diff --git a/Adafruit_BusIO_Register.cpp b/Adafruit_BusIO_Register.cpp
index 2c2b22e..259c76b 100644
--- a/Adafruit_BusIO_Register.cpp
+++ b/Adafruit_BusIO_Register.cpp
@@ -80,6 +80,10 @@ bool Adafruit_BusIO_Register::write(uint8_t *buffer, uint8_t len) {
     if (_spiregtype == ADDRBIT8_HIGH_TOREAD) {
       addrbuffer[0] &= ~0x80;
     }
+    if (_spiregtype == AD8_HIGH_TOREAD_AD7_HIGH_TOINC) {
+      addrbuffer[0] &= ~0x80;
+      addrbuffer[0] |= 0x40;
+    }
     return _spidevice->write( buffer, len, addrbuffer, _addrwidth);
   }
   return false;
@@ -150,6 +154,9 @@ bool Adafruit_BusIO_Register::read(uint8_t *buffer, uint8_t len) {
     if (_spiregtype == ADDRBIT8_HIGH_TOREAD) {
       addrbuffer[0] |= 0x80;
     }
+    if (_spiregtype == AD8_HIGH_TOREAD_AD7_HIGH_TOINC) {
+      addrbuffer[0] |= 0x80 | 0x40;
+    }
     return _spidevice->write_then_read(addrbuffer, _addrwidth, buffer, len);
   }
   return false;
diff --git a/Adafruit_BusIO_Register.h b/Adafruit_BusIO_Register.h
index 45ae1e1..1509d6f 100644
--- a/Adafruit_BusIO_Register.h
+++ b/Adafruit_BusIO_Register.h
@@ -8,6 +8,7 @@
 
 typedef enum _Adafruit_BusIO_SPIRegType {
   ADDRBIT8_HIGH_TOREAD = 0,
+  AD8_HIGH_TOREAD_AD7_HIGH_TOINC = 1,
 } Adafruit_BusIO_SPIRegType;
 
 /*!
diff --git a/Adafruit_I2CDevice.cpp b/Adafruit_I2CDevice.cpp
index 7813a6d..dfa1394 100644
--- a/Adafruit_I2CDevice.cpp
+++ b/Adafruit_I2CDevice.cpp
@@ -117,12 +117,12 @@ bool Adafruit_I2CDevice::write(uint8_t *buffer, size_t len, bool stop, uint8_t *
 #endif
 
 #ifdef DEBUG_SERIAL
-  DEBUG_SERIAL.print("Stop: "); DEBUG_SERIAL.println(stop);
+  //DEBUG_SERIAL.print("Stop: "); DEBUG_SERIAL.println(stop);
 #endif
 
   if (_wire->endTransmission(stop) == 0) {
 #ifdef DEBUG_SERIAL
-    DEBUG_SERIAL.println("Sent!");
+    //DEBUG_SERIAL.println("Sent!");
 #endif
     return true;
   } else {