diff options
Diffstat (limited to 'drivers/media/usb/pwc/pwc-timon.h')
| -rw-r--r-- | drivers/media/usb/pwc/pwc-timon.h | 63 | 
1 files changed, 63 insertions, 0 deletions
diff --git a/drivers/media/usb/pwc/pwc-timon.h b/drivers/media/usb/pwc/pwc-timon.h new file mode 100644 index 00000000000..270c5b9010f --- /dev/null +++ b/drivers/media/usb/pwc/pwc-timon.h @@ -0,0 +1,63 @@ +/* Linux driver for Philips webcam +   (C) 2004-2006 Luc Saillard (luc@saillard.org) + +   NOTE: this version of pwc is an unofficial (modified) release of pwc & pcwx +   driver and thus may have bugs that are not present in the original version. +   Please send bug reports and support requests to <luc@saillard.org>. +   The decompression routines have been implemented by reverse-engineering the +   Nemosoft binary pwcx module. Caveat emptor. + +   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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA +*/ + + + +/* This tables contains entries for the 675/680/690 (Timon) camera, with +   4 different qualities (no compression, low, medium, high). +   It lists the bandwidth requirements for said mode by its alternate interface +   number. An alternate of 0 means that the mode is unavailable. + +   There are 6 * 4 * 4 entries: +     6 different resolutions subqcif, qsif, qcif, sif, cif, vga +     6 framerates: 5, 10, 15, 20, 25, 30 +     4 compression modi: none, low, medium, high + +   When an uncompressed mode is not available, the next available compressed mode +   will be chosen (unless the decompressor is absent). Sometimes there are only +   1 or 2 compressed modes available; in that case entries are duplicated. +*/ + +#ifndef PWC_TIMON_H +#define PWC_TIMON_H + +#include "pwc.h" + +#define PWC_FPS_MAX_TIMON 6 + +struct Timon_table_entry +{ +	char alternate;			/* USB alternate interface */ +	unsigned short packetsize;	/* Normal packet size */ +	unsigned short bandlength;	/* Bandlength when decompressing */ +	unsigned char mode[13];		/* precomputed mode settings for cam */ +}; + +extern const struct Timon_table_entry Timon_table[PSZ_MAX][PWC_FPS_MAX_TIMON][4]; +extern const unsigned int TimonRomTable [16][2][16][8]; +extern const unsigned int Timon_fps_vector[PWC_FPS_MAX_TIMON]; + +#endif + +  | 
