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path: root/drivers/staging/iio/trigger.h
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2010-09-04staging: iio: lis3l02dqbuffersimple.c bring example up to date.Jonathan Cameron1-1/+1
Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk> Acked-by: Manuel Stahl <manuel.stahl@iis.fraunhofer.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-09-04staging: iio: remove odd structure definition.Jonathan Cameron1-4/+0
I've no idea where this came from! Also fixed form -> from in comment Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk> Acked-by: Manuel Stahl <manuel.stahl@iis.fraunhofer.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-07-22staging: iio: remove timestamp field from trigger and pass instead through ↵Jonathan Cameron1-5/+7
pollfuncs Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-07-22staging: iio: Add iio_triggered_ring postenable and predisable + use in driversJonathan Cameron1-0/+7
Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk> Acked-by: Barry Song <21cnbao@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-07-22staging: iio: Add and convert drivers to use iio_alloc_pollfuncJonathan Cameron1-1/+4
Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk> Acked-by: Barry Song <21cnbao@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-07-22staging: iio: Use kasprintf to allocate and fill trig->nameJonathan Cameron1-4/+0
Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-12-11Staging: iio: lots of doc fixesRandy Dunlap1-13/+22
Fix iio header files kernel-doc notation errors, spelling, typos, indentation, grammar, etc. It would also be good if these function names were spelled correctly, but I didn't change them: iio_push_or_escallate_ring_event() iio_trigger_dettach_poll_func() Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com> Acked-by: Jonathan Cameron <jic23@cam.ac.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-09-15Staging: IIO: Trigger support added to core.Jonathan Cameron1-0/+151
Add general registration support for IIO triggers. These are currently only used to initialize a 'poll' of a given device. Examples include the lis3l02dq's data ready signal being used to initialize a read and gpio triggers being used to allow externally synchronized sensor reading. Each trigger can cause any number of 'consumer' devices to be polled with each storing data into a related ring buffer. Two stage triggering is supported with 'fast' and 'slow' paths. The first is used for things like pulling a data hold line high and the second for actual read which may take far longer. Changes since V2: * As with IIO triggers now use a registration approach much closer to that of input leading to cleaner code. Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>