diff options
Diffstat (limited to '')
| -rw-r--r-- | drivers/gpu/drm/display/Kconfig | 50 |
1 files changed, 25 insertions, 25 deletions
diff --git a/drivers/gpu/drm/display/Kconfig b/drivers/gpu/drm/display/Kconfig index 35cb68db0bfd..864a6488bfdf 100644 --- a/drivers/gpu/drm/display/Kconfig +++ b/drivers/gpu/drm/display/Kconfig @@ -1,15 +1,36 @@ # SPDX-License-Identifier: MIT -config DRM_DISPLAY_DP_AUX_BUS +config DRM_DISPLAY_HELPER tristate depends on DRM - depends on OF || COMPILE_TEST + help + DRM helpers for display adapters. -config DRM_DISPLAY_HELPER +config DRM_DISPLAY_DP_AUX_BUS tristate depends on DRM + depends on OF || COMPILE_TEST + +config DRM_DISPLAY_DP_AUX_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 - DRM helpers for display adapters. + 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. + +config DRM_DISPLAY_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_DISPLAY_DP_HELPER bool @@ -49,24 +70,3 @@ config DRM_DISPLAY_HDMI_HELPER depends on DRM_DISPLAY_HELPER help DRM display helpers for HDMI. - -config DRM_DISPLAY_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_DISPLAY_DP_AUX_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. |