summaryrefslogtreecommitdiff
path: root/include/drm/drm_connector.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/drm/drm_connector.h')
-rw-r--r--include/drm/drm_connector.h40
1 files changed, 40 insertions, 0 deletions
diff --git a/include/drm/drm_connector.h b/include/drm/drm_connector.h
index 66d6c99d15e5..f39ff52feb3b 100644
--- a/include/drm/drm_connector.h
+++ b/include/drm/drm_connector.h
@@ -176,6 +176,35 @@ enum drm_link_status {
};
/**
+ * enum drm_panel_orientation - panel_orientation info for &drm_display_info
+ *
+ * This enum is used to track the (LCD) panel orientation. There are no
+ * separate #defines for the uapi!
+ *
+ * @DRM_MODE_PANEL_ORIENTATION_UNKNOWN: The drm driver has not provided any
+ * panel orientation information (normal
+ * for non panels) in this case the "panel
+ * orientation" connector prop will not be
+ * attached.
+ * @DRM_MODE_PANEL_ORIENTATION_NORMAL: The top side of the panel matches the
+ * top side of the device's casing.
+ * @DRM_MODE_PANEL_ORIENTATION_BOTTOM_UP: The top side of the panel matches the
+ * bottom side of the device's casing, iow
+ * the panel is mounted upside-down.
+ * @DRM_MODE_PANEL_ORIENTATION_LEFT_UP: The left side of the panel matches the
+ * top side of the device's casing.
+ * @DRM_MODE_PANEL_ORIENTATION_RIGHT_UP: The right side of the panel matches the
+ * top side of the device's casing.
+ */
+enum drm_panel_orientation {
+ DRM_MODE_PANEL_ORIENTATION_UNKNOWN = -1,
+ DRM_MODE_PANEL_ORIENTATION_NORMAL = 0,
+ DRM_MODE_PANEL_ORIENTATION_BOTTOM_UP,
+ DRM_MODE_PANEL_ORIENTATION_LEFT_UP,
+ DRM_MODE_PANEL_ORIENTATION_RIGHT_UP,
+};
+
+/**
* struct drm_display_info - runtime data about the connected sink
*
* Describes a given display (e.g. CRT or flat panel) and its limitations. For
@@ -223,6 +252,15 @@ struct drm_display_info {
#define DRM_COLOR_FORMAT_YCRCB420 (1<<3)
/**
+ * @panel_orientation: Read only connector property for built-in panels,
+ * indicating the orientation of the panel vs the device's casing.
+ * drm_connector_init() sets this to DRM_MODE_PANEL_ORIENTATION_UNKNOWN.
+ * When not UNKNOWN this gets used by the drm_fb_helpers to rotate the
+ * fb to compensate and gets exported as prop to userspace.
+ */
+ int panel_orientation;
+
+ /**
* @color_formats: HDMI Color formats, selects between RGB and YCrCb
* modes. Used DRM_COLOR_FORMAT\_ defines, which are _not_ the same ones
* as used to describe the pixel format in framebuffers, and also don't
@@ -1035,6 +1073,8 @@ int drm_mode_connector_update_edid_property(struct drm_connector *connector,
const struct edid *edid);
void drm_mode_connector_set_link_status_property(struct drm_connector *connector,
uint64_t link_status);
+int drm_connector_init_panel_orientation_property(
+ struct drm_connector *connector, int width, int height);
/**
* struct drm_tile_group - Tile group metadata