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| author | Simon Glass <sjg@chromium.org> | 2016-01-18 19:52:19 -0700 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2016-01-20 19:10:15 -0700 |
| commit | b5146b2811b69775c88a51bc1275377369d6d3b3 (patch) | |
| tree | 001bd32c47cd01cb981c96cba09da240349a2c24 /drivers/video/Kconfig | |
| parent | 72cded9ec0dd8e36e17372687b0284044ac079a6 (diff) | |
| download | u-boot-b5146b2811b69775c88a51bc1275377369d6d3b3.tar.gz u-boot-b5146b2811b69775c88a51bc1275377369d6d3b3.tar.xz u-boot-b5146b2811b69775c88a51bc1275377369d6d3b3.zip | |
dm: video: Add a driver for a rotated text console
Sometimes the console must be rotated. Add a driver which supports rotating
the text clockwise to 90, 180 and 270 degrees. This can support devices
where the display is rotated for mechanical reasons.
Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Anatolij Gustschin <agust@denx.de>
Diffstat (limited to 'drivers/video/Kconfig')
| -rw-r--r-- | drivers/video/Kconfig | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig index 946d958f9f..499d00d57e 100644 --- a/drivers/video/Kconfig +++ b/drivers/video/Kconfig @@ -44,6 +44,19 @@ config VIDEO_BPP32 this option, such displays will not be supported and console output will be empty. +config VIDEO_ROTATION + bool "Support rotated displays" + depends on DM_VIDEO + help + Sometimes, for example if the display is mounted in portrait + mode or even if it's mounted landscape but rotated by 180degree, + we need to rotate our content of the display relative to the + framebuffer, so that user can read the messages which are + printed out. Enable this option to include a text driver which can + support this. The rotation is set by the 'rot' parameter in + struct video_priv: 0=unrotated, 1=90 degrees clockwise, 2=180 + degrees, 3=270 degrees. + config VIDEO_VESA bool "Enable VESA video driver support" default n |