linux/Documentation
Greg Kroah-Hartman 1bb866dcb8 1st set of IIO new device support, features and cleanup for 5.17
Includes some fixes that were either late breaking, low priority or
 complex enough to not be good to rush in late in the cycle.
 
 Tree rebased today to fix up some trivial issues + pull in a fix that
 was previously on the fixes-togreg branch. Vast majority have been
 in linux-next for some time now.
 
 New device support
 * adi,ad7293
   - New driver and bindings for this Power Amplifier drain current
     controller.  A complex device with various related monitoring functions.
 * adi,ad75513R
   - New driver and bindings for this combined ADC and DAC device.
   - A few follow up fixes.
 * adi,admv8818
   - New driver (and type) for this 2-18GHz filter device. Includes
     bindings and ABI documentation to allow clk_notifier based auto
     adjustment of the filters in appropriate applications.
 * liteon,ltr501
   - Support for the ltr303.  ID and chip specific info table.
 * xilinx,ams
   - New generic firmware function fwnode_iomap() as used in this driver.
   - New driver and bindings for this ADC and on-chip sensors as found
     in various Xilinx devices.
 
 Core
 * Introduced IIO_VAL_INT_64 which uses val and val2 in IIO callbacks to
   form a 64 bit integer when higher precision needed.
 * Allow IIO_ENUM_AVAILABLE to be used with different shared values.
 * Fix a long term issue with scheduling whilst atomic when iio_trig_poll()
   is called but no trigger consumers are actually enabled and hence the
   trigger may be reenabled from the interrupt handler.  Seen in the wild
   on the tsc2046.
 * Mark iio_device_type const.
 * buffer: Use a separate index variable to simplify code.
 * buffer-dma: Clear out unused struct iio_buffer_block
 * buffer-dmaengine: Switch to cheaper round_down() as power of 2 values.
 
 Tests/tools
 * format_value
   - Check against NULL returns from allocations in tests.
   - Add IIO_VAL_INT_64 test case.
 * event_monitor
   - Flush the output after event to given more consistent latency
     when tool output piped to other programs.
 
 Driver Features
 * axp20x
   - Add support for NTC thermistor channel and document TS pin binding.
 * arm,scmi
   - Add reading of raw channel values (using IIO_VAL_INT_64)
 * liteon,ltr501
   - Add proximity-near-level support and dt-binding.
 
 Tree wide cleanup
 * Remove no-op trigger ops from multiple drivers.
 * Stop using dev_get_drvdata() on the iio_dev->dev in various drivers
   and then stop assigning it to allow this to be used for other purposes.
   We can always get to the indio_dev using dev_to_iio_dev() which is
   a container_of() based approach. Also cleanup up some related unnecessary
   convoluted cases.
   - atmel,at91-sam5d2
   - nxp,imx7d
   - meas,ms5611
   - st,st_sensors
 * Where available (or easy to introduce) use the scan_type.* values
   in place of a second copy for read_raw and similar paths.
   - adi,ad7266
   - bosch,bma220
   - fsl,mac3110
   - fsl,mma7455
   - fsl,mpl3115
   - kionix,kcjk-1013
   - sensortek,stk8ba50
   - sensortek,stk8312
   - ti,adc12138
   - ti,ads1015
   - vti,sca3000
   - xilinx,xadc-core
 * Switch drives over to generic firmware properties including appropriate
   header changes to avoid including of.h
   - Various DACs had false CONFIG_OF dependencies.
   - dpot-dac
   - envelope-detector
   - adi,ad5755
   - adi,ad5758
   - capella,cm3605
   - maxim,max9611
   - microchip,mcp41010
   - microchip,mcp3911
   - ti,adc12138
 * Trivial clang warning fixes for W=1 warnings.
 
