[PATCH libinput 2/3] udev: Add support for I2C Elan touchpads (without dmi)

Peter Hutterer peter.hutterer at who-t.net
Mon Apr 24 06:15:41 UTC 2017


On Fri, Apr 21, 2017 at 01:31:57PM +0200, Paul Kocialkowski wrote:
> This adds support for I2C Elan touchpads, such as the ones found in
> various ARM CrOS devices. These devices do not use dmi.
> 
> The pressure range is copied as-is from the current Elantech PS/2
> touchpads entry. It is not adapted to every touchpad configuration.
> 
> Signed-off-by: Paul Kocialkowski <contact at paulk.fr>
> ---
>  udev/90-libinput-model-quirks.hwdb | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/udev/90-libinput-model-quirks.hwdb b/udev/90-libinput-model-quirks.hwdb
> index 9454fde..a78b5a9 100644
> --- a/udev/90-libinput-model-quirks.hwdb
> +++ b/udev/90-libinput-model-quirks.hwdb
> @@ -91,6 +91,10 @@ libinput:name:*ETPS/2 Elantech Touchpad*:dmi:*
>   LIBINPUT_ATTR_PRESSURE_RANGE=24:8
>   LIBINPUT_MODEL_ELANTECH_TOUCHPAD=1
>  
> +libinput:name:*Elan Touchpad*
> + LIBINPUT_MODEL_ELANTECH_TOUCHPAD=1

looks like we can drop this flag, it's not read anymore

Cheers,
   Peter

> + LIBINPUT_ATTR_PRESSURE_RANGE=24:8
> +
>  ##########################################
>  # Google
>  ##########################################
> -- 
> 2.12.2
> 


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