38 lines
983 B
C
38 lines
983 B
C
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// SPDX-License-Identifier: GPL-2.0-or-later
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/* sound/soc/samsung/vts/vts_dbg.c
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*
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* ALSA SoC Audio Layer - Samsung Abox Debug driver
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*
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* Copyright (c) 2019 Samsung Electronics Co. Ltd.
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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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/* #define DEBUG */
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#include <linux/io.h>
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#include <linux/device.h>
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#include <linux/debugfs.h>
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#include <linux/module.h>
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#include <linux/iommu.h>
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#include <linux/of_reserved_mem.h>
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#include <linux/pm_runtime.h>
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#include <linux/sched/clock.h>
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#include <linux/mm_types.h>
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#include <asm/cacheflush.h>
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#include "vts_dbg.h"
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static struct dentry *vts_dbg_root_dir __read_mostly;
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struct dentry *vts_dbg_get_root_dir(void)
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{
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pr_info("%s\n", __func__);
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if (vts_dbg_root_dir == NULL)
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vts_dbg_root_dir = debugfs_create_dir("vts", NULL);
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return vts_dbg_root_dir;
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}
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EXPORT_SYMBOL(vts_dbg_get_root_dir);
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