diff options
| -rw-r--r-- | include/serial.h | 34 |
1 files changed, 31 insertions, 3 deletions
diff --git a/include/serial.h b/include/serial.h index 8a790ccaaf..c1368c68b6 100644 --- a/include/serial.h +++ b/include/serial.h @@ -235,9 +235,7 @@ struct dm_serial_ops { * Get a current config for this device. * * @dev: Device pointer - * @parity: parity to use - * @bits: bits number to use - * @stop: stop bits number to use + * @serial_config: Returns config information (see SERIAL_... above) * @return 0 if OK, -ve on error */ int (*getconfig)(struct udevice *dev, uint *serial_config); @@ -257,6 +255,7 @@ struct dm_serial_ops { * * @dev: Device pointer * @info: struct serial_device_info to fill + * @return 0 if OK, -ve on error */ int (*getinfo)(struct udevice *dev, struct serial_device_info *info); }; @@ -281,8 +280,37 @@ struct serial_dev_priv { /* Access the serial operations for a device */ #define serial_get_ops(dev) ((struct dm_serial_ops *)(dev)->driver->ops) +/** + * serial_getconfig() - Get the uart configuration + * (parity, 5/6/7/8 bits word length, stop bits) + * + * Get a current config for this device. + * + * @dev: Device pointer + * @serial_config: Returns config information (see SERIAL_... above) + * @return 0 if OK, -ve on error + */ int serial_getconfig(struct udevice *dev, uint *config); + +/** + * serial_setconfig() - Set up the uart configuration + * (parity, 5/6/7/8 bits word length, stop bits) + * + * Set up a new config for this device. + * + * @dev: Device pointer + * @serial_config: number of bits, parity and number of stopbits to use + * @return 0 if OK, -ve on error + */ int serial_setconfig(struct udevice *dev, uint config); + +/** + * serial_getinfo() - Get serial device information + * + * @dev: Device pointer + * @info: struct serial_device_info to fill + * @return 0 if OK, -ve on error + */ int serial_getinfo(struct udevice *dev, struct serial_device_info *info); void atmel_serial_initialize(void); |