1 // SPDX-License-Identifier: GPL-2.0-only 2 /* 3 * Copyright (c) 2022 MediaTek Inc. 4 * Author: Garmin Chang <garmin.chang@mediatek.com> 5 */ 6 7 #include <linux/clk-provider.h> 8 #include <linux/mod_devicetable.h> 9 #include <linux/platform_device.h> 10 11 #include <dt-bindings/clock/mediatek,mt8188-clk.h> 12 13 #include "clk-gate.h" 14 #include "clk-mtk.h" 15 16 static const struct mtk_gate_regs venc1_cg_regs = { 17 .set_ofs = 0x4, 18 .clr_ofs = 0x8, 19 .sta_ofs = 0x0, 20 }; 21 22 #define GATE_VENC1(_id, _name, _parent, _shift) \ 23 GATE_MTK(_id, _name, _parent, &venc1_cg_regs, _shift, &mtk_clk_gate_ops_setclr_inv) 24 25 static const struct mtk_gate venc1_clks[] = { 26 GATE_VENC1(CLK_VENC1_LARB, "venc1_larb", "top_venc", 0), 27 GATE_VENC1(CLK_VENC1_VENC, "venc1_venc", "top_venc", 4), 28 GATE_VENC1(CLK_VENC1_JPGENC, "venc1_jpgenc", "top_venc", 8), 29 GATE_VENC1(CLK_VENC1_JPGDEC, "venc1_jpgdec", "top_venc", 12), 30 GATE_VENC1(CLK_VENC1_JPGDEC_C1, "venc1_jpgdec_c1", "top_venc", 16), 31 GATE_VENC1(CLK_VENC1_GALS, "venc1_gals", "top_venc", 28), 32 GATE_VENC1(CLK_VENC1_GALS_SRAM, "venc1_gals_sram", "top_venc", 31), 33 }; 34 35 static const struct mtk_clk_desc venc1_desc = { 36 .clks = venc1_clks, 37 .num_clks = ARRAY_SIZE(venc1_clks), 38 }; 39 40 static const struct of_device_id of_match_clk_mt8188_venc1[] = { 41 { .compatible = "mediatek,mt8188-vencsys", .data = &venc1_desc }, 42 { /* sentinel */ } 43 }; 44 MODULE_DEVICE_TABLE(of, of_match_clk_mt8188_venc1); 45 46 static struct platform_driver clk_mt8188_venc1_drv = { 47 .probe = mtk_clk_simple_probe, 48 .remove_new = mtk_clk_simple_remove, 49 .driver = { 50 .name = "clk-mt8188-venc1", 51 .of_match_table = of_match_clk_mt8188_venc1, 52 }, 53 }; 54 55 module_platform_driver(clk_mt8188_venc1_drv); 56 MODULE_LICENSE("GPL"); 57