MAINTAINERS: Add myself for Marvell 88PM886 PMIC

Add an entry to MAINTAINERS for the Marvell 88PM886 PMIC MFD, onkey and
regulator drivers.
Signed-off-by: Karel Balej <balejk@matfyz.cz>
Link: https://lore.kernel.org/r/20240531175109.15599-6-balejk@matfyz.czSigned-off-by: Lee Jones <lee@kernel.org>

MAINTAINERS

@@ -13295,6 +13295,15 @@ F:	drivers/net/dsa/mv88e6xxx/
 F:	include/linux/dsa/mv88e6xxx.h
 F:	include/linux/platform_data/mv88e6xxx.h
 
+MARVELL 88PM886 PMIC DRIVER
+M:	Karel Balej <balejk@matfyz.cz>
+S:	Maintained
+F:	Documentation/devicetree/bindings/mfd/marvell,88pm886-a1.yaml
+F:	drivers/input/misc/88pm886-onkey.c
+F:	drivers/mfd/88pm886.c
+F:	drivers/regulators/88pm886-regulator.c
+F:	include/linux/mfd/88pm886.h
+
 MARVELL ARMADA 3700 PHY DRIVERS
 M:	Miquel Raynal <miquel.raynal@bootlin.com>
 S:	Maintained