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![]() This feature is found optionally in T480s, T490, T490s. The feature is called lcdshadow and visible via /proc/acpi/ibm/lcdshadow. The ACPI methods \_SB.PCI0.LPCB.EC.HKEY.{GSSS,SSSS,TSSS,CSSS} are available in these machines. They get, set, toggle or change the state apparently. The patch was tested on a 5.0 series kernel on a T480s. Signed-off-by: Alexander Schremmer <alex@alexanderweb.de> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> |
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.. | ||
asus-laptop.rst | ||
disk-shock-protection.rst | ||
index.rst | ||
laptop-mode.rst | ||
lg-laptop.rst | ||
sony-laptop.rst | ||
sonypi.rst | ||
thinkpad-acpi.rst | ||
toshiba_haps.rst |