From patchwork Fri Apr 5 06:03:14 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Marco Felsch X-Patchwork-Id: 10886907 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id AD5EE1575 for ; Fri, 5 Apr 2019 06:03:43 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 962C528745 for ; Fri, 5 Apr 2019 06:03:43 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 8A7EC28AFB; Fri, 5 Apr 2019 06:03:43 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 2419928745 for ; Fri, 5 Apr 2019 06:03:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726806AbfDEGDm (ORCPT ); Fri, 5 Apr 2019 02:03:42 -0400 Received: from metis.ext.pengutronix.de ([85.220.165.71]:57033 "EHLO metis.ext.pengutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726356AbfDEGDm (ORCPT ); Fri, 5 Apr 2019 02:03:42 -0400 Received: from dude02.hi.pengutronix.de ([2001:67c:670:100:1d::28] helo=dude02.lab.pengutronix.de) by metis.ext.pengutronix.de with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.89) (envelope-from ) id 1hCHwl-00081i-U0; Fri, 05 Apr 2019 08:03:27 +0200 Received: from mfe by dude02.lab.pengutronix.de with local (Exim 4.89) (envelope-from ) id 1hCHwh-0003M7-5L; Fri, 05 Apr 2019 08:03:23 +0200 From: Marco Felsch To: mchehab@kernel.org, sakari.ailus@linux.intel.com, hans.verkuil@cisco.com, jacopo+renesas@jmondi.org, robh+dt@kernel.org Cc: p.zabel@pengutronix.de, javierm@redhat.co, laurent.pinchart@ideasonboard.com, linux-media@vger.kernel.org, devicetree@vger.kernel.org, kernel@pengutronix.de Subject: [PATCH v5 10/13] media: dt-bindings: tvp5150: cleanup bindings stlye Date: Fri, 5 Apr 2019 08:03:14 +0200 Message-Id: <20190405060317.11240-11-m.felsch@pengutronix.de> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190405060317.11240-1-m.felsch@pengutronix.de> References: <20190405060317.11240-1-m.felsch@pengutronix.de> MIME-Version: 1.0 X-SA-Exim-Connect-IP: 2001:67c:670:100:1d::28 X-SA-Exim-Mail-From: mfe@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-media@vger.kernel.org Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Use underlines to highlight optional and required properties. This is quite common for all bindings. Align descriptions and start sentence with uppercase letter. Also reword the usage of the required endpoint properties for the output port in case BT.656 should be used. Signed-off-by: Marco Felsch Reviewed-by: Rob Herring --- .../devicetree/bindings/media/i2c/tvp5150.txt | 30 +++++++++++-------- 1 file changed, 17 insertions(+), 13 deletions(-) diff --git a/Documentation/devicetree/bindings/media/i2c/tvp5150.txt b/Documentation/devicetree/bindings/media/i2c/tvp5150.txt index bdd273d8b44d..82fff80fa63a 100644 --- a/Documentation/devicetree/bindings/media/i2c/tvp5150.txt +++ b/Documentation/devicetree/bindings/media/i2c/tvp5150.txt @@ -5,12 +5,14 @@ The TVP5150 and TVP5151 are video decoders that convert baseband NTSC and PAL with discrete syncs or 8-bit ITU-R BT.656 with embedded syncs output formats. Required Properties: -- compatible: value must be "ti,tvp5150" -- reg: I2C slave address +==================== +- compatible: Value must be "ti,tvp5150". +- reg: I2C slave address. Optional Properties: -- pdn-gpios: phandle for the GPIO connected to the PDN pin, if any. -- reset-gpios: phandle for the GPIO connected to the RESETB pin, if any. +==================== +- pdn-gpios: Phandle for the GPIO connected to the PDN pin, if any. +- reset-gpios: Phandle for the GPIO connected to the RESETB pin, if any. The device node must contain one 'port' child node per device physical input and output port, in accordance with the video interface bindings defined in @@ -24,9 +26,8 @@ are numbered as follows Y-OUT src 2 The device node must contain at least one sink port and the src port. Each input -port must be linked to an endpoint defined in -Documentation/devicetree/bindings/display/connector/analog-tv-connector.txt. The -port/connector layout is as follows +port must be linked to an endpoint defined in [1]. The port/connector layout is +as follows tvp-5150 port@0 (AIP1A) endpoint@0 -----------> Comp0-Con port @@ -37,14 +38,17 @@ tvp-5150 port@2 endpoint (video bitstream output at YOUT[0-7] parallel bus) Required Endpoint Properties for parallel synchronization on output port: +========================================================================= -- hsync-active: active state of the HSYNC signal. Must be <1> (HIGH). -- vsync-active: active state of the VSYNC signal. Must be <1> (HIGH). -- field-even-active: field signal level during the even field data - transmission. Must be <0>. +- hsync-active: Active state of the HSYNC signal. Must be <1> (HIGH). +- vsync-active: Active state of the VSYNC signal. Must be <1> (HIGH). +- field-even-active: Field signal level during the even field data + transmission. Must be <0>. -If none of hsync-active, vsync-active and field-even-active is specified, -the endpoint is assumed to use embedded BT.656 synchronization. +Note: Do not specify any of these properties if you want to use the embedded + BT.656 synchronization. + +[1] Documentation/devicetree/bindings/display/connector/analog-tv-connector.txt. Example - three input sources: