aboutsummaryrefslogtreecommitdiff
path: root/Documentation/iio
AgeCommit message (Collapse)AuthorFilesLines
2024-10-24docs: iio: ad7380: fix supply for ad7380-4Julien Stephan1-2/+11
ad7380-4 is the only device from ad738x family that doesn't have an internal reference. Moreover it's external reference is called REFIN in the datasheet while all other use REFIO as an optional external reference. Update documentation to highlight this. Fixes: 3e82dfc82f38 ("docs: iio: new docs for ad7380 driver") Reviewed-by: David Lechner <[email protected]> Signed-off-by: Julien Stephan <[email protected]> Link: https://patch.msgid.link/[email protected] Cc: <[email protected]> Signed-off-by: Jonathan Cameron <[email protected]>
2024-09-03doc: iio: ad4695: update for calibration supportDavid Lechner1-1/+6
Calibration support has been added to the ad4695 driver, so update the documentation to reflect this. Signed-off-by: David Lechner <[email protected]> Link: https://patch.msgid.link/[email protected] Signed-off-by: Jonathan Cameron <[email protected]>
2024-08-17doc: iio: ad4695: document buffered readDavid Lechner1-1/+8
Update the ad4695 documentation to say that buffered reads are supported. Since there are 4 possible modes of reading conversion data, it is useful to know which one is actually being used, namely the advanced sequencer mode. Signed-off-by: David Lechner <[email protected]> Link: https://patch.msgid.link/20240813-iio-adc-ad4695-buffered-read-v2-2-9bb19fc1924b@baylibre.com Signed-off-by: Jonathan Cameron <[email protected]>
2024-08-03docs: iio: ad7380: add support for single-ended partsJulien Stephan1-0/+42
The AD7380 family has some compatible single-ended chips: AD7386/7/8(-4). These single-ended chips have a 2:1 multiplexer in front of each ADC. They also include additional configuration registers that allow for either manual selection or automatic switching (sequencer mode), of the multiplexer inputs. Add a section to describe this. Signed-off-by: Julien Stephan <[email protected]> Reviewed-by: David Lechner <[email protected]> Link: https://patch.msgid.link/20240731-ad7380-add-single-ended-chips-v2-7-cd63bf05744c@baylibre.com Signed-off-by: Jonathan Cameron <[email protected]>
2024-08-03Documentation: Add AD4000 documentationMarcelo Schmitt2-0/+132
Reviewed-by: David Lechner <[email protected]> Signed-off-by: Marcelo Schmitt <[email protected]> Reviewed-by: Jonathan Cameron <[email protected]> Tested-by: David Lechner <[email protected]> Link: https://patch.msgid.link/aeee5fd9deccf85beadecf58c9b938b97a3aeba5.1720810545.git.marcelo.schmitt@analog.com Signed-off-by: Jonathan Cameron <[email protected]>
2024-08-03Documentation: iio: Document ad4695 driverDavid Lechner2-0/+156
The Analog Devices Inc. AD4695 (and similar chips) are complex ADCs that will benefit from a detailed driver documentation. This documents the current features supported by the driver. Signed-off-by: David Lechner <[email protected]> Signed-off-by: Jonathan Cameron <[email protected]>
2024-08-03docs: iio: new docs for ad7380 driverJulien Stephan2-0/+89
This adds a new page to document how to use the ad7380 ADC driver. Credit: this docs is based on ad7944 docs. Signed-off-by: Julien Stephan <[email protected]> Link: https://patch.msgid.link/[email protected] Signed-off-by: Jonathan Cameron <[email protected]>
2024-08-03docs: iio: add documentation for adxl380 driverAntoniu Miclaus2-0/+234
Add documentation for adxl380 driver which describes the driver device files and shows how the user may use the ABI for various scenarios (configuration, measurement, etc.). Signed-off-by: Ramona Gradinariu <[email protected]> Signed-off-by: Antoniu Miclaus <[email protected]> Link: https://patch.msgid.link/[email protected] Signed-off-by: Jonathan Cameron <[email protected]>
2024-06-30Documentation: iio: Document high-speed DMABUF based APIPaul Cercueil2-0/+55
Document the new DMABUF based API. Signed-off-by: Paul Cercueil <[email protected]> Co-developed-by: Nuno Sa <[email protected]> Signed-off-by: Nuno Sa <[email protected]> Reviewed-by: Bagas Sanjaya <[email protected]> Link: https://patch.msgid.link/[email protected] Signed-off-by: Jonathan Cameron <[email protected]>
2024-06-08docs: iio: add documentation for adis16480 driverRamona Gradinariu2-0/+444
Add documentation for adis16480 driver which describes the driver device files and shows how the user may use the ABI for various scenarios (configuration, measurement, etc.). Signed-off-by: Ramona Gradinariu <[email protected]> Reviewed-by: Nuno Sa <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Jonathan Cameron <[email protected]>
2024-06-04docs: iio: add documentation for interfacing toolsRamona Gradinariu3-21/+30
Add documentation for IIO interfacing tools describing the available tools which can be used to retrieve data from IIO sysfs. Reference this documentation in adis16475.rst Signed-off-by: Ramona Gradinariu <[email protected]> Reviewed-by: Nuno Sa <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Jonathan Cameron <[email protected]>
2024-04-29docs: iio: ad7944: add documentation for chain modeDavid Lechner1-2/+28
Add documentation for chain mode support that was recently added to the AD7944 ADC driver. Signed-off-by: David Lechner <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Jonathan Cameron <[email protected]>
2024-04-29docs: iio: adis16475: fix device files tablesRamona Gradinariu1-6/+2
Remove in_accel_calibbias_x and in_anglvel_calibbias_x device files description, as they do not exist and were added by mistake. Add correct naming for in_accel_y_calibbias and in_anglvel_y_calibbias device files and update their description. Fixes: 8243b2877eef ("docs: iio: add documentation for adis16475 driver") Signed-off-by: Ramona Gradinariu <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Jonathan Cameron <[email protected]>
