linux-kernel - Re: [PATCH v2 00/12] Media Controller capture driver for DM365

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Message-ID: <CA+V-a8tUhW8YdP40T8Yvw0hZCdXjuesXGvkRRNyZnECS0D==0A@mail.gmail.com>
Date:	Fri, 16 Nov 2012 20:23:34 +0530
From:	Prabhakar Lad <prabhakar.csengg@...il.com>
To:	LMML <linux-media@...r.kernel.org>
Cc:	LKML <linux-kernel@...r.kernel.org>,
	DLOS <davinci-linux-open-source@...ux.davincidsp.com>,
	Manjunath Hadli <manjunath.hadli@...com>,
	Prabhakar Lad <prabhakar.lad@...com>,
	Mauro Carvalho Chehab <mchehab@...radead.org>
Subject: Re: [PATCH v2 00/12] Media Controller capture driver for DM365

Hi All,

On Fri, Nov 16, 2012 at 8:15 PM, Prabhakar Lad
<prabhakar.csengg@...il.com> wrote:
> From: Manjunath Hadli <manjunath.hadli@...com>
>
> This patch set adds media controller based capture driver for
> DM365.
>
> This driver bases its design on Laurent Pinchart's Media Controller Design
> whose patches for Media Controller and subdev enhancements form the base.
> The driver also takes copious elements taken from Laurent Pinchart and
> others' OMAP ISP driver based on Media Controller. So thank you all the
> people who are responsible for the Media Controller and the OMAP ISP driver.
>
> Also, the core functionality of the driver comes from the arago vpfe capture
> driver of which the isif capture was based on V4L2, with other drivers like
> ipipe, ipipeif and Resizer.
>
> Changes for v2:
> 1: Migrated the driver for videobuf2 usage pointed Hans.
> 2: Changed the design as pointed by Laurent, Exposed one more subdevs
>    ipipeif and split the resizer subdev into three subdevs.
> 3: Rearrganed the patch sequence and changed the commit messages.
> 4: Changed the file architecture as pointed by Laurent.
>
Attached is the ps file to give a clear picture of entity connections.

Regards,
--Prabhakar Lad

> Manjunath Hadli (12):
>   davinci: vpfe: add v4l2 capture driver with media interface
>   davinci: vpfe: add v4l2 video driver support
>   davinci: vpfe: dm365: add IPIPEIF driver based on media framework
>   davinci: vpfe: dm365: add ISIF driver based on media framework
>   davinci: vpfe: dm365: add IPIPE support for media controller driver
>   davinci: vpfe: dm365: add IPIPE hardware layer support
>   davinci: vpfe: dm365: resizer driver based on media framework
>   davinci: vpss: dm365: enable ISP registers
>   davinci: vpss: dm365: set vpss clk ctrl
>   davinci: vpss: dm365: add vpss helper functions to be used in the
>     main driver for setting hardware parameters
>   davinci: vpfe: dm365: add build infrastructure for capture driver
>   davinci: vpfe: Add documentation
>
>  Documentation/video4linux/davinci-vpfe-mc.txt    |  154 ++
>  drivers/media/platform/davinci/Kconfig           |   11 +
>  drivers/media/platform/davinci/Makefile          |    3 +
>  drivers/media/platform/davinci/dm365_ipipe.c     | 1863 +++++++++++++++++++
>  drivers/media/platform/davinci/dm365_ipipe.h     |  179 ++
>  drivers/media/platform/davinci/dm365_ipipe_hw.c  | 1048 +++++++++++
>  drivers/media/platform/davinci/dm365_ipipe_hw.h  |  559 ++++++
>  drivers/media/platform/davinci/dm365_ipipeif.c   | 1063 +++++++++++
>  drivers/media/platform/davinci/dm365_ipipeif.h   |  233 +++
>  drivers/media/platform/davinci/dm365_isif.c      | 2095 ++++++++++++++++++++++
>  drivers/media/platform/davinci/dm365_isif.h      |  203 +++
>  drivers/media/platform/davinci/dm365_isif_regs.h |  294 +++
>  drivers/media/platform/davinci/dm365_resizer.c   | 1999 +++++++++++++++++++++
>  drivers/media/platform/davinci/dm365_resizer.h   |  244 +++
>  drivers/media/platform/davinci/vpfe_mc_capture.c |  741 ++++++++
>  drivers/media/platform/davinci/vpfe_mc_capture.h |   97 +
>  drivers/media/platform/davinci/vpfe_video.c      | 1620 +++++++++++++++++
>  drivers/media/platform/davinci/vpfe_video.h      |  155 ++
>  drivers/media/platform/davinci/vpss.c            |   59 +
>  include/media/davinci/vpfe.h                     |   86 +
>  include/media/davinci/vpss.h                     |   16 +
>  include/uapi/linux/Kbuild                        |    2 +
>  include/uapi/linux/davinci_vpfe.h                | 1285 +++++++++++++
>  include/uapi/linux/dm365_ipipeif.h               |   93 +
>  24 files changed, 14102 insertions(+), 0 deletions(-)
>  create mode 100644 Documentation/video4linux/davinci-vpfe-mc.txt
>  create mode 100644 drivers/media/platform/davinci/dm365_ipipe.c
>  create mode 100644 drivers/media/platform/davinci/dm365_ipipe.h
>  create mode 100644 drivers/media/platform/davinci/dm365_ipipe_hw.c
>  create mode 100644 drivers/media/platform/davinci/dm365_ipipe_hw.h
>  create mode 100644 drivers/media/platform/davinci/dm365_ipipeif.c
>  create mode 100644 drivers/media/platform/davinci/dm365_ipipeif.h
>  create mode 100644 drivers/media/platform/davinci/dm365_isif.c
>  create mode 100644 drivers/media/platform/davinci/dm365_isif.h
>  create mode 100644 drivers/media/platform/davinci/dm365_isif_regs.h
>  create mode 100644 drivers/media/platform/davinci/dm365_resizer.c
>  create mode 100644 drivers/media/platform/davinci/dm365_resizer.h
>  create mode 100644 drivers/media/platform/davinci/vpfe_mc_capture.c
>  create mode 100644 drivers/media/platform/davinci/vpfe_mc_capture.h
>  create mode 100644 drivers/media/platform/davinci/vpfe_video.c
>  create mode 100644 drivers/media/platform/davinci/vpfe_video.h
>  create mode 100644 include/media/davinci/vpfe.h
>  create mode 100644 include/uapi/linux/davinci_vpfe.h
>  create mode 100644 include/uapi/linux/dm365_ipipeif.h
>
> --
> 1.7.4.1
>

Download attachment "graph.ps" of type "application/postscript" (27447 bytes)