From mboxrd@z Thu Jan 1 00:00:00 1970 From: Matt Ranostay Subject: [PATCH v4 1/2] iio:as3935: Add DT binding docs for AS3935 driver Date: Tue, 4 Feb 2014 19:14:55 -0800 Message-ID: <1391570096-2932-1-git-send-email-mranostay@gmail.com> Return-path: Sender: linux-iio-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-iio-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org Cc: matt.porter-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org, pantelis.antoniou-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, Matt Ranostay List-Id: devicetree@vger.kernel.org Document compatible string, required and optional DT properties for AS3935 chipset driver. Signed-off-by: Matt Ranostay --- .../devicetree/bindings/iio/proximity/as3935.txt | 25 ++++++++++++++++++++++ 1 file changed, 25 insertions(+) create mode 100644 Documentation/devicetree/bindings/iio/proximity/as3935.txt diff --git a/Documentation/devicetree/bindings/iio/proximity/as3935.txt b/Documentation/devicetree/bindings/iio/proximity/as3935.txt new file mode 100644 index 0000000..7e117cd --- /dev/null +++ b/Documentation/devicetree/bindings/iio/proximity/as3935.txt @@ -0,0 +1,25 @@ +Austrian Microsystems AS3935 Franklin lightning sensor device driver + +Required properties: + - compatible: must be "ams,as3935" + - reg: SPI chip select number for the device + - spi-cpha: SPI Mode 1 + - interrupt-parent : should be the phandle for the interrupt controller + - interrupts : interrupt mapping for GPIO IRQ + +Optional properties: + - ams,tune-cap: Calibration tuning capacitor stepping value 0 - 15. + Range of 0 to 120 pF, 8pF steps. This will require using the + calibration data from the manufacturer. + + +Example: + +as3935@0 { + compatible = "ams,as3935"; + reg = <0>; + spi-cpha; + interrupt-parent = <&gpio1>; + interrupts = <16 1>; + ams,tune-cap = /bits/ 8 <10>; +}; -- 1.8.3.2