diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2021-07-05 23:01:53 +0200 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2021-07-05 23:01:53 +0200 |
commit | a16d8644bad461bb073b92e812080ea6715ddf2b (patch) | |
tree | 2baa375527e57c0df2bf56d28e7cf36fb97a435c /Documentation/ABI/testing/sysfs-bus-iio | |
parent | Merge tag 'driver-core-5.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel... (diff) | |
parent | staging: hi6421-spmi-pmic: cleanup some macros (diff) | |
download | linux-a16d8644bad461bb073b92e812080ea6715ddf2b.tar.xz linux-a16d8644bad461bb073b92e812080ea6715ddf2b.zip |
Merge tag 'staging-5.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging
Pull staging / IIO driver updates from Greg KH:
"Here is the big set of IIO and staging driver patches for 5.14-rc1.
Loads of IIO driver updates and additions in here, the shortlog has
the full details.
For the staging side, we moved a few drivers out of staging, and
deleted the kpc2000 drivers as the original developer asked us to
because no one was working on them anymore.
Also in here are loads of coding style cleanups due to different
intern projects focusing on the staging tree to try to get experience
doing kernel development.
All of these have been in the linux-next tree for a while with no
reported problems"
* tag 'staging-5.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: (744 commits)
staging: hi6421-spmi-pmic: cleanup some macros
staging: hi6421-spmi-pmic: change identation of a table
staging: hi6421-spmi-pmic: change a return code
staging: hi6421-spmi-pmic: better name IRQs
staging: hi6421-spmi-pmic: use devm_request_threaded_irq()
staging: hisilicon,hi6421-spmi-pmic.yaml: cleanup descriptions
spmi: hisi-spmi-controller: move driver from staging
phy: phy-hi3670-usb3: move driver from staging into phy
staging: rtl8188eu: remove include/rtw_debug.h header
staging: rtl8188eu: remove GlobalDebugLevel variable
staging: rtl8188eu: remove DRIVER_PREFIX preprocessor definition
staging: rtl8188eu: remove RT_TRACE macro
staging: rtl8188eu: remove all RT_TRACE calls from hal/rtl8188eu_recv.c
staging: rtl8188eu: remove all RT_TRACE calls from hal/hal_intf.c
staging: rtl8188eu: remove all RT_TRACE calls from hal/rtl8188eu_xmit.c
staging: rtl8188eu: remove all RT_TRACE calls from core/rtw_xmit.c
staging: rtl8188eu: remove all RT_TRACE calls from core/rtw_pwrctrl.c
staging: rtl8188eu: remove all RT_TRACE calls from core/rtw_recv.c
staging: rtl8188eu: remove all RT_TRACE calls from core/rtw_ioctl_set.c
staging: rtl8188eu: remove all RT_TRACE calls from core/rtw_ieee80211.c
...
Diffstat (limited to 'Documentation/ABI/testing/sysfs-bus-iio')
-rw-r--r-- | Documentation/ABI/testing/sysfs-bus-iio | 125 |
1 files changed, 43 insertions, 82 deletions
diff --git a/Documentation/ABI/testing/sysfs-bus-iio b/Documentation/ABI/testing/sysfs-bus-iio index 6f98b6a9b785..6ad47a67521c 100644 --- a/Documentation/ABI/testing/sysfs-bus-iio +++ b/Documentation/ABI/testing/sysfs-bus-iio @@ -455,6 +455,19 @@ Contact: linux-iio@vger.kernel.org Description: Hardware applied calibration offset (assumed to fix production inaccuracies). + icm42600: For this device values are real physical offsets + expressed in SI units (m/s^2 for accelerometers and rad/s + for gyroscope)/ + +What: /sys/bus/iio/devices/iio:deviceX/in_accel_calibbias_available +What: /sys/bus/iio/devices/iio:deviceX/in_anglvel_calibbias_available +KernelVersion: 5.8 +Contact: linux-iio@vger.kernel.org +Description: + Available values of calibbias. Maybe expressed as either of: + + - a small discrete set of values like "0 2 4 6 8" + - a range specified as "[min step max]" What: /sys/bus/iio/devices/iio:deviceX/in_voltageY_calibscale What: /sys/bus/iio/devices/iio:deviceX/in_voltageY_supply_calibscale @@ -652,6 +665,25 @@ Description: Output frequency for channel Y in Hz. The number must always be specified and unique if the output corresponds to a single channel. + Some drivers have additional constraints: + ADF4371 has an integrated VCO with