 Driver specific cleanup and minor fixes
 * adi,ad7606
   - Comment fixes.
 * ams,ad3935
   - Drop pointless cast to the same type.
 * atmel,at91-sama5d2
   - Fix wrong cast of iio_dev->dev to platform_device that happened to
     be harmless.
 * fsl,mma7660
   - Stop i2c remove() function returning an error code. Part of a rework
     to eventually stop returning anything from these.
 * fsl,mma8452
   - Use correct type for local irqreturn_t.
 * nxp,imx8mq
   - Maintainer email address update.
 * nxp,lpc18xx_adc
   - Ensure clk_prepare_enable() called before clk_get_rate().
   - Switch of.h for mod_devicetable.h to reflect no of specific functions,
     just the id table.
 * renesas,rzg2l
   - Drop a dev_err() that just duplicates error printed in platform_get_irq()
 * sgx,vz89x
   - Drop pointless cast.
 * st,lsm6dsx
   - Make it possible to disable the sensorhub from DT to avoid a corner
     case where the address of a slave device many be accidentally modified.
 * st,stm32-adc
   - Stop leaking an of_node in an error path.
 * st,stmp2
    - Avoid wrong sized type for bit field which could result in
      over-reading (harmless). Precursor to enabling -Warray-bounds.
 * ti,adc081c
   - Put back some ACPI support for non standards compliant ADC081C
     ID because it is known to be in the wild on some Aaeon boards.
 * ti,ads8688
   - Cleanup redundant local ret variable assignment.
 * ti,ina2xx-adc
   - Use helper macro kthread_run() to replace some boilerplate.
   - Avoid double reference counting.
   - Drop pointless cast.
 * xilinx,xadc
   - Make the IRQ optional as not always wired to the host system.
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Merge tag 'iio-for-5.17a' of https://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio into char-misc-next

Jonathan writes:

1st set of IIO new device support, features and cleanup for 5.17

Includes some fixes that were either late breaking, low priority or
complex enough to not be good to rush in late in the cycle.

Tree rebased today to fix up some trivial issues + pull in a fix that
was previously on the fixes-togreg branch. Vast majority have been
in linux-next for some time now.

New device support
* adi,ad7293
  - New driver and bindings for this Power Amplifier drain current
    controller.  A complex device with various related monitoring functions.
* adi,ad75513R
  - New driver and bindings for this combined ADC and DAC device.
  - A few follow up fixes.
* adi,admv8818
  - New driver (and type) for this 2-18GHz filter device. Includes
    bindings and ABI documentation to allow clk_notifier based auto
    adjustment of the filters in appropriate applications.
* liteon,ltr501
  - Support for the ltr303.  ID and chip specific info table.
* xilinx,ams
  - New generic firmware function fwnode_iomap() as used in this driver.
  - New driver and bindings for this ADC and on-chip sensors as found
    in various Xilinx devices.

Core
* Introduced IIO_VAL_INT_64 which uses val and val2 in IIO callbacks to
  form a 64 bit integer when higher precision needed.
* Allow IIO_ENUM_AVAILABLE to be used with different shared values.
* Fix a long term issue with scheduling whilst atomic when iio_trig_poll()
  is called but no trigger consumers are actually enabled and hence the
  trigger may be reenabled from the interrupt handler.  Seen in the wild
  on the tsc2046.
* Mark iio_device_type const.
* buffer: Use a separate index variable to simplify code.
* buffer-dma: Clear out unused struct iio_buffer_block
* buffer-dmaengine: Switch to cheaper round_down() as power of 2 values.

Tests/tools
* format_value
  - Check against NULL returns from allocations in tests.
  - Add IIO_VAL_INT_64 test case.
* event_monitor
  - Flush the output after event to given more consistent latency
    when tool output piped to other programs.

Driver Features
* axp20x
  - Add support for NTC thermistor channel and document TS pin binding.
* arm,scmi
  - Add reading of raw channel values (using IIO_VAL_INT_64)
* liteon,ltr501
  - Add proximity-near-level support and dt-binding.

Tree wide cleanup
* Remove no-op trigger ops from multiple drivers.
* Stop using dev_get_drvdata() on the iio_dev->dev in various drivers
  and then stop assigning it to allow this to be used for other purposes.
  We can always get to the indio_dev using dev_to_iio_dev() which is
  a container_of() based approach. Also cleanup up some related unnecessary
  convoluted cases.
  - atmel,at91-sam5d2
  - nxp,imx7d
  - meas,ms5611
  - st,st_sensors
* Where available (or easy to introduce) use the scan_type.* values
  in place of a second copy for read_raw and similar paths.
  - adi,ad7266
  - bosch,bma220
  - fsl,mac3110
  - fsl,mma7455
  - fsl,mpl3115
  - kionix,kcjk-1013
  - sensortek,stk8ba50
  - sensortek,stk8312
  - ti,adc12138
  - ti,ads1015
  - vti,sca3000
  - xilinx,xadc-core
* Switch drives over to generic firmware properties including appropriate
  header changes to avoid including of.h
  - Various DACs had false CONFIG_OF dependencies.
  - dpot-dac
  - envelope-detector
  - adi,ad5755
  - adi,ad5758
  - capella,cm3605
  - maxim,max9611
  - microchip,mcp41010
  - microchip,mcp3911
  - ti,adc12138
* Trivial clang warning fixes for W=1 warnings.

