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-rw-r--r--spi.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/spi.h b/spi.h
index 09da5795c..845b6c2a3 100644
--- a/spi.h
+++ b/spi.h
@@ -131,6 +131,11 @@
#define JEDEC_RDSR_OUTSIZE 0x01
#define JEDEC_RDSR_INSIZE 0x01
+/* Read Status Register 2 */
+#define JEDEC_RDSR2 0x35
+#define JEDEC_RDSR2_OUTSIZE 0x01
+#define JEDEC_RDSR2_INSIZE 0x01
+
/* Status Register Bits */
#define SPI_SR_WIP (0x01 << 0)
#define SPI_SR_WEL (0x01 << 1)
@@ -146,6 +151,12 @@
#define JEDEC_WRSR 0x01
#define JEDEC_WRSR_OUTSIZE 0x02
#define JEDEC_WRSR_INSIZE 0x00
+#define JEDEC_WRSR_EXT_OUTSIZE 0x03
+
+/* Write Status Register 2 */
+#define JEDEC_WRSR2 0x31
+#define JEDEC_WRSR2_OUTSIZE 0x02
+#define JEDEC_WRSR2_INSIZE 0x00
/* Enter 4-byte Address Mode */
#define JEDEC_ENTER_4_BYTE_ADDR_MODE 0xB7