From patchwork Thu Aug 16 10:47:30 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jason Wang X-Patchwork-Id: 1330701 Return-Path: X-Original-To: patchwork-linux-input@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork1.kernel.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by patchwork1.kernel.org (Postfix) with ESMTP id D03A13FC33 for ; Thu, 16 Aug 2012 10:48:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755310Ab2HPKs0 (ORCPT ); Thu, 16 Aug 2012 06:48:26 -0400 Received: from mail1.windriver.com ([147.11.146.13]:42239 "EHLO mail1.windriver.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755341Ab2HPKsX (ORCPT ); Thu, 16 Aug 2012 06:48:23 -0400 Received: from ALA-HCA.corp.ad.wrs.com (ala-hca [147.11.189.40]) by mail1.windriver.com (8.14.5/8.14.3) with ESMTP id q7GAmDlq000513 (version=TLSv1/SSLv3 cipher=AES128-SHA bits=128 verify=FAIL); Thu, 16 Aug 2012 03:48:13 -0700 (PDT) Received: from localhost.localdomain (128.224.163.220) by ALA-HCA.corp.ad.wrs.com (147.11.189.50) with Microsoft SMTP Server id 14.2.309.2; Thu, 16 Aug 2012 03:48:12 -0700 From: Hui Wang To: , , CC: , , Subject: [PATCH v4 2/3] Input: add devicetree binding note for egalax_ts Date: Thu, 16 Aug 2012 18:47:30 +0800 Message-ID: <1345114051-3052-3-git-send-email-jason77.wang@gmail.com> X-Mailer: git-send-email 1.5.6.5 In-Reply-To: <1345114051-3052-2-git-send-email-jason77.wang@gmail.com> References: <1345114051-3052-1-git-send-email-jason77.wang@gmail.com> <1345114051-3052-2-git-send-email-jason77.wang@gmail.com> MIME-Version: 1.0 Sender: linux-input-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.org The egalax_ts driver needs to get the gpio number of the irq pin, and use this gpio to wake up the controller. So add a note for this change. Signed-off-by: Hui Wang Reviewed-by: Shawn Guo --- .../bindings/input/touchscreen/egalax-ts.txt | 19 +++++++++++++++++++ 1 files changed, 19 insertions(+), 0 deletions(-) create mode 100644 Documentation/devicetree/bindings/input/touchscreen/egalax-ts.txt diff --git a/Documentation/devicetree/bindings/input/touchscreen/egalax-ts.txt b/Documentation/devicetree/bindings/input/touchscreen/egalax-ts.txt new file mode 100644 index 0000000..df70318 --- /dev/null +++ b/Documentation/devicetree/bindings/input/touchscreen/egalax-ts.txt @@ -0,0 +1,19 @@ +* EETI eGalax Multiple Touch Controller + +Required properties: +- compatible: must be "eeti,egalax_ts" +- reg: i2c slave address +- interrupt-parent: the phandle for the interrupt controller +- interrupts: touch controller interrupt +- wakeup-gpios: the gpio pin to be used for waking up the controller + as well as uased as irq pin + +Example: + + egalax_ts@04 { + compatible = "eeti,egalax_ts"; + reg = <0x04>; + interrupt-parent = <&gpio1>; + interrupts = <9 2>; + wakeup-gpios = <&gpio1 9 0>; + };