wangyq13
377a72515d
- Trigger touch firmware download by display driver for quick touch response. - Only use panel notify, avoid trigger drm and panel notification at the same time. NO_PROP_NEEDED: New IC driver. Change-Id: I01313efff3713d45362af18c277aa759e67dda23 Signed-off-by: wangyq13 <wangyq13@lenovo.com> Reviewed-on: https://gerrit.mot.com/1649595 SLTApproved: Slta Waiver SME-Granted: SME Approvals Granted Tested-by: Jira Key Reviewed-by: Jun Weng <wengjun1@motorola.com> Reviewed-by: Huosheng Liao <liaohs@motorola.com> Submit-Approved: Jira Key
51 lines
1.3 KiB
C
51 lines
1.3 KiB
C
/* Copyright (c) 2016, Motorola Mobility, LLC.
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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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*/
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#ifndef __PANEL_NOTIFIER_H__
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#define __PANEL_NOTIFIER_H__
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#include <linux/notifier.h>
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enum panel_event {
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PANEL_EVENT_PRE_DISPLAY_OFF,
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PANEL_EVENT_PRE_DISPLAY_ON,
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PANEL_EVENT_DISPLAY_OFF,
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PANEL_EVENT_DISPLAY_ON,
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PANEL_EVENT_DISPLAY_ON_PREPARE,
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};
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#ifdef CONFIG_PANEL_NOTIFICATIONS
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int panel_register_notifier(struct notifier_block *nb);
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int panel_unregister_notifier(struct notifier_block *nb);
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int panel_notify(unsigned int event, void *data);
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#else
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#include <linux/errno.h>
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static inline int panel_register_notifier(struct notifier_block *nb)
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{
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return -ENOSYS;
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}
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static inline int panel_unregister_notifier(struct notifier_block *nb)
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{
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return -ENOSYS;
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}
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static inline int panel_notify(unsigned int event, void *data)
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{
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return -ENOSYS;
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}
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#endif
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#endif
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