162306a36Sopenharmony_ci.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
262306a36Sopenharmony_ci
362306a36Sopenharmony_ci.. _V4L2-TCH-FMT-DELTA-TD08:
462306a36Sopenharmony_ci
562306a36Sopenharmony_ci********************************
662306a36Sopenharmony_ciV4L2_TCH_FMT_DELTA_TD08 ('TD08')
762306a36Sopenharmony_ci********************************
862306a36Sopenharmony_ci
962306a36Sopenharmony_ci*man V4L2_TCH_FMT_DELTA_TD08(2)*
1062306a36Sopenharmony_ci
1162306a36Sopenharmony_ci8-bit signed Touch Delta
1262306a36Sopenharmony_ci
1362306a36Sopenharmony_ciDescription
1462306a36Sopenharmony_ci===========
1562306a36Sopenharmony_ci
1662306a36Sopenharmony_ciThis format represents delta data from a touch controller.
1762306a36Sopenharmony_ci
1862306a36Sopenharmony_ciDelta values may range from -128 to 127. Typically the values will vary through
1962306a36Sopenharmony_cia small range depending on whether the sensor is touched or not. The full value
2062306a36Sopenharmony_cimay be seen if one of the touchscreen nodes has a fault or the line is not
2162306a36Sopenharmony_ciconnected.
2262306a36Sopenharmony_ci
2362306a36Sopenharmony_ci**Byte Order.**
2462306a36Sopenharmony_ciEach cell is one byte.
2562306a36Sopenharmony_ci
2662306a36Sopenharmony_ci
2762306a36Sopenharmony_ci
2862306a36Sopenharmony_ci.. flat-table::
2962306a36Sopenharmony_ci    :header-rows:  0
3062306a36Sopenharmony_ci    :stub-columns: 0
3162306a36Sopenharmony_ci    :widths:       2 1 1 1 1
3262306a36Sopenharmony_ci
3362306a36Sopenharmony_ci    * - start + 0:
3462306a36Sopenharmony_ci      - D'\ :sub:`00`
3562306a36Sopenharmony_ci      - D'\ :sub:`01`
3662306a36Sopenharmony_ci      - D'\ :sub:`02`
3762306a36Sopenharmony_ci      - D'\ :sub:`03`
3862306a36Sopenharmony_ci    * - start + 4:
3962306a36Sopenharmony_ci      - D'\ :sub:`10`
4062306a36Sopenharmony_ci      - D'\ :sub:`11`
4162306a36Sopenharmony_ci      - D'\ :sub:`12`
4262306a36Sopenharmony_ci      - D'\ :sub:`13`
4362306a36Sopenharmony_ci    * - start + 8:
4462306a36Sopenharmony_ci      - D'\ :sub:`20`
4562306a36Sopenharmony_ci      - D'\ :sub:`21`
4662306a36Sopenharmony_ci      - D'\ :sub:`22`
4762306a36Sopenharmony_ci      - D'\ :sub:`23`
4862306a36Sopenharmony_ci    * - start + 12:
4962306a36Sopenharmony_ci      - D'\ :sub:`30`
5062306a36Sopenharmony_ci      - D'\ :sub:`31`
5162306a36Sopenharmony_ci      - D'\ :sub:`32`
5262306a36Sopenharmony_ci      - D'\ :sub:`33`
53