From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 70E072D7DF7; Tue, 18 Nov 2025 18:10:37 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763489437; cv=none; b=epGdc5OWB9AEP/cJ1WCWanB1SfTCa8SjI7KAleo+NpY7dCFcY2gayg979/6ujG3WyUkW4BncKasVR86kMbFKBszmyHTyV++cFTE8jBpbfLU04mYab+tYnAQ1kOjLXaGq0pe7N23mAiG/+bvMpA6lwENUY7rg3jjCjqnNYnEzz5E= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763489437; c=relaxed/simple; bh=G26ClVXWETxoz3CRO4rAONJmSKqzBRQWYIkNvbFxDf4=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=LNZQK2mQYaLFVbszM3mHVWo0OsMc6HYTqSM91abHR4yQC3mIEG6/yxgF2r1lp+aVIOa+1YjvCJ21+FTXKsPfRJkkYZbjeOz/Klt8vy7ONyLyif+vdTx06v2Dc29fE/rG4i8IsmAM3SWyyi9me0aXUFIVdkl2loaIfyl517WBtZ4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=eD1y3QWC; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="eD1y3QWC" Received: by smtp.kernel.org (Postfix) with ESMTPSA id BDE40C4CEF1; Tue, 18 Nov 2025 18:10:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1763489436; bh=G26ClVXWETxoz3CRO4rAONJmSKqzBRQWYIkNvbFxDf4=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=eD1y3QWCcWAcNqgJ3QcXmKj9xWs58zdkNSTOJ91Iu9ftV+eZHH+VFMTtSMTISRhCQ dnyRONMkkjcfeB7ViR7C24W//i2P3TJG2GhNGHIaROU1yBHg1/TqDUQN1U+zbtL5Pl bd9RP4x4SRPeA6TiJc42DHM1d3rn6ZsuMJx8rWbCTuNm4IBtDwGUs+u0kmWkKXbFJ2 ByTMg/4zVNueEC5FK2RXVSBmdlaXzvgeDORWcOx/cdl86LX4Pq1Fsik7qQcv58Zp7/ nNMZ+lGsc/nKs/64YG4yZFlTStH4xux4i3HVBIfV0AmMKFVzslvbYN3m11c3rib5sX VNAfXm20nCyGg== Date: Tue, 18 Nov 2025 18:10:30 +0000 From: Lee Jones To: petri.karhula@novatron.fi Cc: Thomas Richard , Daniel Thompson , Jingoo Han , Helge Deller , 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 Message-ID: <20251118181030.GQ1949330@google.com> References: <20251118-cgbc-backlight-v1-1-cc6ac5301034@novatron.fi> Precedence: bulk X-Mailing-List: linux-fbdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit 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 > > 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 > --- > 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]