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-rw-r--r--chip/lm4/registers.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/chip/lm4/registers.h b/chip/lm4/registers.h
index 2a481abe2b..f351bb2814 100644
--- a/chip/lm4/registers.h
+++ b/chip/lm4/registers.h
@@ -119,6 +119,7 @@ static inline int lm4_lpc_addr(int ch, int offset)
#define LM4_LPC_CTL(ch) LM4LPCREG(ch, 0x000)
#define LM4_LPC_ST(ch) LM4LPCREG(ch, 0x004)
#define LM4_LPC_ST_TOH (1 << 0) /* TO Host bit */
+#define LM4_LPC_ST_FRMH (1 << 1) /* FRoM Host bit */
#define LM4_LPC_ST_CMD (1 << 3) /* Last from-host byte was command */
#define LM4_LPC_ST_PRESENT (1 << 8)
#define LM4_LPC_ST_SCI (1 << 9)