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>
diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig
index 7ba7b58..e6b7f11 100644
--- a/drivers/video/Kconfig
+++ b/drivers/video/Kconfig
@@ -65,6 +65,14 @@
this option, such displays will not be supported and console output
will be empty.
+config VIDEO_ANSI
+ bool "Support ANSI escape sequences in video console"
+ depends on DM_VIDEO
+ default y if DM_VIDEO
+ help
+ Enable ANSI escape sequence decoding for a more fully functional
+ console.
+
config CONSOLE_NORMAL
bool "Support a simple text console"
depends on DM_VIDEO