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| author | Erik Andr?n | 2009-01-20 08:05:19 +0100 |
|---|---|---|
| committer | Mauro Carvalho Chehab | 2009-06-16 23:20:35 +0200 |
| commit | e7ae60f73eebd16cc13e616b096e8b1488915d96 (patch) | |
| tree | a37e9b77a057e22d2cc4306894af016924b45443 /drivers/media/video/gspca/m5602/m5602_mt9m111.c | |
| parent | V4L/DVB (11541): gspca - m5602-mt9m111: Add a start function (diff) | |
| download | kernel-qcow2-linux-e7ae60f73eebd16cc13e616b096e8b1488915d96.tar.gz kernel-qcow2-linux-e7ae60f73eebd16cc13e616b096e8b1488915d96.tar.xz kernel-qcow2-linux-e7ae60f73eebd16cc13e616b096e8b1488915d96.zip | |
V4L/DVB (11542): gspca - m5602-mt9m111: Synthesize the hsync/vsync setup
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/gspca/m5602/m5602_mt9m111.c')
| -rw-r--r-- | drivers/media/video/gspca/m5602/m5602_mt9m111.c | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/drivers/media/video/gspca/m5602/m5602_mt9m111.c b/drivers/media/video/gspca/m5602/m5602_mt9m111.c index edf502041b80..7986ef074c55 100644 --- a/drivers/media/video/gspca/m5602/m5602_mt9m111.c +++ b/drivers/media/video/gspca/m5602/m5602_mt9m111.c @@ -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; } |