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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id A3E9FC43334 for ; Mon, 13 Jun 2022 20:30:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:From:References:Cc:To: Subject:MIME-Version:Date:Message-ID:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=ugDRuKB528ZhXvAl6moIU/h4/ZeWv+fORPqxaV0nROo=; b=kqFm3JbKj7USAZ AVdOuK3ecNIbh2W6MSfhWLyo54mLhmZyyx63xlauyJY1nVvOlzxhElI6x4DpvMQcuz3+D+PlYgeQv sXWdrAj3adoRHcpAAoRKbJ+E3JkiKtpFIE9/B3gPfn2b5L2HNNCkwJxzxBVP6Wa14tx0R9PLJan5B C0NnyN712i97E7QXfHlF4A0u9c0C+A2qY+hlXpoHjgrWKlr7PgnGLBRTka76QPigctNRDwijz0c8h qGYIuhGK3eiAYzEG0RGk6HYpidpwZp/RC7HDBO0mJhbOsDgIjfw/E67k7Czp3sHaX4rSX+dDAvm1K dDGrZmTIOmxShVpISxzg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1o0qgV-005eQF-FY; Mon, 13 Jun 2022 20:29:16 +0000 Received: from desiato.infradead.org ([2001:8b0:10b:1:d65d:64ff:fe57:4e05]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1o0qZO-005bGB-0V; Mon, 13 Jun 2022 20:21:54 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=desiato.20200630; h=Content-Transfer-Encoding:Content-Type :In-Reply-To:From:References:Cc:To:Subject:MIME-Version:Date:Message-ID: Sender:Reply-To:Content-ID:Content-Description; bh=8O3gyMH/DIarLtUQIeptn6LXzo+PYX0mLfSnGbw2a7g=; b=NiCUaEIDQk/r/vKjMnabo0T1aj KK3IXgeBZZBkAGgl4TSxcVArNoBIV/AKyyLi9t5a07UnCfbFSwN2nvXFXzLDYNNMAXXD2fr3a3lXn 5qBH/nL9tJX2J7QQ4kM/7UEN+euVSEGc7b6Ex8N+TV4DQW9YU3BeLEFg/YHZyrRBVB4eOurKWVCUV 3dbn5FrNEUgwk3XQpLPNxo6eOD7VlDnTDsuYkubKzs3hE1PvMf7ii7WpSMRyCQ1xaKSHGQwOi4VXv BhCrf7pxathZUx6m7wZ/N1DXG7+13m4woNibuhLDnSJXchPFtBME85NedsEqI+ptN5vbrVryuRlDS RIIm5mxw==; Received: from [2601:1c0:6280:3f0::aa0b] by desiato.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1o0qZK-007fIG-L3; Mon, 13 Jun 2022 20:21:51 +0000 Message-ID: <424b4f90-138c-d71f-0f1c-12c60e44c1c2@infradead.org> Date: Mon, 13 Jun 2022 13:21:43 -0700 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.9.1 Subject: Re: [PATCH v2 15/15] video: backlight: mt6370: Add Mediatek MT6370 support Content-Language: en-US To: ChiaEn Wu , jic23@kernel.org, lars@metafoo.de, matthias.bgg@gmail.com, lee.jones@linaro.org, daniel.thompson@linaro.org, jingoohan1@gmail.com, pavel@ucw.cz, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org Cc: linux-iio@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-leds@vger.kernel.org, devicetree@vger.kernel.org, linux-pm@vger.kernel.org, linux-usb@vger.kernel.org, linux-fbdev@vger.kernel.org, szunichen@gmail.com, ChiaEn Wu References: <20220613111146.25221-1-peterwu.pub@gmail.com> <20220613111146.25221-16-peterwu.pub@gmail.com> From: Randy Dunlap In-Reply-To: <20220613111146.25221-16-peterwu.pub@gmail.com> X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 6/13/22 04:11, ChiaEn Wu wrote: > diff --git a/drivers/video/backlight/Kconfig b/drivers/video/backlight/Kconfig > index a003e02e13ce..ec1589ad88bb 100644 > --- a/drivers/video/backlight/Kconfig > +++ b/drivers/video/backlight/Kconfig > @@ -268,6 +268,15 @@ config BACKLIGHT_MAX8925 > If you have a LCD backlight connected to the WLED output of MAX8925 > WLED output, say Y here to enable this driver. > > +config BACKLIGHT_MT6370 > + tristate "Mediatek MT6370 Backlight Driver" > + depends on MFD_MT6370 > + help > + This enables support for Mediatek MT6370 Backlight driver. > + It's commonly used to drive the display WLED. There're 4 channels There are 4 channels > + inisde, and each channel supports up to 30mA of current capability inside, > + with 2048 current steps in exponential or linear mapping curves. -- ~Randy _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel