diff options
Diffstat (limited to 'Documentation/ABI')
| -rw-r--r-- | Documentation/ABI/stable/sysfs-bus-w1 | 2 | ||||
| -rw-r--r-- | Documentation/ABI/stable/sysfs-driver-w1_ds28e04 | 4 | ||||
| -rw-r--r-- | Documentation/ABI/stable/sysfs-driver-w1_ds28ea00 | 2 | ||||
| -rw-r--r-- | Documentation/ABI/testing/debugfs-moxtet | 23 | ||||
| -rw-r--r-- | Documentation/ABI/testing/sysfs-bus-iio-dfsdm-adc-stm32 | 2 | ||||
| -rw-r--r-- | Documentation/ABI/testing/sysfs-bus-iio-timer-stm32 | 23 | ||||
| -rw-r--r-- | Documentation/ABI/testing/sysfs-bus-moxtet-devices | 17 | ||||
| -rw-r--r-- | Documentation/ABI/testing/sysfs-class-wakeup | 76 | ||||
| -rw-r--r-- | Documentation/ABI/testing/sysfs-devices-power | 9 | ||||
| -rw-r--r-- | Documentation/ABI/testing/sysfs-devices-soc | 7 | ||||
| -rw-r--r-- | Documentation/ABI/testing/sysfs-firmware-efi | 8 | ||||
| -rw-r--r-- | Documentation/ABI/testing/sysfs-firmware-turris-mox-rwtm | 37 | ||||
| -rw-r--r-- | Documentation/ABI/testing/sysfs-power | 106 |
13 files changed, 288 insertions, 28 deletions
diff --git a/Documentation/ABI/stable/sysfs-bus-w1 b/Documentation/ABI/stable/sysfs-bus-w1 index 140d85b4ae92..992dfb183ed0 100644 --- a/Documentation/ABI/stable/sysfs-bus-w1 +++ b/Documentation/ABI/stable/sysfs-bus-w1 @@ -6,6 +6,6 @@ Description: Bus scanning interval, microseconds component. control systems are attached/generate presence for as short as 100 ms - hence the tens-to-hundreds milliseconds scan intervals are required. - see Documentation/w1/w1.generic for detailed information. + see Documentation/w1/w1-generic.rst for detailed information. Users: any user space application which wants to know bus scanning interval diff --git a/Documentation/ABI/stable/sysfs-driver-w1_ds28e04 b/Documentation/ABI/stable/sysfs-driver-w1_ds28e04 index 26579ee868c9..3e1c1fa8d54d 100644 --- a/Documentation/ABI/stable/sysfs-driver-w1_ds28e04 +++ b/Documentation/ABI/stable/sysfs-driver-w1_ds28e04 @@ -2,7 +2,7 @@ What: /sys/bus/w1/devices/.../pio Date: May 2012 Contact: Markus Franke <franm@hrz.tu-chemnitz.de> Description: read/write the contents of the two PIO's of the DS28E04-100 - see Documentation/w1/slaves/w1_ds28e04 for detailed information + see Documentation/w1/slaves/w1_ds28e04.rst for detailed information Users: any user space application which wants to communicate with DS28E04-100 @@ -11,5 +11,5 @@ What: /sys/bus/w1/devices/.../eeprom Date: May 2012 Contact: Markus Franke <franm@hrz.tu-chemnitz.de> Description: read/write the contents of the EEPROM memory of the DS28E04-100 - see Documentation/w1/slaves/w1_ds28e04 for detailed information + see Documentation/w1/slaves/w1_ds28e04.rst for detailed information Users: any user space application which wants to communicate with DS28E04-100 diff --git a/Documentation/ABI/stable/sysfs-driver-w1_ds28ea00 b/Documentation/ABI/stable/sysfs-driver-w1_ds28ea00 index e928def14f28..534e63731a49 100644 --- a/Documentation/ABI/stable/sysfs-driver-w1_ds28ea00 +++ b/Documentation/ABI/stable/sysfs-driver-w1_ds28ea00 @@ -2,5 +2,5 @@ What: /sys/bus/w1/devices/.../w1_seq Date: Apr 2015 Contact: Matt Campbell <mattrcampbell@gmail.com> Description: Support for the DS28EA00 chain sequence function - see Documentation/w1/slaves/w1_therm for detailed information + see Documentation/w1/slaves/w1_therm.rst for detailed information Users: any user space application which wants to communicate with DS28EA00 diff --git a/Documentation/ABI/testing/debugfs-moxtet