fundamendal output + frequency ranging from 4000000000 Hz 8000000000 Hz. + + out_altvoltage0_frequency: + A divide by 1, 2, 4, 8, 16, 32 or circuit generates + frequencies from 62500000 Hz to 8000000000 Hz. + out_altvoltage1_frequency: + This channel duplicates the channel 0 frequency + out_altvoltage2_frequency: + A frequency doubler generates frequencies from + 8000000000 Hz to 16000000000 Hz. + out_altvoltage3_frequency: + A frequency quadrupler generates frequencies from + 16000000000 Hz to 32000000000 Hz. + + Note: writes to one of the channels will affect the frequency of + all the other channels, since it involves changing the VCO + fundamental output frequency. What: /sys/bus/iio/devices/iio:deviceX/out_altvoltageY_phase KernelVersion: 3.4.0 @@ -663,6 +695,17 @@ Description: specified and unique if the output corresponds to a single channel. +What: /sys/bus/iio/devices/iio:deviceX/out_currentY_raw +Date: May 2012 +KernelVersion: 3.5 +Contact: Johan Hovold <jhovold@gmail.com> +Description: + Set/get output current for channel Y. Units after application + of scale and offset are milliamps. + For some devices current channels are used to specify + current supplied to elements used in taking a measurement + of a different type. E.g. LED currents. + What: /sys/bus/iio/devices/iio:deviceX/events KernelVersion: 2.6.35 Contact: linux-iio@vger.kernel.org @@ -1195,16 +1238,12 @@ Description: The name of the trigger source being used, as per string given in /sys/class/iio/triggerY/name. -What: /sys/bus/iio/devices/iio:deviceX/buffer/length -KernelVersion: 2.6.35 What: /sys/bus/iio/devices/iio:deviceX/bufferY/length KernelVersion: 5.11 Contact: linux-iio@vger.kernel.org Description: Number of scans contained by the buffer. -What: /sys/bus/iio/devices/iio:deviceX/buffer/enable -KernelVersion: 2.6.35 What: /sys/bus/iio/devices/iio:deviceX/bufferY/enable KernelVersion: 5.11 Contact: linux-iio@vger.kernel.org @@ -1212,8 +1251,6 @@ Description: Actually start the buffer capture up. Will start trigger if first device and appropriate. -What: /sys/bus/iio/devices/iio:deviceX/scan_elements -KernelVersion: 2.6.37 What: /sys/bus/iio/devices/iio:deviceX/bufferY KernelVersion: 5.11 Contact: linux-iio@vger.kernel.org @@ -1224,34 +1261,6 @@ Description: Since kernel 5.11 the scan_elements attributes are merged into the bufferY directory, to be configurable per buffer. -What: /sys/.../iio:deviceX/scan_elements/in_accel_x_en -What: /sys/.../iio:deviceX/scan_elements/in_accel_y_en -What: /sys/.../iio:deviceX/scan_elements/in_accel_z_en -What: /sys/.../iio:deviceX/scan_elements/in_anglvel_x_en -What: /sys/.../iio:deviceX/scan_elements/in_anglvel_y_en -What: /sys/.../iio:deviceX/scan_elements/in_anglvel_z_en -What: /sys/.../iio:deviceX/scan_elements/in_magn_x_en -What: /sys/.../iio:deviceX/scan_elements/in_magn_y_en -What: /sys/.../iio:deviceX/scan_elements/in_magn_z_en -What: /sys/.../iio:deviceX/scan_elements/in_rot_from_north_magnetic_en -What: /sys/.../iio:deviceX/scan_elements/in_rot_from_north_true_en -What: /sys/.../iio:deviceX/scan_elements/in_rot_from_north_magnetic_tilt_comp_en -What: /sys/.../iio:deviceX/scan_elements/in_rot_from_north_true_tilt_comp_en -What: /sys/.../iio:deviceX/scan_elements/in_timestamp_en -What: /sys/.../iio:deviceX/scan_elements/in_voltageY_supply_en -What: /sys/.../iio:deviceX/scan_elements/in_voltageY_en -What: /sys/.../iio:deviceX/scan_elements/in_voltageY-voltageZ_en -What: /sys/.../iio:deviceX/scan_elements/in_voltageY_i_en -What: /sys/.../iio:deviceX/scan_elements/in_voltageY_q_en -What: /sys/.../iio:deviceX/scan_elements/in_voltage_i_en -What: /sys/.../iio:deviceX/scan_elements/in_voltage_q_en -What: /sys/.../iio:deviceX/scan_elements/in_incli_x_en -What: /sys/.../iio:deviceX/scan_elements/in_incli_y_en -What: /sys/.../iio:deviceX/scan_elements/in_pressureY_en -What: /sys/.../iio:deviceX/scan_elements/in_pressure_en -What: /sys/.../iio:deviceX/scan_elements/in_rot_quaternion_en -What: /sys/.../iio:deviceX/scan_elements/in_proximity_en -KernelVersion: 