE_CAM(CLK_CAM_CAM, "camsys_cam", "cam_sel", 6),31 GATE_CAM(CLK_CAM_CAMTG, "camsys_camtg", "cam_sel", 7),32 GATE_CAM(CLK_CAM_SENINF, "camsys_seninf", "cam_sel", 8),33 GATE_CAM(CLK_CAM_CAMSV0, "camsys_camsv0", "cam_sel", 9),34 GATE_CAM(CLK_CAM_CAMSV1, "camsys_camsv1", "cam_sel", 10),35 GATE_CAM(CLK_CAM_CAMSV2, "camsys_camsv2", "cam_sel", 11),36 GATE_CAM(CLK_CAM_CAMSV3, "camsys_camsv3", "cam_sel", 12),37 GATE_CAM(CLK_CAM_CCU, "camsys_ccu", "cam_sel", 13),38 GATE_CAM(CLK_CAM_FAKE_ENG, "camsys_fake_eng", "cam_sel", 14),39};40 41static const struct mtk_clk_desc cam_desc = {42 .clks = cam_clks,43 .num_clks = ARRAY_SIZE(cam_clks),44};45 46static const struct of_device_id of_match_clk_mt6779_cam[] = {47 {48 .compatible = "mediatek,mt6779-camsys",49 .data = &cam_desc,50 }, {51 /* sentinel */52 }53};54MODULE_DEVICE_TABLE(of, of_match_clk_mt6779_cam);55 56static struct platform_driver clk_mt6779_cam_drv = {57 .probe = mtk_clk_simple_probe,58 .remove = mtk_clk_simple_remove,59 .driver = {60 .name = "clk-mt6779-cam",61 .of_match_table = of_match_clk_mt6779_cam,62 },63};64module_platform_driver(clk_mt6779_cam_drv);65 66MODULE_DESCRIPTION("MediaTek MT6779 Camera clocks driver");67MODULE_LICENSE("GPL");68