diff options
| author | Jonathan Herman <hermanjl@cs.unc.edu> | 2013-01-22 10:38:37 -0500 |
|---|---|---|
| committer | Jonathan Herman <hermanjl@cs.unc.edu> | 2013-01-22 10:38:37 -0500 |
| commit | fcc9d2e5a6c89d22b8b773a64fb4ad21ac318446 (patch) | |
| tree | a57612d1888735a2ec7972891b68c1ac5ec8faea /drivers/media/video/pwc/pwc-timon.h | |
| parent | 8dea78da5cee153b8af9c07a2745f6c55057fe12 (diff) | |
Diffstat (limited to 'drivers/media/video/pwc/pwc-timon.h')
| -rw-r--r-- | drivers/media/video/pwc/pwc-timon.h | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/drivers/media/video/pwc/pwc-timon.h b/drivers/media/video/pwc/pwc-timon.h new file mode 100644 index 00000000000..a6e22224c95 --- /dev/null +++ b/drivers/media/video/pwc/pwc-timon.h | |||
| @@ -0,0 +1,63 @@ | |||
| 1 | /* Linux driver for Philips webcam | ||
| 2 | (C) 2004-2006 Luc Saillard (luc@saillard.org) | ||
| 3 | |||
| 4 | NOTE: this version of pwc is an unofficial (modified) release of pwc & pcwx | ||
| 5 | driver and thus may have bugs that are not present in the original version. | ||
| 6 | Please send bug reports and support requests to <luc@saillard.org>. | ||
| 7 | The decompression routines have been implemented by reverse-engineering the | ||
| 8 | Nemosoft binary pwcx module. Caveat emptor. | ||
| 9 | |||
| 10 | This program is free software; you can redistribute it and/or modify | ||
| 11 | it under the terms of the GNU General Public License as published by | ||
| 12 | the Free Software Foundation; either version 2 of the License, or | ||
| 13 | (at your option) any later version. | ||
| 14 | |||
| 15 | This program is distributed in the hope that it will be useful, | ||
| 16 | but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| 17 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| 18 | GNU General Public License for more details. | ||
| 19 | |||
| 20 | You should have received a copy of the GNU General Public License | ||
| 21 | along with this program; if not, write to the Free Software | ||
| 22 | Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||
| 23 | */ | ||
| 24 | |||
| 25 | |||
| 26 | |||
| 27 | /* This tables contains entries for the 675/680/690 (Timon) camera, with | ||
| 28 | 4 different qualities (no compression, low, medium, high). | ||
| 29 | It lists the bandwidth requirements for said mode by its alternate interface | ||
| 30 | number. An alternate of 0 means that the mode is unavailable. | ||
| 31 | |||
| 32 | There are 6 * 4 * 4 entries: | ||
| 33 | 6 different resolutions subqcif, qsif, qcif, sif, cif, vga | ||
| 34 | 6 framerates: 5, 10, 15, 20, 25, 30 | ||
| 35 | 4 compression modi: none, low, medium, high | ||
| 36 | |||
| 37 | When an uncompressed mode is not available, the next available compressed mode | ||
| 38 | will be chosen (unless the decompressor is absent). Sometimes there are only | ||
| 39 | 1 or 2 compressed modes available; in that case entries are duplicated. | ||
| 40 | */ | ||
| 41 | |||
| 42 | #ifndef PWC_TIMON_H | ||
| 43 | #define PWC_TIMON_H | ||
| 44 | |||
| 45 | #include <media/pwc-ioctl.h> | ||
| 46 | |||
| 47 | #define PWC_FPS_MAX_TIMON 6 | ||
| 48 | |||
| 49 | struct Timon_table_entry | ||
| 50 | { | ||
| 51 | char alternate; /* USB alternate interface */ | ||
| 52 | unsigned short packetsize; /* Normal packet size */ | ||
| 53 | unsigned short bandlength; /* Bandlength when decompressing */ | ||
| 54 | unsigned char mode[13]; /* precomputed mode settings for cam */ | ||
| 55 | }; | ||
| 56 | |||
| 57 | extern const struct Timon_table_entry Timon_table[PSZ_MAX][PWC_FPS_MAX_TIMON][4]; | ||
| 58 | extern const unsigned int TimonRomTable [16][2][16][8]; | ||
| 59 | extern const unsigned int Timon_fps_vector[PWC_FPS_MAX_TIMON]; | ||
| 60 | |||
| 61 | #endif | ||
| 62 | |||
| 63 | |||
