// SPDX-License-Identifier: GPL-2.0 /* * Copyright (c) 2019 MediaTek Inc. * Author: Wendell Lin <wendell.lin@mediatek.com> */ #include <linux/clk-provider.h> #include <linux/platform_device.h> #include <dt-bindings/clock/mt6779-clk.h> #include "clk-mtk.h" #include "clk-gate.h" static const struct mtk_gate_regs img_cg_regs = { .set_ofs = 0x0004, .clr_ofs = 0x0008, .sta_ofs = 0x0000, }; #define GATE_IMG(_id, _name, _parent, _shift) \ GATE_MTK(_id, _name, _parent, &img_cg_regs, _shift, \ &mtk_clk_gate_ops_setclr) static const struct mtk_gate img_clks[] = { GATE_IMG(CLK_IMG_LARB5, "imgsys_larb5", "img_sel", 0), GATE_IMG(CLK_IMG_LARB6, "imgsys_larb6", "img_sel", 1), GATE_IMG(CLK_IMG_DIP, "imgsys_dip", "img_sel", 2), GATE_IMG(CLK_IMG_MFB, "imgsys_mfb", "img_sel", 6), GATE_IMG(CLK_IMG_WPE_A, "imgsys_wpe_a", "img_sel", 7), }; static const struct of_device_id of_match_clk_mt6779_img[] = { { .compatible = "mediatek,mt6779-imgsys", }, {} }; static int clk_mt6779_img_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_IMG_NR_CLK); mtk_clk_register_gates(node, img_clks, ARRAY_SIZE(img_clks), clk_data); return of_clk_add_provider(node, of_clk_src_onecell_get, clk_data); } static struct platform_driver clk_mt6779_img_drv = { .probe = clk_mt6779_img_probe, .driver = { .name = "clk-mt6779-img", .of_match_table = of_match_clk_mt6779_img, }, }; builtin_platform_driver(clk_mt6779_img_drv);