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Message-ID: <6a7467cde347600015078fe7aa25c4b46c45e96d.camel@mediatek.com>
Date: Wed, 31 Jul 2024 02:59:51 +0000
From: CK Hu (胡俊光) <ck.hu@...iatek.com>
To: "mchehab@...nel.org" <mchehab@...nel.org>, "conor+dt@...nel.org"
	<conor+dt@...nel.org>, "robh@...nel.org" <robh@...nel.org>,
	Andy Hsieh (謝智皓) <Andy.Hsieh@...iatek.com>,
	"jstephan@...libre.com" <jstephan@...libre.com>, "matthias.bgg@...il.com"
	<matthias.bgg@...il.com>, "laurent.pinchart@...asonboard.com"
	<laurent.pinchart@...asonboard.com>, "krzk+dt@...nel.org"
	<krzk+dt@...nel.org>, "angelogioacchino.delregno@...labora.com"
	<angelogioacchino.delregno@...labora.com>
CC: "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"linux-mediatek@...ts.infradead.org" <linux-mediatek@...ts.infradead.org>,
	"linux-media@...r.kernel.org" <linux-media@...r.kernel.org>,
	"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
	"paul.elder@...asonboard.com" <paul.elder@...asonboard.com>,
	"linux-arm-kernel@...ts.infradead.org"
	<linux-arm-kernel@...ts.infradead.org>, "fsylvestre@...libre.com"
	<fsylvestre@...libre.com>, "pnguyen@...libre.com" <pnguyen@...libre.com>
Subject: Re: [PATCH v6 4/5] media: platform: mediatek: isp_30: add mediatek
 ISP3.0 camsv

Hi, Julien:

On Mon, 2024-07-29 at 16:48 +0200, Julien Stephan wrote:
>  	 
> External email : Please do not click links or open attachments until you have verified the sender or the content.
>  From: Phi-bang Nguyen <pnguyen@...libre.com>
> 
> This driver provides a path to bypass the SoC ISP so that image data
> coming from the SENINF can go directly into memory without any image
> processing. This allows the use of an external ISP.
> 
> Signed-off-by: Phi-bang Nguyen <pnguyen@...libre.com>
> Signed-off-by: Florian Sylvestre <fsylvestre@...libre.com>
> [Paul Elder fix irq locking]
> Signed-off-by: Paul Elder <paul.elder@...asonboard.com>
> Co-developed-by: Laurent Pinchart <laurent.pinchart@...asonboard.com>
> Signed-off-by: Laurent Pinchart <laurent.pinchart@...asonboard.com>
> Co-developed-by: Julien Stephan <jstephan@...libre.com>
> Signed-off-by: Julien Stephan <jstephan@...libre.com>
> ---

[snip]

> +
> +static void mtk_cam_cmos_vf_enable(struct mtk_cam_dev *cam_dev,
> +   bool enable, bool pak_en)
> +{
> +struct device *dev = cam_dev->dev;
> +
> +if (pm_runtime_get_sync(dev) < 0) {
> +dev_err(dev, "failed to get pm_runtime\n");
> +goto out;
> +}
> +
> +if (enable)
> +cam_dev->hw_functions->mtk_cam_cmos_vf_hw_enable(cam_dev);

Directly call mtk_camsv30_cmos_vf_hw_enable().

> +else
> +cam_dev->hw_functions->mtk_cam_cmos_vf_hw_disable(cam_dev);

Directly call mtk_camsv30_cmos_vf_hw_disable().

Regards,
CK

> +
> +out:
> +pm_runtime_put_autosuspend(dev);
> +}
> +

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