> -----Original Message----- > From: linux-iio-owner@xxxxxxxxxxxxxxx [mailto:linux-iio- > owner@xxxxxxxxxxxxxxx] On Behalf Of achew@xxxxxxxxxx > Sent: Friday, September 03, 2010 5:11 AM > To: linux-kernel@xxxxxxxxxxxxxxx; linux-iio@xxxxxxxxxxxxxxx; linux- > i2c@xxxxxxxxxxxxxxx > Cc: akpm@xxxxxxxxxxxxxxxxxxxx; khali@xxxxxxxxxxxx; ldewangan@xxxxxxxxxx; > Andrew Chew > Subject: [PATCH 1/1] iio: ak8975: Add Ak8975 magnetometer sensor > > From: Andrew Chew <achew@xxxxxxxxxx> > > This is for the Asahi Kasei AK8975 3-axis magnetometer. It resides within > the magnetometer section of the IIO subsystem, and implements the raw > magn_x,y,z attributes, as well as x,y,z factory calibration attributes. > Could you help me with the datasheet details. > Signed-off-by: Andrew Chew <achew@xxxxxxxxxx> > --- > drivers/staging/iio/magnetometer/Kconfig | 11 + > drivers/staging/iio/magnetometer/Makefile | 1 + > drivers/staging/iio/magnetometer/ak8975.c | 521 > +++++++++++++++++++++++++++++ > 3 files changed, 533 insertions(+), 0 deletions(-) > create mode 100644 drivers/staging/iio/magnetometer/ak8975.c > > diff --git a/drivers/staging/iio/magnetometer/Kconfig > b/drivers/staging/iio/magnetometer/Kconfig > index d014450..00e1204 100644 > --- a/drivers/staging/iio/magnetometer/Kconfig > +++ b/drivers/staging/iio/magnetometer/Kconfig > @@ -3,6 +3,17 @@ > # > comment "Magnetometer sensors" > > +config SENSORS_AK8975 > + tristate "Asahi Kasei AK8975 3-Axis Magnetometer" > + default n Default is anyways n however does no harm. > + depends on I2C > + help > + Say yes here to build support for Asahi Kasei AK8975 3-Axis > + Magnetometer. > + > + To compile this driver as a module, choose M here: the module > + will be called ak8975. > + > config SENSORS_HMC5843 > tristate "Honeywell HMC5843 3-Axis Magnetometer" > depends on I2C > diff --git a/drivers/staging/iio/magnetometer/Makefile > b/drivers/staging/iio/magnetometer/Makefile > index f9bfb2e..e3dbaa4 100644 > --- a/drivers/staging/iio/magnetometer/Makefile > +++ b/drivers/staging/iio/magnetometer/Makefile > @@ -2,4 +2,5 @@ > # Makefile for industrial I/O Magnetometer sensors > # > > +obj-$(CONFIG_SENSORS_AK8975) := ak8975.o Was the : intentional > obj-$(CONFIG_SENSORS_HMC5843) += hmc5843.o > diff --git a/drivers/staging/iio/magnetometer/ak8975.c > b/drivers/staging/iio/magnetometer/ak8975.c > new file mode 100644 > index 0000000..ca39840 > --- /dev/null > +++ b/drivers/staging/iio/magnetometer/ak8975.c > @@ -0,0 +1,521 @@ > +/* > + * A sensor driver for the magnetometer AK8975. -- To unsubscribe from this list: send the line "unsubscribe linux-i2c" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
