// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2017 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/mt2712-clk.h> static const struct mtk_gate_regs jpgdec_cg_regs = { .set_ofs = 0x4, .clr_ofs = 0x8, .sta_ofs = 0x0, }; #define GATE_JPGDEC(_id, _name, _parent, _shift) { \ .id = _id, \ .name = _name, \ .parent_name = _parent, \ .regs = &jpgdec_cg_regs, \ .shift = _shift, \ .ops = &mtk_clk_gate_ops_setclr_inv, \ } static const struct mtk_gate jpgdec_clks[] = { GATE_JPGDEC(CLK_JPGDEC_JPGDEC1, "jpgdec_jpgdec1", "jpgdec_sel", 0), GATE_JPGDEC(CLK_JPGDEC_JPGDEC, "jpgdec_jpgdec", "jpgdec_sel", 4), }; static int clk_mt2712_jpgdec_probe(struct platform_device *pdev) { struct clk_onecell_data *clk_data; int r; struct device_node *node = pdev->dev.of_node; clk_data = mtk_alloc_clk_data(CLK_JPGDEC_NR_CLK); mtk_clk_register_gates(node, jpgdec_clks, ARRAY_SIZE(jpgdec_clks), clk_data); r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data); if (r != 0) pr_err("%s(): could not register clock provider: %d\n", __func__, r); return r; } static const struct of_device_id of_match_clk_mt2712_jpgdec[] = { { .compatible = "mediatek,mt2712-jpgdecsys", }, {} }; static struct platform_driver clk_mt2712_jpgdec_drv = { .probe = clk_mt2712_jpgdec_probe, .driver = { .name = "clk-mt2712-jpgdec", .of_match_table = of_match_clk_mt2712_jpgdec, }, }; builtin_platform_driver(clk_mt2712_jpgdec_drv);