Input: i8042 - reset keyboard to fix Elantech touchpad detection

[pandora-kernel.git] / Documentation / kernel-parameters.txt

diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index d44116b..f0001eb 100644 (file)
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -734,6 +734,12 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
        edd=            [EDD]
                        Format: {"off" | "on" | "skip[mbr]"}
 
+       efi_no_storage_paranoia [EFI; X86]
+                       Using this parameter you can use more than 50% of
+                       your efi variable storage. Use this parameter only if
+                       you are really sure that your UEFI does sane gc and
+                       fulfills the spec otherwise your board may brick.
+
        eisa_irq_edge=  [PARISC,HW]
                        See header of drivers/parisc/eisa.c.
 
@@ -934,6 +940,7 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
        i8042.notimeout [HW] Ignore timeout condition signalled by conroller
        i8042.reset     [HW] Reset the controller during init and cleanup
        i8042.unlock    [HW] Unlock (ignore) the keylock
+       i8042.kbdreset  [HW] Reset device connected to KBD port
 
        i810=           [HW,DRM]
 
@@ -948,14 +955,19 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
        i8k.restricted  [HW] Allow controlling fans only if SYS_ADMIN
                        capability is set.
 
-       i915.invert_brightness
+       i915.invert_brightness=
                        [DRM] Invert the sense of the variable that is used to
                        set the brightness of the panel backlight. Normally a
-                       value of 0 indicates backlight switched off, and the
-                       maximum value sets the backlight to maximum brightness.
-                       If this parameter is specified, a value of 0 sets the
-                       backlight to maximum brightness, and the maximum value
-                       switches the backlight off.
+                       brightness value of 0 indicates backlight switched off,
+                       and the maximum of the brightness value sets the backlight
+                       to maximum brightness. If this parameter is set to 0
+                       (default) and the machine requires it, or this parameter
+                       is set to 1, a brightness value of 0 sets the backlight
+                       to maximum brightness, and the maximum of the brightness
+                       value switches the backlight off.
+                       -1 -- never invert brightness
+                        0 -- machine default
+                        1 -- force brightness inversion
 
        icn=            [HW,ISDN]
                        Format: <io>[,<membase>[,<icn_id>[,<icn_id2>]]]
@@ -1294,6 +1306,8 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
 
                        * dump_id: dump IDENTIFY data.
 
+                       * disable: Disable this device.
+
                        If there are multiple matching configurations changing
                        the same attribute, the last one is used.