// SPDX-License-Identifier: GPL-2.0
//
// Copyright (c) 2018 MediaTek Inc.
// Author: Weiyi Lu <weiyi.lu@mediatek.com>

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

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

#include <dt-bindings/clock/mt8183-clk.h>

static const struct mtk_gate_regs ipu_core1_cg_regs = {
        .set_ofs = 0x4,
        .clr_ofs = 0x8,
        .sta_ofs = 0x0,
};

#define GATE_IPU_CORE1(_id, _name, _parent, _shift)                     \
        GATE_MTK(_id, _name, _parent, &ipu_core1_cg_regs, _shift,       \
                &mtk_clk_gate_ops_setclr)

static const struct mtk_gate ipu_core1_clks[] = {
        GATE_IPU_CORE1(CLK_IPU_CORE1_JTAG, "ipu_core1_jtag", "dsp_sel", 0),
        GATE_IPU_CORE1(CLK_IPU_CORE1_AXI, "ipu_core1_axi", "dsp_sel", 1),
        GATE_IPU_CORE1(CLK_IPU_CORE1_IPU, "ipu_core1_ipu", "dsp_sel", 2),
};

static const struct mtk_clk_desc ipu_core1_desc = {
        .clks = ipu_core1_clks,
        .num_clks = ARRAY_SIZE(ipu_core1_clks),
};

static const struct of_device_id of_match_clk_mt8183_ipu_core1[] = {
        {
                .compatible = "mediatek,mt8183-ipu_core1",
                .data = &ipu_core1_desc,
        }, {
                /* sentinel */
        }
};
MODULE_DEVICE_TABLE(of, of_match_clk_mt8183_ipu_core1);

static struct platform_driver clk_mt8183_ipu_core1_drv = {
        .probe = mtk_clk_simple_probe,
        .remove = mtk_clk_simple_remove,
        .driver = {
                .name = "clk-mt8183-ipu_core1",
                .of_match_table = of_match_clk_mt8183_ipu_core1,
        },
};
module_platform_driver(clk_mt8183_ipu_core1_drv);

MODULE_DESCRIPTION("MediaTek MT8183 Sec. Image Processing Unit clocks driver");
MODULE_LICENSE("GPL");