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| author | Wolfram Sang <wsa+renesas@sang-engineering.com> | 2023-10-29 20:41:43 +0100 |
|---|---|---|
| committer | Wolfram Sang <wsa@kernel.org> | 2023-10-29 21:03:35 +0100 |
| commit | 0161ee9dd38aafad6260ccb47bdc3e1b975eddbf (patch) | |
| tree | e34186289ed45f7e5775f998f8b7afa0c766cccc | |
| parent | 5ac61d26b8baff5b2e5a9f3dc1ef63297e4b53e7 (diff) | |
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: Wolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: Wolfram Sang <wsa@kernel.org>
| -rw-r--r-- | Documentation/i2c/fault-codes.rst | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/Documentation/i2c/fault-codes.rst b/Documentation/i2c/fault-codes.rst index 80b14e718b52..b0864d1268bd 100644 --- 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 |