[RFC,v2,25/43] ipa: libipa: agc: Use default exposure
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Message ID 20260723154327.1357866-26-barnabas.pocze@ideasonboard.com
State New
Headers show
Series
  • ipa: libipa: agc rework
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Commit Message

Barnabás Pőcze July 23, 2026, 3:43 p.m. UTC 
Instead of hard-coding 10ms, just use the default exposure time
as determined by the V4L2 control. This ensures that the advertised
default in the `ControlInfo` matches what actually happens.

Signed-off-by: Barnabás Pőcze <barnabas.pocze@ideasonboard.com>
---
 src/ipa/libipa/agc.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Patch
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diff --git a/src/ipa/libipa/agc.cpp b/src/ipa/libipa/agc.cpp
index edcbab1e0b..54c5c6c349 100644
--- a/src/ipa/libipa/agc.cpp
+++ b/src/ipa/libipa/agc.cpp
@@ -355,7 +355,7 @@  int AgcAlgorithm::configure(agc::Session &session, agc::ActiveState &state, cons
 	/* Configure the default exposure and gain. */
 	state = {};
 	state.automatic.gain = session.minAnalogueGain;
-	state.automatic.exposure = clampExposure(10ms, session);
+	state.automatic.exposure = clampExposure(defExposure * session.lineDuration, session);
 	state.automatic.quantizationGain = 1;
 	state.automatic.yTarget = impl_.effectiveYTarget(0, 1);
 	state.manual.gain = state.automatic.gain;