Commit 0161ee9d authored by Wolfram Sang's avatar Wolfram Sang Committed by Wolfram Sang
Browse files

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



Document the specific fault code when 10 bit addresses cannot be
supported. It is used for years, only the documentation slipped through
the cracks.

Signed-off-by: default avatarWolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: default avatarWolfram Sang <wsa@kernel.org>
parent 5ac61d26

Documentation/i2c/fault-codes.rst

+4 −0
Original line number Diff line number Diff line
@@ -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