Hi!

quoted

+	case POWER_SUPPLY_PROP_CAPACITY:
+		{
+		int ret, curr, voltage;
+
+		ret = read_channel(adc_bat, POWER_SUPPLY_PROP_CURRENT_NOW, &curr);
+		ret |= read_channel(adc_bat, POWER_SUPPLY_PROP_VOLTAGE_NOW, &voltage);
+		if (ret < 0)
+			goto err;
+
+		val->intval = fuel_level_LiIon(voltage, curr, 10);
+		}
+		break;
 	default:
 		return -EINVAL;
 	}

Without patch description: See Last Question in

Documentation/power/power_supply_class.txt

...should be done in libbattery, yet to be written. :-).

Do you have specific guidance what you'd like to see in libbattery?

I was thinking about creating lib_pocket_hardware -- that would hide
battery details, plus other phone-related stuff such as LEDs,
backlights, temperatures, ...

									Pavel
-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html