85 lines
2.4 KiB
C
85 lines
2.4 KiB
C
/****************************************************************************
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* boards/arm/cxd56xx/common/src/cxd56_rpr0521rs_scu.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/sensors/rpr0521rs.h>
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#include <arch/chip/scu.h>
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#include "cxd56_i2c.h"
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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#ifdef CONFIG_SENSORS_RPR0521RS_SCU
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int board_rpr0521rs_initialize(int bus)
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{
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int ret;
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struct i2c_master_s *i2c;
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sninfo("Initializing RPR0521RS...\n");
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/* Initialize i2c device */
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i2c = cxd56_i2cbus_initialize(bus);
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if (!i2c)
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{
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snerr("ERROR: Failed to initialize i2c%d.\n", bus);
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return -ENODEV;
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}
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ret = rpr0521rs_init(i2c, bus);
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if (ret < 0)
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{
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snerr("Error initialize RPR0521RS.\n");
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return ret;
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}
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/* Register devices for each FIFOs at I2C bus */
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ret = rpr0521rsals_register("/dev/light", 0, i2c, bus);
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if (ret < 0)
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{
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snerr("Error registering RPR0521RS[ALS].\n");
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return ret;
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}
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ret = rpr0521rsps_register("/dev/proximity", 0, i2c, bus);
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if (ret < 0)
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{
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snerr("Error registering RPR0521RS[PS].\n");
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return ret;
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}
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return ret;
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}
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#endif /* CONFIG_SENSORS_RPR0521RS_SCU */
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