[PATCH v4 0/3] drm/panel: Support Rocktech jh057n00900 DSI panel

[Guido Günther]

It's a 5.5" 720x1440 TFT LCD MIPI DSI panel with built in touchscreen and
backlight as found in the Librem 5 devkit.

These patches are against linux next as of 2019-03-22. v3 got acked by Sam
Ravnborg:

  https://lists.freedesktop.org/archives/dri-devel/2019-March/209326.html

Changes from v3
* Forward to next-20190322
* Add MAINTAINERS entry

Changes from v2
* As per review comments from Sam Ravnborg
  * Lowercase sentinel
  * Drop '_panel' postfix
  * DRM_DEV_ logging instead of plain DRM_
* Add Reviewed-by:
* Add "panel-rocktech-" to the driver name following
  the pattern from other drm panel drivers.

Changes from v1
* As per review comments from Sam Ravnborg
  * Make SPDX-License-Identifier match MODULE_LICENSE
  * Sort include files alphabetically
  * Drop drmP.h and use individual includes
  * Drop superfuous 'x' in mode printout on error path
  * Allpixelson_set: Add proper space around '*'
  * Drop superfluous put_device(&ctx->backlight->dev);
  * Add /* Sentinel */ in jh057n_of_match
  * Drop jh057n->enabled
  * Drop drm_display_info_set_bus_formats
* Kconfig: Depend on BACKLIGHT_CLASS_DEVICE which somehow got lost
* Move jh057n_enable close to jh057n_disable

Guido Günther (3):
  dt-bindings: Add vendor prefix for ROCKTECH DISPLAYS LIMITED
  dt-bindings: Add Rocktech jh057n00900 panel bindings
  drm/panel: Add Rocktech jh057n00900 panel driver

 .../display/panel/rocktech,jh057n00900.txt    |  18 +
 .../devicetree/bindings/vendor-prefixes.txt   |   1 +
 MAINTAINERS                                   |   6 +
 drivers/gpu/drm/panel/Kconfig                 |  13 +
 drivers/gpu/drm/panel/Makefile                |   1 +
 .../drm/panel/panel-rocktech-jh057n00900.c    | 386 ++++++++++++++++++
 6 files changed, 425 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/display/panel/rocktech,jh057n00900.txt
 create mode 100644 drivers/gpu/drm/panel/panel-rocktech-jh057n00900.c

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2.20.1