From patchwork Mon Dec 19 06:15:22 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: shravan kumar X-Patchwork-Id: 13076261 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 04096C10F1B for ; Mon, 19 Dec 2022 06:15:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231202AbiLSGPj (ORCPT ); Mon, 19 Dec 2022 01:15:39 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38926 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230126AbiLSGPh (ORCPT ); Mon, 19 Dec 2022 01:15:37 -0500 Received: from esa.microchip.iphmx.com (esa.microchip.iphmx.com [68.232.153.233]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 155E7AE53; Sun, 18 Dec 2022 22:15:37 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1671430536; x=1702966536; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=97m/dDy4gUxTGV0oPsWMYrepMwx9K5cDv4BzNhP8KWE=; b=vdDJ/vKyfS0uqtocE9q3Lma2ajFuUrx0x+GuLcQ0UOI4oTaQD5SGWOK6 Wh8vVBDFnZ+bffv6lVvWoANklBTPTmTeltbgS7l+OfrakDGUuYULfDdOh l9ax9+OIt5Vqc8rDCtq3eau55hI13JKo+riqYiWAv3qxKaojJmRwJoKN/ Hftjq5/bKPhw/R2AtbjnQlUW+afSRZVUuH3hiT3BXB8APWW7ISNRN2qN9 pXatrYXIAHLhxktNRE5+sgLEcvlG4UBKe+vuA+L6MQ5HobTEet4Z6+bha xWinhk7c1TqLfgk45ET8XE+N06yJJ4Be47j89uWMDDtXuajfAuSLcVIc5 g==; X-IronPort-AV: E=Sophos;i="5.96,255,1665471600"; d="scan'208";a="204558703" Received: from unknown (HELO email.microchip.com) ([170.129.1.10]) by esa1.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 18 Dec 2022 23:15:36 -0700 Received: from chn-vm-ex04.mchp-main.com (10.10.85.152) by chn-vm-ex02.mchp-main.com (10.10.85.144) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.16; Sun, 18 Dec 2022 23:15:36 -0700 Received: from microchip1-OptiPlex-9020.microchip.com (10.10.115.15) by chn-vm-ex04.mchp-main.com (10.10.85.152) with Microsoft SMTP Server id 15.1.2507.16 via Frontend Transport; Sun, 18 Dec 2022 23:15:33 -0700 From: shravan kumar To: , , CC: , , "shravan kumar" Subject: [PATCH v7 1/5] media: i2c: imx334: modify link frequency as for the configureation Date: Mon, 19 Dec 2022 11:45:22 +0530 Message-ID: <20221219061526.3169369-2-shravan.chippa@microchip.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20221219061526.3169369-1-shravan.chippa@microchip.com> References: <20221219061526.3169369-1-shravan.chippa@microchip.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org From: Shravan Chippa Currently imx334 sensor driver is configured for 1782Mbps/lane for 3840x2160@60 resolution with reqired reg mode values but if we run the command "v4l2-ctl --all -d /dev/v4l-subdevX" it is showing incorrect link frequeny, This is because of the incorrect value of IMX334_LINK_FREQ witch is 891000000. it should be 1782000000. In general with the value of 891000000 link frequency it is not possible to configure 3840x2160@60 resolution. Fixes: 9746b11715c3 ("media: i2c: Add imx334 camera sensor driver") Signed-off-by: Shravan Chippa --- drivers/media/i2c/imx334.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/media/i2c/imx334.c b/drivers/media/i2c/imx334.c index 7b0a9086447d..acc9f9f15e47 100644 --- a/drivers/media/i2c/imx334.c +++ b/drivers/media/i2c/imx334.c @@ -49,7 +49,7 @@ #define IMX334_INCLK_RATE 24000000 /* CSI2 HW configuration */ -#define IMX334_LINK_FREQ 891000000 +#define IMX334_LINK_FREQ 1782000000 #define IMX334_NUM_DATA_LANES 4 #define IMX334_REG_MIN 0x00