* Audio
- Based on AOSP hikey audio HAL:
https://android.googlesource.com/device/linaro/hikey/+/refs/heads/master/audio/
- ALSA based on Android-x86
- ALSA loop is used to support HDMI audio on Pi 4 because VC4 HDMI
audio devices use SNDRV_PCM_FORMAT_IEC958_SUBFRAME_LE that is not
supported on Android
https://github.com/raspberrypi/linux/issues/4651
https://github.com/raspberrypi/linux/issues/4654
* Bluetooth
- AOSP Broadcom vendor stack with some additional fixes from android-rpi
* Camera
- libcamera for official Raspberry Pi CSI camera modules based on GloDroid
- AOSP external camera HAL for UVC USB webcams:
https://source.android.com/docs/core/camera/external-usb-cameras
* Graphics
- OpenGL & Vulkan: upstream Mesa with GloDroid patches
- Upstream drm_hwcomposer with force resolution patch from Android-x86 and
my additional fixes
- minigbm based on GloDroid
* Health
- Based on AOSP cuttlefish health HAL
* Kernel
- Merge of Raspberry Pi and AOSP common kernel with my additional fixes
and configurations
https://github.com/raspberrypi/linux
https://android.googlesource.com/kernel/common/
* Lights
- Based on LineageOS Xiaomi msm8996-common lights HAL
* suspend_blocker
- Based on AOSP cuttlefish
* v4l2_codec2
- Based on AOSP with my Raspberry Pi 4 specific fixes
* Wifi
- AOSP Broadcom vendor stack with my additional fixes
43 lines
824 B
Plaintext
43 lines
824 B
Plaintext
|
|
# Audio
|
|
persist.audio.pcm.card=0
|
|
persist.audio.pcm.device=0
|
|
ro.config.media_vol_default=20
|
|
ro.config.media_vol_steps=25
|
|
|
|
# Bluetooth
|
|
ro.rfkilldisabled=1
|
|
|
|
# Camera
|
|
media.settings.xml=/vendor/etc/media_profiles_V1_0.xml
|
|
ro.hardware.camera=libcamera
|
|
|
|
# Display
|
|
debug.drm.mode.force=1920x1080
|
|
|
|
# Graphics
|
|
ro.hardware.hwcomposer=drm
|
|
ro.hardware.vulkan=broadcom
|
|
ro.opengles.version=196609
|
|
|
|
# LMKD
|
|
ro.lmk.critical=0
|
|
ro.lmk.critical_upgrade=false
|
|
ro.lmk.downgrade_pressure=100
|
|
ro.lmk.kill_heaviest_task=true
|
|
ro.lmk.kill_timeout_ms=100
|
|
ro.lmk.log_stats=true
|
|
ro.lmk.low=1001
|
|
ro.lmk.medium=800
|
|
ro.lmk.upgrade_pressure=100
|
|
ro.lmk.use_minfree_levels=true
|
|
|
|
# V4L2
|
|
debug.stagefright.c2-poolmask=0xf50000
|
|
ro.vendor.v4l2_codec2.decode_concurrent_instances=8
|
|
ro.vendor.v4l2_codec2.encode_concurrent_instances=8
|
|
|
|
# Wifi
|
|
wifi.interface=wlan0
|
|
|