linux-kernel - Re: [PATCH 2/2] media: v4l: xilinx: Add Xilinx MIPI CSI-2 Rx Subsystem driver

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Message-ID: <5bf470c0-8737-273e-c138-58a05d7d9a30@infradead.org>
Date:   Tue, 29 May 2018 12:59:15 -0700
From:   Randy Dunlap <rdunlap@...radead.org>
To:     Vishal Sagar <vishal.sagar@...inx.com>, hyun.kwon@...inx.com,
        laurent.pinchart@...asonboard.com, michal.simek@...inx.com,
        linux-media@...r.kernel.org, devicetree@...r.kernel.org
Cc:     sakari.ailus@...ux.intel.com, hans.verkuil@...co.com,
        mchehab@...nel.org, robh+dt@...nel.org, mark.rutland@....com,
        dineshk@...inx.com, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/2] media: v4l: xilinx: Add Xilinx MIPI CSI-2 Rx
 Subsystem driver

On 05/29/2018 11:54 AM, Vishal Sagar wrote:
> 
> Signed-off-by: Vishal Sagar <vishal.sagar@...inx.com>
> ---
>  drivers/media/platform/xilinx/Kconfig           |   12 +
>  drivers/media/platform/xilinx/Makefile          |    1 +
>  drivers/media/platform/xilinx/xilinx-csi2rxss.c | 1751 +++++++++++++++++++++++
>  include/uapi/linux/xilinx-csi2rxss.h            |   25 +
>  include/uapi/linux/xilinx-v4l2-controls.h       |   14 +
>  5 files changed, 1803 insertions(+)
>  create mode 100644 drivers/media/platform/xilinx/xilinx-csi2rxss.c
>  create mode 100644 include/uapi/linux/xilinx-csi2rxss.h
> 
> diff --git a/drivers/media/platform/xilinx/Kconfig b/drivers/media/platform/xilinx/Kconfig
> index a5d21b7..06d5944 100644
> --- a/drivers/media/platform/xilinx/Kconfig
> +++ b/drivers/media/platform/xilinx/Kconfig
> @@ -8,6 +8,18 @@ config VIDEO_XILINX
> 
>  if VIDEO_XILINX
> 
> +config VIDEO_XILINX_CSI2RXSS
> +       tristate "Xilinx CSI2 Rx Subsystem"
> +       depends on VIDEO_XILINX
> +       help
> +         Driver for Xilinx MIPI CSI2 Rx Subsystem. This is a V4L sub-device
> +         based driver that takes input from CSI2 Tx source and converts
> +         it into an AXI4-Stream. It has a DPHY (whose register interface
> +         can be enabled, an optional I2C controller and an optional Video

	    can be enabled),

> +         Format Bridge which converts the AXI4-Stream data to Xilinx Video
> +         Bus formats based on UG934. The driver is used to set the number
> +         of active lanes and get short packet data.
> +
>  config VIDEO_XILINX_TPG
>         tristate "Xilinx Video Test Pattern Generator"
>         depends on VIDEO_XILINX



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:(

-- 
~Randy