power: reset: Add as3722 power-off driver

ams AS3722 supports the power off functionality to turn off system.

This commit adds power off driver for ams AS3722.

Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Tested-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Anton Vorontsov <anton@enomsg.org>
diff --git a/drivers/power/reset/Kconfig b/drivers/power/reset/Kconfig
index 9b3ea53..6d452a7 100644
--- a/drivers/power/reset/Kconfig
+++ b/drivers/power/reset/Kconfig
@@ -6,6 +6,12 @@
 
 	  Say Y here to enable board reset and power off
 
+config POWER_RESET_AS3722
+	bool "ams AS3722 power-off driver"
+	depends on MFD_AS3722 && POWER_RESET
+	help
+	  This driver supports turning off board via a ams AS3722 power-off.
+
 config POWER_RESET_GPIO
 	bool "GPIO power-off driver"
 	depends on OF_GPIO && POWER_RESET