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V4L/DVB (11533): gspca - m5602-po1030: Setup window per resolution

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This patch for the po1030 sets the drawing window for the VGA resolution

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 2009-01-15 13:39:39 -03:00 committed by Mauro Carvalho Chehab
parent c86da6b33f
commit e807f20db4
2 changed files with 28 additions and 12 deletions
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29
drivers/media/video/gspca/m5602/m5602_po1030.c
View File

@ -321,7 +321,34 @@ int po1030_init(struct sd *sd)
int po1030_start(struct sd *sd)
{
struct cam *cam = &sd->gspca_dev.cam;
int i, err = 0;
int width = cam->cam_mode[sd->gspca_dev.curr_mode].width;
int height = cam->cam_mode[sd->gspca_dev.curr_mode].height;
u8 data;
switch (width) {
case 640:
data = ((width + 7) >> 8) & 0xff;
err = m5602_write_sensor(sd, PO1030_WINDOWWIDTH_H, &data, 1);
if (err < 0)
return err;
data = (width + 7) & 0xff;
err = m5602_write_sensor(sd, PO1030_WINDOWWIDTH_L, &data, 1);
if (err < 0)
return err;
data = ((height + 3) >> 8) & 0xff;
err = m5602_write_sensor(sd, PO1030_WINDOWHEIGHT_H, &data, 1);
if (err < 0)
return err;
data = (height + 3) & 0xff;
err = m5602_write_sensor(sd, PO1030_WINDOWHEIGHT_L, &data, 1);
break;
}
/* Synthesize the vsync/hsync setup */
for (i = 0; i < ARRAY_SIZE(start_po1030) && !err; i++) {
if (start_po1030[i][0] == BRIDGE)
@ -330,7 +357,7 @@ int po1030_start(struct sd *sd)
else if (start_po1030[i][0] == SENSOR) {
u8 data = start_po1030[i][2];
err = m5602_write_sensor(sd,
start_po1030[i][1], &data, 1);
start_po1030[i][1], &data, 1);
}
}
return err;

11
drivers/media/video/gspca/m5602/m5602_po1030.h
View File

@ -272,17 +272,6 @@ static const unsigned char init_po1030[][3] =
static const unsigned char start_po1030[][3] =
{
/* Set the window width to 647 */
{SENSOR, PO1030_WINDOWWIDTH_H, 0x02},
{SENSOR, PO1030_WINDOWWIDTH_L, 0x87},
/* Set the window height to 483 */
{SENSOR, PO1030_WINDOWHEIGHT_H, 0x01},
{SENSOR, PO1030_WINDOWHEIGHT_L, 0xe3},
{BRIDGE, M5602_XB_SEN_CLK_DIV, 0x06},
{BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0},
{BRIDGE, M5602_XB_ADC_CTRL, 0xc0},
{BRIDGE, M5602_XB_SENSOR_TYPE, 0x0c},
{BRIDGE, M5602_XB_LINE_OF_FRAME_H, 0x81},
{BRIDGE, M5602_XB_PIX_OF_LINE_H, 0x82},