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=-9.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 EF9EFC43381 for ; Sun, 3 Mar 2019 20:07:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9159720863 for ; Sun, 3 Mar 2019 20:07:08 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=amarulasolutions.com header.i=@amarulasolutions.com header.b="PrwOAW6K" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726713AbfCCUHH (ORCPT ); Sun, 3 Mar 2019 15:07:07 -0500 Received: from mail-pg1-f193.google.com ([209.85.215.193]:45873 "EHLO mail-pg1-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726630AbfCCUHG (ORCPT ); Sun, 3 Mar 2019 15:07:06 -0500 Received: by mail-pg1-f193.google.com with SMTP id 125so1235856pgc.12 for ; Sun, 03 Mar 2019 12:07:04 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amarulasolutions.com; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=9ddJd4dulKq8qLv0Nr8jn11sI+uQBlMB+ABdZPToNh4=; b=PrwOAW6KrUDIWeJA7Nid+eVHNGLXeF1E34SX3txDLcJ3JcFBYjnGIegZIWRyRXhfv7 +V1g2ArZnOlniI70vArkSqgBn4TSsWWw6ZnGtmiWNwEE6YxhD3s1VneiVvCjyNAxKr1J LKgbPXpXAVcC9iJS3ql6lxkzfIbg57yOib8wI= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=9ddJd4dulKq8qLv0Nr8jn11sI+uQBlMB+ABdZPToNh4=; b=bjDsWvtd/Mgg8oRUq5DKePHZp1f06ai5fhnmHMkOOZ9K7IGsfFE4cyrGFg1aZWyhLj yGqLepOqFxHyUEkSYmNJHuNgIfbYZW1LO11q97dma+oZIVukNy8KcIqwIawj+aEVd80q WnW+Tp3oqFLPXFgeXbukCh5iqDeaMj13hi9bhAzR/C4s5HPAhj5eBg6QxPMTdkf/sLBF 31RWdh0AIvEFir8ugEFw2liq96gf5Qtn4WDhQgAQrMIWl98KCCLUbgv2H/JROEJsziQN Udru9xx6pbny8PziRYab1HJZGOF3+dXim/QFTdj13jpwuRsanWUDf3U8ji2Uh6uWMvUJ MGNQ== X-Gm-Message-State: AHQUAuZMxw2BF48/yZwPcgPYtvYH1qq6D1xyHcj7872rXvu+qmMLbz95 luCUPrtg39+zIRZg4RFw6XzFWQ== X-Google-Smtp-Source: APXvYqy77Zt+UaksisqdUvt6HvzVuWi2RMDmHUSLvQPVimRWGFD3xFJF2AF9IesfxhV+pWSEIm1ruw== X-Received: by 2002:a62:4815:: with SMTP id v21mr16184705pfa.167.1551643623971; Sun, 03 Mar 2019 12:07:03 -0800 (PST) Received: from localhost.localdomain ([115.97.184.151]) by smtp.gmail.com with ESMTPSA id j14sm5654021pfn.77.2019.03.03.12.06.59 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sun, 03 Mar 2019 12:07:03 -0800 (PST) From: Jagan Teki To: Thierry Reding , David Airlie , Daniel Vetter , Sam Ravnborg , Rob Herring , Mark Rutland Cc: Michael Trimarchi , dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, linux-amarula@amarulasolutions.com, devicetree@vger.kernel.org, Jagan Teki Subject: [PATCH 4/4] drm/panel: Add Novatek NT35596 panel driver Date: Mon, 4 Mar 2019 01:36:18 +0530 Message-Id: <20190303200618.17581-5-jagan@amarulasolutions.com> X-Mailer: git-send-email 2.18.0.321.gffc6fa0e3 In-Reply-To: <20190303200618.17581-1-jagan@amarulasolutions.com> References: <20190303200618.17581-1-jagan@amarulasolutions.