[RFC,v3,23/50] ipa: libipa: agc: Use default exposure
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Message ID 20260803131435.153927-24-barnabas.pocze@ideasonboard.com
State New
Headers show
Series
  • ipa: libipa: agc rework
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Commit Message

Barnabás Pőcze Aug. 3, 2026, 1:14 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>
Reviewed-by: Jacopo Mondi <jacopo.mondi@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 d751a8b0b8..69debd8af7 100644
--- a/src/ipa/libipa/agc.cpp
+++ b/src/ipa/libipa/agc.cpp
@@ -318,7 +318,7 @@  int AgcAlgorithm::configure(agc::Session &session, agc::ActiveState &state,
 	/* Configure the default exposure and gain. */
 	state = {};
 	state.automatic.gain = session.minAnalogueGain;
-	state.automatic.exposure = 10ms / session.lineDuration;
+	state.automatic.exposure = defExposure;
 	state.automatic.quantizationGain = 1;
 	state.automatic.yTarget = impl_.effectiveYTarget(0, 1);
 	state.manual.gain = state.automatic.gain;