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livedisplay: Detect accessibility_max for ReadingEnhancementExynos

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Change-Id: I1bea733a9222004ec6d964c1c25ae16d8c46c796
This commit is contained in:
Dominggoes Isakh 2019-02-07 22:26:37 +01:00 committed by Shilin Victor
parent adf0b2846e
commit 1bb761b224
1 changed files with 11 additions and 0 deletions
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11
lineagehw/hidl/livedisplay/ReadingEnhancementExynos.cpp
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@ -26,6 +26,17 @@ namespace samsung {
// Methods from ::vendor::lineage::livedisplay::V2_0::ISunlightEnhancement follow.
bool ReadingEnhancementExynos::isSupported() {
std::ifstream max_file("/sys/class/mdnie/mdnie/accessibility_max");
int max;
if (max_file.is_open()) {
max_file >> max;
}
if (max_file.good()) {
return max > 4;
}
std::ofstream file("/sys/class/mdnie/mdnie/accessibility");
return file.good();
}