power: supply: max17040: extend help/description

Reorganize the Kconfig driver description and mention all supported
models.  This helps when choosing drivers for given system.
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>

drivers/power/supply/Kconfig

@@ -366,18 +366,20 @@ config AXP288_FUEL_GAUGE
 	  over/under temperature.
 
 config BATTERY_MAX17040
-	tristate "Maxim MAX17040 Fuel Gauge"
+	tristate "Maxim MAX17040/17041/17043 family Fuel Gauge"
 	depends on I2C
 	select REGMAP_I2C
 	help
-	  Maxim models with ModelGauge are fuel-gauge systems for lithium-ion
-	  (Li+) batteries in handheld and portable equipment, including
-	  max17040, max17041, max17043, max17044, max17048, max17049, max17058,
-	  max17059. It is also included in some batteries like max77836.
+	  Driver supports Maxim fuel-gauge systems for lithium-ion (Li+)
+	  batteries used mainly in handheld and portable equipment.
+	  Supported devices: max17040, max17041, max17043, max17044, max17048,
+	  max17049, max17058, max17059, max77836.
 
 	  Driver supports reporting SOC (State of Charge, i.e capacity),
 	  voltage and configurable low-SOC wakeup interrupt.
 
+	  Driver can be build as a module (max17040_battery).
+
 config BATTERY_MAX17042
 	tristate "Maxim MAX17042/17047/17050/8997/8966 Fuel Gauge"
 	depends on I2C