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Tue, 20 Oct 2020 11:54:17 +0200 (CEST) Received: from localhost (10.75.127.45) by SFHDAG1NODE1.st.com (10.75.127.1) with Microsoft SMTP Server (TLS) id 15.0.1473.3; Tue, 20 Oct 2020 11:54:17 +0200 From: Hugues Fruchet To: Alexandre Torgue , Mauro Carvalho Chehab , Hans Verkuil , Sakari Ailus , Rob Herring Subject: [PATCH v2 0/2] DCMI BT656 parallel bus mode support Date: Tue, 20 Oct 2020 11:54:04 +0200 Message-ID: <1603187646-13184-1-git-send-email-hugues.fruchet@st.com> X-Mailer: git-send-email 2.7.4 MIME-Version: 1.0 X-Originating-IP: [10.75.127.45] X-ClientProxiedBy: SFHDAG8NODE2.st.com (10.75.127.23) 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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201020_055426_100351_231993F1 X-CRM114-Status: GOOD ( 13.63 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Philippe CORNU , Yannick Fertre , Alain Volmat , Hugues Fruchet , linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, linux-media@vger.kernel.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.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 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(-)