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From: Marcus Folkesson <marcus.folkesson@gmail.com>
To: Javier Martinez Canillas <javierm@redhat.com>
Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
	Maxime Ripard <mripard@kernel.org>,
	Thomas Zimmermann <tzimmermann@suse.de>,
	David Airlie <airlied@gmail.com>, Simona Vetter <simona@ffwll.ch>,
	Rob Herring <robh@kernel.org>,
	Krzysztof Kozlowski <krzk+dt@kernel.org>,
	Conor Dooley <conor+dt@kernel.org>,
	dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org,
	devicetree@vger.kernel.org
Subject: Re: [PATCH 2/5] dt-bindings: display: sitronix,st7571: add optional inverted property
Date: Mon, 14 Jul 2025 13:01:51 +0200	[thread overview]
Message-ID: <aHTjn3NqhuwwjQVh@gmail.com> (raw)
In-Reply-To: <87o6tnkpun.fsf@minerva.mail-host-address-is-not-set>

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On Mon, Jul 14, 2025 at 12:51:12PM +0200, Javier Martinez Canillas wrote:
> Marcus Folkesson <marcus.folkesson@gmail.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@gmail.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@redhat.com>
> 
> -- 
> Best regards,
> 
> Javier Martinez Canillas
> Core Platforms
> Red Hat

Best regards,
Marcus Folkesson

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  reply	other threads:[~2025-07-14 11:01 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-07-14  8:03 [PATCH 0/5] drm/st7571-i2c: add support for grayscale xrgb8888 Marcus Folkesson
2025-07-14  8:03 ` [PATCH 1/5] drm/st7571-i2c: correct pixel data format description Marcus Folkesson
2025-07-14 10:48   ` Javier Martinez Canillas
2025-07-14  8:04 ` [PATCH 2/5] dt-bindings: display: sitronix,st7571: add optional inverted property Marcus Folkesson
2025-07-14 10:51   ` Javier Martinez Canillas
2025-07-14 11:01     ` Marcus Folkesson [this message]
2025-07-15  3:39   ` Rob Herring
2025-07-14  8:04 ` [PATCH 3/5] drm/st7571-i2c: add support inverted pixel format Marcus Folkesson
2025-07-14 10:51   ` Javier Martinez Canillas
2025-07-14  8:04 ` [PATCH 4/5] drm/format-helper: introduce drm_fb_xrgb8888_to_gray2() Marcus Folkesson
2025-07-14  9:13   ` Thomas Zimmermann
2025-07-14  9:53     ` Marcus Folkesson
2025-07-14  8:04 ` [PATCH 5/5] drm/st7571-i2c: add support for 2bit grayscale for XRGB8888 Marcus Folkesson
2025-07-14 10:56   ` Javier Martinez Canillas

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