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authorAndi Kleen <ak@novell.com>2007-05-08 00:29:55 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-05-08 11:15:10 -0700
commitf038f9a361a764ed013447174b7170073f89cbe9 (patch)
tree63963a1c5e8e0228d601637e9c96ebffd152a942 /drivers/misc/Kconfig
parent6b9686211374a9751ae70a95fd1fcfb8c2a80698 (diff)
downloadop-kernel-dev-f038f9a361a764ed013447174b7170073f89cbe9.zip
op-kernel-dev-f038f9a361a764ed013447174b7170073f89cbe9.tar.gz
Add keyboard blink driver
Simple driver that blinks the keyboard LEDs when loaded. Useful for checking that the kernel is still alive or for crashdumping Signed-off-by: Andi Kleen <ak@suse.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/misc/Kconfig')
-rw-r--r--drivers/misc/Kconfig9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig
index a3c525b..bfb02c1 100644
--- a/drivers/misc/Kconfig
+++ b/drivers/misc/Kconfig
@@ -178,4 +178,13 @@ config THINKPAD_ACPI_BAY
If you are not sure, say Y here.
+config BLINK
+ tristate "Keyboard blink driver"
+ help
+ Driver that when loaded will blink the keyboard LEDs continuously.
+ This is useful for debugging and for kernels that cannot necessarily
+ output something to the screen like kexec kernels to give the user
+ a visual indication that the kernel is doing something.
+
+
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