diff options
| author | Dmitry Baryshkov <dmitry.baryshkov@linaro.org> | 2023-12-03 14:43:31 +0300 |
|---|---|---|
| committer | Dmitry Baryshkov <dmitry.baryshkov@linaro.org> | 2023-12-04 16:07:29 +0200 |
| commit | e560518a6c2e60f1566473c146fddcff3281f617 (patch) | |
| tree | 96c45a86e3fc2c300d8c165778e5295194e5b6f3 /drivers/gpu/drm/bridge/Kconfig | |
| parent | c5d296bad640b190c52ef7508114d70e971a4bba (diff) | |
drm/bridge: implement generic DP HPD bridge
Several USB-C controllers implement a pretty simple DRM bridge which
implements just the HPD notification operations. Add special helper
for creating such simple bridges.
Acked-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20231203114333.1305826-5-dmitry.baryshkov@linaro.org
Diffstat (limited to 'drivers/gpu/drm/bridge/Kconfig')
| -rw-r--r-- | drivers/gpu/drm/bridge/Kconfig | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/drm/bridge/Kconfig b/drivers/gpu/drm/bridge/Kconfig index f12eab62799f..19d2dc05c397 100644 --- a/drivers/gpu/drm/bridge/Kconfig +++ b/drivers/gpu/drm/bridge/Kconfig @@ -21,6 +21,14 @@ config DRM_AUX_BRIDGE Simple transparent bridge that is used by several non-DRM drivers to build bridges chain. +config DRM_AUX_HPD_BRIDGE + tristate + depends on DRM_BRIDGE && OF + select AUXILIARY_BUS + help + Simple bridge that terminates the bridge chain and provides HPD + support. + menu "Display Interface Bridges" depends on DRM && DRM_BRIDGE |