[PATCH v3 3/4] udev: add a custom udev rule for X230 touchpads

[Peter Hutterer]

On Thu, Apr 16, 2015 at 02:41:35PM -0400, Benjamin Tissoires wrote:
> X230 touchpads should be tagged as LIBINPUT_MODEL_LENOVO_X230 by udev to
> apply a different acceleration profile.
> 
> Signed-off-by: Benjamin Tissoires <benjamin.tissoires at gmail.com>

one minor change: rename it to 90-... so that local overrides are easier
Reviewed-by: Peter Hutterer <peter.hutterer at who-t.net>

Cheers,
   Peter

> ---
> Changes to v1:
> - more generic rule (in the file name and the way it is handled)
> 
> No changes to v2.
> 
>  udev/99-libinput-model-quirks.rules |   14 ++++++++++++++
>  udev/Makefile.am                    |    4 +++-
>  2 files changed, 17 insertions(+), 1 deletions(-)
>  create mode 100644 udev/99-libinput-model-quirks.rules
> 
> diff --git a/udev/99-libinput-model-quirks.rules b/udev/99-libinput-model-quirks.rules
> new file mode 100644
> index 0000000..1ff4a05
> --- /dev/null
> +++ b/udev/99-libinput-model-quirks.rules
> @@ -0,0 +1,14 @@
> +ACTION!="add|change", GOTO="libinput_model_quirks_end"
> +KERNEL!="event*", GOTO="libinput_model_quirks_end"
> +
> +# model specific quirks
> +
> +# Lenovo X230 have a special touchpad with a low resolution
> +
> +ATTR{[dmi/id]product_version}=="ThinkPad X230*", \
> +  ENV{ID_INPUT_TOUCHPAD}!="", \
> +  ENV{ID_PATH}=="platform-i8042-serio-*", \
> +  ENV{LIBINPUT_MODEL_LENOVO_X230}="1", \
> +  GOTO="libinput_model_quirks_end"
> +
> +LABEL="libinput_model_quirks_end"
> diff --git a/udev/Makefile.am b/udev/Makefile.am
> index 3691172..24abdea 100644
> --- a/udev/Makefile.am
> +++ b/udev/Makefile.am
> @@ -6,4 +6,6 @@ libinput_device_group_CFLAGS = $(LIBUDEV_CFLAGS) $(GCC_CFLAGS)
>  libinput_device_group_LDADD = $(LIBUDEV_LIBS)
>  
>  udev_rulesdir=$(UDEV_DIR)/rules.d
> -dist_udev_rules_DATA = 80-libinput-device-groups.rules
> +dist_udev_rules_DATA = \
> +	80-libinput-device-groups.rules \
> +	99-libinput-model-quirks.rules
> -- 
> 1.7.1
> 
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