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authorErik Andr?n <erik.andren@gmail.com>2009-01-16 03:48:15 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2009-06-16 18:20:34 -0300
commit9819267009bfec221159373eafd666db37d20c78 (patch)
tree264b6f6fbd765a8ce3b202499cd7b55a884aa512 /drivers/media/video
parent931a1c8dbf71d851d9d4e4dbdedc192bcc9e98c1 (diff)
V4L/DVB (11536): gspca - m5602-po1030: Impove the bridge vsync/hsync configuration
Signed-off-by: Erik Andr?n <erik.andren@gmail.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video')
-rw-r--r--drivers/media/video/gspca/m5602/m5602_po1030.c22
1 files changed, 16 insertions, 6 deletions
diff --git a/drivers/media/video/gspca/m5602/m5602_po1030.c b/drivers/media/video/gspca/m5602/m5602_po1030.c
index 9e9eed89ea6..5b9113325ec 100644
--- a/drivers/media/video/gspca/m5602/m5602_po1030.c
+++ b/drivers/media/video/gspca/m5602/m5602_po1030.c
@@ -367,11 +367,6 @@ int po1030_start(struct sd *sd)
break;
case 640:
- data = 0;
- err = m5602_write_sensor(sd, PO1030_CONTROL3, &data, 1);
- if (err < 0)
- return err;
-
data = ((width + 7) >> 8) & 0xff;
err = m5602_write_sensor(sd, PO1030_WINDOWWIDTH_H, &data, 1);
if (err < 0)
@@ -394,6 +389,9 @@ int po1030_start(struct sd *sd)
width -= 2;
break;
}
+ err = m5602_write_bridge(sd, M5602_XB_SENSOR_TYPE, 0x0c);
+ if (err < 0)
+ return err;
err = m5602_write_bridge(sd, M5602_XB_LINE_OF_FRAME_H, 0x81);
if (err < 0)
@@ -403,6 +401,10 @@ int po1030_start(struct sd *sd)
if (err < 0)
return err;
+ err = m5602_write_bridge(sd, M5602_XB_SIG_INI, 0x01);
+ if (err < 0)
+ return err;
+
err = m5602_write_bridge(sd, M5602_XB_VSYNC_PARA,
((ver_offs >> 8) & 0xff));
if (err < 0)
@@ -412,7 +414,8 @@ int po1030_start(struct sd *sd)
if (err < 0)
return err;
- err = m5602_write_bridge(sd, M5602_XB_VSYNC_PARA, 0);
+ for (i = 0; i < 2 && !err; i++)
+ err = m5602_write_bridge(sd, M5602_XB_VSYNC_PARA, 0);
if (err < 0)
return err;
@@ -428,6 +431,9 @@ int po1030_start(struct sd *sd)
err = m5602_write_bridge(sd, M5602_XB_VSYNC_PARA, 0);
for (i = 0; i < 2 && !err; i++)
+ err = m5602_write_bridge(sd, M5602_XB_SIG_INI, 0);
+
+ for (i = 0; i < 2 && !err; i++)
err = m5602_write_bridge(sd, M5602_XB_HSYNC_PARA, 0);
if (err < 0)
return err;
@@ -437,6 +443,10 @@ int po1030_start(struct sd *sd)
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);
return err;
}