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driver: add uinput support

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Signed-off-by: yinshengkai <yinshengkai@xiaomi.com>
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yinshengkai
2021-11-19 13:24:06 +08:00
committed by Xiang Xiao
parent 676b735c4a
commit 377c15955e
5 changed files with 182 additions and 0 deletions
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include/nuttx/input/uinput.h
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/****************************************************************************
* include/nuttx/input/uinput.h
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
****************************************************************************/
#ifndef __INCLUDE_NUTTX_INPUT_UINPUT_H
#define __INCLUDE_NUTTX_INPUT_UINPUT_H
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <sys/types.h>
/****************************************************************************
* Public Function Prototypes
****************************************************************************/
/****************************************************************************
* Name: uinput_touch_initialize
*
* Description:
* Initialized the uinput touchscreen device
*
* Input Parameters:
* name: Touchscreen devices name
* maxpoint: Maximum number of touch points supported.
* buff_nums: Number of the touch points structure.
*
* Returned Value:
* Zero is returned on success. Otherwise, a negated errno value is
* returned to indicate the nature of the failure.
*
****************************************************************************/
int uinput_touch_initialize(FAR const char *name, int maxpoint,
int buffnums);
#endif /* __INCLUDE_NUTTX_INPUT_UINPUT_H */