This Device Tree is used to build LineageOS 14.1. Currently, the camera and video decoding are not working, while other hardware functions properly.
Vendor:https://github.com/iiowoii3389/android_vendor_xiaomi_cappu
Kernel:https://github.com/iiowoii3389/android_kernel_xiaomi_cappu
| Basic | Spec Sheet |
|---|---|
| CPU | Cortex-A72 & Cortex-A53 |
| GPU | PowerVR GX6250 |
| Memory | 4GB RAM |
| Shipped Android Version | 7.0 |
| Storage | 64GB |
| Battery | 6600 mAh Li-Po |
| Display | 7.9 |
| Rear Camera | 13.0 MP , Video |
| Front Camera | 5.0 MP |
Fix (01-01 00:23:14.484 443 443 E HAL : dlopen failed: cannot locate symbol "_ZN7android13GraphicBufferC1Ejjij" referenced by "/system/vendor/lib64/libui_ext.so"...)
--- GraphicBuffer_a.cpp 2026-02-26 14:26:07.580471302 +0800
+++ GraphicBuffer.cpp 2026-02-25 00:27:12.030013159 +0800
@@ -19,6 +19,7 @@
#include <stdlib.h>
#include <stdint.h>
#include <sys/types.h>
+#include <new>
#include <utils/Errors.h>
#include <utils/Log.h>
@@ -415,4 +416,25 @@
// ---------------------------------------------------------------------------
+extern "C" {
+ __attribute__((used, visibility("default")))
+ void _ZN7android13GraphicBufferC1Ejjij(
+ void* thisptr,
+ uint32_t width,
+ uint32_t height,
+ int32_t format,
+ uint32_t usage) {
+ new (thisptr) android::GraphicBuffer(
+ width,
+ height,
+ static_cast<android::PixelFormat>(format),
+ usage,
+ 0,
+ nullptr,
+ false
+ );
+ }
+}
+
}; // namespace android