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V4L/DVB (11406): gspca - m5602-ov9650: Add QCIF resolution support 

Adds QCIF support for the ov9650 sensor

Signed-off-by: Erik Andr?n <erik.andren@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Erik Andr?n 2008-12-27 13:30:10 -03:00 committed by Mauro Carvalho Chehab
parent 051781b3a8
commit e31f9dd662
2 changed files with 46 additions and 1 deletions
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14
drivers/media/video/gspca/m5602/m5602_ov9650.c
View File

@ -194,6 +194,20 @@ int ov9650_start(struct sd *sd)
err = m5602_write_bridge(sd, QVGA_ov9650[i][1], data);
}
break;
case 176:
PDEBUG(D_V4L2, "Configuring camera for QCIF mode");
for (i = 0; i < ARRAY_SIZE(QCIF_ov9650) && !err; i++) {
u8 data = QCIF_ov9650[i][2];
if (QCIF_ov9650[i][0] == SENSOR)
err = m5602_write_sensor(sd,
QCIF_ov9650[i][1], &data, 1);
else
err = m5602_write_bridge(sd, QCIF_ov9650[i][1], data);
}
break;
}
return err;
}

33
drivers/media/video/gspca/m5602/m5602_ov9650.h
View File

@ -96,6 +96,7 @@
#define OV9650_VGA_SELECT (1 << 6)
#define OV9650_CIF_SELECT (1 << 5)
#define OV9650_QVGA_SELECT (1 << 4)
#define OV9650_QCIF_SELECT (1 << 3)
#define OV9650_RGB_SELECT (1 << 2)
#define OV9650_RAW_RGB_SELECT (1 << 0)
@ -262,9 +263,19 @@ static struct m5602_sensor ov9650 = {
}
},
.nmodes = 3,
.nmodes = 4,
.modes = {
{
176,
144,
V4L2_PIX_FMT_SBGGR8,
V4L2_FIELD_NONE,
.sizeimage =
176 * 144,
.bytesperline = 176,
.colorspace = V4L2_COLORSPACE_SRGB,
.priv = 0
}, {
320,
240,
V4L2_PIX_FMT_SBGGR8,
@ -530,4 +541,24 @@ static const unsigned char QVGA_ov9650[][3] =
OV9650_RAW_RGB_SELECT},
};
static const unsigned char QCIF_ov9650[][3] =
{
/* Moves the view window in a vertical orientation */
{BRIDGE, M5602_XB_VSYNC_PARA, 0x00},
{BRIDGE, M5602_XB_VSYNC_PARA, 0x09},
{BRIDGE, M5602_XB_VSYNC_PARA, 0x00},
{BRIDGE, M5602_XB_VSYNC_PARA, 0x00},
{BRIDGE, M5602_XB_VSYNC_PARA, 0x90}, /* 144 */
{BRIDGE, M5602_XB_VSYNC_PARA, 0x00},
{BRIDGE, M5602_XB_VSYNC_PARA, 0x00},
{BRIDGE, M5602_XB_HSYNC_PARA, 0x00},
{BRIDGE, M5602_XB_HSYNC_PARA, 0x31}, /* 48 */
{BRIDGE, M5602_XB_HSYNC_PARA, 0x00}, /* 176 + 49 */
{BRIDGE, M5602_XB_HSYNC_PARA, 0xe1},
{SENSOR, OV9650_COM7, OV9650_QCIF_SELECT |
OV9650_RGB_SELECT |
OV9650_RAW_RGB_SELECT},
};
#endif