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 X-Spam-Level: X-Spam-Status: No, score=-6.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0119AC433DF for ; Tue, 20 Oct 2020 10:02:51 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A578D22253 for ; Tue, 20 Oct 2020 10:02:50 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=st.com header.i=@st.com header.b="kbnNLxlq" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2405865AbgJTKCr (ORCPT ); Tue, 20 Oct 2020 06:02:47 -0400 Received: from mx08-00178001.pphosted.com ([91.207.212.93]:37584 "EHLO mx07-00178001.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1728719AbgJTKCr (ORCPT ); Tue, 20 Oct 2020 06:02:47 -0400 Received: from pps.filterd (m0046661.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id 09K9lgqw020208; Tue, 20 Oct 2020 12:02:36 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=st.com; h=from : to : cc : subject : date : message-id : mime-version : content-type; s=STMicroelectronics; bh=JsMBxHUR3TyEsbIKx2nG3z57ppPOW5UA7QwvTV532t8=; b=kbnNLxlqWbCjkY2Bwk0VDNN5S51L8KJaqAsybrNqqn4MPRN6hweKMm3x/WeIaxeanjY5 9CF9BDosAefuWyWh5aFekhyECx8mSNReU/0sM/o0C8CZdH/YIAWj7OMxQhMQ6Z6CoIO1 I337pfElzXt2rOHPv0x2KzvGkyWFweeFm/QaqLqx0PS9qPcKTxfoYL1HmW0p07FgG5LF UdAKhZWeD5964qXhZSkxiAZskzAOrCkBefx+AKUL1MFo16v1tAGVwRA3CWOODrYXTBqz qHVQEpBTERjNVfu4lKw4kJ96UeRcdtK1Dak9kqR3GiW7gxaHoYXwCnYpYRxZIJDTg22o MA== Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx07-00178001.pphosted.com with ESMTP id 347qgg2e16-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 20 Oct 2020 12:02:36 +0200 Received: from euls16034.sgp.st.com (euls16034.sgp.st.com [10.75.44.20]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id B8F74100034; Tue, 20 Oct 2020 12:02:35 +0200 (CEST) Received: from Webmail-eu.st.com (sfhdag1node1.st.com [10.75.127.1]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id A1D6A2C41F8; Tue, 20 Oct 2020 12:02:35 +0200 (CEST) Received: from localhost (10.75.127.46) by SFHDAG1NODE1.st.com (10.75.127.1) with Microsoft SMTP Server (TLS) id 15.0.1473.3; Tue, 20 Oct 2020 12:02:35 +0200 From: Hugues Fruchet To: Alexandre Torgue , Mauro Carvalho Chehab , Hans Verkuil , Sakari Ailus , Rob Herring CC: , , , , , Hugues Fruchet , Alain Volmat , Yannick Fertre , Philippe CORNU Subject: [PATCH v3 0/2] DCMI BT656 parallel bus mode support Date: Tue, 20 Oct 2020 12:02:30 +0200 Message-ID: <1603188152-22783-1-git-send-email-hugues.fruchet@st.com> X-Mailer: git-send-email 2.7.4 MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.75.127.46] X-ClientProxiedBy: SFHDAG2NODE2.st.com (10.75.127.5) To SFHDAG1NODE1.st.com (10.75.127.1) X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.235,18.0.687 definitions=2020-10-20_04:2020-10-20,2020-10-20 signatures=0 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add support of BT656 embedded synchronization bus. This mode allows to save hardware synchro lines hsync & vsync by replacing them with synchro codes embedded in data stream. This mode is enabled when hsync-active & vsync-active fields are not specified in devicetree. =========== = history = =========== version 3: - Fix bus_width print to %u as per Sakari comment version 2: - As per Sakari remark, revisit commit message and document BT656 parallel bus mode in bindings version 1: - Initial submission Hugues Fruchet (2): media: stm32-dcmi: add support of BT656 bus media: dt-bindings: media: st,stm32-dcmi: Add support of BT656 .../devicetree/bindings/media/st,stm32-dcmi.yaml | 30 ++++++++++++++++++ drivers/media/platform/stm32/stm32-dcmi.c | 37 ++++++++++++++++++++-- 2 files changed, 65 insertions(+), 2 deletions(-) -- 2.7.4