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Greg Kroah-Hartman f62252bf39 First set of IIO new device support, features and cleanups in the 4.19 cycle
The usual mixed bunch.  Particular good to see is the generic
 touch screen driver.  Will be interesting to see if this works
 for other ADCs without major changes.
 
 Core features
 * Channel types
   - New position relative channel type primarily for touch screen
     sensors to feed the generic touchscreen driver.
 
 New device support
 * ad5586
   - Add support for the AD5311R DAC.
 
 * Generic touch screen driver as an IIO consumer.
   - Note this is in input, but due to dependencies is coming through
     the IIO tree.
   - Specific support for this added to the at91-sama5d2 ADC.
   - Various necessary DT bindings added.
 
 Staging Drops
 * ADIS16060 gyro
   - A device with a very odd interface that was never cleanly supported.
     It's now very difficult to get, so unlikely it'll ever be fixed up.
 
 Cleanups and minor features and fixes
 * core
   - Fix y2038 timestamp issues now the core support is in place.
 * 104-quad-8
   - Provide some defines for magic numbers to help readability.
   - Fix an off by one error in register selection
 * ad7606
   - Put in a missing function parameter name in a prototype.
 * adis16023
   - Use generic sign_extend function rather than local version.
 * adis16240
   - Use generic sign_extend funciton rather than local version.
 * at91-sama5d2
   - Drop dependency on HAS_DMA now this is handled elsewhere.  Will
     improve build test coverage.
   - Add oversampling ratio control.  Note there is a minor ABI change
     here to increase the apparent depth to 14 bits so as to allow
     for transparent provision of different oversampling ratios that
     drop the actual bit depth to 13 or 12 bits.
 * hx711
   - Add a MAINTAINERS entry for this device.
 * inv_mpu6050
   - Replace the timestamp fifo 'special' code with generic timestamp
     handling.
   - Switch to using local store of timestamp divider rather than rate
     as that is more helpful for accurate time measurement.
   - Fix an unaligned access that didn't seem to be causing any trouble.
   - Use the fifo overflow bit to track the overflow status rather than
     a software counter.
   - New timestamping mechanism to deal with missed sample interrupts.
 * stm32-adc
   - Drop HAS_DMA build dependency.
 * sun4i-gpadc
   - Select REGMAP_IRQ a very rarely hit build issue fix.
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Merge tag 'iio-for-4.19a' of git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio into staging-next

Jonathan writes:

First set of IIO new device support, features and cleanups in the 4.19 cycle

The usual mixed bunch.  Particular good to see is the generic
touch screen driver.  Will be interesting to see if this works
for other ADCs without major changes.

Core features
* Channel types
  - New position relative channel type primarily for touch screen
    sensors to feed the generic touchscreen driver.

New device support
* ad5586
  - Add support for the AD5311R DAC.

* Generic touch screen driver as an IIO consumer.
  - Note this is in input, but due to dependencies is coming through
    the IIO tree.
  - Specific support for this added to the at91-sama5d2 ADC.
  - Various necessary DT bindings added.

Staging Drops
* ADIS16060 gyro
  - A device with a very odd interface that was never cleanly supported.
    It's now very difficult to get, so unlikely it'll ever be fixed up.

