111 lines
2.9 KiB
C
111 lines
2.9 KiB
C
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/****************************************************************************
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* boards/arm/nrf53/thingy53/src/nrf53_i2c.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 <syslog.h>
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#ifdef CONFIG_I2C
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# include "nrf53_i2c.h"
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#endif
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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/****************************************************************************
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* Name: nrf53_i2c_register
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*
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* Description:
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* Register one I2C drivers for the I2C tool.
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*
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****************************************************************************/
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#ifdef CONFIG_SYSTEM_I2CTOOL
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int nrf53_i2c_register(int bus)
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{
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struct i2c_master_s *i2c;
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int ret = OK;
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i2c = nrf53_i2cbus_initialize(bus);
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if (i2c == NULL)
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{
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syslog(LOG_ERR, "ERROR: Failed to get I2C%d interface\n", bus);
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}
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else
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{
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ret = i2c_register(i2c, bus);
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if (ret < 0)
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{
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syslog(LOG_ERR, "ERROR: Failed to register I2C%d driver: %d\n",
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bus, ret);
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nrf53_i2cbus_uninitialize(i2c);
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}
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}
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return ret;
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}
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#endif
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/****************************************************************************
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* Name: nrf53_i2ctool
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*
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* Description:
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* Register I2C drivers for the I2C tool.
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*
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****************************************************************************/
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#ifdef CONFIG_SYSTEM_I2CTOOL
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int nrf53_i2ctool(void)
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{
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int ret = OK;
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#ifdef CONFIG_NRF53_I2C0_MASTER
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ret = nrf53_i2c_register(0);
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if (ret != OK)
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{
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return ret;
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}
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#endif
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#ifdef CONFIG_NRF53_I2C1_MASTER
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ret = nrf53_i2c_register(1);
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if (ret != OK)
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{
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return ret;
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}
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#endif
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#ifdef CONFIG_NRF53_I2C2_MASTER
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ret = nrf53_i2c_register(2);
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if (ret != OK)
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{
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return ret;
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}
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#endif
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return ret;
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}
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#endif
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