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| author | David Lechner <david@lechnology.com> | 2017-01-11 18:52:49 +0100 |
|---|---|---|
| committer | Jonathan Cameron <jic23@kernel.org> | 2017-01-15 14:50:06 +0100 |
| commit | 0287c8d24bd70dc4f2d07829cfc1839deca76416 (patch) | |
| tree | bd0f72bfc0864dfda104fcae3d8b767ae6c37733 /Documentation | |
| parent | iio: magnetometer: ak8974: remove redundant zero timeout check (diff) | |
| download | linux-0287c8d24bd70dc4f2d07829cfc1839deca76416.tar.xz linux-0287c8d24bd70dc4f2d07829cfc1839deca76416.zip | |
DT/bindings: Add bindings for TI ADS7950 A/DC chips
This adds device tree bindings for the TI ADS7950 family of A/DC chips.
Signed-off-by: David Lechner <david@lechnology.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/devicetree/bindings/iio/adc/ti-ads7950.txt | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/iio/adc/ti-ads7950.txt b/Documentation/devicetree/bindings/iio/adc/ti-ads7950.txt new file mode 100644 index 000000000000..e77a6f7e1001 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/adc/ti-ads7950.txt @@ -0,0 +1,23 @@ +* Texas Instruments ADS7950 family of A/DC chips + +Required properties: + - compatible: Must be one of "ti,ads7950", "ti,ads7951", "ti,ads7952", + "ti,ads7953", "ti,ads7954", "ti,ads7955", "ti,ads7956", "ti,ads7957", + "ti,ads7958", "ti,ads7959", "ti,ads7960", or "ti,ads7961" + - reg: SPI chip select number for the device + - #io-channel-cells: Must be 1 as per ../iio-bindings.txt + - vref-supply: phandle to a regulator node that supplies the 2.5V or 5V + reference voltage + +Recommended properties: + - spi-max-frequency: Definition as per + Documentation/devicetree/bindings/spi/spi-bus.txt + +Example: +adc@0 { + compatible = "ti,ads7957"; + reg = <0>; + #io-channel-cells = <1>; + vref-supply = <&refin_supply>; + spi-max-frequency = <10000000>; +}; |