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=-9.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham 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 D3C4EC433DF for ; Sat, 17 Oct 2020 08:07:51 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (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 4166D2072D for ; Sat, 17 Oct 2020 08:07:51 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 4166D2072D Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=ravnborg.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 320E56E1B6; Sat, 17 Oct 2020 08:07:50 +0000 (UTC) Received: from asavdk4.altibox.net (asavdk4.altibox.net [109.247.116.15]) by gabe.freedesktop.org (Postfix) with ESMTPS id 6FC746E1B6 for ; Sat, 17 Oct 2020 08:07:49 +0000 (UTC) Received: from ravnborg.org (unknown [188.228.123.71]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by asavdk4.altibox.net (Postfix) with ESMTPS id 473A980613; Sat, 17 Oct 2020 10:07:47 +0200 (CEST) Date: Sat, 17 Oct 2020 10:07:45 +0200 From: Sam Ravnborg To: Lubomir Rintel Subject: Re: [PATCH 2/2] drm/panel: simple: Add support for Innolux LS075AT011 Message-ID: <20201017080745.GC2568873@ravnborg.org> References: <20200819101206.633253-1-lkundrak@v3.sk> <20200819101206.633253-3-lkundrak@v3.sk> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20200819101206.633253-3-lkundrak@v3.sk> X-CMAE-Score: 0 X-CMAE-Analysis: v=2.3 cv=fu7ymmwf c=1 sm=1 tr=0 a=S6zTFyMACwkrwXSdXUNehg==:117 a=S6zTFyMACwkrwXSdXUNehg==:17 a=kj9zAlcOel0A:10 a=xLo76rB1dlWsSdU1wyoA:9 a=CjuIK1q_8ugA:10 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, David Airlie , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Rob Herring , Thierry Reding Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Hi Lubomir. Sorry for the late feedback! On Wed, Aug 19, 2020 at 12:12:06PM +0200, Lubomir Rintel wrote: > This adds support for the Innolux LS075AT011 7.5" 1200x900 panel. There's > no public data sheet for the panel -- the values have been taken from Open > Firmware and the documentation for the display controller that drives > the panel and tested on the OLPC laptop. > > Signed-off-by: Lubomir Rintel > --- > drivers/gpu/drm/panel/panel-simple.c | 27 +++++++++++++++++++++++++++ > 1 file changed, 27 insertions(+) > > diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c > index cb6550d37e858..dfc69457ed2d4 100644 > --- a/drivers/gpu/drm/panel/panel-simple.c > +++ b/drivers/gpu/drm/panel/panel-simple.c > @@ -2121,6 +2121,30 @@ static const struct panel_desc innolux_g121x1_l03 = { > }, > }; > > +static const struct display_timing innolux_ls075at011_timing = { > + .pixelclock = { 56000000, 57000000, 58000000 }, > + .hactive = { 1200, 1200, 1200 }, > + .hfront_porch = { 26, 26, 26 }, > + .hback_porch = { 24, 24, 24 }, > + .hsync_len = { 6, 6, 6 }, > + .vactive = { 900, 900, 900 }, > + .vfront_porch = { 4, 4, 4 }, > + .vback_porch = { 5, 5, 5 }, > + .vsync_len = { 3, 3, 3 }, > + .flags = DISPLAY_FLAGS_VSYNC_LOW | DISPLAY_FLAGS_HSYNC_LOW, > +}; > + > +static const struct panel_desc innolux_ls075at011 = { > + .timings = &innolux_ls075at011_timing, > + .num_timings = 1, > + .bpc = 8, > + .size = { > + .width = 152, > + .height = 115, > + }, > + .connector_type = DRM_MODE_CONNECTOR_LVDS, > +}; For LVDS panels following info is mandatory: .bus_flags .bus_format You have .bpc - so this part is OK. See the checks in panel_simple_probe() - thay are not allowed to trigger for any new panels. Sam _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel