// SPDX-License-Identifier: GPL-2.0 // // Copyright (c) 2018 MediaTek Inc. // Author: Weiyi Lu <weiyi.lu@mediatek.com> #include <linux/clk-provider.h> #include <linux/platform_device.h> #include "clk-mtk.h" #include "clk-gate.h" #include <dt-bindings/clock/mt8183-clk.h> static const struct mtk_gate_regs cam_cg_regs = { .set_ofs = 0x4, .clr_ofs = 0x8, .sta_ofs = 0x0, }; #define GATE_CAM(_id, _name, _parent, _shift) \ GATE_MTK(_id, _name, _parent, &cam_cg_regs, _shift, \ &mtk_clk_gate_ops_setclr) static const struct mtk_gate cam_clks[] = { GATE_CAM(CLK_CAM_LARB6, "cam_larb6", "cam_sel", 0), GATE_CAM(CLK_CAM_DFP_VAD, "cam_dfp_vad", "cam_sel", 1), GATE_CAM(CLK_CAM_LARB3, "cam_larb3", "cam_sel", 2), GATE_CAM(CLK_CAM_CAM, "cam_cam", "cam_sel", 6), GATE_CAM(CLK_CAM_CAMTG, "cam_camtg", "cam_sel", 7), GATE_CAM(CLK_CAM_SENINF, "cam_seninf", "cam_sel", 8), GATE_CAM(CLK_CAM_CAMSV0, "cam_camsv0", "cam_sel", 9), GATE_CAM(CLK_CAM_CAMSV1, "cam_camsv1", "cam_sel", 10), GATE_CAM(CLK_CAM_CAMSV2, "cam_camsv2", "cam_sel", 11), GATE_CAM(CLK_CAM_CCU, "cam_ccu", "cam_sel", 12), }; static int clk_mt8183_cam_probe(struct platform_device *pdev) { struct clk_onecell_data *clk_data; struct device_node *node = pdev->dev.of_node; clk_data = mtk_alloc_clk_data(CLK_CAM_NR_CLK); mtk_clk_register_gates(node, cam_clks, ARRAY_SIZE(cam_clks), clk_data); return of_clk_add_provider(node, of_clk_src_onecell_get, clk_data); } static const struct of_device_id of_match_clk_mt8183_cam[] = { { .compatible = "mediatek,mt8183-camsys", }, {} }; static struct platform_driver clk_mt8183_cam_drv = { .probe = clk_mt8183_cam_probe, .driver = { .name = "clk-mt8183-cam", .of_match_table = of_match_clk_mt8183_cam, }, }; builtin_platform_driver(clk_mt8183_cam_drv);