From patchwork Tue Jul 21 12:41:02 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vaibhav Hiremath X-Patchwork-Id: 6835711 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 9A536C05AC for ; Tue, 21 Jul 2015 12:48:46 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id C92B420678 for ; Tue, 21 Jul 2015 12:48:44 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id E1F7220648 for ; Tue, 21 Jul 2015 12:48:43 +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 1ZHWwL-0007Cp-G7; Tue, 21 Jul 2015 12:46:33 +0000 Received: from mail-pd0-f174.google.com ([209.85.192.174]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1ZHWwC-00078N-4x for linux-arm-kernel@lists.infradead.org; Tue, 21 Jul 2015 12:46:24 +0000 Received: by pdbnt7 with SMTP id nt7so49418440pdb.0 for ; Tue, 21 Jul 2015 05:46:03 -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=0Ix7NIjimydW4aVUBh7FD+pcV+h8rslYB8LsH7PXSp8=; b=gGyAcqIpMI2vEFxv2ICZAdexUGwylKO3fDy9QHhf3+w1rOjf7wntT2eNQ5d0R8TTNJ U2yDGA3tJOZUZ9a/WQqLQNarM48DaEa8xAVYmvgm2qQxopnmkpVjhuJRDfDBuBOiDaaW jwt6GVNFZ7DDogPVhmrrqy/ZVNl5oZh4HVLldOcAkjcGH7GqJHDX1a8+AUPQUfdWeq4I hFEvXAJcNtQcDspE6h8sYg9FX2aMKOBFuazLCEgQxt/g57tw/X2+wnMetpX0IYlX4gW3 QaIKmzblGDuMbGEMUOzJNLeJNbGqhlhatyUgV+6WLkAPzZ7WwFGjNId01pI3VuGvSwqk uMmA== X-Gm-Message-State: ALoCoQlYRVlO+zWlxfNv+pN79TjSBPoIFSXXaapcmrNVRk0BtCVRzD9/EprdhYIorWTMa5585yNQ X-Received: by 10.70.1.102 with SMTP id 6mr72320360pdl.32.1437482763172; Tue, 21 Jul 2015 05:46:03 -0700 (PDT) Received: from localhost.localdomain ([202.62.77.106]) by smtp.gmail.com with ESMTPSA id f4sm27378854pdc.95.2015.07.21.05.45.57 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Tue, 21 Jul 2015 05:46:01 -0700 (PDT) From: Vaibhav Hiremath To: linux-arm-kernel@lists.infradead.org Subject: [PATCH-v5 1/5] Documentation: binding: add new property 'disable_after_xfer' to i2c-pxa Date: Tue, 21 Jul 2015 18:11:02 +0530 Message-Id: <1437482466-16126-2-git-send-email-vaibhav.hiremath@linaro.org> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1437482466-16126-1-git-send-email-vaibhav.hiremath@linaro.org> References: <1437482466-16126-1-git-send-email-vaibhav.hiremath@linaro.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20150721_054624_214475_BD51C66C X-CRM114-Status: GOOD ( 11.00 ) X-Spam-Score: -2.6 (--) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, wsa@the-dreams.de, Vaibhav Hiremath , linux-kernel@vger.kernel.org, linux-i2c@vger.kernel.org, robert.jarzmik@free.fr 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=-5.4 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 will 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";