2.6.37 What: /sys/.../iio:deviceX/bufferY/in_accel_x_en What: /sys/.../iio:deviceX/bufferY/in_accel_y_en What: /sys/.../iio:deviceX/bufferY/in_accel_z_en @@ -1284,23 +1293,6 @@ Contact: linux-iio@vger.kernel.org Description: Scan element control for triggered data capture. -What: /sys/.../iio:deviceX/scan_elements/in_accel_type -What: /sys/.../iio:deviceX/scan_elements/in_anglvel_type -What: /sys/.../iio:deviceX/scan_elements/in_magn_type -What: /sys/.../iio:deviceX/scan_elements/in_incli_type -What: /sys/.../iio:deviceX/scan_elements/in_voltageY_type -What: /sys/.../iio:deviceX/scan_elements/in_voltage_type -What: /sys/.../iio:deviceX/scan_elements/in_voltageY_supply_type -What: /sys/.../iio:deviceX/scan_elements/in_voltageY_i_type -What: /sys/.../iio:deviceX/scan_elements/in_voltageY_q_type -What: /sys/.../iio:deviceX/scan_elements/in_voltage_i_type -What: /sys/.../iio:deviceX/scan_elements/in_voltage_q_type -What: /sys/.../iio:deviceX/scan_elements/in_timestamp_type -What: /sys/.../iio:deviceX/scan_elements/in_pressureY_type -What: /sys/.../iio:deviceX/scan_elements/in_pressure_type -What: /sys/.../iio:deviceX/scan_elements/in_rot_quaternion_type -What: /sys/.../iio:deviceX/scan_elements/in_proximity_type -KernelVersion: 2.6.37 What: /sys/.../iio:deviceX/bufferY/in_accel_type What: /sys/.../iio:deviceX/bufferY/in_anglvel_type What: /sys/.../iio:deviceX/bufferY/in_magn_type @@ -1347,33 +1339,6 @@ Description: If the type parameter can take one of a small set of values, this attribute lists them. -What: /sys/.../iio:deviceX/scan_elements/in_voltageY_index -What: /sys/.../iio:deviceX/scan_elements/in_voltageY_supply_index -What: /sys/.../iio:deviceX/scan_elements/in_voltageY_i_index -What: /sys/.../iio:deviceX/scan_elements/in_voltageY_q_index -What: /sys/.../iio:deviceX/scan_elements/in_voltage_i_index -What: /sys/.../iio:deviceX/scan_elements/in_voltage_q_index -What: /sys/.../iio:deviceX/scan_elements/in_accel_x_index -What: /sys/.../iio:deviceX/scan_elements/in_accel_y_index -What: /sys/.../iio:deviceX/scan_elements/in_accel_z_index -What: /sys/.../iio:deviceX/scan_elements/in_anglvel_x_index -What: /sys/.../iio:deviceX/scan_elements/in_anglvel_y_index -What: /sys/.../iio:deviceX/scan_elements/in_anglvel_z_index -What: /sys/.../iio:deviceX/scan_elements/in_magn_x_index -What: /sys/.../iio:deviceX/scan_elements/in_magn_y_index -What: /sys/.../iio:deviceX/scan_elements/in_magn_z_index -What: /sys/.../iio:deviceX/scan_elements/in_rot_from_north_magnetic_index -What: /sys/.../iio:deviceX/scan_elements/in_rot_from_north_true_index -What: /sys/.../iio:deviceX/scan_elements/in_rot_from_north_magnetic_tilt_comp_index -What: /sys/.../iio:deviceX/scan_elements/in_rot_from_north_true_tilt_comp_index -What: /sys/.../iio:deviceX/scan_elements/in_incli_x_index -What: /sys/.../iio:deviceX/scan_elements/in_incli_y_index -What: /sys/.../iio:deviceX/scan_elements/in_timestamp_index -What: /sys/.../iio:deviceX/scan_elements/in_pressureY_index -What: /sys/.../iio:deviceX/scan_elements/in_pressure_index -What: /sys/.../iio:deviceX/scan_elements/in_rot_quaternion_index -What: /sys/.../iio:deviceX/scan_elements/in_proximity_index -KernelVersion: 2.6.37 What: /sys/.../iio:deviceX/bufferY/in_voltageY_index What: /sys/.../iio:deviceX/bufferY/in_voltageY_supply_index What: /sys/.../iio:deviceX/bufferY/in_voltageY_i_index @@ -1613,8 +1578,6 @@ Description: Specifies number of seconds in which we compute the steps that occur in order to decide if the consumer is making steps. -What: /sys/bus/iio/devices/iio:deviceX/buffer/watermark -KernelVersion: 4.2 What: /sys/bus/iio/devices/iio:deviceX/bufferY/watermark KernelVersion: 5.11 Contact: linux-iio@vger.kernel.org @@ -1633,8 +1596,6 @@ Description: the available samples after the timeout expires and thus have a maximum delay guarantee. -What: /sys/bus/iio/devices/iio:deviceX/buffer/data_available -KernelVersion: 4.16 What: /sys/bus/iio/devices/iio:deviceX/bufferY/data_available KernelVersion: 5.11 Contact: linux-iio@vger.kernel.org |