93 lines
3.0 KiB
C
93 lines
3.0 KiB
C
/****************************************************************************
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* drivers/power/pm/pm_governor.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 <sys/types.h>
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#include <errno.h>
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#include <debug.h>
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#include <nuttx/power/pm.h>
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#include "pm.h"
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/****************************************************************************
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* Private Types
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****************************************************************************/
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/****************************************************************************
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* Private Function Prototypes
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****************************************************************************/
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/****************************************************************************
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* Private Data
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****************************************************************************/
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/****************************************************************************
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* Private Functions
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****************************************************************************/
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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/****************************************************************************
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* Name: pm_set_governor
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*
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* Description:
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* This function set the domain with assigned governor
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*
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* Input Parameters:
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* domain - The PM domain to Set
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* gov - The governor to use
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*
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* Returned Value:
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* On success - OK
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* On error - -EINVAL
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*
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****************************************************************************/
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int pm_set_governor(int domain, FAR const struct pm_governor_s *gov)
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{
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if (gov == NULL)
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{
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return -EINVAL;
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}
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if (g_pmglobals.domain[domain].governor &&
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g_pmglobals.domain[domain].governor->deinitialize)
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{
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g_pmglobals.domain[domain].governor->deinitialize();
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}
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g_pmglobals.domain[domain].governor = gov;
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if (g_pmglobals.domain[domain].governor->initialize)
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{
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g_pmglobals.domain[domain].governor->initialize();
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}
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return 0;
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}
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