Cleanups and minor features and fixes
* core
  - Fix y2038 timestamp issues now the core support is in place.
* 104-quad-8
  - Provide some defines for magic numbers to help readability.
  - Fix an off by one error in register selection
* ad7606
  - Put in a missing function parameter name in a prototype.
* adis16023
  - Use generic sign_extend function rather than local version.
* adis16240
  - Use generic sign_extend funciton rather than local version.
* at91-sama5d2
  - Drop dependency on HAS_DMA now this is handled elsewhere.  Will
    improve build test coverage.
  - Add oversampling ratio control.  Note there is a minor ABI change
    here to increase the apparent depth to 14 bits so as to allow
    for transparent provision of different oversampling ratios that
    drop the actual bit depth to 13 or 12 bits.
* hx711
  - Add a MAINTAINERS entry for this device.
* inv_mpu6050
  - Replace the timestamp fifo 'special' code with generic timestamp
    handling.
  - Switch to using local store of timestamp divider rather than rate
    as that is more helpful for accurate time measurement.
  - Fix an unaligned access that didn't seem to be causing any trouble.
  - Use the fifo overflow bit to track the overflow status rather than
    a software counter.
  - New timestamping mechanism to deal with missed sample interrupts.
* stm32-adc
  - Drop HAS_DMA build dependency.
* sun4i-gpadc
  - Select REGMAP_IRQ a very rarely hit build issue fix.
2018-06-26 07:47:37 +08:00
arch Solve a series of broken links for files under Documentation: 2018-06-17 05:25:18 +09:00
block for-linus-20180616 2018-06-17 05:37:55 +09:00
certs docs: Fix some broken references 2018-06-15 18:10:01 -03:00
crypto docs: Fix some broken references 2018-06-15 18:10:01 -03:00
Documentation First set of IIO new device support, features and cleanups in the 4.19 cycle 2018-06-26 07:47:37 +08:00
drivers First set of IIO new device support, features and cleanups in the 4.19 cycle 2018-06-26 07:47:37 +08:00
firmware kbuild: remove all dummy assignments to obj- 2017-11-18 11:46:06 +09:00
fs Solve a series of broken links for files under Documentation: 2018-06-17 05:25:18 +09:00
include First set of IIO new device support, features and cleanups in the 4.19 cycle 2018-06-26 07:47:37 +08:00
init Kbuild updates for v4.18 (2nd) 2018-06-13 08:40:34 -07:00
ipc ipc: use new return type vm_fault_t 2018-06-15 07:55:25 +09:00
kernel Solve a series of broken links for files under Documentation: 2018-06-17 05:25:18 +09:00
lib docs: Fix some broken references 2018-06-15 18:10:01 -03:00
LICENSES LICENSES: Add Linux-OpenIB license text 2018-04-27 16:41:53 -06:00
mm mm: fix oom_kill event handling 2018-06-15 07:55:25 +09:00
net Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2018-06-16 07:39:34 +09:00
samples VFIO updates for v4.18 2018-06-12 13:11:26 -07:00
scripts scripts/documentation-file-ref-check: check tools/*/Documentation 2018-06-15 18:10:01 -03:00
security docs: Fix some broken references 2018-06-15 18:10:01 -03:00
sound docs: Fix some broken references 2018-06-15 18:10:01 -03:00
tools First set of IIO new device support, features and cleanups in the 4.19 cycle 2018-06-26 07:47:37 +08:00
usr kbuild: rename built-in.o to built-in.a 2018-03-26 02:01:19 +09:00
virt - Error path bug fix for overflow tests (Dan) 2018-06-12 18:28:00 -07:00
.clang-format clang-format: add configuration file 2018-04-11 10:28:35 -07:00
.cocciconfig
.get_maintainer.ignore
.gitattributes .gitattributes: set git diff driver for C source code files 2016-10-07 18:46:30 -07:00
.gitignore Kbuild updates for v4.17 (2nd) 2018-04-15 17:21:30 -07:00
.mailmap Merge branch 'asoc-4.17' into asoc-4.18 for compress dependencies 2018-04-26 12:24:28 +01:00
COPYING COPYING: use the new text with points to the license files 2018-03-23 12:41:45 -06:00
CREDITS MAINTAINERS/CREDITS: Drop METAG ARCHITECTURE 2018-03-05 16:34:24 +00:00
Kbuild Kbuild updates for v4.15 2017-11-17 17:45:29 -08:00
Kconfig kconfig: add basic helper macros to scripts/Kconfig.include 2018-05-29 03:31:19 +09:00
MAINTAINERS First set of IIO new device support, features and cleanups in the 4.19 cycle 2018-06-26 07:47:37 +08:00
Makefile Linux 4.18-rc1 2018-06-17 08:04:49 +09:00
README Docs: Added a pointer to the formatted docs to README 2018-03-21 09:02:53 -06:00

Linux kernel
============

There are several guides for kernel developers and users. These guides can
be rendered in a number of formats, like HTML and PDF. Please read
Documentation/admin-guide/README.rst first.

In order to build the documentation, use ``make htmldocs`` or
``make pdfdocs``.  The formatted documentation can also be read online at:

    https://www.kernel.org/doc/html/latest/

There are various text files in the Documentation/ subdirectory,
several of them using the Restructured Text markup notation.
See Documentation/00-INDEX for a list of what is contained in each file.

Please read the Documentation/process/changes.rst file, as it contains the
requirements for building and running the kernel, and information about
the problems which may result by upgrading your kernel.