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V4L/DVB (12074): gspca_ov519: Add 320x240 and 160x120 support for cif sensor cams 

gspca_ov519: Add 320x240 and 160x120 support for cif sensor cams

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Hans de Goede 2009-06-14 05:48:00 -03:00 committed by Mauro Carvalho Chehab
parent 7d9713735d
commit 124cc9c0c8
1 changed files with 30 additions and 3 deletions
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33
drivers/media/video/gspca/ov519.c
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@ -241,11 +241,21 @@ static const struct v4l2_pix_format ov519_vga_mode[] = {
.priv = 0},
};
static const struct v4l2_pix_format ov519_sif_mode[] = {
{160, 120, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
.bytesperline = 160,
.sizeimage = 160 * 120 * 3 / 8 + 590,
.colorspace = V4L2_COLORSPACE_JPEG,
.priv = 3},
{176, 144, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
.bytesperline = 176,
.sizeimage = 176 * 144 * 3 / 8 + 590,
.colorspace = V4L2_COLORSPACE_JPEG,
.priv = 1},
{320, 240, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
.bytesperline = 320,
.sizeimage = 320 * 240 * 3 / 8 + 590,
.colorspace = V4L2_COLORSPACE_JPEG,
.priv = 2},
{352, 288, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
.bytesperline = 352,
.sizeimage = 352 * 288 * 3 / 8 + 590,
@ -266,11 +276,21 @@ static const struct v4l2_pix_format ov518_vga_mode[] = {
.priv = 0},
};
static const struct v4l2_pix_format ov518_sif_mode[] = {
{160, 120, V4L2_PIX_FMT_OV518, V4L2_FIELD_NONE,
.bytesperline = 160,
.sizeimage = 40000,
.colorspace = V4L2_COLORSPACE_JPEG,
.priv = 3},
{176, 144, V4L2_PIX_FMT_OV518, V4L2_FIELD_NONE,
.bytesperline = 176,
.sizeimage = 40000,
.colorspace = V4L2_COLORSPACE_JPEG,
.priv = 1},
{320, 240, V4L2_PIX_FMT_OV518, V4L2_FIELD_NONE,
.bytesperline = 320,
.sizeimage = 320 * 240 * 3 / 8 + 590,
.colorspace = V4L2_COLORSPACE_JPEG,
.priv = 2},
{352, 288, V4L2_PIX_FMT_OV518, V4L2_FIELD_NONE,
.bytesperline = 352,
.sizeimage = 352 * 288 * 3 / 8 + 590,
@ -2039,7 +2059,7 @@ static int mode_init_ov_sensor_regs(struct sd *sd)
int qvga;
gspca_dev = &sd->gspca_dev;
qvga = gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].priv;
qvga = gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].priv & 1;
/******** Mode (VGA/QVGA) and sensor specific regs ********/
switch (sd->sensor) {
@ -2168,13 +2188,14 @@ static void sethvflip(struct sd *sd)
static int set_ov_sensor_window(struct sd *sd)
{
struct gspca_dev *gspca_dev;
int qvga;
int qvga, crop;
int hwsbase, hwebase, vwsbase, vwebase, hwscale, vwscale;
int ret, hstart, hstop, vstop, vstart;
__u8 v;
gspca_dev = &sd->gspca_dev;
qvga = gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].priv;
qvga = gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].priv & 1;
crop = gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].priv & 2;
/* The different sensor ICs handle setting up of window differently.
* IF YOU SET IT WRONG, YOU WILL GET ALL ZERO ISOC DATA FROM OV51x!! */
@ -2201,6 +2222,12 @@ static int set_ov_sensor_window(struct sd *sd)
if (sd->sensor == SEN_OV66308AF && qvga)
/* HDG: this fixes U and V getting swapped */
hwsbase++;
if (crop) {
hwsbase += 8;
hwebase += 8;
vwsbase += 11;
vwebase += 11;
}
break;
case SEN_OV7620:
hwsbase = 0x2f; /* From 7620.SET (spec is wrong) */