Commit Graph

17 Commits

Author SHA1 Message Date
Jonathan Cameron 3f72395ee5 staging:iio: spit trigger.h into provider and consumer parts.
Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-08-24 14:23:43 -07:00
Jonathan Cameron f60c4a02aa staging:iio: prevent removal of module connected to trigger.
Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-08-24 14:23:42 -07:00
Jonathan Cameron e65bc6ac6f staging:iio:pollfunc: Make explicit that private data is always pointer to a struct iio_dev.
This is always true, so lets make it explicit.

Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-08-24 14:23:42 -07:00
Jonathan Cameron 6dd7bcaae2 staging:iio:adc: header cleanup - remove unused.
Clear out all the excessive includes in the *_ring.c files.
Mixture of cut and paste bloat and things needed for code that
has gone away.

Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-08-23 13:31:10 -07:00
Jonathan Cameron d8aea29b62 staging:iio:adc:ad799x clear out last few uses of iio_dev->dev_data.
Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk>
Acked-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-06-28 14:39:37 -07:00
Jonathan Cameron 0ed731d234 staging:iio: use pollfunc allocation helpers in remaining drivers.
Some didn't get converted the first time around.

Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-05-19 16:15:06 -07:00
Jonathan Cameron 5565a45024 staging:iio: rationalization of different buffer implementation hooks.
1) move a generic helper function out of ring_sw. It applies to other buffers as well.
2) Get rid of a lot of left over function definitions.
3) Move all the access functions into static structures.
4) Introduce and use a static structure for the setup functions, preenable etc.

Some driver conversions thanks to Michael Hennerich (pulled out of patches
that would otherwise sit after this).

Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-05-19 16:15:03 -07:00
Jonathan Cameron 6684e5b47d staging:iio:adc:ad799x removed unused headers.
Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-05-19 16:14:56 -07:00
Michael Hennerich 1bf7ac76cc staging:iio:adc:ad799x: Use private data space from iio_allocate_device
Use private data space from iio_allocate_device

Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Acked-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-05-19 16:14:56 -07:00
Michael Hennerich d22fd9c553 staging:iio:adc:ad799x: Convert to new channel registration method.
Convert to new channel registration method
Update copyright header
Add missing call to iio_trigger_notify_done()

V2: IIO_CHAN macro updates

Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Acked-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-05-19 16:14:56 -07:00
Jonathan Cameron 36177c0318 staging:iio:adc:ad799x move to irqchip based trigger handling.
Untested. Also cleared out last_timestamp as it isn't used anywhere.

Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-05-19 16:14:53 -07:00
Lucas De Marchi 25985edced Fix common misspellings
Fixes generated by 'codespell' and manually reviewed.

Signed-off-by: Lucas De Marchi <lucas.demarchi@profusion.mobi>
2011-03-31 11:26:23 -03:00
Michael Hennerich a2396dfc63 IIO: ADC: AD799x: Update timestamp handling
Add timestamp attributes.
Revise timestamp handling accordingly.
Preset timestamp generation.

Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Acked-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-02-28 14:40:56 -08:00
Michael Hennerich 1139df5353 staging: iio: adc: ad799x miscellaneous cleanups
-Simplify by using iio_alloc_pollfunc helper function
-Print in_scale in decimal format.
-Simplify ring pointer dereferences

Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Acked-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-10-12 08:59:32 -07:00
Michael Hennerich 3ba2e4939d staging: iio: adc: ad799x drop in_precision in favor of new in_type
-drop in_precision in favor of new in_type -
This also fixes the bug from the scan elements move (as a side effect)
-add sign and storagebits to struct ad799x_chip_info
-properly mask the results based on ad799x_chip_info:bits

staging: iio: adc: ad799x misc fixed per iio list review

remove new line
remove storagebits from struct ad799x_chip_info
use defined storagebits value for in_type

Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Acked-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-10-07 10:07:01 -07:00
Michael Hennerich 858f1ccff1 staging: iio: adc: ad799x: prevent buffer overflow
ring->access.read_last() reads the entire datum from the ring including padding and time stamp.

Acked-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-10-06 08:21:28 -07:00
Michael Hennerich 985dbe776b staging: iio: adc: Enable driver support for ad799x AD converters
Driver for ad7991, ad7995, ad7999, ad7992, ad7993, ad7994, ad7997 and
ad7998 multichannel ADC.

Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Acked-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-10-05 11:51:13 -07:00