summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--drivers/gpu/drm/panel/panel-simple.c2
-rw-r--r--include/drm/drm_crtc.h9
2 files changed, 11 insertions, 0 deletions
diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
index ceb20486dacf..77ae07f28b7b 100644
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -72,6 +72,7 @@ struct panel_desc {
} delay;
u32 bus_format;
+ u32 bus_flags;
};
struct panel_simple {
@@ -144,6 +145,7 @@ static int panel_simple_get_fixed_modes(struct panel_simple *panel)
if (panel->desc->bus_format)
drm_display_info_set_bus_formats(&connector->display_info,
&panel->desc->bus_format, 1);
+ connector->display_info.bus_flags = panel->desc->bus_flags;
return num;
}
diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h
index 4acdaf5e283d..d1559cd04e3d 100644
--- a/include/drm/drm_crtc.h
+++ b/include/drm/drm_crtc.h
@@ -118,6 +118,14 @@ enum subpixel_order {
#define DRM_COLOR_FORMAT_RGB444 (1<<0)
#define DRM_COLOR_FORMAT_YCRCB444 (1<<1)
#define DRM_COLOR_FORMAT_YCRCB422 (1<<2)
+
+#define DRM_BUS_FLAG_DE_LOW (1<<0)
+#define DRM_BUS_FLAG_DE_HIGH (1<<1)
+/* drive data on pos. edge */
+#define DRM_BUS_FLAG_PIXDATA_POSEDGE (1<<2)
+/* drive data on neg. edge */
+#define DRM_BUS_FLAG_PIXDATA_NEGEDGE (1<<3)
+
/*
* Describes a given display (e.g. CRT or flat panel) and its limitations.
*/
@@ -139,6 +147,7 @@ struct drm_display_info {
const u32 *bus_formats;
unsigned int num_bus_formats;
+ u32 bus_flags;
/* Mask of supported hdmi deep color modes */
u8 edid_hdmi_dc_modes;