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78 lines
2.3 KiB
78 lines
2.3 KiB
/* |
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* Copyright (c) 2015 MediaTek Inc. |
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* Author: Hongzhou.Yang <hongzhou.yang@mediatek.com> |
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* |
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* This program is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License version 2 as |
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* published by the Free Software Foundation. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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*/ |
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#include <linux/module.h> |
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#include <linux/platform_device.h> |
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#include <linux/of.h> |
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#include <linux/of_device.h> |
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#include <linux/pinctrl/pinctrl.h> |
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#include <linux/pinctrl/pinconf-generic.h> |
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#include <linux/mfd/mt6397/core.h> |
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#include "pinctrl-mtk-common.h" |
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#include "pinctrl-mtk-mt6397.h" |
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#define MT6397_PIN_REG_BASE 0xc000 |
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static const struct mtk_pinctrl_devdata mt6397_pinctrl_data = { |
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.pins = mtk_pins_mt6397, |
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.npins = ARRAY_SIZE(mtk_pins_mt6397), |
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.dir_offset = (MT6397_PIN_REG_BASE + 0x000), |
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.ies_offset = MTK_PINCTRL_NOT_SUPPORT, |
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.smt_offset = MTK_PINCTRL_NOT_SUPPORT, |
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.pullen_offset = (MT6397_PIN_REG_BASE + 0x020), |
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.pullsel_offset = (MT6397_PIN_REG_BASE + 0x040), |
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.dout_offset = (MT6397_PIN_REG_BASE + 0x080), |
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.din_offset = (MT6397_PIN_REG_BASE + 0x0a0), |
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.pinmux_offset = (MT6397_PIN_REG_BASE + 0x0c0), |
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.type1_start = 41, |
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.type1_end = 41, |
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.port_shf = 3, |
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.port_mask = 0x3, |
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.port_align = 2, |
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}; |
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static int mt6397_pinctrl_probe(struct platform_device *pdev) |
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{ |
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struct mt6397_chip *mt6397; |
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mt6397 = dev_get_drvdata(pdev->dev.parent); |
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return mtk_pctrl_init(pdev, &mt6397_pinctrl_data, mt6397->regmap); |
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} |
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static const struct of_device_id mt6397_pctrl_match[] = { |
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{ .compatible = "mediatek,mt6397-pinctrl", }, |
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{ } |
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}; |
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MODULE_DEVICE_TABLE(of, mt6397_pctrl_match); |
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static struct platform_driver mtk_pinctrl_driver = { |
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.probe = mt6397_pinctrl_probe, |
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.driver = { |
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.name = "mediatek-mt6397-pinctrl", |
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.owner = THIS_MODULE, |
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.of_match_table = mt6397_pctrl_match, |
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}, |
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}; |
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static int __init mtk_pinctrl_init(void) |
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{ |
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return platform_driver_register(&mtk_pinctrl_driver); |
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} |
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module_init(mtk_pinctrl_init); |
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MODULE_LICENSE("GPL v2"); |
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MODULE_DESCRIPTION("MediaTek MT6397 Pinctrl Driver"); |
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MODULE_AUTHOR("Hongzhou Yang <hongzhou.yang@mediatek.com>");
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