drivers: sensor: ti: tmp11x: add eeprom await function

Move await eeprom programming into function and add poll loop timeout.

Signed-off-by: Jeppe Odgaard <[email protected]>

Author: Jeppe Odgaard

drivers/sensor/ti/tmp11x/tmp11x.c

@@ -115,6 +115,20 @@ static bool check_eeprom_bounds(const struct device *dev, off_t offset,
 	return true;
 }
 
+int tmp11x_eeprom_await(const struct device *dev)
+{
+	int res;
+	uint16_t val;
+
+	k_sleep(K_MSEC(EEPROM_MIN_BUSY_MS));
+
+	WAIT_FOR((res = tmp11x_reg_read(dev, TMP11X_REG_EEPROM_UL, &val)) != 0 ||
+			 val & TMP11X_EEPROM_UL_BUSY,
+		 100, k_msleep(1));
+
+	return res;
+}
+
 int tmp11x_eeprom_write(const struct device *dev, off_t offset,
 			const void *data, size_t len)
 {
@@ -139,14 +153,7 @@ int tmp11x_eeprom_write(const struct device *dev, off_t offset,
 			break;
 		}
 
-		k_sleep(K_MSEC(EEPROM_MIN_BUSY_MS));
-
-		do {
-			res = tmp11x_reg_read(dev, TMP11X_REG_EEPROM_UL, &val);
-			if (res != 0) {
-				break;
-			}
-		} while (val & TMP11X_EEPROM_UL_BUSY);
+		res = tmp11x_eeprom_await(dev);
 		src++;
 
 		if (res != 0) {