media: MAINTAINERS: Add entry for Techwell TW9910

Add entry for Techwell TW9910 video decoder. The driver is currently
orphaned.

Signed-off-by: Jacopo Mondi <jacopo+renesas@jmondi.org>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

MAINTAINERS

@@ -13634,6 +13634,12 @@ L:	linux-media@vger.kernel.org
 S:	Maintained
 F:	drivers/media/rc/ttusbir.c
 
+TECHWELL TW9910 VIDEO DECODER
+L:	linux-media@vger.kernel.org
+S:	Orphan
+F:	drivers/media/i2c/tw9910.c
+F:	include/media/i2c/tw9910.h
+
 TEE SUBSYSTEM
 M:	Jens Wiklander <jens.wiklander@linaro.org>
 S:	Maintained