drm/imx: use bus_flags for pixel clock polarity

This patch allows panels to set pixel clock and data enable pin polarity
other than the default of driving data at the falling pixel clock edge
and active high display enable.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
This commit is contained in:
Philipp Zabel 2016-05-09 17:02:13 +02:00
commit 4ed094fd73
5 changed files with 25 additions and 15 deletions