Directory Files
.. 110
File Size
Kconfig 1.2 kB
Makefile 632 B
drm_display_helper.mod.c 0 B
drm_display_helper_mod.c 516 B
drm_dp_aux_bus.c 11 kB
drm_dp_aux_bus.mod.c 0 B
drm_dp_aux_dev.c 8.6 kB
drm_dp_cec.c 14 kB
drm_dp_dual_mode_helper.c 15 kB
drm_dp_helper.c 111 kB
drm_dp_helper_internal.h 630 B
drm_dp_mst_topology.c 171 kB
drm_dp_mst_topology_internal.h 761 B
drm_dsc_helper.c 45 kB
drm_hdcp_helper.c 12 kB
drm_hdmi_helper.c 6.9 kB
drm_scdc_helper.c 7.8 kB

Linux v6.6.1 - display

# SPDX-License-Identifier: MIT

config DRM_DP_AUX_BUS
	tristate
	depends on DRM
	depends on OF || COMPILE_TEST

config DRM_DISPLAY_HELPER
	tristate
	depends on DRM
	help
	  DRM helpers for display adapters.

config DRM_DISPLAY_DP_HELPER
	bool
	depends on DRM_DISPLAY_HELPER
	help
	  DRM display helpers for DisplayPort.

config DRM_DISPLAY_HDCP_HELPER
	bool
	depends on DRM_DISPLAY_HELPER
	help
	  DRM display helpers for HDCP.

config DRM_DISPLAY_HDMI_HELPER
	bool
	depends on DRM_DISPLAY_HELPER
	help
	  DRM display helpers for HDMI.

config DRM_DP_AUX_CHARDEV
	bool "DRM DP AUX Interface"
	depends on DRM && DRM_DISPLAY_HELPER
	select DRM_DISPLAY_DP_HELPER
	help
	  Choose this option to enable a /dev/drm_dp_auxN node that allows to
	  read and write values to arbitrary DPCD registers on the DP aux
	  channel.

config DRM_DP_CEC
	bool "Enable DisplayPort CEC-Tunneling-over-AUX HDMI support"
	depends on DRM && DRM_DISPLAY_HELPER
	select DRM_DISPLAY_DP_HELPER
	select CEC_CORE
	help
	  Choose this option if you want to enable HDMI CEC support for
	  DisplayPort/USB-C to HDMI adapters.

	  Note: not all adapters support this feature, and even for those
	  that do support this they often do not hook up the CEC pin.