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| author | Akinobu Mita <akinobu.mita@gmail.com> | 2016-02-07 18:14:16 +0900 |
|---|---|---|
| committer | Jonathan Cameron <jic23@kernel.org> | 2016-02-09 22:22:32 +0000 |
| commit | efc945fb729c9b858bb8ab3cf01a3079f32dabc5 (patch) | |
| tree | 74dda60697d775452d3409b0b6e15ff496307caa /Documentation | |
| parent | 4630adb8ec5a89dca07bf39c341256803c4f1a46 (diff) | |
| download | linux-efc945fb729c9b858bb8ab3cf01a3079f32dabc5.tar.bz2 | |
iio: adc: add support for ADC0831/ADC0832/ADC0834/ADC0838 chips
This adds ADC0831/ADC0832/ADC0834/ADC0838 8-bit ADC driver.
I have tested with ADC0831 and ADC0832. The remaining ADC0834 and
ADC0838 are very similar to ADC0832.
Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Cc: Jonathan Cameron <jic23@kernel.org>
Cc: Hartmut Knaack <knaack.h@gmx.de>
Cc: Lars-Peter Clausen <lars@metafoo.de>
Cc: Peter Meerwald <pmeerw@pmeerw.net>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/devicetree/bindings/iio/adc/ti-adc0832.txt | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/iio/adc/ti-adc0832.txt b/Documentation/devicetree/bindings/iio/adc/ti-adc0832.txt new file mode 100644 index 000000000000..d91130587d01 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/adc/ti-adc0832.txt @@ -0,0 +1,19 @@ +* Texas Instruments' ADC0831/ADC0832/ADC0832/ADC0838 + +Required properties: + - compatible: Should be one of + * "ti,adc0831" + * "ti,adc0832" + * "ti,adc0834" + * "ti,adc0838" + - reg: spi chip select number for the device + - vref-supply: The regulator supply for ADC reference voltage + - spi-max-frequency: Max SPI frequency to use (< 400000) + +Example: +adc@0 { + compatible = "ti,adc0832"; + reg = <0>; + vref-supply = <&vdd_supply>; + spi-max-frequency = <200000>; +}; |