ipa: rkisp1: Add support of Black Level Correction tuning

Get the Black Level Correction algorithm parameters from YAML tuning
data.

Signed-off-by: Florian Sylvestre <fsylvestre@baylibre.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Paul Elder <paul.elder@ideasonboard.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

1 files changed, 9 insertions, 1 deletions

diff --git a/src/ipa/rkisp1/algorithms/blc.h b/src/ipa/rkisp1/algorithms/blc.h
index 69874d8f..c2649dd7 100644
--- a/src/ipa/rkisp1/algorithms/blc.h
+++ b/src/ipa/rkisp1/algorithms/blc.h
@@ -20,10 +20,18 @@ namespace ipa::rkisp1::algorithms {
 class BlackLevelCorrection : public Algorithm
 {
 public:
-	BlackLevelCorrection() = default;
+	BlackLevelCorrection();
 	~BlackLevelCorrection() = default;
 
+	int init(IPAContext &context, const YamlObject &tuningData) override;
 	void prepare(IPAContext &context, rkisp1_params_cfg *params) override;
+
+private:
+	bool tuningParameters_;
+	int16_t blackLevelRed_;
+	int16_t blackLevelGreenR_;
+	int16_t blackLevelGreenB_;
+	int16_t blackLevelBlue_;
 };
 
 } /* namespace ipa::rkisp1::algorithms */