diff options
| author | Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com> | 2025-05-17 04:59:44 +0300 |
|---|---|---|
| committer | Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com> | 2025-05-21 01:35:16 +0300 |
| commit | 65a2575a68e4ff03ba887b5aef679fc95405fcd2 (patch) | |
| tree | c129f7d1a3ae28904f9c03618c6ff0470b191315 /include | |
| parent | 603ce85427043ecb29ef737c1b350901ce3ebf09 (diff) | |
| download | linux-65a2575a68e4ff03ba887b5aef679fc95405fcd2.tar.xz | |
drm/display: bridge-connector: hook in CEC notifier support
Allow HDMI DRM bridges to create CEC notifier. Physical address is
handled automatically by drm_atomic_helper_connector_hdmi_hotplug()
being called from .detect() path.
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Maxime Ripard <mripard@kernel.org>
Link: https://lore.kernel.org/r/20250517-drm-hdmi-connector-cec-v6-8-35651db6f19b@oss.qualcomm.com
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/drm/drm_bridge.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/include/drm/drm_bridge.h b/include/drm/drm_bridge.h index db0d374d863b..0e5f6a007d53 100644 --- a/include/drm/drm_bridge.h +++ b/include/drm/drm_bridge.h @@ -907,6 +907,11 @@ enum drm_bridge_ops { * flag. */ DRM_BRIDGE_OP_DP_AUDIO = BIT(6), + /** + * @DRM_BRIDGE_OP_HDMI_CEC_NOTIFIER: The bridge requires CEC notifier + * to be present. + */ + DRM_BRIDGE_OP_HDMI_CEC_NOTIFIER = BIT(7), }; /** @@ -1004,6 +1009,12 @@ struct drm_bridge { unsigned int max_bpc; /** + * @hdmi_cec_dev: device to be used as a containing device for CEC + * functions. + */ + struct device *hdmi_cec_dev; + + /** * @hdmi_audio_dev: device to be used as a parent for the HDMI Codec if * either of @DRM_BRIDGE_OP_HDMI_AUDIO or @DRM_BRIDGE_OP_DP_AUDIO is set. */ |