From 0c249cbd2b3711e9372219b655e10bc5f5560a90 Mon Sep 17 00:00:00 2001
From: Daniel Semkowicz via libcamera-devel
 <libcamera-devel@lists.libcamera.org>
Date: Wed, 13 Jul 2022 10:43:14 +0200
Subject: ipa: rkisp1: Add "Windows" Metering mode to auto focus algorithm

Allow manually setting auto focus window. Currently only one window is
enabled, but ISP allows up to three of them.

Signed-off-by: Daniel Semkowicz <dse@thaumatec.com>
---
 src/ipa/rkisp1/rkisp1.cpp | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

(limited to 'src/ipa/rkisp1/rkisp1.cpp')

diff --git a/src/ipa/rkisp1/rkisp1.cpp b/src/ipa/rkisp1/rkisp1.cpp
index 53b53f12..99ac1fb7 100644
--- a/src/ipa/rkisp1/rkisp1.cpp
+++ b/src/ipa/rkisp1/rkisp1.cpp
@@ -319,6 +319,26 @@ void IPARkISP1::queueRequest([[maybe_unused]] const uint32_t frame,
 			af->setMode(static_cast<controls::AfModeEnum>(ctrlValue.get<int32_t>()));
 			break;
 		}
+		case controls::AF_METERING: {
+			Af *af = getAlgorithm<Af>();
+			if (!af) {
+				LOG(IPARkISP1, Warning) << "Could not set AF_WINDOWS - no AF algorithm";
+				break;
+			}
+
+			af->setMetering(static_cast<controls::AfMeteringEnum>(ctrlValue.get<int32_t>()));
+			break;
+		}
+		case controls::AF_WINDOWS: {
+			Af *af = getAlgorithm<Af>();
+			if (!af) {
+				LOG(IPARkISP1, Warning) << "Could not set AF_WINDOWS - no AF algorithm";
+				break;
+			}
+
+			af->setWindows(ctrlValue.get<Span<const Rectangle>>());
+			break;
+		}
 		case controls::AF_TRIGGER: {
 			Af *af = getAlgorithm<Af>();
 			if (!af) {
-- 
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