Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S965722AbcDMG2i (ORCPT ); Wed, 13 Apr 2016 02:28:38 -0400 Received: from mail-pf0-f196.google.com ([209.85.192.196]:35251 "EHLO mail-pf0-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933648AbcDMG2g (ORCPT ); Wed, 13 Apr 2016 02:28:36 -0400 From: Vinay Simha BN Cc: Archit Taneja , Vinay Simha BN , Sumit Semwal , John Stultz , Thierry Reding , Rob Herring , Pawel Moll , Mark Rutland , Ian Campbell , Kumar Gala , David Airlie , Jonathan Cameron , Ralf Baechle , Shawn Guo , dri-devel@lists.freedesktop.org (open list:DRM PANEL DRIVERS), devicetree@vger.kernel.org (open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS), linux-kernel@vger.kernel.org (open list) Subject: [PATCH] drm/panel: Add JDI LT070ME05000 WUXGA DSI Panel Date: Wed, 13 Apr 2016 11:58:04 +0530 Message-Id: <1460528887-22915-1-git-send-email-simhavcs@gmail.com> X-Mailer: git-send-email 2.1.2 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit To: unlisted-recipients:; (no To-header on input) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 20675 Lines: 799 Add support for the JDI lt070me05000 WUXGA DSI panel used in Nexus 7 2013 devices. Programming sequence for the panel is was originally found in the android-msm-flo-3.4-lollipop-release branch from: https://android.googlesource.com/kernel/msm.git And video mode setting is from dsi-panel-jdi-dualmipi1-video.dtsi file in: git://codeaurora.org/kernel/msm-3.10.git LNX.LA.3.6_rb1.27 Other fixes folded in were provided by Archit Taneja Signed-off-by: Vinay Simha BN [sumit.semwal: Ported to the drm/panel framework] Signed-off-by: Sumit Semwal [jstultz: Cherry-picked to mainline, folded down other fixes from Vinay and Archit] Signed-off-by: John Stultz --- .../bindings/display/panel/jdi,lt070me05000.txt | 27 + .../devicetree/bindings/vendor-prefixes.txt | 1 + drivers/gpu/drm/panel/Kconfig | 11 + drivers/gpu/drm/panel/Makefile | 1 + drivers/gpu/drm/panel/panel-jdi-lt070me05000.c | 685 +++++++++++++++++++++ 5 files changed, 725 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/panel/jdi,lt070me05000.txt create mode 100644 drivers/gpu/drm/panel/panel-jdi-lt070me05000.c diff --git a/Documentation/devicetree/bindings/display/panel/jdi,lt070me05000.txt b/Documentation/devicetree/bindings/display/panel/jdi,lt070me05000.txt new file mode 100644 index 0000000..35c5ac7 --- /dev/null +++ b/Documentation/devicetree/bindings/display/panel/jdi,lt070me05000.txt @@ -0,0 +1,27 @@ +JDI model LT070ME05000 1920x1200 7" DSI Panel + +Basic data sheet is at: + http://panelone.net/en/7-0-inch/JDI_LT070ME05000_7.0_inch-datasheet + +This panel has video mode implemented currently in the driver. + +Required properties: +- compatible: should be "jdi,lt070me05000" + +Optional properties: +- power-supply: phandle of the regulator that provides the supply voltage +- reset-gpio: phandle of gpio for reset line +- backlight: phandle of the backlight device attached to the panel + +Example: + + dsi@54300000 { + panel: panel@0 { + compatible = "jdi,lt070me05000"; + reg = <0>; + + power-supply = <...>; + reset-gpio = <...>; + backlight = <...>; + }; + }; diff --git a/Documentation/devicetree/bindings/vendor-prefixes.txt b/Documentation/devicetree/bindings/vendor-prefixes.txt index a580f3e..ec42bb4 100644 --- a/Documentation/devicetree/bindings/vendor-prefixes.txt +++ b/Documentation/devicetree/bindings/vendor-prefixes.txt @@ -130,6 +130,7 @@ invensense InvenSense Inc. isee ISEE 2007 S.L. isil Intersil issi Integrated Silicon Solutions Inc. +jdi Japan Display Inc. jedec JEDEC Solid State Technology Association karo Ka-Ro electronics GmbH keymile Keymile GmbH diff --git a/drivers/gpu/drm/panel/Kconfig b/drivers/gpu/drm/panel/Kconfig index 1500ab9..f41690e 100644 --- a/drivers/gpu/drm/panel/Kconfig +++ b/drivers/gpu/drm/panel/Kconfig @@ -61,6 +61,17 @@ config DRM_PANEL_SHARP_LQ101R1SX01 To compile this driver as a module, choose M here: the module will be called panel-sharp-lq101r1sx01. +config DRM_PANEL_JDI_LT070ME05000 + tristate "JDI LT070ME05000 WUXGA DSI panel" + depends on OF + depends on DRM_MIPI_DSI + depends on BACKLIGHT_CLASS_DEVICE + help + Say Y here if you want to enable support for JDI WUXGA DSI video/ + command mode panel as found in Google Nexus 7 (2013) devices. + The panel has a 1200(RGB)×1920 (WUXGA) resolution and uses + 24 bit RGB per pixel. + config DRM_PANEL_SHARP_LS043T1LE01 tristate "Sharp LS043T1LE01 qHD video mode panel" depends on OF diff --git a/drivers/gpu/drm/panel/Makefile b/drivers/gpu/drm/panel/Makefile index f277eed..e6c6fc8 100644 --- a/drivers/gpu/drm/panel/Makefile +++ b/drivers/gpu/drm/panel/Makefile @@ -5,3 +5,4 @@ obj-$(CONFIG_DRM_PANEL_SAMSUNG_LD9040) += panel-samsung-ld9040.o obj-$(CONFIG_DRM_PANEL_SAMSUNG_S6E8AA0) += panel-samsung-s6e8aa0.o obj-$(CONFIG_DRM_PANEL_SHARP_LQ101R1SX01) += panel-sharp-lq101r1sx01.o obj-$(CONFIG_DRM_PANEL_SHARP_LS043T1LE01) += panel-sharp-ls043t1le01.o +obj-$(CONFIG_DRM_PANEL_JDI_LT070ME05000) += panel-jdi-lt070me05000.o diff --git a/drivers/gpu/drm/panel/panel-jdi-lt070me05000.c b/drivers/gpu/drm/panel/panel-jdi-lt070me05000.c new file mode 100644 index 0000000..051aa1b --- /dev/null +++ b/drivers/gpu/drm/panel/panel-jdi-lt070me05000.c @@ -0,0 +1,685 @@ +/* + * Copyright (C) 2015 InforceComputing + * Author: Vinay Simha BN + * + * Copyright (C) 2015 Linaro Ltd + * Author: Sumit Semwal + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program. If not, see . + */ + +#include +#include +#include +#include +#include + +#include +#include +#include +#include + +#include