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Novatek NT35596 is a single-chip IC solution for small or medium-sized LTPS TFT LCD panels. NT35596 provides several system interfaces like MIPI/SPI/I2C. Currently added support for Microtech MTF050FHDI-03 is 1080x1920, 4-lane MIPI DSI LCD panel which has inbuilt NT35596 IC chip. NT35596 support several regulators on the chip, among those only 4 regulators like VCI, VDDI/DVDD, AVDD, AVEE are used during power-on sequence. Right now driver added code for 3-regulator based power-on sequence since MTF050FHDI-03 panel support. This power-on sequence may be moved to panel_desc in future, if there is any new panel would come up with other type of sequence. Signed-off-by: Jagan Teki --- MAINTAINERS | 6 + drivers/gpu/drm/panel/Kconfig | 13 + drivers/gpu/drm/panel/Makefile | 1 + drivers/gpu/drm/panel/panel-novatek-nt35596.c | 860 ++++++++++++++++++ 4 files changed, 880 insertions(+) create mode 100644 drivers/gpu/drm/panel/panel-novatek-nt35596.c diff --git a/MAINTAINERS b/MAINTAINERS index 125d87a23374..d560f1bdd504 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -4840,6 +4840,12 @@ S: Maintained F: drivers/gpu/drm/tinydrm/hx8357d.c F: Documentation/devicetree/bindings/display/himax,hx8357d.txt +DRM DRIVER FOR NOVATEK NT35596 MIPI-DSI LCD PANELS +M: Jagan Teki +S: Maintained +F: drivers/gpu/drm/panel/panel-novatek-nt35596.c +F: Documentation/devicetree/bindings/display/panel/novatek,nt35596.txt + DRM DRIVER FOR INTEL I810 VIDEO CARDS S: Orphan / Obsolete F: drivers/gpu/drm/i810/ diff --git a/drivers/gpu/drm/panel/Kconfig b/drivers/gpu/drm/panel/Kconfig index 5c2c7e8e6ade..c39aaf40445c 100644 --- a/drivers/gpu/drm/panel/Kconfig +++ b/drivers/gpu/drm/panel/Kconfig @@ -119,6 +119,19 @@ config DRM_PANEL_LG_LG4573 Say Y here if you want to enable support for LG4573 RGB panel. To compile this driver as a module, choose M here. +config DRM_PANEL_NOVATEK_NT35596 + tristate "Novatek NT35596 panel driver" + depends on OF + depends on DRM_MIPI_DSI + depends on BACKLIGHT_CLASS_DEVICE + help + Say Y here if you want to enable support for the Novatek NT35596 + panel controller driver. + + Novatek NT35596 is a single-chip IC solution for small or medium + sized LTPS TFT LCD panels. NT35596 provides several system interfaces + like MIPI/SPI/I2C. + config DRM_PANEL_OLIMEX_LCD_OLINUXINO tristate "Olimex LCD-OLinuXino panel" depends on OF diff --git a/drivers/gpu/drm/panel/Makefile b/drivers/gpu/drm/panel/Makefile index 3a853ea5cff9..05bc93348345 100644 --- a/drivers/gpu/drm/panel/Makefile +++ b/drivers/gpu/drm/panel/Makefile @@ -10,6 +10,7 @@ obj-$(CONFIG_DRM_PANEL_INNOLUX_P079ZCA) += panel-innolux-p079zca.o obj-$(CONFIG_DRM_PANEL_JDI_LT070ME05000) += panel-jdi-lt070me05000.o obj-$(CONFIG_DRM_PANEL_KINGDISPLAY_KD097D04) += panel-kingdisplay-kd097d04.o obj-$(CONFIG_DRM_PANEL_LG_LG4573) += panel-lg-lg4573.o +obj-$(CONFIG_DRM_PANEL_NOVATEK_NT35596) += panel-novatek-nt35596.o obj-$(CONFIG_DRM_PANEL_OLIMEX_LCD_OLINUXINO) += panel-olimex-lcd-olinuxino.o obj-$(CONFIG_DRM_PANEL_ORISETECH_OTM8009A) += panel-orisetech-otm8009a.o obj-$(CONFIG_DRM_PANEL_PANASONIC_VVX10F034N00) += panel-panasonic-vvx10f034n00.o diff --git a/drivers/gpu/drm/panel/panel-novatek-nt35596.c b/drivers/gpu/drm/panel/panel-novatek-nt35596.c new file mode 100644 index 000000000000..ad740ee891fb --- /dev/null +++ b/drivers/gpu/drm/panel/panel-novatek-nt35596.c @@ -0,0 +1,860 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (C) 2018 Amarula Solutions + * Author: Jagan Teki + */ + +#include +#include +#include +#include + +#include +#include +#include +#include +#include +#include + +#include