From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.3 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0EFC9C43603 for ; Wed, 4 Dec 2019 14:32:28 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id C96D020675 for ; Wed, 4 Dec 2019 14:32:27 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="e87utiua" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C96D020675 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=ravnborg.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=5axuHPW9XsJUeHt7GriSJDhhdBozsT1l9aLIEMKP0EM=; b=e87utiua+TiAAr E6kUvnDYudK8d36CtCCu20Eg2QewT2Hhx4LcemlssMnHHQ31JaYMdV27eOmn02LnBg18GDNFZOJ93 tTQs33131yKruZ4NF8248HOBxQQkUjIlf/OSTpwpFkF4emxH0JIum3+crwiM8m3UWtyii6U6Ik0Ww o/xHyGpK2xdMCpHGYGSX8PmFhCDGz99s3+wQhp6DaYZz3yNLPrAM+43VAnP7jkKaTI1V8yzw3J5dt aCEOzvOIw+DC184i/m7Xh6xsI7vhYkIhoLwWwqzslco3YgRTkvkL53/rzBMZS7ez73kIFfmhm3Xu5 RP3TSGjgvAowWmK+z8pQ==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1icVha-0006WV-RX; Wed, 04 Dec 2019 14:32:26 +0000 Received: from asavdk3.altibox.net ([109.247.116.14]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1icVhY-0006Rf-CG for linux-arm-kernel@lists.infradead.org; Wed, 04 Dec 2019 14:32:25 +0000 Received: from ravnborg.org (unknown [158.248.194.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by asavdk3.altibox.net (Postfix) with ESMTPS id 256E520106; Wed, 4 Dec 2019 15:30:15 +0100 (CET) Date: Wed, 4 Dec 2019 15:30:14 +0100 From: Sam Ravnborg To: Jyri Sarha Subject: Re: [PATCH] drm/tilcdc: Switch to using GPIO descriptors Message-ID: <20191204143014.GB20926@ravnborg.org> References: <20191203130916.155779-1-linus.walleij@linaro.org> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.10.1 (2018-07-13) X-CMAE-Score: 0 X-CMAE-Analysis: v=2.3 cv=eMA9ckh1 c=1 sm=1 tr=0 a=UWs3HLbX/2nnQ3s7vZ42gw==:117 a=UWs3HLbX/2nnQ3s7vZ42gw==:17 a=jpOVt7BSZ2e4Z31A5e1TngXxSK0=:19 a=kj9zAlcOel0A:10 a=BTXFA4sy8_DcFOhKg4MA:9 a=CjuIK1q_8ugA:10 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191204_063224_598405_8E879273 X-CRM114-Status: GOOD ( 16.43 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: David Lechner , Maxime Ripard , Linus Walleij , Maarten Lankhorst , dri-devel@lists.freedesktop.org, Tomi Valkeinen , Sean Paul , linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi Jyri. On Tue, Dec 03, 2019 at 08:29:45PM +0200, Jyri Sarha wrote: > On 03/12/2019 15:09, Linus Walleij wrote: > > The TI LCDC picks a GPIO line from the device tree to use > > for DPMS power on/off. We can switch this to use a GPIO > > descriptor pretty easily. Make sure to request the GPIO > > "as is" so that the DPMS state that we start (boot) in is > > preserved. > > > > Hmmm, I have been considering ditching this driver all together since no > mainline platform has ever used it. Also, if anybody ever wants to > connect tfp410 to tilcdc, he should use drm/bridge/ti-tfp410.c instead. > > But since the patch is there, maybe I should pick it up, and remove the > bundled driver later a bit later. IMO much better to just get rid of it now - as there is anyway no users. No reason to patch code that is essential dead. You just postpone the task for no gain. Sam _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel