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// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (c) 2022 MediaTek Inc.
* Author: Garmin Chang <garmin.chang@mediatek.com>
*/
#include <dt-bindings/clock/mediatek,mt8188-clk.h>
#include <linux/clk-provider.h>
#include <linux/platform_device.h>
#include "clk-gate.h"
#include "clk-mtk.h"
static const struct mtk_gate_regs vdec0_cg_regs = {
.set_ofs = 0x0,
.clr_ofs = 0x4,
.sta_ofs = 0x0,
};
static const struct mtk_gate_regs vdec1_cg_regs = {
.set_ofs = 0x200,
.clr_ofs = 0x204,
.sta_ofs = 0x200,
};
static const struct mtk_gate_regs vdec2_cg_regs = {
.set_ofs = 0x8,
.clr_ofs = 0xc,
.sta_ofs = 0x8,
};
#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)
#define GATE_VDEC2(_id, _name, _parent, _shift) \
GATE_MTK(_id, _name, _parent, &vdec2_cg_regs, _shift, &mtk_clk_gate_ops_setclr_inv)
static const struct mtk_gate vdec1_clks[] = {
/* VDEC1_0 */
GATE_VDEC0(CLK_VDEC1_SOC_VDEC, "vdec1_soc_vdec", "top_vdec", 0),
GATE_VDEC0(CLK_VDEC1_SOC_VDEC_ACTIVE, "vdec1_soc_vdec_active", "top_vdec", 4),
GATE_VDEC0(CLK_VDEC1_SOC_VDEC_ENG, "vdec1_soc_vdec_eng", "top_vdec", 8),
/* VDEC1_1 */
GATE_VDEC1(CLK_VDEC1_SOC_LAT, "vdec1_soc_lat", "top_vdec", 0),
GATE_VDEC1(CLK_VDEC1_SOC_LAT_ACTIVE, "vdec1_soc_lat_active", "top_vdec", 4),
GATE_VDEC1(CLK_VDEC1_SOC_LAT_ENG, "vdec1_soc_lat_eng", "top_vdec", 8),
/* VDEC1_2 */
GATE_VDEC2(CLK_VDEC1_SOC_LARB1, "vdec1_soc_larb1", "top_vdec", 0),
};
static const struct mtk_gate vdec2_clks[] = {
/* VDEC2_0 */
GATE_VDEC0(CLK_VDEC2_VDEC, "vdec2_vdec", "top_vdec", 0),
GATE_VDEC0(CLK_VDEC2_VDEC_ACTIVE, "vdec2_vdec_active", "top_vdec", 4),
GATE_VDEC0(CLK_VDEC2_VDEC_ENG, "vdec2_vdec_eng", "top_vdec", 8),
/* VDEC2_1 */
GATE_VDEC1(CLK_VDEC2_LAT, "vdec2_lat", "top_vdec", 0),
/* VDEC2_2 */
GATE_VDEC2(CLK_VDEC2_LARB1, "vdec2_larb1", "top_vdec", 0),
};
static const struct mtk_clk_desc vdec1_desc = {
.clks = vdec1_clks,
.num_clks = ARRAY_SIZE(vdec1_clks),
};
static const struct mtk_clk_desc vdec2_desc = {
.clks = vdec2_clks,
.num_clks = ARRAY_SIZE(vdec2_clks),
};
static const struct of_device_id of_match_clk_mt8188_vdec[] = {
{ .compatible = "mediatek,mt8188-vdecsys-soc", .data = &vdec1_desc },
{ .compatible = "mediatek,mt8188-vdecsys", .data = &vdec2_desc },
{ /* sentinel */ }
};
MODULE_DEVICE_TABLE(of, of_match_clk_mt8188_vdec);
static struct platform_driver clk_mt8188_vdec_drv = {
.probe = mtk_clk_simple_probe,
.remove = mtk_clk_simple_remove,
.driver = {
.name = "clk-mt8188-vdec",
.of_match_table = of_match_clk_mt8188_vdec,
},
};
module_platform_driver(clk_mt8188_vdec_drv);
MODULE_DESCRIPTION("MediaTek MT8188 Video Decoders clocks driver");
MODULE_LICENSE("GPL");
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