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/*
* Copyright (C) 2012 The Android Open Source Project
*
* 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 <errno.h>
#include <string.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/socket.h>
#include <sys/un.h>
#include <fcntl.h>
#include <dlfcn.h>
#define LOG_TAG "Qualcomm PowerHAL"
#include <utils/Log.h>
#include <hardware/hardware.h>
#include <hardware/power.h>
#define TOUCHBOOST_SOCKET "/dev/socket/mpdecision/touchboost"
static void power_init(struct power_module *module)
{
}
static void power_set_interactive(struct power_module *module, int on)
{
}
static void touch_boost()
{
static int client_comsoc = -1;
static struct sockaddr_un client_addr;
int rc = 0;
client_comsoc = socket(PF_UNIX, SOCK_DGRAM, 0);
if (client_comsoc < 0) {
return;
}
memset(&client_addr, 0, sizeof(struct sockaddr_un));
client_addr.sun_family = AF_UNIX;
snprintf(client_addr.sun_path, UNIX_PATH_MAX, TOUCHBOOST_SOCKET);
rc = sendto(client_comsoc, "1", 1, 0, (const struct sockaddr *)&client_addr, sizeof(struct sockaddr_un));
if (rc == -1) {
ALOGE("Failed to send rc=%d", rc);
}
if (client_comsoc >= 0) {
close(client_comsoc);
client_comsoc = -1;
}
}
static void power_hint(struct power_module *module, power_hint_t hint,
void *data) {
switch (hint) {
case POWER_HINT_INTERACTION:
touch_boost();
break;
default:
break;
}
}
static struct hw_module_methods_t power_module_methods = {
.open = NULL,
};
struct power_module HAL_MODULE_INFO_SYM = {
.common = {
.tag = HARDWARE_MODULE_TAG,
.module_api_version = POWER_MODULE_API_VERSION_0_2,
.hal_api_version = HARDWARE_HAL_API_VERSION,
.id = POWER_HARDWARE_MODULE_ID,
.name = "Qualcomm Power HAL",
.author = "The Android Open Source Project",
.methods = &power_module_methods,
},
.init = power_init,
.setInteractive = power_set_interactive,
.powerHint = power_hint,
};
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