From mboxrd@z Thu Jan 1 00:00:00 1970 From: Aaron Sierra Subject: Re: [PATCH 2/2] input: tsc2007: Don't require an interrupt to load Date: Tue, 31 Mar 2015 16:55:29 -0500 (CDT) Message-ID: <783099319.65159.1427838929389.JavaMail.zimbra@xes-inc.com> References: <1959876509.19488.1427814135809.JavaMail.zimbra@xes-inc.com> <2054629675.19924.1427814365859.JavaMail.zimbra@xes-inc.com> <20150331213518.GC29015@dtor-ws> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Return-path: Received: from xes-mad.com ([216.165.139.218]:57873 "EHLO xes-mad.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751782AbbCaV4g (ORCPT ); Tue, 31 Mar 2015 17:56:36 -0400 In-Reply-To: <20150331213518.GC29015@dtor-ws> Sender: linux-input-owner@vger.kernel.org List-Id: linux-input@vger.kernel.org To: Dmitry Torokhov Cc: Kwangwoo Lee , Thierry Reding , Philip Rakity , linux-input@vger.kernel.org ----- Original Message ----- > From: "Dmitry Torokhov" > Sent: Tuesday, March 31, 2015 4:35:18 PM > > Hi Aaron, > > On Tue, Mar 31, 2015 at 10:06:05AM -0500, Aaron Sierra wrote: > > When an IRQ isn't available, poll the device based on poll_period. > > What is the point in using such mode? Why would not IRQ be available? > If this is for device bringup I'd say just carry this locally. Dmitry, I am using this touchscreen in a system where the PENIRQ# output is tied to a GPIO. I was originally taking advantage of the poll_delay value from the platform_data structure, but that has since been removed. I am fine maintaining this locally. Thanks. -Aaron S.