Re: [PATCH] alps: Document that Protocol V2 uses standard PS/2 mouse packets for the stick

["Pali Rohár" <pali.rohar@gmail.com>]

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On Thursday 02 April 2015 10:08:54 Hans de Goede wrote:
> Document that Protocol V2 uses standard (bare) PS/2 mouse
> packets for the DualPoint stick.
> 
> Signed-off-by: Hans de Goede <hdegoede@redhat.com>
> ---
>  Documentation/input/alps.txt | 8 ++++++++
>  1 file changed, 8 insertions(+)
> 
> diff --git a/Documentation/input/alps.txt
> b/Documentation/input/alps.txt index a63e5e0..92ae734 100644
> --- a/Documentation/input/alps.txt
> +++ b/Documentation/input/alps.txt
> @@ -114,6 +114,9 @@ ALPS Absolute Mode - Protocol Version 2
>   byte 4:  0   y6   y5   y4   y3   y2   y1   y0
>   byte 5:  0   z6   z5   z4   z3   z2   z1   z0
> 
> +Protocol Version 2 DualPoint devices send standard PS/2 mouse
> packets for +the DualPoint Stick.
> +
>  Dualpoint device -- interleaved packet format
>  ---------------------------------------------
> 
> @@ -127,6 +130,11 @@ Dualpoint device -- interleaved packet
> format byte 7:    0   y6   y5   y4   y3   y2   y1   y0
>   byte 8:    0   z6   z5   z4   z3   z2   z1   z0
> 
> +Devices which use the interleaving format normally send
> standard PS/2 mouse +packets for the DualPoint Stick + ALPS
> Absolute Mode packets for the +touchpad, switching to the
> interleaved packet format when both the stick and +the
> touchpad are used at the same time.
> +
>  ALPS Absolute Mode - Protocol Version 3
>  ---------------------------------------

Acked-By: Pali Rohár <pali.rohar@gmail.com>

-- 
Pali Rohár
pali.rohar@gmail.com

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