diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2025-01-27 16:51:51 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2025-01-27 16:51:51 -0800 |
| commit | 13845bdc869f136f92ad3d40ea09b867bb4ce467 (patch) | |
| tree | a2f503e60579cee485c2d0de06ad4bcb8abb7612 /Documentation/ABI | |
| parent | 125ca745467d4f87ae58e671a4a5714e024d2908 (diff) | |
| parent | 970b9757cb44c315b5c3da6b1b35a1ffb07cca5a (diff) | |
| download | lwn-13845bdc869f136f92ad3d40ea09b867bb4ce467.tar.gz lwn-13845bdc869f136f92ad3d40ea09b867bb4ce467.zip | |
Merge tag 'char-misc-6.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc
Pull Char/Misc/IIO driver updates from Greg KH:
"Here is the "big" set of char/misc/iio and other smaller driver
subsystem updates for 6.14-rc1. Loads of different things in here this
development cycle, highlights are:
- ntsync "driver" to handle Windows locking types enabling Wine to
work much better on many workloads (i.e. games). The driver
framework was in 6.13, but now it's enabled and fully working
properly. Should make many SteamOS users happy. Even comes with
tests!
- Large IIO driver updates and bugfixes
- FPGA driver updates
- Coresight driver updates
- MHI driver updates
- PPS driver updatesa
- const bin_attribute reworking for many drivers
- binder driver updates
- smaller driver updates and fixes
All of these have been in linux-next for a while with no reported
issues"
* tag 'char-misc-6.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (311 commits)
ntsync: Fix reference leaks in the remaining create ioctls.
spmi: hisi-spmi-controller: Drop duplicated OF node assignment in spmi_controller_probe()
spmi: Set fwnode for spmi devices
ntsync: fix a file reference leak in drivers/misc/ntsync.c
scripts/tags.sh: Don't tag usages of DECLARE_BITMAP
dt-bindings: interconnect: qcom,msm8998-bwmon: Add SM8750 CPU BWMONs
dt-bindings: interconnect: OSM L3: Document sm8650 OSM L3 compatible
dt-bindings: interconnect: qcom-bwmon: Document QCS615 bwmon compatibles
interconnect: sm8750: Add missing const to static qcom_icc_desc
memstick: core: fix kernel-doc notation
intel_th: core: fix kernel-doc warnings
binder: log transaction code on failure
iio: dac: ad3552r-hs: clear reset status flag
iio: dac: ad3552r-common: fix ad3541/2r ranges
iio: chemical: bme680: Fix uninitialized variable in __bme680_read_raw()
misc: fastrpc: Fix copy buffer page size
misc: fastrpc: Fix registered buffer page address
misc: fastrpc: Deregister device nodes properly in error scenarios
nvmem: core: improve range check for nvmem_cell_write()
nvmem: qcom-spmi-sdam: Set size in struct nvmem_config
...
Diffstat (limited to 'Documentation/ABI')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-bus-coresight-devices-dummy-source | 15 | ||||
| -rw-r--r-- | Documentation/ABI/testing/sysfs-bus-iio | 77 | ||||
| -rw-r--r-- | Documentation/ABI/testing/sysfs-bus-iio-adc-ad-sigma-delta | 23 | ||||
| -rw-r--r-- | Documentation/ABI/testing/sysfs-bus-iio-adc-ad7192 | 24 | ||||
| -rw-r--r-- | Documentation/ABI/testing/sysfs-pps-gen | 43 |
5 files changed, 119 insertions, 63 deletions
