linux-kernel - Re: [PATCH 2/5] dt-bindings: display: sitronix,st7571: add optional inverted property

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Message-ID: <aHTjn3NqhuwwjQVh@gmail.com>
Date: Mon, 14 Jul 2025 13:01:51 +0200
From: Marcus Folkesson <marcus.folkesson@...il.com>
To: Javier Martinez Canillas <javierm@...hat.com>
Cc: Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
	Maxime Ripard <mripard@...nel.org>,
	Thomas Zimmermann <tzimmermann@...e.de>,
	David Airlie <airlied@...il.com>, Simona Vetter <simona@...ll.ch>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>, dri-devel@...ts.freedesktop.org,
	linux-kernel@...r.kernel.org, devicetree@...r.kernel.org
Subject: Re: [PATCH 2/5] dt-bindings: display: sitronix,st7571: add optional
 inverted property

On Mon, Jul 14, 2025 at 12:51:12PM +0200, Javier Martinez Canillas wrote:
> Marcus Folkesson <marcus.folkesson@...il.com> writes:
> 
> > Depending on which display that is connected to the controller, an "1"
> > means either a black or a white pixel.
> >
> > The supported formats (R1/R2/XRGB8888) expects the pixels
> > to map against (4bit):
> > 00 => Black
> > 01 => Dark Gray
> > 10 => Light Gray
> > 11 => White
> >
> > If this is not what the display map against, the controller has support
> > to invert these values.
> >
> > Signed-off-by: Marcus Folkesson <marcus.folkesson@...il.com>
> > ---
> 
> Could you please rebase on top of my series that adds the ST7567? Because
> I see that this controller also have a "Inverse Display" command, so this
> property will also apply.

Sure, I will rebase on top of your series and include support for the
inverse display command for the ST7567 controller as well.

> 
> Or do you prefer for this to land before and then I could post a v3 on top?
> 
> Reviewed-by: Javier Martinez Canillas <javierm@...hat.com>
> 
> -- 
> Best regards,
> 
> Javier Martinez Canillas
> Core Platforms
> Red Hat

Best regards,
Marcus Folkesson

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