MAINTAINERS: add maintainers for ChromeOS EC sub-drivers

There are multiple ChromeOS EC sub-drivers spread in different
subsystems, as all of them are related to the Chrome stuff add
Benson and myself as a maintainers for all these sub-drivers.

Signed-off-by: Enric Balletbo i Serra <[email protected]>
Signed-off-by: Benson Leung <[email protected]>
Acked-by: Wolfram Sang <[email protected]>
Acked-by: Chanwoo Choi <[email protected]>
Acked-by: Jonathan Cameron <[email protected]>
Acked-by: Alexandre Belloni <[email protected]>
Acked-by: Lee Jones <[email protected]>
Acked-by: Sebastian Reichel <[email protected]>
Acked-by: Guenter Roeck <[email protected]>

MAINTAINERS

@@ -3554,6 +3554,15 @@ S:	Maintained
 T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bleung/chrome-platform.git
 F:	drivers/platform/chrome/
 
+CHROMEOS EC SUBDRIVERS
+M:	Benson Leung <[email protected]>
+M:	Enric Balletbo i Serra <[email protected]>
+R:	Guenter Roeck <[email protected]>
+S:	Maintained
+N:	cros_ec
+N:	cros-ec
+F:	drivers/power/supply/cros_usbpd-charger.c
+
 CIRRUS LOGIC AUDIO CODEC DRIVERS
 M:	Brian Austin <[email protected]>
 M:	Paul Handrigan <[email protected]>