Commit Graph

6 Commits

Author SHA1 Message Date
Javier Martinez Canillas
58e446fcc6 iio: Export I2C module alias information in missing drivers
The I2C core always reports the MODALIAS uevent as "i2c:<client name"
regardless if the driver was matched using the I2C id_table or the
of_match_table. So the driver needs to export the I2C table and this
be built into the module or udev won't have the necessary information
to auto load the correct module when the device is added.

Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2015-08-02 16:35:01 +01:00
Tiberiu Breana
db6a19b825 iio: accel: Add trigger support for STK8BA50
Add data-ready interrupts and trigger support for STK8BA50.

Additional changes:
- read_accel now returns raw acceleration data instead of the
  sign_extend32 value
- read_raw will now enable/disable the sensor with each reading

Change-Id: I9c2d7be4256b2dcc5546e4432308ea54f8004333
Signed-off-by: Tiberiu Breana <tiberiu.a.breana@intel.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2015-07-05 14:41:02 +01:00
Tiberiu Breana
db42a9be9f iio: accel: STK8BA50: suspend sensor on init errors
Put chip in 'suspend' mode in case something goes wrong
during probe.

Signed-off-by: Tiberiu Breana <tiberiu.a.breana@intel.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2015-06-21 13:53:03 +01:00
Tiberiu Breana
eb2c9ce2cc iio: accel: Add sampling rate support for STK8BA50
Added support for setting the STK8BA50 accelerometer's
sampling rate.

Signed-off-by: Tiberiu Breana <tiberiu.a.breana@intel.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2015-06-14 11:32:28 +01:00
Tiberiu Breana
003f4880bd iio: accel: STK8BA50: replace scale table with a struct
Replaced the stk8ba50_scale_table with an identically named
struct in order to make the code a bit more readable.

Signed-off-by: Tiberiu Breana <tiberiu.a.breana@intel.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2015-06-14 11:22:57 +01:00
Tiberiu Breana
884ca45613 iio: accel: Add support for Sensortek STK8BA50
Minimal implementation of an IIO driver for the Sensortek
STK8BA50 3-axis accelerometer. Datasheet:
http://szgsensor.com/uploads/soft/141229/STK8BA50%D2%E5%BC%CE.pdf

Includes:
- ACPI support;
- read_raw for x,y,z axes;
- reading and setting the scale (range) parameter.
- power management

Signed-off-by: Tiberiu Breana <tiberiu.a.breana@intel.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2015-05-23 12:57:11 +01:00