1*4882a593Smuzhiyun.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later 2*4882a593Smuzhiyun 3*4882a593Smuzhiyun.. _V4L2-SDR-FMT-CS14LE: 4*4882a593Smuzhiyun 5*4882a593Smuzhiyun**************************** 6*4882a593SmuzhiyunV4L2_SDR_FMT_CS14LE ('CS14') 7*4882a593Smuzhiyun**************************** 8*4882a593Smuzhiyun 9*4882a593SmuzhiyunComplex signed 14-bit little endian IQ sample 10*4882a593Smuzhiyun 11*4882a593Smuzhiyun 12*4882a593SmuzhiyunDescription 13*4882a593Smuzhiyun=========== 14*4882a593Smuzhiyun 15*4882a593SmuzhiyunThis format contains sequence of complex number samples. Each complex 16*4882a593Smuzhiyunnumber consist two parts, called In-phase and Quadrature (IQ). Both I 17*4882a593Smuzhiyunand Q are represented as a 14 bit signed little endian number. I value 18*4882a593Smuzhiyuncomes first and Q value after that. 14 bit value is stored in 16 bit 19*4882a593Smuzhiyunspace with unused high bits padded with 0. 20*4882a593Smuzhiyun 21*4882a593Smuzhiyun**Byte Order.** 22*4882a593SmuzhiyunEach cell is one byte. 23*4882a593Smuzhiyun 24*4882a593Smuzhiyun 25*4882a593Smuzhiyun.. flat-table:: 26*4882a593Smuzhiyun :header-rows: 0 27*4882a593Smuzhiyun :stub-columns: 0 28*4882a593Smuzhiyun 29*4882a593Smuzhiyun * - start + 0: 30*4882a593Smuzhiyun - I'\ :sub:`0[7:0]` 31*4882a593Smuzhiyun - I'\ :sub:`0[13:8]` 32*4882a593Smuzhiyun * - start + 2: 33*4882a593Smuzhiyun - Q'\ :sub:`0[7:0]` 34*4882a593Smuzhiyun - Q'\ :sub:`0[13:8]` 35