From patchwork Sat Feb 18 11:17:08 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Pin-yen Lin X-Patchwork-Id: 13145535 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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 375B2C61DA4 for ; Sat, 18 Feb 2023 11:17:33 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 289C510E1F6; Sat, 18 Feb 2023 11:17:32 +0000 (UTC) Received: from mail-pj1-x102b.google.com (mail-pj1-x102b.google.com [IPv6:2607:f8b0:4864:20::102b]) by gabe.freedesktop.org (Postfix) with ESMTPS id 4C6FE10E1F6 for ; Sat, 18 Feb 2023 11:17:30 +0000 (UTC) Received: by mail-pj1-x102b.google.com with SMTP id rm14-20020a17090b3ece00b00229ca6a4636so594200pjb.0 for ; Sat, 18 Feb 2023 03:17:30 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=tRUarQyWTXy/UaQ+aTCiS9aEshqx6SrntwaJME4vnY0=; b=FhaH7iwlgirzBhkctvbPIaE33nUBelcGHAF8fq0lsjOkQ+cusRFz/4cccjVw6NEftK PpoX0TZ8w3vqQVGe5P/lYxblKHcsFlSVpBKNCV54TFjvgawSpSzJc1EE02sPm2cIp82b 392DVfxuznUnL2wiI4prL2FfCxja2ElN7chAA= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=tRUarQyWTXy/UaQ+aTCiS9aEshqx6SrntwaJME4vnY0=; b=wsFmuC1Io1otORq8Rj5mWalIaaM5jqlgPsF8uekWtCW1Y5uo8GhA7Ygn6L4ZqhCJdo E/gTuc8jSY3DkyQh+N4ezQu3XSi4JQG/TNvVBdBmc1B+8vfFMBbqVOG2NrxemQZoHNND k1KHgPDdbVefsYGinHauxiHW8ZPo7SrdcV/N2o2GdKtvN/+BWWipZLRb7NZqOWoxsT8O eo5lXNQ68HIg1WH7Un+XmMBq9DiIGlGpRfJwfmEl2T4y9liO3NivPQZEQNdITBcqUrAV BGJmZ98XKYWZiwUbNwFdTo/zGvAjoq+nMfETCfhXKEKAn7NXC+PjZW1ybEoILdYXqhI2 sFnQ== X-Gm-Message-State: AO0yUKWNhcC4Py/3IvLG9sJxtD2fptCQgAVVru6SfHwdhE+MvdEK6cKi PiamEv9cd3ptEb4I5ivVimo7tQ== X-Google-Smtp-Source: AK7set+FohWYixBOFWTvodfYG9ONEn4rCbUp2cY1CE91qYHZ6E0/D4C1ES2aYaY6oImj8VUL+8mG8A== X-Received: by 2002:a05:6a20:1610:b0:c7:5983:7a82 with SMTP id l16-20020a056a20161000b000c759837a82mr7002881pzj.27.1676719049830; Sat, 18 Feb 2023 03:17:29 -0800 (PST) Received: from treapking.tpe.corp.google.com ([2401:fa00:1:10:88dd:be84:8f65:fec2]) by smtp.gmail.com with ESMTPSA id 23-20020aa79157000000b005a8686b72fcsm4457829pfi.75.2023.02.18.03.17.26 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 18 Feb 2023 03:17:29 -0800 (PST) From: Pin-yen Lin To: Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , David Airlie , Daniel Vetter , Rob Herring , Krzysztof Kozlowski , Benson Leung Subject: [PATCH v3 1/5] dt-bindings: display: bridge: Add ddc-i2c-bus for anx7688 Date: Sat, 18 Feb 2023 19:17:08 +0800 Message-Id: <20230218111712.2380225-2-treapking@chromium.org> X-Mailer: git-send-email 2.39.2.637.g21b0678d19-goog In-Reply-To: <20230218111712.2380225-1-treapking@chromium.org> References: <20230218111712.2380225-1-treapking@chromium.org> MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: chrome-platform@lists.linux.dev, Nicolas Boichat , Chun-Kuang Hu , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Matthias Brugger , devicetree@vger.kernel.org, linux-mediatek@lists.infradead.org, Pin-yen Lin , Guenter Roeck , linux-arm-kernel@lists.infradead.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Introduce a optional "ddc-i2c-bus" property for anx7688 bridge. This allows the bridge to register a .get_edid callback. Signed-off-by: Pin-yen Lin --- Changes in v3: - New in v3 .../bindings/display/bridge/google,cros-ec-anx7688.yaml | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/Documentation/devicetree/bindings/display/bridge/google,cros-ec-anx7688.yaml b/Documentation/devicetree/bindings/display/bridge/google,cros-ec-anx7688.yaml index a44d025d33bd..9d5ce8172e88 100644 --- a/Documentation/devicetree/bindings/display/bridge/google,cros-ec-anx7688.yaml +++ b/Documentation/devicetree/bindings/display/bridge/google,cros-ec-anx7688.yaml @@ -25,6 +25,10 @@ properties: maxItems: 1 description: I2C address of the device. + ddc-i2c-bus: + description: phandle link to the I2C controller used for DDC EDID probing + $ref: /schemas/types.yaml#/definitions/phandle + ports: $ref: /schemas/graph.yaml#/properties/ports @@ -59,6 +63,7 @@ examples: anx7688: anx7688@2c { compatible = "google,cros-ec-anx7688"; reg = <0x2c>; + ddc-i2c-bus = <&hdmiddc0>; ports { #address-cells = <1>;