From 50ec902aa8b6b345b20529e338c2f09d72b99184 Mon Sep 17 00:00:00 2001
From: David Plowman <david.plowman@raspberrypi.com>
Date: Thu, 26 Nov 2020 14:50:05 +0000
Subject: ipa: raspberrypi: Add digital gain to libcamera metadata

The digital gain reported by the AGC algorithm is reported in the
metadata that is included in completed requests.

Signed-off-by: David Plowman <david.plowman@raspberrypi.com>
Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
---
 src/ipa/raspberrypi/raspberrypi.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'src/ipa/raspberrypi')

diff --git a/src/ipa/raspberrypi/raspberrypi.cpp b/src/ipa/raspberrypi/raspberrypi.cpp
index d087b07e..8af3d603 100644
--- a/src/ipa/raspberrypi/raspberrypi.cpp
+++ b/src/ipa/raspberrypi/raspberrypi.cpp
@@ -478,8 +478,10 @@ void IPARPi::reportMetadata()
 	}
 
 	AgcStatus *agcStatus = rpiMetadata_.GetLocked<AgcStatus>("agc.status");
-	if (agcStatus)
+	if (agcStatus) {
 		libcameraMetadata_.set(controls::AeLocked, agcStatus->locked);
+		libcameraMetadata_.set(controls::DigitalGain, agcStatus->digital_gain);
+	}
 
 	LuxStatus *luxStatus = rpiMetadata_.GetLocked<LuxStatus>("lux.status");
 	if (luxStatus)
-- 
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