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From: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
To: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Cc: linux-renesas-soc@vger.kernel.org, linux-media@vger.kernel.org,
	devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
	"Mauro Carvalho Chehab" <mchehab@kernel.org>,
	"Kieran Bingham" <kieran.bingham@ideasonboard.com>,
	"Laurent Pinchart" <laurent.pinchart@ideasonboard.com>,
	"Jacopo Mondi" <jacopo@jmondi.org>,
	"Niklas Söderlund" <niklas.soderlund@ragnatech.se>,
	sakari.ailus@iki.fi, "Hans Verkuil" <hverkuil@xs4all.nl>,
	"Hyun Kwon" <hyunk@xilinx.com>,
	"Rob Herring" <robh+dt@kernel.org>,
	"Jacopo Mondi" <jacopo+renesas@jmondi.org>,
	"Laurent Pinchart" <laurent.pinchart+renesas@ideasonboard.com>,
	"Niklas Söderlund" <niklas.soderlund+renesas@ragnatech.se>
Subject: Re: [PATCH v9 2/4] media: i2c: Add MAX9286 driver
Date: Thu, 14 May 2020 11:05:24 +0100	[thread overview]
Message-ID: <92d53749-4ba4-503c-f7c2-386d32d2876d@ideasonboard.com> (raw)
In-Reply-To: <20200514095948.GE2877@Mani-XPS-13-9360>

Hi Mani,

On 14/05/2020 10:59, Manivannan Sadhasivam wrote:
> On Thu, May 14, 2020 at 10:53:00AM +0100, Kieran Bingham wrote:
>> Hi Mani,
>>>> +static int max9286_set_fmt(struct v4l2_subdev *sd,
>>>> +			   struct v4l2_subdev_pad_config *cfg,
>>>> +			   struct v4l2_subdev_format *format)
>>>> +{
>>>> +	struct max9286_priv *priv = sd_to_max9286(sd);
>>>> +	struct v4l2_mbus_framefmt *cfg_fmt;
>>>> +
>>>> +	if (format->pad >= MAX9286_SRC_PAD)
>>>> +		return -EINVAL;
>>>> +
>>>> +	/* Refuse non YUV422 formats as we hardcode DT to 8 bit YUV422 */
>>>> +	switch (format->format.code) {
>>>> +	case MEDIA_BUS_FMT_UYVY8_2X8:
>>>> +	case MEDIA_BUS_FMT_VYUY8_2X8:
>>>> +	case MEDIA_BUS_FMT_YUYV8_2X8:
>>>> +	case MEDIA_BUS_FMT_YVYU8_2X8:
>>>> +		break;
>>>> +	default:
>>>> +		format->format.code = MEDIA_BUS_FMT_YUYV8_2X8;
>>>
>>> Is there any reason for not setting default format to MEDIA_BUS_FMT_UYVY8_2X8?
>>>
>>
>>
>> No good reason no, and I see that in max9286_enum_mbus_code(), we
>> currently code to MEDIA_BUS_FMT_YUYV8_2X8, and that's the value that we
>> init to, so that would be a better default indeed.
>>
> 
> max9286_enum_mbus_code() returns MEDIA_BUS_FMT_UYVY8_2X8, no?

Argh, sorry - yet anther typo or copy/paste error.

Indeed, I have changed this locally to ...
   <double checks> MEDIA_BUS_FMT_UYVY8_2X8 </double checks>
as suggested. ;-)


> 
> Thanks,
> Mani

  reply	other threads:[~2020-05-14 10:05 UTC|newest]

Thread overview: 33+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-05-12 15:51 [PATCH v9 0/4] MAX9286 GMSL Support (+RDACM20) Kieran Bingham
2020-05-12 15:51 ` [PATCH v9 1/4] dt-bindings: media: i2c: Add bindings for Maxim Integrated MAX9286 Kieran Bingham
2020-05-12 22:33   ` Rob Herring
2020-05-12 22:36   ` Rob Herring
2020-05-13 12:28     ` Jacopo Mondi
2020-05-12 15:51 ` [PATCH v9 2/4] media: i2c: Add MAX9286 driver Kieran Bingham
2020-05-12 17:40   ` Manivannan Sadhasivam
2020-05-14  9:53     ` Kieran Bingham
2020-05-14  9:59       ` Manivannan Sadhasivam
2020-05-14 10:05         ` Kieran Bingham [this message]
2020-05-12 18:17   ` Manivannan Sadhasivam
2020-05-14 10:02     ` Kieran Bingham
2020-05-14 10:13       ` Manivannan Sadhasivam
2020-05-14 11:47         ` Kieran Bingham
2020-05-14 11:59           ` Geert Uytterhoeven
2020-05-14 12:48             ` Manivannan Sadhasivam
2020-05-14 13:50               ` Kieran Bingham
2020-05-14 11:47         ` Kieran Bingham
2020-05-14 12:27           ` Kieran Bingham
2020-05-14 12:54             ` Manivannan Sadhasivam
2020-05-16 21:51   ` Sakari Ailus
2020-05-18 11:45     ` Kieran Bingham
2020-05-18 12:38       ` Jacopo Mondi
2020-05-18 13:09         ` Kieran Bingham
2020-05-19  8:10       ` Sakari Ailus
2020-05-19  8:55         ` Kieran Bingham
2020-05-19  9:03           ` Sakari Ailus
2020-05-20  0:50       ` Laurent Pinchart
2020-05-26  8:54         ` Sakari Ailus
2020-05-12 15:51 ` [PATCH v9 3/4] dt-bindings: media: i2c: Add bindings for IMI RDACM2x Kieran Bingham
2020-05-12 15:51 ` [PATCH v9 4/4] media: i2c: Add RDACM20 driver Kieran Bingham
2020-05-16 22:36   ` Sakari Ailus
2020-05-18  7:35     ` Jacopo Mondi

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