From: "Rob Herring (Arm)" <robh@kernel.org>
To: Marcus Folkesson <marcus.folkesson@gmail.com>
Cc: Maxime Ripard <mripard@kernel.org>,
linux-kernel@vger.kernel.org, Conor Dooley <conor+dt@kernel.org>,
dri-devel@lists.freedesktop.org, Simona Vetter <simona@ffwll.ch>,
devicetree@vger.kernel.org, David Airlie <airlied@gmail.com>,
Thomas Zimmermann <tzimmermann@suse.de>,
Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
Javier Martinez Canillas <javierm@redhat.com>,
Krzysztof Kozlowski <krzk+dt@kernel.org>
Subject: Re: [PATCH v2 2/6] dt-bindings: display: sitronix,st7571: add optional inverted property
Date: Mon, 21 Jul 2025 15:16:12 -0500 [thread overview]
Message-ID: <175312897159.1251067.10084528761404344067.robh@kernel.org> (raw)
In-Reply-To: <20250721-st7571-format-v2-2-159f4134098c@gmail.com>
On Mon, 21 Jul 2025 12:43:32 +0200, Marcus Folkesson wrote:
> 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.
>
> Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>
> Signed-off-by: Marcus Folkesson <marcus.folkesson@gmail.com>
> ---
> Documentation/devicetree/bindings/display/sitronix,st7571.yaml | 5 +++++
> 1 file changed, 5 insertions(+)
>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
next prev parent reply other threads:[~2025-07-21 20:16 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-07-21 10:43 [PATCH v2 0/6] drm/st7571-i2c: add support for grayscale xrgb8888 Marcus Folkesson
2025-07-21 10:43 ` [PATCH v2 1/6] drm/st7571-i2c: correct pixel data format description Marcus Folkesson
2025-07-21 10:43 ` [PATCH v2 2/6] dt-bindings: display: sitronix,st7571: add optional inverted property Marcus Folkesson
2025-07-21 20:16 ` Rob Herring (Arm) [this message]
2025-07-21 10:43 ` [PATCH v2 3/6] dt-bindings: display: sitronix,st7567: " Marcus Folkesson
2025-07-21 11:19 ` Javier Martinez Canillas
2025-07-21 20:16 ` Rob Herring (Arm)
2025-07-21 10:43 ` [PATCH v2 4/6] drm/st7571-i2c: add support for inverted pixel format Marcus Folkesson
2025-07-21 10:43 ` [PATCH v2 5/6] drm/format-helper: introduce drm_fb_xrgb8888_to_gray2() Marcus Folkesson
2025-07-21 11:24 ` Javier Martinez Canillas
2025-08-11 12:06 ` Marcus Folkesson
2025-09-01 10:57 ` Thomas Zimmermann
2025-09-01 13:23 ` Javier Martinez Canillas
2025-07-21 10:43 ` [PATCH v2 6/6] drm/st7571-i2c: add support for 2bit grayscale for XRGB8888 Marcus Folkesson
2025-09-01 13:51 ` [PATCH v2 0/6] drm/st7571-i2c: add support for grayscale xrgb8888 Javier Martinez Canillas
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