Evolution-X-Tensor/device_google_zuma
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usb: Expose persistent vendor property for USB-C Dp Alt Mode

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The change exposes persist.vendor.usb.displayport.enabled
to enable/disable USB-C Dp Alt Mode i.e. DisplayPort over USB-C.

By default persist.vendor.usb.displayport.enabled is to 0 in
user builds and 1 in all other build variants.

Bug: 277107943
Change-Id: I596d3af52f2a813f5f78c4f9b77b6ae3dd8a161b
Signed-off-by: Badhri Jagan Sridharan <badhri@google.com>
This commit is contained in:
Badhri Jagan Sridharan 2023-04-05 20:40:30 +00:00
parent dfcf0891ec
commit 2173dc37da
2 changed files with 14 additions and 0 deletions
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6
conf/init.zuma.usb.rc
View file

@ -192,3 +192,9 @@ on property:sys.usb.config=charger && property:sys.usb.configfs=1
on property:ro.bootmode=usbuwb
setprop persist.vendor.usb.usbradio.config uwb_acm
on property:persist.vendor.usb.displayport.enabled=1
write /sys/class/typec/port0/port0.0/mode1/active "yes"
on property:persist.vendor.usb.displayport.enabled=0
write /sys/class/typec/port0/port0.0/mode1/active "no"

8
device.mk
View file

@ -196,6 +196,14 @@ PRODUCT_PROPERTY_OVERRIDES += \
PRODUCT_PROPERTY_OVERRIDES += \
telephony.active_modems.max_count=2
ifneq (,$(filter userdebug eng, $(TARGET_BUILD_VARIANT)))
PRODUCT_PROPERTY_OVERRIDES += \
persist.vendor.usb.displayport.enabled=1
else
PRODUCT_PROPERTY_OVERRIDES += \
persist.vendor.usb.displayport.enabled=0
endif
USE_LASSEN_OEMHOOK := true
# Use for GRIL