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- DISPLAY_BRIGHTNESS can send a brightness to be applied on one display.
- On multi-display devices, brightness of each display should be
communicated separately to VHAL.
- PASSENGER_DISPLAY_BRIGHTNESS is added to serve that purpose.
Bug: 269186221
Test: build okay
Change-Id: I749ecd451afc4f24039f6e594860f1cb0fcf3509
(cherry picked from commit b9748bad63)
Merged-In: I749ecd451afc4f24039f6e594860f1cb0fcf3509
Autmotive HALs
Overview:
The automotive HAL tree is used by Android Automotive to discover and operate hardware specific to a car.
The HALs are not (yet) frozen, as the HAL definition is expected to evolve between Android releases.