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=-3.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED 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 1FCE7C433DF for ; Tue, 18 Aug 2020 17:10:27 +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 F083B2063A for ; Tue, 18 Aug 2020 17:10:26 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org F083B2063A 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 E7EFF6E065; Tue, 18 Aug 2020 17:10:25 +0000 (UTC) Received: from asavdk3.altibox.net (asavdk3.altibox.net [109.247.116.14]) by gabe.freedesktop.org (Postfix) with ESMTPS id 0C5D26E065 for ; Tue, 18 Aug 2020 17:10:24 +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 asavdk3.altibox.net (Postfix) with ESMTPS id F23192001F; Tue, 18 Aug 2020 19:10:21 +0200 (CEST) Date: Tue, 18 Aug 2020 19:10:20 +0200 From: Sam Ravnborg To: Linus Walleij Subject: Re: [PATCH 0/4] drm/panel: s6e63m0: Add DSI transport Message-ID: <20200818171020.GA2290142@ravnborg.org> References: <20200809215104.1830206-1-linus.walleij@linaro.org> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20200809215104.1830206-1-linus.walleij@linaro.org> X-CMAE-Score: 0 X-CMAE-Analysis: v=2.3 cv=f+hm+t6M c=1 sm=1 tr=0 a=S6zTFyMACwkrwXSdXUNehg==:117 a=S6zTFyMACwkrwXSdXUNehg==:17 a=kj9zAlcOel0A:10 a=VwQbUJbxAAAA:8 a=ER_8r6IbAAAA:8 a=cH34Jzw6FiXbyyiV9_4A:9 a=CjuIK1q_8ugA:10 a=AjGcO6oz07-iQ99wixmX:22 a=9LHmKk7ezEChjTCyhBa9:22 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: Thierry Reding , dri-devel@lists.freedesktop.org, Stephan Gerhold , =?utf-8?B?UGF3ZcWC?= Chmiel Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Hi Linus. On Sun, Aug 09, 2020 at 11:51:00PM +0200, Linus Walleij wrote: > This begins to modify the Samsung S6E63M0 driver to provide > DSI support. > > After these initial changes the driver can already be used > with the Samsung GT-I8190 (Golden) phone. > > After this initial support we will make more changes to > support more gammas (more levels of backlight), special > biasing on different display types and handling of the > ESD IRQ. > > But let's begin with this. How does this patchset relate to the patchset posted by Paul? https://lore.kernel.org/dri-devel/20200727164613.19744-1-paul@crapouillou.net/ Seems that two different approcahes are used for the same type of problem. Is it possible to find a common solution? Sam > > Linus Walleij (4): > drm/panel: s6e63m0: Break out SPI transport > drm/panel: s6e63m0: Add DSI transport > drm/panel: s6e63m0: Add reading functionality > drm/panel: s6e63m0: Add code to identify panel > > drivers/gpu/drm/panel/Kconfig | 23 ++- > drivers/gpu/drm/panel/Makefile | 2 + > .../gpu/drm/panel/panel-samsung-s6e63m0-dsi.c | 145 +++++++++++++++++ > .../gpu/drm/panel/panel-samsung-s6e63m0-spi.c | 101 ++++++++++++ > drivers/gpu/drm/panel/panel-samsung-s6e63m0.c | 146 ++++++++++-------- > drivers/gpu/drm/panel/panel-samsung-s6e63m0.h | 13 ++ > 6 files changed, 363 insertions(+), 67 deletions(-) > create mode 100644 drivers/gpu/drm/panel/panel-samsung-s6e63m0-dsi.c > create mode 100644 drivers/gpu/drm/panel/panel-samsung-s6e63m0-spi.c > create mode 100644 drivers/gpu/drm/panel/panel-samsung-s6e63m0.h > > -- > 2.26.2 _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel