diff --git a/drivers/input/touchscreen/cyttsp4_core.h b/drivers/input/touchscreen/cyttsp4_core.h
index 86a254354136e96eede0d308c8707e169b2a1652..8e0d4d490b20ecb68540390b0e9a4dddae67652a 100644
--- a/drivers/input/touchscreen/cyttsp4_core.h
+++ b/drivers/input/touchscreen/cyttsp4_core.h
@@ -369,9 +369,9 @@ struct cyttsp4 {
 
 struct cyttsp4_bus_ops {
 	u16 bustype;
-	int (*write)(struct device *dev, u8 *xfer_buf, u8 addr, u8 length,
+	int (*write)(struct device *dev, u8 *xfer_buf, u16 addr, u8 length,
 			const void *values);
-	int (*read)(struct device *dev, u8 *xfer_buf, u8 addr, u8 length,
+	int (*read)(struct device *dev, u8 *xfer_buf, u16 addr, u8 length,
 			void *values);
 };
 
@@ -448,13 +448,13 @@ enum cyttsp4_event_id {
 /* y-axis, 0:origin is on top side of panel, 1: bottom */
 #define CY_PCFG_ORIGIN_Y_MASK		0x80
 
-static inline int cyttsp4_adap_read(struct cyttsp4 *ts, u8 addr, int size,
+static inline int cyttsp4_adap_read(struct cyttsp4 *ts, u16 addr, int size,
 		void *buf)
 {
 	return ts->bus_ops->read(ts->dev, ts->xfer_buf, addr, size, buf);
 }
 
-static inline int cyttsp4_adap_write(struct cyttsp4 *ts, u8 addr, int size,
+static inline int cyttsp4_adap_write(struct cyttsp4 *ts, u16 addr, int size,
 		const void *buf)
 {
 	return ts->bus_ops->write(ts->dev, ts->xfer_buf, addr, size, buf);
@@ -463,9 +463,9 @@ static inline int cyttsp4_adap_write(struct cyttsp4 *ts, u8 addr, int size,
 extern struct cyttsp4 *cyttsp4_probe(const struct cyttsp4_bus_ops *ops,
 		struct device *dev, u16 irq, size_t xfer_buf_size);
 extern int cyttsp4_remove(struct cyttsp4 *ts);
-int cyttsp_i2c_write_block_data(struct device *dev, u8 *xfer_buf, u8 addr,
+int cyttsp_i2c_write_block_data(struct device *dev, u8 *xfer_buf, u16 addr,
 		u8 length, const void *values);
-int cyttsp_i2c_read_block_data(struct device *dev, u8 *xfer_buf, u8 addr,
+int cyttsp_i2c_read_block_data(struct device *dev, u8 *xfer_buf, u16 addr,
 		u8 length, void *values);
 extern const struct dev_pm_ops cyttsp4_pm_ops;
 
diff --git a/drivers/input/touchscreen/cyttsp4_spi.c b/drivers/input/touchscreen/cyttsp4_spi.c
index f8f891bead34759d83759fa55374e4b22fd003b7..a71e1141d6386f9546fe32e5496437e72e393885 100644
--- a/drivers/input/touchscreen/cyttsp4_spi.c
+++ b/drivers/input/touchscreen/cyttsp4_spi.c
@@ -44,7 +44,7 @@
 #define CY_SPI_DATA_BUF_SIZE	(CY_SPI_CMD_BYTES + CY_SPI_DATA_SIZE)
 
 static int cyttsp_spi_xfer(struct device *dev, u8 *xfer_buf,
-			   u8 op, u8 reg, u8 *buf, int length)
+			   u8 op, u16 reg, u8 *buf, int length)
 {
 	struct spi_device *spi = to_spi_device(dev);
 	struct spi_message msg;
@@ -63,14 +63,12 @@ static int cyttsp_spi_xfer(struct device *dev, u8 *xfer_buf,
 	memset(wr_buf, 0, CY_SPI_DATA_BUF_SIZE);
 	memset(rd_buf, 0, CY_SPI_CMD_BYTES);
 
