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authorMaxime Ripard <mripard@kernel.org>2025-08-20 16:08:49 +0200
committerMaxime Ripard <mripard@kernel.org>2025-08-20 16:08:49 +0200
commit1a2cf179e2973f6801c67397ecc987391b084bcf (patch)
tree9212405e147d9750d493f9f785afdb2769a263c7 /include/drm/drm_bridge.h
parent3271faf42d135bcf569c3ff6af55c21858eec212 (diff)
parentc17b750b3ad9f45f2b6f7e6f7f4679844244f0b9 (diff)
Merge drm/drm-fixes into drm-misc-fixes
Update drm-misc-fixes to -rc2. Signed-off-by: Maxime Ripard <mripard@kernel.org>
Diffstat (limited to 'include/drm/drm_bridge.h')
-rw-r--r--include/drm/drm_bridge.h48
1 files changed, 48 insertions, 0 deletions
diff --git a/include/drm/drm_bridge.h b/include/drm/drm_bridge.h
index 8ed80cad77ec..b0e6653ee42e 100644
--- a/include/drm/drm_bridge.h
+++ b/include/drm/drm_bridge.h
@@ -866,13 +866,61 @@ struct drm_bridge_funcs {
struct drm_connector *connector,
bool enable, int direction);
+ /**
+ * @hdmi_cec_init:
+ *
+ * Initialize CEC part of the bridge.
+ *
+ * This callback is optional, it can be implemented by bridges that
+ * set the @DRM_BRIDGE_OP_HDMI_CEC_ADAPTER flag in their
+ * &drm_bridge->ops.
+ *
+ * Returns:
+ * 0 on success, a negative error code otherwise
+ */
int (*hdmi_cec_init)(struct drm_bridge *bridge,
struct drm_connector *connector);
+ /**
+ * @hdmi_cec_enable:
+ *
+ * Enable or disable the CEC adapter inside the bridge.
+ *
+ * This callback is optional, it can be implemented by bridges that
+ * set the @DRM_BRIDGE_OP_HDMI_CEC_ADAPTER flag in their
+ * &drm_bridge->ops.
+ *
+ * Returns:
+ * 0 on success, a negative error code otherwise
+ */
int (*hdmi_cec_enable)(struct drm_bridge *bridge, bool enable);
+ /**
+ * @hdmi_cec_log_addr:
+ *
+ * Set the logical address of the CEC adapter inside the bridge.
+ *
+ * This callback is optional, it can be implemented by bridges that
+ * set the @DRM_BRIDGE_OP_HDMI_CEC_ADAPTER flag in their
+ * &drm_bridge->ops.
+ *
+ * Returns:
+ * 0 on success, a negative error code otherwise
+ */
int (*hdmi_cec_log_addr)(struct drm_bridge *bridge, u8 logical_addr);
+ /**
+ * @hdmi_cec_transmit:
+ *
+ * Transmit the message using the CEC adapter inside the bridge.
+ *
+ * This callback is optional, it can be implemented by bridges that
+ * set the @DRM_BRIDGE_OP_HDMI_CEC_ADAPTER flag in their
+ * &drm_bridge->ops.
+ *
+ * Returns:
+ * 0 on success, a negative error code otherwise
+ */
int (*hdmi_cec_transmit)(struct drm_bridge *bridge, u8 attempts,
u32 signal_free_time, struct cec_msg *msg);