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Diffstat (limited to 'Documentation/userspace-api/media/v4l/pixfmt-tch-td16.rst')
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diff --git a/Documentation/userspace-api/media/v4l/pixfmt-tch-td16.rst b/Documentation/userspace-api/media/v4l/pixfmt-tch-td16.rst new file mode 100644 index 0000000000..7b59a64242 --- /dev/null +++ b/Documentation/userspace-api/media/v4l/pixfmt-tch-td16.rst @@ -0,0 +1,67 @@ +.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later + +.. _V4L2-TCH-FMT-DELTA-TD16: + +******************************** +V4L2_TCH_FMT_DELTA_TD16 ('TD16') +******************************** + +*man V4L2_TCH_FMT_DELTA_TD16(2)* + +16-bit signed little endian Touch Delta + + +Description +=========== + +This format represents delta data from a touch controller. + +Delta values may range from -32768 to 32767. 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 1 1 1 1 + + * - start + 0: + - D'\ :sub:`00low` + - D'\ :sub:`00high` + - D'\ :sub:`01low` + - D'\ :sub:`01high` + - D'\ :sub:`02low` + - D'\ :sub:`02high` + - D'\ :sub:`03low` + - D'\ :sub:`03high` + * - start + 8: + - D'\ :sub:`10low` + - D'\ :sub:`10high` + - D'\ :sub:`11low` + - D'\ :sub:`11high` + - D'\ :sub:`12low` + - D'\ :sub:`12high` + - D'\ :sub:`13low` + - D'\ :sub:`13high` + * - start + 16: + - D'\ :sub:`20low` + - D'\ :sub:`20high` + - D'\ :sub:`21low` + - D'\ :sub:`21high` + - D'\ :sub:`22low` + - D'\ :sub:`22high` + - D'\ :sub:`23low` + - D'\ :sub:`23high` + * - start + 24: + - D'\ :sub:`30low` + - D'\ :sub:`30high` + - D'\ :sub:`31low` + - D'\ :sub:`31high` + - D'\ :sub:`32low` + - D'\ :sub:`32high` + - D'\ :sub:`33low` + - D'\ :sub:`33high` |