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path: root/drivers/tty/serial/8250/8250_dwlib.h
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Diffstat (limited to 'drivers/tty/serial/8250/8250_dwlib.h')
-rw-r--r--drivers/tty/serial/8250/8250_dwlib.h19
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/tty/serial/8250/8250_dwlib.h b/drivers/tty/serial/8250/8250_dwlib.h
new file mode 100644
index 000000000000..87a4db2a8aba
--- /dev/null
+++ b/drivers/tty/serial/8250/8250_dwlib.h
@@ -0,0 +1,19 @@
+// SPDX-License-Identifier: GPL-2.0+
+/* Synopsys DesignWare 8250 library header file. */
+
+#include <linux/types.h>
+
+#include "8250.h"
+
+struct dw8250_port_data {
+ /* Port properties */
+ int line;
+
+ /* DMA operations */
+ struct uart_8250_dma dma;
+
+ /* Hardware configuration */
+ u8 dlf_size;
+};
+
+void dw8250_setup_port(struct uart_port *p);