Received: by 2002:a19:ef0c:0:0:0:0:0 with SMTP id n12csp951931lfh; Tue, 1 Feb 2022 12:55:37 -0800 (PST) X-Google-Smtp-Source: ABdhPJwkyS8rde0NR7xFIWV2pt+mhdcloWur129rZJOKaPhqz1RMpTb1U9iaaQZFsve1QFVtrgNn X-Received: by 2002:a17:90a:d913:: with SMTP id c19mr4379873pjv.72.1643748571762; Tue, 01 Feb 2022 12:49:31 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1643748571; cv=none; d=google.com; s=arc-20160816; b=u56jOROUX+0ooDA77fa5I4GFuT1tFQUFWtohK1fvdtlwF8DBPMtdURxOdFO9NRe3Fs dgSmkUp2dKk9HBT8eglZAAXhZFVChGFvBVvqE+VvecLbQ2qLyaCBv13oZ3tyPLoBevRv MJIxIIz24DqX5rvjTnvfgDdxjMYA5KG7839nKumeb/nrVXX9GZ3bHGGylEPLuFradnZL JG+UkGnkt8+/nPhCkI4NdYCBa1l7pM3cIE2LgwgogDQJcVZVMuiKdiFyAD0rJbbX6LDG rUH3r+99Akl2SkA0L3BasKMpM8kWXn/hbFLNHIGmwptgIEBsJDcmFzHqNUS5lnAnDZww 2+bw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:subject:reply-to:cc:from:to :dkim-signature:date; bh=7sgtGwDga/o8Ab/JfLuKC7BO+Gxeuffi86RawYOpgeo=; b=Pqz0iaiEAsglcENQ/rMIr83bJsP/85X4hC7yHtiAq78T8Ybc6ewxyiwvXfnUkbQZ7b 9Y/9+2zKy24Arxtjf9KJ+B7NqJAlI3bQgbm8qzRXu3UHbbTdN7mgQ1y1gYOggN/RH+4N HiXPUgAbeaiWTqQzhd2kxHjoKbHjmIxoa3fUXP8ZMVwPRgx1Z/mVYe++MedKDUbQZjqT wtvEy+sBM6mQZgOmpIfixBxWtRFdTMTyxmlBek7PJvO+Ex5rTjD3sCO3yCN5XAYmPBVv irEWxM+VlIOJc5mixn4rl0kzZpjt5/vm+eAmRpjpLhbqO5zS9YuVjmf044ba81IWakpZ 9J7Q== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@emersion.fr header.s=protonmail2 header.b="blTJJ/ir"; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=emersion.fr Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id d185si17046797pgc.646.2022.02.01.12.49.19; Tue, 01 Feb 2022 12:49:31 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@emersion.fr header.s=protonmail2 header.b="blTJJ/ir"; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=emersion.fr Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1379040AbiAaUgX (ORCPT + 99 others); Mon, 31 Jan 2022 15:36:23 -0500 Received: from mail-4323.proton.ch ([185.70.43.23]:43426 "EHLO mail-4323.proton.ch" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1343687AbiAaUgW (ORCPT ); Mon, 31 Jan 2022 15:36:22 -0500 Date: Mon, 31 Jan 2022 20:36:18 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=emersion.fr; s=protonmail2; t=1643661380; bh=7sgtGwDga/o8Ab/JfLuKC7BO+Gxeuffi86RawYOpgeo=; h=Date:To:From:Cc:Reply-To:Subject:Message-ID:In-Reply-To: References:From:To:Cc; b=blTJJ/irn12fzUUqtso0uifPhBu6XJnXhKyuqVnPiuwZxPglxZwRz2KsOE98NwVQ1 PpggY2dL4G++ac4UandAdkwZ9w/ibNa2okWhNpJL3jy0oBsXJDa4aNsp5KoVUPikY9 i9drXveUP7oFcmVmoAYS3wh4gfc4xcwdyTkurGGNJfPjVJa5yfK650P2bRSF/FFUxW 90rhfqV+l4hWmG1r24N6dqVXDapXbv74Vcg45c3b9OOLIKuk3A0ji44xpv6v0rn49S iosLUXpfILba9b22hB1GE9qgexOTn7xnK5sOlJoSj3tDl6P7dLApD4ci3kwXrNTKGU oc8IAF7F2c01w== To: Javier Martinez Canillas From: Simon Ser Cc: linux-kernel@vger.kernel.org, linux-pwm@vger.kernel.org, linux-fbdev@vger.kernel.org, Thomas Zimmermann , David Airlie , Daniel Vetter , Mark Brown , dri-devel@lists.freedesktop.org, Liam Girdwood , =?utf-8?Q?Noralf_Tr=C3=B8nnes?= , Geert Uytterhoeven , Maxime Ripard , =?utf-8?Q?Uwe_Kleine-K=C3=B6nig?= , Thierry Reding , Andy Shevchenko , Lee Jones Reply-To: Simon Ser Subject: Re: [PATCH 0/4] drm/tiny: Add driver for Solomon SSD1307 OLED displays Message-ID: In-Reply-To: <20220131201225.2324984-1-javierm@redhat.com> References: <20220131201225.2324984-1-javierm@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-Spam-Status: No, score=-1.2 required=10.0 tests=ALL_TRUSTED,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,T_SCC_BODY_TEXT_LINE shortcircuit=no autolearn=disabled version=3.4.4 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on mailout.protonmail.ch Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This driver only advertises XRGB8888 in ssd1307_formats. It would be nice t= o expose R8 as well so that user-space can directly produce suitable buffers. It would also be nice to have some kind of preferred format, so that user-s= pace knows R8 is preferred over XRGB8888.