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Diffstat (limited to 'include/linux/mtd/spi-nor.h')
-rw-r--r--include/linux/mtd/spi-nor.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/mtd/spi-nor.h b/include/linux/mtd/spi-nor.h
index 53241842a7ab..9e6294f32ba8 100644
--- a/include/linux/mtd/spi-nor.h
+++ b/include/linux/mtd/spi-nor.h
@@ -34,6 +34,7 @@
#define SPINOR_OP_SE 0xd8 /* Sector erase (usually 64KiB) */
#define SPINOR_OP_RDID 0x9f /* Read JEDEC ID */
#define SPINOR_OP_RDCR 0x35 /* Read configuration register */
+#define SPINOR_OP_RDFSR 0x70 /* Read flag status register */
/* 4-byte address opcodes - used on Spansion and some Macronix flashes. */
#define SPINOR_OP_READ4 0x13 /* Read data bytes (low frequency) */
@@ -66,6 +67,9 @@
#define SR_QUAD_EN_MX 0x40 /* Macronix Quad I/O */
+/* Flag Status Register bits */
+#define FSR_READY 0x80
+
/* Configuration Register bits. */
#define CR_QUAD_EN_SPAN 0x2 /* Spansion Quad I/O */