// SPDX-License-Identifier: GPL-2.0
/*
 * Copyright (c) 2019 MediaTek Inc.
 * Author: Wendell Lin <wendell.lin@mediatek.com>
 */

#include <linux/module.h>
#include <linux/clk-provider.h>
#include <linux/platform_device.h>

#include "clk-mtk.h"
#include "clk-gate.h"

#include <dt-bindings/clock/mt6779-clk.h>

static const struct mtk_gate_regs venc_cg_regs = {
        .set_ofs = 0x0004,
        .clr_ofs = 0x0008,
        .sta_ofs = 0x0000,
};

#define GATE_VENC_I(_id, _name, _parent, _shift)                \
        GATE_MTK(_id, _name, _parent, &venc_cg_regs, _shift,    \
                &mtk_clk_gate_ops_setclr_inv)

static const struct mtk_gate venc_clks[] = {
        GATE_VENC_I(CLK_VENC_GCON_LARB, "venc_larb", "venc_sel", 0),
        GATE_VENC_I(CLK_VENC_GCON_VENC, "venc_venc", "venc_sel", 4),
        GATE_VENC_I(CLK_VENC_GCON_JPGENC, "venc_jpgenc", "venc_sel", 8),
        GATE_VENC_I(CLK_VENC_GCON_GALS, "venc_gals", "venc_sel", 28),
};

static const struct mtk_clk_desc venc_desc = {
        .clks = venc_clks,
        .num_clks = ARRAY_SIZE(venc_clks),
};

static const struct of_device_id of_match_clk_mt6779_venc[] = {
        {
                .compatible = "mediatek,mt6779-vencsys",
                .data = &venc_desc,
        }, {
                /* sentinel */
        }
};
MODULE_DEVICE_TABLE(of, of_match_clk_mt6779_venc);

static struct platform_driver clk_mt6779_venc_drv = {
        .probe = mtk_clk_simple_probe,
        .remove = mtk_clk_simple_remove,
        .driver = {
                .name = "clk-mt6779-venc",
                .of_match_table = of_match_clk_mt6779_venc,
        },
};

module_platform_driver(clk_mt6779_venc_drv);

MODULE_DESCRIPTION("MediaTek MT6779 Video Encoders clocks driver");
MODULE_LICENSE("GPL");