max8925_power: Do not detect ac insert if handled by other code

On brownstone rev 4 ac-insert detect is handled by vbus.

allow the platform code to configure the disabling of insert
by setting no_insert_detect.

Signed-off-by: Philip Rakity <prakity@marvell.com>
Signed-off-by: Anton Vorontsov <cbouatmailru@gmail.com>

include/linux/mfd/max8925.h

@@ -224,6 +224,7 @@ struct max8925_power_pdata {
 	unsigned	topoff_threshold:2;
 	unsigned	fast_charge:3;	/* charge current */
 	unsigned	no_temp_support:1; /* set if no temperature detect */
+	unsigned	no_insert_detect:1; /* set if no ac insert detect */
 };
 
 /*