e76f0f3de9
This change is a license change to Apache 2.0 license. Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>
96 lines
2.7 KiB
C
96 lines
2.7 KiB
C
/****************************************************************************
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* boards/arm/cxd56xx/spresense/src/cxd56_gauge.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 <debug.h>
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#include <stdio.h>
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#include <errno.h>
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#include "cxd56_gauge.h"
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#if defined(CONFIG_CXD56_GAUGE)
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static int g_gaugeinitialized = 0;
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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/****************************************************************************
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* Name: board_gauge_initialize
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*
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* Description:
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* Initialize and register battery gauge driver
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*
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****************************************************************************/
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int board_gauge_initialize(FAR const char *devpath, FAR int16_t *gaugemeter)
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{
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int ret;
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if (!g_gaugeinitialized)
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{
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ret = cxd56_gauge_initialize(devpath);
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if (ret < 0)
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{
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_err("ERROR: Failed to initialize gauge.\n");
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return -ENODEV;
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}
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g_gaugeinitialized = 1;
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}
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return OK;
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}
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/****************************************************************************
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* Name: board_gauge_uninitialize
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*
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* Description:
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* Uninitialize and unregister battery gauge driver
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*
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****************************************************************************/
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int board_gauge_uninitialize(FAR const char *devpath)
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{
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int ret;
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if (g_gaugeinitialized)
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{
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ret = cxd56_gauge_uninitialize(devpath);
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if (ret)
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{
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_err("ERROR: Failed to finalize gauge.\n");
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return -ENODEV;
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}
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g_gaugeinitialized = 0;
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}
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return OK;
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}
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#endif
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