Hi Ramesh,
Thank you for the patch.
On Wednesday 09 Nov 2016 15:44:43 Ramesh Shanmugasundaram wrote:
> This patch adds documentation for the three new SDR formats
>
> V4L2_SDR_FMT_SCU16BE
> V4L2_SDR_FMT_SCU18BE
> V4L2_SDR_FMT_SCU20BE
>
> Signed-off-by: Ramesh Shanmugasundaram
> <ramesh.shanmugasundaram@xxxxxxxxxxxxxx>
> ---
> .../media/uapi/v4l/pixfmt-sdr-scu16be.rst | 80 ++++++++++++++++++
> .../media/uapi/v4l/pixfmt-sdr-scu18be.rst | 80 ++++++++++++++++++
> .../media/uapi/v4l/pixfmt-sdr-scu20be.rst | 80 ++++++++++++++++++
> Documentation/media/uapi/v4l/sdr-formats.rst | 3 +
> 4 files changed, 243 insertions(+)
> create mode 100644 Documentation/media/uapi/v4l/pixfmt-sdr-scu16be.rst
> create mode 100644 Documentation/media/uapi/v4l/pixfmt-sdr-scu18be.rst
> create mode 100644 Documentation/media/uapi/v4l/pixfmt-sdr-scu20be.rst
>
> diff --git a/Documentation/media/uapi/v4l/pixfmt-sdr-scu16be.rst
> b/Documentation/media/uapi/v4l/pixfmt-sdr-scu16be.rst new file mode 100644
> index 0000000..7525378
> --- /dev/null
> +++ b/Documentation/media/uapi/v4l/pixfmt-sdr-scu16be.rst
> @@ -0,0 +1,80 @@
> +.. -*- coding: utf-8; mode: rst -*-
> +
> +.. _V4L2-SDR-FMT-SCU16BE:
> +
> +******************************
> +V4L2_SDR_FMT_SCU16BE ('SC16')
> +******************************
> +
> +Sliced complex unsigned 16-bit big endian IQ sample
> +
> +Description
> +===========
> +
> +This format contains a sequence of complex number samples. Each complex
> +number consist of two parts called In-phase and Quadrature (IQ). Both I
> +and Q are represented as a 16 bit unsigned big endian number stored in
> +32 bit space. The remaining unused bits within the 32 bit space will be
> +padded with 0. I value starts first and Q value starts at an offset
> +equalling half of the buffer size (i.e.) offset = buffersize/2. Out of
> +the 16 bits, bit 15:2 (14 bit) is data and bit 1:0 (2 bit) can be any
> +value.
I've pinged Antti and Hans regarding single buffer vs. multiplanar, let's try
to reach an agreement there.
> +
> +**Byte Order.**
> +Each cell is one byte.
> +
> +.. flat-table::
> + :header-rows: 1
> + :stub-columns: 0
> +
> + * - Offset:
> +
In the meantime, you can remove all the blank lines between table rows :-)
> + - Byte B0
> +
> + - Byte B1
> +
> + - Byte B2
> +
> + - Byte B3
[snip]
--
Regards,
Laurent Pinchart
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