diff --git a/Documentation/ABI/testing/sysfs-bus-coresight-devices-dummy-source b/Documentation/ABI/testing/sysfs-bus-coresight-devices-dummy-source new file mode 100644 index 000000000000..0830661ef656 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-bus-coresight-devices-dummy-source @@ -0,0 +1,15 @@ +What: /sys/bus/coresight/devices/dummy_source<N>/enable_source +Date: Dec 2024 +KernelVersion: 6.14 +Contact: Mao Jinlong <quic_jinlmao@quicinc.com> +Description: (RW) Enable/disable tracing of dummy source. A sink should be activated + before enabling the source. The path of coresight components linking + the source to the sink is configured and managed automatically by the + coresight framework. + +What: /sys/bus/coresight/devices/dummy_source<N>/traceid +Date: Dec 2024 +KernelVersion: 6.14 +Contact: Mao Jinlong <quic_jinlmao@quicinc.com> +Description: (R) Show the trace ID that will appear in the trace stream + coming from this trace entity. diff --git a/Documentation/ABI/testing/sysfs-bus-iio b/Documentation/ABI/testing/sysfs-bus-iio index f83bd6829285..25d366d452a5 100644 --- a/Documentation/ABI/testing/sysfs-bus-iio +++ b/Documentation/ABI/testing/sysfs-bus-iio @@ -168,18 +168,6 @@ Description: is required is a consistent labeling. Units after application of scale and offset are millivolts. -What: /sys/bus/iio/devices/iio:deviceX/in_currentY_raw -What: /sys/bus/iio/devices/iio:deviceX/in_currentY_supply_raw -KernelVersion: 3.17 -Contact: linux-iio@vger.kernel.org -Description: - Raw (unscaled no bias removal etc.) current measurement from - channel Y. In special cases where the channel does not - correspond to externally available input one of the named - versions may be used. The number must always be specified and - unique to allow association with event codes. Units after - application of scale and offset are milliamps. - What: /sys/bus/iio/devices/iio:deviceX/in_powerY_raw KernelVersion: 4.5 Contact: linux-iio@vger.kernel.org @@ -227,7 +215,7 @@ Description: same scaling as _raw. What: /sys/bus/iio/devices/iio:deviceX/in_temp_raw -What: /sys/bus/iio/devices/iio:deviceX/in_tempX_raw +What: /sys/bus/iio/devices/iio:deviceX/in_tempY_raw What: /sys/bus/iio/devices/iio:deviceX/in_temp_x_raw What: /sys/bus/iio/devices/iio:deviceX/in_temp_y_raw What: /sys/bus/iio/devices/iio:deviceX/in_temp_ambient_raw @@ -416,11 +404,11 @@ Contact: linux-iio@vger.kernel.org Description: Scaled humidity measurement in milli percent. -What: /sys/bus/iio/devices/iio:deviceX/in_X_mean_raw +What: /sys/bus/iio/devices/iio:deviceX/in_Y_mean_raw KernelVersion: 3.5 Contact: linux-iio@vger.kernel.org Description: - Averaged raw measurement from channel X. The number of values + Averaged raw measurement from channel Y. The number of values used for averaging is device specific. The converting rules for normal raw values also applies to the averaged raw values. @@ -448,7 +436,7 @@ What: /sys/bus/iio/devices/iio:deviceX/in_humidityrelative_offset What: /sys/bus/iio/devices/iio:deviceX/in_magn_offset What: /sys/bus/iio/devices/iio:deviceX/in_rot_offset What: /sys/bus/iio/devices/iio:deviceX/in_angl_offset -What: /sys/bus/iio/devices/iio:deviceX/in_capacitanceX_offset +What: /sys/bus/iio/devices/iio:deviceX/in_capacitanceY_offset KernelVersion: 2.6.35 Contact: linux-iio@vger.kernel.org Description: @@ -508,6 +496,9 @@ What: /sys/bus/iio/devices/iio:deviceX/in_angl_scale What: /sys/bus/iio/devices/iio:deviceX/in_intensity_x_scale What: /sys/bus/iio/devices/iio:deviceX/in_intensity_y_scale What: /sys/bus/iio/devices/iio:deviceX/in_intensity_z_scale +What: /sys/bus/iio/devices/iio:deviceX/in_intensity_red_scale +What: /sys/bus/iio/devices/iio:deviceX/in_intensity_green_scale +What: /sys/bus/iio/devices/iio:deviceX/in_intensity_blue_scale What: /sys/bus/iio/devices/iio:deviceX/in_concentration_co2_scale KernelVersion: 2.6.35 Contact: linux-iio@vger.kernel.org @@ -660,10 +651,10 @@ What: /sys/.../iio:deviceX/in_magn_scale_available What: /sys/.../iio:deviceX/in_illuminance_scale_available What: /sys/.../iio:deviceX/in_intensity_scale_available