b/Documentation/ABI/testing/debugfs-moxtet new file mode 100644 index 000000000000..67b1717794d8 --- /dev/null +++ b/Documentation/ABI/testing/debugfs-moxtet @@ -0,0 +1,23 @@ +What: /sys/kernel/debug/moxtet/input +Date: March 2019 +KernelVersion: 5.3 +Contact: Marek Behún <marek.behun@nic.cz> +Description: (R) Read input from the shift registers, in hexadecimal. + Returns N+1 bytes, where N is the number of Moxtet connected + modules. The first byte is from the CPU board itself. + Example: 101214 + 10: CPU board with SD card + 12: 2 = PCIe module, 1 = IRQ not active + 14: 4 = Peridot module, 1 = IRQ not active + +What: /sys/kernel/debug/moxtet/output +Date: March 2019 +KernelVersion: 5.3 +Contact: Marek Behún <marek.behun@nic.cz> +Description: (RW) Read last written value to the shift registers, in + hexadecimal, or write values to the shift registers, also + in hexadecimal. + Example: 0102 + 01: 01 was last written, or is to be written, to the + first module's shift register + 02: the same for second module diff --git a/Documentation/ABI/testing/sysfs-bus-iio-dfsdm-adc-stm32 b/Documentation/ABI/testing/sysfs-bus-iio-dfsdm-adc-stm32 index da9822309f07..0e66ae9b0071 100644 --- a/Documentation/ABI/testing/sysfs-bus-iio-dfsdm-adc-stm32 +++ b/Documentation/ABI/testing/sysfs-bus-iio-dfsdm-adc-stm32 @@ -13,4 +13,4 @@ Description: error on writing If DFSDM input is SPI Slave: Reading returns value previously set. - Writing value before starting conversions.
\ No newline at end of file + Writing value before starting conversions. diff --git a/Documentation/ABI/testing/sysfs-bus-iio-timer-stm32 b/Documentation/ABI/testing/sysfs-bus-iio-timer-stm32 index 161c147d3c40..b7259234ad70 100644 --- a/Documentation/ABI/testing/sysfs-bus-iio-timer-stm32 +++ b/Documentation/ABI/testing/sysfs-bus-iio-timer-stm32 @@ -91,29 +91,6 @@ Description: When counting down the counter start from preset value and fire event when reach 0. -What: /sys/bus/iio/devices/iio:deviceX/in_count_quadrature_mode_available -KernelVersion: 4.12 -Contact: benjamin.gaignard@st.com -Description: - Reading returns the list possible quadrature modes. - -What: /sys/bus/iio/devices/iio:deviceX/in_count0_quadrature_mode -KernelVersion: 4.12 -Contact: benjamin.gaignard@st.com -Description: - Configure the device counter quadrature modes: - channel_A: - Encoder A input servers as the count input and B as - the UP/DOWN direction control input. - - channel_B: - Encoder B input serves as the count input and A as - the UP/DOWN direction control input. - - quadrature: - Encoder A and B inputs are mixed to get direction - and count with a scale of 0.25. - What: /sys/bus/iio/devices/iio:deviceX/in_count_enable_mode_available KernelVersion: 4.12 Contact: benjamin.gaignard@st.com diff --git a/Documentation/ABI/testing/sysfs-bus-moxtet-devices b/Documentation/ABI/testing/sysfs-bus-moxtet-devices new file mode 100644 index 000000000000..355958527fa3 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-bus-moxtet-devices @@ -0,0 +1,17 @@ +What: /sys/bus/moxtet/devices/moxtet-<name>.<addr>/module_description +Date: March 2019 +KernelVersion: 5.3 +Contact: Marek Behún <marek.behun@nic.cz> +Description: (R) Moxtet module description. Format: string + +What: /sys/bus/moxtet/devices/moxtet-<name>.<addr>/module_id +Date: March 2019 +KernelVersion: 5.3 +Contact: Marek Behún <marek.behun@nic.cz> +Description: (R) Moxtet module ID. Format: %x + +What: /sys/bus/moxtet/devices/moxtet-<name>.