1 files changed, 3 insertions, 0 deletions

diff --git a/include/linux/i2c-algo-pcf.h b/include/linux/i2c-algo-pcf.h
index 5de8a319bf14..0f91a957a690 100644
--- a/include/linux/i2c-algo-pcf.h
+++ b/include/linux/i2c-algo-pcf.h
@@ -33,6 +33,9 @@ struct i2c_algo_pcf_data {
         int  (*getclock) (void *data);
         void (*waitforpin) (void *data);
 
+        void (*xfer_begin) (void *data);
+        void (*xfer_end) (void *data);
+
         /* 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