diff --git a/drivers/media/i2c/adv748x/adv748x-core.c b/drivers/media/i2c/adv748x/adv748x-core.c
index b01e407e42fa385c6b7f55c1f962ccc687110b9a..e712c74cff5019c4123c14e665ab75bd353b2e1d 100644
--- a/drivers/media/i2c/adv748x/adv748x-core.c
+++ b/drivers/media/i2c/adv748x/adv748x-core.c
@@ -52,6 +52,7 @@ static const struct regmap_config adv748x_regmap_cnf[] = {
 	ADV748X_REGMAP_CONF("edid"),
 	ADV748X_REGMAP_CONF("repeater"),
 	ADV748X_REGMAP_CONF("infoframe"),
+	ADV748X_REGMAP_CONF("cbus"),
 	ADV748X_REGMAP_CONF("cec"),
 	ADV748X_REGMAP_CONF("sdp"),
 	ADV748X_REGMAP_CONF("txa"),
@@ -89,6 +90,7 @@ static int adv748x_i2c_addresses[ADV748X_PAGE_MAX] = {
 	ADV748X_I2C_EDID,
 	ADV748X_I2C_REPEATER,
 	ADV748X_I2C_INFOFRAME,
+	ADV748X_I2C_CBUS,
 	ADV748X_I2C_CEC,
 	ADV748X_I2C_SDP,
 	ADV748X_I2C_TXB,
@@ -352,6 +354,7 @@ static const struct adv748x_reg_value adv748x_set_slave_address[] = {
 	{ADV748X_PAGE_IO, 0xf6, ADV748X_I2C_EDID << 1},
 	{ADV748X_PAGE_IO, 0xf7, ADV748X_I2C_REPEATER << 1},
 	{ADV748X_PAGE_IO, 0xf8, ADV748X_I2C_INFOFRAME << 1},
+	{ADV748X_PAGE_IO, 0xf9, ADV748X_I2C_CBUS << 1},
 	{ADV748X_PAGE_IO, 0xfa, ADV748X_I2C_CEC << 1},
 	{ADV748X_PAGE_IO, 0xfb, ADV748X_I2C_SDP << 1},
 	{ADV748X_PAGE_IO, 0xfc, ADV748X_I2C_TXB << 1},
diff --git a/drivers/media/i2c/adv748x/adv748x.h b/drivers/media/i2c/adv748x/adv748x.h
index 6789e2f3bc8c2b498ea620f487971150706c7a94..725662edc4b81fa0b5f243cc805b386773f269b5 100644
--- a/drivers/media/i2c/adv748x/adv748x.h
+++ b/drivers/media/i2c/adv748x/adv748x.h
@@ -35,6 +35,7 @@
 #define ADV748X_I2C_EDID		0x36	/* EDID Map */
 #define ADV748X_I2C_REPEATER		0x32	/* HDMI RX Repeater Map */
 #define ADV748X_I2C_INFOFRAME		0x31	/* HDMI RX InfoFrame Map */
+#define ADV748X_I2C_CBUS		0x30	/* CBUS MHL Map */
 #define ADV748X_I2C_CEC			0x41	/* CEC Map */
 #define ADV748X_I2C_SDP			0x79	/* SDP Map */
 #define ADV748X_I2C_TXB			0x48	/* CSI-TXB Map */
@@ -48,6 +49,7 @@ enum adv748x_page {
 	ADV748X_PAGE_EDID,
 	ADV748X_PAGE_REPEATER,
 	ADV748X_PAGE_INFOFRAME,
+	ADV748X_PAGE_CBUS,
 	ADV748X_PAGE_CEC,
 	ADV748X_PAGE_SDP,
 	ADV748X_PAGE_TXB,