What: /sys/.../iio:deviceX/in_proximity_scale_available -What: /sys/.../iio:deviceX/in_voltageX_scale_available +What: /sys/.../iio:deviceX/in_voltageY_scale_available What: /sys/.../iio:deviceX/in_voltage-voltage_scale_available -What: /sys/.../iio:deviceX/out_voltageX_scale_available -What: /sys/.../iio:deviceX/out_altvoltageX_scale_available +What: /sys/.../iio:deviceX/out_voltageY_scale_available +What: /sys/.../iio:deviceX/out_altvoltageY_scale_available What: /sys/.../iio:deviceX/in_capacitance_scale_available What: /sys/.../iio:deviceX/in_pressure_scale_available What: /sys/.../iio:deviceX/in_pressureY_scale_available @@ -681,6 +672,7 @@ What: /sys/bus/iio/devices/iio:deviceX/in_intensity_red_hardwaregain What: /sys/bus/iio/devices/iio:deviceX/in_intensity_green_hardwaregain What: /sys/bus/iio/devices/iio:deviceX/in_intensity_blue_hardwaregain What: /sys/bus/iio/devices/iio:deviceX/in_intensity_clear_hardwaregain +What: /sys/bus/iio/devices/iio:deviceX/in_illuminance_hardwaregain KernelVersion: 2.6.35 Contact: linux-iio@vger.kernel.org Description: @@ -1562,7 +1554,7 @@ Description: This attribute is used to read the amount of quadrature error present in the device at a given time. -What: /sys/.../iio:deviceX/in_accelX_power_mode +What: /sys/.../iio:deviceX/in_accelY_power_mode KernelVersion: 3.11 Contact: linux-iio@vger.kernel.org Description: @@ -1633,6 +1625,10 @@ What: /sys/.../iio:deviceX/in_intensityY_uv_raw What: /sys/.../iio:deviceX/in_intensityY_uva_raw What: /sys/.../iio:deviceX/in_intensityY_uvb_raw What: /sys/.../iio:deviceX/in_intensityY_duv_raw +What: /sys/.../iio:deviceX/in_intensity_red_raw +What: /sys/.../iio:deviceX/in_intensity_green_raw +What: /sys/.../iio:deviceX/in_intensity_blue_raw +What: /sys/.../iio:deviceX/in_intensity_clear_raw KernelVersion: 3.4 Contact: linux-iio@vger.kernel.org Description: @@ -1691,16 +1687,19 @@ Description: Raw value of rotation from true/magnetic north measured with or without compensation from tilt sensors. -What: /sys/bus/iio/devices/iio:deviceX/in_currentX_raw -What: /sys/bus/iio/devices/iio:deviceX/in_currentX_i_raw -What: /sys/bus/iio/devices/iio:deviceX/in_currentX_q_raw -KernelVersion: 3.18 +What: /sys/bus/iio/devices/iio:deviceX/in_currentY_raw +What: /sys/bus/iio/devices/iio:deviceX/in_currentY_supply_raw +What: /sys/bus/iio/devices/iio:deviceX/in_currentY_i_raw +What: /sys/bus/iio/devices/iio:deviceX/in_currentY_q_raw +KernelVersion: 3.17 Contact: linux-iio@vger.kernel.org Description: - Raw current measurement from channel X. Units are in milliamps + Raw current measurement from channel Y. Units are in milliamps after application of scale and offset. If no offset or scale is present, output should be considered as processed with the - unit in milliamps. + unit in milliamps. In special cases where the channel does not + correspond to externally available input one of the named + versions may be used. Channels with 'i' and 'q' modifiers always exist in pairs and both channels refer to the same signal. The 'i' channel contains the in-phase @@ -1864,9 +1863,9 @@ Description: hardware fifo watermark level. What: /sys/bus/iio/devices/iio:deviceX/in_temp_calibemissivity -What: /sys/bus/iio/devices/iio:deviceX/in_tempX_calibemissivity +What: /sys/bus/iio/devices/iio:deviceX/in_tempY_calibemissivity What: /sys/bus/iio/devices/iio:deviceX/in_temp_object_calibemissivity -What: /sys/bus/iio/devices/iio:deviceX/in_tempX_object_calibemissivity +What: /sys/bus/iio/devices/iio:deviceX/in_tempY_object_calibemissivity KernelVersion: 4.1 Contact: