69 lines
2.0 KiB
C
69 lines
2.0 KiB
C
/****************************************************************************
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* boards/arm/cxd56xx/common/src/cxd56_bmi160_spi.c
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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****************************************************************************/
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/config.h>
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#include <stdio.h>
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#include <debug.h>
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#include <errno.h>
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#include <nuttx/board.h>
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#include <nuttx/spi/spi.h>
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#include <nuttx/sensors/bmi160.h>
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#include "cxd56_spi.h"
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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#if defined(CONFIG_CXD56_SPI) && defined(CONFIG_SENSORS_BMI160)
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int board_bmi160_initialize(int bus)
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{
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int ret;
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struct spi_dev_s *spi;
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sninfo("Initializing BMI160..\n");
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/* Initialize spi device */
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spi = cxd56_spibus_initialize(bus);
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if (!spi)
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{
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snerr("ERROR: Failed to initialize spi%d.\n", bus);
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return -ENODEV;
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}
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ret = bmi160_register("/dev/accel0", spi);
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if (ret < 0)
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{
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snerr("Error registering BMI160\n");
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}
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return ret;
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}
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#endif
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