Re: [PULL] IIO - First set of new drivers, core support and cleanups for the 4.5 cycle

[Jonathan Cameron <jic23@kernel.org>]

Hi Greg,

Did this one and the fixes set sent a few minutes before it slip 
past you in your usual deluge of email?

Thanks,

Jonathan

On 22/11/15 14:31, Jonathan Cameron wrote:
> 
> Hi Greg,
> 
> When this one and the fixes set I sent a few minutes ago merge you curiously
> get an issue with drivers/staging/iio/Kconfig.  The right resolution is
> to dump all the dummy driver stuff.
> 
> All the other changes related to that move and various automerge stuff that
> occurs looks fine to me.
> 
> Thanks as ever for dealing with our mess ;)
> 
> Jonathan
> 
> On 22/11/15 14:26, Jonathan Cameron wrote:
>> The following changes since commit c3af8a28f43315fc46753465a4e77e5619dd9f30:
>>
>>   staging: IB/hfi1: use TASK_COMM_LEN in hfi1_ctxtdata (2015-10-17 22:05:17 -0700)
>>
>> are available in the git repository at:
>>
>>   git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git tags/iio-for-4.5a
>>
>> for you to fetch changes up to 4ac4e086fd8c59e6b69089e6f7605500b63a6d17:
>>
>>   iio: pulsedlight-lidar-lite: add runtime PM (2015-11-22 12:18:47 +0000)
>>
>> ----------------------------------------------------------------
>> First set of new device support, features and cleanups for IIO in the 4.5 cycle
>>
>> Usual mixed bag, but the big item perhaps in this series is the DMA buffer
>> support added by Lars-Peter Clausen. It's been in the works for a long time
>> and it will be interesting to see what hardware support shows up now that
>> this is available.
>>
>> New core features + associate cleanup.
>> * Add generic DMA buffer infrastructure
>> * Add a DMAengine framework based buffer
>>  Also associated minor changes.
>>    - Set the device buffer watermark based on the minimum watermark for all
>>      attached buffers rather than just the 'primary' one.
>>    - iio_buffer_init - only set the watermark default if one hasn't already
>>      been provided.  This allows simple support for devices with a fixed
>>      watermark.
>>    - read only attribute for watermark on fixed watermark devices.
>>    - add explicit buffer enable/disable callbacks to allow the buffer to
>>      do more than trivial actions when it is being turned on and off.
>> * IIO_VAL_INT support in write_raw_get_fmt function.
>>
>> New device support
>> * Freescale MMA7455/7456L accelerometers
>> * Memsic MXC6255XC accelerometer
>> * ST lis2dh12 accelerometer
>> * TI ADS8688 ADC
>> * TI Palamas (twl6035/7) gpadc
>>
>> New driver features
>> * mma8452
>>   - support either of the available interrupt pins to cope with the case
>>     where board layout has lead to a particular one being connected.
>>
>> Staging graduation
>> * Dummy driver
>>   - this driver acts as both an example and a test device for those with
>>     out hardware to develop userspace code against.
>>
>> Cleanups and minor bits and bobs.
>> * treewide
>>   - Sort out the ordering of iio_device_register/unregister vs runtime
>>     pm function calls so that it's all nice and consistent and not race
>>     prone.
>>   - Check sscanf return values.  None of the cases will actually happen as
>>     the strings are supplied internally, but best to be consistent on this.
>> * ad7780
>>   - switch over to the gpio descriptor interface and remove the now unused
>>     platform data which gets rid of a header entirely.
>> * ad7793
>>   - drop a pointless else statement.
>> * at91_adc
>>   - Swap kmalloc_array in for a kmalloc doing the same job.
>> * dummy
>>   - get rid of some commented out lines that snuck in during the move of
>>     the driver.
>> * lm3533-als
>>   - Print an error message on provision of an invalid resistance.
>> * mcp320x
>>   - Add compatible strings with vendor prefix and deprecate those with
>>     no vendor prefix.
>> * mxs-lradc
>>   - Use BIT macro in various places rather than shifted ones.
>> * pa12203001
>>   - Power off the chip if the registration fails.
>> * pulsedlight-lidar-lite
>>   - add runtime PM support.
