Adding upstream version 6.1.76.upstream/6.1.76upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 60 insertions, 0 deletions

diff --git a/drivers/staging/gdm724x/gdm_tty.h b/drivers/staging/gdm724x/gdm_tty.h
new file mode 100644
index 000000000..afec97ced
--- /dev/null
+++ b/drivers/staging/gdm724x/gdm_tty.h
@@ -0,0 +1,60 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) 2012 GCT Semiconductor, Inc. All rights reserved. */
+
+#ifndef _GDM_TTY_H_
+#define _GDM_TTY_H_
+
+#include <linux/types.h>
+#include <linux/tty.h>
+
+#define TTY_MAX_COUNT		2
+
+#define MAX_ISSUE_NUM 3
+
+enum TO_HOST_RESULT {
+	TO_HOST_BUFFER_REQUEST_FAIL = 1,
+	TO_HOST_PORT_CLOSE = 2,
+	TO_HOST_INVALID_PACKET = 3,
+};
+
+enum RECV_PACKET_PROCESS {
+	RECV_PACKET_PROCESS_COMPLETE = 0,
+	RECV_PACKET_PROCESS_CONTINUE = 1,
+};
+
+struct gdm {
+	struct tty_dev *tty_dev;
+	struct tty_port port;
+	unsigned int index;
+	unsigned int minor;
+};
+
+struct tty_dev {
+	void *priv_dev;
+	int (*send_func)(void *priv_dev,
+			 void *data,
+			 int len,
+			 int tty_index,
+			 void (*cb)(void *cb_data),
+			 void *cb_data);
+	int (*recv_func)(void *priv_dev,
+			 int (*cb)(void *data,
+				   int len,
+				   int tty_index,
+				   struct tty_dev *tty_dev,
+				   int complete));
+	int (*send_control)(void *priv_dev,
+			    int request,
+			    int value,
+			    void *data,
+			    int len);
+	struct gdm *gdm[2];
+};
+
+int register_lte_tty_driver(void);
+void unregister_lte_tty_driver(void);
+int register_lte_tty_device(struct tty_dev *tty_dev, struct device *dev);
+void unregister_lte_tty_device(struct tty_dev *tty_dev);
+
+#endif /* _GDM_USB_H_ */
+