diff --git a/drivers/mfd/twl4030-madc.c b/drivers/mfd/twl4030-madc.c
index 942b666..42bd3ea 100644
--- a/drivers/mfd/twl4030-madc.c
+++ b/drivers/mfd/twl4030-madc.c
@@ -211,12 +211,14 @@
  * @reg_base - Base address of the first channel
  * @Channels - 16 bit bitmap. If the bit is set, channel value is read
  * @buf - The channel values are stored here. if read fails error
+ * @raw - Return raw values without conversion
  * value is stored
  * Returns the number of successfully read channels.
  */
 static int twl4030_madc_read_channels(struct twl4030_madc_data *madc,
 				      u8 reg_base, unsigned
-						long channels, int *buf)
+				      long channels, int *buf,
+				      bool raw)
 {
 	int count = 0, count_req = 0, i;
 	u8 reg;
@@ -230,6 +232,10 @@
 			count_req++;
 			continue;
 		}
+		if (raw) {
+			count++;
+			continue;
+		}
 		switch (i) {
 		case 10:
 			buf[i] = twl4030battery_current(buf[i]);
@@ -371,7 +377,7 @@
 		method = &twl4030_conversion_methods[r->method];
 		/* Read results */
 		len = twl4030_madc_read_channels(madc, method->rbase,
-						 r->channels, r->rbuf);
+						 r->channels, r->rbuf, r->raw);
 		/* Return results to caller */
 		if (r->func_cb != NULL) {
 			r->func_cb(len, r->channels, r->rbuf);
@@ -397,7 +403,7 @@
 		method = &twl4030_conversion_methods[r->method];
 		/* Read results */
 		len = twl4030_madc_read_channels(madc, method->rbase,
-						 r->channels, r->rbuf);
+						 r->channels, r->rbuf, r->raw);
 		/* Return results to caller */
 		if (r->func_cb != NULL) {
 			r->func_cb(len, r->channels, r->rbuf);
@@ -585,7 +591,7 @@
 		goto out;
 	}
 	ret = twl4030_madc_read_channels(twl4030_madc, method->rbase,
-					 req->channels, req->rbuf);
+					 req->channels, req->rbuf, req->raw);
 	twl4030_madc->requests[req->method].active = 0;
 
 out:
diff --git a/include/linux/i2c/twl4030-madc.h b/include/linux/i2c/twl4030-madc.h
index 530e11b..01f5951 100644
--- a/include/linux/i2c/twl4030-madc.h
+++ b/include/linux/i2c/twl4030-madc.h
@@ -39,6 +39,7 @@
  * @do_avgP:	sample the input channel for 4 consecutive cycles
  * @method:	RT, SW1, SW2
  * @type:	Polling or interrupt based method
+ * @raw:	Return raw value, do not convert it
  */
 
 struct twl4030_madc_request {
@@ -48,6 +49,7 @@
 	u16 type;
 	bool active;
 	bool result_pending;
+	bool raw;
 	int rbuf[TWL4030_MADC_MAX_CHANNELS];
 	void (*func_cb)(int len, int channels, int *buf);
 };