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[209.132.180.67]) by mx.google.com with ESMTP id f9si4302603pgo.403.2018.03.15.20.01.23; Thu, 15 Mar 2018 20:01:37 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@chromium.org header.s=google header.b=BxbOU82O; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=chromium.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933245AbeCPDAH (ORCPT + 99 others); Thu, 15 Mar 2018 23:00:07 -0400 Received: from mail-pl0-f67.google.com ([209.85.160.67]:33106 "EHLO mail-pl0-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933188AbeCPC7f (ORCPT ); Thu, 15 Mar 2018 22:59:35 -0400 Received: by mail-pl0-f67.google.com with SMTP id c11-v6so5083817plo.0 for ; Thu, 15 Mar 2018 19:59:35 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=uYwlnCE8ZcX2s5GDPScrU499bJvVQfiSsWglSebdbaE=; b=BxbOU82OhadoYtJPaaxWt5v7691FtGqof253xt057VjsUcNhWFn2cCK5JTW1asRiTE /YWyZFEWn44etdzIHRBINP81OniGrNDFCDdvzy4pWTT2FFl/jhVYhKcdClhKNAt3YAiG nlRfN0/LpUBBgVDVQaMVaUr6ie9mujzk3G8fQ= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=uYwlnCE8ZcX2s5GDPScrU499bJvVQfiSsWglSebdbaE=; b=sGWFy89r9FyjoFjngG0ct+z41UavCPPCGDJKTZ31RNW3zc1TyIifU3lAGkqh681o9N T9zADwvC8RpzQ3rUq8Ilu96ZamawESW/26+KZysf4PJ6TGOn1Qoos+4vEvSNnvED7KF8 SSk17k9q/RXJWdTQoRZxIRVEBsxBVOD7IlEaW8lkvEtHIU/fmcn+Xi5VcVewg+4Om0re xZf3/TtPstLAEnQfXnkPEGjt5CiwHZGtzwUIF4vSctB3EvVel1er4B9o5xfm8W0HwhRp e+6KGpmr9BG3BrVnmwZ5e4+CAfDR37rWCBuLBj2oJgw473hPNZ+SrP7WBRlO5Ngy0DQT nMeQ== X-Gm-Message-State: AElRT7EzDK/xpLulEI8CnBVL8vY52Sh2NL2sphwyDIzesaHxtTOZ1j9X bcc8umyaBzYDbMj/gGU89l9Zmw== X-Received: by 2002:a17:902:c24:: with SMTP id 33-v6mr272438pls.88.1521169174930; Thu, 15 Mar 2018 19:59:34 -0700 (PDT) Received: from amstan-desktop.mtv.corp.google.com ([2620:0:1000:1501:fc25:2d9b:94b3:3540]) by smtp.gmail.com with ESMTPSA id y3sm10736554pgc.81.2018.03.15.19.59.33 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Thu, 15 Mar 2018 19:59:34 -0700 (PDT) From: Alexandru M Stan To: David Airlie , Rob Herring , Mark Rutland , Archit Taneja , Andrzej Hajda , Laurent Pinchart , Sean Paul Cc: devicetree@vger.kernel.org, Enric Balletbo i Serra , Heiko Stuebner , briannorris@chromium.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, dianders@chromium.org, linux-rockchip@lists.infradead.org, marcheu@chromium.org, hoegsberg@chromium.org, Thierry Escande , Jeffy Chen , Alexandru M Stan Subject: [PATCH 1/2] dt-bindings: analogix-dp: Add backlight-pwm-passthru Date: Thu, 15 Mar 2018 19:56:58 -0700 Message-Id: <20180316025659.217423-2-amstan@chromium.org> X-Mailer: git-send-email 2.13.5 In-Reply-To: <20180316025659.217423-1-amstan@chromium.org> References: <20180316025659.217423-1-amstan@chromium.org> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Documentation for the optional backlight-pwm-passthru property. Tells the EDP panel to folow the input pwm frequency instead of generating its own. Signed-off-by: Alexandru M Stan --- Documentation/devicetree/bindings/display/bridge/analogix_dp.txt | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/Documentation/devicetree/bindings/display/bridge/analogix_dp.txt b/Documentation/devicetree/bindings/display/bridge/analogix_dp.txt index 0c7473dd0e51..3c15242f6ce3 100644 --- a/Documentation/devicetree/bindings/display/bridge/analogix_dp.txt +++ b/Documentation/devicetree/bindings/display/bridge/analogix_dp.txt @@ -23,6 +23,10 @@ Required properties for dp-controller: from general PHY binding: Should be "dp". Optional properties for dp-controller: + -backlight-pwm-passthru: + Directly pass the PWM frequency applied to the BL_PWM_DIM + pin to the backlight current source. Done via + EDP_BACKLIGHT_MODE_SET_REGISTER on DPCD. -force-hpd: Indicate driver need force hpd when hpd detect failed, this is used for some eDP screen which don't have hpd signal. -- 2.13.5