-	if (reg > 255)
-		wr_buf[0] = op + CY_SPI_A8_BIT;
-	else
-		wr_buf[0] = op;
-	if (op == CY_SPI_WR_OP)
-		wr_buf[1] = reg % 256;
-	if (op == CY_SPI_WR_OP && length > 0)
-		memcpy(wr_buf + CY_SPI_CMD_BYTES, buf, length);
+	wr_buf[0] = op + (((reg >> 8) & 0x1) ? CY_SPI_A8_BIT : 0);
+	if (op == CY_SPI_WR_OP) {
+		wr_buf[1] = reg & 0xFF;
+		if (length > 0)
+			memcpy(wr_buf + CY_SPI_CMD_BYTES, buf, length);
+	}
 
 	memset(xfer, 0, sizeof(xfer));
 	spi_message_init(&msg);
@@ -130,7 +128,7 @@ static int cyttsp_spi_xfer(struct device *dev, u8 *xfer_buf,
 }
 
 static int cyttsp_spi_read_block_data(struct device *dev, u8 *xfer_buf,
-				      u8 addr, u8 length, void *data)
+				      u16 addr, u8 length, void *data)
 {
 	int rc;
 
@@ -143,7 +141,7 @@ static int cyttsp_spi_read_block_data(struct device *dev, u8 *xfer_buf,
 }
 
 static int cyttsp_spi_write_block_data(struct device *dev, u8 *xfer_buf,
-				       u8 addr, u8 length, const void *data)
+				       u16 addr, u8 length, const void *data)
 {
 	return cyttsp_spi_xfer(dev, xfer_buf, CY_SPI_WR_OP, addr, (void *)data,
 			length);
diff --git a/drivers/input/touchscreen/cyttsp_core.h b/drivers/input/touchscreen/cyttsp_core.h
index 0cf564a79fb55466d83318b01248f76fbc1bcfee..07074110a902136eeb53dad02260302d7f5637c9 100644
--- a/drivers/input/touchscreen/cyttsp_core.h
+++ b/drivers/input/touchscreen/cyttsp_core.h
@@ -112,9 +112,9 @@ struct cyttsp;
 
 struct cyttsp_bus_ops {
 	u16 bustype;
-	int (*write)(struct device *dev, u8 *xfer_buf, u8 addr, u8 length,
+	int (*write)(struct device *dev, u8 *xfer_buf, u16 addr, u8 length,
 			const void *values);
-	int (*read)(struct device *dev, u8 *xfer_buf, u8 addr, u8 length,
+	int (*read)(struct device *dev, u8 *xfer_buf, u16 addr, u8 length,
 			void *values);
 };
 
@@ -145,9 +145,9 @@ struct cyttsp *cyttsp_probe(const struct cyttsp_bus_ops *bus_ops,
 			    struct device *dev, int irq, size_t xfer_buf_size);
 void cyttsp_remove(struct cyttsp *ts);
 
-int cyttsp_i2c_write_block_data(struct device *dev, u8 *xfer_buf, u8 addr,
+int cyttsp_i2c_write_block_data(struct device *dev, u8 *xfer_buf, u16 addr,
 		u8 length, const void *values);
-int cyttsp_i2c_read_block_data(struct device *dev, u8 *xfer_buf, u8 addr,
+int cyttsp_i2c_read_block_data(struct device *dev, u8 *xfer_buf, u16 addr,
 		u8 length, void *values);
 extern const struct dev_pm_ops cyttsp_pm_ops;
 
diff --git a/drivers/input/touchscreen/cyttsp_i2c_common.c b/drivers/input/touchscreen/cyttsp_i2c_common.c
index 07c553fbcef2a4ecf77018afa5fe829f1116d20c..1d7b6f154168cc213e75ea64ee4f973782d0a108 100644
--- a/drivers/input/touchscreen/cyttsp_i2c_common.c
+++ b/drivers/input/touchscreen/cyttsp_i2c_common.c
@@ -32,18 +32,20 @@
 #include <linux/types.h>
 
