iio: dac: ad5413: fix FIELD_PREP() include and YAML binding

Signed-off-by: Bruce Tsao <[email protected]>

Author: BruceTsaoADI

Documentation/devicetree/bindings/iio/dac/adi,ad5413.yaml

@@ -33,9 +33,9 @@ properties:
 
   adi,range-microamp:
     description: Current output range <min, max> in microamps
-    - items:
-        - const: 0
-        - const: 24000
+    items:
+      - const: 0
+      - const: 24000
 
   adi,slew-time-us:
     description: Output digital slew control time in microseconds
@@ -52,7 +52,7 @@ allOf:
   - oneOf:
       - required: ['adi,range-microamp']
       - required: ['adi,range-microvolt']
-    
+
 unevaluatedProperties: false
 
 examples:

drivers/iio/dac/ad5413.c

@@ -6,6 +6,7 @@
  *
  * TODO: Currently CRC is not supported in this driver
  */
+#include <linux/bitfield.h>
 #include <linux/bsearch.h>
 #include <linux/delay.h>
 #include <linux/gpio/consumer.h>
@@ -584,16 +585,16 @@ static int ad5413_parse_dt(struct ad5413_state *st)
 	} else {
 		/* current path */
 		ret = device_property_read_u32_array(&st->spi->dev,
-						     "adi,range-microamp",
-					     tmparray, 2);
+							"adi,range-microamp",
+							tmparray, 2);
 		if (ret)
 			return dev_err_probe(&st->spi->dev, ret,
-				 "Missing \"adi,range-microvolt\" or \"adi,range-microamp\"\n");
+					"Missing \"adi,range-microvolt\" or \"adi,range-microamp\"\n");
 	/* Validate current range: only 0–24000 µA supported */
 		if (tmparray[0] != 0 || tmparray[1] != 24000)
 			return dev_err_probe(&st->spi->dev, -EINVAL,
-				 "Invalid current range %u-%u µA; only 0–24000 supported\n",
-				 tmparray[0], tmparray[1]);
+				"Invalid current range %u-%u µA; only 0–24000 supported\n",
+				tmparray[0], tmparray[1]);
 		ranges = ad5413_current_range;
 		size  = ARRAY_SIZE(ad5413_current_range);
 	}