From mboxrd@z Thu Jan 1 00:00:00 1970 From: Joonyoung Shim Subject: Re: [PATCH 03/03] [INPUT][KEYBOARD] Add new keypad driver for s3c series SoCs Date: Mon, 07 Sep 2009 16:31:53 +0900 Message-ID: <4AA4B6E9.2070603@samsung.com> References: <00b101ca2e30$84135d90$8c3a18b0$%yang@samsung.com> <4AA49C53.3030400@samsung.com> <20090907063341.GT3962@prithivi.gnumonks.org> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7BIT Return-path: Received: from mailout4.samsung.com ([203.254.224.34]:40019 "EHLO mailout4.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751312AbZIGHbw (ORCPT ); Mon, 7 Sep 2009 03:31:52 -0400 Received: from epmmp2 (mailout4.samsung.com [203.254.224.34]) by mailout1.samsung.com (iPlanet Messaging Server 5.2 Patch 2 (built Jul 14 2004)) with ESMTP id <0KPL00EE1BL5EQ@mailout1.samsung.com> for linux-input@vger.kernel.org; Mon, 07 Sep 2009 16:31:53 +0900 (KST) Received: from TNRNDGASPAPP1.tn.corp.samsungelectronics.net ([165.213.149.150]) by mmp2.samsung.com (iPlanet Messaging Server 5.2 Patch 2 (built Jul 14 2004)) with ESMTPA id <0KPL00AJFBL5BJ@mmp2.samsung.com> for linux-input@vger.kernel.org; Mon, 07 Sep 2009 16:31:53 +0900 (KST) In-reply-to: <20090907063341.GT3962@prithivi.gnumonks.org> Sender: linux-input-owner@vger.kernel.org List-Id: linux-input@vger.kernel.org To: Harald Welte Cc: =?UTF-8?B?7JaR7KeE7ISx?= , linux-input@vger.kernel.org, ben-linux@fluff.org, =?UTF-8?B?Iuq5gOqyveydvA==?= =?UTF-8?B?L0FQ6rCc67Cc7YyAKFNZUy5MU0kpL0UzKOyCrOybkCkv7IK87ISx7KCE7J6QIg==?= , =?UTF-8?B?IifquYDqta3sp4QvQVDqsJzrsJztjIAoU1lT?= =?UTF-8?B?LkxTSSkvRTUo7LGF7J6EKS/sgrzshLHsoITsnpAnIg==?= , dmitry.torokhov@gmail.com, kyungmin.park@samsung.com, jh80.chung@samsung.com On 9/7/2009 3:33 PM, Harald Welte wrote: > On Mon, Sep 07, 2009 at 02:38:27PM +0900, Joonyoung Shim wrote: >> We already implemented and tested the keypad driver for s5pc100 & >> s5pc110 and maybe it will operate on s3c64xx. We use the samsung prefix >> to support three cpu. Because there is no the arch for s5pc100 and >> s5pc110, this driver doesn't compile yet on upstream kernel. > > The schedule of System LSI (the department that makes the SoC and provides the > BSP) is to first complete the 6410 support in the mainline kernel, and then > incrementally submit the core architecture code for 6440, c100 and c110, > followed by driver additions. > > So the events (ordered by time) have to be in the following order > > 1) the s3c-keypad driver with 6400/6410 support needs to be submitted and > submitted mainline. This is what Jinsun was starting, and which he > will continue until it is included mainline. > The keypad of s3c64xx and s5pc1xx is same almost, so we need to submit the well-defined driver from the first. > 2) the c100 / c110 or other SoC core architecture support needs to be > submitted mainline. Nobody at System LSI is working on this yet, > but they already have a tree based on 2.6.31-rcX for this. I suppose > the real work on submitting this will only be started after most of the > pending 6410 stuff has been submitted. > > 3) Samsung (either system LSI or DMC) can then send an incremental patch > for adding 6440/c100/c110 support to the s3c-keypad driver. > > Regards,