/* * Copyright (c) 2015 MediaTek Inc. * Author: Hongzhou.Yang <hongzhou.yang@mediatek.com> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. */ #include <linux/init.h> #include <linux/platform_device.h> #include <linux/of.h> #include <linux/of_device.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, }; 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);