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=-0.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS 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 A6EE9C34026 for ; Tue, 18 Feb 2020 14:15:16 +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 7626D21D56 for ; Tue, 18 Feb 2020 14:15:16 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="L5XvemXe" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 7626D21D56 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=atomide.com 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=tS0TIy9auYPMmvguYehy/dQG4WU/IpQeEAnAPOJf1ik=; b=L5XvemXesw8Bcr ntDEugzTiF/b1PZrwAjCvM4gDykuEAkLJSp1AKb7YTzY48wIvl9QaCznKnuqGQBoRPag9djguZqFp +s96UVoVEzDFjyZJqCRcg0XmgTjYLNxiOLLfCcCjIMZE9NOKnHMEMOizlWn0BZjvDvPNgc1OBS0o8 esskOKemkZ8TlX72LkDd2KjjzOGmlPGXTs6qG51+kOTFxJ00Pe+C8yPGZME1RV/8qErSx5a0asLRy E3ZGbWhSeh6rXkl/defNrvcF7I5v63pBrNLFpA9v3UBYRIEN09+lMgI71ZcZ88Gha374elho2cbl5 DdLiyevgq/X6WOpfwPBQ==; 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 1j43eV-00085A-NE; Tue, 18 Feb 2020 14:15:07 +0000 Received: from muru.com ([72.249.23.125]) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1j43eR-0007FE-Ve for linux-arm-kernel@lists.infradead.org; Tue, 18 Feb 2020 14:15:05 +0000 Received: from atomide.com (localhost [127.0.0.1]) by muru.com (Postfix) with ESMTPS id 0EB0C8043; Tue, 18 Feb 2020 14:15:39 +0000 (UTC) Date: Tue, 18 Feb 2020 06:14:52 -0800 From: Tony Lindgren To: Lee Jones Subject: Re: LED backlight on Droid 4 and others Message-ID: <20200218141452.GF35972@atomide.com> References: <20200105183202.GA17784@duo.ucw.cz> <20200106084549.GA14821@dell> <20200211172900.GH64767@atomide.com> <20200212201638.GB20085@amd> <20200218135219.GC3494@dell> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20200218135219.GC3494@dell> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200218_061504_079502_17F0C7F5 X-CRM114-Status: GOOD ( 22.14 ) 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: daniel.thompson@linaro.org, mpartap@gmx.net, jingoohan1@gmail.com, merlijn@wizzup.org, martin_rysavy@centrum.cz, kernel list , dri-devel@lists.freedesktop.org, sre@kernel.org, nekit1000@gmail.com, tomi.valkeinen@ti.com, Pavel Machek , jjhiblot@ti.com, linux-omap@vger.kernel.org, agx@sigxcpu.org, linux-arm-kernel 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 * Lee Jones [200218 13:52]: > On Wed, 12 Feb 2020, Pavel Machek wrote: > > > Hi! > > > > > > > It would be good to get LED backlight to work in clean way for 5.6 > > > > > kernel. > > > ... > > > > > [If you have an idea what else is needed, it would be welcome; it > > > > > works for me in development tree but not in tree I'd like to > > > > > upstream.] > > > > > > > > > > Lee, would you be willing to take "backlight: add led-backlight > > > > > driver"? Would it help if I got "leds: Add managed API to get a LED > > > > > from a device driver" and "leds: Add of_led_get() and led_put()" into > > > > > for_next tree of the LED subsystem? > > > > > > > > It looks like you have an open question from Tony on v10. > > > > > > > > Is that patch orthogonal, or are there depend{ants,encies}? > > > > > > Uhh looks like we messed up a bit with integration. Now droid4 > > > LCD backlight can no longer be enabled at all manually in v5.6-rc1 > > > without the "add led-backlight driver" patch.. Should we just > > > merge it to fix it rather than start scrambling with other > > > temporary hacks? > > > > We should just merge the "add led-backlight driver". Everything should > > be ready for it. I'm sorry if I broke something working, I was not > > aware it worked at all. > > > > Unfortunately, this is backlight code, not LED, so I can't just merge it. > > Please go ahead. Apply my Acked-by and merge away ASAP. > > Acked-by: Lee Jones OK best to merge the driver via the LED tree: Acked-by: Tony Lindgren Tested-by: Tony Lindgren _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel