From mboxrd@z Thu Jan 1 00:00:00 1970 From: Joonyoung Shim Subject: Re: [PATCH v3] Input: add touchscreen driver for MELFAS MCS-5000 controller Date: Tue, 21 Jul 2009 14:29:55 +0900 Message-ID: <4A655253.7050501@samsung.com> References: <4A56A304.3050009@samsung.com> <20090714060403.GE2822@dtor-d630.eng.vmware.com> <4A5D8A73.4040707@samsung.com> <20090715153001.GD21611@dtor-d630.eng.vmware.com> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7BIT Return-path: Received: from mailout3.samsung.com ([203.254.224.33]:53913 "EHLO mailout3.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751923AbZGUFcc (ORCPT ); Tue, 21 Jul 2009 01:32:32 -0400 Received: from epmmp1 (mailout3.samsung.com [203.254.224.33]) by mailout1.samsung.com (iPlanet Messaging Server 5.2 Patch 2 (built Jul 14 2004)) with ESMTP id <0KN4000Y09XVO6@mailout1.samsung.com> for linux-input@vger.kernel.org; Tue, 21 Jul 2009 14:29:55 +0900 (KST) Received: from TNRNDGASPAPP1.tn.corp.samsungelectronics.net ([165.213.149.150]) by mmp1.samsung.com (iPlanet Messaging Server 5.2 Patch 2 (built Jul 14 2004)) with ESMTPA id <0KN400BKL9XVPT@mmp1.samsung.com> for linux-input@vger.kernel.org; Tue, 21 Jul 2009 14:29:55 +0900 (KST) In-reply-to: <20090715153001.GD21611@dtor-d630.eng.vmware.com> Sender: linux-input-owner@vger.kernel.org List-Id: linux-input@vger.kernel.org To: Dmitry Torokhov Cc: linux-input@vger.kernel.org, kyungmin.park@samsung.com, m.szyprowski@samsung.com, t.fujak@samsung.com On 7/16/2009 12:30 AM, Dmitry Torokhov wrote: > On Wed, Jul 15, 2009 at 04:51:15PM +0900, Joonyoung Shim wrote: >> On 7/14/2009 3:04 PM, Dmitry Torokhov wrote: >>> Hi Joonyoung, >>> >>> On Fri, Jul 10, 2009 at 11:10:12AM +0900, Joonyoung Shim wrote: >>>> The MELPAS MCS-5000 is the touchscreen controller. The overview of this >>>> controller can see at the following website: >>>> >>>> http://www.melfas.com/product/product01.asp?k_r=eng_ >>>> >>>> This driver is tested on s3c6410 NCP board and supports only the i2c >>>> interface. >>>> >>>> Signed-off-by: Joonyoung Shim >>>> --- >>>> Dear Dmitry, >>>> >>>> I sent the patch v2, but couldn't get any response. >>>> This patch v3 is updated a little bit from v2. >>>> >>> While I was sittign on the patch mainline acquired threaded IRQ support >>> which fits the bill here and simplifies logic quite a bit, could you >>> please try the patch below and tell me if the touchscreen still works? >>> >> I've tested your patch, but it does not work. If i touch the pannel, >> mcs5000_ts_hardirq is called once, but mcs5000_ts_interrupt is not >> called, so the interrupt is not occurred any longer. >> > > Hmm, wierd... I guess since threaded IRQs are pretty new there could be > some issues there. > I wonder, are there drivers using the threaded IRQs at present? I want to refer another driver but i can't find it.