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[66.90.144.107]) by smtp.gmail.com with ESMTPSA id x25-20020a056830409900b005af164235b4sm88950ott.2.2022.03.08.15.18.22 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 08 Mar 2022 15:18:23 -0800 (PST) Received: (nullmailer pid 1546596 invoked by uid 1000); Tue, 08 Mar 2022 23:18:22 -0000 Date: Tue, 8 Mar 2022 16:18:22 -0700 From: Rob Herring To: Laurent Pinchart Cc: devicetree@vger.kernel.org, linux-media@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, Sakari Ailus , Jacopo Mondi , Eugen Hristev , Hugues Fruchet , Maxime Coquelin , Alexandre Torgue , Lad Prabhakar , Fabio Estevam , Shawn Guo Subject: Re: [PATCH v2 1/3] dt-bindings: media: Add macros for video interface bus types Message-ID: <20220308231822.GA1538975@robh.at.kernel.org> References: <20220306173905.22990-1-laurent.pinchart@ideasonboard.com> <20220306173905.22990-2-laurent.pinchart@ideasonboard.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220308_151826_108778_C35728DA X-CRM114-Status: GOOD ( 16.58 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Sun, Mar 06, 2022 at 08:04:49PM +0200, Laurent Pinchart wrote: > On Sun, Mar 06, 2022 at 07:39:03PM +0200, Laurent Pinchart wrote: > > Add a new dt-bindings/media/video-interfaces.h header that defines > > macros corresponding to the bus types from media/video-interfaces.yaml. > > This allows avoiding hardcoded constants in device tree sources. > > > > Signed-off-by: Laurent Pinchart > > --- > > Changes since v1: > > > > - Dual-license under GPL-2.0-only or MIT > > - Rename PARALLEL TO BT601 > > Contrary to popular belief, further investigation revealed that BT.601 > doesn't define VSYNC and HSYNC (or HREF, as it is also commonly called) > signals. MEDIA_BUS_TYPE_BT601 is thus likely not a good name. I haven't > been able to find a standard for parallel camera interfaces that would > be a good match here. On the display side there's MIPI DPI, but on the > camera side it seems things have evolved quite organically. I may have > missed something though. So keep 'PARALLEL' and anything less ambiguous will be a new type. Rob _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel