1 // SPDX-License-Identifier: GPL-2.0-only 2 /* 3 * Copyright (c) 2017 MediaTek Inc. 4 * Author: Weiyi Lu <weiyi.lu@mediatek.com> 5 */ 6 7 #include <linux/clk-provider.h> 8 #include <linux/platform_device.h> 9 10 #include "clk-mtk.h" 11 #include "clk-gate.h" 12 13 #include <dt-bindings/clock/mt2712-clk.h> 14 15 static const struct mtk_gate_regs venc_cg_regs = { 16 .set_ofs = 0x4, 17 .clr_ofs = 0x8, 18 .sta_ofs = 0x0, 19 }; 20 21 #define GATE_VENC(_id, _name, _parent, _shift) \ 22 GATE_MTK(_id, _name, _parent, &venc_cg_regs, _shift, &mtk_clk_gate_ops_setclr_inv) 23 24 static const struct mtk_gate venc_clks[] = { 25 GATE_VENC(CLK_VENC_SMI_COMMON_CON, "venc_smi", "mm_sel", 0), 26 GATE_VENC(CLK_VENC_VENC, "venc_venc", "venc_sel", 4), 27 GATE_VENC(CLK_VENC_SMI_LARB6, "venc_smi_larb6", "jpgdec_sel", 12), 28 }; 29 30 static const struct mtk_clk_desc venc_desc = { 31 .clks = venc_clks, 32 .num_clks = ARRAY_SIZE(venc_clks), 33 }; 34 35 static const struct of_device_id of_match_clk_mt2712_venc[] = { 36 { 37 .compatible = "mediatek,mt2712-vencsys", 38 .data = &venc_desc, 39 }, { 40 /* sentinel */ 41 } 42 }; 43 MODULE_DEVICE_TABLE(of, of_match_clk_mt2712_venc); 44 45 static struct platform_driver clk_mt2712_venc_drv = { 46 .probe = mtk_clk_simple_probe, 47 .remove = mtk_clk_simple_remove, 48 .driver = { 49 .name = "clk-mt2712-venc", 50 .of_match_table = of_match_clk_mt2712_venc, 51 }, 52 }; 53 module_platform_driver(clk_mt2712_venc_drv); 54 MODULE_LICENSE("GPL"); 55