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Diffstat (limited to 'include/drm/bridge/aux-bridge.h')
-rw-r--r--include/drm/bridge/aux-bridge.h37
1 files changed, 37 insertions, 0 deletions
diff --git a/include/drm/bridge/aux-bridge.h b/include/drm/bridge/aux-bridge.h
new file mode 100644
index 000000000000..c4c423e97f06
--- /dev/null
+++ b/include/drm/bridge/aux-bridge.h
@@ -0,0 +1,37 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2023 Linaro Ltd.
+ *
+ * Author: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
+ */
+#ifndef DRM_AUX_BRIDGE_H
+#define DRM_AUX_BRIDGE_H
+
+#include <drm/drm_connector.h>
+
+#if IS_ENABLED(CONFIG_DRM_AUX_BRIDGE)
+int drm_aux_bridge_register(struct device *parent);
+#else
+static inline int drm_aux_bridge_register(struct device *parent)
+{
+ return 0;
+}
+#endif
+
+#if IS_ENABLED(CONFIG_DRM_AUX_HPD_BRIDGE)
+struct device *drm_dp_hpd_bridge_register(struct device *parent,
+ struct device_node *np);
+void drm_aux_hpd_bridge_notify(struct device *dev, enum drm_connector_status status);
+#else
+static inline struct device *drm_dp_hpd_bridge_register(struct device *parent,
+ struct device_node *np)
+{
+ return NULL;
+}
+
+static inline void drm_aux_hpd_bridge_notify(struct device *dev, enum drm_connector_status status)
+{
+}
+#endif
+
+#endif