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authorMatt Ranostay <mranostay@gmail.com>2016-09-18 15:42:15 -0700
committerJonathan Cameron <jic23@kernel.org>2016-09-27 20:33:03 +0100
commit92f0afb5b2be2e137ff223654af51f521dd74c3a (patch)
tree8c151d10dac0842e3da3903e6009af8c83de0087 /Documentation
parent0023e67dd8951737588b8af0469446df3ec52afe (diff)
downloadlinux-92f0afb5b2be2e137ff223654af51f521dd74c3a.tar.bz2
iio: adc: ti-adc161s626: add regulator support
Allow IIO_CHAN_INFO_SCALE and IIO_CHAN_INFO_OFFSET attributes for processing by checking voltage from a regulator. Signed-off-by: Matt Ranostay <matt@ranostay.consulting> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/iio/adc/ti-adc161s626.txt2
1 files changed, 2 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/iio/adc/ti-adc161s626.txt b/Documentation/devicetree/bindings/iio/adc/ti-adc161s626.txt
index 9ed2315781e4..3d25011f0c99 100644
--- a/Documentation/devicetree/bindings/iio/adc/ti-adc161s626.txt
+++ b/Documentation/devicetree/bindings/iio/adc/ti-adc161s626.txt
@@ -3,6 +3,7 @@
Required properties:
- compatible: Should be "ti,adc141s626" or "ti,adc161s626"
- reg: spi chip select number for the device
+ - vdda-supply: supply voltage to VDDA pin
Recommended properties:
- spi-max-frequency: Definition as per
@@ -11,6 +12,7 @@ Recommended properties:
Example:
adc@0 {
compatible = "ti,adc161s626";
+ vdda-supply = <&vdda_fixed>;
reg = <0>;
spi-max-frequency = <4300000>;
};