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Diffstat (limited to 'dts/Bindings/input/touchscreen/resistive-adc-touch.txt')
| -rw-r--r-- | dts/Bindings/input/touchscreen/resistive-adc-touch.txt | 30 |
1 files changed, 0 insertions, 30 deletions
diff --git a/dts/Bindings/input/touchscreen/resistive-adc-touch.txt b/dts/Bindings/input/touchscreen/resistive-adc-touch.txt deleted file mode 100644 index 51456c0e9a..0000000000 --- a/dts/Bindings/input/touchscreen/resistive-adc-touch.txt +++ /dev/null @@ -1,30 +0,0 @@ -Generic resistive touchscreen ADC - -Required properties: - - - compatible: must be "resistive-adc-touch" -The device must be connected to an ADC device that provides channels for -position measurement and optional pressure. -Refer to ../iio/iio-bindings.txt for details - - iio-channels: must have at least two channels connected to an ADC device. -These should correspond to the channels exposed by the ADC device and should -have the right index as the ADC device registers them. These channels -represent the relative position on the "x" and "y" axes. - - iio-channel-names: must have all the channels' names. Mandatory channels -are "x" and "y". - -Optional properties: - - iio-channels: The third channel named "pressure" is optional and can be -used if the ADC device also measures pressure besides position. -If this channel is missing, pressure will be ignored and the touchscreen -will only report position. - - iio-channel-names: optional channel named "pressure". - -Example: - - resistive_touch: resistive_touch { - compatible = "resistive-adc-touch"; - touchscreen-min-pressure = <50000>; - io-channels = <&adc 24>, <&adc 25>, <&adc 26>; - io-channel-names = "x", "y", "pressure"; - }; |