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path: root/drivers/usb/media/pwc/pwc-misc.c
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Diffstat (limited to 'drivers/usb/media/pwc/pwc-misc.c')
-rw-r--r--drivers/usb/media/pwc/pwc-misc.c140
1 files changed, 0 insertions, 140 deletions
diff --git a/drivers/usb/media/pwc/pwc-misc.c b/drivers/usb/media/pwc/pwc-misc.c
deleted file mode 100644
index b7a4bd3524c..00000000000
--- a/drivers/usb/media/pwc/pwc-misc.c
+++ /dev/null
@@ -1,140 +0,0 @@
-/* Linux driver for Philips webcam
- Various miscellaneous functions and tables.
- (C) 1999-2003 Nemosoft Unv.
- (C) 2004 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 <linux/slab.h>
-
-#include "pwc.h"
-
-struct pwc_coord pwc_image_sizes[PSZ_MAX] =
-{
- { 128, 96, 0 },
- { 160, 120, 0 },
- { 176, 144, 0 },
- { 320, 240, 0 },
- { 352, 288, 0 },
- { 640, 480, 0 },
-};
-
-/* x,y -> PSZ_ */
-int pwc_decode_size(struct pwc_device *pdev, int width, int height)
-{
- int i, find;
-
- /* Make sure we don't go beyond our max size.
- NB: we have different limits for RAW and normal modes. In case
- you don't have the decompressor loaded or use RAW mode,
- the maximum viewable size is smaller.
- */
- if (pdev->vpalette == VIDEO_PALETTE_RAW)
- {
- if (width > pdev->abs_max.x || height > pdev->abs_max.y)
- {
- Debug("VIDEO_PALETTE_RAW: going beyond abs_max.\n");
- return -1;
- }
- }
- else
- {
- if (width > pdev->view_max.x || height > pdev->view_max.y)
- {
- Debug("VIDEO_PALETTE_ not RAW: going beyond view_max.\n");
- return -1;
- }
- }
-
- /* Find the largest size supported by the camera that fits into the
- requested size.
- */
- find = -1;
- for (i = 0; i < PSZ_MAX; i++) {
- if (pdev->image_mask & (1 << i)) {
- if (pwc_image_sizes[i].x <= width && pwc_image_sizes[i].y <= height)
- find = i;
- }
- }
- return find;
-}
-
-/* initialize variables depending on type and decompressor*/
-void pwc_construct(struct pwc_device *pdev)
-{
- switch(pdev->type) {
- case 645:
- case 646:
- pdev->view_min.x = 128;
- pdev->view_min.y = 96;
- pdev->view_max.x = 352;
- pdev->view_max.y = 288;
- pdev->abs_max.x = 352;
- pdev->abs_max.y = 288;
- 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;
- break;
- case 675:
- case 680:
- case 690:
- pdev->view_min.x = 128;
- pdev->view_min.y = 96;
- /* Anthill bug #38: PWC always reports max size, even without PWCX */
- pdev->view_max.x = 640;
- pdev->view_max.y = 480;
- pdev->image_mask = 1 << PSZ_SQCIF | 1 << PSZ_QSIF | 1 << PSZ_QCIF | 1 << PSZ_SIF | 1 << PSZ_CIF | 1 << PSZ_VGA;
- pdev->abs_max.x = 640;
- pdev->abs_max.y = 480;
- pdev->vcinterface = 3;
- pdev->vendpoint = 4;
- pdev->frame_header_size = 0;
- pdev->frame_trailer_size = 0;
- break;
- case 720:
- case 730:
- case 740:
- case 750:
- pdev->view_min.x = 160;
- pdev->view_min.y = 120;
- pdev->view_max.x = 640;
- pdev->view_max.y = 480;
- pdev->image_mask = 1 << PSZ_QSIF | 1 << PSZ_SIF | 1 << PSZ_VGA;
- pdev->abs_max.x = 640;
- pdev->abs_max.y = 480;
- pdev->vcinterface = 3;
- pdev->vendpoint = 5;
- pdev->frame_header_size = TOUCAM_HEADER_SIZE;
- pdev->frame_trailer_size = TOUCAM_TRAILER_SIZE;
- break;
- }
- Debug("type = %d\n",pdev->type);
- pdev->vpalette = VIDEO_PALETTE_YUV420P; /* default */
- pdev->view_min.size = pdev->view_min.x * pdev->view_min.y;
- pdev->view_max.size = pdev->view_max.x * pdev->view_max.y;
- /* length of image, in YUV format; always allocate enough memory. */
- pdev->len_per_image = (pdev->abs_max.x * pdev->abs_max.y * 3) / 2;
-}
-
-