// 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 "clk-mtk.h" #include "clk-gate.h" #include <dt-bindings/clock/mt6779-clk.h> static const struct mtk_gate_regs vdec0_cg_regs = { .set_ofs = 0x0000, .clr_ofs = 0x0004, .sta_ofs = 0x0000, }; static const struct mtk_gate_regs vdec1_cg_regs = { .set_ofs = 0x0008, .clr_ofs = 0x000c, .sta_ofs = 0x0008, }; #define GATE_VDEC0_I(_id, _name, _parent, _shift) \ GATE_MTK(_id, _name, _parent, &vdec0_cg_regs, _shift, \ &mtk_clk_gate_ops_setclr_inv) #define GATE_VDEC1_I(_id, _name, _parent, _shift) \ GATE_MTK(_id, _name, _parent, &vdec1_cg_regs, _shift, \ &mtk_clk_gate_ops_setclr_inv) static const struct mtk_gate vdec_clks[] = { /* VDEC0 */ GATE_VDEC0_I(CLK_VDEC_VDEC, "vdec_cken", "vdec_sel", 0), /* VDEC1 */ GATE_VDEC1_I(CLK_VDEC_LARB1, "vdec_larb1_cken", "vdec_sel", 0), }; static const struct of_device_id of_match_clk_mt6779_vdec[] = { { .compatible = "mediatek,mt6779-vdecsys", }, {} }; static int clk_mt6779_vdec_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_VDEC_GCON_NR_CLK); mtk_clk_register_gates(node, vdec_clks, ARRAY_SIZE(vdec_clks), clk_data); return of_clk_add_provider(node, of_clk_src_onecell_get, clk_data); } static struct platform_driver clk_mt6779_vdec_drv = { .probe = clk_mt6779_vdec_probe, .driver = { .name = "clk-mt6779-vdec", .of_match_table = of_match_clk_mt6779_vdec, }, }; builtin_platform_driver(clk_mt6779_vdec_drv);