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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id B197DC433F5 for ; Wed, 6 Apr 2022 17:57:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239976AbiDFR7F (ORCPT ); Wed, 6 Apr 2022 13:59:05 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39560 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239777AbiDFR6i (ORCPT ); Wed, 6 Apr 2022 13:58:38 -0400 Received: from relay07.th.seeweb.it (relay07.th.seeweb.it [5.144.164.168]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A07A73BD275; Wed, 6 Apr 2022 09:18:44 -0700 (PDT) Received: from SoMainline.org (94-209-165-62.cable.dynamic.v4.ziggo.nl [94.209.165.62]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-256) server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by m-r2.th.seeweb.it (Postfix) with ESMTPSA id A8F573F40B; Wed, 6 Apr 2022 18:18:40 +0200 (CEST) Date: Wed, 6 Apr 2022 18:18:39 +0200 From: Marijn Suijten To: Joel Selvaraj Cc: Sumit Semwal , Thierry Reding , Sam Ravnborg , David Airlie , Daniel Vetter , Rob Herring , Andy Gross , Bjorn Andersson , dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, ~postmarketos/upstreaming@lists.sr.ht, phone-devel@vger.kernel.org, Amit Pundir Subject: Re: [PATCH v2 1/3] drm/panel: nt36672a: add backlight support Message-ID: <20220406161839.srtt7c5eywp56i43@SoMainline.org> Mail-Followup-To: Marijn Suijten , Joel Selvaraj , Sumit Semwal , Thierry Reding , Sam Ravnborg , David Airlie , Daniel Vetter , Rob Herring , Andy Gross , Bjorn Andersson , dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, ~postmarketos/upstreaming@lists.sr.ht, phone-devel@vger.kernel.org, Amit Pundir References: <20220401001810.81507-1-jo@jsfamily.in> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2022-04-01 05:48:08, Joel Selvaraj wrote: > Add support for backlight. This panel supports backlight control > through the QCOM WLED driver in Xiaomi Poco F1 device. > > Signed-off-by: Joel Selvaraj Reviewed-by: Marijn Suijten > --- > drivers/gpu/drm/panel/panel-novatek-nt36672a.c | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/drivers/gpu/drm/panel/panel-novatek-nt36672a.c b/drivers/gpu/drm/panel/panel-novatek-nt36672a.c > index 231f371901e8..6d6ce42787e2 100644 > --- a/drivers/gpu/drm/panel/panel-novatek-nt36672a.c > +++ b/drivers/gpu/drm/panel/panel-novatek-nt36672a.c > @@ -628,6 +628,10 @@ static int nt36672a_panel_add(struct nt36672a_panel *pinfo) > > drm_panel_init(&pinfo->base, dev, &panel_funcs, DRM_MODE_CONNECTOR_DSI); > > + ret = drm_panel_of_backlight(&pinfo->base); > + if (ret) > + return dev_err_probe(dev, ret, "Failed to get backlight\n"); > + > drm_panel_add(&pinfo->base); > > return 0; > -- > 2.35.1 >