Kconfig: Add LTC3882 voltage regulator config

Adds below LTC3882 voltage regulator config:
CONFIG_VOL_MONITOR_LTC3882_READ
CONFIG_VOL_MONITOR_LTC3882_SET

Signed-off-by: Ashish Kumar <Ashish.Kumar@nxp.com>
Signed-off-by: Rajesh Bhagat <rajesh.bhagat@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>
diff --git a/board/freescale/common/Kconfig b/board/freescale/common/Kconfig
index 280f7d4..8b89c10 100644
--- a/board/freescale/common/Kconfig
+++ b/board/freescale/common/Kconfig
@@ -20,3 +20,19 @@
 
 	    esbc_validate - validate signature using RSA verification
 	    esbc_halt - put the core in spin loop (Secure Boot Only)
+
+config VOL_MONITOR_LTC3882_READ
+	depends on VID
+	bool "Enable the LTC3882 voltage monitor read"
+	default n
+	help
+	 This option enables LTC3882 voltage monitor read
+	 functionality. It is used by common VID driver.
+
+config VOL_MONITOR_LTC3882_SET
+	depends on VID
+	bool "Enable the LTC3882 voltage monitor set"
+	default n
+	help
+	 This option enables LTC3882 voltage monitor set
+	 functionality. It is used by common VID driver.