diff options
Diffstat (limited to 'include/drm')
| -rw-r--r-- | include/drm/bridge/ptn3460.h | 8 | ||||
| -rw-r--r-- | include/drm/drm_crtc.h | 26 |
2 files changed, 21 insertions, 13 deletions
diff --git a/include/drm/bridge/ptn3460.h b/include/drm/bridge/ptn3460.h index ff62344fec6c..b11f8e17e72f 100644 --- a/include/drm/bridge/ptn3460.h +++ b/include/drm/bridge/ptn3460.h @@ -15,6 +15,7 @@ #define _DRM_BRIDGE_PTN3460_H_ struct drm_device; +struct drm_bridge; struct drm_encoder; struct i2c_client; struct device_node; @@ -23,6 +24,9 @@ struct device_node; int ptn3460_init(struct drm_device *dev, struct drm_encoder *encoder, struct i2c_client *client, struct device_node *node); + +void ptn3460_destroy(struct drm_bridge *bridge); + #else static inline int ptn3460_init(struct drm_device *dev, @@ -32,6 +36,10 @@ static inline int ptn3460_init(struct drm_device *dev, return 0; } +static inline void ptn3460_destroy(struct drm_bridge *bridge) +{ +} + #endif #endif diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h index 15bb762fb316..920e21a8f3fd 100644 --- a/include/drm/drm_crtc.h +++ b/include/drm/drm_crtc.h @@ -868,15 +868,16 @@ struct drm_plane { /** * struct drm_bridge_funcs - drm_bridge control functions + * @attach: Called during drm_bridge_attach * @mode_fixup: Try to fixup (or reject entirely) proposed mode for this bridge * @disable: Called right before encoder prepare, disables the bridge * @post_disable: Called right after encoder prepare, for lockstepped disable * @mode_set: Set this mode to the bridge * @pre_enable: Called right before encoder commit, for lockstepped commit * @enable: Called right after encoder commit, enables the bridge - * @destroy: make object go away */ struct drm_bridge_funcs { + int (*attach)(struct drm_bridge *bridge); bool (*mode_fixup)(struct drm_bridge *bridge, const struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode); @@ -887,22 +888,24 @@ struct drm_bridge_funcs { struct drm_display_mode *adjusted_mode); void (*pre_enable)(struct drm_bridge *bridge); void (*enable)(struct drm_bridge *bridge); - void (*destroy)(struct drm_bridge *bridge); }; /** * struct drm_bridge - central DRM bridge control structure * @dev: DRM device this bridge belongs to - * @head: list management + * @of_node: device node pointer to the bridge + * @list: to keep track of all added bridges * @base: base mode object * @funcs: control functions * @driver_private: pointer to the bridge driver's internal context */ struct drm_bridge { struct drm_device *dev; - struct list_head head; - - struct drm_mode_object base; + struct drm_encoder *encoder; +#ifdef CONFIG_OF + struct device_node *of_node; +#endif + struct list_head list; const struct drm_bridge_funcs *funcs; void *driver_private; @@ -1007,7 +1010,6 @@ struct drm_mode_group { uint32_t num_crtcs; uint32_t num_encoders; uint32_t num_connectors; - uint32_t num_bridges; /* list of object IDs for this group */ uint32_t *id_list; @@ -1026,8 +1028,6 @@ struct drm_mode_group { * @fb_list: list of framebuffers available * @num_connector: number of connectors on this device * @connector_list: list of connector objects - * @num_bridge: number of bridges on this device - * @bridge_list: list of bridge objects * @num_encoder: number of encoders on this device * @encoder_list: list of encoder objects * @num_overlay_plane: number of overlay planes on this device @@ -1072,8 +1072,6 @@ struct drm_mode_config { int num_connector; struct list_head connector_list; - int num_bridge; - struct list_head bridge_list; int num_encoder; struct list_head encoder_list; @@ -1222,8 +1220,10 @@ extern unsigned int drm_connector_index(struct drm_connector *connector); /* helper to unplug all connectors from sysfs for device */ extern void drm_connector_unplug_all(struct drm_device *dev); -extern int drm_bridge_init(struct drm_device *dev, struct drm_bridge *bridge); -extern void drm_bridge_cleanup(struct drm_bridge *bridge); +extern int drm_bridge_add(struct drm_bridge *bridge); +extern void drm_bridge_remove(struct drm_bridge *bridge); +extern struct drm_bridge *of_drm_find_bridge(struct device_node *np); +extern int drm_bridge_attach(struct drm_device *dev, struct drm_bridge *bridge); extern int drm_encoder_init(struct drm_device *dev, struct drm_encoder *encoder, |