Write the QE bit for ISSI parts

If it's not already set, our quad reads & writes are not going to work.

1 files changed, 8 insertions, 0 deletions

diff --git a/src/sequences/common.rs b/src/sequences/common.rs
index 1c93067..1fe958b 100644
--- a/src/sequences/common.rs
+++ b/src/sequences/common.rs
@@ -96,3 +96,11 @@ pub const SEQ_READ_READ_PARAMS: Sequence = {
     instr[1] = Instr::new(SDR_READ, Pads::One, 0);
     Sequence(instr)
 };
+
+/// Write the status register.
+pub const SEQ_WRITE_STATUS: Sequence = {
+    let mut instr = [Instr::STOP; _];
+    instr[0] = Instr::new(SDR_CMD, Pads::One, 0x01);
+    instr[1] = Instr::new(SDR_WRITE, Pads::One, 0);
+    Sequence(instr)
+};