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Diffstat (limited to 'Documentation/ABI/testing/sysfs-tty')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-tty | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-tty b/Documentation/ABI/testing/sysfs-tty index 9eb3c2b6b040..e157130a6792 100644 --- a/Documentation/ABI/testing/sysfs-tty +++ b/Documentation/ABI/testing/sysfs-tty @@ -154,3 +154,10 @@ Description: device specification. For example, when user sets 7bytes on 16550A, which has 1/4/8/14 bytes trigger, the RX trigger is automatically changed to 4 bytes. + +What: /sys/class/tty/ttyS0/console +Date: February 2020 +Contact: Andy Shevchenko <andriy.shevchenko@linux.intel.com> +Description: + Allows user to detach or attach back the given device as + kernel console. It shows and accepts a boolean variable. |