From patchwork Fri Jan 12 06:30:16 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jagan Teki X-Patchwork-Id: 859526 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=amarulasolutions-com.20150623.gappssmtp.com header.i=@amarulasolutions-com.20150623.gappssmtp.com header.b="HJMj5aVp"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 3zHtLB6yjMz9t44 for ; Fri, 12 Jan 2018 17:36:02 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751958AbeALGgB (ORCPT ); Fri, 12 Jan 2018 01:36:01 -0500 Received: from mail-pg0-f67.google.com ([74.125.83.67]:43878 "EHLO mail-pg0-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750716AbeALGgA (ORCPT ); Fri, 12 Jan 2018 01:36:00 -0500 Received: by mail-pg0-f67.google.com with SMTP id f14so3978131pga.10 for ; Thu, 11 Jan 2018 22:36:00 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amarulasolutions-com.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id; bh=7AyDLjQRKnVF0yH3JbkP0WmNsgHELcMrvXb0pJZbvIA=; b=HJMj5aVpYkbuvXTgT9pKrFpqlzHcz+U7ufUyLjWdDzXm14AIg6FhKB/j0dHRM8Bl0R eKQjp4yrs668eHNuzSmsRhgJrG0jI2Qjdg6wXO5rXvqn/DBdVbNzlWj/BPyUwOhEn2zP TOOozQMbv4VAK36ZRN9oiEVD5S+2A1qz9dkZZGG/9gL4j+heONEXsw2PO0XnBirG48mO nmUKqhrXO/gfgZhiBqWD5QtX28IwzjnYZ8xy/T78awNBsrvVPSfKIlBeCn+dewJu4DWK y/53UH9DU/7SduQMBX3n2zfc5/wd1kPmQRhPRQOSnumyDfeDrcpBsC39KTTpxtMRLPhU BQNQ== 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; bh=7AyDLjQRKnVF0yH3JbkP0WmNsgHELcMrvXb0pJZbvIA=; b=XeyyIKt9J+aCFy5PPpe7k5VkZAPCIgg4Ep06solw3EEbk1OPRwhlXFB3dnSNV9NipF DrR1Cw2OIPDo/qumDfTeCPK9l7ojqMJEpN91SMuuadrxtYIK3lkCuEQYCRW3roOrqbYv L4a4GxFNUIpAGQ2ATSbJGXeGmp40V5Rqkx5zuBQt+wq+1LtWm6g0OK6uqAOKmwZ54jLF mHAlB8OQVfcsClaf/5z1jcDC4xfCvYrd6Fjhu1OP2uJirEiu6wCJY217rP/m7sWAPbvK PAWauvXCvsoloope4iFQ2WXtcQKL3BscR5AYqS6qq5A0Ub6u8lKakeIbJP7rnZwmT+IA bImw== X-Gm-Message-State: AKGB3mLpFF0LT76M4XWiv07MwXGEZN6yk8fZu4WyMcNzOgZO6oe9JNzi KuAdHwABfFglgpuJkMtYYzhi/w== X-Google-Smtp-Source: ACJfBotazPOqdGeSNzTz+6+5UsBy6Mt/eNd+3XjyiAQMcqGy+KnbVclh6EbRe9xXWzc/FwgskoYiyg== X-Received: by 10.98.57.27 with SMTP id g27mr17726112pfa.128.1515738959380; Thu, 11 Jan 2018 22:35:59 -0800 (PST) Received: from localhost.localdomain ([115.97.180.212]) by smtp.gmail.com with ESMTPSA id k10sm28139910pgq.89.2018.01.11.22.35.53 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Thu, 11 Jan 2018 22:35:58 -0800 (PST) From: Jagan Teki To: Maxime Ripard Cc: Chen-Yu Tsai , Icenowy Zheng , Rob Herring , Mark Rutland , Catalin Marinas , Will Deacon , Michael Trimarchi , linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-sunxi@googlegroups.com, Jagan Teki Subject: [PATCH v4 1/3] regulator: axp20x: add drivevbus support for axp803 Date: Fri, 12 Jan 2018 12:00:16 +0530 Message-Id: <1515738618-3617-1-git-send-email-jagan@amarulasolutions.com> X-Mailer: git-send-email 2.7.4 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Like axp221, axp223, axp813 the axp803 is also supporting external regulator to drive the OTG VBus through N_VBUSEN PMIC pin. Add support for it. Signed-off-by: Jagan Teki Reviewed-by: Rob Herring Reviewed-by: Chen-Yu Tsai Reviewed-by: Chen-Yu Tsai Reviewed-by: Chen-Yu Tsai --- Changes for v4: - rebase on master Changes for v3: - Update drivevbus in table of regulators Documentation/devicetree/bindings/mfd/axp20x.txt | 3 ++- drivers/regulator/axp20x-regulator.c | 2 ++ 2 files changed, 4 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/mfd/axp20x.txt b/Documentation/devicetree/bindings/mfd/axp20x.txt index 9455503..d1762f3 100644 --- a/Documentation/devicetree/bindings/mfd/axp20x.txt +++ b/Documentation/devicetree/bindings/mfd/axp20x.txt @@ -43,7 +43,7 @@ Optional properties: regulator to drive the OTG VBus, rather then as an input pin which signals whether the board is driving OTG VBus or not. - (axp221 / axp223 / axp813 only) + (axp221 / axp223 / axp803/ axp813 only) - x-powers,master-mode: Boolean (axp806 only). Set this when the PMIC is wired for master mode. The default is slave mode. @@ -132,6 +132,7 @@ FLDO2 : LDO : fldoin-supply : shared supply LDO_IO0 : LDO : ips-supply : GPIO 0 LDO_IO1 : LDO : ips-supply : GPIO 1 RTC_LDO : LDO : ips-supply : always on +DRIVEVBUS : Enable output : drivevbus-supply : external regulator AXP806 regulators, type, and corresponding input supply names: diff --git a/drivers/regulator/axp20x-regulator.c b/drivers/regulator/axp20x-regulator.c index 181622b..91b8ff8 100644 --- a/drivers/regulator/axp20x-regulator.c +++ b/drivers/regulator/axp20x-regulator.c @@ -721,6 +721,8 @@ static int axp20x_regulator_probe(struct platform_device *pdev) case AXP803_ID: regulators = axp803_regulators; nregulators = AXP803_REG_ID_MAX; + drivevbus = of_property_read_bool(pdev->dev.parent->of_node, + "x-powers,drive-vbus-en"); break; case AXP806_ID: regulators = axp806_regulators;