2 files changed, 8 insertions, 2 deletions

diff --git a/drivers/mfd/twl6040.c b/drivers/mfd/twl6040.c
index 03dbff3597a2..cb37bb8f8e41 100644
--- a/drivers/mfd/twl6040.c
+++ b/drivers/mfd/twl6040.c
@@ -87,8 +87,13 @@ static struct reg_default twl6040_defaults[] = {
 };
 
 static struct reg_default twl6040_patch[] = {
-        /* Select I2C bus access to dual access registers */
-        { TWL6040_REG_ACCCTL, 0x09 },
+        /*
+         * Select I2C bus access to dual access registers
+         * Interrupt register is cleared on read
+         * Select fast mode for i2c (400KHz)
+         */
+        { TWL6040_REG_ACCCTL,
+                TWL6040_I2CSEL | TWL6040_INTCLRMODE | TWL6040_I2CMODE(1) },
 };
 
 
diff --git a/include/linux/mfd/twl6040.h b/include/linux/mfd/twl6040.h
index 81f639bc1ae6..a69d16b30c18 100644
--- a/include/linux/mfd/twl6040.h
+++ b/include/linux/mfd/twl6040.h
@@ -157,6 +157,7 @@
 #define TWL6040_I2CSEL                  0x01
 #define TWL6040_RESETSPLIT              0x04
 #define TWL6040_INTCLRMODE              0x08
+#define TWL6040_I2CMODE(x)              ((x & 0x3) << 4)
 
 /* STATUS (0x2E) fields */