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=-17.3 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=unavailable 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 2FB7EC432BE for ; Thu, 29 Jul 2021 19:42:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 105AB60EC0 for ; Thu, 29 Jul 2021 19:42:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230141AbhG2Tm4 (ORCPT ); Thu, 29 Jul 2021 15:42:56 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53884 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229606AbhG2Tm4 (ORCPT ); Thu, 29 Jul 2021 15:42:56 -0400 Received: from mail-qt1-x82e.google.com (mail-qt1-x82e.google.com [IPv6:2607:f8b0:4864:20::82e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E0924C061765 for ; Thu, 29 Jul 2021 12:42:51 -0700 (PDT) Received: by mail-qt1-x82e.google.com with SMTP id l24so4778449qtj.4 for ; Thu, 29 Jul 2021 12:42:51 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=poorly.run; s=google; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=64yQslIW6W7QqPGTuD8FUE1efa8mhm9yDQIT6VE7nC8=; b=Yk0G8QEfIJq8Kf9ydFd0uXVVLhLzCdeUlUn2XOJVQOguVJscKeacurhDnkoO/G3iJm HrZLkrUIejU8w+NQzGBMToqbUONRa8UDrRAwh1pnk+bi0VPwirfSq8YlxHf11mFz9qZA PJKOvDYGwCGs5Z7+r/7nXEGZqEWvUEkQSTCVo7k2ukrkFK1gIdhhUXqFIHCaA9aB+Sbj oa/xdshjzSmFTxOaPdLa6WLwJL33LYXiicI9IcU8y2FTiY/2fAUOG3YMv3dotoLXtrRK P2VGJqenukf7m6qvqKP6rpO8gUg5f2pGmv2qejujVzN2FABKYq59/LcHMgfVSqneAr4w +8Iw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to:user-agent; bh=64yQslIW6W7QqPGTuD8FUE1efa8mhm9yDQIT6VE7nC8=; b=TzCEwp61RNGxblapgCrgBRdJXEGZDyAFRNE7UepnPEei1v/l3qKsFEEPbt26Z/GzhC 3w8pkiuN64EqCAnZTXzcmkzzkJvb+trFaCdoGoKCUSOyxaunQvpEL1c07s6c4vGc7hYQ DZgx+V4qoRYlYF15JPENI3MDPQ0NfPIr2vR6OPGTzgF9GwFRSy2cbLzKhAwKEnLf85Y6 Xis7HhfblaF9Nk8AD0XD2EziNIlrbKaMOVsznpmWYxkzCuglBNOYYPe0C1uhF5ePu+NT SA5flC4XoVIyvnaJgOrtzZ/XS/8EOjg6w0bxK7SEDkNSoy1Q2wXgCyNBgu23qVa3nGmv se2A== X-Gm-Message-State: AOAM5324PHo6YwIJM1Pepk29A1BIVevruCBVo8JZNQ+UVd3VCIMdUmCg 1T3N+XEg7uc+xeTuTzyPBhmNeA== X-Google-Smtp-Source: ABdhPJzpbNXETkFkSSyKK2tzWyQADm607VDPajsOrlr0a7VYaR6XFHEiudYACcvx9lTufqmd4Nlq5Q== X-Received: by 2002:ac8:51ca:: with SMTP id d10mr5650540qtn.97.1627587771113; Thu, 29 Jul 2021 12:42:51 -0700 (PDT) Received: from localhost ([167.100.64.199]) by smtp.gmail.com with ESMTPSA id u7sm1688689qta.27.2021.07.29.12.42.50 (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Thu, 29 Jul 2021 12:42:50 -0700 (PDT) Date: Thu, 29 Jul 2021 15:42:46 -0400 From: Sean Paul To: Douglas Anderson Cc: dri-devel@lists.freedesktop.org, tzimmermann@suse.de, linux-arm-msm@vger.kernel.org, a.hajda@samsung.com, sam@ravnborg.org, airlied@linux.ie, bjorn.andersson@linaro.org, daniel@ffwll.ch, devicetree@vger.kernel.org, rodrigo.vivi@intel.com, jonas@kwiboo.se, narmstrong@baylibre.com, Laurent.pinchart@ideasonboard.com, robert.foss@linaro.org, jernej.skrabec@gmail.com, mripard@kernel.org, linus.walleij@linaro.org, maarten.lankhorst@linux.intel.com, rajeevny@codeaurora.org, lyude@redhat.com, thierry.reding@gmail.com, steev@kali.org, Sandeep Panda , linux-kernel@vger.kernel.org Subject: Re: [PATCH 0/6] drm/panel: atna33xc20: Fix the Samsung ATNA33XC20 panel Message-ID: <20210729194242.GB31127@art_vandelay> References: <20210728164557.1882787-1-dianders@chromium.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210728164557.1882787-1-dianders@chromium.org> User-Agent: Mutt/1.9.4 (2018-02-28) Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On Wed, Jul 28, 2021 at 09:45:51AM -0700, Douglas Anderson wrote: > > The overall goal of this series is to make the Samsung ATNA33XC20 > panel work more properly. As part of this, we have: > * A bugfix for the recently abstracted DP AUX backlight code. > * A bugfix for the sequencing of the ti-sn65dsi86 bridge driver. > * Removal of the panel from panel-simple and moving it to its own > driver. > > If the bugfixes look good but the rest of the series needs work then > those could land early on their own. There's no real compile time > dependency on the bugfixes, things are just glitchier without them. > > NOTE: this series will (slightly) conflict with my other recent series > making eDP panels probable [1]. The conflict is easy to resolve and > I'm happy to repost either once the other lands. It should be noted > that the fact that the Samsung ATNA33XC20 needs its own panel driver > means that it _can't_ handled as a probed driver. I think this is > fine, at least for now. I don't think it would be easy to make a > unified design with this panel and other panels given that it's an > AMOLED panel and has a whole bunch of different components on board. > > [1] https://lore.kernel.org/r/20210723002146.1962910-1-dianders@chromium.org/ > > > Douglas Anderson (6): Hi Doug, Thanks for the patchset, it all looks to me. For all 6: Reviewed-by: Sean Paul Sean > drm/dp: Don't zero PWMGEN_BIT_COUNT when driver_pwm_freq_hz not > specified > drm/bridge: ti-sn65dsi86: Fix power off sequence > drm/bridge: ti-sn65dsi86: Add some 100 us delays > Revert "drm/panel-simple: Add Samsung ATNA33XC20" > Revert "drm/panel-simple: Support for delays between GPIO & regulator" > drm/panel: atna33xc20: Introduce the Samsung ATNA33XC20 panel > > drivers/gpu/drm/bridge/ti-sn65dsi86.c | 17 +- > drivers/gpu/drm/drm_dp_helper.c | 10 +- > drivers/gpu/drm/panel/Kconfig | 12 + > drivers/gpu/drm/panel/Makefile | 1 + > .../gpu/drm/panel/panel-samsung-atna33xc20.c | 366 ++++++++++++++++++ > drivers/gpu/drm/panel/panel-simple.c | 61 --- > 6 files changed, 398 insertions(+), 69 deletions(-) > create mode 100644 drivers/gpu/drm/panel/panel-samsung-atna33xc20.c > > -- > 2.32.0.432.gabb21c7263-goog > -- Sean Paul, Software Engineer, Google / Chromium OS