From patchwork Wed Apr 4 09:57:14 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Maxime Ripard X-Patchwork-Id: 10322381 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id AC52C60318 for ; Wed, 4 Apr 2018 10:03:19 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id A62D42842E for ; Wed, 4 Apr 2018 10:03:19 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 9AE1528E0D; Wed, 4 Apr 2018 10:03:19 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.9 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID autolearn=unavailable version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 810F42842E for ; Wed, 4 Apr 2018 10:03:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:References: In-Reply-To:Message-Id:Date:Subject:To:From:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Owner; bh=j+0QiTVHqtgNTg1xhM9mgW75L2NEGqbNy8+ibx+BtBk=; b=PPFGnXx6y86tPBZhK7dksquU3U IH7VKOjAsK1kID0am+rtWyDRb8nC1xuMnIe+A3oUXV2O9QTOjyG5ySxgkSgzL+h1jbebrJw+hBh3Y bRg+AW8d1HQyVv+XfOi6b4OU9yG5kvKu5AINVfL/+yLLmTfk+7bQBSFa0+z5ZmOBcONsJ2wcxBm84 xjDVASV9+Nh+UCrzFg+Xo22lm6wHAi8tlywQw6dJgC9G2Tv/wwgVzk9Oa2G54qkKpMicIWaS7cLfV A/TvgWBcQlDtr7zxO6NCYKOKV8h67gWIhJ/gIkSh6Y/HX0N37+vGYQ1yOJd6T8GxsQzps2brWVcfj dHsb1+gQ==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1f3fG2-0003wr-KP; Wed, 04 Apr 2018 10:03:10 +0000 Received: from mail.bootlin.com ([62.4.15.54]) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1f3fAw-000879-Nb for linux-arm-kernel@lists.infradead.org; Wed, 04 Apr 2018 09:57:59 +0000 Received: by mail.bootlin.com (Postfix, from userid 110) id 6730B208B1; Wed, 4 Apr 2018 11:57:40 +0200 (CEST) Received: from localhost (LStLambert-657-1-97-87.w90-63.abo.wanadoo.fr [90.63.216.87]) by mail.bootlin.com (Postfix) with ESMTPSA id ABD3D207EA; Wed, 4 Apr 2018 11:57:22 +0200 (CEST) From: Maxime Ripard To: Thierry Reding , Chen-Yu Tsai , Maxime Ripard , Mark Rutland , Rob Herring , Frank Rowand Subject: [PATCH v4 6/8] drm/panel: Add Ilitek ILI9881c panel driver Date: Wed, 4 Apr 2018 11:57:14 +0200 Message-Id: X-Mailer: git-send-email 2.14.3 In-Reply-To: References: In-Reply-To: References: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20180404_025755_150822_EAD34F3D X-CRM114-Status: GOOD ( 19.03 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, Gustavo Padovan , Maarten Lankhorst , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Sean Paul , Thomas Petazzoni , Daniel Vetter , linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP The LHR050H41 panel is the panel shipped with the BananaPi M2-Magic, and is based on the Ilitek ILI9881c Controller. Add a driver for it, modelled after the other Ilitek controller drivers. Signed-off-by: Maxime Ripard --- drivers/gpu/drm/panel/Kconfig | 9 +- drivers/gpu/drm/panel/Makefile | 1 +- drivers/gpu/drm/panel/panel-ilitek-ili9881c.c | 489 +++++++++++++++++++- 3 files changed, 499 insertions(+) create mode 100644 drivers/gpu/drm/panel/panel-ilitek-ili9881c.c diff --git a/drivers/gpu/drm/panel/Kconfig b/drivers/gpu/drm/panel/Kconfig index 25682ff3449a..6020c30a33b3 100644 --- a/drivers/gpu/drm/panel/Kconfig +++ b/drivers/gpu/drm/panel/Kconfig @@ -46,6 +46,15 @@ config DRM_PANEL_ILITEK_IL9322 Say Y here if you want to enable support for Ilitek IL9322 QVGA (320x240) RGB, YUV and ITU-T BT.656 panels. +config DRM_PANEL_ILITEK_ILI9881C + tristate "Ilitek ILI9881C-based panels" + depends on OF + depends on DRM_MIPI_DSI + depends on BACKLIGHT_CLASS_DEVICE + help + Say Y if you want to enable support for panels based on the + Ilitek ILI9881c controller. + config DRM_PANEL_INNOLUX_P079ZCA tristate "Innolux P079ZCA panel" depends on OF diff --git a/drivers/gpu/drm/panel/Makefile b/drivers/gpu/drm/panel/Makefile index f26efc11d746..5ccaaa9d13af 100644 --- a/drivers/gpu/drm/panel/Makefile +++ b/drivers/gpu/drm/panel/Makefile @@ -3,6 +3,7 @@ obj-$(CONFIG_DRM_PANEL_ARM_VERSATILE) += panel-arm-versatile.o obj-$(CONFIG_DRM_PANEL_LVDS) += panel-lvds.o obj-$(CONFIG_DRM_PANEL_SIMPLE) += panel-simple.o obj-$(CONFIG_DRM_PANEL_ILITEK_IL9322) += panel-ilitek-ili9322.o +obj-$(CONFIG_DRM_PANEL_ILITEK_ILI9881C) += panel-ilitek-ili9881c.o obj-$(CONFIG_DRM_PANEL_INNOLUX_P079ZCA) += panel-innolux-p079zca.o obj-$(CONFIG_DRM_PANEL_JDI_LT070ME05000) += panel-jdi-lt070me05000.o obj-$(CONFIG_DRM_PANEL_LG_LG4573) += panel-lg-lg4573.o diff --git a/drivers/gpu/drm/panel/panel-ilitek-ili9881c.c b/drivers/gpu/drm/panel/panel-ilitek-ili9881c.c new file mode 100644 index 000000000000..8992a6431c30 --- /dev/null +++ b/drivers/gpu/drm/panel/panel-ilitek-ili9881c.c @@ -0,0 +1,489 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (C) 2017, Free Electrons + * Author: Maxime Ripard + */ + +#include +#include +#include +#include +#include +#include +#include +#include + +#include + +#include +#include +#include + +#include