<addr>/module_name +Date: March 2019 +KernelVersion: 5.3 +Contact: Marek Behún <marek.behun@nic.cz> +Description: (R) Moxtet module name. Format: string diff --git a/Documentation/ABI/testing/sysfs-class-wakeup b/Documentation/ABI/testing/sysfs-class-wakeup new file mode 100644 index 000000000000..754aab8b6dcd --- /dev/null +++ b/Documentation/ABI/testing/sysfs-class-wakeup @@ -0,0 +1,76 @@ +What: /sys/class/wakeup/ +Date: June 2019 +Contact: Tri Vo <trong@android.com> +Description: + The /sys/class/wakeup/ directory contains pointers to all + wakeup sources in the kernel at that moment in time. + +What: /sys/class/wakeup/.../name +Date: June 2019 +Contact: Tri Vo <trong@android.com> +Description: + This file contains the name of the wakeup source. + +What: /sys/class/wakeup/.../active_count +Date: June 2019 +Contact: Tri Vo <trong@android.com> +Description: + This file contains the number of times the wakeup source was + activated. + +What: /sys/class/wakeup/.../event_count +Date: June 2019 +Contact: Tri Vo <trong@android.com> +Description: + This file contains the number of signaled wakeup events + associated with the wakeup source. + +What: /sys/class/wakeup/.../wakeup_count +Date: June 2019 +Contact: Tri Vo <trong@android.com> +Description: + This file contains the number of times the wakeup source might + abort suspend. + +What: /sys/class/wakeup/.../expire_count +Date: June 2019 +Contact: Tri Vo <trong@android.com> +Description: + This file contains the number of times the wakeup source's + timeout has expired. + +What: /sys/class/wakeup/.../active_time_ms +Date: June 2019 +Contact: Tri Vo <trong@android.com> +Description: + This file contains the amount of time the wakeup source has + been continuously active, in milliseconds. If the wakeup + source is not active, this file contains '0'. + +What: /sys/class/wakeup/.../total_time_ms +Date: June 2019 +Contact: Tri Vo <trong@android.com> +Description: + This file contains the total amount of time this wakeup source + has been active, in milliseconds. + +What: /sys/class/wakeup/.../max_time_ms +Date: June 2019 +Contact: Tri Vo <trong@android.com> +Description: + This file contains the maximum amount of time this wakeup + source has been continuously active, in milliseconds. + +What: /sys/class/wakeup/.../last_change_ms +Date: June 2019 +Contact: Tri Vo <trong@android.com> +Description: + This file contains the monotonic clock time when the wakeup + source was touched last time, in milliseconds. + +What: /sys/class/wakeup/.../prevent_suspend_time_ms +Date: June 2019 +Contact: Tri Vo <trong@android.com> +Description: + The file contains the total amount of time this wakeup source + has been preventing autosleep, in milliseconds. diff --git a/Documentation/ABI/testing/sysfs-devices-power b/Documentation/ABI/testing/sysfs-devices-power index 80a00f7b6667..1763e64dd152 100644 --- a/Documentation/ABI/testing/sysfs-devices-power +++ b/Documentation/ABI/testing/sysfs-devices-power @@ -260,3 +260,12 @@ Description: This attribute has no effect on system-wide suspend/resume and hibernation. + +What: /sys/devices/.../power/runtime_status +Date: April 2010 +Contact: Rafael J. Wysocki <rjw@rjwysocki.net> +Description: + The /sys/devices/.../power/runtime_status attribute contains + the current runtime PM status of the device, which may be + "suspended", "suspending", "resuming", "active", "error" (fatal + error), or "unsupported" (runtime PM is disabled). diff --git