From e0c583871da9cc6d243bff26ef5ba224007fc5ed Mon Sep 17 00:00:00 2001
From: Naushir Patuck <naush@raspberrypi.com>
Date: Fri, 26 Jun 2020 11:25:31 +0100
Subject: libcamera: ipa: raspberrypi: Populate focus FoM from the ISP
 statistics

Switch FocusStatus::num to unsigned int for convenience.

Fill in libcamera::controls::FocusFoM with the average of the middle two
regions (across a 4x3 grid) FoM statistics from the ISP.

Signed-off-by: Naushir Patuck <naush@raspberrypi.com>
Reviewed-by: David Plowman <david.plowman@raspberrypi.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
---
 src/ipa/raspberrypi/controller/focus_status.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/ipa/raspberrypi/controller/focus_status.h')

diff --git a/src/ipa/raspberrypi/controller/focus_status.h b/src/ipa/raspberrypi/controller/focus_status.h
index 3ad88777..ace2fe2c 100644
--- a/src/ipa/raspberrypi/controller/focus_status.h
+++ b/src/ipa/raspberrypi/controller/focus_status.h
@@ -17,7 +17,7 @@ extern "C" {
 #endif
 
 struct FocusStatus {
-	int num;
+	unsigned int num;
 	uint32_t focus_measures[FOCUS_REGIONS];
 };
 
-- 
cgit v1.2.1