android_device_samsung_msm8.../power_ext/power_interactive_ext.c
Deokgyu Yang de47c677ce gts3l-common: power: Rename power_ext.c to power_interactive_ext.c
Signed-off-by: Deokgyu Yang <secugyu@gmail.com>
2022-02-23 01:24:45 +09:00

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1.6 KiB
C

/*
* Copyright (c) 2014 The CyanogenMod 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 <fcntl.h>
#define LOG_TAG "PowerHAL_TR_Ext"
#include <utils/Log.h>
#define TOUCHKEY_POWER "/sys/class/input/input6/enabled"
#define SPEN_POWER "/sys/class/input/input3/enabled"
#define TSP_POWER "/sys/class/input/input2/enabled"
#define LCD_POWER "/sys/class/power_supply/battery/lcd"
static void sysfs_write(char *path, char *s) {
char buf[80];
int len;
int fd = open(path, O_WRONLY);
if (fd < 0) {
strerror_r(errno, buf, sizeof(buf));
ALOGE("Error opening %s: %s\n", path, buf);
return;
}
len = write(fd, s, strlen(s));
if (len < 0) {
strerror_r(errno, buf, sizeof(buf));
ALOGE("Error writing to %s: %s\n", path, buf);
}
close(fd);
}
void power_set_interactive_ext(int on) {
ALOGD("%s: %s input devices", __func__, on ? "enabling" : "disabling");
sysfs_write(TSP_POWER, on ? "1" : "0");
sysfs_write(TOUCHKEY_POWER, on ? "1" : "0");
sysfs_write(SPEN_POWER, on ? "1" : "0");
sysfs_write(LCD_POWER, on ? "1" : "0");
}