From patchwork Fri Jun 9 17:54:00 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hans Verkuil X-Patchwork-Id: 9779043 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id E67856034B for ; Fri, 9 Jun 2017 17:54:14 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id D715C286E2 for ; Fri, 9 Jun 2017 17:54:14 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id CBB5A286E7; Fri, 9 Jun 2017 17:54:14 +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=-4.2 required=2.0 tests=BAYES_00, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 8F1C9286E2 for ; Fri, 9 Jun 2017 17:54:14 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 51F756E6C2; Fri, 9 Jun 2017 17:54:09 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from lb2-smtp-cloud3.xs4all.net (lb2-smtp-cloud3.xs4all.net [194.109.24.26]) by gabe.freedesktop.org (Postfix) with ESMTPS id 0A4256E6BE for ; Fri, 9 Jun 2017 17:54:05 +0000 (UTC) Received: from marune.fritz.box ([IPv6:2001:983:e9a7:1:ef31:4dcf:822e:7392]) by smtp-cloud3.xs4all.net with ESMTP id Whu21v0023YS7uB01hu345; Fri, 09 Jun 2017 19:54:04 +0200 From: Hans Verkuil To: linux-media@vger.kernel.org Subject: [PATCH 1/2] dt-bindings: add media/cec.txt Date: Fri, 9 Jun 2017 19:54:00 +0200 Message-Id: <20170609175401.40204-2-hverkuil@xs4all.nl> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20170609175401.40204-1-hverkuil@xs4all.nl> References: <20170609175401.40204-1-hverkuil@xs4all.nl> Cc: devicetree@vger.kernel.org, Krzysztof Kozlowski , Hans Verkuil , dri-devel@lists.freedesktop.org X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP From: Hans Verkuil Document common HDMI CEC bindings. Add this to the MAINTAINERS file as well. Signed-off-by: Hans Verkuil Cc: Krzysztof Kozlowski Cc: Andrzej Hajda Cc: Benjamin Gaignard Cc: devicetree@vger.kernel.org Acked-by: Benjamin Gaignard Acked-by: Sylwester Nawrocki Reviewed-by: Rob Herring --- Documentation/devicetree/bindings/media/cec.txt | 8 ++++++++ MAINTAINERS | 1 + 2 files changed, 9 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/cec.txt diff --git a/Documentation/devicetree/bindings/media/cec.txt b/Documentation/devicetree/bindings/media/cec.txt new file mode 100644 index 000000000000..22d7aae3d3d7 --- /dev/null +++ b/Documentation/devicetree/bindings/media/cec.txt @@ -0,0 +1,8 @@ +Common bindings for HDMI CEC adapters + +- hdmi-phandle: phandle to the HDMI controller. + +- needs-hpd: if present the CEC support is only available when the HPD + is high. Some boards only let the CEC pin through if the HPD is high, + for example if there is a level converter that uses the HPD to power + up or down. diff --git a/MAINTAINERS b/MAINTAINERS index 053c3bdd1fe5..4ac340d189a3 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -3137,6 +3137,7 @@ F: include/media/cec.h F: include/media/cec-notifier.h F: include/uapi/linux/cec.h F: include/uapi/linux/cec-funcs.h +F: Documentation/devicetree/bindings/media/cec.txt CELL BROADBAND ENGINE ARCHITECTURE M: Arnd Bergmann