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
next prev parent 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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