MAINTAINERS: Add entry for ATC260x PMIC

Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
[cristian: change binding doc file path, add file patterns for onkey and
           poweroff drivers, fix ordering, add myself as co-maintainer]
Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@gmail.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
diff --git a/MAINTAINERS b/MAINTAINERS
index d92f85c..5e372d6 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -2856,6 +2856,18 @@
 F:	Documentation/admin-guide/aoe/
 F:	drivers/block/aoe/
 
+ATC260X PMIC MFD DRIVER
+M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
+M:	Cristian Ciocaltea <cristian.ciocaltea@gmail.com>
+L:	linux-actions@lists.infradead.org
+S:	Maintained
+F:	Documentation/devicetree/bindings/mfd/actions,atc260x.yaml
+F:	drivers/input/misc/atc260x-onkey.c
+F:	drivers/mfd/atc260*
+F:	drivers/power/reset/atc260x-poweroff.c
+F:	drivers/regulator/atc260x-regulator.c
+F:	include/linux/mfd/atc260x/*
+
 ATHEROS 71XX/9XXX GPIO DRIVER
 M:	Alban Bedel <albeu@free.fr>
 S:	Maintained