commit 04ee1a4f68ba31a8e254926a2643d90d5bfcdae4
author Venkatarama Avadhani <venkatarama.avadhani@ittiam.com> Wed Nov 09 16:21:55 2022 +0530
committer Venkatarama Avadhani <venkatarama.avadhani@ittiam.com> Tue Dec 27 17:57:31 2022 +0530
tree 0e1d08ff902fa6f3faeedc8fd0feb1d26dd17118
parent b55e63fb516be2fa5fd6ee8f5d099a0f1d82f3b4

HDMI: Add Hotplug Detection Signal support

The HPD (Hotplug Detection) signal indicates the type of signal that the
HAL should use.

Bug: 258394639
Test: atest VtsHalTvHdmiAidlTargetTest
Change-Id: Ic391064d10636aca3c8e5c256c41d40144fbfe9c

tv/hdmi/aidl/vts/functional/VtsHalTvHdmiAidlTargetTest.cpp

diff --git a/tv/hdmi/aidl/vts/functional/VtsHalTvHdmiAidlTargetTest.cpp b/tv/hdmi/aidl/vts/functional/VtsHalTvHdmiAidlTargetTest.cpp
index 78c2590..fd4d94f 100644
--- a/tv/hdmi/aidl/vts/functional/VtsHalTvHdmiAidlTargetTest.cpp
+++ b/tv/hdmi/aidl/vts/functional/VtsHalTvHdmiAidlTargetTest.cpp
@@ -31,6 +31,7 @@
 using ::aidl::android::hardware::tv::hdmi::BnHdmiCallback;
 using ::aidl::android::hardware::tv::hdmi::HdmiPortInfo;
 using ::aidl::android::hardware::tv::hdmi::HdmiPortType;
+using ::aidl::android::hardware::tv::hdmi::HpdSignal;
 using ::aidl::android::hardware::tv::hdmi::IHdmi;
 using ::aidl::android::hardware::tv::hdmi::IHdmiCallback;
 using ::ndk::SpAIBinder;
@@ -101,3 +102,18 @@
         ASSERT_TRUE(hdmi->isConnected(ports[i].portId, &connected).isOk());
     }
 }
+
+TEST_P(HdmiTest, HdpSignal) {
+    HpdSignal originalSignal;
+    HpdSignal signal = HpdSignal::HDMI_HPD_STATUS_BIT;
+    HpdSignal readSignal;
+    ASSERT_TRUE(hdmi->getHpdSignal(&originalSignal).isOk());
+    ASSERT_TRUE(hdmi->setHpdSignal(signal).isOk());
+    ASSERT_TRUE(hdmi->getHpdSignal(&readSignal).isOk());
+    EXPECT_EQ(readSignal, signal);
+    signal = HpdSignal::HDMI_HPD_PHYSICAL;
+    ASSERT_TRUE(hdmi->setHpdSignal(signal).isOk());
+    ASSERT_TRUE(hdmi->getHpdSignal(&readSignal).isOk());
+    EXPECT_EQ(readSignal, signal);
+    ASSERT_TRUE(hdmi->setHpdSignal(originalSignal).isOk());
+}