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authorMauro Carvalho Chehab <mchehab@infradead.org>2008-07-27 09:20:20 -0300
committerMauro Carvalho Chehab <mchehab@infradead.org>2008-07-27 09:20:20 -0300
commita2f7e7dbf0f5aeb8842ac6c3e9acd151180d1975 (patch)
tree741bed0ecafa35596053d8e6debbce43691a0a39 /linux/drivers/media/video/gspca/spca505.c
parent77b963e9fbc0911412eb7b86df83d976f81abf2d (diff)
parent3590a589476f8094edb2a807adaa699215c2d5ee (diff)
downloadmediapointer-dvb-s2-a2f7e7dbf0f5aeb8842ac6c3e9acd151180d1975.tar.gz
mediapointer-dvb-s2-a2f7e7dbf0f5aeb8842ac6c3e9acd151180d1975.tar.bz2
merge: http://linuxtv.org/hg/~mkrufky/mxl5007t
From: Mauro Carvalho Chehab <mchehab@infradead.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'linux/drivers/media/video/gspca/spca505.c')
-rw-r--r--linux/drivers/media/video/gspca/spca505.c135
1 files changed, 31 insertions, 104 deletions
diff --git a/linux/drivers/media/video/gspca/spca505.c b/linux/drivers/media/video/gspca/spca505.c
index fc392b6d1..c19cfebc1 100644
--- a/linux/drivers/media/video/gspca/spca505.c
+++ b/linux/drivers/media/video/gspca/spca505.c
@@ -31,10 +31,6 @@ MODULE_LICENSE("GPL");
struct sd {
struct gspca_dev gspca_dev; /* !! must be the first item */
- int buflen;
- unsigned char tmpbuf[640 * 480 * 3 / 2]; /* YYUV per line */
- unsigned char tmpbuf2[640 * 480 * 2]; /* YUYV */
-
unsigned char brightness;
char subtype;
@@ -64,29 +60,29 @@ static struct ctrl sd_ctrls[] = {
};
static struct v4l2_pix_format vga_mode[] = {
- {160, 120, V4L2_PIX_FMT_YUYV, V4L2_FIELD_NONE,
- .bytesperline = 160 * 2,
- .sizeimage = 160 * 120 * 2,
+ {160, 120, V4L2_PIX_FMT_SPCA505, V4L2_FIELD_NONE,
+ .bytesperline = 160 * 3,
+ .sizeimage = 160 * 120 * 3 / 2,
.colorspace = V4L2_COLORSPACE_SRGB,
.priv = 5},
- {176, 144, V4L2_PIX_FMT_YUYV, V4L2_FIELD_NONE,
- .bytesperline = 176 * 2,
- .sizeimage = 176 * 144 * 2,
+ {176, 144, V4L2_PIX_FMT_SPCA505, V4L2_FIELD_NONE,
+ .bytesperline = 176 * 3,
+ .sizeimage = 176 * 144 * 3 / 2,
.colorspace = V4L2_COLORSPACE_SRGB,
.priv = 4},
- {320, 240, V4L2_PIX_FMT_YUYV, V4L2_FIELD_NONE,
- .bytesperline = 320 * 2,
- .sizeimage = 320 * 240 * 2,
+ {320, 240, V4L2_PIX_FMT_SPCA505, V4L2_FIELD_NONE,
+ .bytesperline = 320 * 3,
+ .sizeimage = 320 * 240 * 3 / 2,
.colorspace = V4L2_COLORSPACE_SRGB,
.priv = 2},
- {352, 288, V4L2_PIX_FMT_YUYV, V4L2_FIELD_NONE,
- .bytesperline = 352 * 2,
- .sizeimage = 352 * 288 * 2,
+ {352, 288, V4L2_PIX_FMT_SPCA505, V4L2_FIELD_NONE,
+ .bytesperline = 352 * 3,
+ .sizeimage = 352 * 288 * 3 / 2,
.colorspace = V4L2_COLORSPACE_SRGB,
.priv = 1},
- {640, 480, V4L2_PIX_FMT_YUYV, V4L2_FIELD_NONE,
- .bytesperline = 640 * 2,
- .sizeimage = 640 * 480 * 2,
+ {640, 480, V4L2_PIX_FMT_SPCA505, V4L2_FIELD_NONE,
+ .bytesperline = 640 * 3,
+ .sizeimage = 640 * 480 * 3 / 2,
.colorspace = V4L2_COLORSPACE_SRGB,
.priv = 0},
};
@@ -707,33 +703,11 @@ static int sd_config(struct gspca_dev *gspca_dev,
{
struct sd *sd = (struct sd *) gspca_dev;
struct cam *cam;
- __u16 vendor;
- __u16 product;
-
- vendor = id->idVendor;
- product = id->idProduct;
- switch (vendor) {
- case 0x041e: /* Creative cameras */
-/* switch (product) { */
-/* case 0x401d: * here505b */
- sd->subtype = Nxultra;
