Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / Documentation / i2c / busses / i2c-diolan-u2c

diff --git a/kernel/Documentation/i2c/busses/i2c-diolan-u2c b/kernel/Documentation/i2c/busses/i2c-diolan-u2c
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+Kernel driver i2c-diolan-u2c
+
+Supported adapters:
+  * Diolan U2C-12 I2C-USB adapter
+    Documentation:
+       http://www.diolan.com/i2c/u2c12.html
+
+Author: Guenter Roeck <linux@roeck-us.net>
+
+Description
+-----------
+
+This is the driver for the Diolan U2C-12 USB-I2C adapter.
+
+The Diolan U2C-12 I2C-USB Adapter provides a low cost solution to connect
+a computer to I2C slave devices using a USB interface. It also supports
+connectivity to SPI devices.
+
+This driver only supports the I2C interface of U2C-12. The driver does not use
+interrupts.
+
+
+Module parameters
+-----------------
+
+* frequency: I2C bus frequency