a/Documentation/ABI/testing/sysfs-devices-soc b/Documentation/ABI/testing/sysfs-devices-soc index 6d9cc253f2b2..ba3a3fac0ee1 100644 --- a/Documentation/ABI/testing/sysfs-devices-soc +++ b/Documentation/ABI/testing/sysfs-devices-soc @@ -26,6 +26,13 @@ Description: Read-only attribute common to all SoCs. Contains SoC family name (e.g. DB8500). +What: /sys/devices/socX/serial_number +Date: January 2019 +contact: Bjorn Andersson <bjorn.andersson@linaro.org> +Description: + Read-only attribute supported by most SoCs. Contains the SoC's + serial number, if available. + What: /sys/devices/socX/soc_id Date: January 2012 contact: Lee Jones <lee.jones@linaro.org> diff --git a/Documentation/ABI/testing/sysfs-firmware-efi b/Documentation/ABI/testing/sysfs-firmware-efi index e794eac32a90..5e4d0b27cdfe 100644 --- a/Documentation/ABI/testing/sysfs-firmware-efi +++ b/Documentation/ABI/testing/sysfs-firmware-efi @@ -28,3 +28,11 @@ Description: Displays the physical addresses of all EFI Configuration versions are always printed first, i.e. ACPI20 comes before ACPI. Users: dmidecode + +What: /sys/firmware/efi/tables/rci2 +Date: July 2019 +Contact: Narendra K <Narendra.K@dell.com>, linux-bugs@dell.com +Description: Displays the content of the Runtime Configuration Interface + Table version 2 on Dell EMC PowerEdge systems in binary format +Users: It is used by Dell EMC OpenManage Server Administrator tool to + populate BIOS setup page. diff --git a/Documentation/ABI/testing/sysfs-firmware-turris-mox-rwtm b/Documentation/ABI/testing/sysfs-firmware-turris-mox-rwtm new file mode 100644 index 000000000000..15595fab88d1 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-firmware-turris-mox-rwtm @@ -0,0 +1,37 @@ +What: /sys/firmware/turris-mox-rwtm/board_version +Date: August 2019 +KernelVersion: 5.4 +Contact: Marek Behún <marek.behun@nic.cz> +Description: (R) Board version burned into eFuses of this Turris Mox board. + Format: %i + +What: /sys/firmware/turris-mox-rwtm/mac_address* +Date: August 2019 +KernelVersion: 5.4 +Contact: Marek Behún <marek.behun@nic.cz> +Description: (R) MAC addresses burned into eFuses of this Turris Mox board. + Format: %pM + +What: /sys/firmware/turris-mox-rwtm/pubkey +Date: August 2019 +KernelVersion: 5.4 +Contact: Marek Behún <marek.behun@nic.cz> +Description: (R) ECDSA public key (in pubkey hex compressed form) computed + as pair to the ECDSA private key burned into eFuses of this + Turris Mox Board. + Format: string + +What: /sys/firmware/turris-mox-rwtm/ram_size +Date: August 2019 +KernelVersion: 5.4 +Contact: Marek Behún <marek.behun@nic.cz> +Description: (R) RAM size in MiB of this Turris Mox board as was detected + during manufacturing and burned into eFuses. Can be 512 or 1024. + Format: %i + +What: /sys/firmware/turris-mox-rwtm/serial_number +Date: August 2019 +KernelVersion: 5.4 +Contact: Marek Behún <marek.behun@nic.cz> +Description: (R) Serial number burned into eFuses of this Turris Mox device. + Format: %016X diff --git a/Documentation/ABI/testing/sysfs-power b/Documentation/ABI/testing/sysfs-power index 3c5130355011..6f87b9dd384b 100644 --- a/Documentation/ABI/testing/sysfs-power +++ b/Documentation/ABI/testing/sysfs-power @@ -301,3 +301,109 @@ Description: Using this sysfs file will override any values that were set using the kernel command line for disk offset. + +What: /sys/power/suspend_stats +Date: July 2019 +Contact: Kalesh Singh <kaleshsingh96@gmail.com> +Description: + The /sys/power/suspend_stats directory contains suspend related + statistics. + +What: /sys/power/suspend_stats/success +Date: July 2019 +Contact: Kalesh Singh <kaleshsingh96@gmail.com> +Description: + The /sys/power/suspend_stats/success file contains the number + of times entering system sleep state succeeded. + +What: /sys/power/suspend_stats/fail +Date: July 2019 +Contact: Kalesh Singh <kaleshsingh96@gmail.com> +Description: + The /sys/power/suspend_stats/fail file contains the number + of times entering system sleep state failed. + +What: /sys/power/suspend_stats/failed_freeze +Date: July 2019 +Contact: Kalesh Singh <kaleshsingh96@gmail.com> +Description: + The /sys/power/suspend_stats/failed_freeze file contains the + number of times freezing processes failed. + +What: /sys/power/suspend_stats/failed_prepare +Date: July 2019 +Contact: Kalesh Singh <kaleshsingh96@gmail.com> +Description: + The /sys/power/suspend_stats/failed_prepare file contains the + number of times preparing all non-sysdev devices for + a system PM transition failed. + +What: /sys/power/suspend_stats/failed_resume +Date: July 2019 +Contact: Kalesh Singh <kaleshsingh96@gmail.com> +Description: + The /sys/power/suspend_stats/failed_resume file contains the + number of times executing "resume" callbacks of + non-sysdev devices failed. + +What: /sys/power/suspend_stats/failed_resume_early +Date: July 2019 +Contact: Kalesh Singh <kaleshsingh96@gmail.com> +Description: + The /sys/power/suspend_stats/failed_resume_early file contains + the number of times executing "early resume" callbacks + of devices failed. + +What: /sys/power/suspend_stats/failed_resume_noirq +Date: July 2019 +Contact: Kalesh Singh <kaleshsingh96@gmail.com> +Description: + The /sys/power/suspend_stats/failed_resume_noirq file contains + the number of times executing "noirq resume" callbacks + of devices failed. + +What: /sys/power/suspend_stats/failed_suspend +Date: July 2019 +Contact: Kalesh Singh <kaleshsingh96@gmail.com> +Description: + The /sys/power/suspend_stats/failed_suspend file contains + the number of times executing "suspend" callbacks + of all non-sysdev devices failed. + +What: /sys/power/suspend_stats/failed_suspend_late +Date: July 2019 +Contact: Kalesh Singh <kaleshsingh96@gmail.com> +Description: + The /sys/power/suspend_stats/failed_suspend_late file contains + the number of times executing "late suspend" callbacks + of all devices failed. + +What: /sys/power/suspend_stats/failed_suspend_noirq +Date: July 2019 +Contact: Kalesh Singh <kaleshsingh96@gmail.com> +Description: + The /sys/power/suspend_stats/failed_suspend_noirq file contains + the number of times executing "noirq suspend" callbacks + of all devices failed. + +What: /sys/power/suspend_stats/last_failed_dev +Date: July 2019 +Contact: Kalesh Singh <kaleshsingh96@gmail.com> +Description: + The /sys/power/suspend_stats/last_failed_dev file contains + the last device for which a suspend/resume callback failed. + +What: /sys/power/suspend_stats/last_failed_errno +Date: July 2019 +Contact: Kalesh Singh <kaleshsingh96@gmail.com> +Description: + The /sys/power/suspend_stats/last_failed_errno file contains + the errno of the last failed attempt at entering + system sleep state. + +What: /sys/power/suspend_stats/last_failed_step +Date: July 2019 +Contact: Kalesh Singh <kaleshsingh96@gmail.com> +Description: + The /sys/power/suspend_stats/last_failed_step file contains + the last failed step in the suspend/resume path. |