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Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/devicetree/bindings/staging/iio/light/iqs253-ps.txt | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/staging/iio/light/iqs253-ps.txt b/Documentation/devicetree/bindings/staging/iio/light/iqs253-ps.txt new file mode 100644 index 000000000000..7c536efeb995 --- /dev/null +++ b/Documentation/devicetree/bindings/staging/iio/light/iqs253-ps.txt @@ -0,0 +1,24 @@ +* IQS253 proximity sensor + +Required properties: +- compatible: must be "azoteq,iqs253" +- reg: i2c address of the device. It is one of 0x44-0x47. +- vendor: vendor of the hardware part. +- proximity,max-range: maximum range of this sensor's value in SI units. +- proximity,integration-time: minimum sampling period in nano seconds. +- proximity,power-consumed: rough estimate of this sensor's power consumption in mA. +- rdy-gpio: gpio to be used for i2c handshake with the sensor. +- wake-gpio: gpio to be used for wakeup on stylus insert/removal event. + +Example: + + iqs253@44 { + compatible = "azoteq,iqs253"; + reg = <0x44>; + vendor = "Azoteq"; + proximity,max-range = "2"; /* 2 cm */; + proximity,integration-time = "16000000"; /* 16 msec */ + proximity,power-consumed = "1.67"; /* mA */ + rdy-gpio = <&gpio TEGRA_GPIO(PK, 5) 1>; + wake-gpio = <&gpio TEGRA_GPIO(PW, 3) 1>; + }; |