forked from ~ljy/RK356X_SDK_RELEASE

hc
2024-05-10 cde9070d9970eef1f7ec2360586c802a16230ad8
kernel/Documentation/ABI/testing/sysfs-tty
....@@ -154,3 +154,10 @@
154154 device specification. For example, when user sets 7bytes on
155155 16550A, which has 1/4/8/14 bytes trigger, the RX trigger is
156156 automatically changed to 4 bytes.
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+
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+What: /sys/class/tty/ttyS0/console
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+Date: February 2020
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+Contact: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
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+Description:
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+ Allows user to detach or attach back the given device as
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+ kernel console. It shows and accepts a boolean variable.