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From: ezequiel@vanguardiasur.com.ar (Ezequiel Garcia)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 4/4] media: platform: Add Aspeed Video Engine driver
Date: Wed, 29 Aug 2018 21:52:57 -0300	[thread overview]
Message-ID: <CAAEAJfBpmFPLTMAr+Azc-53JXHPkCU4bjtwqE6nDWUvm=J_x-A@mail.gmail.com> (raw)
In-Reply-To: <1535576973-8067-5-git-send-email-eajames@linux.vnet.ibm.com>

Hi Eddie,

On 29 August 2018 at 18:09, Eddie James <eajames@linux.vnet.ibm.com> wrote:
> The Video Engine (VE) embedded in the Aspeed AST2400 and AST2500 SOCs
> can capture and compress video data from digital or analog sources. With
> the Aspeed chip acting a service processor, the Video Engine can capture
> the host processor graphics output.
>
> Add a V4L2 driver to capture video data and compress it to JPEG images,
> making the data available through a standard read interface.
>
> Signed-off-by: Eddie James <eajames@linux.vnet.ibm.com>
> ---
>  drivers/media/platform/Kconfig        |    8 +
>  drivers/media/platform/Makefile       |    1 +
>  drivers/media/platform/aspeed-video.c | 1307 +++++++++++++++++++++++++++++++++
>  3 files changed, 1316 insertions(+)
>  create mode 100644 drivers/media/platform/aspeed-video.c
>
> diff --git a/drivers/media/platform/Kconfig b/drivers/media/platform/Kconfig
> index 94c1fe0..e599245 100644
> --- a/drivers/media/platform/Kconfig
> +++ b/drivers/media/platform/Kconfig
> @@ -32,6 +32,14 @@ source "drivers/media/platform/davinci/Kconfig"
>
>  source "drivers/media/platform/omap/Kconfig"
>
> +config VIDEO_ASPEED
> +       tristate "Aspeed AST2400 and AST2500 Video Engine driver"
> +       depends on VIDEO_V4L2

It seems you are not using videobuf2. I think it should simplify the read
I/O part and at the same time expose the other capture methods.

There are plenty of examples to follow.

Regards,
Eze

  reply	other threads:[~2018-08-30  0:52 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-08-29 21:09 [PATCH 0/4] media: platform: Add Aspeed Video Engine driver Eddie James
2018-08-29 21:09 ` [PATCH 1/4] clock: aspeed: Add VIDEO reset index definition Eddie James
2018-08-31 17:56   ` Stephen Boyd
2018-09-04 13:36   ` Rob Herring
2018-08-29 21:09 ` [PATCH 2/4] clock: aspeed: Setup video engine clocking Eddie James
2018-08-31 17:56   ` Stephen Boyd
2018-08-31 21:33   ` Joel Stanley
2018-08-29 21:09 ` [PATCH 3/4] dt-bindings: media: Add Aspeed Video Engine binding documentation Eddie James
2018-09-04  0:50   ` Rob Herring
2018-08-29 21:09 ` [PATCH 4/4] media: platform: Add Aspeed Video Engine driver Eddie James
2018-08-30  0:52   ` Ezequiel Garcia [this message]
2018-08-30 15:40     ` Eddie James
2018-09-03 11:40   ` Hans Verkuil
2018-09-13 19:00     ` Eddie James
2018-08-31 17:56 ` [PATCH 0/4] " Stephen Boyd
2018-08-31 19:30   ` Eddie James
2018-09-01  2:46     ` Stephen Boyd
2018-09-03 11:57 ` Hans Verkuil
2018-09-13 19:11   ` Eddie James
2018-09-14  6:56     ` Hans Verkuil
2018-09-14 15:07       ` Eddie James

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