Commit graph

197 commits

Author SHA1 Message Date
Michael Hennerich
232b1648e5 IIO: GYRO: ADXRS450: Add missing parity bit generation
Add missing parity bit generation. Failure to add the parity bit
caused half of the register accesses to fail.

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>
2011-05-03 11:40:02 -07:00
Michael Hennerich
caca8c89c2 IIO: GYRO: ADXRS450: Cleanup result extraction and update license notice
Cleanup result extraction and update license notice, no functional changes.

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>
2011-05-03 11:40:01 -07:00
Michael Hennerich
31f6a29a58 IIO: GYRO: ADXRS450: Don't issue two messages, use two transfers
Don't issue the same message twice, use two transfers and group them together

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>
2011-05-03 11:40:01 -07:00
Jonathan Cameron
ab8d48d453 staging:iio:adis16260 replace unnecessary event line registration.
Whilst the adis16260 does indeed support events, currently the driver
does not.  The trigger code should never use that infrastructure.

Untested - but identical in form to those that have been.

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>
2011-04-25 17:24:33 -07:00
Jonathan Cameron
6f7c8ee585 staging:iio: Add ability to allocate private data space to iio_allocate_device
Suggested by Arnd Bergmann.  Note this will break ALL drivers that
are out of mainline.  The fix is trivial change of
iio_allocate_device() -> iio_allocate_device(0)
Sorry if this causes issues for any one!

V2: Include new drivers in the update

Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-04-25 17:23:09 -07:00
Michael Hennerich
24742ac692 IIO: GYRO: IIO driver for Analog Devices Digital Output Gyroscope ADXRS450
From: Cliff Cai <cliff.cai@analog.com>

Add new IIO driver for Analog Devices digital output gyroscope ADXRS450

Signed-off-by: Cliff Cai <cliff.cai@analog.com>
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>
2011-04-20 14:20:46 -07:00
Michael Hennerich
860a4e9d9f IIO: GYRO: Add MACRO for gyro quadrature correction
From: Cliff Cai <cliff.cai@analog.com>

Add gyro_z_quadrature_correction_raw define.

Signed-off-by: Cliff Cai <cliff.cai@analog.com>
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>
2011-04-20 14:20:45 -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
Jonathan Cameron
14f983264a staging:iio:gyro: adis16060 cleanup, move to abi and bug fixes.
Moved to standard sysfs naming and got rid of direct register writing from
userspace.

The rx and tx buffers are never used together so just have one and avoid
the need to malloc it by using putting it in the state structure and
using the ____cacheline_aligned trick.

A number of obvious bugs also fixed and correction of register address
defines in header which has now been squashed into the driver.

I don't have one of these so can't test. This is done off datasheet.
Note that the driver had parts that definitely wouldn't work before
this patch.  Now it 'might' assuming I haven't messed up too badly.

I've left fixing the fact that you can only have one of these on a given
machine for another day.

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>
2011-02-28 17:50:15 -08:00
Jonathan Cameron
8e67875141 staging:iio:gyro: adis16130 cleanup, move to abi and bug fixes.
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>
2011-02-28 17:50:15 -08:00
Jonathan Cameron
a301d425e6 staging:iio:gyro remove adis16251 driver as now supported by adis16260 driver
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>
2011-02-28 17:48:50 -08:00
Jonathan Cameron
03d1b7d3e4 staging:iio:gyro: add adis16251 support to adis16260 driver
These parts are very similar and the adis16260 driver supports
a lot of additional functionality.

Precursor to removal of adis16251 driver.

Note that some supported devices were missing from Kconfig help text
and are also added in this patch.

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>
2011-02-28 17:48:49 -08:00
Jonathan Cameron
35d2b6f9b1 staging:iio:gyro: adis16080 cleanup, move to abi and bug fixes.
Moved to standard sysfs naming and got rid of direct register writing
from userspace.

The rx and tx buffers are never used together so just have one and
avoid the need to malloc it by using putting it in the state structure
and using the ____cacheline_aligned trick.

