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From: Sakari Ailus <sakari.ailus@linux.intel.com>
To: Jacopo Mondi <jacopo@jmondi.org>
Cc: mchehab@kernel.org, hverkuil@xs4all.nl,
	laurent.pinchart@ideasonboard.com,
	roman.kovalivskyi@globallogic.com,
	dave.stevenson@raspberrypi.org, naush@raspberrypi.com,
	mrodin@de.adit-jv.com, hugues.fruchet@st.com, mripard@kernel.org,
	aford173@gmail.com, sudipi@jp.adit-jv.com,
	andrew_gabbasov@mentor.com, erosca@de.adit-jv.com,
	linux-media@vger.kernel.org, libcamera-devel@lists.libcamera.org
Subject: Re: [PATCH 11/25] media: ov5647: Implement enum_frame_size()
Date: Tue, 18 Aug 2020 10:33:33 +0300
Message-ID: <20200818073332.GM24582@paasikivi.fi.intel.com> (raw)
In-Reply-To: <20200623164224.44476-1-jacopo@jmondi.org>

Hi Jacopo,

On Tue, Jun 23, 2020 at 06:42:20PM +0200, Jacopo Mondi wrote:
> Implement the .enum_frame_size subdev pad operation.
> 
> As the driver only supports one format and one resolution at the moment
> the implementation is trivial.
> 
> Signed-off-by: Jacopo Mondi <jacopo@jmondi.org>
> ---
>  drivers/media/i2c/ov5647.c | 25 ++++++++++++++++++++++---
>  1 file changed, 22 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/media/i2c/ov5647.c b/drivers/media/i2c/ov5647.c
> index bb9ff77f49fe0..859cc5b0d14a3 100644
> --- a/drivers/media/i2c/ov5647.c
> +++ b/drivers/media/i2c/ov5647.c
> @@ -482,6 +482,24 @@ static int ov5647_enum_mbus_code(struct v4l2_subdev *sd,
>  	return 0;
>  }
>  
> +static int ov5647_enum_frame_size(struct v4l2_subdev *sd,
> +				  struct v4l2_subdev_pad_config *cfg,
> +				  struct v4l2_subdev_frame_size_enum *fse)
> +{
> +	if (fse->index)
> +		return -EINVAL;
> +
> +	if (fse->code != MEDIA_BUS_FMT_SBGGR8_1X8)
> +		return -EINVAL;
> +
> +	fse->min_width = 640;
> +	fse->max_width = 640;
> +	fse->min_height = 480;
> +	fse->max_height = 480;

Could this be somehow connected to the mode used? Or at least use a macro
defined close to the mode? This seems to be a 1,3 MP sensor and the driver
only supports VGA...

> +
> +	return 0;
> +}
> +
>  static int ov5647_set_get_fmt(struct v4l2_subdev *sd,
>  			      struct v4l2_subdev_pad_config *cfg,
>  			      struct v4l2_subdev_format *format)
> @@ -500,9 +518,10 @@ static int ov5647_set_get_fmt(struct v4l2_subdev *sd,
>  }
>  
>  static const struct v4l2_subdev_pad_ops ov5647_subdev_pad_ops = {
> -	.enum_mbus_code = ov5647_enum_mbus_code,
> -	.set_fmt =	  ov5647_set_get_fmt,
> -	.get_fmt =	  ov5647_set_get_fmt,
> +	.enum_mbus_code		= ov5647_enum_mbus_code,
> +	.enum_frame_size	= ov5647_enum_frame_size,
> +	.set_fmt		= ov5647_set_get_fmt,
> +	.get_fmt		= ov5647_set_get_fmt,
>  };
>  
>  static const struct v4l2_subdev_ops ov5647_subdev_ops = {
> -- 
> 2.27.0
> 

