d07301de0a
* 0db671a262
* https://github.com/LineageOS/android_hardware_lineage_interfaces/tree/lineage-17.1/power/1.0
* rootdir: Disable vendor.power-hal-1-0
* sepolicy: Lable android.hardware.power@1.2-service-qti
Signed-off-by: SamarV-121 <samarvispute121@gmail.com>
83 lines
3.2 KiB
C
83 lines
3.2 KiB
C
/* Copyright (c) 2017-2018, The Linux Foundation. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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* * * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials provided
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* with the distribution.
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* * Neither the name of The Linux Foundation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
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* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
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* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
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* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <dlfcn.h>
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#include <errno.h>
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#include <fcntl.h>
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#include <stdlib.h>
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#include <string.h>
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#include <sys/stat.h>
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#include <sys/types.h>
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#include <unistd.h>
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#define LOG_TAG "QTI PowerHAL"
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#include <hardware/hardware.h>
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#include <hardware/power.h>
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#include <log/log.h>
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#include "hint-data.h"
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#include "metadata-defs.h"
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#include "performance.h"
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#include "power-common.h"
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#include "utils.h"
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static int display_fd;
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#define SYS_DISPLAY_PWR "/sys/kernel/hbtp/display_pwr"
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int set_interactive_override(int on) {
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static const char* display_on = "1";
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static const char* display_off = "0";
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char err_buf[80];
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static int init_interactive_hint = 0;
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int rc = 0;
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if (init_interactive_hint == 0) {
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// First time the display is turned off
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display_fd = TEMP_FAILURE_RETRY(open(SYS_DISPLAY_PWR, O_RDWR));
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if (display_fd < 0) {
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strerror_r(errno, err_buf, sizeof(err_buf));
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ALOGE("Error opening %s: %s\n", SYS_DISPLAY_PWR, err_buf);
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} else
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init_interactive_hint = 1;
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} else if (!on) {
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/* Display off */
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rc = TEMP_FAILURE_RETRY(write(display_fd, display_off, strlen(display_off)));
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if (rc < 0) {
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strerror_r(errno, err_buf, sizeof(err_buf));
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ALOGE("Error writing %s to %s: %s\n", display_off, SYS_DISPLAY_PWR, err_buf);
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}
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} else {
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/* Display on */
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rc = TEMP_FAILURE_RETRY(write(display_fd, display_on, strlen(display_on)));
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if (rc < 0) {
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strerror_r(errno, err_buf, sizeof(err_buf));
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ALOGE("Error writing %s to %s: %s\n", display_on, SYS_DISPLAY_PWR, err_buf);
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}
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}
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return HINT_HANDLED;
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}
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