1 // SPDX-License-Identifier: GPL-2.0-only 2 // 3 // Copyright (c) 2022 MediaTek Inc. 4 // Author: Chun-Jie Chen <chun-jie.chen@mediatek.com> 5 6 #include <linux/clk-provider.h> 7 #include <linux/platform_device.h> 8 #include <dt-bindings/clock/mt8186-clk.h> 9 10 #include "clk-gate.h" 11 #include "clk-mtk.h" 12 13 static const struct mtk_gate_regs venc_cg_regs = { 14 .set_ofs = 0x4, 15 .clr_ofs = 0x8, 16 .sta_ofs = 0x0, 17 }; 18 19 #define GATE_VENC(_id, _name, _parent, _shift) \ 20 GATE_MTK(_id, _name, _parent, &venc_cg_regs, _shift, &mtk_clk_gate_ops_setclr_inv) 21 22 static const struct mtk_gate venc_clks[] = { 23 GATE_VENC(CLK_VENC_CKE0_LARB, "venc_cke0_larb", "top_venc", 0), 24 GATE_VENC(CLK_VENC_CKE1_VENC, "venc_cke1_venc", "top_venc", 4), 25 GATE_VENC(CLK_VENC_CKE2_JPGENC, "venc_cke2_jpgenc", "top_venc", 8), 26 GATE_VENC(CLK_VENC_CKE5_GALS, "venc_cke5_gals", "top_venc", 28), 27 }; 28 29 static const struct mtk_clk_desc venc_desc = { 30 .clks = venc_clks, 31 .num_clks = ARRAY_SIZE(venc_clks), 32 }; 33 34 static const struct of_device_id of_match_clk_mt8186_venc[] = { 35 { 36 .compatible = "mediatek,mt8186-vencsys", 37 .data = &venc_desc, 38 }, { 39 /* sentinel */ 40 } 41 }; 42 43 static struct platform_driver clk_mt8186_venc_drv = { 44 .probe = mtk_clk_simple_probe, 45 .remove = mtk_clk_simple_remove, 46 .driver = { 47 .name = "clk-mt8186-venc", 48 .of_match_table = of_match_clk_mt8186_venc, 49 }, 50 }; 51 builtin_platform_driver(clk_mt8186_venc_drv); 52