asgardius/android_device_samsung_msm8996-common
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gts3l-common: power: Turn off some inputs when screen turns off

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The file is from apq8084/android_device_samsung_trlte-common, and I edit
its node paths for our tablet.

Signed-off-by: Deokgyu Yang <secugyu@gmail.com>
Change-Id: I5be7bb7aa1e00c96280da18b9208c44c0ba3abd2
This commit is contained in:
Deokgyu Yang 2021-07-26 23:59:42 +09:00
parent 512931efe5
commit 10b53b54e7
2 changed files with 56 additions and 0 deletions
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1
BoardConfigCommon.mk
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@ -184,6 +184,7 @@ TARGET_PROVIDES_KEYMASTER := true
# Power
TARGET_USES_INTERACTION_BOOST := true
TARGET_POWERHAL_SET_INTERACTIVE_EXT := $(COMMON_PATH)/power/power_ext.c
# Properties
TARGET_SYSTEM_PROP += $(COMMON_PATH)/system.prop

55
power/power_ext.c Normal file
View file

@ -0,0 +1,55 @@
/*
* 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");
}