linux-iio@vger.kernel.org Description: @@ -1887,17 +1886,17 @@ Description: is considered as one sample for <type>[_name]_sampling_frequency. What: /sys/bus/iio/devices/iio:deviceX/in_concentration_raw -What: /sys/bus/iio/devices/iio:deviceX/in_concentrationX_raw +What: /sys/bus/iio/devices/iio:deviceX/in_concentrationY_raw What: /sys/bus/iio/devices/iio:deviceX/in_concentration_co2_raw -What: /sys/bus/iio/devices/iio:deviceX/in_concentrationX_co2_raw +What: /sys/bus/iio/devices/iio:deviceX/in_concentrationY_co2_raw What: /sys/bus/iio/devices/iio:deviceX/in_concentration_ethanol_raw -What: /sys/bus/iio/devices/iio:deviceX/in_concentrationX_ethanol_raw +What: /sys/bus/iio/devices/iio:deviceX/in_concentrationY_ethanol_raw What: /sys/bus/iio/devices/iio:deviceX/in_concentration_h2_raw -What: /sys/bus/iio/devices/iio:deviceX/in_concentrationX_h2_raw +What: /sys/bus/iio/devices/iio:deviceX/in_concentrationY_h2_raw What: /sys/bus/iio/devices/iio:deviceX/in_concentration_o2_raw -What: /sys/bus/iio/devices/iio:deviceX/in_concentrationX_o2_raw +What: /sys/bus/iio/devices/iio:deviceX/in_concentrationY_o2_raw What: /sys/bus/iio/devices/iio:deviceX/in_concentration_voc_raw -What: /sys/bus/iio/devices/iio:deviceX/in_concentrationX_voc_raw +What: /sys/bus/iio/devices/iio:deviceX/in_concentrationY_voc_raw KernelVersion: 4.3 Contact: linux-iio@vger.kernel.org Description: @@ -1905,9 +1904,9 @@ Description: after application of scale and offset are percents. What: /sys/bus/iio/devices/iio:deviceX/in_resistance_raw -What: /sys/bus/iio/devices/iio:deviceX/in_resistanceX_raw +What: /sys/bus/iio/devices/iio:deviceX/in_resistanceY_raw What: /sys/bus/iio/devices/iio:deviceX/out_resistance_raw -What: /sys/bus/iio/devices/iio:deviceX/out_resistanceX_raw +What: /sys/bus/iio/devices/iio:deviceX/out_resistanceY_raw KernelVersion: 4.3 Contact: linux-iio@vger.kernel.org Description: @@ -2096,7 +2095,7 @@ Description: One of the following thermocouple types: B, E, J, K, N, R, S, T. What: /sys/bus/iio/devices/iio:deviceX/in_temp_object_calibambient -What: /sys/bus/iio/devices/iio:deviceX/in_tempX_object_calibambient +What: /sys/bus/iio/devices/iio:deviceX/in_tempY_object_calibambient KernelVersion: 5.10 Contact: linux-iio@vger.kernel.org Description: @@ -2172,9 +2171,9 @@ Description: - a range specified as "[min step max]" -What: /sys/bus/iio/devices/iio:deviceX/in_voltageX_sampling_frequency +What: /sys/bus/iio/devices/iio:deviceX/in_voltageY_sampling_frequency What: /sys/bus/iio/devices/iio:deviceX/in_powerY_sampling_frequency -What: /sys/bus/iio/devices/iio:deviceX/in_currentZ_sampling_frequency +What: /sys/bus/iio/devices/iio:deviceX/in_currentY_sampling_frequency KernelVersion: 5.20 Contact: linux-iio@vger.kernel.org Description: diff --git a/Documentation/ABI/testing/sysfs-bus-iio-adc-ad-sigma-delta b/Documentation/ABI/testing/sysfs-bus-iio-adc-ad-sigma-delta new file mode 100644 index 000000000000..a5a8a579f4f3 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-bus-iio-adc-ad-sigma-delta @@ -0,0 +1,23 @@ +What: /sys/bus/iio/devices/iio:deviceX/in_voltageY_sys_calibration +KernelVersion: 5.5 +Contact: linux-iio@vger.kernel.org +Description: + This attribute, if available, initiates the system calibration procedure. This is done on a + single channel at a time. Write '1' to start the calibration. + +What: /sys/bus/iio/devices/iio:deviceX/in_voltageY_sys_calibration_mode_available +KernelVersion: 5.5 +Contact: linux-iio@vger.kernel.org +Description: + This attribute, if available, returns a list with the possible calibration modes. + There are two