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path: root/drivers/iio/pressure/hid-sensor-press.c
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* iio: hid-sensors: Pressure: Raw read supportSrinivas Pandruvada2014-05-051-2/+15
| | | | | | | | Added support for raw reading of channel. If the sensor is powered off, it will turn on for reading value. Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
* iio: hid-sensors: Add API to power on/offSrinivas Pandruvada2014-05-051-4/+3
| | | | | | | | | Added an API to allow client drivers to turn ON and OFF sensors for quick read. Added data_read as counting varaible instead of boolean, so that sensor is powered off only when last user released it. Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
* iio: hid-sensors: Pressure: adjust scale and offsetSrinivas Pandruvada2014-05-051-4/+13
| | | | | | | | Using units and unit exponent to calculate scale which is compliant to IIO ABI. Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
* iio: hid-sensors: Added Pressure Sensor driverArchana Patni2014-02-221-0/+376
Added usage id processing for Pressure Sensor. This uses IIO interfaces for triggered buffer to present data to user mode. This uses HID sensor framework for registering callback events from the sensor hub. Signed-off-by: Archana Patni <archana.patni@intel.com> Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
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