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Diffstat (limited to 'Documentation/userspace-api/media/v4l/pixfmt-tch-td08.rst')
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diff --git a/Documentation/userspace-api/media/v4l/pixfmt-tch-td08.rst b/Documentation/userspace-api/media/v4l/pixfmt-tch-td08.rst new file mode 100644 index 000000000..ec89f43c6 --- /dev/null +++ b/Documentation/userspace-api/media/v4l/pixfmt-tch-td08.rst @@ -0,0 +1,52 @@ +.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later + +.. _V4L2-TCH-FMT-DELTA-TD08: + +******************************** +V4L2_TCH_FMT_DELTA_TD08 ('TD08') +******************************** + +*man V4L2_TCH_FMT_DELTA_TD08(2)* + +8-bit signed Touch Delta + +Description +=========== + +This format represents delta data from a touch controller. + +Delta values may range from -128 to 127. Typically the values will vary through +a small range depending on whether the sensor is touched or not. The full value +may be seen if one of the touchscreen nodes has a fault or the line is not +connected. + +**Byte Order.** +Each cell is one byte. + + + +.. flat-table:: + :header-rows: 0 + :stub-columns: 0 + :widths: 2 1 1 1 1 + + * - start + 0: + - D'\ :sub:`00` + - D'\ :sub:`01` + - D'\ :sub:`02` + - D'\ :sub:`03` + * - start + 4: + - D'\ :sub:`10` + - D'\ :sub:`11` + - D'\ :sub:`12` + - D'\ :sub:`13` + * - start + 8: + - D'\ :sub:`20` + - D'\ :sub:`21` + - D'\ :sub:`22` + - D'\ :sub:`23` + * - start + 12: + - D'\ :sub:`30` + - D'\ :sub:`31` + - D'\ :sub:`32` + - D'\ :sub:`33` |