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/*
* device-node
* Copyright (c) 2012 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the License);
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <stdio.h>
#include "device-internal.h"
static int cpu_get_prop(int prop, int *val)
{
switch (prop) {
case PROP_CPU_CPUINFO_MAX_FREQ:
return PLUGIN_GET(cpufreq_cpuinfo_max_freq, val);
case PROP_CPU_CPUINFO_MIN_FREQ:
return PLUGIN_GET(cpufreq_cpuinfo_min_freq, val);
case PROP_CPU_SCALING_MAX_FREQ:
return PLUGIN_GET(cpufreq_scaling_max_freq, val);
case PROP_CPU_SCALING_MIN_FREQ:
return PLUGIN_GET(cpufreq_scaling_min_freq, val);
}
return -1;
}
static int cpu_set_prop(int prop, int val)
{
switch (prop) {
case PROP_CPU_SCALING_MAX_FREQ:
return PLUGIN_SET(cpufreq_scaling_max_freq, val);
case PROP_CPU_SCALING_MIN_FREQ:
return PLUGIN_SET(cpufreq_scaling_min_freq, val);
}
return -1;
}
static const struct device cpu = {
.name = "cpu",
.set_prop = cpu_set_prop,
.get_prop = cpu_get_prop,
.type = DEVICE_TYPE_CPU,
};
static void __CONSTRUCTOR__ module_init(void)
{
add_device(&(cpu.type));
}
static void __DESTRUCTOR__ module_fini(void)
{
remove_device(&(cpu.type));
}
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