video: auo_k190x: add driver for AUO-K1900 variant

This controller only supports smaller resolutions and only serial
updates, i.e. it has to wait for an update to finish before
starting another one.

Signed-off-by: Heiko Stübner <heiko@sntech.de>
Signed-off-by: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>

1 files changed, 8 insertions, 0 deletions

diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig
index caf9eaa0fb93..9ad0753da455 100644
--- a/drivers/video/Kconfig
+++ b/drivers/video/Kconfig
@@ -2399,6 +2399,14 @@ config FB_AUO_K190X
           controller drivers. You will also have to enable the driver
           for the controller type used in your device.
 
+config FB_AUO_K1900
+        tristate "AUO-K1900 EPD controller support"
+        depends on FB && FB_AUO_K190X
+        help
+          This driver implements support for the AUO K1900 epd-controller.
+          This controller can drive Sipix epaper displays but can only do
+          serial updates, reducing the number of possible frames per second.
+
 config FB_JZ4740
         tristate "JZ4740 LCD framebuffer support"
         depends on FB && MACH_JZ4740