From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 40A33C433FE for ; Wed, 5 Oct 2022 15:28:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230463AbiJEP26 (ORCPT ); Wed, 5 Oct 2022 11:28:58 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39354 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230456AbiJEP2y (ORCPT ); Wed, 5 Oct 2022 11:28:54 -0400 Received: from mail-wr1-x42b.google.com (mail-wr1-x42b.google.com [IPv6:2a00:1450:4864:20::42b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 18F0061709 for ; Wed, 5 Oct 2022 08:28:54 -0700 (PDT) Received: by mail-wr1-x42b.google.com with SMTP id w18so17743246wro.7 for ; Wed, 05 Oct 2022 08:28:54 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=raspberrypi.com; s=google; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date; bh=4bnTMT1ECV0+8G4nsiyDVtLIQnvHl+1RKBB8Wab7ZcY=; b=FyUdamdk3HzAB2BYCnovcQMN9KkjneLq8UMM8Rp/naKb83EEEXuLiQ0+/nfmVc4m8a 2R4VG7G+m+0Gihv3wdhjxKxIi10Epib3AWhksEFeT1CVYee9EOhY5Z2KM/qNSMunvJau xcN1RFvEJfBr0WumpzbCGGJRBHARzRYT48Qo8pzgHYoWkV5i3GLIcaCnsCVrNJHw2R1n c35NwmlBobHhUXI8NYmq26F/8tQAZ9gqv8ZM1X9RRwrqfbNmzKh4r+fyFrcg24w6lm5L 7h0JOj8Lt/0LJdPhdWV+3mtZuCvTbjYXRIzELbvhsEh0ylTzVw//uEhs9sQs+CS2LykY EfyA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date; bh=4bnTMT1ECV0+8G4nsiyDVtLIQnvHl+1RKBB8Wab7ZcY=; b=dFRoDa8qmY50p7sXsVtwXdoH9jTQmnb2RDZWeSPvib2axJZbrUBZFg5xUjD5YQ457q qGMtj6Elwi9UfYnz0axHlD95AFHW+1oaOjKoxcJPX9NnIDD0YhnqIscTDttuyWF34rvg MFXI1Wi34maiZATaOVPBN89m4zTpYrcQGVeBJwAkZxUHmrsXrd0Z5usCoBTKQ4Pzm/G+ uzUMa0XKueIDE4A2toOqCwEki+waqhYksW3mS11QfuTsyfSzE2MTW00eZOFpt1sg09NW cpPSW3MaOalLz3BpVxRYo1jjszJJqEM/bQo/IQR0DnuBNrdyR9y5+J2Wy//J5c90ve0i VjvQ== X-Gm-Message-State: ACrzQf0XNGir1io6Fcttva5SLIvnGXqPdsGcaZ9pquz+jZp3VZEvyssZ WKMxrwfeo2rc7ROYSj5HkD/yWQ== X-Google-Smtp-Source: AMsMyM4+tawjfy6Ygi3zczOpsm8XteN23JR+jbkkDDCM6CxWFc2T3tM1AjA5umtZ0paHWKyQXNYUSw== X-Received: by 2002:a5d:65c4:0:b0:22c:dbdd:7177 with SMTP id e4-20020a5d65c4000000b0022cdbdd7177mr200489wrw.470.1664983732729; Wed, 05 Oct 2022 08:28:52 -0700 (PDT) Received: from dave-Ubuntu2204.pitowers.org ([93.93.133.154]) by smtp.googlemail.com with ESMTPSA id y14-20020adfe6ce000000b0022c96d3b6f2sm19747237wrm.54.2022.10.05.08.28.51 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 05 Oct 2022 08:28:52 -0700 (PDT) From: Dave Stevenson To: paul.j.murphy@intel.com, daniele.alessandrelli@intel.com, linux-media@vger.kernel.org Cc: Dave Stevenson Subject: [PATCH 07/16] media: i2c: ov9282: Reduce vblank_min values based on testing Date: Wed, 5 Oct 2022 16:28:00 +0100 Message-Id: <20221005152809.3785786-8-dave.stevenson@raspberrypi.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20221005152809.3785786-1-dave.stevenson@raspberrypi.com> References: <20221005152809.3785786-1-dave.stevenson@raspberrypi.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org The configured vblank_min setting of 250 (meaning VTS of 720 + 250 = 970) is far higher than the setting that works on the sensor, and there are no obvious restrictions stated in the datasheet. Reduce the vblank_min to allow for faster frame rates. Signed-off-by: Dave Stevenson --- drivers/media/i2c/ov9282.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/media/i2c/ov9282.c b/drivers/media/i2c/ov9282.c index 1cd6cb4addfb..abb1223c0260 100644 --- a/drivers/media/i2c/ov9282.c +++ b/drivers/media/i2c/ov9282.c @@ -268,7 +268,7 @@ static const struct ov9282_mode supported_modes[] = { .height = 720, .hblank = 250, .vblank = 1022, - .vblank_min = 151, + .vblank_min = 41, .vblank_max = 51540, .link_freq_idx = 0, .reg_list = { -- 2.34.1