/* SPDX-License-Identifier: GPL-2.0-or-later */ /* 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 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