Couple of obvious bug fixes whilst I was here.

I don't have one of these so can't test. This is done off datasheet.
Note that as with the adis16060 driver there are parts that definitely
wouldn't work before this patch.  Now it 'might' assuming I haven't
messed up too badly.

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>
2011-02-28 17:48:49 -08:00
Jonathan Cameron
7a9f437af9 staging:iio:gyro:adis16130 stub removal and cleanup
Get rid of unused stubs for trigger and buffer support.
Fix line length issues.

Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-02-18 13:24:19 -08:00
Jonathan Cameron
8d016b43c9 staging:iio:gyro:adis16080 unused stub removal and cleanup
Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-02-18 13:24:18 -08:00
Jonathan Cameron
d14ae859bb staging:iio:gyro:adis16060 cleanup and dead code removal
Removed stubs related to buffering and triggering. Put them back
when they are actually needed.
Fixed line length issues.
Made a number of functions static as no longer in header.

Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-02-18 13:24:18 -08:00
Jonathan Cameron
fe34604844 staging: iio: adis16260 add suppport for adis16255 and adis16250.
Unusual element is addition of 'negate' and 'axis' platform data
to ensure we support all the functionality of the adis16255 driver
currently in staging.

Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk>
Acked-by: Matthias Brugger <mensch0815@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-11-29 11:04:48 -08:00
Jonathan Cameron
a9672951a5 staging: iio: adis16260 add id table support
Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-11-29 11:04:48 -08:00
Randy Dunlap
0ebce26963 staging: fix iio/gyro typos, build errors
Typo causes build errors.  Did anyone even build this driver?

Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-11-16 12:31:49 -08:00
Barry Song
7a83f60d7b staging: iio: gyro: new driver for ADIS16130 digital output gyros
Signed-off-by: Barry Song <barry.song@analog.com>
Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Acked-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-11-09 15:46:39 -08:00
Barry Song
1b2f99e1ae staging: iio: gyro: new driver for ADIS16080 digital output gyros
Signed-off-by: Barry Song <barry.song@analog.com>
Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Acked-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-11-09 15:46:38 -08:00
Barry Song
e071f6b8e4 staging: iio: gyro: new driver for ADIS16060 digital output gyros
Signed-off-by: Barry Song <barry.song@analog.com>
Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Acked-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-11-09 15:46:38 -08:00
Barry Song
4f0cd86d66 staging: iio: gyro: new driver for ADIS16251 devices
Signed-off-by: Barry Song <barry.song@analog.com>
Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Acked-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-11-09 15:46:37 -08:00
Michael Hennerich
f733d02ab6 staging: iio: gyro: make sure grep can find the ADIS16265 support
Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-11-09 15:46:32 -08:00
Jonathan Cameron
1755b0ae17 staging: iio: adc add numbers to naming of all adc channels as needed to associate events with them.
Given event codes are associated by number not name, all adc channels
including those with names need to have numbers.

Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-10-08 07:17:56 -07:00
Jonathan Cameron
c045e44dfc staging: iio: adis16260 add _index attribute registration
Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Manuel Stahl <manuel.stahl@iis.fraunhofer.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-09-21 10:34:42 -07:00
Jonathan Cameron
44f270de71 staging: iio: Remove unused bit_count from struct iio_scan_el
The job this was intended to do (never implemented) is now done
by explicit definition of _type attributes in all drivers

Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Manuel Stahl <manuel.stahl@iis.fraunhofer.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-09-21 10:34:41 -07:00
Jonathan Cameron
357f0209b4 staging: iio: adis16260 add _type attributes for all scan elements
Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Manuel Stahl <manuel.stahl@iis.fraunhofer.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-09-21 10:34:40 -07:00
Jonathan Cameron
9dbfb6f14a staging: iio: Make use of the convenient IIO_TRIGGER_NAME_ATTR macro
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>
2010-09-04 21:19:01 -07:00
Manuel Stahl
4f64b80144 staging: iio sync scale units
g     -> ms/s^2
deg   -> rad
deg/s -> rad/s
some temperatures still broken

