From patchwork Fri Sep 25 20:20:46 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Marek Belisko X-Patchwork-Id: 522982 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 535CF140549 for ; Sat, 26 Sep 2015 06:21:32 +1000 (AEST) Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.b=bIZcSSnC; dkim-atps=neutral Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933282AbbIYUVa (ORCPT ); Fri, 25 Sep 2015 16:21:30 -0400 Received: from mail-wi0-f175.google.com ([209.85.212.175]:38858 "EHLO mail-wi0-f175.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933244AbbIYUVM (ORCPT ); Fri, 25 Sep 2015 16:21:12 -0400 Received: by wiclk2 with SMTP id lk2so33703278wic.1; Fri, 25 Sep 2015 13:21:08 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=sender:from:to:cc:subject:date:message-id:in-reply-to:references; bh=wvyh3P4j2s18+NqU5MnSbriXwKQ3bhdRRqWJGJOCSoA=; b=bIZcSSnC0xHVuTj8BDKHpLPc6tjygu1X2O8wZjasGP8n3vDuBe5hYAR1PX2G/fKG51 zVJfZzix/qPcu7RHzaNj1MnhTbkOtdFV556G/PuQejE3y9Lm7fTOWDji04nATdOPfwuK KX7XFefpC0E2IGjHyh7sNwW+Q4IDzpclKaa8Y9SNf+ICkZJnrv3LwJjWIqmUvTdBirCP N07NVABP2oR3q99woamH8ULMmi5NyOie1wtIXqI7CjfPboWA0H8Lyq4j1jvBtGamGZGR +3nV+lECwwoJTEq1XSzMXciaDdKKRB/pqJJ5AQ0Up6jQnN1VgRudvB6AuomBEiNPKQ3R YErA== X-Received: by 10.194.178.196 with SMTP id da4mr9654139wjc.41.1443212468719; Fri, 25 Sep 2015 13:21:08 -0700 (PDT) Received: from localhost.localdomain (bband-dyn113.178-41-234.t-com.sk. [178.41.234.113]) by smtp.gmail.com with ESMTPSA id s9sm4988740wjy.16.2015.09.25.13.21.06 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Fri, 25 Sep 2015 13:21:07 -0700 (PDT) From: Marek Belisko To: sre@kernel.org, dbaryshkov@gmail.com, dwmw2@infradead.org Cc: neilb@suse.de, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-pm@vger.kernel.org, hns@goldelico.com, Marek Belisko Subject: [PATCH v3] Documentation: DT: twl-charger: document new iio properties Date: Fri, 25 Sep 2015 22:20:46 +0200 Message-Id: <1443212447-5841-2-git-send-email-marek@goldelico.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1443212447-5841-1-git-send-email-marek@goldelico.com> References: <1443212447-5841-1-git-send-email-marek@goldelico.com> Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Document added iio properties to avoid using direct function call from twl4030-madc driver. Signed-off-by: Marek Belisko --- Documentation/devicetree/bindings/power/twl-charger.txt | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/Documentation/devicetree/bindings/power/twl-charger.txt b/Documentation/devicetree/bindings/power/twl-charger.txt index 3b4ea1b..e198650 100644 --- a/Documentation/devicetree/bindings/power/twl-charger.txt +++ b/Documentation/devicetree/bindings/power/twl-charger.txt @@ -19,12 +19,18 @@ Required properties: Optional properties: - ti,bb-uvolt: microvolts for charging the backup battery. - ti,bb-uamp: microamps for charging the backup battery. +- io-channels: Should contain following: <&twl4030_madc 11> +- io-channel-names: Should contains following value: + * "vac" - ADC channel for measuring the voltage of the external AC charger +If io properties aren't provided then functionality of accesory charger doesn't work. Examples: bci { compatible = "ti,twl4030-bci"; interrupts = <9>, <2>; + io-channels = <&twl4030_madc 11>; + io-channel-name = "vac"; ti,bb-uvolt = <3200000>; ti,bb-uamp = <150>; };