>> * xilinx XADC
>>   - constify an iio_buffer_setup_ops structure.
>>
>> ----------------------------------------------------------------
>> Adriana Reus (2):
>>       iio: light: pa12203001: Poweroff chip if register fails
>>       iio: Reconcile operation order between iio_register/unregister and pm functions
>>
>> Bjorn Andersson (1):
>>       iio: light: lm3533-als: Print error message on invalid resistance
>>
>> Cristina Opriceana (1):
>>       iio: Move IIO Dummy Driver out of staging
>>
>> Dragos Bogdan (2):
>>       staging:iio:ad7780: Switch to the gpio descriptor interface
>>       staging:iio:ad7780: Remove the ad7780_platform_data
>>
>> Giuseppe Barba (1):
>>       iio: st-accel: add support for lis2dh12
>>
>> H. Nikolaus Schaller (1):
>>       iio:adc: add iio driver for Palmas (twl6035/7) gpadc
>>
>> Ioana Ciornei (2):
>>       iio: gyro: check sscanf return value
>>       iio: imu: check sscanf return value
>>
>> Javier Martinez Canillas (2):
>>       iio: adc: mcp320x: Deprecated compatible strings with no vendor prefix
>>       iio: adc: mcp320x: Add compatible with vendor prefix to OF table
>>
>> Joachim Eastwood (1):
>>       iio: accel: add Freescale MMA7455L/MMA7456L 3-axis accelerometer driver
>>
>> Jonathan Cameron (1):
>>       staging:iio: Delete some commented out lines in Kconfig and Makefile.
>>
>> Julia Lawall (1):
>>       iio: adc: xilinx: constify iio_buffer_setup_ops structure
>>
>> Lars-Peter Clausen (6):
>>       iio: Set device watermark based on watermark of all attached buffers
>>       iio:iio_buffer_init(): Only set watermark if not already set
>>       iio: Add support for indicating fixed watermarks
>>       iio: Add buffer enable/disable callbacks
>>       iio: Add generic DMA buffer infrastructure
>>       iio: Add a DMAengine framework based buffer
>>
>> Marek Belisko (1):
>>       iio:adc:palmas: add DT support
>>
>> Martin Kepplinger (1):
>>       iio: mma8452: support either of the available interrupt pins
>>
>> Matt Ranostay (1):
>>       iio: pulsedlight-lidar-lite: add runtime PM
>>
>> Nizam Haider (3):
>>       iio: adc: mxs-lradc: Prefer using the BIT macro
>>       iio: adc: ad7793: removed unnecessary else.
>>       IIO: adc: at91_adc.c Prefer kmalloc_array over kmalloc with multiply
>>
>> Sean Nyekjaer (3):
>>       iio: core: added support for IIO_VAL_INT
>>       iio: adc: Add TI ADS8688
>>       iio: ti-ads8688: Add DT binding documentation
>>
>> Teodora Baluta (1):
>>       iio: accel: add support for Memsic MXC6255XC sensor
>>
>>  .../devicetree/bindings/iio/accel/mma8452.txt      |   6 +
>>  .../devicetree/bindings/iio/adc/mcp320x.txt        |  30 +-
>>  .../devicetree/bindings/iio/adc/palmas-gpadc.txt   |  48 ++
>>  .../devicetree/bindings/iio/adc/ti-ads8688.txt     |  20 +
>>  .../devicetree/bindings/iio/st-sensors.txt         |   1 +
>>  drivers/iio/Kconfig                                |   1 +
>>  drivers/iio/Makefile                               |   1 +
>>  drivers/iio/accel/Kconfig                          |  42 +-
>>  drivers/iio/accel/Makefile                         |   6 +
>>  drivers/iio/accel/bmc150-accel-core.c              |  20 +-
>>  drivers/iio/accel/kxcjk-1013.c                     |  20 +-
>>  drivers/iio/accel/mma7455.h                        |  19 +
>>  drivers/iio/accel/mma7455_core.c                   | 311 ++++++++
>>  drivers/iio/accel/mma7455_i2c.c                    |  56 ++
>>  drivers/iio/accel/mma7455_spi.c                    |  52 ++
>>  drivers/iio/accel/mma8452.c                        |  21 +-
>>  drivers/iio/accel/mma9551.c                        |  19 +-
>>  drivers/iio/accel/mma9553.c                        |  20 +-
>>  drivers/iio/accel/mxc6255.c                        | 198 +++++
>>  drivers/iio/accel/st_accel.h                       |   1 +
>>  drivers/iio/accel/st_accel_core.c                  |   1 +
>>  drivers/iio/accel/st_accel_i2c.c                   |   5 +
>>  drivers/iio/accel/st_accel_spi.c                   |   1 +
>>  drivers/iio/adc/Kconfig                            |  18 +
