From: Helen Koike <helen.koike@collabora.com>
To: Dafna Hirschfeld <dafna.hirschfeld@collabora.com>,
linux-media@vger.kernel.org
Cc: laurent.pinchart@ideasonboard.com, ezequiel@collabora.com,
hverkuil@xs4all.nl, kernel@collabora.com, dafna3@gmail.com,
sakari.ailus@linux.intel.com, linux-rockchip@lists.infradead.org,
mchehab@kernel.org, tfiga@chromium.org
Subject: Re: [PATCH 1/2] meida: uapi: add MEDIA_BUS_FMT_METADATA_FIXED media bus format.
Date: Wed, 14 Oct 2020 17:40:21 -0300 [thread overview]
Message-ID: <efddfad8-1908-745e-5b7f-7acb42b531ca@collabora.com> (raw)
In-Reply-To: <20200922165813.19378-2-dafna.hirschfeld@collabora.com>
On 9/22/20 1:58 PM, Dafna Hirschfeld wrote:
> MEDIA_BUS_FMT_METADATA_FIXED should be used when
> the same driver handles both sides of the link and
> the bus format is a fixed metadata format that is
> not configurable from userspace.
>
> Signed-off-by: Dafna Hirschfeld <dafna.hirschfeld@collabora.com>
Acked-by: Helen Koike <helen.koike@collabora.com>
Thanks
Helen
> ---
> include/uapi/linux/media-bus-format.h | 8 ++++++++
> 1 file changed, 8 insertions(+)
>
> diff --git a/include/uapi/linux/media-bus-format.h b/include/uapi/linux/media-bus-format.h
> index 84fa53ffb13f..847b45fb546b 100644
> --- a/include/uapi/linux/media-bus-format.h
> +++ b/include/uapi/linux/media-bus-format.h
> @@ -156,4 +156,12 @@
> /* HSV - next is 0x6002 */
> #define MEDIA_BUS_FMT_AHSV8888_1X32 0x6001
>
> +/*
> + * This format should be used when the same driver handles
> + * both sides of the link and the bus format is a fixed
> + * metadata format that is not configurable from userspace.
> + * This format may have 0 height and width.
> + */
> +#define MEDIA_BUS_FMT_METADATA_FIXED 0x7001
> +
> #endif /* __LINUX_MEDIA_BUS_FORMAT_H */
>
next prev parent reply other threads:[~2020-10-14 20:40 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-22 16:58 [PATCH 0/2] Add format MEDIA_BUS_FMT_METADATA_FIXED and use it in rkisp1 Dafna Hirschfeld
2020-09-22 16:58 ` [PATCH 1/2] meida: uapi: add MEDIA_BUS_FMT_METADATA_FIXED media bus format Dafna Hirschfeld
2020-10-14 20:40 ` Helen Koike [this message]
2020-10-20 7:22 ` Hans Verkuil
2020-09-22 16:58 ` [PATCH 2/2] media: staging: rkisp1: isp: set metadata pads to MEDIA_BUS_FMT_METADATA_FIXED Dafna Hirschfeld
2020-10-14 20:40 ` Helen Koike
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