diff --git a/drivers/power/mmi_qc3p_wt6670f/wt6670f.h b/drivers/power/mmi_qc3p_wt6670f/wt6670f.h
index 0e594c37fc6b..b9af2502b52a 100644
--- a/drivers/power/mmi_qc3p_wt6670f/wt6670f.h
+++ b/drivers/power/mmi_qc3p_wt6670f/wt6670f.h
@@ -69,6 +69,7 @@ static const struct wt6670_iio_channels wt6670_iio_psy_channels[] = {
 	wt6670_CHAN_INDEX("wt6670_battery_dp_dm", PSY_IIO_BATTERY_DP_DM)
 	wt6670_CHAN_INDEX("wt6670_start_detection", PSY_IIO_START_DETECTION)
 	wt6670_CHAN_INDEX("wt6670_detection_ready", PSY_IIO_DETECTION_READY)
+	wt6670_CHAN_INDEX("wt6670_firmware_num", PSY_IIO_QC3P_FIRMWARE_NUM)
 };
 
 int wt6670f_isp_flow(struct wt6670f *chip);
diff --git a/drivers/power/mmi_qc3p_wt6670f/wt6670f_qc3p.c b/drivers/power/mmi_qc3p_wt6670f/wt6670f_qc3p.c
index 947ce6650184..a1f4dd0b0611 100644
--- a/drivers/power/mmi_qc3p_wt6670f/wt6670f_qc3p.c
+++ b/drivers/power/mmi_qc3p_wt6670f/wt6670f_qc3p.c
@@ -497,6 +497,16 @@ static int wt6670_iio_read_raw(struct iio_dev *indio_dev,
 		pr_info("wt6670 get wt6670f_is_charger_ready status:%d\n", result);
 		*val1 = result;
 		break;
+	case PSY_IIO_QC3P_FIRMWARE_NUM:
+		gpio_direction_output(_wt->intb_pin,0);
+		usleep_range(5000,6000);
+		gpio_direction_output(_wt->intb_pin,1);
+		usleep_range(5000,6000);
+		result = wt6670f_get_firmware_version();
+		pr_info("wt6670 get wt6670f_firmware_num:%d\n", result);
+		*val1 = result;
+		gpio_direction_input(wt6670f_int_pin);
+		break;
 	default:
 		pr_err("Unsupported wt6670 IIO chan %d\n", chan->channel);
 		rc = -EINVAL;