dm: serial: Add setparity
Implements serial setparity ops to allow uart parity change.
It allows to select ODD, EVEN or NONE parity.
Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Signed-off-by: Patrice Chotard <patrice.chotard@st.com>
diff --git a/include/serial.h b/include/serial.h
index 384df94..b9ef6d9 100644
--- a/include/serial.h
+++ b/include/serial.h
@@ -67,6 +67,12 @@
struct udevice;
+enum serial_par {
+ SERIAL_PAR_NONE,
+ SERIAL_PAR_ODD,
+ SERIAL_PAR_EVEN
+};
+
/**
* struct struct dm_serial_ops - Driver model serial operations
*
@@ -143,6 +149,16 @@
*/
int (*loop)(struct udevice *dev, int on);
#endif
+ /**
+ * setparity() - Set up the parity
+ *
+ * Set up a new parity for this device.
+ *
+ * @dev: Device pointer
+ * @parity: parity to use
+ * @return 0 if OK, -ve on error
+ */
+ int (*setparity)(struct udevice *dev, enum serial_par parity);
};
/**