On 10/19/13 18:17, Peter Meerwald wrote: > this just fixes the comment; however, I'm not sure if the driver reports > measurements correctly; the raw values are 0.3 uT / LSB; IIO is supposed > to report magnetic fields in Gauss, so the scale should be around 1/300 > (ignoring ASA) -- but value and scale are returned as VAL_INT > > Signed-off-by: Peter Meerwald <pmeerw@xxxxxxxxxx> Applied to the togreg branch of iio.git Thanks, > > --- > drivers/iio/magnetometer/ak8975.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/iio/magnetometer/ak8975.c b/drivers/iio/magnetometer/ak8975.c > index 7105f22..ff284e5 100644 > --- a/drivers/iio/magnetometer/ak8975.c > +++ b/drivers/iio/magnetometer/ak8975.c > @@ -263,7 +263,7 @@ static int ak8975_setup(struct i2c_client *client) > * > * HuT = H * 1229/4096, or roughly, 3/10. > * > - * Since 1uT = 100 gauss, our final scale factor becomes: > + * Since 1uT = 0.01 gauss, our final scale factor becomes: > * > * Hadj = H * ((ASA + 128) / 256) * 3/10 * 100 > * Hadj = H * ((ASA + 128) * 30 / 256 > -- To unsubscribe from this list: send the line "unsubscribe linux-iio" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
