sony-laptop driver patch for Sony Vaio Fit multi-flip
Tested on Sony Vaio Fit 15A
This patch adds support for Sony Vaio Fit multi-flip transformations. Transformation events are send thru acpi bus as sony/hotkey events. Tablet mode also triggers the SW_TABLET_MODE event via Sony Vaio Keys input device.
Current mode is exported via sysfs: /sys/devices/platform/sony-laptop/tablet