Message ID | 20221216134409.6868-1-j-luthra@ti.com (mailing list archive) |
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Received: from vger.kernel.org ([23.128.96.18]) by www.linuxtv.org with esmtp (Exim 4.92) (envelope-from <linux-media-owner@vger.kernel.org>) id 1p6B0t-00Epgh-TU; Fri, 16 Dec 2022 13:44:36 +0000 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229928AbiLPNoe (ORCPT <rfc822;mkrufky@linuxtv.org> + 1 other); Fri, 16 Dec 2022 08:44:34 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33402 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229665AbiLPNod (ORCPT <rfc822;linux-media@vger.kernel.org>); Fri, 16 Dec 2022 08:44:33 -0500 Received: from fllv0015.ext.ti.com (fllv0015.ext.ti.com [198.47.19.141]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E2F6420BED for <linux-media@vger.kernel.org>; Fri, 16 Dec 2022 05:44:31 -0800 (PST) Received: from lelv0266.itg.ti.com ([10.180.67.225]) by fllv0015.ext.ti.com (8.15.2/8.15.2) with ESMTP id 2BGDiL4K068584; Fri, 16 Dec 2022 07:44:21 -0600 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1671198261; bh=VlX+ee264CEIvgo1d5SM5o+No5aD46wE4Bqixt/lWLA=; h=From:To:CC:Subject:Date; b=mSGNC/XzlQv1NCns+IUL+jZ4eQA+w4O7Nw3b3Uzqu9MQGDYOJw8EANFgnbIeMDHbm S3X2dDvhl8azGvK70kObUwu/5lmRCkGBVlV7lGPgnuh9rhye7RHDuKSpqfJ07vCoFr llVn99psEkKJWbkYgqfSzDJfcezRwKDYnrHZ/fEA= Received: from DLEE104.ent.ti.com (dlee104.ent.ti.com [157.170.170.34]) by lelv0266.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 2BGDiLFx131019 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Fri, 16 Dec 2022 07:44:21 -0600 Received: from DLEE104.ent.ti.com (157.170.170.34) by DLEE104.ent.ti.com (157.170.170.34) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.16; Fri, 16 Dec 2022 07:44:20 -0600 Received: from fllv0039.itg.ti.com (10.64.41.19) by DLEE104.ent.ti.com (157.170.170.34) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.16 via Frontend Transport; Fri, 16 Dec 2022 07:44:20 -0600 Received: from localhost (ileaxei01-snat2.itg.ti.com [10.180.69.6]) by fllv0039.itg.ti.com (8.15.2/8.15.2) with ESMTP id 2BGDiJKB071211; Fri, 16 Dec 2022 07:44:20 -0600 From: Jai Luthra <j-luthra@ti.com> To: Steve Longerbeam <slongerbeam@gmail.com>, Mauro Carvalho Chehab <mchehab@kernel.org>, Sakari Ailus <sakari.ailus@linux.intel.com> CC: <linux-media@vger.kernel.org>, Jai Luthra <j-luthra@ti.com> Subject: [PATCH 0/3] media: ov5640: Fix power up sequence delays Date: Fri, 16 Dec 2022 19:14:06 +0530 Message-ID: <20221216134409.6868-1-j-luthra@ti.com> X-Mailer: git-send-email 2.17.1 MIME-Version: 1.0 Content-Type: text/plain X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 X-Spam-Status: No, score=-4.4 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_MED, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: <linux-media.vger.kernel.org> X-Mailing-List: linux-media@vger.kernel.org X-LSpam-Score: -2.5 (--) X-LSpam-Report: No, score=-2.5 required=5.0 tests=BAYES_00=-1.9,DKIMWL_WL_HIGH=0.001,DKIM_SIGNED=0.1,DKIM_VALID=-0.1,DKIM_VALID_AU=-0.1,HEADER_FROM_DIFFERENT_DOMAINS=0.5,MAILING_LIST_MULTI=-1 autolearn=ham autolearn_force=no |
Series |
media: ov5640: Fix power up sequence delays
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Message
Jai Luthra
Dec. 16, 2022, 1:44 p.m. UTC
This series fixes the power-up sequence delays to support some 15-pin FFC compatible OV5640 modules. Without appropriate delays after both gpio and register-based powerdown and reset the sensor SCCB was not very stable, and probe would sometimes fail at check_chip_id. Jai Luthra (1): media: ov5640: Handle delays when no reset_gpio set Nishanth Menon (2): media: ov5640: Honor RESETB to SMBUS time t4 in init_setting media: ov5640: Honor power on time in init_setting drivers/media/i2c/ov5640.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-)