netdev - Re: [PATCH v1 13/14] dt-bindings: input/touchscreen: Convert MELFAS MIP4 Touchscreen to YAML

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Message-ID: <caguo7ud4dapb4yupeq2x4ocwoh4dt5nedwjsyuqsaratugcgz@ozajhsqwfzq6>
Date: Fri, 5 Sep 2025 03:02:21 -0700
From: Dmitry Torokhov <dmitry.torokhov@...il.com>
To: Linus Walleij <linus.walleij@...aro.org>
Cc: Ariel D'Alessandro <ariel.dalessandro@...labora.com>, 
	airlied@...il.com, amergnat@...libre.com, andrew+netdev@...n.ch, 
	andrew-ct.chen@...iatek.com, angelogioacchino.delregno@...labora.com, broonie@...nel.org, 
	chunkuang.hu@...nel.org, ck.hu@...iatek.com, conor+dt@...nel.org, davem@...emloft.net, 
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	netdev@...r.kernel.org
Subject: Re: [PATCH v1 13/14] dt-bindings: input/touchscreen: Convert MELFAS
 MIP4 Touchscreen to YAML

On Thu, Aug 21, 2025 at 01:56:24PM +0200, Linus Walleij wrote:
> Hi Ariel,
> 
> thanks for your patch!
> 
> On Wed, Aug 20, 2025 at 7:17 PM Ariel D'Alessandro
> <ariel.dalessandro@...labora.com> wrote:
> 
> > +  ce-gpios:
> > +    description: GPIO connected to the CE (chip enable) pin of the chip
> > +    maxItems: 1
> 
> Mention that this should always have the flag GPIO_ACTIVE_HIGH
> as this is required by the hardware.
> 
> Unfortunately we have no YAML syntax for enforcing flags :/

Theoretically there can be an inverter on the line, so from the AP point
of view the line is active low while from the peripheral POV the pin is
active high... 

Thanks.

-- 
Dmitry