Signed-off-by: Marek Belisko <marek@xxxxxxxxxxxxx> --- .../devicetree/bindings/input/touchscreen/tsc2007.txt | 17 ++++++++++++++--- 1 file changed, 14 insertions(+), 3 deletions(-) diff --git a/Documentation/devicetree/bindings/input/touchscreen/tsc2007.txt b/Documentation/devicetree/bindings/input/touchscreen/tsc2007.txt index ec365e1..46b086c 100644 --- a/Documentation/devicetree/bindings/input/touchscreen/tsc2007.txt +++ b/Documentation/devicetree/bindings/input/touchscreen/tsc2007.txt @@ -13,14 +13,25 @@ Optional properties: (see interrupt binding[0]). - interrupts: (gpio) interrupt to which the chip is connected (see interrupt binding[0]). -- ti,max-rt: maximum pressure. +- ti,swap-xy: if present, swap x and y values. Rotation left/right is + achieved by combination with flipping of x or y. +- ti,min-x: minimum x (default 0). Use this for a coarse calibration of the + touch if there is no user space option (e.g. Android, X11). +- ti,max-x: maximum x (default 4095). If max-x is smaller than min-x the + axis is swapped. +- ti,min-y: minimum y (default 0). +- ti,max-y: maximum y (default 4095). +- ti,min-rt: minimum pressure (default 0). +- ti,max-rt: maximum pressure (default 4095). Depending on your needs, you + can also invert the pressure value since the raw rt value reports the + resistance and not the "pressure" (i.e. becomes lower for higher pressure). - ti,fuzzx: specifies the absolute input fuzz x value. If set, it will permit noise in the data up to +- the value given to the fuzz - parameter, that is used to filter noise from the event stream. + parameter, that is used to filter noise from the event stream (default 0). - ti,fuzzy: specifies the absolute input fuzz y value. - ti,fuzzz: specifies the absolute input fuzz z value. - ti,poll-period: how much time to wait (in milliseconds) before reading again the - values from the tsc2007. + values from the tsc2007 (default 1). [0]: Documentation/devicetree/bindings/interrupt-controller/interrupts.txt [1]: Documentation/devicetree/bindings/gpio/gpio.txt -- 1.9.3 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
