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Diffstat (limited to 'Documentation/ABI/testing/sysfs-bus-surface_aggregator-tabletsw')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-bus-surface_aggregator-tabletsw | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-bus-surface_aggregator-tabletsw b/Documentation/ABI/testing/sysfs-bus-surface_aggregator-tabletsw new file mode 100644 index 000000000000..74cd9d754e60 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-bus-surface_aggregator-tabletsw @@ -0,0 +1,57 @@ +What: /sys/bus/surface_aggregator/devices/01:0e:01:00:01/state +Date: July 2022 +KernelVersion: 5.20 +Contact: Maximilian Luz <luzmaximilian@gmail.com> +Description: + This attribute returns a string with the current type-cover + or device posture, as indicated by the embedded controller. + Currently returned posture states are: + + - "disconnected": The type-cover has been disconnected. + + - "closed": The type-cover has been folded closed and lies on + top of the display. + + - "laptop": The type-cover is open and in laptop-mode, i.e., + ready for normal use. + + - "folded-canvas": The type-cover has been folded back + part-ways, but does not lie flush with the back side of the + device. In general, this means that the kick-stand is used + and extended atop of the cover. + + - "folded-back": The type cover has been fully folded back and + lies flush with the back side of the device. + + - "<unknown>": The current state is unknown to the driver, for + example due to newer as-of-yet unsupported hardware. + + New states may be introduced with new hardware. Users therefore + must not rely on this list of states being exhaustive and + gracefully handle unknown states. + +What: /sys/bus/surface_aggregator/devices/01:26:01:00:01/state +Date: July 2022 +KernelVersion: 5.20 +Contact: Maximilian Luz <luzmaximilian@gmail.com> +Description: + This attribute returns a string with the current device posture, as indicated by the embedded controller. Currently + returned posture states are: + + - "closed": The lid of the device is closed. + + - "laptop": The lid of the device is opened and the device + operates as a normal laptop. + + - "slate": The screen covers the keyboard or has been flipped + back and the device operates mainly based on touch input. + + - "tablet": The device operates as tablet and exclusively + relies on touch input (or external peripherals). + + - "<unknown>": The current state is unknown to the driver, for + example due to newer as-of-yet unsupported hardware. + + New states may be introduced with new hardware. Users therefore + must not rely on this list of states being exhaustive and + gracefully handle unknown states. |