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-rw-r--r--include/linux/serdev.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/include/linux/serdev.h b/include/linux/serdev.h
index d609e6dc5bad..a73d87b483b4 100644
--- a/include/linux/serdev.h
+++ b/include/linux/serdev.h
@@ -76,6 +76,12 @@ static inline struct serdev_device_driver *to_serdev_device_driver(struct device
return container_of(d, struct serdev_device_driver, driver);
}
+enum serdev_parity {
+ SERDEV_PARITY_NONE,
+ SERDEV_PARITY_EVEN,
+ SERDEV_PARITY_ODD,
+};
+
/*
* serdev controller structures
*/
@@ -86,6 +92,7 @@ struct serdev_controller_ops {
int (*open)(struct serdev_controller *);
void (*close)(struct serdev_controller *);
void (*set_flow_control)(struct serdev_controller *, bool);
+ int (*set_parity)(struct serdev_controller *, enum serdev_parity);
unsigned int (*set_baudrate)(struct serdev_controller *, unsigned int);
void (*wait_until_sent)(struct serdev_controller *, long);
int (*get_tiocm)(struct serdev_controller *);
@@ -298,6 +305,9 @@ static inline int serdev_device_set_rts(struct serdev_device *serdev, bool enabl
return serdev_device_set_tiocm(serdev, 0, TIOCM_RTS);
}
+int serdev_device_set_parity(struct serdev_device *serdev,
+ enum serdev_parity parity);
+
/*
* serdev hooks into TTY core
*/