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V4L/DVB (11542): gspca - m5602-mt9m111: Synthesize the hsync/vsync setup

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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 2009-01-20 04:05:19 -03:00 committed by Mauro Carvalho Chehab
parent bce0d2d4ae
commit e7ae60f73e
2 changed files with 51 additions and 14 deletions
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51
drivers/media/video/gspca/m5602/m5602_mt9m111.c
View File

@ -269,6 +269,10 @@ int mt9m111_start(struct sd *sd)
{
int i, err = 0;
u8 data[2];
struct cam *cam = &sd->gspca_dev.cam;
int width = cam->cam_mode[sd->gspca_dev.curr_mode].width;
int height = cam->cam_mode[sd->gspca_dev.curr_mode].height;
for (i = 0; i < ARRAY_SIZE(start_mt9m111) && !err; i++) {
if (start_mt9m111[i][0] == BRIDGE) {
@ -282,6 +286,53 @@ int mt9m111_start(struct sd *sd)
start_mt9m111[i][1], data, 2);
}
}
if (err < 0)
return err;
err = m5602_write_bridge(sd, M5602_XB_VSYNC_PARA, (height >> 8) & 0xff);
if (err < 0)
return err;
err = m5602_write_bridge(sd, M5602_XB_VSYNC_PARA, (height & 0xff));
if (err < 0)
return err;
for (i = 0; i < 2 && !err; i++)
err = m5602_write_bridge(sd, M5602_XB_VSYNC_PARA, 0);
if (err < 0)
return err;
err = m5602_write_bridge(sd, M5602_XB_SIG_INI, 0);
if (err < 0)
return err;
err = m5602_write_bridge(sd, M5602_XB_SIG_INI, 2);
if (err < 0)
return err;
for (i = 0; i < 2 && !err; i++)
err = m5602_write_bridge(sd, M5602_XB_HSYNC_PARA, 0);
if (err < 0)
return err;
err = m5602_write_bridge(sd, M5602_XB_HSYNC_PARA,
(width >> 8) & 0xff);
if (err < 0)
return err;
err = m5602_write_bridge(sd, M5602_XB_HSYNC_PARA, width & 0xff);
if (err < 0)
return err;
err = m5602_write_bridge(sd, M5602_XB_SIG_INI, 0);
if (err < 0)
return err;
switch (width) {
case 640:
PDEBUG(D_V4L2, "Configuring camera for VGA mode");
break;
}
return err;
}

14
drivers/media/video/gspca/m5602/m5602_mt9m111.h
View File

@ -275,20 +275,6 @@ static const unsigned char start_mt9m111[][4] =
{BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00},
{BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00},
{BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00},
{BRIDGE, M5602_XB_VSYNC_PARA, 0x01, 0x00},
{BRIDGE, M5602_XB_VSYNC_PARA, 0xe0, 0x00}, /* 480 */
{BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00},
{BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00},
{BRIDGE, M5602_XB_SIG_INI, 0x00, 0x00},
{BRIDGE, M5602_XB_SIG_INI, 0x02, 0x00},
{BRIDGE, M5602_XB_HSYNC_PARA, 0x00, 0x00},
{BRIDGE, M5602_XB_HSYNC_PARA, 0x00, 0x00},
{BRIDGE, M5602_XB_HSYNC_PARA, 0x02, 0x00}, /* 639*/
{BRIDGE, M5602_XB_HSYNC_PARA, 0x7f, 0x00},
{BRIDGE, M5602_XB_SIG_INI, 0x00, 0x00},
{BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00},
{BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00},
};
#endif