diff options
Diffstat (limited to 'include/drm/bridge/aux-bridge.h')
| -rw-r--r-- | include/drm/bridge/aux-bridge.h | 37 |
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 |