From patchwork Mon Jun 15 15:49:56 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vaibhav Hiremath X-Patchwork-Id: 6610321 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 1F9A99F326 for ; Mon, 15 Jun 2015 16:01:29 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 4649920270 for ; Mon, 15 Jun 2015 16:01:28 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 6117D20719 for ; Mon, 15 Jun 2015 16:01:27 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1Z4WmL-0003m6-5b; Mon, 15 Jun 2015 15:58:29 +0000 Received: from mail-pd0-f182.google.com ([209.85.192.182]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1Z4Wi8-00009D-3a for linux-arm-kernel@lists.infradead.org; Mon, 15 Jun 2015 15:54:08 +0000 Received: by pdbki1 with SMTP id ki1so75750631pdb.1 for ; Mon, 15 Jun 2015 08:53:47 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=FfqLxwHrp0yutWwNQLamUrHoiXmWuOO93SKlZOnFGSo=; b=mhyo8zHlaLgs4XpatJ5E/ThTky/uSbBHQYPj23/rbNLA3mcEUQIHHu1q8vRMV8sp5H XGJ2La9Iim50CPiERQkbvk2H/XkR32zU8l2V2J3NOaD1uVhuwr93R+GUlmM3B7+W+1qS psPBgrV0O+qWxw4wIqCK40dI3YTfbEI7urUgqA0UWONiH36W043IAw+BJYWQ8edS3vjW EzrikqCdDgrjN0BaiWcEvZRmU/kx8Kpe0hvwf6d8bMAXRCFuNngnsYtGV2vMcQTEkv+P /aZ3v7e73lBRR0T3ZAJVCXeEovwes1QpvQfTuBv/ojssCLv4yZ/lz5WwhIbyfYFftyUl jIug== X-Gm-Message-State: ALoCoQmNPgHIXpvSWfN+s1uMNE176uLgj2PWvDKU0m45n/zveWY6LfRuzmQVokqJC+ZrpXKC8htY X-Received: by 10.66.139.138 with SMTP id qy10mr50500096pab.30.1434383627447; Mon, 15 Jun 2015 08:53:47 -0700 (PDT) Received: from localhost.localdomain ([202.62.77.106]) by mx.google.com with ESMTPSA id fs16sm12662484pdb.12.2015.06.15.08.53.44 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Mon, 15 Jun 2015 08:53:46 -0700 (PDT) From: Vaibhav Hiremath To: linux-i2c@vger.kernel.org Subject: [PATCH-V2 09/12] Documentation: binding: add new property 'disable_after_xfer' to i2c-pxa Date: Mon, 15 Jun 2015 21:19:56 +0530 Message-Id: <1434383399-2370-10-git-send-email-vaibhav.hiremath@linaro.org> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1434383399-2370-1-git-send-email-vaibhav.hiremath@linaro.org> References: <1434383399-2370-1-git-send-email-vaibhav.hiremath@linaro.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20150615_085408_214712_184509BA X-CRM114-Status: UNSURE ( 7.82 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -0.7 (/) Cc: robert.jarzmik@free.fr, Vaibhav Hiremath , linux-arm-kernel@lists.infradead.org, wsa@the-dreams.de X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-4.7 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Driver now supports enable/disable across msg xfer, which user can control it by new DT property - i2c-disable-after-xfer : If set, driver will disable I2C module after msg xfer and enable it back before xfer. Signed-off-by: Vaibhav Hiremath --- Documentation/devicetree/bindings/i2c/i2c-pxa.txt | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/Documentation/devicetree/bindings/i2c/i2c-pxa.txt b/Documentation/devicetree/bindings/i2c/i2c-pxa.txt index 12b78ac..9657db5 100644 --- a/Documentation/devicetree/bindings/i2c/i2c-pxa.txt +++ b/Documentation/devicetree/bindings/i2c/i2c-pxa.txt @@ -18,6 +18,11 @@ Recommended properties : status register of i2c controller instead. - mrvl,i2c-fast-mode : Enable fast mode of i2c controller. +Optional properties : + + - i2c-disable-after-xfer : If set, driver will disable I2C module + after msg xfer and enable it again before xfer. + Examples: twsi1: i2c@d4011000 { compatible = "mrvl,mmp-twsi";