power: supply: generic-adc-battery: fix unit scaling
authorSebastian Reichel <sre@kernel.org>
Fri, 17 Mar 2023 22:56:57 +0000 (23:56 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 11 May 2023 14:03:33 +0000 (23:03 +0900)
[ Upstream commit 44263f50065969f2344808388bd589740f026167 ]

power-supply properties are reported in µV, µA and µW.
The IIO API provides mV, mA, mW, so the values need to
be multiplied by 1000.

Fixes: e60fea794e6e ("power: battery: Generic battery driver using IIO")
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by: Matti Vaittinen <mazziesaccount@gmail.com>
Signed-off-by: Sebastian Reichel <sre@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/power/supply/generic-adc-battery.c

index 66039c6..0af536f 100644 (file)
@@ -135,6 +135,9 @@ static int read_channel(struct gab *adc_bat, enum power_supply_property psp,
                        result);
        if (ret < 0)
                pr_err("read channel error\n");
+       else
+               *result *= 1000;
+
        return ret;
 }