iio: mcp3422: Add DT binding documentation

Adding binding documentation for ADC MCP3422.

Signed-off-by: Angelo Compagnucci <angelo.compagnucci@gmail.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
This commit is contained in:
Angelo Compagnucci 2015-03-08 14:37:23 +01:00 committed by Jonathan Cameron
parent d24fc643b5
commit 4a428bf3d9

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* Microchip mcp3422/3/4/6/7/8 chip family (ADC)
Required properties:
- compatible: Should be
"microchip,mcp3422" or
"microchip,mcp3423" or
"microchip,mcp3424" or
"microchip,mcp3426" or
"microchip,mcp3427" or
"microchip,mcp3428"
- reg: I2C address for the device
Example:
adc@0 {
compatible = "microchip,mcp3424";
reg = <0x68>;
};