xizx
4717829e9a
To avoid uncessary register driver, a dynamic check device status interface can be used to judge before register driver. Change-Id: I07d61a80ca46b955110c37588a1a466b0b4f2922 Reviewed-on: https://gerrit.mot.com/2074097 SME-Granted: SME Approvals Granted SLTApproved: Slta Waiver Tested-by: Jira Key Reviewed-by: litong <litong20@motorola.com> Reviewed-by: Jichao Zou <zoujc@motorola.com> Submit-Approved: Jira Key
20 lines
759 B
C
20 lines
759 B
C
/* Copyright (c) 2020-2021, The Linux Foundation. All rights reserved.
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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 and
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* only version 2 as 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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#ifndef __MMI_DEVICE_H_INCLUDED
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#define __MMI_DEVICE_H_INCLUDED
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bool mmi_device_is_available(struct device_node *np);
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struct device_node *mmi_check_dynamic_device_node(char *dev_name);
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#endif /* __MMI_DEVICE_H_INCLUDED */
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