54 lines
1.4 KiB
C
54 lines
1.4 KiB
C
/*
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* Copyright (c) 2015 MediaTek Inc.
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* Author: James Liao <jamesjj.liao@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/kernel.h>
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#include <linux/module.h>
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#include <linux/of.h>
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#include <linux/of_platform.h>
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#include <linux/pm_runtime.h>
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static const struct of_device_id scpsys_bring_up_id_table[] = {
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{ .compatible = "mediatek,scpsys-bring-up", },
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{ },
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};
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MODULE_DEVICE_TABLE(of, scpsys_bring_up_id_table);
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static int scpsys_bring_up_probe(struct platform_device *pdev)
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{
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if (!pdev->dev.pm_domain)
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return -EPROBE_DEFER;
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pm_runtime_enable(&pdev->dev);
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pm_runtime_get_sync(&pdev->dev);
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return 0;
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}
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static int scpsys_bring_up_remove(struct platform_device *pdev)
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{
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return 0;
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}
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static struct platform_driver scpsys_bring_up = {
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.probe = scpsys_bring_up_probe,
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.remove = scpsys_bring_up_remove,
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.driver = {
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.name = "scpsys_bring_up",
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.owner = THIS_MODULE,
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.of_match_table = scpsys_bring_up_id_table,
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},
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};
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module_platform_driver(scpsys_bring_up);
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