drivers: fuelgauge: Add Onsemi LC709203F driver

extend documentation for the Adafruit Feather ESP32-S2 boards

Signed-off-by: Philipp Steiner <[email protected]>

Author: DBS06

boards/adafruit/feather_esp32s2/doc/adafruit_feather_esp32s2.rst

@@ -336,24 +336,25 @@ For the LC709203F a devicetree overlay needs to be added to the build.
 The overlay can be added via the ``--extra-dtc-overlay`` argument  and should most likely includes
 the following:
 
-```
-/ {
-	aliases {
-		fuel-gauge0 = &lc709203f;
-	};
-};
-
-&i2c0 {
-	lc709203f: lc709203f@0b {
-		compatible = "onnn,lc709203f";
-		status = "okay";
-		reg = <0x0b>;
-		power-domains = <&i2c_reg>;
-		apa = "500mAh";
-		battery-profile = <0x01>;
-	};
-};
-```
+.. code-block:: devicetree
+
+   / {
+      aliases {
+         fuel-gauge0 = &lc709203f;
+      };
+   };
+
+   &i2c0 {
+      lc709203f: lc709203f@0b {
+         compatible = "onnn,lc709203f";
+         status = "okay";
+         reg = <0x0b>;
+         power-domains = <&i2c_reg>;
+         apa = "500mAh";
+         battery-profile = <0x01>;
+      };
+   };
+
 
 .. zephyr-app-commands::
    :zephyr-app: samples/fuel_gauge

boards/adafruit/feather_esp32s2/doc/adafruit_feather_esp32s2_tft.rst

@@ -275,22 +275,22 @@ For the MAX17048 a devicetree overlay needs to be added to the build.
 The overlay can be added via the ``--extra-dtc-overlay`` argument  and should most likely includes
 the following:
 
-```
-/ {
-	aliases {
-		fuel-gauge0 = &max17048;
-	};
-};
-
-&i2c0 {
-	max17048: max17048@36 {
-		compatible = "maxim,max17048";
-		status = "okay";
-		reg = <0x36 >;
-		power-domains = <&i2c_reg>;
-	};
-};
-```
+.. code-block:: devicetree
+
+   / {
+      aliases {
+         fuel-gauge0 = &max17048;
+      };
+   };
+
+   &i2c0 {
+      max17048: max17048@36 {
+         compatible = "maxim,max17048";
+         status = "okay";
+         reg = <0x36 >;
+         power-domains = <&i2c_reg>;
+      };
+   };
 
 .. zephyr-app-commands::
    :zephyr-app: samples/fuel_gauge