available options: + "zero_scale" - calibrate to zero scale + "full_scale" - calibrate to full scale + +What: /sys/bus/iio/devices/iio:deviceX/in_voltageY_sys_calibration_mode +KernelVersion: 5.5 +Contact: linux-iio@vger.kernel.org +Description: + This attribute, if available, sets up the calibration mode used in the system calibration + procedure. Reading returns the current calibration mode. + Writing sets the system calibration mode. diff --git a/Documentation/ABI/testing/sysfs-bus-iio-adc-ad7192 b/Documentation/ABI/testing/sysfs-bus-iio-adc-ad7192 index f8315202c8f0..28be1cabf112 100644 --- a/Documentation/ABI/testing/sysfs-bus-iio-adc-ad7192 +++ b/Documentation/ABI/testing/sysfs-bus-iio-adc-ad7192 @@ -19,33 +19,9 @@ Description: the bridge can be disconnected (when it is not being used using the bridge_switch_en attribute. -What: /sys/bus/iio/devices/iio:deviceX/in_voltagex_sys_calibration -KernelVersion: -Contact: linux-iio@vger.kernel.org -Description: - Initiates the system calibration procedure. This is done on a - single channel at a time. Write '1' to start the calibration. - What: /sys/bus/iio/devices/iio:deviceX/in_voltage2-voltage2_shorted_raw KernelVersion: Contact: linux-iio@vger.kernel.org Description: Measure voltage from AIN2 pin connected to AIN(+) and AIN(-) shorted. - -What: /sys/bus/iio/devices/iio:deviceX/in_voltagex_sys_calibration_mode_available -KernelVersion: -Contact: linux-iio@vger.kernel.org -Description: - Reading returns a list with the possible calibration modes. - There are two available options: - "zero_scale" - calibrate to zero scale - "full_scale" - calibrate to full scale - -What: /sys/bus/iio/devices/iio:deviceX/in_voltagex_sys_calibration_mode -KernelVersion: -Contact: linux-iio@vger.kernel.org -Description: - Sets up the calibration mode used in the system calibration - procedure. Reading returns the current calibration mode. - Writing sets the system calibration mode. diff --git a/Documentation/ABI/testing/sysfs-pps-gen b/Documentation/ABI/testing/sysfs-pps-gen new file mode 100644 index 000000000000..2519207b88fd --- /dev/null +++ b/Documentation/ABI/testing/sysfs-pps-gen @@ -0,0 +1,43 @@ +What: /sys/class/pps-gen/ +Date: February 2025 +KernelVersion: 6.13 +Contact: Rodolfo Giometti <giometti@enneenne.com> +Description: + The /sys/class/pps-gen/ directory contains files and + directories that provide a unified interface to the PPS + generators. + +What: /sys/class/pps-gen/pps-genX/ +Date: February 2025 +KernelVersion: 6.13 +Contact: Rodolfo Giometti <giometti@enneenne.com> +Description: + The /sys/class/pps-gen/pps-genX/ directory is related to X-th + PPS generator in the system. Each directory contain files to + manage and control its PPS generator. + +What: /sys/class/pps-gen/pps-genX/enable +Date: February 2025 +KernelVersion: 6.13 +Contact: Rodolfo Giometti <giometti@enneenne.com> +Description: + This write-only file enables or disables generation of the + PPS signal. + +What: /sys/class/pps-gen/pps-genX/system +Date: February 2025 +KernelVersion: 6.13 +Contact: Rodolfo Giometti <giometti@enneenne.com> +Description: + This read-only file returns "1" if the generator takes the + timing from the system clock, while it returns "0" if not + (i.e. from a peripheral device clock). + +What: /sys/class/pps-gen/pps-genX/time +Date: February 2025 +KernelVersion: 6.13 +Contact: Rodolfo Giometti <giometti@enneenne.com> +Description: + This read-only file contains the current time stored into the + generator clock as two integers representing the current time + seconds and nanoseconds. |
