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author | Linus Torvalds <torvalds@linux-foundation.org> | 2016-07-25 01:55:23 +0200 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-07-25 01:55:23 +0200 |
commit | 25a0dc4be86fc0d8c7e81bb5f8be8427022bf15f (patch) | |
tree | c8d66d65eb0910a2dc8e00a96c1a4da1fc9e33d4 /Documentation/ABI/testing/sysfs-bus-iio-health-afe440x | |
parent | Merge tag 'char-misc-4.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/gi... (diff) | |
parent | Merge tag 'iio-for-4.8c' of git://git.kernel.org/pub/scm/linux/kernel/git/jic... (diff) | |
download | linux-25a0dc4be86fc0d8c7e81bb5f8be8427022bf15f.tar.xz linux-25a0dc4be86fc0d8c7e81bb5f8be8427022bf15f.zip |
Merge tag 'staging-4.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging
Pull staging and IIO driver updates from Greg KH:
"Here is the big Staging and IIO driver update for 4.8-rc1.
We ended up adding more code than removing, again, but it's not all
that bad. Lots of cleanups all over the staging tree, and new IIO
drivers, full details in the shortlog.
All of these have been in linux-next for a while with no reported
issues"
* tag 'staging-4.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: (417 commits)
drivers:iio:accel:mma8452: removed unwanted return statements
drivers:iio:accel:mma8452: added cleanup provision in case of failure.
iio: Add iio.git tree to MAINTAINERS
iio:st_pressure: clean useless static channel initializers
iio:st_pressure:lps22hb: temperature support
iio:st_pressure:lps22hb: open drain support
iio:st_pressure: temperature triggered buffering
iio:st_pressure: document sampling gains
iio:st_pressure: align storagebits on power of 2
iio:st_sensors: align on storagebits boundaries
staging:iio:lis3l02dq drop separate driver
iio: accel: st_accel: Add lis3l02dq support
iio: adc: add missing of_node references to iio_dev
iio: adc: ti-ads1015: add indio_dev->dev.of_node reference
iio: potentiometer: Fix typo in Kconfig
iio: potentiometer: mcp4531: Add device tree binding
iio: potentiometer: mcp4531: Add device tree binding documentation
iio: potentiometer: mcp4531: Add support for MCP454x, MCP456x, MCP464x and MCP466x
iio:imu:mpu6050: icm20608 initial support
iio: adc: max1363: Add device tree binding
...
Diffstat (limited to 'Documentation/ABI/testing/sysfs-bus-iio-health-afe440x')
-rw-r--r-- | Documentation/ABI/testing/sysfs-bus-iio-health-afe440x | 63 |
1 files changed, 25 insertions, 38 deletions
diff --git a/Documentation/ABI/testing/sysfs-bus-iio-health-afe440x b/Documentation/ABI/testing/sysfs-bus-iio-health-afe440x index 3740f253d406..6adba9058b22 100644 --- a/Documentation/ABI/testing/sysfs-bus-iio-health-afe440x +++ b/Documentation/ABI/testing/sysfs-bus-iio-health-afe440x @@ -1,54 +1,41 @@ -What: /sys/bus/iio/devices/iio:deviceX/tia_resistanceY - /sys/bus/iio/devices/iio:deviceX/tia_capacitanceY -Date: December 2015 -KernelVersion: -Contact: Andrew F. Davis <afd@ti.com> -Description: - Get and set the resistance and the capacitance settings for the - Transimpedance Amplifier. Y is 1 for Rf1 and Cf1, Y is 2 for - Rf2 and Cf2 values. - -What: /sys/bus/iio/devices/iio:deviceX/tia_separate_en -Date: December 2015 -KernelVersion: -Contact: Andrew F. Davis <afd@ti.com> -Description: - Enable or disable separate settings for the TransImpedance - Amplifier above, when disabled both values are set by the - first channel. - -What: /sys/bus/iio/devices/iio:deviceX/in_intensity_ledY_raw - /sys/bus/iio/devices/iio:deviceX/in_intensity_ledY_ambient_raw -Date: December 2015 +What: /sys/bus/iio/devices/iio:deviceX/in_intensityY_raw +Date: May 2016 KernelVersion: Contact: Andrew F. Davis <afd@ti.com> Description: Get measured values from the ADC for these stages. Y is the - specific LED number. The values are expressed in 24-bit twos - complement. + specific stage number corresponding to datasheet stage names + as follows: + 1 -> LED2 + 2 -> ALED2/LED3 + 3 -> LED1 + 4 -> ALED1/LED4 + Note that channels 5 and 6 represent LED2-ALED2 and LED1-ALED1 + respectively which simply helper channels containing the + calculated difference in the value of stage 1 - 2 and 3 - 4. + The values are expressed in 24-bit twos complement. -What: /sys/bus/iio/devices/iio:deviceX/in_intensity_ledY-ledY_ambient_raw -Date: December 2015 +What: /sys/bus/iio/devices/iio:deviceX/in_intensityY_offset +Date: May 2016 KernelVersion: Contact: Andrew F. Davis <afd@ti.com> Description: - Get differential values from the ADC for these stages. Y is the - specific LED number. The values are expressed in 24-bit twos - complement for the specified LEDs. + Get and set the offset cancellation DAC setting for these + stages. The values are expressed in 5-bit sign-magnitude. -What: /sys/bus/iio/devices/iio:deviceX/out_current_ledY_offset - /sys/bus/iio/devices/iio:deviceX/out_current_ledY_ambient_offset -Date: December 2015 +What: /sys/bus/iio/devices/iio:deviceX/in_intensityY_resistance +What: /sys/bus/iio/devices/iio:deviceX/in_intensityY_capacitance +Date: May 2016 KernelVersion: Contact: Andrew F. Davis <afd@ti.com> Description: - Get and set the offset cancellation DAC setting for these - stages. The values are expressed in 5-bit sign-magnitude. + Get and set the resistance and the capacitance settings for the + Transimpedance Amplifier during the associated stage. -What: /sys/bus/iio/devices/iio:deviceX/out_current_ledY_raw -Date: December 2015 +What: /sys/bus/iio/devices/iio:deviceX/out_currentY_raw +Date: May 2016 KernelVersion: Contact: Andrew F. Davis <afd@ti.com> Description: - Get and set the LED current for the specified LED. Y is the - specific LED number. + Get and set the LED current for the specified LED active during + this stage. Y is the specific stage number. |