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qinglin.li
61c6f10791
PD#SWPL-102608 Problem: add dmc dev access callback func Solution: add dmc access callback func use see to https://confluence.amlogic.com/display/SW/06+DMC+Dev+Access Verify: sc2 Change-Id: I54faa5f383045b0441665af292a926cee52fca72 Signed-off-by: qinglin.li <qinglin.li@amlogic.com>
28 lines
656 B
C
28 lines
656 B
C
/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
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/*
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* Copyright (c) 2019 Amlogic, Inc. All rights reserved.
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*/
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#ifndef __DMC_DEV_ACCESS_H__
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#define __DMC_DEV_ACCESS_H__
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#define MAX_NAME 15
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struct dmc_dev_access_data {
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unsigned long addr;
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unsigned long size;
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};
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struct dmc_notifier_list {
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char port_name[MAX_NAME];
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char port_id;
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struct list_head list;
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};
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void dmc_dev_access(unsigned char id, unsigned long addr, unsigned long size);
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int show_dmc_notifier_list(char *buf);
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int register_dmc_dev_access_notifier(char *dev_name, struct notifier_block *nb);
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int unregister_dmc_dev_access_notifier(char *dev_name, struct notifier_block *nb);
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#endif
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