diff options
Diffstat (limited to 'drivers/media/video/pwc/pwc-misc.c')
| -rw-r--r-- | drivers/media/video/pwc/pwc-misc.c | 93 |
1 files changed, 0 insertions, 93 deletions
diff --git a/drivers/media/video/pwc/pwc-misc.c b/drivers/media/video/pwc/pwc-misc.c deleted file mode 100644 index 9be5adffa874..000000000000 --- a/drivers/media/video/pwc/pwc-misc.c +++ /dev/null @@ -1,93 +0,0 @@ -/* Linux driver for Philips webcam - Various miscellaneous functions and tables. - (C) 1999-2003 Nemosoft Unv. - (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 -*/ - - -#include "pwc.h" - -const int pwc_image_sizes[PSZ_MAX][2] = -{ - { 128, 96 }, /* sqcif */ - { 160, 120 }, /* qsif */ - { 176, 144 }, /* qcif */ - { 320, 240 }, /* sif */ - { 352, 288 }, /* cif */ - { 640, 480 }, /* vga */ -}; - -/* x,y -> PSZ_ */ -int pwc_get_size(struct pwc_device *pdev, int width, int height) -{ - int i; - - /* Find the largest size supported by the camera that fits into the - requested size. */ - for (i = PSZ_MAX - 1; i >= 0; i--) { - if (!(pdev->image_mask & (1 << i))) - continue; - - if (pwc_image_sizes[i][0] <= width && - pwc_image_sizes[i][1] <= height) - return i; - } - - /* No mode found, return the smallest mode we have */ - for (i = 0; i < PSZ_MAX; i++) { - if (pdev->image_mask & (1 << i)) - return i; - } - - /* Never reached there always is atleast one supported mode */ - return 0; -} - -/* initialize variables depending on type and decompressor */ -void pwc_construct(struct pwc_device *pdev) -{ - if (DEVICE_USE_CODEC1(pdev->type)) { - - pdev->image_mask = 1 << PSZ_SQCIF | 1 << PSZ_QCIF | 1 << PSZ_CIF; - pdev->vcinterface = 2; - pdev->vendpoint = 4; - pdev->frame_header_size = 0; - pdev->frame_trailer_size = 0; - - } else if (DEVICE_USE_CODEC3(pdev->type)) { - - pdev->image_mask = 1 << PSZ_QSIF | 1 << PSZ_SIF | 1 << PSZ_VGA; - pdev->vcinterface = 3; - pdev->vendpoint = 5; - pdev->frame_header_size = TOUCAM_HEADER_SIZE; - pdev->frame_trailer_size = TOUCAM_TRAILER_SIZE; - - } else /* if (DEVICE_USE_CODEC2(pdev->type)) */ { - - pdev->image_mask = 1 << PSZ_SQCIF | 1 << PSZ_QSIF | 1 << PSZ_QCIF | 1 << PSZ_SIF | 1 << PSZ_CIF | 1 << PSZ_VGA; - pdev->vcinterface = 3; - pdev->vendpoint = 4; - pdev->frame_header_size = 0; - pdev->frame_trailer_size = 0; - } -} |