From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 89B1A318E15; Mon, 5 May 2025 22:31:14 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1746484274; cv=none; b=E5SMyfS9c9zG6g3ZSHLTzZ+PmuYXN4qhEM0dXCkAcYFaebrk4WgNsZdAx2Q+yVM0MLnNUMaC6NCKqsA3pB+tGU22UHKFcxyy8nwBmTOwJmmMpAO18p6dnLm2nlj6qmErtkLFgtaJhD683RvK1AZBBnFgHv3iNOZ6aC8WLmNFfUM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1746484274; c=relaxed/simple; bh=YBmUnIz0lRLqy9NV8rne2lhFQXwhUUaNHQ5HxAJ2PGg=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=crQUa6zUJoeDljLvT2Bmsuaj7NqAd+JZXCZ3XDYO/7JlehjjZQnjSh9xeqWxmyFg0r8p+K+aR6R5tYs80tyZYgSHS6RWQG0anEeB5l0XUX7pHVgSQcEqKbdI0ce3mrlQIgStbGhelNUtsUaQ3HcEMjF9/BnAdR4fO5ihZY4xo0Y= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=fnH37VcB; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="fnH37VcB" Received: by smtp.kernel.org (Postfix) with ESMTPSA id BD4A5C4CEF2; Mon, 5 May 2025 22:31:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1746484273; bh=YBmUnIz0lRLqy9NV8rne2lhFQXwhUUaNHQ5HxAJ2PGg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=fnH37VcBEHarjfF7yxs1AP7wF+qu+9slNiEcZn6noYM4c8tVeSxPJ7uDaxHABwu+l qMflop6YBtBH0brojIbNRmnHAwxa3o1kUsLEKE4oOnb5KtQMDewyZhoMEjSmYe8N1b mrt3muq7Bs6tpTs+/jj3bZYqijPIGNoic4PqaBsrP4hOmfoWfD9DIthzjewM7TIB+Y Jl4jaaxsWBtwP47mW8t6nswa8Pit4AxyJNtgP2h/4BY4h3zTfD74fSRCi6XmfgsYSn DB8DbGpKHOmUDodpxT7Rj65AXgFtV2A9H+Rb8WYO2/xVU/oERKFcj67EP4BEQzPxDT a72CrVa8PvfqA== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: David Plowman , Jacopo Mondi , Dave Stevenson , Jai Luthra , Sakari Ailus , Hans Verkuil , Sasha Levin , mchehab@kernel.org, linux-media@vger.kernel.org Subject: [PATCH AUTOSEL 6.14 428/642] media: i2c: imx219: Correct the minimum vblanking value Date: Mon, 5 May 2025 18:10:44 -0400 Message-Id: <20250505221419.2672473-428-sashal@kernel.org> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20250505221419.2672473-1-sashal@kernel.org> References: <20250505221419.2672473-1-sashal@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore X-stable-base: Linux 6.14.5 Content-Transfer-Encoding: 8bit From: David Plowman [ Upstream commit e3b82d49bf676f3c873e642038765eac32ab6d39 ] The datasheet for this sensor documents the minimum vblanking as being 32 lines. It does fix some problems with occasional black lines at the bottom of images (tested on Raspberry Pi). Signed-off-by: David Plowman Reviewed-by: Jacopo Mondi Reviewed-by: Dave Stevenson Signed-off-by: Jai Luthra Signed-off-by: Sakari Ailus Signed-off-by: Hans Verkuil Signed-off-by: Sasha Levin --- drivers/media/i2c/imx219.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/media/i2c/imx219.c b/drivers/media/i2c/imx219.c index 64227eb423d43..dd5a8577d7479 100644 --- a/drivers/media/i2c/imx219.c +++ b/drivers/media/i2c/imx219.c @@ -73,7 +73,7 @@ #define IMX219_REG_VTS CCI_REG16(0x0160) #define IMX219_VTS_MAX 0xffff -#define IMX219_VBLANK_MIN 4 +#define IMX219_VBLANK_MIN 32 /* HBLANK control - read only */ #define IMX219_PPL_DEFAULT 3448 -- 2.39.5