diff options
| author | Alexandre Belloni <alexandre.belloni@free-electrons.com> | 2013-06-24 18:24:00 +0100 |
|---|---|---|
| committer | Jonathan Cameron <jic23@kernel.org> | 2013-08-03 18:40:32 +0100 |
| commit | 8b20be87e10bdacdc4acf313a380a042ee9a2912 (patch) | |
| tree | b76e3632b845b68ad05c9fc0f5b057649e4ef989 /Documentation | |
| parent | f7883d12a8f76378a1ebfde6fc2e48249b7f9093 (diff) | |
iio: Add Nuvoton NAU7802 ADC driver
The Nuvoton NAU7802 ADC is a 24-bit 2-channels I2C ADC, with adjustable
gain and sampling rates.
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Reviewed-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/devicetree/bindings/iio/adc/nuvoton-nau7802.txt | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/iio/adc/nuvoton-nau7802.txt b/Documentation/devicetree/bindings/iio/adc/nuvoton-nau7802.txt new file mode 100644 index 00000000000..e9582e6fe35 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/adc/nuvoton-nau7802.txt @@ -0,0 +1,18 @@ +* Nuvoton NAU7802 Analog to Digital Converter (ADC) + +Required properties: + - compatible: Should be "nuvoton,nau7802" + - reg: Should contain the ADC I2C address + +Optional properties: + - nuvoton,vldo: Internal reference voltage in millivolts to be + configured valid values are between 2400 mV and 4500 mV. + - interrupts: IRQ line for the ADC. If not used the driver will use + polling. + +Example: +adc2: nau7802@2a { + compatible = "nuvoton,nau7802"; + reg = <0x2a>; + nuvoton,vldo = <3000>; +}; |