Signed-off-by: Manuel Stahl <manuel.stahl@iis.fraunhofer.de>
Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-08-31 11:42:03 -07:00
Manuel Stahl
51a0a5b021 staging: iio sync drivers with current ABI
Signed-off-by: Manuel Stahl <manuel.stahl@iis.fraunhofer.de>
Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-08-31 11:42:02 -07:00
Manuel Stahl
bf32963cbe staging: iio move scan_elements into ring buffer
tested with sca3000, adis16400

Signed-off-by: Manuel Stahl <manuel.stahl@iis.fraunhofer.de>
Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-08-31 11:42:02 -07:00
Manuel Stahl
ffcab07a74 staging: iio rename ring attributes
bps -> bytes_per_datum
ring_enable -> enable

Signed-off-by: Manuel Stahl <manuel.stahl@iis.fraunhofer.de>
Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-08-31 11:42:01 -07:00
Jonathan Cameron
43c11b4373 staging: iio: Make extensive use of iio_sw_ring_preenable
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>
2010-07-22 11:38:29 -07:00
Jonathan Cameron
69584bd6d2 staging: iio: Fix scan_element naming issue
The addition of a number to the scan_element names caused
an issue in drivers that used either #define or an enum
to provide the number. Before this fix names like
ADIS16350_ACCEL_X_accel_x_en occur rather than 5_accel_x_en.

Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-07-22 11:38:29 -07:00
Jonathan Cameron
2662051e08 staging: iio: Add stubs for iio_ring_buffer_[un]register and equivalent driver stubs
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>
2010-07-22 11:38:28 -07:00
Jonathan Cameron
f4658c8988 staging: iio: replace combine_8_to_16 with be16_to_cpup where possible.
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>
2010-07-22 11:38:28 -07:00
Jonathan Cameron
7b2c33b11e staging: iio: remove timestamp field from trigger and pass instead through pollfuncs
Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-07-22 11:38:28 -07:00
Jonathan Cameron
c3db00cc80 staging: iio: Add iio_triggered_ring postenable and predisable + use in drivers
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>
2010-07-22 11:38:28 -07:00
Jonathan Cameron
15744090c5 staging: iio: Add and convert drivers to use iio_alloc_pollfunc
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>
2010-07-22 11:38:27 -07:00
Jonathan Cameron
3c9bbf58b2 staging: iio: Use kasprintf to allocate and fill trig->name
Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-07-22 11:38:27 -07:00
Jonathan Cameron
1980e4ac3a staging:iio: Remove used iio_work_cont definition and all references
Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-07-08 12:25:28 -07:00
Mike Frysinger
1cb6c1f594 Staging: iio: pull in slab.h for kmalloc funcs
These drivers use kzalloc() but don't include slab.h.  They currently
build though because the spi.h header will pull in slab.h for us.  But
rather than rely on that behavior forever, include slab.h explicitly.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Acked-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-06-18 13:14:32 -07:00
Mike Frysinger
98a62bb7bc Staging: iio: standardize kconfig/makefile spacing/style
Standardize the spacing/style across the IIO build files:
	- comment block in Kconfigs
	- newlines at ends of files
	- trailing lines at ends of files
	- indent with one tab, not spaces or mixed

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Acked-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-06-18 13:14:32 -07:00
Barry Song
089a41985c staging: iio: adis16260 digital gyro driver
Signed-off-by: Barry Song <Barry.Song@analog.com>
Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-05-14 13:20:35 -07:00
Jonathan Cameron
a1169c5a0b staging: iio: Break up gyro.h and move to new abi
Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-05-11 14:33:24 -07:00
Barry Song
1e3864e635 staging:iio:imu ADIS16300 driver
Signed-off-by: Barry Song <Barry.Song@analog.com>
Acked-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-05-11 11:36:06 -07:00