Driver specific cleanup and minor fixes
* adi,ad7606
  - Comment fixes.
* ams,ad3935
  - Drop pointless cast to the same type.
* atmel,at91-sama5d2
  - Fix wrong cast of iio_dev->dev to platform_device that happened to
    be harmless.
* fsl,mma7660
  - Stop i2c remove() function returning an error code. Part of a rework
    to eventually stop returning anything from these.
* fsl,mma8452
  - Use correct type for local irqreturn_t.
* nxp,imx8mq
  - Maintainer email address update.
* nxp,lpc18xx_adc
  - Ensure clk_prepare_enable() called before clk_get_rate().
  - Switch of.h for mod_devicetable.h to reflect no of specific functions,
    just the id table.
* renesas,rzg2l
  - Drop a dev_err() that just duplicates error printed in platform_get_irq()
* sgx,vz89x
  - Drop pointless cast.
* st,lsm6dsx
  - Make it possible to disable the sensorhub from DT to avoid a corner
    case where the address of a slave device many be accidentally modified.
* st,stm32-adc
  - Stop leaking an of_node in an error path.
* st,stmp2
   - Avoid wrong sized type for bit field which could result in
     over-reading (harmless). Precursor to enabling -Warray-bounds.
* ti,adc081c
  - Put back some ACPI support for non standards compliant ADC081C
    ID because it is known to be in the wild on some Aaeon boards.
* ti,ads8688
  - Cleanup redundant local ret variable assignment.
* ti,ina2xx-adc
  - Use helper macro kthread_run() to replace some boilerplate.
  - Avoid double reference counting.
  - Drop pointless cast.
* xilinx,xadc
  - Make the IRQ optional as not always wired to the host system.

