diff options
Diffstat (limited to 'Documentation/driver-api')
| -rw-r--r-- | Documentation/driver-api/serial/serial-rs485.rst | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/Documentation/driver-api/serial/serial-rs485.rst b/Documentation/driver-api/serial/serial-rs485.rst index 513758a702a6..ee34c8e1e56e 100644 --- a/Documentation/driver-api/serial/serial-rs485.rst +++ b/Documentation/driver-api/serial/serial-rs485.rst @@ -34,8 +34,9 @@ RS485 Serial Communications parameters in the platform data and in ioctls. The device tree can also provide RS485 boot time parameters - [#DT-bindings]_. The driver is in charge of filling this data structure - from the values given by the device tree. + [#DT-bindings]_. The serial core fills the struct serial_rs485 from the + values given by the device tree when the driver calls + uart_get_rs485_mode(). Any driver for devices capable of working both as RS232 and RS485 should implement the rs485_config callback and provide rs485_supported in the @@ -48,7 +49,7 @@ RS485 Serial Communications serial_rs485 structure matching to the current configuration. .. kernel-doc:: include/uapi/linux/serial.h - :identifiers: serial_rs485 + :identifiers: serial_rs485 uart_get_rs485_mode 4. Usage from user-level ======================== |