drm/dp: Add helpers to identify downstream facing port types
authorVille Syrjälä <ville.syrjala@linux.intel.com>
Fri, 4 Sep 2020 11:53:42 +0000 (14:53 +0300)
committerVille Syrjälä <ville.syrjala@linux.intel.com>
Thu, 17 Sep 2020 14:09:32 +0000 (17:09 +0300)
commit38784f6f880580cbe168edbe7ba38c161dee3216
tree1d84e484b96b5e9568091ce38b2e371d9ef0f3f7
parent530df3c031a65a57dae8f1ade0e8266b33530b70
drm/dp: Add helpers to identify downstream facing port types

Add a few helpers to let us better identify which kind of DFP
we're dealing with.

v2: Use Returns: for kdoc (Lyude)

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200904115354.25336-7-ville.syrjala@linux.intel.com
Reviewed-by: Lyude Paul <lyude@redhat.com>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
drivers/gpu/drm/drm_dp_helper.c
include/drm/drm_dp_helper.h