Re: [PATCH] atmel_mxt_ts: Add support for reset line

From: Rob Herring
Date: Thu Jun 29 2017 - 17:24:20 EST


On Tue, Jun 27, 2017 at 06:24:38PM +0200, Sebastian Reichel wrote:
> From: Martyn Welch <martyn.welch@xxxxxxxxxxxxxxx>
>
> At least some of the Atmel Maxtouch touchscreen controllers have a reset
> pin. If this is not driven correctly the device will be held in reset
> and will not respond.
>
> Add support for driving the reset line via GPIO as is found in other
> such drivers.
>
> Signed-off-by: Martyn Welch <martyn.welch@xxxxxxxxxxxxxxx>
> [add reset cycle during probe, minor style fixes, add DT binding]
> Signed-off-by: Sebastian Reichel <sebastian.reichel@xxxxxxxxxxxxxxx>
> ---
> .../devicetree/bindings/input/atmel,maxtouch.txt | 2 ++

Acked-by: Rob Herring <robh@xxxxxxxxxx>

> drivers/input/touchscreen/atmel_mxt_ts.c | 27 +++++++++++++++++++++-
> 2 files changed, 28 insertions(+), 1 deletion(-)