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path: root/drivers/gpu/drm/omapdrm/dss/hdmi4_core.h (follow)
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2018-03-01drm: omapdrm: hdmi4: Allocate the omap_hdmi data structure dynamicallyLaurent Pinchart1-2/+2
The omap_hdmi private data structure is currently stored as a global variable. While no platform with multiple HDMI4 encoders currently exists nor is planned, this doesn't comply with the kernel device model and should thus be fixed. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk>
2017-10-12omapdrm: hdmi4: make low-level functions availableHans Verkuil1-0/+4
Three low-level functions in hdmi4.c and hdmi4_core.c are made available for use by the OMAP4 CEC support. Renamed the prefix to hdmi4 since these are OMAP4 specific. These function deal with the HDMI core and are needed to power it up for use with CEC, even when the HPD is low. Background: even if the HPD is low it should still be possible to use CEC. Some displays will set the HPD low when they go into standby or when they switch to another input, but CEC is still available and able to wake up/change input for such a display. This is explicitly allowed by the CEC standard. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
2015-12-29drm/omap: move omapdss & displays under omapdrmTomi Valkeinen1-0/+273
Now that omapfb has its own copy of omapdss and display drivers, we can move omapdss and display drivers which omapdrm uses to omapdrm's directory. We also need to change the main drm Makefile so that omapdrm directory is always entered, because omapdss has a file that can't be built as a module. Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Acked-by: Dave Airlie <airlied@gmail.com> Acked-by: Rob Clark <robdclark@gmail.com>