diff --git a/drivers/misc/pmic_i2c.c b/drivers/misc/pmic_i2c.c
index e74c372..1064bfe 100644
--- a/drivers/misc/pmic_i2c.c
+++ b/drivers/misc/pmic_i2c.c
@@ -30,6 +30,7 @@
 #include <linux/types.h>
 #include <pmic.h>
 #include <i2c.h>
+#include <compiler.h>
 
 int pmic_reg_write(struct pmic *p, u32 reg, u32 val)
 {
@@ -40,16 +41,27 @@
 
 	switch (pmic_i2c_tx_num) {
 	case 3:
-		buf[0] = (val >> 16) & 0xff;
-		buf[1] = (val >> 8) & 0xff;
-		buf[2] = val & 0xff;
+		if (p->sensor_byte_order == PMIC_SENSOR_BYTE_ORDER_BIG) {
+			buf[2] = (cpu_to_le32(val) >> 16) & 0xff;
+			buf[1] = (cpu_to_le32(val) >> 8) & 0xff;
+			buf[0] = cpu_to_le32(val) & 0xff;
+		} else {
+			buf[0] = (cpu_to_le32(val) >> 16) & 0xff;
+			buf[1] = (cpu_to_le32(val) >> 8) & 0xff;
+			buf[2] = cpu_to_le32(val) & 0xff;
+		}
 		break;
 	case 2:
-		buf[0] = (val >> 8) & 0xff;
-		buf[1] = val & 0xff;
+		if (p->sensor_byte_order == PMIC_SENSOR_BYTE_ORDER_BIG) {
+			buf[1] = (cpu_to_le32(val) >> 8) & 0xff;
+			buf[0] = cpu_to_le32(val) & 0xff;
+		} else {
+			buf[0] = (cpu_to_le32(val) >> 8) & 0xff;
+			buf[1] = cpu_to_le32(val) & 0xff;
+		}
 		break;
 	case 1:
-		buf[0] = val & 0xff;
+		buf[0] = cpu_to_le32(val) & 0xff;
 		break;
 	default:
 		printf("%s: invalid tx_num: %d", __func__, pmic_i2c_tx_num);
@@ -75,13 +87,21 @@
 
 	switch (pmic_i2c_tx_num) {
 	case 3:
-		ret_val = buf[0] << 16 | buf[1] << 8 | buf[2];
+		if (p->sensor_byte_order == PMIC_SENSOR_BYTE_ORDER_BIG)
+			ret_val = le32_to_cpu(buf[2] << 16
+					      | buf[1] << 8 | buf[0]);
+		else
+			ret_val = le32_to_cpu(buf[0] << 16 |
+					      buf[1] << 8 | buf[2]);
 		break;
 	case 2:
-		ret_val = buf[0] << 8 | buf[1];
+		if (p->sensor_byte_order == PMIC_SENSOR_BYTE_ORDER_BIG)
+			ret_val = le32_to_cpu(buf[1] << 8 | buf[0]);
+		else
+			ret_val = le32_to_cpu(buf[0] << 8 | buf[1]);
 		break;
 	case 1:
-		ret_val = buf[0];
+		ret_val = le32_to_cpu(buf[0]);
 		break;
 	default:
 		printf("%s: invalid tx_num: %d", __func__, pmic_i2c_tx_num);
diff --git a/include/pmic.h b/include/pmic.h
index 6a05b40..1a2db05 100644
--- a/include/pmic.h
+++ b/include/pmic.h
@@ -27,6 +27,7 @@
 enum { PMIC_I2C, PMIC_SPI, };
 enum { I2C_PMIC, I2C_NUM, };
 enum { PMIC_READ, PMIC_WRITE, };
+enum { PMIC_SENSOR_BYTE_ORDER_LITTLE, PMIC_SENSOR_BYTE_ORDER_BIG, };
 
 struct p_i2c {
 	unsigned char addr;
@@ -47,6 +48,7 @@
 	const char *name;
 	unsigned char bus;
 	unsigned char interface;
+	unsigned char sensor_byte_order;
 	unsigned char number_of_regs;
 	union hw {
 		struct p_i2c i2c;