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linux-next/drivers/iio
Greg Kroah-Hartman 6c71ee3b61 Third set of IIO new device support, features and cleanups for the 4.8 cycle.
New core features
 - Selection of the clock source for IIO timestamps.  This is done per device
   as it makes little sense to have events in one timebase and data timestamped
   on another.  Biggest reason for this is that we currently use a clock
   source which is non monotonic which can result in 'interesting' data sets.
   (Includes export for get_monotonic_corse64 which Thomas Gleixner didn't mind
    in an earlier version.)
 - MAINTAINERS add the git tree to the list for IIO.
 
 New device support + a kind of indirect staging graduation.
 * Broadcom iproc-static-adc
   - new driver
 * mcp4531
   - support for MCP454x, MCP456x, MCP464x and MCP466x potentiometers
 * mpu6050
   - support the IC20608 6 axis motion tracking device
 * st-sensors
   - support the lis3l02dq + drop the lis3l02dq driver from staging.
   The general purpose driver is missing event support, but good to get
   rid of this driver which was rather long in the tooth.
 
 New driver features
 * ak8975
   - Add vid regulator support and refactor handling in general.
   - Allow a delay after enabling regulators.
   - Runtime and system PM.
 * bmg160
   - filter frequency control support.
 * bmp280
   - SPI device support.
   - EOC interrupt support for the BMP085
   - power management support.
   - supply regulator support.
   - reset gpio support
   - dt bindings for reset gpio and regulators.
   - of table to support device tree registration
 * max1363
   - Device tree bindings.
 * mcp4531
   - Device tree bindings.
 * st-pressure
   - temperature channels as part of triggered buffer (previously not due
   probably to alignment issues - see below).
   - lps22hb open drain interrupt support.
   - lps22hb temperature channel support
 
 Cleanups and reworkings.
 * numerous ADC drivers
   - ensure the iio_dev->dev.of_node is set to the parent dev.of_node so
   as to allow client bindings to find the device.
 * ak8975
   - Fix incorrect handling of missing regulator
   - make sure power is down and remove.
 * bmp280
   - read the calibration data only once as it doesn't change.
 * isl29125
   - Use a few macros to make code a touch more readable.
 * mma8452
   - fix a memory leak on error.
   - drop an unecessary bit of return value handling.
 * potentiometer kconfig
   - typo fix.
 * st-pressure
   - drop some uninformative default assignments of elements of the channel
   array structure (aids readability).
 * st-sensors
   - Harden interrupt handling considerably.  These are actually all using
   level interrupts, but at least two known boards have them wired to
   edge only interrupt chips.  Hence a slightly interesting bit of handling
   is needed in which we first allow for the easy option (level triggered) and
   secondly check the status registers before reenabling edge interrupts and
   fall back to a tight loop in the thread until we successfully clear the
   interrupt.  No harm is done if we never succeed in doing so.  It's an odd
   patch that has been through a lot of revisions to reach a consensus on how
   to handle what is basically broken hardware (which the previous defaults
   allowed to kind of work).
   - Fix alignment to defined storagebytes boundaries.
   - Ensure alignment of power of 2 byte boundaries.  This has always in theory
   been part of the ABI of IIO, but we missed a few that snuck in that need
   fixing.  The effect was minor as they were only followed by timestamp
   channels which were correctly aligned,
   - Add some docs to explain the gain calculations.
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Merge tag 'iio-for-4.8c' of git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio into staging-next

Jonathan writes:

Third set of IIO new device support, features and cleanups for the 4.8 cycle.

New core features
- Selection of the clock source for IIO timestamps.  This is done per device
  as it makes little sense to have events in one timebase and data timestamped
  on another.  Biggest reason for this is that we currently use a clock
  source which is non monotonic which can result in 'interesting' data sets.
  (Includes export for get_monotonic_corse64 which Thomas Gleixner didn't mind
   in an earlier version.)
- MAINTAINERS add the git tree to the list for IIO.

New device support + a kind of indirect staging graduation.
* Broadcom iproc-static-adc
  - new driver
* mcp4531
  - support for MCP454x, MCP456x, MCP464x and MCP466x potentiometers
* mpu6050
  - support the IC20608 6 axis motion tracking device
* st-sensors
  - support the lis3l02dq + drop the lis3l02dq driver from staging.
  The general purpose driver is missing event support, but good to get
  rid of this driver which was rather long in the tooth.

