58 lines
2.1 KiB
C
58 lines
2.1 KiB
C
|
/****************************************************************************
|
||
|
|
* drivers/ioexpander/iso1h812g.h
|
||
|
|
*
|
||
|
|
* Licensed to the Apache Software Foundation (ASF) under one or more
|
||
|
|
* contributor license agreements. See the NOTICE file distributed with
|
||
|
|
* this work for additional information regarding copyright ownership. The
|
||
|
|
* ASF licenses this file to you 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 __DRIVERS_IOEXPANDER_ISO1H812G_H
|
||
|
|
#define __DRIVERS_IOEXPANDER_ISO1H812G_H
|
||
|
|
|
||
|
|
/****************************************************************************
|
||
|
|
* Included Files
|
||
|
|
****************************************************************************/
|
||
|
|
|
||
|
|
#include <nuttx/config.h>
|
||
|
|
|
||
|
|
#include <nuttx/mutex.h>
|
||
|
|
|
||
|
|
#if defined(CONFIG_IOEXPANDER) && defined(CONFIG_IOEXPANDER_ISO1H812G)
|
||
|
|
|
||
|
|
/****************************************************************************
|
||
|
|
* Pre-processor Definitions
|
||
|
|
****************************************************************************/
|
||
|
|
|
||
|
|
/* Configuration ************************************************************/
|
||
|
|
|
||
|
|
/* Prerequisites:
|
||
|
|
* CONFIG_SPI
|
||
|
|
* SPI support is required
|
||
|
|
* CONFIG_IOEXPANDER
|
||
|
|
* Enables I/O expander support
|
||
|
|
*
|
||
|
|
* CONFIG_IOEXPANDER_ISO1H812G
|
||
|
|
* Enables support for the ISO1H812G driver (Needs CONFIG_INPUT)
|
||
|
|
* CONFIG_ISO1H812G_MULTIPLE
|
||
|
|
* Can be defined to support multiple ISO1H812G devices on board.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef CONFIG_SPI
|
||
|
|
# error "CONFIG_SPI is required by ISO1H812G"
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#endif /* CONFIG_IOEXPANDER && CONFIG_IOEXPANDER_ISO1H812G */
|
||
|
|
#endif /* __DRIVERS_IOEXPANDER_ISO1H812G_H */
|