linux-kernel - Re: [PATCH v4 1/2] backlight: Add Congatec Board Controller (CGBC) backlight support

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Message-ID: <aSh0ffjtRlow2WO-@aspen.lan>
Date: Thu, 27 Nov 2025 15:55:41 +0000
From: Daniel Thompson <danielt@...nel.org>
To: petri.karhula@...atron.fi
Cc: Thomas Richard <thomas.richard@...tlin.com>, Lee Jones <lee@...nel.org>,
	Jingoo Han <jingoohan1@...il.com>, Helge Deller <deller@....de>,
	linux-kernel@...r.kernel.org, dri-devel@...ts.freedesktop.org,
	linux-fbdev@...r.kernel.org
Subject: Re: [PATCH v4 1/2] backlight: Add Congatec Board Controller (CGBC)
 backlight support

On Thu, Nov 27, 2025 at 03:21:59PM +0000, Petri Karhula via B4 Relay wrote:
> From: Petri Karhula <petri.karhula@...atron.fi>
>
> This driver provides backlight brightness control through the Linux
> backlight subsystem. It communicates with the board controller to
> adjust LCD backlight using PWM signals. Communication is done
> through Congatec Board Controller core driver.
>
> Signed-off-by: Petri Karhula <petri.karhula@...atron.fi>

Reviewed-by: Daniel Thompson (RISCstar) <danielt@...nel.org>


Daniel.