Re: [PATCH v7 1/3] Input: max11801_ts: Add missing of_match_table
From: Dmitry Torokhov
Date: Wed Mar 22 2017 - 14:48:14 EST
On Wed, Mar 22, 2017 at 11:44:21AM -0700, Dmitry Torokhov wrote:
> On Thu, Mar 23, 2017 at 12:05:17AM +0530, Jagan Teki wrote:
> > On Thu, Mar 23, 2017 at 12:00 AM, Dmitry Torokhov
> > <dmitry.torokhov@xxxxxxxxx> wrote:
> > > On Wed, Mar 22, 2017 at 04:36:46PM +0530, Jagan Teki wrote:
> > >> From: Jagan Teki <jagan@xxxxxxxxxxxxxxxxxxxx>
> > >>
> > >> Added missing of_match_table for max11801_ts driver with
> > >> compatible as "maxim,max11801_ts"
> > >>
> > >
> > > Why not "maxim,max11801"? Also, I think we'd need a binding document.
> >
> > Compatibility purpose to make this is for touchscreen and few of other
>
> Compatibility with what? The i2c id is "max11801" (without the "-ts").
Now that I looked at your 2/3 and 3/3 patches you use:
+&i2c1 {
+ max11801: touchscreen@48 {
+ compatible = "maxim,max11801";
+ reg = <0x48>;
+ interrupt-parent = <&gpio3>;
+ interrupts = <31 2>;
+ };
+};
so the compatible you are adding to the driver is definitely wrong.
By the way, it would be nice if you used symbolic constants to express
interrupt trigger type.
Thanks.
--
Dmitry