-- 
Sakari Ailus

  reply index

Thread overview: 55+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-06-23 10:07 [PATCH 00/25] media: ov5647: Support RaspberryPi Camera Module v1 Jacopo Mondi
2020-06-23 10:07 ` [PATCH 01/25] dt-bindings: media: ov5647: Document pwdn-gpios Jacopo Mondi
2020-06-23 10:07 ` [PATCH 02/25] dt-bindings: media: ov5647: Document clock-noncontinuous Jacopo Mondi
2020-06-23 10:07 ` [PATCH 03/25] media: ov5647: Add support for PWDN GPIO Jacopo Mondi
2020-07-09 20:04   ` [libcamera-devel] " Dafna Hirschfeld
2020-07-14 12:45     ` Jacopo Mondi
2020-06-23 10:07 ` [PATCH 04/25] media: ov5647: Add support for non-continuous clock mode Jacopo Mondi
2020-06-23 10:07 ` [PATCH 05/25] media: ov5647: Add set_fmt and get_fmt calls Jacopo Mondi
2020-06-23 10:07 ` [PATCH 06/25] media: ov5647: Fix format initialization Jacopo Mondi
2020-06-23 10:07 ` [PATCH 07/25] media: ov5647: Fix style issues Jacopo Mondi
2020-06-23 10:07 ` [PATCH 08/25] media: ov5647: Replace license with SPDX identifier Jacopo Mondi
2020-06-23 10:07 ` [PATCH 09/25] media: ov5647: Fix return value from read/write Jacopo Mondi
2020-06-23 10:08 ` [PATCH 10/25] media: ov5647: Program mode at s_stream(1) time Jacopo Mondi
2020-06-23 16:42 ` [PATCH 11/25] media: ov5647: Implement enum_frame_size() Jacopo Mondi
2020-08-18  7:33   ` Sakari Ailus [this message]
2020-08-18  7:38     ` Sakari Ailus
2020-06-23 16:42 ` [PATCH 12/25] media: ov5647: Protect s_stream() with mutex Jacopo Mondi
2020-06-23 16:42 ` [PATCH 13/25] media: ov5647: Support gain, exposure and AWB controls Jacopo Mondi
2020-06-23 16:42 ` [PATCH 14/25] media: ov5647: Rationalize driver structure name Jacopo Mondi
2020-06-23 16:42 ` [PATCH 15/25] media: ov5647: Break out format handling Jacopo Mondi
2020-07-31 11:44   ` Sakari Ailus
2020-06-23 16:49 ` [PATCH 16/25] media: ov5647: Add support for get_selection() Jacopo Mondi
2020-07-09 19:56   ` [libcamera-devel] " Dafna Hirschfeld
2020-06-23 16:49 ` [PATCH 17/25] media: ov5647: Rename SBGGR8 VGA mode Jacopo Mondi
2020-06-23 16:49 ` [PATCH 18/25] media: ov5647: Add SGGBR10_1X10 modes Jacopo Mondi
2020-06-23 16:49 ` [PATCH 19/25] media: ov5647: Implement set_fmt pad operation Jacopo Mondi
2020-06-29 16:54   ` [libcamera-devel] " Dafna Hirschfeld
2020-06-30 10:13     ` Jacopo Mondi
2020-06-30 11:09       ` Dafna Hirschfeld
2020-06-23 16:55 ` [PATCH 20/25] media: ov5647: Program mode only if it has changed Jacopo Mondi
2020-06-29 17:48   ` Dafna Hirschfeld
2020-06-30  7:43     ` Jacopo Mondi
2020-06-30  9:32       ` Dafna Hirschfeld
2020-06-30 10:06         ` Jacopo Mondi
2020-06-30 10:56           ` Dafna Hirschfeld
2020-06-30 12:05             ` Jacopo Mondi
2020-06-30 13:01               ` Dafna Hirschfeld
2020-06-30 14:53                 ` [libcamera-devel] " Dave Stevenson
2020-06-30 15:11                   ` Dafna Hirschfeld
2020-07-01  7:25                 ` Laurent Pinchart
2020-07-03 12:21                   ` Jacopo Mondi
2020-07-03 16:33                     ` Laurent Pinchart
2020-06-23 16:55 ` [PATCH 21/25] media: ov5647: Set V4L2_SUBDEV_FL_HAS_EVENTS flag Jacopo Mondi
2020-06-23 16:55 ` [PATCH 22/25] media: ov5647: Support V4L2_CID_PIXEL_RATE Jacopo Mondi
2020-06-29 17:01   ` [libcamera-devel] " Dafna Hirschfeld
2020-06-29 21:25     ` Dave Stevenson
2020-06-30 15:13       ` Dave Stevenson
2020-07-01  7:21         ` Laurent Pinchart
2020-06-23 16:55 ` [PATCH 23/25] media: ov5647: Support V4L2_CID_HBLANK control Jacopo Mondi
2020-06-23 16:55 ` [PATCH 24/25] media: ov5647: Support V4L2_CID_VBLANK control Jacopo Mondi
2020-06-23 16:55 ` [PATCH 25/25] media: ov5647: Advertise the correct exposure range Jacopo Mondi
2020-06-29 17:33 ` [PATCH 00/25] media: ov5647: Support RaspberryPi Camera Module v1 Dafna Hirschfeld
2020-06-29 18:08   ` Dafna Hirschfeld
2020-07-10 15:59 ` Dafna Hirschfeld
2020-07-14 12:48   ` Jacopo Mondi

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