From patchwork Tue Apr 30 18:58:59 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nicolas Saenz Julienne X-Patchwork-Id: 1093460 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; dmarc=none (p=none dis=none) header.from=suse.de Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 44trRj1lgcz9sNG for ; Wed, 1 May 2019 04:59:29 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726799AbfD3S7S (ORCPT ); Tue, 30 Apr 2019 14:59:18 -0400 Received: from mx2.suse.de ([195.135.220.15]:38476 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726209AbfD3S7S (ORCPT ); Tue, 30 Apr 2019 14:59:18 -0400 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id 4B8C4AC9A; Tue, 30 Apr 2019 18:59:17 +0000 (UTC) From: Nicolas Saenz Julienne To: linux-kernel@vger.kernel.org Cc: Nicolas Saenz Julienne , Dmitry Torokhov , Rob Herring , Mark Rutland , linux-input@vger.kernel.org, devicetree@vger.kernel.org Subject: [PATCH 2/2] Input: edt-ft5x06 - add support for polled configuration Date: Tue, 30 Apr 2019 20:58:59 +0200 Message-Id: <20190430185859.24015-2-nsaenzjulienne@suse.de> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190430185859.24015-1-nsaenzjulienne@suse.de> References: <20190430185859.24015-1-nsaenzjulienne@suse.de> MIME-Version: 1.0 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Some devices might not provide an interrupt line for the touchscreen. In that case the driver defaults to using a polled interface. Signed-off-by: Nicolas Saenz Julienne Reviewed-by: Rob Herring --- .../devicetree/bindings/input/touchscreen/edt-ft5x06.txt | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/Documentation/devicetree/bindings/input/touchscreen/edt-ft5x06.txt b/Documentation/devicetree/bindings/input/touchscreen/edt-ft5x06.txt index 870b8c5cce9b..2605994a1257 100644 --- a/Documentation/devicetree/bindings/input/touchscreen/edt-ft5x06.txt +++ b/Documentation/devicetree/bindings/input/touchscreen/edt-ft5x06.txt @@ -24,10 +24,14 @@ Required properties: or: "focaltech,ft6236" - reg: I2C slave address of the chip (0x38) - - interrupts: interrupt specification for the touchdetect - interrupt Optional properties: +- interrupts: interrupt specification for the touchdetect interrupt, if not + supplied the driver will deafult to polling. + +- poll-interval: Poll interval time in milliseconds, only relevant if no + interrupt was provided. + - reset-gpios: GPIO specification for the RESET input - wake-gpios: GPIO specification for the WAKE input