| // SPDX-License-Identifier: GPL-2.0-only |
| /* |
| * Copyright (c) 2017 MediaTek Inc. |
| * Author: Kevin-CW Chen <kevin-cw.chen@mediatek.com> |
| */ |
| |
| #include <linux/clk-provider.h> |
| #include <linux/platform_device.h> |
| |
| #include "clk-mtk.h" |
| #include "clk-gate.h" |
| |
| #include <dt-bindings/clock/mt6797-clk.h> |
| |
| static const struct mtk_gate_regs vdec0_cg_regs = { |
| .set_ofs = 0x0000, |
| .clr_ofs = 0x0004, |
| .sta_ofs = 0x0000, |
| }; |
| |
| static const struct mtk_gate_regs vdec1_cg_regs = { |
| .set_ofs = 0x0008, |
| .clr_ofs = 0x000c, |
| .sta_ofs = 0x0008, |
| }; |
| |
| #define GATE_VDEC0(_id, _name, _parent, _shift) \ |
| GATE_MTK(_id, _name, _parent, &vdec0_cg_regs, _shift, &mtk_clk_gate_ops_setclr_inv) |
| |
| #define GATE_VDEC1(_id, _name, _parent, _shift) \ |
| GATE_MTK(_id, _name, _parent, &vdec1_cg_regs, _shift, &mtk_clk_gate_ops_setclr_inv) |
| |
| static const struct mtk_gate vdec_clks[] = { |
| GATE_VDEC0(CLK_VDEC_CKEN_ENG, "vdec_cken_eng", "vdec_sel", 8), |
| GATE_VDEC0(CLK_VDEC_ACTIVE, "vdec_active", "vdec_sel", 4), |
| GATE_VDEC0(CLK_VDEC_CKEN, "vdec_cken", "vdec_sel", 0), |
| GATE_VDEC1(CLK_VDEC_LARB1_CKEN, "vdec_larb1_cken", "mm_sel", 0), |
| }; |
| |
| static const struct mtk_clk_desc vdec_desc = { |
| .clks = vdec_clks, |
| .num_clks = ARRAY_SIZE(vdec_clks), |
| }; |
| |
| static const struct of_device_id of_match_clk_mt6797_vdec[] = { |
| { |
| .compatible = "mediatek,mt6797-vdecsys", |
| .data = &vdec_desc, |
| }, { |
| /* sentinel */ |
| } |
| }; |
| MODULE_DEVICE_TABLE(of, of_match_clk_mt6797_vdec); |
| |
| static struct platform_driver clk_mt6797_vdec_drv = { |
| .probe = mtk_clk_simple_probe, |
| .remove = mtk_clk_simple_remove, |
| .driver = { |
| .name = "clk-mt6797-vdec", |
| .of_match_table = of_match_clk_mt6797_vdec, |
| }, |
| }; |
| module_platform_driver(clk_mt6797_vdec_drv); |
| MODULE_LICENSE("GPL"); |