1 // SPDX-License-Identifier: GPL-2.0 2 /* 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 11 #include "clk-mtk.h" 12 #include "clk-gate.h" 13 14 #include <dt-bindings/clock/mt6779-clk.h> 15 16 static const struct mtk_gate_regs mfg_cg_regs = { 17 .set_ofs = 0x4, 18 .clr_ofs = 0x8, 19 .sta_ofs = 0x0, 20 }; 21 22 #define GATE_MFG(_id, _name, _parent, _shift) \ 23 GATE_MTK(_id, _name, _parent, &mfg_cg_regs, _shift, \ 24 &mtk_clk_gate_ops_setclr) 25 26 static const struct mtk_gate mfg_clks[] = { 27 GATE_MFG(CLK_MFGCFG_BG3D, "mfg_bg3d", "mfg_sel", 0), 28 }; 29 30 static const struct mtk_clk_desc mfg_desc = { 31 .clks = mfg_clks, 32 .num_clks = ARRAY_SIZE(mfg_clks), 33 }; 34 35 static const struct of_device_id of_match_clk_mt6779_mfg[] = { 36 { 37 .compatible = "mediatek,mt6779-mfgcfg", 38 .data = &mfg_desc, 39 }, { 40 /* sentinel */ 41 } 42 }; 43 44 static struct platform_driver clk_mt6779_mfg_drv = { 45 .probe = mtk_clk_simple_probe, 46 .remove = mtk_clk_simple_remove, 47 .driver = { 48 .name = "clk-mt6779-mfg", 49 .of_match_table = of_match_clk_mt6779_mfg, 50 }, 51 }; 52 53 module_platform_driver(clk_mt6779_mfg_drv); 54 MODULE_LICENSE("GPL"); 55