From patchwork Mon Jan 16 22:49:08 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Richard Acayan X-Patchwork-Id: 13103803 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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 02A94C54EBE for ; Mon, 16 Jan 2023 22:49:52 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 5B9A010E503; Mon, 16 Jan 2023 22:49:49 +0000 (UTC) Received: from mail-io1-xd35.google.com (mail-io1-xd35.google.com [IPv6:2607:f8b0:4864:20::d35]) by gabe.freedesktop.org (Postfix) with ESMTPS id 944A410E505 for ; Mon, 16 Jan 2023 22:49:47 +0000 (UTC) Received: by mail-io1-xd35.google.com with SMTP id q130so1205418iod.4 for ; Mon, 16 Jan 2023 14:49:47 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=omKF2YX7pGIZQKEcRL/MvPMHB5a+dIUWO4cJUKQU+u0=; b=CZ/0UTase2xAs8lxHI9UeqC/wdKvzNYmpbiDBVrjqyYZGIKUGnIUNlcy3Cwp+wmDeR d3c6Pb98pr5Y/PoyKbSFMnaVb1YvbkpejVW6ZEyWUR648sqhTe5Y9lca6Qy8qA1wFTUO 0d2hmxgAwMij76ziFQpzZomOFM0vUZtIBM6fuaKo1TEuXX7r5yd/8Tr5IrpR6xpJxYF9 GegZ+ZW1ybWZP2QuyhV7THjLgR8U3isBjeWRdx8ArOk6hPq7TLgc4YNxrttoTeRYqlQ0 KxYahUCJMpiI69XCFQwKHfjWo8DkCy+Zhf2TOr/W4are0BoAi4XuyBfpAfyk0pI6Tsl/ SFqg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=omKF2YX7pGIZQKEcRL/MvPMHB5a+dIUWO4cJUKQU+u0=; b=6r9BAjs149xBHXCPcUJ0dJJoPXRboQnncKBFg1GEf5AhH6aEkDZ6jwiN4CnjgLiYGE Jzd1mYOGccv4NwoL7eN8M06rAHSYhWEA4Fl/LSZ+fJkYl2HeE+SSzEP6u/FOhzmbGpSd 3w3BeEi6guA9477Eu0iMSg1yjvjRM+Aqpzq2olRQf0lJY6on6mbzmHH5r8Zqe1ugd8nm mGrLddRTREey0ulxiXFf5d0AeSmBPGhwlILZQ7GYs4hqie4j7MEhaRGNmDPgPfWezWjl 8Maw6YAT0ZoL1VGWFjtKKQfgqgi1tRh6tWwrXdySlYxzoWYFhI3h9qONZwS8Tk9JvFHM G+wQ== X-Gm-Message-State: AFqh2kpPQiDbkKIKqlac31N0Ql+w413LxvifwHu+AMOdNDnH7/ETsPFt ahVW32FfKNdxOmW4CuiKlEM= X-Google-Smtp-Source: AMrXdXtPw+6hWBhNdeiLKTPCVjXcBFoNQ6gjAqaly6x0ETeYM27eNPMHuRAACMVCQo+sFcLbWTGtRg== X-Received: by 2002:a05:6602:378a:b0:6e0:10d3:9631 with SMTP id be10-20020a056602378a00b006e010d39631mr695736iob.16.1673909386891; Mon, 16 Jan 2023 14:49:46 -0800 (PST) Received: from localhost ([2607:fea8:a2df:3d00::6be]) by smtp.gmail.com with ESMTPSA id z25-20020a056638215900b003a3dd1c7be7sm1791841jaj.128.2023.01.16.14.49.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 16 Jan 2023 14:49:46 -0800 (PST) From: Richard Acayan To: Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Daniel Vetter , Thierry Reding , Sam Ravnborg , Emil Velikov , Vinay Simha BN , dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org Subject: [RFC PATCH v3 2/3] drm/panel: sofef00: Use 16-bit brightness function Date: Mon, 16 Jan 2023 17:49:08 -0500 Message-Id: <20230116224909.23884-3-mailingradian@gmail.com> X-Mailer: git-send-email 2.39.0 In-Reply-To: <20230116224909.23884-1-mailingradian@gmail.com> References: <20230116224909.23884-1-mailingradian@gmail.com> MIME-Version: 1.0 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: Neil Armstrong , Caleb Connolly , Richard Acayan , Daniel Mentz Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" These panels communicate brightness in big endian. This is not a quirk of the panels themselves, but rather, a part of the MIPI standard. Use the new mipi_dsi_dcs_set_display_brightness_large() function that properly handles 16-bit brightness instead of doing special processing of the brightness values. Signed-off-by: Richard Acayan Tested-by: Caleb Connolly Reviewed-by: Neil Armstrong --- drivers/gpu/drm/panel/panel-samsung-sofef00.c | 9 ++------- 1 file changed, 2 insertions(+), 7 deletions(-) diff --git a/drivers/gpu/drm/panel/panel-samsung-sofef00.c b/drivers/gpu/drm/panel/panel-samsung-sofef00.c index 9db49a028930..1ebb79e3103c 100644 --- a/drivers/gpu/drm/panel/panel-samsung-sofef00.c +++ b/drivers/gpu/drm/panel/panel-samsung-sofef00.c @@ -10,7 +10,6 @@ #include #include #include -#include #include #include