Re: [PATCH] input: edt-ft5x06: increase allowed data range for threshold parameter

From: Rob Herring
Date: Mon May 08 2017 - 12:11:54 EST


On Tue, May 02, 2017 at 05:00:59PM +0200, Martin Kepplinger wrote:
> The datasheet and application note does not mention an allowed range for
> the M09_REGISTER_THRESHOLD parameter. One of our customers needs to set
> lower values than 20 and they seem to work just fine on EDT EP0xx0M09 with
> T5x06 touch.
>
> So, lacking a known lower limit, we increase the range for thresholds,
> and set the lower limit to 0. The documentation is updated accordingly.
>
> Signed-off-by: Schoefegger Stefan <stefan.schoefegger@xxxxxxxxxxxxx>
> Signed-off-by: Manfred Schlaegl <manfred.schlaegl@xxxxxxxxxxxxx>
> Signed-off-by: Martin Kepplinger <martin.kepplinger@xxxxxxxxxxxxx>
> ---
> Documentation/devicetree/bindings/input/touchscreen/edt-ft5x06.txt | 2 +-
> Documentation/input/devices/edt-ft5x06.rst | 2 +-
> drivers/input/touchscreen/edt-ft5x06.c | 2 +-
> 3 files changed, 3 insertions(+), 3 deletions(-)

Acked-by: Rob Herring <robh@xxxxxxxxxx>