Camera: Add support for torch strength control.
This change consists of support to control flashunit brightness level
and getting the current brightness level for the flash unit associated
with camera device.
Test: Flashlight CTS
Bug: 200174275
Change-Id: I7f0b4c826e6ccef157ec22a3b3b8cf75a6b2152d
diff --git a/camera/aidl/android/hardware/ICameraService.aidl b/camera/aidl/android/hardware/ICameraService.aidl
index 78a77d4..3687b15 100644
--- a/camera/aidl/android/hardware/ICameraService.aidl
+++ b/camera/aidl/android/hardware/ICameraService.aidl
@@ -173,6 +173,13 @@
void setTorchMode(String cameraId, boolean enabled, IBinder clientBinder);
+ // Change the brightness level of the flash unit associated with cameraId to strengthLevel.
+ // If the torch is in OFF state and strengthLevel > 0 then the torch will also be turned ON.
+ void turnOnTorchWithStrengthLevel(String cameraId, int strengthLevel, IBinder clientBinder);
+
+ // Get the brightness level of the flash unit associated with cameraId.
+ int getTorchStrengthLevel(String cameraId);
+
/**
* Notify the camera service of a system event. Should only be called from system_server.
*