diff options
Diffstat (limited to 'include/drm/drm_connector.h')
| -rw-r--r-- | include/drm/drm_connector.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/include/drm/drm_connector.h b/include/drm/drm_connector.h index bf0f0f0786d3..a5179eb9e56f 100644 --- a/include/drm/drm_connector.h +++ b/include/drm/drm_connector.h @@ -290,6 +290,10 @@ struct drm_display_info { #define DRM_BUS_FLAG_DATA_MSB_TO_LSB (1<<4) /* data is transmitted LSB to MSB on the bus */ #define DRM_BUS_FLAG_DATA_LSB_TO_MSB (1<<5) +/* drive sync on pos. edge */ +#define DRM_BUS_FLAG_SYNC_POSEDGE (1<<6) +/* drive sync on neg. edge */ +#define DRM_BUS_FLAG_SYNC_NEGEDGE (1<<7) /** * @bus_flags: Additional information (like pixel signal polarity) for @@ -1187,6 +1191,9 @@ struct drm_connector * drm_connector_list_iter_next(struct drm_connector_list_iter *iter); void drm_connector_list_iter_end(struct drm_connector_list_iter *iter); +bool drm_connector_has_possible_encoder(struct drm_connector *connector, + struct drm_encoder *encoder); + /** * drm_for_each_connector_iter - connector_list iterator macro * @connector: &struct drm_connector pointer used as cursor @@ -1199,4 +1206,17 @@ void drm_connector_list_iter_end(struct drm_connector_list_iter *iter); #define drm_for_each_connector_iter(connector, iter) \ while ((connector = drm_connector_list_iter_next(iter))) +/** + * drm_connector_for_each_possible_encoder - iterate connector's possible encoders + * @connector: &struct drm_connector pointer + * @encoder: &struct drm_encoder pointer used as cursor + * @__i: int iteration cursor, for macro-internal use + */ +#define drm_connector_for_each_possible_encoder(connector, encoder, __i) \ + for ((__i) = 0; (__i) < ARRAY_SIZE((connector)->encoder_ids) && \ + (connector)->encoder_ids[(__i)] != 0; (__i)++) \ + for_each_if((encoder) = \ + drm_encoder_find((connector)->dev, NULL, \ + (connector)->encoder_ids[(__i)])) \ + #endif |