Function uart_line_ctrl_set 

pub unsafe extern "C" fn uart_line_ctrl_set(
    dev: *const device,
    ctrl: u32,
    val: u32,
) -> c_int

@brief Manipulate line control for UART.

@param dev UART device instance. @param ctrl The line control to manipulate (see enum uart_line_ctrl). @param val Value to set to the line control.

@return 0 on success, negative errno value on failure. @retval -ENOSYS Function is not implemented. @retval -ENOTSUP API is not enabled.