Hi, On Mon, May 04, 2020 at 03:12:58PM -0700, Jonathan Bakker wrote: > According to the datasheet available at (1), the bottom four > bits are always zero and the actual voltage is 1.25x this value > in mV. Since the kernel API specifies that voltages should be in > uV, it should report 1250x the shifted value. > > 1) https://datasheets.maximintegrated.com/en/ds/MAX17040-MAX17041.pdf > > Signed-off-by: Jonathan Bakker <xc-rac...@live.ca> > ---
Thanks, queued. -- Sebastian > drivers/power/supply/max17040_battery.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/power/supply/max17040_battery.c > b/drivers/power/supply/max17040_battery.c > index 8a1f0ee493aa..48aa44665e2f 100644 > --- a/drivers/power/supply/max17040_battery.c > +++ b/drivers/power/supply/max17040_battery.c > @@ -126,7 +126,7 @@ static void max17040_get_vcell(struct i2c_client *client) > > vcell = max17040_read_reg(client, MAX17040_VCELL); > > - chip->vcell = vcell; > + chip->vcell = (vcell >> 4) * 1250; > } > > static void max17040_get_soc(struct i2c_client *client) > -- > 2.20.1 >
signature.asc
Description: PGP signature
