X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fmedia%2Fvideo%2Fpwc%2Fpwc-misc.c;fp=drivers%2Fmedia%2Fvideo%2Fpwc%2Fpwc-misc.c;h=589c687439da3dc7e992f0758b5eb8616e72448c;hb=16c70f8c1b54b61c3b951b6fb220df250fe09b32;hp=58fe7974799261ceb45198b4d4e4dc624043a8e4;hpb=4e76c8a9fa413ccc09d3f7f664183dcce3555d57;p=linux-2.6.git

diff --git a/drivers/media/video/pwc/pwc-misc.c b/drivers/media/video/pwc/pwc-misc.c
index 58fe79747..589c68743 100644
--- a/drivers/media/video/pwc/pwc-misc.c
+++ b/drivers/media/video/pwc/pwc-misc.c
@@ -1,7 +1,7 @@
 /* Linux driver for Philips webcam
    Various miscellaneous functions and tables.
    (C) 1999-2003 Nemosoft Unv.
-   (C) 2004      Luc Saillard (luc@saillard.org)
+   (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.
@@ -24,18 +24,17 @@
    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] =
+const 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 },
+	{ 128,  96, 0 }, /* sqcif */
+	{ 160, 120, 0 }, /* qsif */
+	{ 176, 144, 0 }, /* qcif */
+	{ 320, 240, 0 }, /* sif */
+	{ 352, 288, 0 }, /* cif */
+	{ 640, 480, 0 }, /* vga */
 };
 
 /* x,y -> PSZ_ */
@@ -52,7 +51,7 @@ int pwc_decode_size(struct pwc_device *pdev, int width, int height)
 	{
 		if (width > pdev->abs_max.x || height > pdev->abs_max.y)
 		{
-			Debug("VIDEO_PALETTE_RAW: going beyond abs_max.\n");
+			PWC_DEBUG_SIZE("VIDEO_PALETTE_RAW: going beyond abs_max.\n");
 			return -1;
 		}
 	}
@@ -60,7 +59,7 @@ int pwc_decode_size(struct pwc_device *pdev, int width, int height)
 	{
 		if (width > pdev->view_max.x || height > pdev->view_max.y)
 		{
-			Debug("VIDEO_PALETTE_ not RAW: going beyond view_max.\n");
+			PWC_DEBUG_SIZE("VIDEO_PALETTE_not RAW: going beyond view_max.\n");
 			return -1;
 		}
 	}
@@ -81,9 +80,8 @@ int pwc_decode_size(struct pwc_device *pdev, int width, int height)
 /* initialize variables depending on type and decompressor*/
 void pwc_construct(struct pwc_device *pdev)
 {
-	switch(pdev->type) {
-	case 645:
-	case 646:
+	if (DEVICE_USE_CODEC1(pdev->type)) {
+
 		pdev->view_min.x = 128;
 		pdev->view_min.y =  96;
 		pdev->view_max.x = 352;
@@ -95,10 +93,23 @@ void pwc_construct(struct pwc_device *pdev)
 		pdev->vendpoint = 4;
 		pdev->frame_header_size = 0;
 		pdev->frame_trailer_size = 0;
-		break;
-	case 675:
-	case 680:
-	case 690:
+
+	} else if (DEVICE_USE_CODEC3(pdev->type)) {
+
+		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;
+
+	} else /* if (DEVICE_USE_CODEC2(pdev->type)) */ {
+
 		pdev->view_min.x = 128;
 		pdev->view_min.y =  96;
 		/* Anthill bug #38: PWC always reports max size, even without PWCX */
@@ -111,30 +122,12 @@ void pwc_construct(struct pwc_device *pdev)
 		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;
+	pdev->len_per_image = PAGE_ALIGN((pdev->abs_max.x * pdev->abs_max.y * 3) / 2);
 }