2024-03-28docs: iio: new docs for ad7944 driverDavid Lechner2-0/+131
This adds a new page to document how to use the ad7944 ADC driver. Signed-off-by: David Lechner <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Jonathan Cameron <[email protected]>
2024-02-28docs: iio: add documentation for adis16475 driverRamona Gradinariu2-0/+408
Add documentation for adis16475 driver which describes the driver device files and shows how the user may use the ABI for various scenarios (configuration, measurement, etc.). Signed-off-by: Ramona Gradinariu <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Jonathan Cameron <[email protected]>
2024-02-28docs: iio: add documentation for device buffersRamona Gradinariu2-0/+153
Add documentation for IIO device buffers describing buffer attributes and how data is structured in buffers using scan elements. Signed-off-by: Ramona Gradinariu <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Jonathan Cameron <[email protected]>
2024-02-28docs: iio: Refactor index.rstRamona Gradinariu1-1/+6
Refactor index.rst such that it contains a section for generic documentation and a section for Kernel Drivers documentation. Signed-off-by: Ramona Gradinariu <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Jonathan Cameron <[email protected]>
2022-09-21docs: iio: add documentation for BNO055 driverAndrea Merello2-0/+53
The bno055 driver is rather complex and have some oddities and not-obvious things that worth to document (e.g. calibration files). This patch also contains this [0] fix squashed in. [0] https://lore.kernel.org/lkml/[email protected]/ Signed-off-by: Andrea Merello <[email protected]> Reviewed-by: Andy Shevchenko <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Jonathan Cameron <[email protected]>
2021-03-25iio: hrtimer: Allow sub Hz granularityGwendal Grignou1-0/+1
Allow setting frequency below 1Hz or sub 1Hz precision. Useful for slow sensors like ALS. Test frequency is set properly: modprobe iio-trig-hrtimer && \ mkdir /sys/kernel/config/iio/triggers/hrtimer/t1 && \ cd /sys/bus/iio/devices/triggerX ; for i in 1 .1 .01 .001 ; do echo $i > sampling_frequency cat sampling_frequency done Signed-off-by: Gwendal Grignou <[email protected]> Reviewed-by: Andy Shevchenko <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Jonathan Cameron <[email protected]>
2021-03-11docs: iio: fix example formattingLuca Ceresoli1-1/+1
This line is part of the code snippet, so it has to be nested in order to be rendered correctly. Signed-off-by: Luca Ceresoli <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Jonathan Cameron <[email protected]>
2021-01-21docs: iio: Correct a typoYanteng Si1-1/+1
There are two EP9312, one of them should be 9315 Signed-off-by: Yanteng Si <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Jonathan Corbet <[email protected]>
2020-09-09Documentation: iio: fix a typoLars Poeschel1-1/+1
Rename function name to the actual name referenced in struct iio_sw_trigger_ops. Signed-off-by: Lars Poeschel <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Jonathan Corbet <[email protected]>
2020-05-05docs: filesystems: convert configfs.txt to ReSTMauro Carvalho Chehab1-1/+1
- Add a SPDX header; - Adjust document and section titles; - Use copyright symbol; - Some whitespace fixes and new line breaks; - Mark literal blocks as such; - Add it to filesystems/index.rst. Also, as this file is alone on its own dir, and it doesn't seem too likely that other documents will follow it, let's move it to the filesystems/ root documentation dir. Signed-off-by: Mauro Carvalho Chehab <[email protected]> Link: https://lore.kernel.org/r/c2424ec2ad4d735751434ff7f52144c44aa02d5a.1588021877.git.mchehab+huawei@kernel.org Signed-off-by: Jonathan Corbet <[email protected]>
2019-07-15docs: add some documentation dirs to the driver-api bookMauro Carvalho Chehab1-1/+1
Those are subsystem docs, with a mix of kABI and user-faced docs. While they're not split, keep the dirs where they are, adding just a pointer to the main index. Signed-off-by: Mauro Carvalho Chehab <[email protected]>
2019-06-22docs: iio: convert to ReSTMauro Carvalho Chehab3-24/+55
Rename the iio documentation files to ReST, add an index for them and adjust in order to produce a nice html output via the Sphinx build system. At its new index.rst, let's add a :orphan: while this is not linked to the main index.rst file, in order to avoid build warnings. Signed-off-by: Mauro Carvalho Chehab <[email protected]> Signed-off-by: Jonathan Cameron <[email protected]>
2017-07-25iio: adc: New driver for Cirrus Logic EP93xx ADCAlexander Sverdlin1-0/+29
New driver adding support for ADC found on Cirrus Logic EP93xx series of SoCs. Board specific code must take care to create plaform device with all necessary resources. Signed-off-by: Alexander Sverdlin <[email protected]> Acked-by: Jonathan Cameron <[email protected]> Signed-off-by: Jonathan Cameron <[email protected]>
2016-10-01iio: Documentation: Correct the path used to create triggers.Sandhya Bankar1-2/+2
Correct the path used to create triggers. Signed-off-by: Sandhya Bankar <[email protected]> Acked-by: Daniel Baluta <[email protected]> Signed-off-by: Jonathan Corbet <[email protected]>
2015-12-03iio: Documentation: Add IIO configfs documentationDaniel Baluta1-0/+93
Signed-off-by: Daniel Baluta <[email protected]> Acked-by: Crt Mori <[email protected]> Signed-off-by: Jonathan Cameron <[email protected]>