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| author | Stefan Popa <stefan.popa@analog.com> | 2019-02-27 18:14:28 +0200 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2019-04-04 20:19:43 +0100 |
| commit | 1842a700ec592169c773ac6b6867a6f5e7166bc6 (patch) | |
| tree | fb9db1bdcd5931ac8edb4d7611dfd62a87e078fe | |
| parent | 82e7a1b2501709cce9294b744224e70cc3be96cd (diff) | |
| download | linux-1842a700ec592169c773ac6b6867a6f5e7166bc6.tar.gz linux-1842a700ec592169c773ac6b6867a6f5e7166bc6.tar.bz2 linux-1842a700ec592169c773ac6b6867a6f5e7166bc6.zip | |
iio: imu: adis16480: Add docs for ADIS16480 IMU
Document support for ADIS16480 Inertial Measurement Unit.
Signed-off-by: Stefan Popa <stefan.popa@analog.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
| -rw-r--r-- | Documentation/devicetree/bindings/iio/imu/adi,adis16480.txt | 49 | ||||
| -rw-r--r-- | MAINTAINERS | 1 |
2 files changed, 50 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/iio/imu/adi,adis16480.txt b/Documentation/devicetree/bindings/iio/imu/adi,adis16480.txt new file mode 100644 index 000000000000..39ab016658c0 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/imu/adi,adis16480.txt @@ -0,0 +1,49 @@ + +Analog Devices ADIS16480 and similar IMUs + +Required properties for the ADIS16480: + +- compatible: Must be one of + * "adi,adis16375" + * "adi,adis16480" + * "adi,adis16485" + * "adi,adis16488" + * "adi,adis16495-1" + * "adi,adis16495-2" + * "adi,adis16495-3" + * "adi,adis16497-1" + * "adi,adis16497-2" + * "adi,adis16497-3" +- reg: SPI chip select number for the device +- spi-max-frequency: Max SPI frequency to use + see: Documentation/devicetree/bindings/spi/spi-bus.txt +- spi-cpha: See Documentation/devicetree/bindings/spi/spi-bus.txt +- spi-cpol: See Documentation/devicetree/bindings/spi/spi-bus.txt +- interrupts: interrupt mapping for IRQ, accepted values are: + * IRQF_TRIGGER_RISING + * IRQF_TRIGGER_FALLING + +Optional properties: + +- interrupt-names: Data ready line selection. Valid values are: + * DIO1 + * DIO2 + * DIO3 + * DIO4 + If this field is left empty, DIO1 is assigned as default data ready + signal. +- reset-gpios: must be the device tree identifier of the RESET pin. As the line + is active low, it should be marked GPIO_ACTIVE_LOW. + +Example: + + imu@0 { + compatible = "adi,adis16495-1"; + reg = <0>; + spi-max-frequency = <3200000>; + spi-cpol; + spi-cpha; + interrupts = <25 IRQF_TRIGGER_FALLING>; + interrupt-parent = <&gpio>; + interrupt-names = "DIO2"; + }; diff --git a/MAINTAINERS b/MAINTAINERS index 43b36dbed48e..e12215a88ff9 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -950,6 +950,7 @@ F: drivers/dma/dma-axi-dmac.c ANALOG DEVICES INC IIO DRIVERS M: Lars-Peter Clausen <lars@metafoo.de> M: Michael Hennerich <Michael.Hennerich@analog.com> +M: Stefan Popa <stefan.popa@analog.com> W: http://wiki.analog.com/ W: http://ez.analog.com/community/linux-device-drivers S: Supported |