diff --git a/MAINTAINERS b/MAINTAINERS index befc3c0afc75..9cabbd9268cd 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -5335,6 +5335,13 @@ F: drivers/gpu/drm/msm/ F: include/uapi/drm/msm_drm.h F: Documentation/devicetree/bindings/display/msm/ +DRM DRIVER FOR NOVATEK NT35510 PANELS +M: Linus Walleij +T: git git://anongit.freedesktop.org/drm/drm-misc +S: Maintained +F: drivers/gpu/drm/panel/panel-novatek-nt35510.c +F: Documentation/devicetree/bindings/display/panel/novatek,nt35510.yaml + DRM DRIVER FOR NVIDIA GEFORCE/QUADRO GPUS M: Ben Skeggs L: dri-devel@lists.freedesktop.org diff --git a/drivers/gpu/drm/panel/Kconfig b/drivers/gpu/drm/panel/Kconfig index da3b84602cdd..9de8a2c26012 100644 --- a/drivers/gpu/drm/panel/Kconfig +++ b/drivers/gpu/drm/panel/Kconfig @@ -167,6 +167,16 @@ config DRM_PANEL_NEC_NL8048HL11 panel (found on the Zoom2/3/3630 SDP boards). To compile this driver as a module, choose M here. +config DRM_PANEL_NOVATEK_NT35510 + tristate "Novatek NT35510 RGB 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 panels built + around the Novatek NT35510 display controller, such as some + Hydis panels. + config DRM_PANEL_NOVATEK_NT39016 tristate "Novatek NT39016 RGB/SPI panel" depends on OF && SPI diff --git a/drivers/gpu/drm/panel/Makefile b/drivers/gpu/drm/panel/Makefile index af1e2a3cc5fc..5058a20aca0c 100644 --- a/drivers/gpu/drm/panel/Makefile +++ b/drivers/gpu/drm/panel/Makefile @@ -15,6 +15,7 @@ obj-$(CONFIG_DRM_PANEL_LEADTEK_LTK500HD1829) += panel-leadtek-ltk500hd1829.o obj-$(CONFIG_DRM_PANEL_LG_LB035Q02) += panel-lg-lb035q02.o obj-$(CONFIG_DRM_PANEL_LG_LG4573) += panel-lg-lg4573.o obj-$(CONFIG_DRM_PANEL_NEC_NL8048HL11) += panel-nec-nl8048hl11.o +obj-$(CONFIG_DRM_PANEL_NOVATEK_NT35510) += panel-novatek-nt35510.o obj-$(CONFIG_DRM_PANEL_NOVATEK_NT39016) += panel-novatek-nt39016.o obj-$(CONFIG_DRM_PANEL_OLIMEX_LCD_OLINUXINO) += panel-olimex-lcd-olinuxino.o obj-$(CONFIG_DRM_PANEL_ORISETECH_OTM8009A) += panel-orisetech-otm8009a.o diff --git a/drivers/gpu/drm/panel/panel-novatek-nt35510.c b/drivers/gpu/drm/panel/panel-novatek-nt35510.c new file mode 100644 index 000000000000..b4c014126781 --- /dev/null +++ b/drivers/gpu/drm/panel/panel-novatek-nt35510.c @@ -0,0 +1,1098 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Novatek NT35510 panel driver + * Copyright (C) 2020 Linus Walleij + * Based on code by Robert Teather (C) 2012 Samsung + * + * This display driver (and I refer to the physical component NT35510, + * not this Linux kernel software driver) can handle: + * 480x864, 480x854, 480x800, 480x720 and 480x640 pixel displays. + * It has 480x840x24bit SRAM embedded for storing a frame. + * When powered on the display is by default in 480x800 mode. + * + * The actual panels using this component have different names, but + * the code needed to set up and configure the panel will be similar, + * so they should all use the NT35510 driver with appropriate configuration + * per-panel, e.g. for physical size. + * + * This driver is for the DSI interface to panels using the NT35510. + * + * The NT35510 can also use an RGB (DPI) interface combined with an + * I2C or SPI interface for setting up the NT35510. If this is needed + * this panel driver should be refactored to also support that use + * case. + */ +#include +#include +#include +#include +#include +#include +#include + +#include