From: Lee Jones <lee@kernel.org>
To: petri.karhula@novatron.fi
Cc: Thomas Richard <thomas.richard@bootlin.com>,
Daniel Thompson <danielt@kernel.org>,
Jingoo Han <jingoohan1@gmail.com>, Helge Deller <deller@gmx.de>,
linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org,
linux-fbdev@vger.kernel.org
Subject: Re: [PATCH] backlight: Add Congatec Board Controller (CGBC) backlight support
Date: Tue, 18 Nov 2025 18:10:30 +0000 [thread overview]
Message-ID: <20251118181030.GQ1949330@google.com> (raw)
In-Reply-To: <20251118-cgbc-backlight-v1-1-cc6ac5301034@novatron.fi>
On Tue, 18 Nov 2025, Petri Karhula via B4 Relay wrote:
> From: Petri Karhula <petri.karhula@novatron.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@novatron.fi>
> ---
> Backlight driver to control backlight behind Congatec Board Controller.
> 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.
>
> ---
> drivers/mfd/cgbc-core.c | 1 +
Please separate this out into its own patch.
> drivers/video/backlight/Kconfig | 11 ++
> drivers/video/backlight/Makefile | 1 +
> drivers/video/backlight/cgbc_bl.c | 281 ++++++++++++++++++++++++++++++++++++++
> 4 files changed, 294 insertions(+)
[...]
--
Lee Jones [李琼斯]
next prev parent reply other threads:[~2025-11-18 18:10 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-11-18 16:43 [PATCH] backlight: Add Congatec Board Controller (CGBC) backlight support Petri Karhula
2025-11-18 16:43 ` Petri Karhula via B4 Relay
2025-11-18 18:10 ` Lee Jones [this message]
2025-11-20 14:09 ` Krzysztof Kozlowski
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