drm/panel: Changes for v4.8-rc1

This set of changes contains a few cleanups for existing panels as well
as improved handling of certain backlights. In addition there's support
for a few new simple panels.

* tag 'drm/panel/for-4.8-rc1' of git://anongit.freedesktop.org/tegra/linux:
  drm/panel: simple: Add support for Starry KR122EA0SRA panel
  dt-bindings: Add Starry KR122EA0SRA panel binding
  dt-bindings: Add vendor prefix for Starry
  dt-bindings: display: Add Sharp LQ101K1LY04 panel binding
  drm/panel: simple: Add support for Sharp LQ101K1LY04
  drm/panel: simple: Add support for LG LP079QX1-SP0V panel
  dt-bindings: Add support for LG LP079QX1-SP0V panel
  drm/panel: simple: Add support for Sharp LQ123P1JX31 panel
  dt-bindings: Add Sharp LQ123P1JX31 panel binding
  drm/panel: simple: Add support for Samsung LSN122DL01-C01 panel
  dt-bindings: Add Samsung LSN122DL01-C01 panel binding
  drm/panel: simple: Add support for LG LP097QX1-SPA1 panel
  dt-bindings: Add LG LP097QX1-SPA1 panel binding
  drm/panel: simple: Update backlight state property
  drm/panel: simple: Remove gratuitous blank line
  drm/panel: simple: Fix a couple of physical sizes