1059b1c5bSMauro Carvalho Chehab.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later 254f38fcaSMauro Carvalho Chehab 354f38fcaSMauro Carvalho Chehab.. _V4L2-SDR-FMT-CS14LE: 454f38fcaSMauro Carvalho Chehab 554f38fcaSMauro Carvalho Chehab**************************** 654f38fcaSMauro Carvalho ChehabV4L2_SDR_FMT_CS14LE ('CS14') 754f38fcaSMauro Carvalho Chehab**************************** 854f38fcaSMauro Carvalho Chehab 954f38fcaSMauro Carvalho ChehabComplex signed 14-bit little endian IQ sample 1054f38fcaSMauro Carvalho Chehab 1154f38fcaSMauro Carvalho Chehab 1254f38fcaSMauro Carvalho ChehabDescription 1354f38fcaSMauro Carvalho Chehab=========== 1454f38fcaSMauro Carvalho Chehab 1554f38fcaSMauro Carvalho ChehabThis format contains sequence of complex number samples. Each complex 1654f38fcaSMauro Carvalho Chehabnumber consist two parts, called In-phase and Quadrature (IQ). Both I 1754f38fcaSMauro Carvalho Chehaband Q are represented as a 14 bit signed little endian number. I value 1854f38fcaSMauro Carvalho Chehabcomes first and Q value after that. 14 bit value is stored in 16 bit 1954f38fcaSMauro Carvalho Chehabspace with unused high bits padded with 0. 2054f38fcaSMauro Carvalho Chehab 2154f38fcaSMauro Carvalho Chehab**Byte Order.** 2254f38fcaSMauro Carvalho ChehabEach cell is one byte. 2354f38fcaSMauro Carvalho Chehab 2454f38fcaSMauro Carvalho Chehab 2554f38fcaSMauro Carvalho Chehab.. flat-table:: 2654f38fcaSMauro Carvalho Chehab :header-rows: 0 2754f38fcaSMauro Carvalho Chehab :stub-columns: 0 2854f38fcaSMauro Carvalho Chehab 2954f38fcaSMauro Carvalho Chehab * - start + 0: 3054f38fcaSMauro Carvalho Chehab - I'\ :sub:`0[7:0]` 3154f38fcaSMauro Carvalho Chehab - I'\ :sub:`0[13:8]` 3254f38fcaSMauro Carvalho Chehab * - start + 2: 3354f38fcaSMauro Carvalho Chehab - Q'\ :sub:`0[7:0]` 3454f38fcaSMauro Carvalho Chehab - Q'\ :sub:`0[13:8]` 35