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path: root/drivers/media/video/gspca/m5602/m5602_po1030.c
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Diffstat (limited to 'drivers/media/video/gspca/m5602/m5602_po1030.c')
-rw-r--r--drivers/media/video/gspca/m5602/m5602_po1030.c59
1 files changed, 47 insertions, 12 deletions
diff --git a/drivers/media/video/gspca/m5602/m5602_po1030.c b/drivers/media/video/gspca/m5602/m5602_po1030.c
index af0e937451f..d75b27221a5 100644
--- a/drivers/media/video/gspca/m5602/m5602_po1030.c
+++ b/drivers/media/video/gspca/m5602/m5602_po1030.c
@@ -50,7 +50,7 @@ static struct v4l2_pix_format po1030_modes[] = {
.sizeimage = 640 * 480,
.bytesperline = 640,
.colorspace = V4L2_COLORSPACE_SRGB,
- .priv = 0
+ .priv = 2
}
};
@@ -325,6 +325,7 @@ int po1030_start(struct sd *sd)
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;
+ int ver_offs = cam->cam_mode[sd->gspca_dev.curr_mode].priv;
u8 data;
switch (width) {
@@ -346,20 +347,54 @@ int po1030_start(struct sd *sd)
data = (height + 3) & 0xff;
err = m5602_write_sensor(sd, PO1030_WINDOWHEIGHT_L, &data, 1);
+
+ height += 12;
+ width -= 2;
break;
}
- /* Synthesize the vsync/hsync setup */
- for (i = 0; i < ARRAY_SIZE(start_po1030) && !err; i++) {
- if (start_po1030[i][0] == BRIDGE)
- err = m5602_write_bridge(sd, start_po1030[i][1],
- start_po1030[i][2]);
- else if (start_po1030[i][0] == SENSOR) {
- u8 data = start_po1030[i][2];
- err = m5602_write_sensor(sd,
- start_po1030[i][1], &data, 1);
- }
- }
+ err = m5602_write_bridge(sd, M5602_XB_LINE_OF_FRAME_H, 0x81);
+ if (err < 0)
+ return err;
+
+ err = m5602_write_bridge(sd, M5602_XB_PIX_OF_LINE_H, 0x82);
+ if (err < 0)
+ return err;
+
+ err = m5602_write_bridge(sd, M5602_XB_VSYNC_PARA,
+ ((ver_offs >> 8) & 0xff));
+ if (err < 0)
+ return err;
+
+ err = m5602_write_bridge(sd, M5602_XB_VSYNC_PARA, (ver_offs & 0xff));
+ if (err < 0)
+ return err;
+
+ err = m5602_write_bridge(sd, M5602_XB_VSYNC_PARA, 0);
+ 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);
+
+ 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));
return err;
}