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 X-Spam-Level: X-Spam-Status: No, score=-9.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 47489C43381 for ; Sun, 17 Feb 2019 09:14:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 11CA0218FF for ; Sun, 17 Feb 2019 09:14:54 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=amarulasolutions.com header.i=@amarulasolutions.com header.b="EYAWN59C" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726913AbfBQJOx (ORCPT ); Sun, 17 Feb 2019 04:14:53 -0500 Received: from mail-pg1-f196.google.com ([209.85.215.196]:45828 "EHLO mail-pg1-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726523AbfBQJOv (ORCPT ); Sun, 17 Feb 2019 04:14:51 -0500 Received: by mail-pg1-f196.google.com with SMTP id y4so6956422pgc.12 for ; Sun, 17 Feb 2019 01:14:51 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amarulasolutions.com; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=sRJ5c25qWheOilSsmmqZvMXVbqNH0bBR8OITkpzpTAc=; b=EYAWN59CkpvWDLmEzMxKccC1PtFVeDykVwj+2tT8DUboiQpc7kgqhdcTh/uteNIULn gLKdoC4Xx9G4Zyue9vQsQLKp26uiSvuX+F4LKi3IEZbEkZ+E3qhn9mVd98MvOJc0DrfB 9J6LlJIY0cyDISWOTr2ADY9kfi1J2tVQZm6OM= 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:mime-version:content-transfer-encoding; bh=sRJ5c25qWheOilSsmmqZvMXVbqNH0bBR8OITkpzpTAc=; b=lyIbSM8onxEBtoYdJqJTnjEYWFOrOqTVTBAh4IUUaj/Ri2XGHSWbA+tV0cGSxK+UwM 4ReZ5aCyDG/0UIbfva9kjcxeDlRQ6RARX1FeGqQEYbmUQTK1xH5BTDaTeGw3vIhUywJ/ sgj5bo7QzOJQYnG1rVXrfsLKSaO49XLsjNGMKjFsRt3/5GXfJ7s5ta7sAn+1kC3akuI9 V8g+6TnLqh+DD+jNQXp2LlFNhq4cNM4pEhwr/p3YJrd8hBt34GeLvTcFyOeaJfW3JzVo L8J1zwSg+b+4RNj9nOt8mczMNDqdJ9uTjkNL+hb1siIp1VSMs/TAlyaY40GePBWAnAkh 1J3A== X-Gm-Message-State: AHQUAuZcuFBat47zsU/oHP3D3dC/5OSJLzmYPSaeQKURHwr9JVQTubJ3 xTumaGcRuW7i5D8x+ZDFr4+5Yg== X-Google-Smtp-Source: AHgI3IZQBeiGGFaMLpHeHDrMxTamYUB6ozF96bpS0PWn1MCNLPIziWwk1DynUBUX598J/98IpANTOw== X-Received: by 2002:a62:be0b:: with SMTP id l11mr18846152pff.52.1550394890791; Sun, 17 Feb 2019 01:14:50 -0800 (PST) Received: from localhost.localdomain ([115.97.184.151]) by smtp.gmail.com with ESMTPSA id v15sm5565924pfa.75.2019.02.17.01.14.47 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sun, 17 Feb 2019 01:14:50 -0800 (PST) From: Jagan Teki To: Dmitry Torokhov , Bastien Nocera , Rob Herring Cc: Henrik Rydberg , linux-input@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, Mark Rutland , linux-amarula@amarulasolutions.com, Michael Trimarchi , Jagan Teki Subject: [PATCH v5 1/4] dt-bindings: input: touchscreen: goodix: Document regulator properties Date: Sun, 17 Feb 2019 14:44:33 +0530 Message-Id: <20190217091436.3702-2-jagan@amarulasolutions.com> X-Mailer: git-send-email 2.18.0.321.gffc6fa0e3 In-Reply-To: <20190217091436.3702-1-jagan@amarulasolutions.com> References: <20190217091436.3702-1-jagan@amarulasolutions.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Goodix CTP controllers support analog, digital and gpio regulator supplies on relevant controller pin configurations. Out of which AVDD28 regulator is mandatory supplied regulator in most of the board designs, so document AVDD28 as required property and rest marked as optional regulators. Signed-off-by: Jagan Teki --- .../devicetree/bindings/input/touchscreen/goodix.txt | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/Documentation/devicetree/bindings/input/touchscreen/goodix.txt b/Documentation/devicetree/bindings/input/touchscreen/goodix.txt index f7e95c52f3c7..8f6e6eede64d 100644 --- a/Documentation/devicetree/bindings/input/touchscreen/goodix.txt +++ b/Documentation/devicetree/bindings/input/touchscreen/goodix.txt @@ -23,6 +23,13 @@ Optional properties: - touchscreen-inverted-y : Y axis is inverted (boolean) - touchscreen-swapped-x-y : X and Y axis are swapped (boolean) (swapping is done after inverting the axis) + - AVDD28-supply : Analog power supply regulator on AVDD28 pin + +Optional properties: + + - AVDD22-supply : Analog power supply regulator on AVDD22 pin + - DVDD12-supply : Digital power supply regulator on DVDD12 pin + - VDDIO-supply : GPIO power supply regulator on VDDIO pin Example: -- 2.18.0.321.gffc6fa0e3