1 /* SPDX-License-Identifier: GPL-2.0 */
5 #include <linux/of_graph.h>
7 struct component_master_ops;
8 struct component_match;
17 uint32_t drm_of_find_possible_crtcs(struct drm_device *dev,
18 struct device_node *port);
19 void drm_of_component_match_add(struct device *master,
20 struct component_match **matchptr,
21 int (*compare)(struct device *, void *),
22 struct device_node *node);
23 int drm_of_component_probe(struct device *dev,
24 int (*compare_of)(struct device *, void *),
25 const struct component_master_ops *m_ops);
26 int drm_of_encoder_active_endpoint(struct device_node *node,
27 struct drm_encoder *encoder,
28 struct of_endpoint *endpoint);
29 int drm_of_find_panel_or_bridge(const struct device_node *np,
30 int port, int endpoint,
31 struct drm_panel **panel,
32 struct drm_bridge **bridge);
34 static inline uint32_t drm_of_find_possible_crtcs(struct drm_device *dev,
35 struct device_node *port)
41 drm_of_component_match_add(struct device *master,
42 struct component_match **matchptr,
43 int (*compare)(struct device *, void *),
44 struct device_node *node)
49 drm_of_component_probe(struct device *dev,
50 int (*compare_of)(struct device *, void *),
51 const struct component_master_ops *m_ops)
56 static inline int drm_of_encoder_active_endpoint(struct device_node *node,
57 struct drm_encoder *encoder,
58 struct of_endpoint *endpoint)
62 static inline int drm_of_find_panel_or_bridge(const struct device_node *np,
63 int port, int endpoint,
64 struct drm_panel **panel,
65 struct drm_bridge **bridge)
71 static inline int drm_of_encoder_active_endpoint_id(struct device_node *node,
72 struct drm_encoder *encoder)
74 struct of_endpoint endpoint;
75 int ret = drm_of_encoder_active_endpoint(node, encoder,
78 return ret ?: endpoint.id;
81 static inline int drm_of_encoder_active_port_id(struct device_node *node,
82 struct drm_encoder *encoder)
84 struct of_endpoint endpoint;
85 int ret = drm_of_encoder_active_endpoint(node, encoder,
88 return ret ?: endpoint.port;
91 #endif /* __DRM_OF_H__ */