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/* 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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