From: Dafna Hirschfeld <dafna.hirschfeld@collabora.com>
To: Philipp Zabel <p.zabel@pengutronix.de>,
Hans Verkuil <hverkuil@xs4all.nl>,
linux-media@vger.kernel.org, laurent.pinchart@ideasonboard.com
Cc: helen.koike@collabora.com, ezequiel@collabora.com,
kernel@collabora.com, dafna3@gmail.com,
sakari.ailus@linux.intel.com, linux-rockchip@lists.infradead.org,
mchehab@kernel.org, tfiga@chromium.org,
skhan@linuxfoundation.org, Hans Verkuil <hans.verkuil@cisco.com>
Subject: Re: [RFC v4 4/8] v4l2: add support for colorspace conversion API (CSC) for video capture and subdevices
Date: Tue, 30 Jun 2020 17:23:01 +0200 [thread overview]
Message-ID: <8fd5417b-970d-e9d5-824a-31658fe50c99@collabora.com> (raw)
In-Reply-To: <e55548ad47eacd9acf3aa94cc98a46b3f4924cd9.camel@pengutronix.de>
On 26.06.20 14:22, Philipp Zabel wrote:
> Hi Dafna,
>
> On Mon, 2020-06-08 at 12:00 +0200, Hans Verkuil wrote:
> [...]
>>> diff --git a/include/uapi/linux/v4l2-mediabus.h b/include/uapi/linux/v4l2-mediabus.h
>>> index 123a231001a8..0f916278137a 100644
>>> --- a/include/uapi/linux/v4l2-mediabus.h
>>> +++ b/include/uapi/linux/v4l2-mediabus.h
>>> @@ -16,6 +16,8 @@
>>> #include <linux/types.h>
>>> #include <linux/videodev2.h>
>>>
>>> +#define V4L2_MBUS_FRAMEFMT_SET_CSC 0x0001
>>> +
>>> /**
>>> * struct v4l2_mbus_framefmt - frame format on the media bus
>>> * @width: image width
>>> @@ -36,7 +38,8 @@ struct v4l2_mbus_framefmt {
>>> __u16 ycbcr_enc;
>>> __u16 quantization;
>>> __u16 xfer_func;
>>> - __u16 reserved[11];
>>> + __u16 flags;
>>> + __u16 reserved[10];
>>> };
>
> The the flags field should also be added to the kerneldoc comment.
Hi, Which kerneldoc comment do you mean?
I added to the doc of the v4l2-mbus-framefmt:
* - __u16
- ``flags``
- flags See: :ref:v4l2-mbus-framefmt-flags
>
>>>
>>> #ifndef __KERNEL__
>>> diff --git a/include/uapi/linux/v4l2-subdev.h b/include/uapi/linux/v4l2-subdev.h
>>> index 5d2a1dab7911..972e64d8b54e 100644
>>> --- a/include/uapi/linux/v4l2-subdev.h
>>> +++ b/include/uapi/linux/v4l2-subdev.h
>>> @@ -65,6 +65,8 @@ struct v4l2_subdev_crop {
>>> __u32 reserved[8];
>>> };
>>>
>>> +#define V4L2_SUBDEV_MBUS_CODE_CSC_YCBCR_ENC 0x00000001
>>> +#define V4L2_SUBDEV_MBUS_CODE_CSC_QUANTIZATION 0x00000002
>>> /**
>>> * struct v4l2_subdev_mbus_code_enum - Media bus format enumeration
>>> * @pad: pad number, as reported by the media API
>>> @@ -77,7 +79,8 @@ struct v4l2_subdev_mbus_code_enum {
>>> __u32 index;
>>> __u32 code;
>>> __u32 which;
>>> - __u32 reserved[8];
>>> + __u32 flags;
>>> + __u32 reserved[7];
>>> };
>
> Same as above.
Same questions as above.
Thanks,
Dafna
>
> regards
> Philipp
>
next prev parent reply other threads:[~2020-06-30 15:23 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-05 17:26 [RFC v4 0/8] v4l2: add support for colorspace conversion API (CSC) for video capture and subdevices Dafna Hirschfeld
2020-06-05 17:26 ` [RFC v4 1/8] media: staging: rkisp1: rsz: supported formats are the isp's src formats, not sink formats Dafna Hirschfeld
2020-06-08 11:33 ` Hans Verkuil
2020-06-05 17:26 ` [RFC v4 2/8] media: staging: rkisp1: rsz: set default format if the given format is not RKISP1_DIR_SRC Dafna Hirschfeld
2020-06-08 11:31 ` Hans Verkuil
2020-06-05 17:26 ` [RFC v4 3/8] media: Documentation: v4l: move table of v4l2_pix_format(_mplane) flags to pixfmt-v4l2.rst Dafna Hirschfeld
2020-06-25 23:29 ` Helen Koike
2020-06-05 17:26 ` [RFC v4 4/8] v4l2: add support for colorspace conversion API (CSC) for video capture and subdevices Dafna Hirschfeld
2020-06-08 10:00 ` Hans Verkuil
2020-06-26 12:22 ` Philipp Zabel
2020-06-30 15:23 ` Dafna Hirschfeld [this message]
2020-07-01 13:21 ` Philipp Zabel
2020-06-25 23:29 ` Helen Koike
2020-06-26 7:13 ` Hans Verkuil
2020-06-30 16:36 ` Dafna Hirschfeld
2020-06-05 17:26 ` [RFC v4 5/8] media: staging: rkisp1: allow quantization conversion from userspace for isp source pad Dafna Hirschfeld
2020-06-06 7:28 ` Dafna Hirschfeld
2020-06-25 23:52 ` Helen Koike
2020-06-26 7:07 ` Dafna Hirschfeld
2020-06-05 17:26 ` [RFC v4 6/8] media: staging: rkisp1: validate quantization matching in link_validate callbacks Dafna Hirschfeld
2020-06-05 17:26 ` [RFC v4 7/8] media: vivid: Add support to the CSC API Dafna Hirschfeld
2020-06-08 10:10 ` Hans Verkuil
2020-06-08 16:34 ` Dafna Hirschfeld
2020-06-09 11:51 ` Hans Verkuil
2020-06-05 17:26 ` [RFC v4 8/8] media: v4l2: add support for the CSC API for hsv_enc on mediabus Dafna Hirschfeld
2020-06-26 12:24 ` Philipp Zabel
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