From 6ea4383b9214c7b2134948999c5d0088723be79a Mon Sep 17 00:00:00 2001 From: Heiko Stuebner Date: Wed, 8 Apr 2020 10:53:17 +0200 Subject: [PATCH] drm/panel: add panel driver for Leadtek LTK050H3146W The LTK050H3146W is 5.0" 720x1280 DSI display. There are two variants with essentially the same name, LTK050H3146W and LTK050H3146W-A2. They differ in their init sequence and mode details. changes in v2: - add display variants changes in v3: - fixed indentation and artifacts found by Sam Signed-off-by: Heiko Stuebner Signed-off-by: Sam Ravnborg Link: https://patchwork.freedesktop.org/patch/msgid/20200408085317.2624599-2-heiko@sntech.de --- drivers/gpu/drm/panel/Kconfig | 11 + drivers/gpu/drm/panel/Makefile | 1 + .../drm/panel/panel-leadtek-ltk050h3146w.c | 691 ++++++++++++++++++ 3 files changed, 703 insertions(+) create mode 100644 drivers/gpu/drm/panel/panel-leadtek-ltk050h3146w.c diff --git a/drivers/gpu/drm/panel/Kconfig b/drivers/gpu/drm/panel/Kconfig index a1723c1b5fbf..d56258b9fcaf 100644 --- a/drivers/gpu/drm/panel/Kconfig +++ b/drivers/gpu/drm/panel/Kconfig @@ -137,6 +137,17 @@ config DRM_PANEL_KINGDISPLAY_KD097D04 24 bit RGB per pixel. It provides a MIPI DSI interface to the host and has a built-in LED backlight. +config DRM_PANEL_LEADTEK_LTK050H3146W + tristate "Leadtek LTK050H3146W 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 Leadtek LTK050H3146W + TFT-LCD modules. The panel has a 720x1280 resolution and uses + 24 bit RGB per pixel. It provides a MIPI DSI interface to + the host and has a built-in LED backlight. + config DRM_PANEL_LEADTEK_LTK500HD1829 tristate "Leadtek LTK500HD1829 panel" depends on OF diff --git a/drivers/gpu/drm/panel/Makefile b/drivers/gpu/drm/panel/Makefile index 96a883cd6630..2335a1e32ae0 100644 --- a/drivers/gpu/drm/panel/Makefile +++ b/drivers/gpu/drm/panel/Makefile @@ -12,6 +12,7 @@ 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_KINGDISPLAY_KD097D04) += panel-kingdisplay-kd097d04.o +obj-$(CONFIG_DRM_PANEL_LEADTEK_LTK050H3146W) += panel-leadtek-ltk050h3146w.o obj-$(CONFIG_DRM_PANEL_LEADTEK_LTK500HD1829) += panel-leadtek-ltk500hd1829.o obj-$(CONFIG_DRM_PANEL_LG_LB035Q02) += panel-lg-lb035q02.o obj-$(CONFIG_DRM_PANEL_LG_LG4573) += panel-lg-lg4573.o diff --git a/drivers/gpu/drm/panel/panel-leadtek-ltk050h3146w.c b/drivers/gpu/drm/panel/panel-leadtek-ltk050h3146w.c new file mode 100644 index 000000000000..5a7a31c8513e --- /dev/null +++ b/drivers/gpu/drm/panel/panel-leadtek-ltk050h3146w.c @@ -0,0 +1,691 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2020 Theobroma Systems Design und Consulting GmbH + */ + +#include +#include +#include +#include +#include +#include +#include + +#include