Documentation: i2c: add fault code for not supporting 10 bit addresses

[linux-block.git] / Documentation / i2c / fault-codes.rst

diff --git a/Documentation/i2c/fault-codes.rst b/Documentation/i2c/fault-codes.rst
index 80b14e718b525de73915941b0f0a622a41e9f8b3..b0864d1268bd42ce4a6c3849da58cccc0c4d6789 100644 (file)
--- a/Documentation/i2c/fault-codes.rst
+++ b/Documentation/i2c/fault-codes.rst
@@ -39,6 +39,10 @@ Also, codes returned by adapter probe methods follow rules which are
 specific to their host bus (such as PCI, or the platform bus).
 
 
+EAFNOSUPPORT
+       Returned by I2C adapters not supporting 10 bit addresses when
+       they are requested to use such an address.
+
 EAGAIN
        Returned by I2C adapters when they lose arbitration in master
        transmit mode:  some other master was transmitting different