iio: adc: meson: fix voltage reference selection field name typo

The field should be called "vref_voltage", without a typo in the word
voltage. No functional changes intended.

Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Link: https://patch.msgid.link/20241224142941.97759-2-martin.blumenstingl@googlemail.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

Author: xdarklight

drivers/iio/adc/meson_saradc.c

@@ -327,7 +327,7 @@ struct meson_sar_adc_param {
 	u8					vref_select;
 	u8					cmv_select;
 	u8					adc_eoc;
-	enum meson_sar_adc_vref_sel		vref_volatge;
+	enum meson_sar_adc_vref_sel		vref_voltage;
 };
 
 struct meson_sar_adc_data {
@@ -989,7 +989,7 @@ static int meson_sar_adc_init(struct iio_dev *indio_dev)
 		}
 
 		regval = FIELD_PREP(MESON_SAR_ADC_REG11_VREF_VOLTAGE,
-				    priv->param->vref_volatge);
+				    priv->param->vref_voltage);
 		regmap_update_bits(priv->regmap, MESON_SAR_ADC_REG11,
 				   MESON_SAR_ADC_REG11_VREF_VOLTAGE, regval);
 
@@ -1212,7 +1212,7 @@ static const struct meson_sar_adc_param meson_sar_adc_gxbb_param = {
 	.regmap_config = &meson_sar_adc_regmap_config_gxbb,
 	.resolution = 10,
 	.has_reg11 = true,
-	.vref_volatge = 1,
+	.vref_voltage = 1,
 	.cmv_select = 1,
 };
 
@@ -1224,7 +1224,7 @@ static const struct meson_sar_adc_param meson_sar_adc_gxl_param = {
 	.resolution = 12,
 	.disable_ring_counter = 1,
 	.has_reg11 = true,
-	.vref_volatge = 1,
+	.vref_voltage = 1,
 	.cmv_select = 1,
 };
 
@@ -1236,7 +1236,7 @@ static const struct meson_sar_adc_param meson_sar_adc_axg_param = {
 	.resolution = 12,
 	.disable_ring_counter = 1,
 	.has_reg11 = true,
-	.vref_volatge = 1,
+	.vref_voltage = 1,
 	.has_vref_select = true,
 	.vref_select = VREF_VDDA,
 	.cmv_select = 1,