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authorSimon Glass <sjg@chromium.org>2015-07-02 18:16:08 -0600
committerSimon Glass <sjg@chromium.org>2015-08-05 21:06:13 -0600
commit801ab9e93c228b30bb526bb1b431e042d46ba2e8 (patch)
tree36662fffee086bb94a7346e41a3c8b65c18da7a7 /drivers/video/bridge/Kconfig
parent224d1ddcc5fa18d88e2c735778c39b8df61016ea (diff)
dm: video: Add support for video bridges
A video bridge typically converts video from one format to another, e.g. DisplayPort to LVDS. Add driver model support for these with a simple interface to control activation and backlight. The uclass supports GPIO control of power and reset lines. Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'drivers/video/bridge/Kconfig')
-rw-r--r--drivers/video/bridge/Kconfig8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/video/bridge/Kconfig b/drivers/video/bridge/Kconfig
new file mode 100644
index 0000000000..7ba6b17426
--- /dev/null
+++ b/drivers/video/bridge/Kconfig
@@ -0,0 +1,8 @@
+config VIDEO_BRIDGE
+ bool "Support video bridges"
+ depends on DM
+ help
+ Some platforms use video bridges to convert from one output to
+ another. For example, where the SoC only supports eDP and the LCD
+ requires LVDS, an eDP->LVDS bridge chip can be used to provide the
+ necessary conversion. This option enables support for these devices.