mtd: rawnand: Ensure the nand chip supports cached reads

[sfrench/cifs-2.6.git] / include / linux / mtd / jedec.h

diff --git a/include/linux/mtd/jedec.h b/include/linux/mtd/jedec.h
index 0b6b59f7cfbdcd46826b33a2c23f518ab1755f52..56047a4e54c9c21350ca2e0d74705e369acc0189 100644 (file)
--- a/include/linux/mtd/jedec.h
+++ b/include/linux/mtd/jedec.h
@@ -21,6 +21,9 @@ struct jedec_ecc_info {
 /* JEDEC features */
 #define JEDEC_FEATURE_16_BIT_BUS       (1 << 0)
 
+/* JEDEC Optional Commands */
+#define JEDEC_OPT_CMD_READ_CACHE       BIT(1)
+
 struct nand_jedec_params {
        /* rev info and features block */
        /* 'J' 'E' 'S' 'D'  */