* tag 'iio-for-5.17a' of https://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio: (103 commits)
  iio: adc: ti-adc081c: Partial revert of removal of ACPI IDs
  iio:addac:ad74413r: Fix uninitialized ret in a path that won't be hit.
  MAINTAINERS: Add maintainer for xilinx-ams
  dt-bindings: iio: adc: Add Xilinx AMS binding documentation
  iio: adc: Add Xilinx AMS driver
  device property: Add fwnode_iomap()
  iio:accel:kxcjk-1013: Mark struct __maybe_unused to avoid warning.
  iio:accel:bmc150: Mark structure __maybe_unused as only needed with for pm ops.
  iio:dummy: Drop set but unused variable len.
  iio:magn:ak8975: Suppress clang W=1 warning about pointer to enum conversion.
  iio:imu:inv_mpu6050: Suppress clang W=1 warning about pointer to enum conversion.
  iio:imu:inv_icm42600: Suppress clang W=1 warning about pointer to enum conversion.
  iio:dac:mcp4725: Suppress clang W=1 warning about pointer to enum conversion.
  iio:amplifiers:hmc425a: Suppress clang W=1 warning about pointer to enum conversion.
  iio:adc:ti-ads1015: Suppress clang W=1 warning about pointer to enum conversion.
  iio:adc:rcar: Suppress clang W=1 warning about pointer to enum conversion.
  iio:adc:ina2xx-adc: Suppress clang W=1 warning about pointer to enum conversion.
  iio:accel:bma180: Suppress clang W=1 warning about pointer to enum conversion.
  drivers:iio:dac: Add AD3552R driver support
  dt-bindings: iio: dac: Add adi,ad3552r.yaml
  ...
2021-12-22 12:33:01 +01:00
..
ABI iio:filter:admv8818: Add sysfs ABI documentation 2021-12-16 17:37:45 +00:00
accounting
admin-guide A few important documentation fixes, including breakage that comes with 2021-12-06 10:46:20 -08:00
arm Documentation: arm: marvell: Fix link to armada_1000_pb.pdf document 2021-11-15 02:49:56 -07:00
arm64 arm64: update PAC description for kernel 2021-12-02 10:13:35 +00:00
block This is a relatively unexciting cycle for documentation. 2021-11-02 22:11:39 -07:00
bpf libbpf: update index.rst reference 2021-11-17 06:12:14 -07:00
cdrom
core-api Merge branch 'akpm' (patches from Andrew) 2021-11-06 14:08:17 -07:00
cpu-freq cpufreq: docs: Update core.rst 2021-12-01 20:02:11 +01:00
crypto crypto: engine - Add KPP Support to Crypto Engine 2021-10-29 21:04:03 +08:00
dev-tools Merge branch 'akpm' (patches from Andrew) 2021-11-09 10:11:53 -08:00
devicetree 1st set of IIO new device support, features and cleanup for 5.17 2021-12-22 12:33:01 +01:00
doc-guide docs: Update Sphinx requirements 2021-11-15 02:47:22 -07:00
driver-api fpga: region: Use standard dev_release for class driver 2021-11-28 14:02:41 -08:00
fault-injection
fb
features parisc: Move thread_info into task struct 2021-11-01 07:35:59 +01:00
filesystems netfs: Adjust docs after foliation 2021-11-29 10:10:26 -08:00
firmware_class
firmware-guide Documentation: ACPI: Fix non-D0 probe _DSC object example 2021-11-10 13:59:12 +01:00
fpga
gpu drm-misc-next for 5.16: 2021-11-05 13:50:15 +10:00
hid
hwmon Driver core changes for 5.16-rc1 2021-11-04 08:32:38 -07:00
i2c docs: i2c: smbus-protocol: mention the repeated start condition 2021-11-23 12:59:41 +01:00
ia64
ide
iio
infiniband
input
isdn
kbuild Kbuild updates for v5.16 2021-11-08 09:15:45 -08:00
kernel-hacking docs: futex: Fix kernel-doc references 2021-10-19 17:27:05 +02:00
leds leds: add new LED_FUNCTION_PLAYER for player LEDs for game controllers. 2021-10-27 09:49:29 +02:00
litmus-tests
livepatch
locking Documentation/locking/locktypes: Update migrate_disable() bits. 2021-11-30 15:40:31 +01:00
m68k
maintainer docs: use the lore redirector everywhere 2021-10-12 13:58:19 -06:00
mhi
mips
misc-devices
netlabel
networking ptp: fix filter names in the documentation 2021-11-26 11:19:19 -08:00
nios2
nvdimm
openrisc
parisc
PCI
pcmcia
power Documentation: power: Describe 'advanced' and 'simple' EM models 2021-11-10 21:26:34 +01:00
powerpc
process Documentation: Add minimum pahole version 2021-11-29 14:48:00 -07:00
RCU
riscv
s390
scheduler
scsi
security net,lsm,selinux: revert the security_sctp_assoc_established() hook 2021-11-14 12:21:53 +00:00
sh
sound ASoC: doc: update codec example code 2021-10-25 12:36:14 +01:00
sparc
sphinx
sphinx-static
spi
staging
target
timers
trace Coresight changes for v5.17 2021-12-21 10:07:07 +01:00
translations doc/zh_CN: fix a translation error in management-style 2021-11-15 02:53:30 -07:00
usb
userspace-api Char/Misc driver update for 5.16-rc1 2021-11-04 08:21:47 -07:00
virt Merge branch 'kvm-sev-move-context' into kvm-master 2021-11-11 11:02:58 -05:00
vm mm/migrate.c: remove MIGRATE_PFN_LOCKED 2021-11-11 09:34:35 -08:00
w1
watchdog
x86 - Add the model number of a new, Raptor Lake CPU, to intel-family.h 2021-11-14 09:29:03 -08:00
xtensa
.gitignore
arch.rst
asm-annotations.rst docs: use the lore redirector everywhere 2021-10-12 13:58:19 -06:00
atomic_bitops.txt
atomic_t.txt
Changes
CodingStyle
conf.py docs: conf.py: fix support for Readthedocs v 1.0.0 2021-11-29 14:27:52 -07:00
COPYING-logo
docutils.conf
dontdiff
index.rst
Kconfig
logo.gif
Makefile
memory-barriers.txt
SubmittingPatches
watch_queue.rst