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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 24EAFC6FD18 for ; Tue, 18 Apr 2023 21:41:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231174AbjDRVlT (ORCPT ); Tue, 18 Apr 2023 17:41:19 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57582 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231168AbjDRVlS (ORCPT ); Tue, 18 Apr 2023 17:41:18 -0400 Received: from mail-oo1-f45.google.com (mail-oo1-f45.google.com [209.85.161.45]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AA8EBCE; Tue, 18 Apr 2023 14:41:17 -0700 (PDT) Received: by mail-oo1-f45.google.com with SMTP id 006d021491bc7-541b69cbe87so643688eaf.2; Tue, 18 Apr 2023 14:41:17 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1681854077; x=1684446077; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=ElC7aqM0OYKhp7zqQxQuTXx1H9IDxJGXKnxZVOIROXA=; b=NmpIvhZRJp6raBg/mVkrpZFNcKaiWGplwGrgsH/mP6IxpaSZ+OKr+iOuW2TN1hLa8k IWQ9M0bvSEMzewk2lphtchRUQ7ScXF7RlL8ryiX2KtKA8k1nAh2HKp2hmwa+M8yV30wz I545LHecrHcUHmb9glbPVdVWbnIvvmyrm5INMDvxUfeDlhiXjHiYKw5PdOJiYUOU4HQ0 unSCWacZ490peovOqPtD8tBa++0LJsJJmOpJffy1EO+OGYy3eSXs4F9co+jioc4f5y+F WJeq/OpvHjwFF2QbcIaeezzXPvaftE1k1hmyi+op5VJjAcLiKQjGxbRfB3KtsLaiupLN FMsw== X-Gm-Message-State: AAQBX9fkEhS+qBjfBqosuiCeGNr9GeFPaI/ueMQai8A080ZZ4o3J+RdX wvGDiKWdbqtx6n0pBzUhrQ== X-Google-Smtp-Source: AKy350Y/zUwTPUY+bloMxG86x5GIO5/WgZZJ0w2lgVcgHZEOKfFzsX6+0hRjmFOdov3MNztPcibQZw== X-Received: by 2002:a05:6870:1702:b0:187:8f01:7107 with SMTP id h2-20020a056870170200b001878f017107mr2215193oae.44.1681854076847; Tue, 18 Apr 2023 14:41:16 -0700 (PDT) Received: from robh_at_kernel.org (66-90-144-107.dyn.grandenetworks.net. [66.90.144.107]) by smtp.gmail.com with ESMTPSA id o19-20020a9d5c13000000b006a3f8f7b686sm6075534otk.28.2023.04.18.14.41.15 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 18 Apr 2023 14:41:16 -0700 (PDT) Received: (nullmailer pid 2378744 invoked by uid 1000); Tue, 18 Apr 2023 21:41:15 -0000 Date: Tue, 18 Apr 2023 16:41:15 -0500 From: Rob Herring To: Jernej Skrabec Cc: andrzej.hajda@intel.com, neil.armstrong@linaro.org, rfoss@kernel.org, krzysztof.kozlowski+dt@linaro.org, wens@csie.org, samuel@sholland.org, Laurent.pinchart@ideasonboard.com, jonas@kwiboo.se, airlied@gmail.com, daniel@ffwll.ch, dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev, linux-media@vger.kernel.org, hverkuil-cisco@xs4all.nl Subject: Re: [PATCH 1/3] dt-bindings: display: synopsys,dw-hdmi: Add property for disabling CEC Message-ID: <20230418214115.GA2376963-robh@kernel.org> References: <20230415104613.61224-1-jernej.skrabec@gmail.com> <20230415104613.61224-2-jernej.skrabec@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230415104613.61224-2-jernej.skrabec@gmail.com> Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On Sat, Apr 15, 2023 at 12:46:11PM +0200, Jernej Skrabec wrote: > Even though some DW-HDMI controllers have perfectly usable HDMI-CEC > implementation, some boards might prefer not to use it or even use > software implementation instead. > > Add property for disabling CEC so driver doesn't expose unused CEC > interface, if CEC pin isn't connected anywhere. Isn't this all true for any bridge supporting CEC? Make this common. > > Signed-off-by: Jernej Skrabec > --- > .../devicetree/bindings/display/bridge/synopsys,dw-hdmi.yaml | 5 +++++ > 1 file changed, 5 insertions(+) > > diff --git a/Documentation/devicetree/bindings/display/bridge/synopsys,dw-hdmi.yaml b/Documentation/devicetree/bindings/display/bridge/synopsys,dw-hdmi.yaml > index 4b7e54a8f037..624d32c024f6 100644 > --- a/Documentation/devicetree/bindings/display/bridge/synopsys,dw-hdmi.yaml > +++ b/Documentation/devicetree/bindings/display/bridge/synopsys,dw-hdmi.yaml > @@ -48,6 +48,11 @@ properties: > interrupts: > maxItems: 1 > > + snps,disable-cec: > + $ref: /schemas/types.yaml#/definitions/flag > + description: > + Disable HDMI-CEC. > + > additionalProperties: true > > ... > -- > 2.40.0 >