Improve the documentation of the ddc field by using DDC and I2C
consistently, and explaining more clearly what the field points to.
Signed-off-by: Laurent Pinchart <laurent.pinch...@ideasonboard.com>
---
include/drm/drm_connector.h | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/include/drm/drm_connector.h b/include/drm/drm_connector.h
index fc5d08438333..0d01662aa40e 100644
--- a/include/drm/drm_connector.h
+++ b/include/drm/drm_connector.h
@@ -1315,10 +1315,10 @@ struct drm_connector {
/**
* @ddc: associated ddc adapter.
- * A connector usually has its associated ddc adapter. If a driver uses
- * this field, then an appropriate symbolic link is created in connector
- * sysfs directory to make it easy for the user to tell which i2c
- * adapter is for a particular display.
+ * When the connector carries DDC signals, this field points to the I2C
+ * adapter connected to the DDC signals, if any. When this field is not
+ * NULL a symbolic link is created in the connector's sysfs directory
+ * to expose the I2C adapter used by the connector.
*
* The field should be set by calling drm_connector_init_with_ddc().
*/
--
Regards,
Laurent Pinchart
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