From e1c13aed4a1641550e8c9518c96f016e1d52d09b Mon Sep 17 00:00:00 2001
From: Yijie Yang <yijie.yang@oss.qualcomm.com>
Date: Tue, 11 Aug 2026 16:46:47 +0800
Subject: dt-bindings: interconnect: qcom-bwmon: Add Maili cpu-bwmon compatible

Add the Qualcomm Maili SoC compatible string for the CPU bandwidth
monitor (BWMONv4). This falls back to the sdm845-bwmon compatible,
consistent with the existing pattern used by other recent SoCs such as
sm8750 and kaanapali.

Signed-off-by: Yijie Yang <yijie.yang@oss.qualcomm.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Reviewed-by: Jingyi Wang <jingyi.wang@oss.qualcomm.com>
Link: https://patch.msgid.link/20260811-bwmon-v2-1-80f7f150ab9e@oss.qualcomm.com
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
---
 include/drm/bridge/aux-bridge.h | 52 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 52 insertions(+)
 create mode 100644 include/drm/bridge/aux-bridge.h

(limited to 'include/drm/bridge/aux-bridge.h')

diff --git a/include/drm/bridge/aux-bridge.h b/include/drm/bridge/aux-bridge.h
new file mode 100644
index 000000000..c2f5a8555
--- /dev/null
+++ b/include/drm/bridge/aux-bridge.h
@@ -0,0 +1,52 @@
+/* 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>
+
+struct auxiliary_device;
+
+#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 auxiliary_device *devm_drm_dp_hpd_bridge_alloc(struct device *parent, struct device_node *np);
+int devm_drm_dp_hpd_bridge_add(struct device *dev, struct auxiliary_device *adev);
+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 auxiliary_device *devm_drm_dp_hpd_bridge_alloc(struct device *parent,
+								    struct device_node *np)
+{
+	return NULL;
+}
+
+static inline int devm_drm_dp_hpd_bridge_add(struct device *dev, struct auxiliary_device *adev)
+{
+	return 0;
+}
+
+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
-- 
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