 int cyttsp_i2c_read_block_data(struct device *dev, u8 *xfer_buf,
-				      u8 addr, u8 length, void *values)
+				      u16 addr, u8 length, void *values)
 {
 	struct i2c_client *client = to_i2c_client(dev);
+	u8 client_addr = client->addr | ((addr >> 8) & 0x1);
+	u8 addr_lo = addr & 0xFF;
 	struct i2c_msg msgs[] = {
 		{
-			.addr = client->addr,
+			.addr = client_addr,
 			.flags = 0,
 			.len = 1,
-			.buf = &addr,
+			.buf = &addr_lo,
 		},
 		{
-			.addr = client->addr,
+			.addr = client_addr,
 			.flags = I2C_M_RD,
 			.len = length,
 			.buf = values,
@@ -60,17 +62,29 @@ int cyttsp_i2c_read_block_data(struct device *dev, u8 *xfer_buf,
 EXPORT_SYMBOL_GPL(cyttsp_i2c_read_block_data);
 
 int cyttsp_i2c_write_block_data(struct device *dev, u8 *xfer_buf,
-				       u8 addr, u8 length, const void *values)
+				       u16 addr, u8 length, const void *values)
 {
 	struct i2c_client *client = to_i2c_client(dev);
+	u8 client_addr = client->addr | ((addr >> 8) & 0x1);
+	u8 addr_lo = addr & 0xFF;
+	struct i2c_msg msgs[] = {
+		{
+			.addr = client_addr,
+			.flags = 0,
+			.len = length + 1,
+			.buf = xfer_buf,
+		},
+	};
 	int retval;
 
-	xfer_buf[0] = addr;
+	xfer_buf[0] = addr_lo;
 	memcpy(&xfer_buf[1], values, length);
 
-	retval = i2c_master_send(client, xfer_buf, length + 1);
+	retval = i2c_transfer(client->adapter, msgs, ARRAY_SIZE(msgs));
+	if (retval < 0)
+		return retval;
 
-	return retval < 0 ? retval : 0;
+	return retval != ARRAY_SIZE(msgs) ? -EIO : 0;
 }
 EXPORT_SYMBOL_GPL(cyttsp_i2c_write_block_data);
 
diff --git a/drivers/input/touchscreen/cyttsp_spi.c b/drivers/input/touchscreen/cyttsp_spi.c
index 1df625337b84c53557587441934d8e157bbdc79c..4728bcb1916c37f9a3ce379689d3dc7e8101a8a0 100644
--- a/drivers/input/touchscreen/cyttsp_spi.c
+++ b/drivers/input/touchscreen/cyttsp_spi.c
@@ -41,7 +41,7 @@
 #define CY_SPI_BITS_PER_WORD	8
 
 static int cyttsp_spi_xfer(struct device *dev, u8 *xfer_buf,
-			   u8 op, u8 reg, u8 *buf, int length)
+			   u8 op, u16 reg, u8 *buf, int length)
 {
 	struct spi_device *spi = to_spi_device(dev);
 	struct spi_message msg;
@@ -126,14 +126,14 @@ static int cyttsp_spi_xfer(struct device *dev, u8 *xfer_buf,
 }
 
 static int cyttsp_spi_read_block_data(struct device *dev, u8 *xfer_buf,
-				      u8 addr, u8 length, void *data)
+				      u16 addr, u8 length, void *data)
 {
 	return cyttsp_spi_xfer(dev, xfer_buf, CY_SPI_RD_OP, addr, data,
 			length);
 }
 
 static int cyttsp_spi_write_block_data(struct device *dev, u8 *xfer_buf,
-				       u8 addr, u8 length, const void *data)
+				       u16 addr, u8 length, const void *data)
 {
 	return cyttsp_spi_xfer(dev, xfer_buf, CY_SPI_WR_OP, addr, (void *)data,
 			length);