-/* break; */
-/* } */
- break;
- case 0x0733: /* Rebadged ViewQuest (Intel) and ViewQuest cameras */
-/* switch (product) { */
-/* case 0x0430: */
-/* fixme: may be UsbGrabberPV321 BRIDGE_SPCA506 SENSOR_SAA7113 */
- sd->subtype = IntelPCCameraPro;
-/* break; */
-/* } */
- break;
- }
cam = &gspca_dev->cam;
- cam->dev_name = (char *) id->driver_info;
cam->epaddr = 0x01;
cam->cam_mode = vga_mode;
+ sd->subtype = id->driver_info;
if (sd->subtype != IntelPCCameraPro)
cam->nmodes = sizeof vga_mode / sizeof vga_mode[0];
else /* no 640x480 for IntelPCCameraPro */
@@ -851,77 +825,30 @@ static void sd_close(struct gspca_dev *gspca_dev)
reg_write(gspca_dev->dev, 0x05, 0x11, 0xf);
}
-/* convert YYUV per line to YUYV (YUV 4:2:2) */
-static void yyuv_decode(unsigned char *out,
- unsigned char *in,
- int width,
- int height)
-{
- unsigned char *Ui, *Vi, *yi, *yi1;
- unsigned char *out1;
- int i, j;
-
- yi = in;
- for (i = height / 2; --i >= 0; ) {
- out1 = out + width * 2; /* next line */
- yi1 = yi + width;
- Ui = yi1 + width;
- Vi = Ui + width / 2;
- for (j = width / 2; --j >= 0; ) {
- *out++ = 128 + *yi++;
- *out++ = 128 + *Ui;
- *out++ = 128 + *yi++;
- *out++ = 128 + *Vi;
-
- *out1++ = 128 + *yi1++;
- *out1++ = 128 + *Ui++;
- *out1++ = 128 + *yi1++;
- *out1++ = 128 + *Vi++;
- }
- yi += width * 2;
- out = out1;
- }
-}
-
static void sd_pkt_scan(struct gspca_dev *gspca_dev,
struct gspca_frame *frame, /* target */
__u8 *data, /* isoc packet */
int len) /* iso packet length */
{
- struct sd *sd = (struct sd *) gspca_dev;
-
switch (data[0]) {
case 0: /* start of frame */
- if (gspca_dev->last_packet_type == FIRST_PACKET) {
- yyuv_decode(sd->tmpbuf2, sd->tmpbuf,
- gspca_dev->width,
- gspca_dev->height);
- frame = gspca_frame_add(gspca_dev,
- LAST_PACKET,
- frame,
- sd->tmpbuf2,
- gspca_dev->width
- * gspca_dev->height
- * 2);
- }
- gspca_frame_add(gspca_dev, FIRST_PACKET, frame,
- data, 0);
+ frame = gspca_frame_add(gspca_dev, LAST_PACKET, frame,
+ data, 0);
data += SPCA50X_OFFSET_DATA;
len -= SPCA50X_OFFSET_DATA;
- if (len > 0)
- memcpy(sd->tmpbuf, data, len);
- else
- len = 0;
- sd->buflen = len;
- return;
+ gspca_frame_add(gspca_dev, FIRST_PACKET, frame,
+ data, len);
+ break;
case 0xff: /* drop */
/* gspca_dev->last_packet_type = DISCARD_PACKET; */
- return;
+ break;
+ default:
+ data += 1;
+ len -= 1;
+ gspca_frame_add(gspca_dev, FIRST_PACKET, frame,
+ data, len);
+ break;
}
- data += 1;
- len -= 1;
- memcpy(&sd->tmpbuf[sd->buflen], data, len);
- sd->buflen += len;
}
static void setbrightness(struct gspca_dev *gspca_dev)
@@ -976,10 +903,10 @@ static const struct sd_desc sd_desc = {
};
/* -- module initialisation -- */
-#define DVNM(name) .driver_info = (kernel_ulong_t) name
static const __devinitdata struct usb_device_id device_table[] = {
- {USB_DEVICE(0x041e, 0x401d), DVNM("Creative Webcam NX ULTRA")},
- {USB_DEVICE(0x0733, 0x0430), DVNM("Intel PC Camera Pro")},
+ {USB_DEVICE(0x041e, 0x401d), .driver_info = Nxultra},
+ {USB_DEVICE(0x0733, 0x0430), .driver_info = IntelPCCameraPro},
+/*fixme: may be UsbGrabberPV321 BRIDGE_SPCA506 SENSOR_SAA7113 */
{}
};
MODULE_DEVICE_TABLE(usb, device_table);
generated by cgit v1.2.3 (git 2.25.1) at 2025-03-12 07:37:10 +0000