// SPDX-License-Identifier: GPL-2.0-only
/*
 * Copyright (c) 2015 MediaTek Inc.
 * Author: Hongzhou.Yang <hongzhou.yang@mediatek.com>
 */

#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/of.h>
#include <linux/pinctrl/pinctrl.h>
#include <linux/pinctrl/pinconf-generic.h>
#include <linux/mfd/mt6397/core.h>

#include "pinctrl-mtk-common.h"
#include "pinctrl-mtk-mt6397.h"

#define MT6397_PIN_REG_BASE  0xc000

static const struct mtk_pinctrl_devdata mt6397_pinctrl_data = {
        .pins = mtk_pins_mt6397,
        .npins = ARRAY_SIZE(mtk_pins_mt6397),
        .dir_offset = (MT6397_PIN_REG_BASE + 0x000),
        .ies_offset = MTK_PINCTRL_NOT_SUPPORT,
        .smt_offset = MTK_PINCTRL_NOT_SUPPORT,
        .pullen_offset = (MT6397_PIN_REG_BASE + 0x020),
        .pullsel_offset = (MT6397_PIN_REG_BASE + 0x040),
        .dout_offset = (MT6397_PIN_REG_BASE + 0x080),
        .din_offset = (MT6397_PIN_REG_BASE + 0x0a0),
        .pinmux_offset = (MT6397_PIN_REG_BASE + 0x0c0),
        .type1_start = 41,
        .type1_end = 41,
        .port_shf = 3,
        .port_mask = 0x3,
        .port_align = 2,
        .mode_mask = 0xf,
        .mode_per_reg = 5,
        .mode_shf = 4,
};

static int mt6397_pinctrl_probe(struct platform_device *pdev)
{
        struct mt6397_chip *mt6397;

        mt6397 = dev_get_drvdata(pdev->dev.parent);
        return mtk_pctrl_init(pdev, &mt6397_pinctrl_data, mt6397->regmap);
}

static const struct of_device_id mt6397_pctrl_match[] = {
        { .compatible = "mediatek,mt6397-pinctrl", },
        { }
};

static struct platform_driver mtk_pinctrl_driver = {
        .probe = mt6397_pinctrl_probe,
        .driver = {
                .name = "mediatek-mt6397-pinctrl",
                .of_match_table = mt6397_pctrl_match,
        },
};

builtin_platform_driver(mtk_pinctrl_driver);