android: persistent_ram: Allow specifying ecc parameters in platform data

Change-Id: If5aaa968f6ce85ac8e18f07cca286f20f0aa6e58
Signed-off-by: Arve Hjønnevåg <arve@android.com>

include/linux/persistent_ram.h

@@ -31,6 +31,11 @@ struct persistent_ram {
 	phys_addr_t	start;
 	phys_addr_t	size;
 
+	int ecc_block_size;
+	int ecc_size;
+	int ecc_symsize;
+	int ecc_poly;
+
 	int					num_descs;
 	struct persistent_ram_descriptor	*descs;