18c2ecf20Sopenharmony_ci.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later 28c2ecf20Sopenharmony_ci 38c2ecf20Sopenharmony_ci.. _V4L2-TCH-FMT-DELTA-TD16: 48c2ecf20Sopenharmony_ci 58c2ecf20Sopenharmony_ci******************************** 68c2ecf20Sopenharmony_ciV4L2_TCH_FMT_DELTA_TD16 ('TD16') 78c2ecf20Sopenharmony_ci******************************** 88c2ecf20Sopenharmony_ci 98c2ecf20Sopenharmony_ci*man V4L2_TCH_FMT_DELTA_TD16(2)* 108c2ecf20Sopenharmony_ci 118c2ecf20Sopenharmony_ci16-bit signed little endian Touch Delta 128c2ecf20Sopenharmony_ci 138c2ecf20Sopenharmony_ci 148c2ecf20Sopenharmony_ciDescription 158c2ecf20Sopenharmony_ci=========== 168c2ecf20Sopenharmony_ci 178c2ecf20Sopenharmony_ciThis format represents delta data from a touch controller. 188c2ecf20Sopenharmony_ci 198c2ecf20Sopenharmony_ciDelta values may range from -32768 to 32767. Typically the values will vary 208c2ecf20Sopenharmony_cithrough a small range depending on whether the sensor is touched or not. The 218c2ecf20Sopenharmony_cifull value may be seen if one of the touchscreen nodes has a fault or the line 228c2ecf20Sopenharmony_ciis not connected. 238c2ecf20Sopenharmony_ci 248c2ecf20Sopenharmony_ci**Byte Order.** 258c2ecf20Sopenharmony_ciEach cell is one byte. 268c2ecf20Sopenharmony_ci 278c2ecf20Sopenharmony_ci.. flat-table:: 288c2ecf20Sopenharmony_ci :header-rows: 0 298c2ecf20Sopenharmony_ci :stub-columns: 0 308c2ecf20Sopenharmony_ci :widths: 2 1 1 1 1 1 1 1 1 318c2ecf20Sopenharmony_ci 328c2ecf20Sopenharmony_ci * - start + 0: 338c2ecf20Sopenharmony_ci - D'\ :sub:`00low` 348c2ecf20Sopenharmony_ci - D'\ :sub:`00high` 358c2ecf20Sopenharmony_ci - D'\ :sub:`01low` 368c2ecf20Sopenharmony_ci - D'\ :sub:`01high` 378c2ecf20Sopenharmony_ci - D'\ :sub:`02low` 388c2ecf20Sopenharmony_ci - D'\ :sub:`02high` 398c2ecf20Sopenharmony_ci - D'\ :sub:`03low` 408c2ecf20Sopenharmony_ci - D'\ :sub:`03high` 418c2ecf20Sopenharmony_ci * - start + 8: 428c2ecf20Sopenharmony_ci - D'\ :sub:`10low` 438c2ecf20Sopenharmony_ci - D'\ :sub:`10high` 448c2ecf20Sopenharmony_ci - D'\ :sub:`11low` 458c2ecf20Sopenharmony_ci - D'\ :sub:`11high` 468c2ecf20Sopenharmony_ci - D'\ :sub:`12low` 478c2ecf20Sopenharmony_ci - D'\ :sub:`12high` 488c2ecf20Sopenharmony_ci - D'\ :sub:`13low` 498c2ecf20Sopenharmony_ci - D'\ :sub:`13high` 508c2ecf20Sopenharmony_ci * - start + 16: 518c2ecf20Sopenharmony_ci - D'\ :sub:`20low` 528c2ecf20Sopenharmony_ci - D'\ :sub:`20high` 538c2ecf20Sopenharmony_ci - D'\ :sub:`21low` 548c2ecf20Sopenharmony_ci - D'\ :sub:`21high` 558c2ecf20Sopenharmony_ci - D'\ :sub:`22low` 568c2ecf20Sopenharmony_ci - D'\ :sub:`22high` 578c2ecf20Sopenharmony_ci - D'\ :sub:`23low` 588c2ecf20Sopenharmony_ci - D'\ :sub:`23high` 598c2ecf20Sopenharmony_ci * - start + 24: 608c2ecf20Sopenharmony_ci - D'\ :sub:`30low` 618c2ecf20Sopenharmony_ci - D'\ :sub:`30high` 628c2ecf20Sopenharmony_ci - D'\ :sub:`31low` 638c2ecf20Sopenharmony_ci - D'\ :sub:`31high` 648c2ecf20Sopenharmony_ci - D'\ :sub:`32low` 658c2ecf20Sopenharmony_ci - D'\ :sub:`32high` 668c2ecf20Sopenharmony_ci - D'\ :sub:`33low` 678c2ecf20Sopenharmony_ci - D'\ :sub:`33high` 68