1 // SPDX-License-Identifier: GPL-2.0 2 // 3 // Copyright (c) 2018 MediaTek Inc. 4 // Author: Weiyi Lu <weiyi.lu@mediatek.com> 5 6 #include <linux/clk-provider.h> 7 #include <linux/platform_device.h> 8 9 #include "clk-mtk.h" 10 #include "clk-gate.h" 11 12 #include <dt-bindings/clock/mt8183-clk.h> 13 14 static const struct mtk_gate_regs venc_cg_regs = { 15 .set_ofs = 0x4, 16 .clr_ofs = 0x8, 17 .sta_ofs = 0x0, 18 }; 19 20 #define GATE_VENC_I(_id, _name, _parent, _shift) \ 21 GATE_MTK(_id, _name, _parent, &venc_cg_regs, _shift, \ 22 &mtk_clk_gate_ops_setclr_inv) 23 24 static const struct mtk_gate venc_clks[] = { 25 GATE_VENC_I(CLK_VENC_LARB, "venc_larb", 26 "mm_sel", 0), 27 GATE_VENC_I(CLK_VENC_VENC, "venc_venc", 28 "mm_sel", 4), 29 GATE_VENC_I(CLK_VENC_JPGENC, "venc_jpgenc", 30 "mm_sel", 8), 31 }; 32 33 static const struct mtk_clk_desc venc_desc = { 34 .clks = venc_clks, 35 .num_clks = ARRAY_SIZE(venc_clks), 36 }; 37 38 static const struct of_device_id of_match_clk_mt8183_venc[] = { 39 { 40 .compatible = "mediatek,mt8183-vencsys", 41 .data = &venc_desc, 42 }, { 43 /* sentinel */ 44 } 45 }; 46 MODULE_DEVICE_TABLE(of, of_match_clk_mt8183_venc); 47 48 static struct platform_driver clk_mt8183_venc_drv = { 49 .probe = mtk_clk_simple_probe, 50 .remove = mtk_clk_simple_remove, 51 .driver = { 52 .name = "clk-mt8183-venc", 53 .of_match_table = of_match_clk_mt8183_venc, 54 }, 55 }; 56 module_platform_driver(clk_mt8183_venc_drv); 57 58 MODULE_DESCRIPTION("MediaTek MT8183 Video Encoders clocks driver"); 59 MODULE_LICENSE("GPL"); 60