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Diffstat (limited to 'Documentation/userspace-api/media/v4l/pixfmt-sdr-cs14le.rst')
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diff --git a/Documentation/userspace-api/media/v4l/pixfmt-sdr-cs14le.rst b/Documentation/userspace-api/media/v4l/pixfmt-sdr-cs14le.rst new file mode 100644 index 000000000000..41e5b990d499 --- /dev/null +++ b/Documentation/userspace-api/media/v4l/pixfmt-sdr-cs14le.rst @@ -0,0 +1,41 @@ +.. Permission is granted to copy, distribute and/or modify this +.. document under the terms of the GNU Free Documentation License, +.. Version 1.1 or any later version published by the Free Software +.. Foundation, with no Invariant Sections, no Front-Cover Texts +.. and no Back-Cover Texts. A copy of the license is included at +.. Documentation/userspace-api/media/fdl-appendix.rst. +.. +.. TODO: replace it to GFDL-1.1-or-later WITH no-invariant-sections + +.. _V4L2-SDR-FMT-CS14LE: + +**************************** +V4L2_SDR_FMT_CS14LE ('CS14') +**************************** + +Complex signed 14-bit little endian IQ sample + + +Description +=========== + +This format contains sequence of complex number samples. Each complex +number consist two parts, called In-phase and Quadrature (IQ). Both I +and Q are represented as a 14 bit signed little endian number. I value +comes first and Q value after that. 14 bit value is stored in 16 bit +space with unused high bits padded with 0. + +**Byte Order.** +Each cell is one byte. + + +.. flat-table:: + :header-rows: 0 + :stub-columns: 0 + + * - start + 0: + - I'\ :sub:`0[7:0]` + - I'\ :sub:`0[13:8]` + * - start + 2: + - Q'\ :sub:`0[7:0]` + - Q'\ :sub:`0[13:8]` |