Loading Documentation/ABI/stable/sysfs-driver-speakup +9 −0 Original line number Diff line number Diff line Loading @@ -35,6 +35,15 @@ Description: This controls cursor delay when using arrow keys. When a characters. Set this to a higher value to adjust for the delay and better synchronisation between cursor position and speech. What: /sys/accessibility/speakup/cur_phonetic KernelVersion: 6.2 Contact: speakup@linux-speakup.org Description: This allows speakup to speak letters phoneticaly when arrowing through a word letter by letter. This doesn't affect the spelling when typing the characters. When cur_phonetic=1, speakup will speak characters phoneticaly when arrowing over a letter. When cur_phonetic=0, speakup will speak letters as normally. What: /sys/accessibility/speakup/delimiters KernelVersion: 2.6 Contact: speakup@linux-speakup.org Loading Documentation/ABI/testing/configfs-usb-gadget-uvc +2 −2 Original line number Diff line number Diff line Loading @@ -197,7 +197,7 @@ Description: Specific MJPEG format descriptors read-only bmaControls this format's data for bmaControls in the streaming header bmInterfaceFlags specifies interlace information, bmInterlaceFlags specifies interlace information, read-only bAspectRatioY the X dimension of the picture aspect ratio, read-only Loading Loading @@ -253,7 +253,7 @@ Description: Specific uncompressed format descriptors read-only bmaControls this format's data for bmaControls in the streaming header bmInterfaceFlags specifies interlace information, bmInterlaceFlags specifies interlace information, read-only bAspectRatioY the X dimension of the picture aspect ratio, read-only Loading Documentation/ABI/testing/debugfs-driver-habanalabs +7 −0 Original line number Diff line number Diff line Loading @@ -91,6 +91,13 @@ Description: Enables the root user to set the device to specific state. Valid values are "disable", "enable", "suspend", "resume". User can read this property to see the valid values What: /sys/kernel/debug/habanalabs/hl<n>/device_release_watchdog_timeout Date: Oct 2022 KernelVersion: 6.2 Contact: ttayar@habana.ai Description: The watchdog timeout value in seconds for a device relese upon certain error cases, after which the device is reset. What: /sys/kernel/debug/habanalabs/hl<n>/dma_size Date: Apr 2021 KernelVersion: 5.13 Loading Documentation/ABI/testing/sysfs-bus-coreboot 0 → 100644 +45 −0 Original line number Diff line number Diff line What: /sys/bus/coreboot Date: August 2022 Contact: Jack Rosenthal <jrosenth@chromium.org> Description: The coreboot bus provides a variety of virtual devices used to access data structures created by the Coreboot BIOS. What: /sys/bus/coreboot/devices/cbmem-<id> Date: August 2022 Contact: Jack Rosenthal <jrosenth@chromium.org> Description: CBMEM is a downwards-growing memory region created by Coreboot, and contains tagged data structures to be shared with payloads in the boot process and the OS. Each CBMEM entry is given a directory in /sys/bus/coreboot/devices based on its id. A list of ids known to Coreboot can be found in the coreboot source tree at ``src/commonlib/bsd/include/commonlib/bsd/cbmem_id.h``. What: /sys/bus/coreboot/devices/cbmem-<id>/address Date: August 2022 Contact: Jack Rosenthal <jrosenth@chromium.org> Description: This is the pyhsical memory address that the CBMEM entry's data begins at, in hexadecimal (e.g., ``0x76ffe000``). What: /sys/bus/coreboot/devices/cbmem-<id>/size Date: August 2022 Contact: Jack Rosenthal <jrosenth@chromium.org> Description: This is the size of the CBMEM entry's data, in hexadecimal (e.g., ``0x1234``). What: /sys/bus/coreboot/devices/cbmem-<id>/mem Date: August 2022 Contact: Jack Rosenthal <jrosenth@chromium.org> Description: A file exposing read/write access to the entry's data. Note that this file does not support mmap(), as coreboot does