Many drivers (21 to be exact) create connectors that are always
connected (for instance to an LVDS or DSI panel). Instead of forcing
them to implement a dummy .detect() handler, make the callback optional
and consider the connector as always connected in that case.
Reviewed-by: NAlex Deucher <alexander.deucher@amd.com>
Acked-by: NMaxime Ripard <maxime.ripard@free-electrons.com>
Acked-by: NJyri Sarha <jsarha@ti.com>
Acked-by: NJani Nikula <jani.nikula@intel.com>
Acked-by: NPhilipp Zabel <p.zabel@pengutronix.de>
Acked-by: NVincent Abriou <vincent.abriou@st.com>
Acked-by: NAlexey Brodkin <abrodkin@synopsys.com>
Signed-off-by: NLaurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
[seanpaul fixed small conflict in rcar-du/rcar_du_lvdscon.c]
Signed-off-by: NSean Paul <seanpaul@chromium.org>

ASSR is an optional feature, so it's a valid operating condition for
the display to reject ASSR enable. Demote the warning to the debug
level.
Acked-by: NPhilipp Zabel <p.zabel@pengutronix.de>
Acked-by: NAndrey Gusakov <andrey.gusakov@cogentembedded.com>
Signed-off-by: NLucas Stach <l.stach@pengutronix.de>
Signed-off-by: NArchit Taneja <architt@codeaurora.org>
Link: http://patchwork.freedesktop.org/patch/msgid/20161130114810.3245-1-l.stach@pengutronix.de

Drop unneeded drm_connector_unregister() and remove the unnecessary
wrapper functions around drm_connector_cleanup().
Signed-off-by: NMarek Vasut <marex@denx.de>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: NDaniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/20161005143133.5549-1-marex@denx.de

Add a drm_bridge driver for the Toshiba TC358767 DPI/DSI to
eDP/DP bridge. Currently only DPI input with 24-bit RGB is
supported.
Signed-off-by: NAndrey Gusakov <andrey.gusakov@cogentembedded.com>
Signed-off-by: NPhilipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: NArchit Taneja <architt@codeaurora.org>