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

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Message-ID: <9222543c-5e67-4fe5-b598-e1bab8f6da2e@bootlin.com>
Date: Mon, 1 Dec 2025 14:13:05 +0100
From: Thomas Richard <thomas.richard@...tlin.com>
To: petri.karhula@...atron.fi, Lee Jones <lee@...nel.org>,
 Daniel Thompson <danielt@...nel.org>, Jingoo Han <jingoohan1@...il.com>,
 Helge Deller <deller@....de>
Cc: 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 11/27/25 4:21 PM, 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.
Tested on a conga-SA7 module with conga-SEVAL carrier board.

Tested-by: Thomas Richard <thomas.richard@...tlin.com>

Best Regards,
Thomas