xref: /OK3568_Linux_fs/kernel/drivers/media/usb/pvrusb2/pvrusb2-ioread.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-only */
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun  *
4*4882a593Smuzhiyun  *  Copyright (C) 2005 Mike Isely <isely@pobox.com>
5*4882a593Smuzhiyun  */
6*4882a593Smuzhiyun #ifndef __PVRUSB2_IOREAD_H
7*4882a593Smuzhiyun #define __PVRUSB2_IOREAD_H
8*4882a593Smuzhiyun 
9*4882a593Smuzhiyun #include "pvrusb2-io.h"
10*4882a593Smuzhiyun 
11*4882a593Smuzhiyun struct pvr2_ioread;
12*4882a593Smuzhiyun 
13*4882a593Smuzhiyun struct pvr2_ioread *pvr2_ioread_create(void);
14*4882a593Smuzhiyun void pvr2_ioread_destroy(struct pvr2_ioread *);
15*4882a593Smuzhiyun int pvr2_ioread_setup(struct pvr2_ioread *,struct pvr2_stream *);
16*4882a593Smuzhiyun struct pvr2_stream *pvr2_ioread_get_stream(struct pvr2_ioread *);
17*4882a593Smuzhiyun void pvr2_ioread_set_sync_key(struct pvr2_ioread *,
18*4882a593Smuzhiyun 			      const char *sync_key_ptr,
19*4882a593Smuzhiyun 			      unsigned int sync_key_len);
20*4882a593Smuzhiyun int pvr2_ioread_set_enabled(struct pvr2_ioread *,int fl);
21*4882a593Smuzhiyun int pvr2_ioread_read(struct pvr2_ioread *,void __user *buf,unsigned int cnt);
22*4882a593Smuzhiyun int pvr2_ioread_avail(struct pvr2_ioread *);
23*4882a593Smuzhiyun 
24*4882a593Smuzhiyun #endif /* __PVRUSB2_IOREAD_H */
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