[v5,14/15] libcamera: control_ids: Introduce LensShadingCorrectionEnable
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Message ID 20260120-sklug-lsc-resampling-v2-dev-v5-14-ef5cec7b299f@ideasonboard.com
State New
Headers show
Series
  • Add resampling support for polynomial LSC data
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Commit Message

Stefan Klug Jan. 20, 2026, 12:26 p.m. UTC 
Introduce a LensShadingCorrectionEnable control to enable and disable
LSC. This is useful to assess the working and quality of the lens
shading correction at runtime as well as being able to disable the
correction in case it shall be done manually in post processing.

Signed-off-by: Jacopo Mondi <jacopo@jmondi.org>
Signed-off-by: Stefan Klug <stefan.klug@ideasonboard.com>

---

Changes in v5:
- Readd this patch to have a separate patch for the control id
- Dropped android specific changes

Changes in v2:
- Renamed LensShadingEnable to LensShadingCorrectionEnable
- Fixed android code to properly handle the boolean value
- Added "only if tuned" info sentence to the control description
---
 src/libcamera/control_ids_core.yaml | 9 +++++++++
 1 file changed, 9 insertions(+)

Patch
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diff --git a/src/libcamera/control_ids_core.yaml b/src/libcamera/control_ids_core.yaml
index 8e99bd84825f6060dbc323be3f4b0cd6283e0942..ced98e4625bfba9165be4f93d1fd2756881a2d1b 100644
--- a/src/libcamera/control_ids_core.yaml
+++ b/src/libcamera/control_ids_core.yaml
@@ -1356,4 +1356,13 @@  controls:
         Enable or disable lens dewarping. This control is only available if lens
         dewarp parameters are configured in the tuning file.
 
+  - LensShadingCorrectionEnable:
+      type: bool
+      direction: inout
+      description: |
+        Enable or disable the lens shading algorithm.
+
+        This control is only available when there are valid lens shading
+        correction parameters available in the tuning file.
+
 ...