ipa: rkisp1: Document all AGC parameters in IPAFrameContext

The IPAFrameContext AGC documentation is lagging behind the
implementation and misses many variables. Document them.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Reviewed-by: Paul Elder <paul.elder@ideasonboard.com>

1 files changed, 20 insertions, 2 deletions

diff --git a/src/ipa/rkisp1/ipa_context.cpp b/src/ipa/rkisp1/ipa_context.cpp
index c4895479..9e445dcc 100644
--- a/src/ipa/rkisp1/ipa_context.cpp
+++ b/src/ipa/rkisp1/ipa_context.cpp
@@ -295,12 +295,30 @@ namespace libcamera::ipa::rkisp1 {
  * applied to the sensor in order to take effect for this frame.
  *
  * \var IPAFrameContext::agc.exposure
- * \brief Exposure time expressed as a number of lines
+ * \brief Exposure time expressed as a number of lines computed by the algorithm
  *
  * \var IPAFrameContext::agc.gain
- * \brief Analogue gain multiplier
+ * \brief Analogue gain multiplier computed by the algorithm
  *
  * The gain should be adapted to the sensor specific gain code before applying.
+ *
+ * \var IPAFrameContext::agc.autoEnabled
+ * \brief Manual/automatic AGC state as set by the AeEnable control
+ *
+ * \var IPAFrameContext::agc.constraintMode
+ * \brief Constraint mode as set by the AeConstraintMode control
+ *
+ * \var IPAFrameContext::agc.exposureMode
+ * \brief Exposure mode as set by the AeExposureMode control
+ *
+ * \var IPAFrameContext::agc.meteringMode
+ * \brief Metering mode as set by the AeMeteringMode control
+ *
+ * \var IPAFrameContext::agc.maxShutterSpeed
+ * \brief Maximum frame duration as set by the FrameDurationLimits control
+ *
+ * \var IPAFrameContext::agc.update
+ * \brief Indicate if new ISP parameters need to be applied
  */
 
 /**