diff options
Diffstat (limited to 'drivers/usb/media/w9968cf_vpp.h')
| -rw-r--r-- | drivers/usb/media/w9968cf_vpp.h | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/drivers/usb/media/w9968cf_vpp.h b/drivers/usb/media/w9968cf_vpp.h new file mode 100644 index 000000000000..3f5317dc4c29 --- /dev/null +++ b/drivers/usb/media/w9968cf_vpp.h @@ -0,0 +1,43 @@ +/*************************************************************************** + * Interface for video post-processing functions for the W996[87]CF driver * + * for Linux. * + * * + * Copyright (C) 2002-2004 by Luca Risolia <luca.risolia@studio.unibo.it> * + * * + * This program is free software; you can redistribute it and/or modify * + * it under the terms of the GNU General Public License as published by * + * the Free Software Foundation; either version 2 of the License, or * + * (at your option) any later version. * + * * + * This program is distributed in the hope that it will be useful, * + * but WITHOUT ANY WARRANTY; without even the implied warranty of * + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * + * GNU General Public License for more details. * + * * + * You should have received a copy of the GNU General Public License * + * along with this program; if not, write to the Free Software * + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * + ***************************************************************************/ + +#ifndef _W9968CF_VPP_H_ +#define _W9968CF_VPP_H_ + +#include <linux/module.h> +#include <asm/types.h> + +struct w9968cf_vpp_t { + struct module* owner; + int (*check_headers)(const unsigned char*, const unsigned long); + int (*decode)(const char*, const unsigned long, const unsigned, + const unsigned, char*); + void (*swap_yuvbytes)(void*, unsigned long); + void (*uyvy_to_rgbx)(u8*, unsigned long, u8*, u16, u8); + void (*scale_up)(u8*, u8*, u16, u16, u16, u16, u16); + + u8 busy; /* read-only flag: module is/is not in use */ +}; + +extern int w9968cf_vppmod_register(struct w9968cf_vpp_t*); +extern int w9968cf_vppmod_deregister(struct w9968cf_vpp_t*); + +#endif /* _W9968CF_VPP_H_ */ |