1 // SPDX-License-Identifier: GPL-2.0 2 /* 3 * Copyright (C) 2022 MediaTek Inc. 4 */ 5 6 #include <dt-bindings/clock/mediatek,mt8365-clk.h> 7 #include <linux/clk-provider.h> 8 #include <linux/platform_device.h> 9 10 #include "clk-gate.h" 11 #include "clk-mtk.h" 12 13 static const struct mtk_gate_regs vdec0_cg_regs = { 14 .set_ofs = 0x0, 15 .clr_ofs = 0x4, 16 .sta_ofs = 0x0, 17 }; 18 19 static const struct mtk_gate_regs vdec1_cg_regs = { 20 .set_ofs = 0x8, 21 .clr_ofs = 0xc, 22 .sta_ofs = 0x8, 23 }; 24 25 #define GATE_VDEC0(_id, _name, _parent, _shift) \ 26 GATE_MTK(_id, _name, _parent, &vdec0_cg_regs, _shift, \ 27 &mtk_clk_gate_ops_setclr_inv) 28 29 #define GATE_VDEC1(_id, _name, _parent, _shift) \ 30 GATE_MTK(_id, _name, _parent, &vdec1_cg_regs, _shift, \ 31 &mtk_clk_gate_ops_setclr_inv) 32 33 static const struct mtk_gate vdec_clks[] = { 34 /* VDEC0 */ 35 GATE_VDEC0(CLK_VDEC_VDEC, "vdec_fvdec_ck", "mm_sel", 0), 36 /* VDEC1 */ 37 GATE_VDEC1(CLK_VDEC_LARB1, "vdec_flarb1_ck", "mm_sel", 0), 38 }; 39 40 static const struct mtk_clk_desc vdec_desc = { 41 .clks = vdec_clks, 42 .num_clks = ARRAY_SIZE(vdec_clks), 43 }; 44 45 static const struct of_device_id of_match_clk_mt8365_vdec[] = { 46 { 47 .compatible = "mediatek,mt8365-vdecsys", 48 .data = &vdec_desc, 49 }, { 50 /* sentinel */ 51 } 52 }; 53 MODULE_DEVICE_TABLE(of, of_match_clk_mt8365_vdec); 54 55 static struct platform_driver clk_mt8365_vdec_drv = { 56 .probe = mtk_clk_simple_probe, 57 .remove_new = mtk_clk_simple_remove, 58 .driver = { 59 .name = "clk-mt8365-vdec", 60 .of_match_table = of_match_clk_mt8365_vdec, 61 }, 62 }; 63 module_platform_driver(clk_mt8365_vdec_drv); 64 MODULE_LICENSE("GPL"); 65