New driver features
* ak8975
  - Add vid regulator support and refactor handling in general.
  - Allow a delay after enabling regulators.
  - Runtime and system PM.
* bmg160
  - filter frequency control support.
* bmp280
  - SPI device support.
  - EOC interrupt support for the BMP085
  - power management support.
  - supply regulator support.
  - reset gpio support
  - dt bindings for reset gpio and regulators.
  - of table to support device tree registration
* max1363
  - Device tree bindings.
* mcp4531
  - Device tree bindings.
* st-pressure
  - temperature channels as part of triggered buffer (previously not due
  probably to alignment issues - see below).
  - lps22hb open drain interrupt support.
  - lps22hb temperature channel support

Cleanups and reworkings.
* numerous ADC drivers
  - ensure the iio_dev->dev.of_node is set to the parent dev.of_node so
  as to allow client bindings to find the device.
* ak8975
  - Fix incorrect handling of missing regulator
  - make sure power is down and remove.
* bmp280
  - read the calibration data only once as it doesn't change.
* isl29125
  - Use a few macros to make code a touch more readable.
* mma8452
  - fix a memory leak on error.
  - drop an unecessary bit of return value handling.
* potentiometer kconfig
  - typo fix.
* st-pressure
  - drop some uninformative default assignments of elements of the channel
  array structure (aids readability).
* st-sensors
  - Harden interrupt handling considerably.  These are actually all using
  level interrupts, but at least two known boards have them wired to
  edge only interrupt chips.  Hence a slightly interesting bit of handling
  is needed in which we first allow for the easy option (level triggered) and
  secondly check the status registers before reenabling edge interrupts and
  fall back to a tight loop in the thread until we successfully clear the
  interrupt.  No harm is done if we never succeed in doing so.  It's an odd
  patch that has been through a lot of revisions to reach a consensus on how
  to handle what is basically broken hardware (which the previous defaults
  allowed to kind of work).
  - Fix alignment to defined storagebytes boundaries.
  - Ensure alignment of power of 2 byte boundaries.  This has always in theory
  been part of the ABI of IIO, but we missed a few that snuck in that need
  fixing.  The effect was minor as they were only followed by timestamp
  channels which were correctly aligned,
  - Add some docs to explain the gain calculations.
2016-07-14 12:05:29 +09:00
..
accel Third set of IIO new device support, features and cleanups for the 4.8 cycle. 2016-07-14 12:05:29 +09:00
adc Third set of IIO new device support, features and cleanups for the 4.8 cycle. 2016-07-14 12:05:29 +09:00
amplifiers spi: Updates for v4.4 2015-11-05 13:15:12 -08:00
buffer iio: buffer-dma: Use ARRAY_SIZE in for loop range 2016-06-27 21:06:40 +01:00
chemical iio:core: timestamping clock selection support 2016-06-30 19:41:38 +01:00
common iio:st_sensors: align on storagebits boundaries 2016-07-04 18:07:45 +01:00
dac iio:core: timestamping clock selection support 2016-06-30 19:41:38 +01:00
dummy iio:core: timestamping clock selection support 2016-06-30 19:41:38 +01:00
frequency iio: frequency: ad9523: use unsigned int rather then bare unsigned 2016-04-17 10:31:03 +01:00
gyro iio: bmg160: add callbacks for the filter frequency 2016-07-03 12:39:55 +01:00
health First round of IIO new device support, features and cleanups for the 4.8 cycle. 2016-06-09 09:15:58 -07:00
humidity Merge 4.7-rc4 into staging-next 2016-06-20 08:25:44 -07:00
imu Third set of IIO new device support, features and cleanups for the 4.8 cycle. 2016-07-14 12:05:29 +09:00
light drivers:iio:light:isl29125: added macros for sensing range 2016-07-03 10:19:54 +01:00
magnetometer iio: magn: ak8975: deploy runtime and system PM 2016-06-30 20:40:16 +01:00
orientation
potentiometer iio: potentiometer: Fix typo in Kconfig 2016-07-03 12:40:01 +01:00
pressure iio:st_pressure: clean useless static channel initializers 2016-07-04 18:13:54 +01:00
proximity iio:core: timestamping clock selection support 2016-06-30 19:41:38 +01:00
temperature iio: Export I2C module alias information 2016-05-21 20:08:14 +01:00
trigger iio:trigger: Experimental kthread tight loop trigger (thread only) 2016-06-03 13:18:44 +01:00
iio_core_trigger.h
iio_core.h iio:core: timestamping clock selection support 2016-06-30 19:41:38 +01:00
industrialio-buffer.c iio: fix config watermark initial value 2016-03-28 11:00:38 +01:00
industrialio-configfs.c iio:configfs: Introduce iio/configfs.h to provide a location for the configfs_subsystem 2015-12-05 16:25:30 +00:00
industrialio-core.c iio:core: timestamping clock selection support 2016-06-30 19:41:38 +01:00
industrialio-event.c iio:core: timestamping clock selection support 2016-06-30 19:41:38 +01:00
industrialio-sw-device.c iio: Add support for creating IIO devices via configfs 2016-05-04 11:43:54 +01:00
industrialio-sw-trigger.c iio: core: fix ptr_ret.cocci warnings 2016-01-20 17:09:18 -08:00
industrialio-trigger.c iio:core: timestamping clock selection support 2016-06-30 19:41:38 +01:00
industrialio-triggered-event.c iio: Support triggered events 2015-08-27 20:47:09 +01:00
inkern.c iio: core: Add devm_ APIs for iio_channel_{get,release}_all 2016-04-19 19:58:15 +01:00
Kconfig iio: Add support for creating IIO devices via configfs 2016-05-04 11:43:54 +01:00
Makefile iio: Add support for creating IIO devices via configfs 2016-05-04 11:43:54 +01:00