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authorHugo Villeneuve <hvilleneuve@dimonoff.com>2026-05-21 14:16:48 -0400
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2026-07-10 14:50:12 +0200
commit6e85378a38cebf9b437bc2b5c22dc1ba58161bd2 (patch)
tree911308d6a88c65a72e73f389be7d27877c379f6a /include/linux
parent3d406299d8829747fe2e8692f4c29fe3dc1d101f (diff)
serial: core: add uart_iotype_mmio/io helper functions
To help simplify code that check on the io type mode of the port. Signed-off-by: Hugo Villeneuve <hvilleneuve@dimonoff.com> Link: https://patch.msgid.link/20260521-tty-upio-v3-2-bf74567994a0@dimonoff.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/serial_core.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h
index bdc214386e4a..3cfde1af12fe 100644
--- a/include/linux/serial_core.h
+++ b/include/linux/serial_core.h
@@ -1338,4 +1338,8 @@ static inline int uart_handle_break(struct uart_port *port)
!((cflag) & CLOCAL))
int uart_get_rs485_mode(struct uart_port *port);
+
+bool uart_iotype_mmio(enum uart_iotype iotype);
+bool uart_iotype_io(enum uart_iotype iotype);
+
#endif /* LINUX_SERIAL_CORE_H */