diff options
Diffstat (limited to 'drivers/gpu/drm/display/Kconfig')
-rw-r--r-- | drivers/gpu/drm/display/Kconfig | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/drivers/gpu/drm/display/Kconfig b/drivers/gpu/drm/display/Kconfig new file mode 100644 index 000000000000..1b6e6af37546 --- /dev/null +++ b/drivers/gpu/drm/display/Kconfig @@ -0,0 +1,51 @@ +# SPDX-License-Identifier: MIT + +config DRM_DP_AUX_BUS + tristate + depends on DRM + depends on OF + +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. |