On Thu, Nov 10, 2022 at 01:21:08PM -0600, Brandon Maier wrote: > From: Derek Nguyen <derek.nguyen@xxxxxxxxxxx> > > The LTC2947 datasheet (Rev. B) calls out in the section "Register > Description: Non-Accumulated Result Registers" (pg. 30) that "To > calculate temperature, multiply the TEMP register value by 0.204°C > and add 5.5°C". Fix to add 5.5C and not 0.55C. > > Signed-off-by: Derek Nguyen <derek.nguyen@xxxxxxxxxxx> > Signed-off-by: Brandon Maier <brandon.maier@xxxxxxxxxxx> Good catch. Applied. Thanks, Guenter > --- > drivers/hwmon/ltc2947-core.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/hwmon/ltc2947-core.c b/drivers/hwmon/ltc2947-core.c > index 7404e974762fd..2dbbbac9de093 100644 > --- a/drivers/hwmon/ltc2947-core.c > +++ b/drivers/hwmon/ltc2947-core.c > @@ -396,7 +396,7 @@ static int ltc2947_read_temp(struct device *dev, const u32 attr, long *val, > return ret; > > /* in milidegrees celcius, temp is given by: */ > - *val = (__val * 204) + 550; > + *val = (__val * 204) + 5500; > > return 0; > }
