NFC: nfcmrvl: add i2c driver

This driver adds the support of I2C-based Marvell NFC controller.

Signed-off-by: Vincent Cuissard <cuissard@marvell.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>

include/linux/platform_data/nfcmrvl.h

@@ -35,6 +35,14 @@ struct nfcmrvl_platform_data {
 	unsigned int flow_control;
 	/* Tell if firmware supports break control for power management */
 	unsigned int break_control;
+
+
+	/*
+	 * I2C specific
+	 */
+
+	unsigned int irq;
+	unsigned int irq_polarity;
 };
 
 #endif /* _NFCMRVL_PTF_H_ */