>>  drivers/iio/adc/Makefile                           |   2 +
>>  drivers/iio/adc/ad7793.c                           |   5 +-
>>  drivers/iio/adc/at91_adc.c                         |   2 +-
>>  drivers/iio/adc/mcp320x.c                          |  28 +
>>  drivers/iio/adc/palmas_gpadc.c                     | 859 +++++++++++++++++++++
>>  drivers/iio/adc/ti-ads8688.c                       | 486 ++++++++++++
>>  drivers/iio/adc/xilinx-xadc-core.c                 |   2 +-
>>  drivers/iio/buffer/Kconfig                         |  20 +
>>  drivers/iio/buffer/Makefile                        |   2 +
>>  drivers/iio/buffer/industrialio-buffer-dma.c       | 683 ++++++++++++++++
>>  drivers/iio/buffer/industrialio-buffer-dmaengine.c | 213 +++++
>>  drivers/iio/dummy/Kconfig                          |  35 +
>>  drivers/iio/dummy/Makefile                         |  10 +
>>  .../{staging/iio => iio/dummy}/iio_dummy_evgen.c   |   0
>>  .../{staging/iio => iio/dummy}/iio_dummy_evgen.h   |   0
>>  .../{staging/iio => iio/dummy}/iio_simple_dummy.c  |   0
>>  .../{staging/iio => iio/dummy}/iio_simple_dummy.h  |   0
>>  .../iio => iio/dummy}/iio_simple_dummy_buffer.c    |   0
>>  .../iio => iio/dummy}/iio_simple_dummy_events.c    |   0
>>  drivers/iio/gyro/adis16136.c                       |   4 +-
>>  drivers/iio/gyro/bmg160_core.c                     |  19 +-
>>  drivers/iio/imu/adis16400_core.c                   |   6 +-
>>  drivers/iio/imu/adis16480.c                        |   4 +-
>>  drivers/iio/imu/kmx61.c                            |  24 +-
>>  drivers/iio/industrialio-buffer.c                  |  58 +-
>>  drivers/iio/industrialio-core.c                    |   9 +
>>  drivers/iio/light/lm3533-als.c                     |   4 +-
>>  drivers/iio/light/pa12203001.c                     |  16 +-
>>  drivers/iio/light/rpr0521.c                        |  14 +-
>>  drivers/iio/magnetometer/bmc150_magn.c             |  20 +-
>>  drivers/iio/proximity/pulsedlight-lidar-lite-v2.c  |  56 +-
>>  drivers/staging/iio/Kconfig                        |  28 -
>>  drivers/staging/iio/Makefile                       |   7 -
>>  drivers/staging/iio/adc/ad7780.c                   |  36 +-
>>  drivers/staging/iio/adc/ad7780.h                   |  30 -
>>  drivers/staging/iio/adc/mxs-lradc.c                |   2 +-
>>  include/linux/iio/buffer-dma.h                     | 152 ++++
>>  include/linux/iio/buffer-dmaengine.h               |  18 +
>>  include/linux/iio/buffer.h                         |  16 +
>>  include/linux/mfd/palmas.h                         |  75 +-
>>  64 files changed, 3625 insertions(+), 237 deletions(-)
>>  create mode 100644 Documentation/devicetree/bindings/iio/adc/palmas-gpadc.txt
>>  create mode 100644 Documentation/devicetree/bindings/iio/adc/ti-ads8688.txt
>>  create mode 100644 drivers/iio/accel/mma7455.h
>>  create mode 100644 drivers/iio/accel/mma7455_core.c
>>  create mode 100644 drivers/iio/accel/mma7455_i2c.c
>>  create mode 100644 drivers/iio/accel/mma7455_spi.c
>>  create mode 100644 drivers/iio/accel/mxc6255.c
>>  create mode 100644 drivers/iio/adc/palmas_gpadc.c
>>  create mode 100644 drivers/iio/adc/ti-ads8688.c
>>  create mode 100644 drivers/iio/buffer/industrialio-buffer-dma.c
>>  create mode 100644 drivers/iio/buffer/industrialio-buffer-dmaengine.c
>>  create mode 100644 drivers/iio/dummy/Kconfig
>>  create mode 100644 drivers/iio/dummy/Makefile
>>  rename drivers/{staging/iio => iio/dummy}/iio_dummy_evgen.c (100%)
>>  rename drivers/{staging/iio => iio/dummy}/iio_dummy_evgen.h (100%)
>>  rename drivers/{staging/iio => iio/dummy}/iio_simple_dummy.c (100%)
>>  rename drivers/{staging/iio => iio/dummy}/iio_simple_dummy.h (100%)
>>  rename drivers/{staging/iio => iio/dummy}/iio_simple_dummy_buffer.c (100%)
>>  rename drivers/{staging/iio => iio/dummy}/iio_simple_dummy_events.c (100%)
>>  delete mode 100644 drivers/staging/iio/adc/ad7780.h
>>  create mode 100644 include/linux/iio/buffer-dma.h
>>  create mode 100644 include/linux/iio/buffer-dmaengine.h
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