1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/i2c-algo-pcf.h b/include/linux/i2c-algo-pcf.h
index 77afbb60fd11..74fb6f889a77 100644
--- a/include/linux/i2c-algo-pcf.h
+++ b/include/linux/i2c-algo-pcf.h
@@ -36,6 +36,12 @@ struct i2c_algo_pcf_data {
 	/* local settings */
 	int udelay;
 	int timeout;
+
+	/* Multi-master lost arbitration back-off delay (msecs)
+	 * This should be set by the bus adapter or knowledgable client
+	 * if bus is multi-mastered, else zero
+	 */
+	unsigned long lab_mdelay;
 };
 
 int i2c_pcf_add_bus(struct i2c_adapter *);