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1e2f9745cb
It's better not to use global governor, as modifying one device will cause all devices' governor to be modified. Signed-off-by: guanyi3 <guanyi3@xiaomi.com>
59 lines
2.3 KiB
C
59 lines
2.3 KiB
C
/****************************************************************************
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* drivers/devfreq/devfreq_performance.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/devfreq.h>
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/****************************************************************************
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* Private Function Prototypes
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****************************************************************************/
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static uint32_t devfreq_performance_limit(FAR struct devfreq_s *devfreq);
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/****************************************************************************
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* Private Data
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****************************************************************************/
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static struct devfreq_governor_s g_devfreq_gov_performance =
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{
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.name = "performance",
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.limit = devfreq_performance_limit,
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};
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/****************************************************************************
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* Private Functions
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****************************************************************************/
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static uint32_t devfreq_performance_limit(FAR struct devfreq_s *devfreq)
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{
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return devfreq->max;
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}
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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FAR struct devfreq_governor_s *devfreq_performance(void)
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{
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return &g_devfreq_gov_performance;
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}
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