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authorMatan Ziv-Av <matan@svgalib.org>2018-09-28 17:34:06 +0300
committerAndy Shevchenko <andriy.shevchenko@linux.intel.com>2018-10-19 19:21:57 +0300
commitdbf0c5a6b1f8e7bec5e17baa60a1e04c28d90f9b (patch)
treebeb9d919d4707d7c7fe3cbbea34aae20b7fbd651 /Documentation/ABI
parent9fe44fc98ce45fe42004be9fd282775030c6b147 (diff)
downloadlinux-dbf0c5a6b1f8e7bec5e17baa60a1e04c28d90f9b.tar.xz
platform/x86: Add LG Gram laptop special features driver
A driver for LG Gram laptop supporting features not available through the standard interfaces: - Support for the 5 Fn keys that generate ACPI or WMI events. - Two software controlled LEDs: keyboard backlight (also controlled by hardware) and touchpad LED. - Extra features: reader mode, Fn lock, cooling mode, USB charge mode, and maximal battery charging level. Signed-off-by: Matan Ziv-Av <matan@svgalib.org> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Diffstat (limited to 'Documentation/ABI')
-rw-r--r--Documentation/ABI/testing/sysfs-platform-lg-laptop35
1 files changed, 35 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-platform-lg-laptop b/Documentation/ABI/testing/sysfs-platform-lg-laptop
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+What: /sys/devices/platform/lg-laptop/reader_mode
+Date: October 2018
+KernelVersion: 4.20
+Contact: "Matan Ziv-Av <matan@svgalib.org>
+Description:
+ Control reader mode. 1 means on, 0 means off.
+
+What: /sys/devices/platform/lg-laptop/fn_lock
+Date: October 2018
+KernelVersion: 4.20
+Contact: "Matan Ziv-Av <matan@svgalib.org>
+Description:
+ Control FN lock mode. 1 means on, 0 means off.
+
+What: /sys/devices/platform/lg-laptop/battery_care_limit
+Date: October 2018
+KernelVersion: 4.20
+Contact: "Matan Ziv-Av <matan@svgalib.org>
+Description:
+ Maximal battery charge level. Accepted values are 80 or 100.
+
+What: /sys/devices/platform/lg-laptop/fan_mode
+Date: October 2018
+KernelVersion: 4.20
+Contact: "Matan Ziv-Av <matan@svgalib.org>
+Description:
+ Control fan mode. 1 for performance mode, 0 for silent mode.
+
+What: /sys/devices/platform/lg-laptop/usb_charge
+Date: October 2018
+KernelVersion: 4.20
+Contact: "Matan Ziv-Av <matan@svgalib.org>
+Description:
+ Control USB port charging when device is turned off.
+ 1 means on, 0 means off.