Re: [PATCH v5 0/5] Add new driver for generic scaler

[Sylwester Nawrocki <s.nawrocki@samsung.com>]

On 07/31/2012 03:44 PM, Shaik Ameer Basha wrote:
> This patch adds support for the gscaler device which is a new device
> for scaling and color space conversion on EXYNOS5 SoCs.
> 
> This device supports the followings as key feature.
>  1) Input image format
>    - RGB888/565, YUV422 1P/2P, YUV420 2P/3P, TILE
>  2) Output image format
>    - RGB888/565, YUV422 1P/2P, YUV420 2P/3P, YUV444
>  3) Input rotation
>    - 0/90/180/270 degree, X/Y Flip
>  4) Scale ratio
>    - 1/16 scale down to 8 scale up
>  5) CSC
>    - RGB to YUV / YUV to RGB
>  6) Size
>    - 2048 x 2048 for tile or rotation
>    - 4800 x 3344 other case
> 
> changes since v4:
> - Rebased on latest media-tree git, branch staging/for_v3.6.
>         http://linuxtv.org/git/media_tree.git
> - Addressed review comments from Hans Verkuil
> 	http://www.mail-archive.com/linux-media@vger.kernel.org/msg49754.html
> - Removed the "v4l: Add fourcc definitions for new formats" patch dependency.
> 
> Shaik Ameer Basha (2):
>   v4l: Add new YVU420 multi planar fourcc definition
>   media: gscaler: Add Makefile for G-Scaler Driver
> 
> Sungchun Kang (3):
>   media: gscaler: Add new driver for generic scaler
>   media: gscaler: Add core functionality for the G-Scaler driver
>   media: gscaler: Add m2m functionality for the G-Scaler driver

For the whole series:

Acked-by: Sylwester Nawrocki <s.nawrocki@samsung.com>

>  Documentation/DocBook/media/v4l/pixfmt-yvu420m.xml |  154 +++
>  Documentation/DocBook/media/v4l/pixfmt.xml         |    1 +
>  drivers/media/video/Kconfig                        |    8 +
>  drivers/media/video/Makefile                       |    2 +
>  drivers/media/video/exynos-gsc/Makefile            |    3 +
>  drivers/media/video/exynos-gsc/gsc-core.c          | 1254 ++++++++++++++++++++
>  drivers/media/video/exynos-gsc/gsc-core.h          |  532 +++++++++
>  drivers/media/video/exynos-gsc/gsc-m2m.c           |  771 ++++++++++++
>  drivers/media/video/exynos-gsc/gsc-regs.c          |  425 +++++++
>  drivers/media/video/exynos-gsc/gsc-regs.h          |  172 +++
>  include/linux/videodev2.h                          |    1 +
>  11 files changed, 3323 insertions(+), 0 deletions(-)
>  create mode 100644 Documentation/DocBook/media/v4l/pixfmt-yvu420m.xml
>  create mode 100644 drivers/media/video/exynos-gsc/Makefile
>  create mode 100644 drivers/media/video/exynos-gsc/gsc-core.c
>  create mode 100644 drivers/media/video/exynos-gsc/gsc-core.h
>  create mode 100644 drivers/media/video/exynos-gsc/gsc-m2m.c
>  create mode 100644 drivers/media/video/exynos-gsc/gsc-regs.c
>  create mode 100644 drivers/media/video/exynos-gsc/gsc-regs.h

--

Thanks,
Sylwester