not guarantee that the data will be page-aligned. The mode of this file is 0600. While there shouldn't be anything security-sensitive contained in CBMEM, read access requires root privileges given this is exposing a small subset of physical memory. Documentation/ABI/testing/sysfs-bus-iio-adc-ad4130 0 → 100644 +46 −0 Original line number Diff line number Diff line What: /sys/bus/iio/devices/iio:deviceX/in_voltage-voltage_filter_mode_available KernelVersion: 6.2 Contact: linux-iio@vger.kernel.org Description: Reading returns a list with the possible filter modes. * "sinc4" - Sinc 4. Excellent noise performance. Long 1st conversion time. No natural 50/60Hz rejection. * "sinc4+sinc1" - Sinc4 + averaging by 8. Low 1st conversion time. * "sinc3" - Sinc3. Moderate 1st conversion time. Good noise performance. * "sinc3+rej60" - Sinc3 + 60Hz rejection. At a sampling frequency of 50Hz, achieves simultaneous 50Hz and 60Hz rejection. * "sinc3+sinc1" - Sinc3 + averaging by 8. Low 1st conversion time. Best used with a sampling frequency of at least 216.19Hz. * "sinc3+pf1" - Sinc3 + Post Filter 1. 53dB rejection @ 50Hz, 58dB rejection @ 60Hz. * "sinc3+pf2" - Sinc3 + Post Filter 2. 70dB rejection @ 50Hz, 70dB rejection @ 60Hz. * "sinc3+pf3" - Sinc3 + Post Filter 3. 99dB rejection @ 50Hz, 103dB rejection @ 60Hz. * "sinc3+pf4" - Sinc3 + Post Filter 4. 103dB rejection @ 50Hz, 109dB rejection @ 60Hz. What: /sys/bus/iio/devices/iio:deviceX/in_voltageY-voltageZ_filter_mode KernelVersion: 6.2 Contact: linux-iio@vger.kernel.org Description: Set the filter mode of the differential channel. When the filter mode changes, the in_voltageY-voltageZ_sampling_frequency and in_voltageY-voltageZ_sampling_frequency_available attributes might also change to accommodate the new filter mode. If the current sampling frequency is out of range for the new filter mode, the sampling frequency will be changed to the closest valid one. Loading
Documentation/ABI/stable/sysfs-driver-speakup +9 −0 Original line number Diff line number Diff line Loading @@ -35,6 +35,15 @@ Description: This controls cursor delay when using arrow keys. When a characters. Set this to a higher value to adjust for the delay and better synchronisation between cursor position and speech. What: /sys/accessibility/speakup/cur_phonetic KernelVersion: 6.2 Contact: speakup@linux-speakup.org Description: This allows speakup to speak letters phoneticaly when arrowing through a word letter by letter. This doesn't affect the spelling when typing the characters. When cur_phonetic=1, speakup will speak characters phoneticaly when arrowing over a letter. When cur_phonetic=0, speakup will speak letters as normally. What: /sys/accessibility/speakup/delimiters KernelVersion: 2.6 Contact: speakup@linux-speakup.org Loading
Documentation/ABI/testing/configfs-usb-gadget-uvc +2 −2 Original line number Diff line number Diff line Loading @@ -197,7 +197,7 @@ Description: Specific MJPEG format descriptors read-only bmaControls this format's data for bmaControls in the streaming header bmInterfaceFlags specifies interlace information, bmInterlaceFlags specifies interlace information, read-only bAspectRatioY the X dimension of the picture aspect ratio, read-only Loading Loading @@ -253,7 +253,7 @@ Description: Specific uncompressed format descriptors read-only bmaControls this format's data for bmaControls in the streaming header bmInterfaceFlags specifies interlace information, bmInterlaceFlags specifies interlace information, read-only bAspectRatioY the X dimension of the picture aspect ratio, read-only Loading
