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authorRob Clark2017-09-13 18:12:21 -0400
committerAnatolij Gustschin2017-09-29 17:53:21 +0200
commita085aa1f2737baf60d322296f02c066ee3c6a53e (patch)
tree8bc7a47f5cc1ac717f0dc230e13ec4c7ddc49ad7 /include/video.h
parent889808da9b78d193e5a117a6bf6bc9366d6a3f30 (diff)
dm: video: Add basic ANSI escape sequence support
Really just the subset that is needed by efi_console. Perhaps more will be added later, for example color support would be useful to implement efi_cout_set_attribute(). Signed-off-by: Rob Clark <robdclark@gmail.com> Reviewed-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'include/video.h')
-rw-r--r--include/video.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/include/video.h b/include/video.h
index 5b4e78b1825..61ff6531215 100644
--- a/include/video.h
+++ b/include/video.h
@@ -115,6 +115,13 @@ struct video_ops {
int video_reserve(ulong *addrp);
/**
+ * video_clear() - Clear a device's frame buffer to background color.
+ *
+ * @dev: Device to clear
+ */
+void video_clear(struct udevice *dev);
+
+/**
* video_sync() - Sync a device's frame buffer with its hardware
*
* Some frame buffers are cached or have a secondary frame buffer. This