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authorDave Airlie <airlied@redhat.com>2018-07-19 05:13:14 +1000
committerDave Airlie <airlied@redhat.com>2018-07-19 05:27:57 +1000
commit54c88a029a0a86fe00a0ee7d2a15ee08e6d04db9 (patch)
tree57c28532f31aa88b452bc2cf947dbe4e0b1f9ddb /include/drm/drm_connector.h
parentb861686b18538eaaf3530255eb37b4133146fbe2 (diff)
parentae61f61fa802c829fa8d505587f9b337e63ea586 (diff)
downloadtalos-op-linux-54c88a029a0a86fe00a0ee7d2a15ee08e6d04db9.tar.gz
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Merge tag 'drm-misc-next-2018-07-11' of git://anongit.freedesktop.org/drm/drm-misc into drm-next
drm-misc-next for 4.19: Cross-subsystem Changes: - many dt-bindings Doc changes Core Changes: - Encoder clean ups (Ville Syrjälä) - Connector Writeback improvements(Boris Brezillon) - Fake vblank support (Boris Brezillon) - API for in-kernel clients (Noralf Trønnes) - improvements to the path of finding panels(Boris Brezillon) Driver Changes: - initial support for the virtual display driver - vkms(Haneen Mohammed and Rodrigo Siqueira) - panel: add Rocktech RK070ER9427 LCD support (Jagan Teki) - panel: add support for the EDT ETM0700G0EDH6 and EDT ETM0700G0BDH6(Jan Tuerk) - panel: add DLC DLC0700YZG-1 (Philipp Zabel) - panel: add support for BOE HV070WSA-100 (Andrzej Hajda) - panel: add newhaven, nhd-4.3-480272ef-atxl LCD (Tomi Valkeinen) - panel: add support for Innolux G070Y2-L01 (Christoph Fritz) - panel: add support for DataImage SCF0700C48GGU18 (Michal Vokáč) - panel: add support for Sharp LQ035Q7DB03 (Vladimir Zapolskiy) - panel: p079zca: Refactor panel driver to support multiple panels (Lin Huang) - sun4i: Add R40 display engine compatible(Jernej Skrabec) Signed-off-by: Dave Airlie <airlied@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180712011137.GA26620@juma
Diffstat (limited to 'include/drm/drm_connector.h')
-rw-r--r--include/drm/drm_connector.h20
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
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