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authorDave Airlie <airlied@redhat.com>2025-08-14 07:50:40 +1000
committerDave Airlie <airlied@redhat.com>2025-08-14 07:51:34 +1000
commitf858f63e1df68bfe4aaa251746e7a0baff53fece (patch)
treee3866b3a6828fe3f941a9641cf0379ecf7a03450 /include/drm
parentLinux 6.17-rc1 (diff)
parentdrm/panfrost: Print RSS for tiler heap BO's in debugfs GEMS file (diff)
downloadlinux-f858f63e1df68bfe4aaa251746e7a0baff53fece.tar.gz
linux-f858f63e1df68bfe4aaa251746e7a0baff53fece.zip
Merge tag 'drm-misc-next-fixes-2025-08-12' of https://gitlab.freedesktop.org/drm/misc/kernel into drm-fixes
Short summary of fixes pull: bridge: - fix OF-node leak - fix documentation fbdev-emulation: - pass correct format info to drm_helper_mode_fill_fb_struct() panfrost: - print correct RSS size Signed-off-by: Dave Airlie <airlied@redhat.com> From: Thomas Zimmermann <tzimmermann@suse.de> Link: https://lore.kernel.org/r/20250812064712.GA14554@2a02-2454-fd5e-fd00-2c49-c639-c55f-a125.dyn6.pyur.net
Diffstat (limited to 'include/drm')
-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);