linux-stable/drivers/iio
Beomho Seo bef44abccb iio: ak8975: Fix calculation formula for convert micro tesla to gauss unit
This effects the reported scale of the raw values, and thus userspace
applications that use this value.

One micro tesla equal 0.01 gauss. So I have fixed calculation formula And add RAW_TO_GAUSS macro.
ASA is in the range of 0 to 255. If multiply 0.003, calculation result(in_magn_[*]_scale) is
always 0. So multiply 3000 and return and IIO_VAL_INT_PLUS_MICRO.
As a result, read_raw call back function return accurate scale value.

Signed-off-by: Beomho Seo <beomho.seo@samsung.com>
Cc: stable@vger.kernel.org
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2014-02-08 10:28:05 +00:00
..
accel iio:accel:bma180 replaces IIO_ST macro with explicit entries to struct scan_type 2013-12-17 20:55:01 +00:00
adc Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial 2014-01-22 21:21:55 -08:00
amplifiers iio: amplifiers: ad8366: Remove regulator_put 2013-09-28 11:49:45 +01:00
common iio: hid-sensors: Fix power and report state 2013-12-02 21:05:32 +00:00
dac iio:dac:mcp4725 drop specification of scan type as unused in this driver. 2013-12-17 21:08:19 +00:00
frequency Merge 3.12-rc6 into staging-next. 2013-10-19 13:14:34 -07:00
gyro Merge v3.13-rc2 into staging-next 2013-12-02 16:39:07 -08:00
humidity iio: Add new driver dht11 2013-12-03 20:22:30 +00:00
imu iio:imu:adis16400 fix pressure channel scan type 2013-12-17 20:34:18 +00:00
light First set of IIO fixes for the 3.14 cycle. 2014-02-07 08:57:00 -08:00
magnetometer iio: ak8975: Fix calculation formula for convert micro tesla to gauss unit 2014-02-08 10:28:05 +00:00
orientation iio: hid-sensors: Added Inclinometer 3D 2013-12-03 20:31:59 +00:00
pressure iio: Add Freescale MPL3115A2 pressure / temperature sensor driver 2013-11-24 21:07:13 +00:00
temperature Merge 3.12-rc2 into staging-next. 2013-09-25 08:59:04 -07:00
trigger iio:trigger: fix sysfs name on list mutex 2013-09-28 11:51:16 +01:00
buffer_cb.c iio: Add reference counting for buffers 2013-10-12 12:04:01 +01:00
iio_core.h iio: Factor IIO value formating into its own function 2013-10-12 12:23:33 +01:00
iio_core_trigger.h
industrialio-buffer.c iio: Add support for blocking IO on buffers 2013-12-03 20:22:29 +00:00
industrialio-core.c iio: Add support for humidity sensors 2013-12-03 20:22:29 +00:00
industrialio-event.c iio: Remove support for the legacy event config interface 2013-12-08 13:13:52 +00:00
industrialio-trigger.c iio:trigger: Convert to use ATTRIBUTE_GROUPS 2013-12-03 20:22:29 +00:00
industrialio-triggered-buffer.c iio:triggered-buffer: Remove redundant call to iio_sw_buffer_preenable(). 2013-10-16 19:12:47 +01:00
inkern.c
Kconfig iio: hid-sensors: Added Inclinometer 3D 2013-12-03 20:31:59 +00:00
kfifo_buf.c iio: kfifo_buf: Implement data_available() callback 2013-12-03 20:22:28 +00:00
Makefile iio: hid-sensors: Added Inclinometer 3D 2013-12-03 20:31:59 +00:00