Hi Noralf, On Fri, Feb 03, 2017 at 07:53:58PM +0100, Noralf Trønnes wrote: > > Den 03.02.2017 10.59, skrev Maxime Ripard: > > Signed-off-by: Maxime Ripard <maxime.ripard@xxxxxxxxxxxxxxxxxx> > > --- > > drivers/gpu/drm/panel/Kconfig | 4 +- > > drivers/gpu/drm/panel/Makefile | 1 +- > > drivers/gpu/drm/panel/panel-sitronix-st7789v.c | 435 ++++++++++++++++++- > > 3 files changed, 440 insertions(+), 0 deletions(-) > > create mode 100644 drivers/gpu/drm/panel/panel-sitronix-st7789v.c > > > > diff --git a/drivers/gpu/drm/panel/Kconfig b/drivers/gpu/drm/panel/Kconfig > > index 62aba976e744..d07b996a07b8 100644 > > --- a/drivers/gpu/drm/panel/Kconfig > > +++ b/drivers/gpu/drm/panel/Kconfig > > @@ -81,4 +81,8 @@ config DRM_PANEL_SHARP_LS043T1LE01 > > Say Y here if you want to enable support for Sharp LS043T1LE01 qHD > > (540x960) DSI panel as found on the Qualcomm APQ8074 Dragonboard > > +config DRM_PANEL_SITRONIX_ST7789V > > + tristate "Sitronx ST7789V panel" > > + depends on OF && SPI > > + > > endmenu > > diff --git a/drivers/gpu/drm/panel/Makefile b/drivers/gpu/drm/panel/Makefile > > index a5c7ec0236e0..41b245d39984 100644 > > --- a/drivers/gpu/drm/panel/Makefile > > +++ b/drivers/gpu/drm/panel/Makefile > > @@ -6,3 +6,4 @@ 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_SITRONIX_ST7789V) += panel-sitronix-st7789v.o > > diff --git a/drivers/gpu/drm/panel/panel-sitronix-st7789v.c b/drivers/gpu/drm/panel/panel-sitronix-st7789v.c > > new file mode 100644 > > index 000000000000..aab817b55aa6 > > --- /dev/null > > +++ b/drivers/gpu/drm/panel/panel-sitronix-st7789v.c > > @@ -0,0 +1,435 @@ > > +/* > > + * Copyright (C) 2017 Free Electrons > > + * > > + * 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. > > + */ > > + > > +#include <drm/drmP.h> > > +#include <drm/drm_panel.h> > > + > > +#include <linux/gpio/consumer.h> > > +#include <linux/spi/spi.h> > > + > > +#define ST7789V_SLPIN_CMD 0x10 > > + > > +#define ST7789V_SLPOUT_CMD 0x11 > > + > > +#define ST7789V_INVON_CMD 0x21 > > + > > +#define ST7789V_DISPOFF_CMD 0x28 > > + > > +#define ST7789V_DISPON_CMD 0x29 > > + > > +#define ST7789V_MADCTL_CMD 0x36 > > + > > +#define ST7789V_COLMOD_CMD 0x3a > > You can use these from include/video/mipi_display.h: > > MIPI_DCS_ENTER_SLEEP_MODE = 0x10, > MIPI_DCS_EXIT_SLEEP_MODE = 0x11, > MIPI_DCS_ENTER_INVERT_MODE = 0x21, > MIPI_DCS_SET_DISPLAY_OFF = 0x28, > MIPI_DCS_SET_DISPLAY_ON = 0x29, > MIPI_DCS_SET_ADDRESS_MODE = 0x36, > MIPI_DCS_SET_PIXEL_FORMAT = 0x3A, I don't know, that controller cannot do MIPI DSI at all, and we would have to define all the other commands anyway. Maxime -- Maxime Ripard, Free Electrons Embedded Linux and Kernel engineering http://free-electrons.com
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