[linux-yocto] [PATCH 09/16] media/platform : A feature for platform media devices

[Darren Hart]

On Fri, 2013-11-22 at 11:35 -0800, nitin.a.kamble at intel.com wrote:
> From: Nitin A Kamble <nitin.a.kamble at intel.com>
> 
> This enables kernel configuration for bunch of media devices which
> are generally part of some platforms. Many of these devices are
> webcam devices built into platforms.
> 
> Signed-off-by: Nitin A Kamble <nitin.a.kamble at intel.com>
> ---
>  meta/cfg/kernel-cache/features/media/platform.cfg | 15 +++++++++++++++
>  meta/cfg/kernel-cache/features/media/platform.scc |  6 ++++++
>  2 files changed, 21 insertions(+)
>  create mode 100644 meta/cfg/kernel-cache/features/media/platform.cfg
>  create mode 100644 meta/cfg/kernel-cache/features/media/platform.scc
> 
> diff --git a/meta/cfg/kernel-cache/features/media/platform.cfg b/meta/cfg/kernel-cache/features/media/platform.cfg
> new file mode 100644
> index 0000000..b7484e7
> --- /dev/null
> +++ b/meta/cfg/kernel-cache/features/media/platform.cfg
> @@ -0,0 +1,15 @@
> +#
> +# Media Platform Configuration
> +#
> +# CONFIG_V4L_PLATFORM_DRIVERS is not set

Hrm, really?

> +
> +CONFIG_V4L_MEM2MEM_DRIVERS=y
> +CONFIG_VIDEO_MEM2MEM_DEINTERLACE=m
> +
> +# CONFIG_V4L_TEST_DRIVERS is not set

Can remove

> +
> +
> +#
> +# Media MMC Support
> +#
> +# CONFIG_SMS_SDIO_DRV is not set

Again, really? Maybe this depends on some SDIO options?

Typically we don't explicitly disable things without a very good reason,
which should be noted in the fragment.

> diff --git a/meta/cfg/kernel-cache/features/media/platform.scc b/meta/cfg/kernel-cache/features/media/platform.scc
> new file mode 100644
> index 0000000..b3a7e01
> --- /dev/null
> +++ b/meta/cfg/kernel-cache/features/media/platform.scc
> @@ -0,0 +1,6 @@
> +define KFEATURE_DESCRIPTION "Enable Configuration For Platform Media Devices"
> +define KFEATURE_COMPATIBILITY all
> +
> +include media.scc
> +
> +kconf hardware platform.cfg

mem2mem and sdio dependency maybe? Just guessing.

-- 
Darren Hart
Intel Open Source Technology Center
Yocto Project - Linux Kernel