path: root/Documentation/laptops/sony-laptop.txt
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Diffstat (limited to 'Documentation/laptops/sony-laptop.txt')
1 files changed, 5 insertions, 0 deletions
diff --git a/Documentation/laptops/sony-laptop.txt b/Documentation/laptops/sony-laptop.txt
index 2bd4e82..0d5ac7f 100644
--- a/Documentation/laptops/sony-laptop.txt
+++ b/Documentation/laptops/sony-laptop.txt
@@ -17,6 +17,11 @@ subsystem. See the logs of acpid or /proc/acpi/event and
devices are created by the driver. Additionally, loading the driver with the
debug option will report all events in the kernel log.
+The "scancodes" passed to the input system (that can be remapped with udev)
+are indexes to the table "sony_laptop_input_keycode_map" in the sony-laptop.c
+module. For example the "FN/E" key combination (EJECTCD on some models)
+generates the scancode 20 (0x14).
Backlight control:
If your laptop model supports it, you will find sysfs files in the