Documentation/ABI/testing/debugfs-driver-habanalabs +7 −0 Original line number Diff line number Diff line Loading @@ -91,6 +91,13 @@ Description: Enables the root user to set the device to specific state. Valid values are "disable", "enable", "suspend", "resume". User can read this property to see the valid values What: /sys/kernel/debug/habanalabs/hl<n>/device_release_watchdog_timeout Date: Oct 2022 KernelVersion: 6.2 Contact: ttayar@habana.ai Description: The watchdog timeout value in seconds for a device relese upon certain error cases, after which the device is reset. What: /sys/kernel/debug/habanalabs/hl<n>/dma_size Date: Apr 2021 KernelVersion: 5.13 Loading
Documentation/ABI/testing/sysfs-bus-coreboot 0 → 100644 +45 −0 Original line number Diff line number Diff line What: /sys/bus/coreboot Date: August 2022 Contact: Jack Rosenthal <jrosenth@chromium.org> Description: The coreboot bus provides a variety of virtual devices used to access data structures created by the Coreboot BIOS. What: /sys/bus/coreboot/devices/cbmem-<id> Date: August 2022 Contact: Jack Rosenthal <jrosenth@chromium.org> Description: CBMEM is a downwards-growing memory region created by Coreboot, and contains tagged data structures to be shared with payloads in the boot process and the OS. Each CBMEM entry is given a directory in /sys/bus/coreboot/devices based on its id. A list of ids known to Coreboot can be found in the coreboot source tree at ``src/commonlib/bsd/include/commonlib/bsd/cbmem_id.h``. What: /sys/bus/coreboot/devices/cbmem-<id>/address Date: August 2022 Contact: Jack Rosenthal <jrosenth@chromium.org> Description: This is the pyhsical memory address that the CBMEM entry's data begins at, in hexadecimal (e.g., ``0x76ffe000``). What: /sys/bus/coreboot/devices/cbmem-<id>/size Date: August 2022 Contact: Jack Rosenthal <jrosenth@chromium.org> Description: This is the size of the CBMEM entry's data, in hexadecimal (e.g., ``0x1234``). What: /sys/bus/coreboot/devices/cbmem-<id>/mem Date: August 2022 Contact: Jack Rosenthal <jrosenth@chromium.org> Description: A file exposing read/write access to the entry's data. Note that this file does not support mmap(), as coreboot does not guarantee that the data will be page-aligned. The mode of this file is 0600. While there shouldn't be anything security-sensitive contained in CBMEM, read access requires root privileges given this is exposing a small subset of physical memory.
Documentation/ABI/testing/sysfs-bus-iio-adc-ad4130 0 → 100644 +46 −0 Original line number Diff line number Diff line What: /sys/bus/iio/devices/iio:deviceX/in_voltage-voltage_filter_mode_available KernelVersion: 6.2 Contact: linux-iio@vger.kernel.org Description: Reading returns a list with the possible filter modes. * "sinc4" - Sinc 4. Excellent noise performance. Long 1st conversion time. No natural 50/60Hz rejection. * "sinc4+sinc1" - Sinc4 + averaging by 8. Low 1st conversion time. * "sinc3" - Sinc3. Moderate 1st conversion time. Good noise performance. * "sinc3+rej60" - Sinc3 + 60Hz rejection. At a sampling frequency of 50Hz, achieves simultaneous 50Hz and 60Hz rejection. * "sinc3+sinc1" - Sinc3 + averaging by 8. Low 1st conversion time. Best used with a sampling frequency of at least 216.19Hz. * "sinc3+pf1" - Sinc3 + Post Filter 1. 53dB rejection @ 50Hz, 58dB rejection @ 60Hz. * "sinc3+pf2" - Sinc3 + Post Filter 2. 70dB rejection @ 50Hz, 70dB rejection @ 60Hz. * "sinc3+pf3" - Sinc3 + Post Filter 3. 99dB rejection @ 50Hz, 103dB rejection @ 60Hz. * "sinc3+pf4" - Sinc3 + Post Filter 4. 103dB rejection @ 50Hz, 109dB rejection @ 60Hz. What: /sys/bus/iio/devices/iio:deviceX/in_voltageY-voltageZ_filter_mode KernelVersion: 6.2 Contact: linux-iio@vger.kernel.org Description: Set the filter mode of the differential channel. When the filter mode changes, the in_voltageY-voltageZ_sampling_frequency and in_voltageY-voltageZ_sampling_frequency_available attributes might also change to accommodate the new filter mode. If the current sampling frequency is out of range for the new filter mode, the sampling frequency will be changed to the closest valid one.
