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-rw-r--r--src/soc/intel/common/block/smbus/smbuslib.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/soc/intel/common/block/smbus/smbuslib.h b/src/soc/intel/common/block/smbus/smbuslib.h
index 5b4e6eb126..38e0d870ae 100644
--- a/src/soc/intel/common/block/smbus/smbuslib.h
+++ b/src/soc/intel/common/block/smbus/smbuslib.h
@@ -9,6 +9,8 @@
/* PCI Configuration Space : SMBus */
#define HOSTC 0x40
#define HST_EN (1 << 0)
+#define I2C_EN (1 << 2)
+
/* SMBus I/O bits. */
#define SMBHSTSTAT 0x0
#define SMBHSTCTL 0x2