[PATCH] Input: imx6ul_tsc - generalize the averaging property

Rob Herring robh at kernel.org
Tue Dec 13 11:10:50 PST 2016


On Sun, Dec 11, 2016 at 09:06:43AM +0200, Guy Shapiro wrote:
> Make the avarage-samples property a general touchscreen property
> rather than imx6ul device specific.
> 
> Signed-off-by: Guy Shapiro <guy.shapiro at mobi-wize.com>
> ---
>  .../bindings/input/touchscreen/imx6ul_tsc.txt      | 11 ++----
>  .../bindings/input/touchscreen/touchscreen.txt     |  3 ++
>  drivers/input/touchscreen/imx6ul_tsc.c             | 46 ++++++++++++++++------
>  3 files changed, 41 insertions(+), 19 deletions(-)

You can't just switch existing bindings as that breaks compatibility 
with old dtbs. The kernel driver would need to support both. Just 
introduce the new common property and use it for your device.

Rob



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